! Started logfile: /g0/scr/pima/s4195b_uvs/J2253+1404_X_uvs.log on Tue Dec 31 19:43:23 2013 obs /g0/scr/pima/s4195b_uvs/J2253+1404_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J2253+1404_X_uva.fits ! AN table 1: 22 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.71519 visibilities/baseline/integration-bin. ! Found source: J2253+1404 ! ! 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 6328 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 /g0/scr/pima/s4195b_uvs/J2253+1404_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 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000317Jy sigma=0.756344 ! Fit after self-cal, rms=0.991990Jy sigma=0.745492 ! 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=1.228 mas, bmaj=3.542 mas, bpa=-12.61 degrees ! Estimated noise=24.4304 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 = 0.00834783 Jy ! Component: 100 - total flux cleaned = 0.0102318 Jy ! Total flux subtracted in 100 components = 0.0102318 Jy ! Clean residual min=-0.001238 max=0.001272 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0102318 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0102318 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=0.020056Jy sigma=0.014162 ! Fit after self-cal, rms=0.018838Jy sigma=0.013014 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253863 Jy ! Component: 100 - total flux cleaned = 0.0032813 Jy ! Total flux subtracted in 100 components = 0.0032813 Jy ! Clean residual min=-0.001064 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0135131 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0135131 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=0.018984Jy sigma=0.012347 ! Fit after self-cal, rms=0.018982Jy sigma=0.012345 ! 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=1.555 mas, bmaj=3.772 mas, bpa=-12.54 degrees ! Estimated noise=13.3492 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 = 0.000760807 Jy ! Component: 100 - total flux cleaned = 0.00119508 Jy ! Component: 150 - total flux cleaned = 0.00146233 Jy ! Component: 200 - total flux cleaned = 0.00162802 Jy ! Total flux subtracted in 200 components = 0.00162802 Jy ! Clean residual min=-0.000852 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0151411 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0151411 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=0.019043Jy sigma=0.012250 ! Fit after self-cal, rms=0.019042Jy sigma=0.012248 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 3.772 at -12.54 degrees (North through East) ! Clean map min=-0.00084725 max=0.013724 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* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 0.84 KP 0.92 LA 1.02 ! MK 0.95 NL 1.05 OV 0.91 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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=0.019042Jy sigma=0.012248 ! Fit after self-cal, rms=0.018993Jy sigma=0.012240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.759 mas, bpa=-12.47 degrees ! Estimated noise=13.23 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 = 0.000166268 Jy ! Component: 100 - total flux cleaned = 0.000193993 Jy ! Component: 150 - total flux cleaned = 0.000198793 Jy ! Component: 200 - total flux cleaned = 0.000202995 Jy ! Total flux subtracted in 200 components = 0.000202995 Jy ! Clean residual min=-0.000853 max=0.000973 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0153441 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0153441 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=0.018985Jy sigma=0.012242 ! Fit after self-cal, rms=0.018982Jy sigma=0.012240 ! 