! Started logfile: /d2/scr/pima/bp171a3_uvs/J1549+0237_X_uvs.log on Mon Feb 24 08:51:31 2014 obs /d2/scr/pima/bp171a3_uvs/J1549+0237_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J1549+0237_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1549+0237 ! ! 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 504 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 /d2/scr/pima/bp171a3_uvs/J1549+0237_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. ! ! 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=1.754071Jy sigma=63.550765 ! Fit after self-cal, rms=0.473467Jy sigma=17.129789 ! 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=0.9531 mas, bmaj=2.495 mas, bpa=12.77 degrees ! Estimated noise=1.19284 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 = 1.06525 Jy ! Component: 100 - total flux cleaned = 1.31881 Jy ! Total flux subtracted in 100 components = 1.31881 Jy ! Clean residual min=-0.083191 max=0.102390 Jy/beam ! Clean residual mean=0.000018 rms=0.025571 Jy/beam ! Combined flux in latest and established models = 1.31881 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.31881 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=0.251263Jy sigma=9.002164 ! Fit after self-cal, rms=0.251130Jy sigma=9.000474 ! 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=1.105 mas, bmaj=2.733 mas, bpa=10.33 degrees ! Estimated noise=0.916955 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 = 0.133416 Jy ! Component: 100 - total flux cleaned = 0.20228 Jy ! Component: 150 - total flux cleaned = 0.242539 Jy ! Component: 200 - total flux cleaned = 0.268271 Jy ! Total flux subtracted in 200 components = 0.268271 Jy ! Clean residual min=-0.085699 max=0.067377 Jy/beam ! Clean residual mean=0.000021 rms=0.018969 Jy/beam ! Combined flux in latest and established models = 1.58708 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 1.58708 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=0.173250Jy sigma=6.100809 ! Fit after self-cal, rms=0.172824Jy sigma=6.093058 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 2.733 at 10.33 degrees (North through East) ! Clean map min=-0.082517 max=1.389 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: ! FD 1.10 HN 0.90 KP 0.93 NL 1.13 ! OV 1.03 PT 0.83 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.90 KP 0.92 NL 1.13 ! OV 0.99 PT 0.86 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.95 KP 1.04 NL 1.13 ! OV 1.05 PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.99 KP 0.91 NL 1.08 ! OV 1.04 PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.05 NL 1.03 ! OV 1.01 PT 0.85 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.06 KP 1.02 NL 1.14 ! OV 1.07 PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 0.99 NL 1.11 ! OV 1.09 PT 0.87 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.172824Jy sigma=6.093058 ! Fit after self-cal, rms=0.086315Jy sigma=3.056581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=2.74 mas, bpa=10.32 degrees ! Estimated noise=0.908981 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 (-8, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302111 Jy ! Component: 100 - total flux cleaned = 0.0386754 Jy ! Component: 150 - total flux cleaned = 0.0403666 Jy ! Component: 200 - total flux cleaned = 0.0418909 Jy ! Total flux subtracted in 200 components = 0.0418909 Jy ! Clean residual min=-0.021475 max=0.018485 Jy/beam ! Clean residual mean=-0.000013 rms=0.004785 Jy/beam ! Combined flux in latest and established models = 1.62897 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 1.62897 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=0.074554Jy sigma=2.622830 ! Fit after self-cal, rms=0.073995Jy sigma=2.611175 ! 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=0.073995Jy sigma=2.611175 ! Fit after self-cal, rms=0.073349Jy sigma=2.589389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=2.737 mas, bpa=10.34 degrees ! Estimated noise=0.906319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647252 Jy ! Component: 100 - total flux cleaned = 0.00782683 Jy ! Component: 150 - total flux cleaned = 0.00875531 Jy ! Component: 200 - total flux cleaned = 0.00849487 Jy ! Total flux subtracted in 200 components = 0.00849487 Jy ! Clean residual min=-0.020162 max=0.016187 Jy/beam ! Clean residual mean=-0.000014 rms=0.004268 Jy/beam ! Combined flux in latest and established models = 1.63747 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 1.63747 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=0.070936Jy sigma=2.490353 ! Fit after self-cal, rms=0.070866Jy sigma=2.489345 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 = 0.00108895 Jy ! Component: 100 - total flux cleaned = 0.000369395 Jy ! Component: 150 - total flux cleaned = -0.000306649 Jy ! Component: 200 - total flux cleaned = -0.00115935 Jy ! Total flux subtracted in 200 components = -0.00115935 Jy ! Clean residual min=-0.018273 max=0.014839 Jy/beam ! Clean residual mean=-0.000015 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 1.63631 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 1.63631 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=0.069598Jy sigma=2.437016 ! Fit after self-cal, rms=0.069567Jy sigma=2.436330 ! 