! Started logfile: /scr/pima/bp177a_uvs/J0753+5352_X_uvs.log on Fri Feb 7 04:25:16 2014 obs /scr/pima/bp177a_uvs/J0753+5352_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0753+5352_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.839286 visibilities/baseline/integration-bin. ! Found source: J0753+5352 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 752 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/bp177a_uvs/J0753+5352_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.138030Jy sigma=41.693996 ! Fit after self-cal, rms=0.506913Jy sigma=18.757459 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6651 mas, bmaj=2.779 mas, bpa=-31.76 degrees ! Estimated noise=0.987291 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 = 0.363049 Jy ! Component: 100 - total flux cleaned = 0.479354 Jy ! Total flux subtracted in 100 components = 0.479354 Jy ! Clean residual min=-0.035468 max=0.056474 Jy/beam ! Clean residual mean=0.000099 rms=0.009802 Jy/beam ! Combined flux in latest and established models = 0.479354 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.479354 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=0.154152Jy sigma=5.527586 ! Fit after self-cal, rms=0.153730Jy sigma=5.507430 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667345 Jy ! Component: 100 - total flux cleaned = 0.104205 Jy ! Total flux subtracted in 100 components = 0.104205 Jy ! Clean residual min=-0.024390 max=0.023337 Jy/beam ! Clean residual mean=0.000052 rms=0.005370 Jy/beam ! Combined flux in latest and established models = 0.583559 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.583559 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=0.098262Jy sigma=3.479080 ! Fit after self-cal, rms=0.097822Jy sigma=3.462358 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=2.843 mas, bpa=-32.03 degrees ! Estimated noise=0.725148 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 = 0.0479822 Jy ! Component: 100 - total flux cleaned = 0.0793374 Jy ! Component: 150 - total flux cleaned = 0.102451 Jy ! Component: 200 - total flux cleaned = 0.119722 Jy ! Total flux subtracted in 200 components = 0.119722 Jy ! Clean residual min=-0.020940 max=0.020239 Jy/beam ! Clean residual mean=0.000018 rms=0.005330 Jy/beam ! Combined flux in latest and established models = 0.70328 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 42 components and 0.70328 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=0.062461Jy sigma=2.194943 ! Fit after self-cal, rms=0.062292Jy sigma=2.190677 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8106 x 2.843 at -32.03 degrees (North through East) ! Clean map min=-0.019654 max=0.51638 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 1.20 FD 1.12 HN 0.89 LA 1.01 ! MK 1.00 OV 0.99 PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.90 LA 0.94 ! MK 1.02 OV 0.94 PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 0.94 LA 0.92 ! MK 1.05 OV 0.98 PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.00 LA 0.96 ! MK 1.08 OV 0.98 PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 LA 0.95 ! MK 0.98 OV 0.96 PT 0.88 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.07 LA 1.02 ! MK 1.02 OV 1.02 PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.00 LA 0.94 ! MK 1.01 OV 1.03 PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.062292Jy sigma=2.190677 ! Fit after self-cal, rms=0.036621Jy sigma=1.284715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8158 mas, bmaj=2.868 mas, bpa=-32.19 degrees ! Estimated noise=0.715256 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 = 0.00679307 Jy ! Component: 100 - total flux cleaned = 0.00918572 Jy ! Component: 150 - total flux cleaned = 0.00938039 Jy ! Component: 200 - total flux cleaned = 0.00938358 Jy ! Total flux subtracted in 200 components = 0.00938358 Jy ! Clean residual min=-0.006418 max=0.008612 Jy/beam ! Clean residual mean=-0.000001 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.712664 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.712664 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=0.035222Jy sigma=1.239341 ! Fit after self-cal, rms=0.035130Jy sigma=1.237892 ! 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=0.035130Jy sigma=1.237892 ! Fit after self-cal, rms=0.034557Jy sigma=1.223371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8141 mas, bmaj=2.865 mas, bpa=-32.21 degrees ! Estimated noise=0.716164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412836 Jy ! Component: 100 - total flux cleaned = 0.0064234 Jy ! Component: 150 - total flux cleaned = 0.00697597 Jy ! Component: 200 - total flux cleaned = 0.00703561 Jy ! Total flux subtracted in 200 components = 0.00703561 Jy ! Clean residual min=-0.006266 max=0.008126 Jy/beam ! Clean residual mean=0.000000 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.7197 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.7197 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=0.033991Jy sigma=1.204694 ! Fit after self-cal, rms=0.033974Jy sigma=1.204400 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 (9.6, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417787 Jy ! Component: 100 - total flux cleaned = 0.0031793 Jy ! Component: 150 - total flux cleaned = 0.00344156 Jy ! Component: 200 - total flux cleaned = 0.003798 Jy ! Total flux subtracted in 200 components = 0.003798 Jy ! Clean residual min=-0.005162 max=0.005475 Jy/beam ! Clean residual mean=0.000001 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.723498 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.723498 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=0.032104Jy sigma=1.136017 ! Fit after self-cal, rms=0.031976Jy sigma=1.132431 ! 