! Started logfile: /scr/pima/bp171a7_uvs/J0019+7327_C_uvs.log on Sun May 12 14:49:35 2013 obs /scr/pima/bp171a7_uvs/J0019+7327_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0019+7327_C_uva.fits ! AN table 1: 41 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.604336 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 7136 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/bp171a7_uvs/J0019+7327_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.278337Jy sigma=0.903749 ! Fit after self-cal, rms=0.245430Jy sigma=0.173475 ! 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=1.612 mas, bmaj=2.519 mas, bpa=32.63 degrees ! Estimated noise=18.9012 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 = 0.597594 Jy ! Component: 100 - total flux cleaned = 0.76064 Jy ! Total flux subtracted in 100 components = 0.76064 Jy ! Clean residual min=-0.022983 max=0.062278 Jy/beam ! Clean residual mean=0.000010 rms=0.005533 Jy/beam ! Combined flux in latest and established models = 0.76064 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.76064 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=0.140748Jy sigma=0.099484 ! Fit after self-cal, rms=0.140622Jy sigma=0.099395 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618142 Jy ! Component: 100 - total flux cleaned = 0.0872084 Jy ! Total flux subtracted in 100 components = 0.0872084 Jy ! Clean residual min=-0.016132 max=0.018587 Jy/beam ! Clean residual mean=0.000024 rms=0.003919 Jy/beam ! Combined flux in latest and established models = 0.847848 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.847848 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=0.115402Jy sigma=0.081555 ! Fit after self-cal, rms=0.115395Jy sigma=0.081550 ! 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=2.24 mas, bmaj=2.931 mas, bpa=17.72 degrees ! Estimated noise=11.86 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 = -0.00137577 Jy ! Component: 100 - total flux cleaned = -0.00165207 Jy ! Component: 150 - total flux cleaned = -0.00164273 Jy ! Component: 200 - total flux cleaned = -0.00163973 Jy ! Total flux subtracted in 200 components = -0.00163973 Jy ! Clean residual min=-0.014797 max=0.019660 Jy/beam ! Clean residual mean=0.000032 rms=0.003682 Jy/beam ! Combined flux in latest and established models = 0.846209 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.846209 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=0.114439Jy sigma=0.080875 ! Fit after self-cal, rms=0.114426Jy sigma=0.080866 ! 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: ! FD 1.13 HN 0.98 KP 0.93 LA 1.08 ! MK 1.14 NL 1.08 OV 0.98 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.00 KP 0.96 LA 1.13 ! MK 1.06 NL 1.11 OV 1.04 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.99 KP 0.98 LA 1.08 ! MK 1.09 NL 1.11 OV 1.00 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.98 KP 0.99 LA 1.07 ! MK 1.08 NL 1.02 OV 0.98 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 0.98 LA 1.10 ! MK 1.01 NL 1.00 OV 0.95 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.99 LA 1.15 ! MK 0.97 NL 0.96 OV 0.95 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.94 KP 0.93 LA 1.05 ! MK 0.96 NL 0.99 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.95 KP 0.98 LA 1.05 ! MK 0.94 NL 0.96 OV 0.96 PT 0.89 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.114426Jy sigma=0.080866 ! Fit after self-cal, rms=0.085926Jy sigma=0.059770 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=2.931 mas, bpa=17.07 degrees ! Estimated noise=11.8462 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 (-2.1, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318839 Jy ! Component: 100 - total flux cleaned = -0.000331005 Jy ! Component: 150 - total flux cleaned = 0.000166644 Jy ! Component: 200 - total flux cleaned = 0.000165416 Jy ! Total flux subtracted in 200 components = 0.000165416 Jy ! Clean residual min=-0.006517 max=0.005731 Jy/beam ! Clean residual mean=0.000026 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.846374 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.846374 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=0.084308Jy sigma=0.058585 ! Fit after self-cal, rms=0.084258Jy sigma=0.058539 ! 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=0.084258Jy sigma=0.058539 ! Fit after self-cal, rms=0.086241Jy sigma=0.056988 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=2.943 mas, bpa=15.83 degrees ! Estimated noise=11.8937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001377 Jy ! Component: 100 - total flux cleaned = 0.00184515 Jy ! Component: 150 - total flux cleaned = 0.00183828 Jy ! Component: 200 - total flux cleaned = 0.00183924 Jy ! Total flux subtracted in 200 components = 0.00183924 Jy ! Clean residual min=-0.003488 max=0.004171 Jy/beam ! Clean residual mean=0.000032 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.848213 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.848213 