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=0.018982Jy sigma=0.012240 ! Fit after self-cal, rms=0.018983Jy sigma=0.012240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.755 mas, bpa=-12.46 degrees ! Estimated noise=13.2249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.69844e-05 Jy ! Component: 100 - total flux cleaned = 2.14213e-05 Jy ! Component: 150 - total flux cleaned = 2.91602e-05 Jy ! Component: 200 - total flux cleaned = 3.27938e-05 Jy ! Total flux subtracted in 200 components = 3.27938e-05 Jy ! Clean residual min=-0.000850 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0153769 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0153769 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=0.018977Jy sigma=0.012242 ! Fit after self-cal, rms=0.018977Jy sigma=0.012241 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 (4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936247 Jy ! Component: 100 - total flux cleaned = 0.00143791 Jy ! Component: 150 - total flux cleaned = 0.00169288 Jy ! Component: 200 - total flux cleaned = 0.00188987 Jy ! Total flux subtracted in 200 components = 0.00188987 Jy ! Clean residual min=-0.000760 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0172668 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0172668 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=0.018908Jy sigma=0.012205 ! Fit after self-cal, rms=0.018898Jy sigma=0.012195 ! 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=0.018898Jy sigma=0.012195 ! Fit after self-cal, rms=0.018721Jy sigma=0.012179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=3.772 mas, bpa=-12.49 degrees ! Estimated noise=13.0887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034852 Jy ! Component: 100 - total flux cleaned = 0.000420321 Jy ! Component: 150 - total flux cleaned = 0.000457726 Jy ! Component: 200 - total flux cleaned = 0.000468915 Jy ! Total flux subtracted in 200 components = 0.000468915 Jy ! Clean residual min=-0.000722 max=0.000694 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0177357 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.0177357 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=0.018688Jy sigma=0.012175 ! Fit after self-cal, rms=0.018685Jy sigma=0.012172 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 = 0.00013421 Jy ! Component: 100 - total flux cleaned = 0.000179059 Jy ! Component: 150 - total flux cleaned = 0.000199722 Jy ! Component: 200 - total flux cleaned = 0.000228 Jy ! Total flux subtracted in 200 components = 0.000228 Jy ! Clean residual min=-0.000710 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0179637 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0179637 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=0.018667Jy sigma=0.012169 ! Fit after self-cal, rms=0.018663Jy sigma=0.012168 ! 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=0.018663Jy sigma=0.012168 ! Fit after self-cal, rms=0.018681Jy sigma=0.012167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=3.842 mas, bpa=-12.54 degrees ! Estimated noise=14.1384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.00835e-05 Jy ! Component: 100 - total flux cleaned = 8.94625e-05 Jy ! Component: 150 - total flux cleaned = 8.10846e-05 Jy ! Component: 200 - total flux cleaned = 8.09501e-05 Jy ! Total flux subtracted in 200 components = 8.09501e-05 Jy ! Clean residual min=-0.000795 max=0.000753 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0180447 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.0180447 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=0.018669Jy sigma=0.012166 ! Fit after self-cal, rms=0.018671Jy sigma=0.012162 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 = 4.16099e-06 Jy ! Component: 100 - total flux cleaned = -5.04879e-06 Jy ! Component: 150 - total flux cleaned = 2.99357e-06 Jy ! Component: 200 - total flux cleaned = 1.82059e-05 Jy ! Total flux subtracted in 200 components = 1.82059e-05 Jy ! Clean residual min=-0.000755 max=0.000756 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0180629 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.0180629 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=0.018663Jy sigma=0.012159 ! Fit after self-cal, rms=0.018661Jy sigma=0.012158 ! 