! Started logfile: /scr/pima/s5272a_uvs/J0157+8557_X_uvs.log on Mon Dec 16 09:33:44 2013 obs /scr/pima/s5272a_uvs/J0157+8557_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272a_uvs/J0157+8557_X_uva.fits ! AN table 1: 10 integrations on 21 of 21 possible baselines. ! AN table 2: 10 integrations on 21 of 21 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.714286 visibilities/baseline/integration-bin. ! Found source: J0157+8557 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR LL RL LR ! ! Read 0 lines of history. ! ! Reading 16000 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/s5272a_uvs/J0157+8557_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000312Jy sigma=0.738965 ! Fit after self-cal, rms=0.992843Jy sigma=0.728595 ! 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=1.042 mas, bmaj=1.275 mas, bpa=-78.74 degrees ! Estimated noise=32.3288 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 = 0.00874891 Jy ! Component: 100 - total flux cleaned = 0.0101136 Jy ! Total flux subtracted in 100 components = 0.0101136 Jy ! Clean residual min=-0.001790 max=0.001681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0101136 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0101136 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=0.015721Jy sigma=0.012673 ! Fit after self-cal, rms=0.013947Jy sigma=0.011273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259865 Jy ! Component: 100 - total flux cleaned = 0.00240406 Jy ! Total flux subtracted in 100 components = 0.00240406 Jy ! Clean residual min=-0.001401 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0125177 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 6 components and 0.0125177 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=0.014315Jy sigma=0.010548 ! Fit after self-cal, rms=0.014312Jy sigma=0.010547 ! 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=1.31 mas, bmaj=1.626 mas, bpa=88.61 degrees ! Estimated noise=17.3776 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 = 1.10773e-05 Jy ! Component: 100 - total flux cleaned = -8.02183e-05 Jy ! Component: 150 - total flux cleaned = -0.000161632 Jy ! Component: 200 - total flux cleaned = -0.000234258 Jy ! Total flux subtracted in 200 components = -0.000234258 Jy ! Clean residual min=-0.000886 max=0.000821 Jy/beam ! Clean residual mean=-0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0122834 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0122834 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=0.014352Jy sigma=0.010493 ! Fit after self-cal, rms=0.014348Jy sigma=0.010492 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 1.626 at 88.61 degrees (North through East) ! Clean map min=-0.00085432 max=0.013796 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* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.014348Jy sigma=0.010492 ! Fit after self-cal, rms=0.014348Jy sigma=0.010492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=1.626 mas, bpa=88.61 degrees ! Estimated noise=17.3776 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 = -0.000100171 Jy ! Component: 100 - total flux cleaned = -0.000146408 Jy ! Component: 150 - total flux cleaned = -0.000188582 Jy ! Component: 200 - total flux cleaned = -0.000227596 Jy ! Total flux subtracted in 200 components = -0.000227596 Jy ! Clean residual min=-0.000887 max=0.000820 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0120558 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0120558 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=0.014354Jy sigma=0.010474 ! Fit after self-cal, rms=0.014351Jy sigma=0.010473 ! 