! Started logfile: /d2/scr/pima/bp177b_uvs/J0916+5844_C_uvs.log on Sat Mar 22 08:07:31 2014 obs /d2/scr/pima/bp177b_uvs/J0916+5844_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0916+5844_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! AN table 2: 4 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.329545 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0916+5844 ! ! 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 232 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 /d2/scr/pima/bp177b_uvs/J0916+5844_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 13 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001558Jy sigma=47.838001 ! Fit after self-cal, rms=0.989039Jy sigma=49.446586 ! 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=1.403 mas, bmaj=5.471 mas, bpa=-25.33 degrees ! Estimated noise=1.64508 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797144 Jy ! Component: 100 - total flux cleaned = 0.00686146 Jy ! Total flux subtracted in 100 components = 0.00686146 Jy ! Clean residual min=-0.001747 max=0.001751 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.00686146 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.00686146 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=0.012066Jy sigma=0.592505 ! Fit after self-cal, rms=0.009285Jy sigma=0.445467 ! Inverting map ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036039 Jy ! Component: 100 - total flux cleaned = 0.00473662 Jy ! Total flux subtracted in 100 components = 0.00473662 Jy ! Clean residual min=-0.002001 max=0.002063 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0115981 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0115981 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=0.007655Jy sigma=0.367189 ! Fit after self-cal, rms=0.007626Jy sigma=0.365899 ! 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=1.815 mas, bmaj=5.122 mas, bpa=-23.86 degrees ! Estimated noise=1.30172 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 = 0.000308924 Jy ! Component: 100 - total flux cleaned = 0.000241738 Jy ! Component: 150 - total flux cleaned = 0.000203206 Jy ! Component: 200 - total flux cleaned = 0.000187419 Jy ! Total flux subtracted in 200 components = 0.000187419 Jy ! Clean residual min=-0.001381 max=0.001450 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0117855 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0117855 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=0.007473Jy sigma=0.360263 ! Fit after self-cal, rms=0.007467Jy sigma=0.360097 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.815 x 5.122 at -23.86 degrees (North through East) ! Clean map min=-0.0017665 max=0.012488 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.007467Jy sigma=0.360097 ! Fit after self-cal, rms=0.007467Jy sigma=0.360097 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=5.122 mas, bpa=-23.86 degrees ! Estimated noise=1.30172 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 = -5.27246e-05 Jy ! Component: 100 - total flux cleaned = -5.38117e-05 Jy ! Component: 150 - total flux cleaned = -8.18283e-05 Jy ! Component: 200 - total flux cleaned = -0.000106963 Jy ! Total flux subtracted in 200 components = -0.000106963 Jy ! Clean residual min=-0.001245 max=0.001367 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0116785 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0116785 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=0.007413Jy sigma=0.358023 ! Fit after self-cal, rms=0.007407Jy sigma=0.357924 ! 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=0.007407Jy sigma=0.357924 ! Fit after self-cal, rms=0.007407Jy sigma=0.357924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=5.122 mas, bpa=-23.86 degrees ! Estimated noise=1.30172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.17691e-05 Jy ! Component: 100 - total flux cleaned = -3.33518e-05 Jy ! Component: 150 - total flux cleaned = -5.20941e-05 Jy ! Component: 200 - total flux cleaned = -6.04419e-05 Jy ! Total flux subtracted in 200 components = -6.04419e-05 Jy ! Clean residual min=-0.001177 max=0.001312 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0116181 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0116181 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=0.007377Jy sigma=0.356890 ! Fit after self-cal, rms=0.007373Jy sigma=0.356818 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 = -9.29085e-06 Jy ! Component: 100 - total flux cleaned = -2.52201e-05 Jy ! Component: 150 - total flux cleaned = -3.89287e-05 Jy ! Component: 200 - total flux cleaned = -5.16833e-05 Jy ! Total flux subtracted in 200 components = -5.16833e-05 Jy ! Clean residual min=-0.001141 max=0.001271 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0115664 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.0115664 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=0.007357Jy sigma=0.356283 ! Fit after self-cal, rms=0.007355Jy sigma=0.356225 ! 