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=1.555 mas, bmaj=3.775 mas, bpa=-12.49 degrees ! Estimated noise=13.0882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 3.775 at -12.49 degrees (North through East) ! Clean map min=-0.00086346 max=0.013504 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=1.224 mas, bmaj=3.537 mas, bpa=-12.38 degrees ! Estimated noise=23.7906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997617 Jy ! Component: 100 - total flux cleaned = 0.0123574 Jy ! Component: 150 - total flux cleaned = 0.0133895 Jy ! Component: 200 - total flux cleaned = 0.014203 Jy ! Total flux subtracted in 200 components = 0.014203 Jy ! Clean residual min=-0.001087 max=0.001116 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.014203 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.014203 Jy ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=3.775 mas, bpa=-12.49 degrees ! Estimated noise=13.0882 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) ! Added new window around map position (12.8, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125076 Jy ! Component: 100 - total flux cleaned = 0.00211465 Jy ! Component: 150 - total flux cleaned = 0.00276055 Jy ! Component: 200 - total flux cleaned = 0.0031607 Jy ! Total flux subtracted in 200 components = 0.0031607 Jy ! Clean residual min=-0.000784 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0173637 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 0.0173637 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=2.447 mas, bmaj=3.842 mas, bpa=-12.54 degrees ! Estimated noise=14.1384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041539 Jy ! Component: 100 - total flux cleaned = 0.000556245 Jy ! Component: 150 - total flux cleaned = 0.000679818 Jy ! Component: 200 - total flux cleaned = 0.000790756 Jy ! Total flux subtracted in 200 components = 0.000790756 Jy ! Clean residual min=-0.000765 max=0.000784 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0181545 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.88132e-05 Jy ! Component: 100 - total flux cleaned = 0.000170458 Jy ! Component: 150 - total flux cleaned = 0.00024613 Jy ! Component: 200 - total flux cleaned = 0.000296522 Jy ! Total flux subtracted in 200 components = 0.000296522 Jy ! Clean residual min=-0.000723 max=0.000797 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.018451 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.018451 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=3.775 mas, bpa=-12.49 degrees ! Estimated noise=13.0882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.35133e-06 Jy ! Component: 100 - total flux cleaned = 2.31529e-05 Jy ! Component: 150 - total flux cleaned = 5.19964e-05 Jy ! Component: 200 - total flux cleaned = 6.99534e-05 Jy ! Total flux subtracted in 200 components = 6.99534e-05 Jy ! Clean residual min=-0.000667 max=0.000716 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.018521 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.018521 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=0.018620Jy sigma=0.012157 ! Fit after self-cal, rms=0.018613Jy sigma=0.012148 wmodel /g0/scr/pima/s4195b_uvs/J2253+1404_X_map.mod ! Writing 99 model components to file: /g0/scr/pima/s4195b_uvs/J2253+1404_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J2253+1404_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J2253+1404_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J2253+1404_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195b_uvs/J2253+1404_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 = 4.76684e-05 Jy ! Component: 100 - total flux cleaned = 9.39258e-05 Jy ! Component: 150 - total flux cleaned = 0.00011528 Jy ! Component: 200 - total flux cleaned = 0.000125836 Jy ! Component: 250 - total flux cleaned = 0.000106719 Jy ! Component: 300 - total flux cleaned = 7.86485e-05 Jy ! Component: 350 - total flux cleaned = 4.24898e-05 Jy ! Component: 400 - total flux cleaned = 4.2513e-05 Jy ! Component: 450 - total flux cleaned = 2.5216e-05 Jy ! Component: 500 - total flux cleaned = 5.60212e-08 Jy ! Component: 550 - total flux cleaned = 1.72116e-07 Jy ! Component: 600 - total flux cleaned = -1.59762e-05 Jy ! Component: 650 - total flux cleaned = -3.95526e-05 Jy ! Component: 700 - total flux cleaned = -2.41891e-05 Jy ! Component: 750 - total flux cleaned = -3.93793e-05 Jy ! Component: 800 - total flux cleaned = -2.44703e-05 Jy ! Component: 850 - total flux cleaned = -1.71252e-05 Jy ! Component: 900 - total flux cleaned = 2.57929e-05 Jy ! Component: 950 - total flux cleaned = 1.89275e-05 Jy ! Component: 1000 - total flux cleaned = 4.67047e-05 Jy ! Component: 1050 - total flux cleaned = 7.3832e-05 Jy ! Component: 1100 - total flux cleaned = 8.71828e-05 Jy ! Component: 