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=0.014351Jy sigma=0.010473 ! Fit after self-cal, rms=0.014351Jy sigma=0.010473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=1.626 mas, bpa=88.61 degrees ! Estimated noise=17.3776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28817e-05 Jy ! Component: 100 - total flux cleaned = -9.14897e-05 Jy ! Component: 150 - total flux cleaned = -0.00012454 Jy ! Component: 200 - total flux cleaned = -0.000149245 Jy ! Total flux subtracted in 200 components = -0.000149245 Jy ! Clean residual min=-0.000884 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0119066 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0119066 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=0.014356Jy sigma=0.010460 ! Fit after self-cal, rms=0.014354Jy sigma=0.010459 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 = -5.25818e-05 Jy ! Component: 100 - total flux cleaned = -6.41613e-05 Jy ! Component: 150 - total flux cleaned = -8.60148e-05 Jy ! Component: 200 - total flux cleaned = -0.000106742 Jy ! Total flux subtracted in 200 components = -0.000106742 Jy ! Clean residual min=-0.000883 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0117999 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0117999 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=0.014356Jy sigma=0.010451 ! Fit after self-cal, rms=0.014354Jy sigma=0.010450 ! 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=0.014354Jy sigma=0.010450 ! Fit after self-cal, rms=0.014354Jy sigma=0.010450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=1.626 mas, bpa=88.61 degrees ! Estimated noise=17.3776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.98152e-05 Jy ! Component: 100 - total flux cleaned = -5.54585e-05 Jy ! Component: 150 - total flux cleaned = -5.53126e-05 Jy ! Component: 200 - total flux cleaned = -6.00246e-05 Jy ! Total flux subtracted in 200 components = -6.00246e-05 Jy ! Clean residual min=-0.000883 max=0.000808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0117398 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0117398 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=0.014353Jy sigma=0.010445 ! Fit after self-cal, rms=0.014351Jy sigma=0.010445 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 = -2.82224e-05 Jy ! Component: 100 - total flux cleaned = -2.80222e-05 Jy ! Component: 150 - total flux cleaned = -2.81115e-05 Jy ! Component: 200 - total flux cleaned = -2.81061e-05 Jy ! Total flux subtracted in 200 components = -2.81061e-05 Jy ! Clean residual min=-0.000883 max=0.000801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0117117 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0117117 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=0.014350Jy sigma=0.010441 ! Fit after self-cal, rms=0.014349Jy sigma=0.010441 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014349Jy sigma=0.010441 ! Fit after self-cal, rms=0.014349Jy sigma=0.010441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=2.794 mas, bpa=77.41 degrees ! Estimated noise=21.0122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172126 Jy ! Component: 100 - total flux cleaned = 0.00018698 Jy ! Component: 150 - total flux cleaned = 0.000203965 Jy ! Component: 200 - total flux cleaned = 0.000215026 Jy ! Total flux subtracted in 200 components = 0.000215026 Jy ! Clean residual min=-0.000990 max=0.000871 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0119267 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.0119267 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=0.014359Jy sigma=0.010437 ! Fit after self-cal, rms=0.014358Jy sigma=0.010436 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 = 2.62584e-05 Jy ! Component: 100 - total flux cleaned = 2.99357e-05 Jy ! Component: 150 - total flux cleaned = 4.30822e-05 Jy ! Component: 200 - total flux cleaned = 5.155e-05 Jy ! Total flux subtracted in 200 components = 5.155e-05 Jy ! Clean residual min=-0.000984 max=0.000875 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0119783 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0119783 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=0.014351Jy sigma=0.010443 ! Fit after self-cal, rms=0.014351Jy sigma=0.010443 ! 