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=0.007355Jy sigma=0.356225 ! Fit after self-cal, rms=0.007355Jy sigma=0.356225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=5.122 mas, bpa=-23.86 degrees ! Estimated noise=1.30172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.42378e-05 Jy ! Component: 100 - total flux cleaned = -1.9865e-05 Jy ! Component: 150 - total flux cleaned = -3.61966e-05 Jy ! Component: 200 - total flux cleaned = -4.60448e-05 Jy ! Total flux subtracted in 200 components = -4.60448e-05 Jy ! Clean residual min=-0.001161 max=0.001245 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0115204 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0115204 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=0.007344Jy sigma=0.355917 ! Fit after self-cal, rms=0.007343Jy sigma=0.355864 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 = -1.95037e-05 Jy ! Component: 100 - total flux cleaned = -2.49513e-05 Jy ! Component: 150 - total flux cleaned = -2.94982e-05 Jy ! Component: 200 - total flux cleaned = -3.37984e-05 Jy ! Total flux subtracted in 200 components = -3.37984e-05 Jy ! Clean residual min=-0.001183 max=0.001228 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0114866 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.0114866 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=0.007335Jy sigma=0.355665 ! Fit after self-cal, rms=0.007335Jy sigma=0.355615 ! 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=0.007335Jy sigma=0.355615 ! Fit after self-cal, rms=0.007335Jy sigma=0.355615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.032 mas, bmaj=6.107 mas, bpa=21.6 degrees ! Estimated noise=1.60019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105065 Jy ! Component: 100 - total flux cleaned = -9.18358e-05 Jy ! Component: 150 - total flux cleaned = -9.46815e-05 Jy ! Component: 200 - total flux cleaned = -9.47593e-05 Jy ! Total flux subtracted in 200 components = -9.47593e-05 Jy ! Clean residual min=-0.000734 max=0.000866 Jy/beam ! Clean residual mean=0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0113918 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.0113918 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=0.007330Jy sigma=0.355562 ! Fit after self-cal, rms=0.007333Jy sigma=0.355501 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 (72, -63.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777948 Jy ! Component: 100 - total flux cleaned = 0.000886698 Jy ! Component: 150 - total flux cleaned = 0.000855899 Jy ! Component: 200 - total flux cleaned = 0.000846186 Jy ! Total flux subtracted in 200 components = 0.000846186 Jy ! Clean residual min=-0.000674 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.012238 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.012238 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=0.007243Jy sigma=0.350737 ! Fit after self-cal, rms=0.006900Jy sigma=0.338192 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790432 Jy ! Component: 100 - total flux cleaned = 0.000842441 Jy ! Component: 150 - total flux cleaned = 0.000863492 Jy ! Component: 200 - total flux cleaned = 0.000838978 Jy ! Total flux subtracted in 200 components = 0.000838978 Jy ! Clean residual min=-0.000575 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.013077 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.013077 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=0.006808Jy sigma=0.334446 ! Fit after self-cal, rms=0.006776Jy sigma=0.333063 ! 