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=0.085983Jy sigma=0.056797 ! Fit after self-cal, rms=0.085979Jy sigma=0.056794 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 (36, 58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317373 Jy ! Component: 100 - total flux cleaned = 0.00336197 Jy ! Component: 150 - total flux cleaned = 0.00344964 Jy ! Component: 200 - total flux cleaned = 0.00361493 Jy ! Total flux subtracted in 200 components = 0.00361493 Jy ! Clean residual min=-0.003080 max=0.003173 Jy/beam ! Clean residual mean=0.000033 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.851828 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.851828 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=0.085746Jy sigma=0.056635 ! Fit after self-cal, rms=0.085738Jy sigma=0.056629 ! 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=0.085738Jy sigma=0.056629 ! Fit after self-cal, rms=0.147042Jy sigma=0.063581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.291 mas, bmaj=3.067 mas, bpa=8.378 degrees ! Estimated noise=12.1203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.0502e-05 Jy ! Component: 100 - total flux cleaned = 0.000514464 Jy ! Component: 150 - total flux cleaned = 0.00099135 Jy ! Component: 200 - total flux cleaned = 0.00100775 Jy ! Total flux subtracted in 200 components = 0.00100775 Jy ! Clean residual min=-0.008240 max=0.008229 Jy/beam ! Clean residual mean=0.000005 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.852836 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.852836 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=0.141977Jy sigma=0.061842 ! Fit after self-cal, rms=0.141964Jy sigma=0.061824 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 = 0.000468235 Jy ! Component: 100 - total flux cleaned = 0.000882515 Jy ! Component: 150 - total flux cleaned = 0.00086997 Jy ! Component: 200 - total flux cleaned = 0.000866747 Jy ! Total flux subtracted in 200 components = 0.000866747 Jy ! Clean residual min=-0.008017 max=0.007564 Jy/beam ! Clean residual mean=0.000005 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.853702 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.853702 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=0.138484Jy sigma=0.060639 ! Fit after self-cal, rms=0.138454Jy sigma=0.060612 ! 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=0.138454Jy sigma=0.060612 ! Fit after self-cal, rms=0.166447Jy sigma=0.063428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.083 mas, bmaj=7.032 mas, bpa=-10.47 degrees ! Estimated noise=14.3255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222225 Jy ! Component: 100 - total flux cleaned = 0.00233997 Jy ! Component: 150 - total flux cleaned = 0.00247789 Jy ! Component: 200 - total flux cleaned = 0.00252065 Jy ! Total flux subtracted in 200 components = 0.00252065 Jy ! Clean residual min=-0.001959 max=0.002195 Jy/beam ! Clean residual mean=0.000010 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.856223 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.856223 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=0.166124Jy sigma=0.063310 ! Fit after self-cal, rms=0.166121Jy sigma=0.063304 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 = 0.000239049 Jy ! Component: 100 - total flux cleaned = 0.000320397 Jy ! Component: 150 - total flux cleaned = 0.000357135 Jy ! Component: 200 - total flux cleaned = 0.000425713 Jy ! Total flux subtracted in 200 components = 0.000425713 Jy ! Clean residual min=-0.001942 max=0.002150 Jy/beam ! Clean residual mean=0.000010 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.856649 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.856649 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=0.165859Jy sigma=0.063218 ! Fit after self-cal, rms=0.165856Jy sigma=0.063214 ! 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=2.303 mas, bmaj=3.109 mas, bpa=6.351 degrees ! Estimated noise=12.2003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.303 x 3.109 at 6.351 degrees (North through East) ! Clean map min=-0.0082473 max=0.81177 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=0.165856Jy sigma=0.063214 ! Fit after self-cal, rms=0.291949Jy sigma=0.023082 ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=2.99 mas, bpa=12.9 degrees ! Estimated noise=12.0031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745453 Jy ! Component: 100 - total flux cleaned = 0.000959705 Jy ! Component: 150 - total flux cleaned = 0.00103123 Jy ! Component: 200 - total flux cleaned = 0.00109816 Jy ! Total flux subtracted in 200 components = 0.00109816 Jy ! Clean residual min=-0.001640 max=0.001658 Jy/beam ! Clean residual mean=0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.857747 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.857747 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=0.291924Jy sigma=0.023009 ! Fit after self-cal, rms=0.291924Jy sigma=0.023007 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.37939e-05 Jy ! Component: 100 - total flux cleaned = 0.000133492 Jy ! Component: 150 - total flux cleaned = 0.000161122 Jy ! Component: 200 - total flux cleaned = 0.000187636 Jy ! Total flux subtracted in 200 components = 0.000187636 Jy ! Clean residual min=-0.001612 max=0.001581 Jy/beam ! Clean residual mean=0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.857935 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.857935 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=0.291913Jy sigma=0.022977 ! Fit after self-cal, rms=0.291913Jy sigma=0.022976 ! 