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=1.31 mas, bmaj=1.626 mas, bpa=88.61 degrees ! Estimated noise=17.3776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 1.626 at 88.61 degrees (North through East) ! Clean map min=-0.00089972 max=0.013831 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=1.042 mas, bmaj=1.275 mas, bpa=-78.74 degrees ! Estimated noise=32.3288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107821 Jy ! Component: 100 - total flux cleaned = 0.0125493 Jy ! Component: 150 - total flux cleaned = 0.0125072 Jy ! Component: 200 - total flux cleaned = 0.0122631 Jy ! Total flux subtracted in 200 components = 0.0122631 Jy ! Clean residual min=-0.001332 max=0.001306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0122631 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0122631 Jy ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=1.626 mas, bpa=88.61 degrees ! Estimated noise=17.3776 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 = -9.42912e-06 Jy ! Component: 100 - total flux cleaned = -8.3356e-05 Jy ! Component: 150 - total flux cleaned = -0.000136671 Jy ! Component: 200 - total flux cleaned = -0.000185671 Jy ! Total flux subtracted in 200 components = -0.000185671 Jy ! Clean residual min=-0.000892 max=0.000821 Jy/beam ! Clean residual mean=-0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0120775 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0120775 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=2.794 mas, bpa=77.41 degrees ! Estimated noise=21.0122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.38338e-05 Jy ! Component: 100 - total flux cleaned = 6.11398e-05 Jy ! Component: 150 - total flux cleaned = 4.09545e-05 Jy ! Component: 200 - total flux cleaned = 2.86604e-05 Jy ! Total flux subtracted in 200 components = 2.86604e-05 Jy ! Clean residual min=-0.000978 max=0.000872 Jy/beam ! Clean residual mean=-0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0121061 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 = -3.41552e-06 Jy ! Component: 100 - total flux cleaned = -3.51045e-06 Jy ! Component: 150 - total flux cleaned = -9.10521e-07 Jy ! Component: 200 - total flux cleaned = 1.61141e-06 Jy ! Total flux subtracted in 200 components = 1.61141e-06 Jy ! Clean residual min=-0.000974 max=0.000873 Jy/beam ! Clean residual mean=-0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0121077 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0121077 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=1.626 mas, bpa=88.61 degrees ! Estimated noise=17.3776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109994 Jy ! Component: 100 - total flux cleaned = -0.00010817 Jy ! Component: 150 - total flux cleaned = -0.000116158 Jy ! Component: 200 - total flux cleaned = -0.000130754 Jy ! Total flux subtracted in 200 components = -0.000130754 Jy ! Clean residual min=-0.000884 max=0.000802 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.011977 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.011977 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=0.014343Jy sigma=0.010453 ! Fit after self-cal, rms=0.014344Jy sigma=0.010452 wmodel /scr/pima/s5272a_uvs/J0157+8557_X_map.mod ! Writing 24 model components to file: /scr/pima/s5272a_uvs/J0157+8557_X_map.mod wobs /scr/pima/s5272a_uvs/J0157+8557_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272a_uvs/J0157+8557_X_uvs.fits wwins /scr/pima/s5272a_uvs/J0157+8557_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s5272a_uvs/J0157+8557_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154188 Jy ! Component: 100 - total flux cleaned = -0.000222518 Jy ! Component: 150 - total flux cleaned = -0.000313668 Jy ! Component: 200 - total flux cleaned = -0.000412843 Jy ! Component: 250 - total flux cleaned = -0.000520162 Jy ! Component: 300 - total flux cleaned = -0.000554596 Jy ! Component: 350 - total flux cleaned = -0.000621474 Jy ! Component: 400 - total flux cleaned = -0.000600333 Jy ! Component: 450 - total flux cleaned = -0.000632144 Jy ! Component: 500 - total flux cleaned = -0.000672975 Jy ! Component: 550 - total flux cleaned = -0.000702595 Jy ! Component: 600 - total flux cleaned = -0.000731581 Jy ! Component: 650 - total flux cleaned = -0.000759877 Jy ! Component: 700 - total flux cleaned = -0.000778301 Jy ! Component: 750 - total flux cleaned = -0.000805589 Jy ! Component: 800 - total flux cleaned = -0.00084998 Jy ! Component: 850 - total flux cleaned = -0.00088477 Jy ! Component: 900 - total flux cleaned = -0.000884769 Jy ! Component: 950 - total flux cleaned = -0.000893332 Jy ! Component: 1000 - total flux cleaned = -0.00092616 Jy ! Component: 1050 - total flux cleaned = -0.000950222 Jy ! Component: 1100 - total flux cleaned = -0.000973739 Jy ! Component: 1150 - total flux