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=1.815 mas, bmaj=5.122 mas, bpa=-23.86 degrees ! Estimated noise=1.30172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.815 x 5.122 at -23.86 degrees (North through East) ! Clean map min=-0.0014843 max=0.012975 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.403 mas, bmaj=5.471 mas, bpa=-25.33 degrees ! Estimated noise=1.64508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105705 Jy ! Component: 100 - total flux cleaned = 0.0136566 Jy ! Component: 150 - total flux cleaned = 0.0146923 Jy ! Component: 200 - total flux cleaned = 0.0151469 Jy ! Total flux subtracted in 200 components = 0.0151469 Jy ! Clean residual min=-0.002580 max=0.002485 Jy/beam ! Clean residual mean=0.000000 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0151469 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0151469 Jy ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=5.122 mas, bpa=-23.86 degrees ! Estimated noise=1.30172 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 = 0.000394196 Jy ! Component: 100 - total flux cleaned = 0.00050497 Jy ! Component: 150 - total flux cleaned = 0.000395916 Jy ! Component: 200 - total flux cleaned = 0.000372679 Jy ! Total flux subtracted in 200 components = 0.000372679 Jy ! Clean residual min=-0.001983 max=0.001773 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0155196 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0155196 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=4.032 mas, bmaj=6.107 mas, bpa=21.6 degrees ! Estimated noise=1.60019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133802 Jy ! Component: 100 - total flux cleaned = -0.00025768 Jy ! Component: 150 - total flux cleaned = -0.000390328 Jy ! Component: 200 - total flux cleaned = -0.000507644 Jy ! Total flux subtracted in 200 components = -0.000507644 Jy ! Clean residual min=-0.001070 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0150119 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 = -7.11454e-05 Jy ! Component: 100 - total flux cleaned = -0.000102433 Jy ! Component: 150 - total flux cleaned = -0.000116249 Jy ! Component: 200 - total flux cleaned = -0.000129032 Jy ! Total flux subtracted in 200 components = -0.000129032 Jy ! Clean residual min=-0.000849 max=0.000804 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0148829 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.0148829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=5.122 mas, bpa=-23.86 degrees ! Estimated noise=1.30172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.30846e-05 Jy ! Component: 100 - total flux cleaned = -2.18294e-05 Jy ! Component: 150 - total flux cleaned = -2.18034e-05 Jy ! Component: 200 - total flux cleaned = -5.83314e-05 Jy ! Total flux subtracted in 200 components = -5.83314e-05 Jy ! Clean residual min=-0.001518 max=0.001421 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0148246 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.0148246 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=0.007078Jy sigma=0.345383 ! Fit after self-cal, rms=0.006890Jy sigma=0.337571 wmodel /d2/scr/pima/bp177b_uvs/J0916+5844_C_map.mod ! Writing 92 model components to file: /d2/scr/pima/bp177b_uvs/J0916+5844_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J0916+5844_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0916+5844_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0916+5844_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177b_uvs/J0916+5844_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 = 0.000120312 Jy ! Component: 100 - total flux cleaned = 8.94364e-05 Jy ! Component: 150 - total flux cleaned = -8.75738e-06 Jy ! Component: 200 - total flux cleaned = -5.27036e-05 Jy ! Component: 250 - total flux cleaned = -0.000131451 Jy ! Component: 300 - total flux cleaned = -0.00025503 Jy ! Component: 350 - total flux cleaned = -0.000289383 Jy ! Component: 400 - total flux cleaned = -0.000376822 Jy ! Component: 450 - total flux cleaned = -0.000439925 Jy ! Component: 500 - total flux cleaned = -0.000469957 Jy ! Component: 550 - total flux cleaned = -0.000422101 Jy ! Component: 600 - total flux cleaned = -0.000421854 Jy ! Component: 650 - total flux cleaned = -0.000440228 Jy ! Component: 700 - total flux cleaned = -0.000503844 Jy ! Component: 750 - total flux cleaned = -0.000503846 Jy ! Component: 800 - total flux cleaned = -0.000477121 Jy ! Component: 850 - total flux cleaned = -0.000441589 Jy ! Component: 900 - total flux cleaned = -0.000406144 Jy ! Component: 950 - total flux cleaned = -0.000361822 Jy ! Component: 1000 - total