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=0.291913Jy sigma=0.022976 ! Fit after self-cal, rms=0.292461Jy sigma=0.022965 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=1.656 mas, bmaj=2.536 mas, bpa=29 degrees ! Estimated noise=19.2564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.607985 Jy ! Component: 100 - total flux cleaned = 0.758384 Jy ! Component: 150 - total flux cleaned = 0.811819 Jy ! Component: 200 - total flux cleaned = 0.831601 Jy ! Total flux subtracted in 200 components = 0.831601 Jy ! Clean residual min=-0.004110 max=0.008054 Jy/beam ! Clean residual mean=-0.000003 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.831601 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.831601 Jy ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=2.99 mas, bpa=12.95 degrees ! Estimated noise=12.0042 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 = 0.0129681 Jy ! Component: 100 - total flux cleaned = 0.0192829 Jy ! Component: 150 - total flux cleaned = 0.0228505 Jy ! Component: 200 - total flux cleaned = 0.0242302 Jy ! Total flux subtracted in 200 components = 0.0242302 Jy ! Clean residual min=-0.002470 max=0.002908 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.855831 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.855831 Jy ! Inverting map ! Added new window around map position (2.4, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176934 Jy ! Component: 100 - total flux cleaned = 0.00207369 Jy ! Component: 150 - total flux cleaned = 0.00234433 Jy ! Component: 200 - total flux cleaned = 0.00264189 Jy ! Total flux subtracted in 200 components = 0.00264189 Jy ! Clean residual min=-0.002116 max=0.001699 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.858473 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.858473 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=4.079 mas, bmaj=6.928 mas, bpa=-10.19 degrees ! Estimated noise=14.3257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827444 Jy ! Component: 100 - total flux cleaned = 0.00109001 Jy ! Component: 150 - total flux cleaned = 0.00123934 Jy ! Component: 200 - total flux cleaned = 0.0013926 Jy ! Total flux subtracted in 200 components = 0.0013926 Jy ! Clean residual min=-0.001777 max=0.001564 Jy/beam ! Clean residual mean=0.000005 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.859865 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 = 8.9398e-05 Jy ! Component: 100 - total flux cleaned = 0.000188397 Jy ! Component: 150 - total flux cleaned = 0.000276111 Jy ! Component: 200 - total flux cleaned = 0.000292248 Jy ! Total flux subtracted in 200 components = 0.000292248 Jy ! Clean residual min=-0.001736 max=0.001512 Jy/beam ! Clean residual mean=0.000005 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.860158 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 98 components and 0.860158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=2.99 mas, bpa=12.95 degrees ! Estimated noise=12.0042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306271 Jy ! Component: 100 - total flux cleaned = -0.000309316 Jy ! Component: 150 - total flux cleaned = -0.000348805 Jy ! Component: 200 - total flux cleaned = -0.000348996 Jy ! Total flux subtracted in 200 components = -0.000348996 Jy ! Clean residual min=-0.001791 max=0.001585 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.859809 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.859809 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=0.292445Jy sigma=0.022971 ! Fit after self-cal, rms=0.292430Jy sigma=0.022938 wmodel /scr/pima/bp171a7_uvs/J0019+7327_C_map.mod ! Writing 114 model components to file: /scr/pima/bp171a7_uvs/J0019+7327_C_map.mod wobs /scr/pima/bp171a7_uvs/J0019+7327_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0019+7327_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J0019+7327_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a7_uvs/J0019+7327_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 = -0.000705879 Jy ! Component: 100 - total flux cleaned = -0.000970914 Jy ! Component: 150 - total flux cleaned = -0.00126917 Jy ! Component: 200 - total flux cleaned = -0.0014774 Jy ! Component: 250 - total flux cleaned = -0.00162797 Jy ! Component: 300 - total flux cleaned = -0.00179848 Jy ! Component: 350 - total flux cleaned = -0.00186978 Jy ! Component: 400 - total flux cleaned = -0.00198696 Jy ! Component: 450 - total flux cleaned = -0.00210195 Jy ! Component: 500 - total flux cleaned = -0.00225954 Jy ! Component: 550 - total flux cleaned = -0.00234807 Jy ! Component: 600 - total flux cleaned = -0.00245654 Jy ! Component: 650 - total flux cleaned = -0.00254188 Jy ! Component: 700 - total flux cleaned = -0.00258441 Jy ! Component: 750 - total flux cleaned = -0.00266741 Jy ! Component: 800 - total flux cleaned = -0.00270864 Jy ! Component: 850 - total flux cleaned = -0.00282891 Jy ! Component: 900 - total flux cleaned = -0.00286821 Jy ! Component: 950 - total flux cleaned = -0.00288785 Jy ! Component: 1000 - total flux cleaned = -0.00296423 Jy ! Component: 1050 - total flux cleaned = -0.00300212 Jy ! Component: 1100 - total flux cleaned = -0.00307625 Jy ! Component: 1150 - total flux cleaned = -0.00313089 Jy ! Component: 1200 - total flux cleaned = -0.00314914 Jy ! Component: 1250 - total flux cleaned = -0.00318461 Jy ! Component: 1300 - total flux cleaned = -0.00325481 Jy ! Component: 1350 - total flux cleaned = -0.00327203 Jy ! Component: 1400 - total flux cleaned = -0.00337445 Jy ! Component: 1450 - total flux cleaned = -0.00335731 Jy ! Component: 1500 - total flux cleaned = -0.00337392 Jy ! Component: 1550 - total flux cleaned = -0.00337374 Jy ! Component: 1600 - total flux cleaned = -0.00335751 Jy ! Component: 1650 - total flux cleaned = -0.00338994 Jy ! Component: 1700 - total flux cleaned = -0.00343777 Jy ! Component: 1750 - total flux cleaned = -0.0034059 Jy ! Component: 1800 - total flux cleaned = -0.00348384 Jy ! Component: 1850 - total flux cleaned = -0.00349916 Jy ! Component: 1900 - total flux cleaned = -0.0034838 Jy ! Component: 1950 - total flux cleaned = -0.00351407 Jy ! Component: 2000 - total flux cleaned = -0.00357381 Jy ! Component: 2050 - total flux cleaned = -0.00351442 Jy ! Component: 2100 - total flux cleaned = -0.00355855 Jy ! Component: 2150 - total flux cleaned = -0.00345672 Jy ! Component: 2200 - total flux cleaned = -0.00355772 Jy ! Component: 2250 - total flux cleaned = -0.00354313 Jy ! Component: 2300 - total flux cleaned = -0.00355725 Jy ! Component: 2350 - total flux cleaned = -0.00351545 Jy ! Component: 2400 - total flux cleaned = -0.00352947 Jy ! Component: 2450 - total flux cleaned = -0.00355685 Jy ! Component: 2500 - total flux cleaned = -0.00354338 Jy ! Component: 2550 - total flux cleaned = -0.00359736 Jy ! Component: 2600 - total flux cleaned = -0.00355736 Jy ! Component: 2650 - total flux cleaned = -0.00358389 Jy ! Component: 2700 - total flux cleaned = -0.0035839 Jy ! Component: 2750 - total flux cleaned = -0.00362294 Jy ! Component: 2800 - total flux cleaned = -0.0036229 Jy ! Component: 2850 - total flux cleaned = -0.00361018 Jy ! Component: 2900 - total flux cleaned = -0.00359759 Jy ! Component: 2950 - total flux cleaned = -0.00359773 Jy ! Component: 3000 - total flux cleaned = -0.00357305 Jy ! Component: 3050 - total flux cleaned = -0.00361024 Jy ! Component: 3100 - total flux cleaned = -0.00361001 Jy ! Component: 3150 - total flux cleaned = -0.00358574 Jy ! Component: 3200 - total flux cleaned = -0.00354969 Jy ! Component: 3250 - total flux cleaned = -0.00356154 Jy ! Component: 3300 - total flux cleaned = -0.00354979 Jy ! Component: 3350 - total flux cleaned = -0.00352622 Jy ! Component: 3400 - total flux cleaned = -0.00353793 Jy ! Component: 3450 - total flux cleaned = -0.00351494 Jy ! Component: 3500 - total flux cleaned = -0.00351493 Jy ! Component: 3550 - total flux cleaned = -0.00353775 Jy ! Component: 3600 - total flux cleaned = -0.00357158 Jy ! Component: 3650 - total flux cleaned = -0.00360515 Jy ! Component: 3700 - total flux cleaned = -0.00358303 Jy ! Component: 3750 - total flux cleaned = -0.00359421 Jy ! Component: 3800 - total flux cleaned = -0.00353948 Jy ! Component: 3850 - total flux cleaned = -0.00361576 Jy ! Component: 3900 - total flux cleaned = -0.003605 Jy ! Component: 3950 - total flux cleaned = -0.00364794 Jy ! Component: 4000 - total flux cleaned = -0.00363719 Jy ! Component: 4050 - total flux cleaned = -0.00360544 Jy ! Total flux subtracted in 4096 components = -0.00366835 Jy ! Clean residual min=-0.000587 max=0.000675 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.85614 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 423 components and 0.856141 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0019+7327_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.262 x 2.99 at 12.95 degrees (North through East) ! Clean map min=-0.0017695 max=0.79924 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0019+7327_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.799242 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191152 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.07175 0.07175 0.1435 0.287 0.574 1.148 2.296 4.592 9.184 18.368 36.736 73.472 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.799 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0019+7327_C_uvs.log closed on Sun May 12 14:49:39 2013