cleaned = -0.000958222 Jy ! Component: 1200 - total flux cleaned = -0.000950501 Jy ! Component: 1250 - total flux cleaned = -0.000935445 Jy ! Component: 1300 - total flux cleaned = -0.000935412 Jy ! Component: 1350 - total flux cleaned = -0.000898913 Jy ! Component: 1400 - total flux cleaned = -0.000898943 Jy ! Component: 1450 - total flux cleaned = -0.000898843 Jy ! Component: 1500 - total flux cleaned = -0.000891856 Jy ! Component: 1550 - total flux cleaned = -0.000898716 Jy ! Component: 1600 - total flux cleaned = -0.000912159 Jy ! Component: 1650 - total flux cleaned = -0.000912085 Jy ! Component: 1700 - total flux cleaned = -0.000905466 Jy ! Component: 1750 - total flux cleaned = -0.00089894 Jy ! Component: 1800 - total flux cleaned = -0.000905497 Jy ! Component: 1850 - total flux cleaned = -0.000918232 Jy ! Component: 1900 - total flux cleaned = -0.000930791 Jy ! Component: 1950 - total flux cleaned = -0.000918216 Jy ! Component: 2000 - total flux cleaned = -0.000942902 Jy ! Component: 2050 - total flux cleaned = -0.000942877 Jy ! Component: 2100 - total flux cleaned = -0.000954828 Jy ! Component: 2150 - total flux cleaned = -0.000942982 Jy ! Component: 2200 - total flux cleaned = -0.000978461 Jy ! Component: 2250 - total flux cleaned = -0.000972698 Jy ! Component: 2300 - total flux cleaned = -0.00101893 Jy ! Component: 2350 - total flux cleaned = -0.00101329 Jy ! Component: 2400 - total flux cleaned = -0.00103026 Jy ! Component: 2450 - total flux cleaned = -0.00105259 Jy ! Component: 2500 - total flux cleaned = -0.00103036 Jy ! Component: 2550 - total flux cleaned = -0.00105784 Jy ! Component: 2600 - total flux cleaned = -0.00106321 Jy ! Component: 2650 - total flux cleaned = -0.00107398 Jy ! Component: 2700 - total flux cleaned = -0.00107932 Jy ! Component: 2750 - total flux cleaned = -0.00108986 Jy ! Component: 2800 - total flux cleaned = -0.00110029 Jy ! Component: 2850 - total flux cleaned = -0.00110547 Jy ! Component: 2900 - total flux cleaned = -0.00111057 Jy ! Component: 2950 - total flux cleaned = -0.00112586 Jy ! Component: 3000 - total flux cleaned = -0.00113598 Jy ! Component: 3050 - total flux cleaned = -0.00114096 Jy ! Component: 3100 - total flux cleaned = -0.00114096 Jy ! Component: 3150 - total flux cleaned = -0.00115573 Jy ! Component: 3200 - total flux cleaned = -0.00114104 Jy ! Component: 3250 - total flux cleaned = -0.00115557 Jy ! Component: 3300 - total flux cleaned = -0.00116521 Jy ! Component: 3350 - total flux cleaned = -0.00115557 Jy ! Component: 3400 - total flux cleaned = -0.00116975 Jy ! Component: 3450 - total flux cleaned = -0.00116973 Jy ! Component: 3500 - total flux cleaned = -0.00117902 Jy ! Component: 3550 - total flux cleaned = -0.00116507 Jy ! Component: 3600 - total flux cleaned = -0.00119267 Jy ! Component: 3650 - total flux cleaned = -0.00118352 Jy ! Component: 3700 - total flux cleaned = -0.00118351 Jy ! Component: 3750 - total flux cleaned = -0.00120154 Jy ! Component: 3800 - total flux cleaned = -0.00120152 Jy ! Component: 3850 - total flux cleaned = -0.00120594 Jy ! Component: 3900 - total flux cleaned = -0.00123684 Jy ! Component: 3950 - total flux cleaned = -0.00124997 Jy ! Component: 4000 - total flux cleaned = -0.00126304 Jy ! Component: 4050 - total flux cleaned = -0.00127602 Jy ! Total flux subtracted in 4096 components = -0.00128889 Jy ! Clean residual min=-0.000235 max=0.000263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0106881 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 294 components and 0.0106881 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272a_uvs/J0157+8557_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 1.626 at 88.61 degrees (North through East) ! Clean map min=-0.00076071 max=0.013786 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272a_uvs/J0157+8557_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.013786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.22238e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57168 1.57168 3.14336 6.28672 12.5734 25.1469 50.2937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 190.878 quit ! Quitting program ! Log file /scr/pima/s5272a_uvs/J0157+8557_X_uvs.log closed on Mon Dec 16 09:33:49 2013