1150 - total flux cleaned = 0.000100239 Jy ! Component: 1200 - total flux cleaned = 0.000100087 Jy ! Component: 1250 - total flux cleaned = 0.000106457 Jy ! Component: 1300 - total flux cleaned = 0.000100263 Jy ! Component: 1350 - total flux cleaned = 0.000106481 Jy ! Component: 1400 - total flux cleaned = 0.000112604 Jy ! Component: 1450 - total flux cleaned = 0.000142929 Jy ! Component: 1500 - total flux cleaned = 0.000196353 Jy ! Component: 1550 - total flux cleaned = 0.000202205 Jy ! Component: 1600 - total flux cleaned = 0.000236891 Jy ! Component: 1650 - total flux cleaned = 0.000265483 Jy ! Component: 1700 - total flux cleaned = 0.000299329 Jy ! Component: 1750 - total flux cleaned = 0.000304903 Jy ! Component: 1800 - total flux cleaned = 0.000343543 Jy ! Component: 1850 - total flux cleaned = 0.000392536 Jy ! Component: 1900 - total flux cleaned = 0.000403241 Jy ! Component: 1950 - total flux cleaned = 0.000440538 Jy ! Component: 2000 - total flux cleaned = 0.00046692 Jy ! Component: 2050 - total flux cleaned = 0.000503398 Jy ! Component: 2100 - total flux cleaned = 0.000518916 Jy ! Component: 2150 - total flux cleaned = 0.00055981 Jy ! Component: 2200 - total flux cleaned = 0.000575019 Jy ! Component: 2250 - total flux cleaned = 0.00060505 Jy ! Component: 2300 - total flux cleaned = 0.000614967 Jy ! Component: 2350 - total flux cleaned = 0.000634656 Jy ! Component: 2400 - total flux cleaned = 0.000663879 Jy ! Component: 2450 - total flux cleaned = 0.000654206 Jy ! Component: 2500 - total flux cleaned = 0.000682952 Jy ! Component: 2550 - total flux cleaned = 0.000659195 Jy ! Component: 2600 - total flux cleaned = 0.000682756 Jy ! Component: 2650 - total flux cleaned = 0.000696736 Jy ! Component: 2700 - total flux cleaned = 0.000710615 Jy ! Component: 2750 - total flux cleaned = 0.000696806 Jy ! Component: 2800 - total flux cleaned = 0.000715023 Jy ! Component: 2850 - total flux cleaned = 0.000746679 Jy ! Component: 2900 - total flux cleaned = 0.000760102 Jy ! Component: 2950 - total flux cleaned = 0.00076454 Jy ! Component: 3000 - total flux cleaned = 0.000777776 Jy ! Component: 3050 - total flux cleaned = 0.000786515 Jy ! Component: 3100 - total flux cleaned = 0.000799482 Jy ! Component: 3150 - total flux cleaned = 0.000795226 Jy ! Component: 3200 - total flux cleaned = 0.000825173 Jy ! Component: 3250 - total flux cleaned = 0.000842199 Jy ! Component: 3300 - total flux cleaned = 0.000850644 Jy ! Component: 3350 - total flux cleaned = 0.000867409 Jy ! Component: 3400 - total flux cleaned = 0.00087988 Jy ! Component: 3450 - total flux cleaned = 0.000912833 Jy ! Component: 3500 - total flux cleaned = 0.000912786 Jy ! Component: 3550 - total flux cleaned = 0.000912762 Jy ! Component: 3600 - total flux cleaned = 0.000924928 Jy ! Component: 3650 - total flux cleaned = 0.000940963 Jy ! Component: 3700 - total flux cleaned = 0.000940991 Jy ! Component: 3750 - total flux cleaned = 0.000960847 Jy ! Component: 3800 - total flux cleaned = 0.000980546 Jy ! Component: 3850 - total flux cleaned = 0.00100005 Jy ! Component: 3900 - total flux cleaned = 0.00101172 Jy ! Component: 3950 - total flux cleaned = 0.00101944 Jy ! Component: 4000 - total flux cleaned = 0.00103095 Jy ! Component: 4050 - total flux cleaned = 0.00103857 Jy ! Total flux subtracted in 4096 components = 0.00105755 Jy ! Clean residual min=-0.000216 max=0.000233 Jy/beam ! Clean residual mean=0.000001 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0195785 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 439 components and 0.0195785 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J2253+1404_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 3.775 at -12.49 degrees (North through East) ! Clean map min=-0.00077538 max=0.013099 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J2253+1404_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0130987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.19541e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64796 1.64796 3.29592 6.59185 13.1837 26.3674 52.7348 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= 182.043 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J2253+1404_X_uvs.log closed on Tue Dec 31 19:43:29 2013