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=0.031976Jy sigma=1.132431 ! Fit after self-cal, rms=0.019188Jy sigma=0.630533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8144 mas, bmaj=2.872 mas, bpa=-32.22 degrees ! Estimated noise=0.71798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215904 Jy ! Component: 100 - total flux cleaned = -0.00260531 Jy ! Component: 150 - total flux cleaned = -0.00299592 Jy ! Component: 200 - total flux cleaned = -0.00299631 Jy ! Total flux subtracted in 200 components = -0.00299631 Jy ! Clean residual min=-0.003689 max=0.003244 Jy/beam ! Clean residual mean=0.000000 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.720501 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.720501 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=0.018449Jy sigma=0.602365 ! Fit after self-cal, rms=0.018444Jy sigma=0.602087 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 = 8.1341e-05 Jy ! Component: 100 - total flux cleaned = -3.88026e-05 Jy ! Component: 150 - total flux cleaned = -0.000151647 Jy ! Component: 200 - total flux cleaned = -0.000260477 Jy ! Total flux subtracted in 200 components = -0.000260477 Jy ! Clean residual min=-0.003319 max=0.003017 Jy/beam ! Clean residual mean=0.000000 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.720241 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.720241 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=0.018082Jy sigma=0.589418 ! Fit after self-cal, rms=0.018087Jy sigma=0.589224 ! 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=0.018087Jy sigma=0.589224 ! Fit after self-cal, rms=0.018066Jy sigma=0.588093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=3.004 mas, bpa=-28.65 degrees ! Estimated noise=0.952422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000963288 Jy ! Component: 100 - total flux cleaned = -0.00154728 Jy ! Component: 150 - total flux cleaned = -0.00198861 Jy ! Component: 200 - total flux cleaned = -0.00218514 Jy ! Total flux subtracted in 200 components = -0.00218514 Jy ! Clean residual min=-0.004174 max=0.002988 Jy/beam ! Clean residual mean=0.000001 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.718056 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.718056 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=0.017865Jy sigma=0.580930 ! Fit after self-cal, rms=0.017863Jy sigma=0.580610 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 = 0.000338836 Jy ! Component: 100 - total flux cleaned = 0.000206219 Jy ! Component: 150 - total flux cleaned = 8.25184e-05 Jy ! Component: 200 - total flux cleaned = 5.57423e-06 Jy ! Total flux subtracted in 200 components = 5.57423e-06 Jy ! Clean residual min=-0.003719 max=0.002853 Jy/beam ! Clean residual mean=0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.718061 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.718061 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=0.017788Jy sigma=0.578899 ! Fit after self-cal, rms=0.017796Jy sigma=0.578754 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8145 mas, bmaj=2.873 mas, bpa=-32.22 degrees ! Estimated noise=0.718128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8145 x 2.873 at -32.22 degrees (North through East) ! Clean map min=-0.004971 max=0.50606 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=0.017796Jy sigma=0.578754 ! Fit after self-cal, rms=0.016890Jy sigma=0.548216 ! Inverting map and beam ! Estimated beam: bmin=0.8158 mas, bmaj=2.872 mas, bpa=-32.23 degrees ! Estimated noise=0.71929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024837 Jy ! Component: 100 - total flux cleaned = 0.000249672 Jy ! Component: 150 - total flux cleaned = 0.000214292 Jy ! Component: 200 - total flux cleaned = 0.000215059 Jy ! Total flux subtracted in 200 components = 0.000215059 Jy ! Clean residual min=-0.002683 max=0.002576 Jy/beam ! Clean residual mean=0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.718276 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.718276 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=0.016698Jy sigma=0.541670 ! Fit after self-cal, rms=0.016691Jy sigma=0.541531 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223462 Jy ! Component: 100 - total flux cleaned = 0.000193058 Jy ! Component: 150 - total flux cleaned = 0.00013338 Jy ! Component: 200 - total flux cleaned = 7.58667e-05 Jy ! Total flux subtracted in 200 components = 7.58667e-05 Jy ! Clean residual min=-0.002665 max=0.002584 Jy/beam ! Clean residual mean=0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.718352 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.718352 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=0.016583Jy sigma=0.537810 ! Fit after self-cal, rms=0.016578Jy sigma=0.537746 ! 