flux cleaned = -0.000335224 Jy ! Component: 1050 - total flux cleaned = -0.000282016 Jy ! Component: 1100 - total flux cleaned = -0.000290969 Jy ! Component: 1150 - total flux cleaned = -0.000353838 Jy ! Component: 1200 - total flux cleaned = -0.000471265 Jy ! Component: 1250 - total flux cleaned = -0.000598928 Jy ! Component: 1300 - total flux cleaned = -0.000709375 Jy ! Component: 1350 - total flux cleaned = -0.000830378 Jy ! Component: 1400 - total flux cleaned = -0.000924677 Jy ! Component: 1450 - total flux cleaned = -0.00103902 Jy ! Component: 1500 - total flux cleaned = -0.00118389 Jy ! Component: 1550 - total flux cleaned = -0.00134059 Jy ! Component: 1600 - total flux cleaned = -0.00144019 Jy ! Component: 1650 - total flux cleaned = -0.00146051 Jy ! Component: 1700 - total flux cleaned = -0.00146062 Jy ! Component: 1750 - total flux cleaned = -0.00149223 Jy ! Component: 1800 - total flux cleaned = -0.00149211 Jy ! Component: 1850 - total flux cleaned = -0.00150311 Jy ! Component: 1900 - total flux cleaned = -0.00151422 Jy ! Component: 1950 - total flux cleaned = -0.00153706 Jy ! Component: 2000 - total flux cleaned = -0.001537 Jy ! Component: 2050 - total flux cleaned = -0.00152466 Jy ! Component: 2100 - total flux cleaned = -0.00153677 Jy ! Component: 2150 - total flux cleaned = -0.00153698 Jy ! Component: 2200 - total flux cleaned = -0.00151159 Jy ! Component: 2250 - total flux cleaned = -0.0015243 Jy ! Component: 2300 - total flux cleaned = -0.00151104 Jy ! Component: 2350 - total flux cleaned = -0.00148346 Jy ! Component: 2400 - total flux cleaned = -0.00142667 Jy ! Component: 2450 - total flux cleaned = -0.00141188 Jy ! Component: 2500 - total flux cleaned = -0.00135225 Jy ! Component: 2550 - total flux cleaned = -0.00130646 Jy ! Component: 2600 - total flux cleaned = -0.00127502 Jy ! Component: 2650 - total flux cleaned = -0.00124279 Jy ! Component: 2700 - total flux cleaned = -0.0011763 Jy ! Component: 2750 - total flux cleaned = -0.00112511 Jy ! Component: 2800 - total flux cleaned = -0.00101979 Jy ! Component: 2850 - total flux cleaned = -0.000911482 Jy ! Component: 2900 - total flux cleaned = -0.000799899 Jy ! Component: 2950 - total flux cleaned = -0.000685686 Jy ! Component: 3000 - total flux cleaned = -0.000587895 Jy ! Component: 3050 - total flux cleaned = -0.000446792 Jy ! Component: 3100 - total flux cleaned = -0.000197813 Jy ! Component: 3150 - total flux cleaned = -6.96032e-05 Jy ! Component: 3200 - total flux cleaned = 0.000127688 Jy ! Component: 3250 - total flux cleaned = 0.000330808 Jy ! Component: 3300 - total flux cleaned = 0.000516954 Jy ! Component: 3350 - total flux cleaned = 0.000756213 Jy ! Component: 3400 - total flux cleaned = 0.000977708 Jy ! Component: 3450 - total flux cleaned = 0.00120586 Jy ! Component: 3500 - total flux cleaned = 0.0014401 Jy ! Component: 3550 - total flux cleaned = 0.00170808 Jy ! Component: 3600 - total flux cleaned = 0.00195633 Jy ! Component: 3650 - total flux cleaned = 0.00226893 Jy ! Component: 3700 - total flux cleaned = 0.00256115 Jy ! Component: 3750 - total flux cleaned = 0.0028326 Jy ! Component: 3800 - total flux cleaned = 0.00308029 Jy ! Component: 3850 - total flux cleaned = 0.00339775 Jy ! Component: 3900 - total flux cleaned = 0.0036927 Jy ! Component: 3950 - total flux cleaned = 0.00396215 Jy ! Component: 4000 - total flux cleaned = 0.00427509 Jy ! Component: 4050 - total flux cleaned = 0.0047056 Jy ! Total flux subtracted in 4096 components = 0.0049648 Jy ! Clean residual min=-0.002082 max=0.001868 Jy/beam ! Clean residual mean=0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0197894 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 219 components and 0.0197894 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J0916+5844_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.815 x 5.122 at -23.86 degrees (North through East) ! Clean map min=-0.0028578 max=0.013709 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0916+5844_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0137087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000834017 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -18.2516 18.2516 36.5031 73.0063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 16.436 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0916+5844_C_uvs.log closed on Sat Mar 22 08:07:35 2014