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=0.016578Jy sigma=0.537746 ! Fit after self-cal, rms=0.016572Jy sigma=0.537433 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6689 mas, bmaj=2.787 mas, bpa=-31.93 degrees ! Estimated noise=0.992562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.364219 Jy ! Component: 100 - total flux cleaned = 0.486512 Jy ! Component: 150 - total flux cleaned = 0.554421 Jy ! Component: 200 - total flux cleaned = 0.592648 Jy ! Total flux subtracted in 200 components = 0.592648 Jy ! Clean residual min=-0.011942 max=0.018702 Jy/beam ! Clean residual mean=0.000049 rms=0.004052 Jy/beam ! Combined flux in latest and established models = 0.592648 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.592648 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8157 mas, bmaj=2.872 mas, bpa=-32.23 degrees ! Estimated noise=0.719321 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 = 0.0380158 Jy ! Component: 100 - total flux cleaned = 0.0606191 Jy ! Component: 150 - total flux cleaned = 0.0764616 Jy ! Component: 200 - total flux cleaned = 0.0884386 Jy ! Total flux subtracted in 200 components = 0.0884386 Jy ! Clean residual min=-0.006517 max=0.010755 Jy/beam ! Clean residual mean=0.000024 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 0.681087 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 50 components and 0.681087 Jy ! Inverting map ! Added new window around map position (18.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103787 Jy ! Component: 100 - total flux cleaned = 0.0172881 Jy ! Component: 150 - total flux cleaned = 0.0218301 Jy ! Component: 200 - total flux cleaned = 0.0252827 Jy ! Total flux subtracted in 200 components = 0.0252827 Jy ! Clean residual min=-0.003980 max=0.004553 Jy/beam ! Clean residual mean=0.000008 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.70637 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 86 components and 0.70637 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=3.005 mas, bpa=-28.66 degrees ! Estimated noise=0.952213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547002 Jy ! Component: 100 - total flux cleaned = 0.00767577 Jy ! Component: 150 - total flux cleaned = 0.008985 Jy ! Component: 200 - total flux cleaned = 0.0100595 Jy ! Total flux subtracted in 200 components = 0.0100595 Jy ! Clean residual min=-0.003358 max=0.002857 Jy/beam ! Clean residual mean=0.000004 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.716429 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813459 Jy ! Component: 100 - total flux cleaned = 0.00150903 Jy ! Component: 150 - total flux cleaned = 0.00210656 Jy ! Component: 200 - total flux cleaned = 0.00258194 Jy ! Total flux subtracted in 200 components = 0.00258194 Jy ! Clean residual min=-0.002548 max=0.002827 Jy/beam ! Clean residual mean=0.000002 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.719011 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 136 components and 0.719011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8157 mas, bmaj=2.872 mas, bpa=-32.23 degrees ! Estimated noise=0.719321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7697e-05 Jy ! Component: 100 - total flux cleaned = -0.000116674 Jy ! Component: 150 - total flux cleaned = -0.000175363 Jy ! Component: 200 - total flux cleaned = -0.000174872 Jy ! Total flux subtracted in 200 components = -0.000174872 Jy ! Clean residual min=-0.002691 max=0.002965 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.718836 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.718836 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=0.016857Jy sigma=0.550026 ! Fit after self-cal, rms=0.016765Jy sigma=0.545022 wmodel /scr/pima/bp177a_uvs/J0753+5352_X_map.mod ! Writing 154 model components to file: /scr/pima/bp177a_uvs/J0753+5352_X_map.mod wobs /scr/pima/bp177a_uvs/J0753+5352_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0753+5352_X_uvs.fits wwins /scr/pima/bp177a_uvs/J0753+5352_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp177a_uvs/J0753+5352_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 = 0.000616686 Jy ! Component: 100 - total flux cleaned = 0.000652229 Jy ! Component: 150 - total flux cleaned = 0.000651316 Jy ! Component: 200 - total flux cleaned = 0.000616309 Jy ! Component: 250 - total flux cleaned = 0.000617176 Jy ! Component: 300 - total flux cleaned = 0.000778669 Jy ! Component: 350 - total flux cleaned = 0.000902251 Jy ! Component: 400 - total flux cleaned = 0.000961613 Jy ! Component: 450 - total flux cleaned = 0.00107526 Jy ! Component: 500 - total flux cleaned = 0.00110259 Jy ! Component: 550 - total flux cleaned = 0.0011039 Jy ! Component: 600 - total flux cleaned = 0.00117971 Jy ! Component: 650 - total flux cleaned = 0.00110545 Jy ! Component: 700 - total flux cleaned = 0.00112866 Jy ! Component: 750 - total flux cleaned = 0.00112835 Jy ! Component: 800 - total flux cleaned = 0.00108299 Jy ! Component: 850 - total flux cleaned = 0.00108353 Jy ! Component: 900 - total flux cleaned = 0.00104127 Jy ! Component: 950 - total flux cleaned = 0.00116664 Jy ! Component: 1000 - total flux cleaned = 0.00114589 Jy ! Component: 1050 - total flux cleaned = 0.00118496 Jy ! Component: 1100 - total flux cleaned = 0.00112734 Jy ! Component: 1150 - total flux cleaned = 0.00118494 Jy ! Component: 1200 - total flux cleaned = 0.00120345 Jy ! Component: 1250 - total flux cleaned = 0.00129397 Jy ! Component: 1300 - total flux cleaned = 0.00131135 Jy ! Component: 1350 - total flux cleaned = 0.00136287 Jy ! Component: 1400 - total flux cleaned = 0.00137951 Jy ! Component: 1450 - total flux cleaned = 0.00136218 Jy ! Component: 1500 - total flux cleaned = 0.00139519 Jy ! Component: 1550 - total flux cleaned = 0.00142774 Jy ! Component: 1600 - total flux cleaned = 0.00147552 Jy ! Component: 1650 - total flux cleaned = 0.00153789 Jy ! Component: 1700 - total flux cleaned = 0.00158385 Jy ! Component: 1750 - total flux cleaned = 0.00162925 Jy ! Component: 1800 - total flux cleaned = 0.00168895 Jy ! Component: 1850 - total flux cleaned = 0.00176226 Jy ! Component: 1900 - total flux cleaned = 0.00187781 Jy ! Component: 1950 - total flux cleaned = 0.00197762 Jy ! Component: 2000 - total flux cleaned = 0.00207583 Jy ! Component: 2050 - total flux cleaned = 0.00215888 Jy ! Component: 2100 - total flux cleaned = 0.00224083 Jy ! Component: 2150 - total flux cleaned = 0.00229457 Jy ! Component: 2200 - total flux cleaned = 0.00232133 Jy ! Component: 2250 - total flux cleaned = 0.00236087 Jy ! Component: 2300 - total flux cleaned = 0.0024127 Jy ! Component: 2350 - total flux cleaned = 0.00245119 Jy ! Component: 2400 - total flux cleaned = 0.00250197 Jy ! Component: 2450 - total flux cleaned = 0.00252707 Jy ! Component: 2500 - total flux cleaned = 0.00255211 Jy ! Component: 2550 - total flux cleaned = 0.00253975 Jy ! Component: 2600 - total flux cleaned = 0.00256412 Jy ! Component: 2650 - total flux cleaned = 0.00257627 Jy ! Component: 2700 - total flux cleaned = 0.00256425 Jy ! Component: 2750 - total flux cleaned = 0.0026 Jy ! Component: 2800 - total flux cleaned = 0.00262368 Jy ! Component: 2850 - total flux cleaned = 0.00264722 Jy ! Component: 2900 - total flux cleaned = 0.00268205 Jy ! Component: 2950 - total flux cleaned = 0.00268208 Jy ! Component: 3000 - total flux cleaned = 0.00272791 Jy ! Component: 3050 - total flux cleaned = 0.00275058 Jy ! Component: 3100 - total flux cleaned = 0.00275069 Jy ! Component: 3150 - total flux cleaned = 0.00277303 Jy ! Component: 3200 - total flux cleaned = 0.00279538 Jy ! Component: 3250 - total flux cleaned = 0.00281752 Jy ! Component: 3300 - total flux cleaned = 0.00281748 Jy ! Component: 3350 - total flux cleaned = 0.00279554 Jy ! Component: 3400 - total flux cleaned = 0.00278462 Jy ! Component: 3450 - total flux cleaned = 0.00278457 Jy ! Component: 3500 - total flux cleaned = 0.00276298 Jy ! Component: 3550 - total flux cleaned = 0.0027415 Jy ! Component: 3600 - total flux cleaned = 0.00277352 Jy ! Component: 3650 - total flux cleaned = 0.00275223 Jy ! Component: 3700 - total flux cleaned = 0.00274171 Jy ! Component: 3750 - total flux cleaned = 0.00279439 Jy ! Component: 3800 - total flux cleaned = 0.00277336 Jy ! Component: 3850 - total flux cleaned = 0.00277334 Jy ! Component: 3900 - total flux cleaned = 0.00277335 Jy ! Component: 3950 - total flux cleaned = 0.00278373 Jy ! Component: 4000 - total flux cleaned = 0.0027941 Jy ! Component: 4050 - total flux cleaned = 0.00280441 Jy ! Total flux subtracted in 4096 components = 0.00281473 Jy ! Clean residual min=-0.000666 max=0.000627 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.721651 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 409 components and 0.72165 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0753+5352_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8157 x 2.872 at -32.23 degrees (North through East) ! Clean map min=-0.0022832 max=0.50514 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0753+5352_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.505137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0966887 0.0966887 0.193377 0.386755 0.77351 1.54702 3.09404 6.18808 12.3762 24.7523 49.5046 99.0092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.505 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3102.74 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0753+5352_X_uvs.log closed on Fri Feb 7 04:25:21 2014