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=0.069567Jy sigma=2.436330 ! Fit after self-cal, rms=0.069015Jy sigma=2.422773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=2.735 mas, bpa=10.4 degrees ! Estimated noise=0.904821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173771 Jy ! Component: 100 - total flux cleaned = 0.00198891 Jy ! Component: 150 - total flux cleaned = 0.0019938 Jy ! Component: 200 - total flux cleaned = 0.00158588 Jy ! Total flux subtracted in 200 components = 0.00158588 Jy ! Clean residual min=-0.018419 max=0.013545 Jy/beam ! Clean residual mean=-0.000015 rms=0.003880 Jy/beam ! Combined flux in latest and established models = 1.63789 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 1.63789 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=0.067764Jy sigma=2.369668 ! Fit after self-cal, rms=0.067714Jy sigma=2.368404 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 = 0.000798678 Jy ! Component: 100 - total flux cleaned = 0.000805696 Jy ! Component: 150 - total flux cleaned = 0.000804317 Jy ! Component: 200 - total flux cleaned = 0.000306706 Jy ! Total flux subtracted in 200 components = 0.000306706 Jy ! Clean residual min=-0.016936 max=0.012680 Jy/beam ! Clean residual mean=-0.000015 rms=0.003691 Jy/beam ! Combined flux in latest and established models = 1.6382 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 1.6382 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=0.066929Jy sigma=2.336733 ! Fit after self-cal, rms=0.066911Jy sigma=2.336155 ! 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=0.066911Jy sigma=2.336155 ! Fit after self-cal, rms=0.066509Jy sigma=2.326390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=3.864 mas, bpa=-3.253 degrees ! Estimated noise=1.06829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018156 Jy ! Component: 100 - total flux cleaned = 0.000537573 Jy ! Component: 150 - total flux cleaned = -0.000399682 Jy ! Component: 200 - total flux cleaned = -0.000744628 Jy ! Total flux subtracted in 200 components = -0.000744628 Jy ! Clean residual min=-0.020628 max=0.015009 Jy/beam ! Clean residual mean=-0.000029 rms=0.005169 Jy/beam ! Combined flux in latest and established models = 1.63745 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 1.63745 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=0.066181Jy sigma=2.316101 ! Fit after self-cal, rms=0.066082Jy sigma=2.312698 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 = 0.000809621 Jy ! Component: 100 - total flux cleaned = 0.000505148 Jy ! Component: 150 - total flux cleaned = 0.000368458 Jy ! Component: 200 - total flux cleaned = 0.000235881 Jy ! Total flux subtracted in 200 components = 0.000235881 Jy ! Clean residual min=-0.019160 max=0.014856 Jy/beam ! Clean residual mean=-0.000030 rms=0.004867 Jy/beam ! Combined flux in latest and established models = 1.63769 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 1.63769 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=0.065981Jy sigma=2.308185 ! Fit after self-cal, rms=0.065928Jy sigma=2.306110 ! 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=1.097 mas, bmaj=2.733 mas, bpa=10.46 degrees ! Estimated noise=0.904038 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 2.733 at 10.46 degrees (North through East) ! Clean map min=-0.038025 max=1.381 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=0.065928Jy sigma=2.306110 ! Fit after self-cal, rms=0.065471Jy sigma=2.291258 ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.732 mas, bpa=10.45 degrees ! Estimated noise=0.904684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262006 Jy ! Component: 100 - total flux cleaned = 0.00263776 Jy ! Component: 150 - total flux cleaned = 0.0027991 Jy ! Component: 200 - total flux cleaned = 0.00279127 Jy ! Total flux subtracted in 200 components = 0.00279127 Jy ! Clean residual min=-0.016872 max=0.012216 Jy/beam ! Clean residual mean=-0.000015 rms=0.003590 Jy/beam ! Combined flux in latest and established models = 1.64048 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 1.64048 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=0.064441Jy sigma=2.251514 ! Fit after self-cal, rms=0.064411Jy sigma=2.250644 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969192 Jy ! Component: 100 - total flux cleaned = 0.000967486 Jy ! Component: 150 - total flux cleaned = 0.000848386 Jy ! Component: 200 - total flux cleaned = 0.000965418 Jy ! Total flux subtracted in 200 components = 0.000965418 Jy ! Clean residual min=-0.015566 max=0.012165 Jy/beam ! Clean residual mean=-0.000015 rms=0.003492 Jy/beam ! Combined flux in latest and established models = 1.64145 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 1.64145 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=0.063961Jy sigma=2.233269 ! Fit after self-cal, rms=0.063948Jy sigma=2.232751 ! 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=0.063948Jy sigma=2.232751 ! Fit after self-cal, rms=0.055097Jy sigma=2.063886 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=0.9465 mas, bmaj=2.492 mas, bpa=12.79 degrees ! Estimated noise=1.17073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04553 Jy ! Component: 100 - total flux cleaned = 1.29779 Jy ! Component: 150 - total flux cleaned = 1.40954 Jy ! Component: 200 - total flux cleaned = 1.47168 Jy ! Total flux subtracted in 200 components = 1.47168 Jy ! Clean residual min=-0.031625 max=0.042625 Jy/beam ! Clean residual mean=0.000006 rms=0.010352 Jy/beam ! Combined flux in latest and established models = 1.47168 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.47168 Jy ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.731 mas, bpa=10.52 degrees ! Estimated noise=0.904159 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 = 0.0523274 Jy ! Component: 100 - total flux cleaned = 0.0859056 Jy ! Component: 150 - total flux cleaned = 0.10969 Jy ! Component: 200 - total flux cleaned = 0.127462 Jy ! Total flux subtracted in 200 components = 0.127462 Jy ! Clean residual min=-0.027853 max=0.019641 Jy/beam ! Clean residual mean=0.000000 rms=0.006657 Jy/beam ! Combined flux in latest and established models = 1.59914 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 1.59914 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=2.076 mas, bmaj=3.857 mas, bpa=-3.184 degrees ! Estimated noise=1.06992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238215 Jy ! Component: 100 - total flux cleaned = 0.0357796 Jy ! Component: 150 - total flux cleaned = 0.0390578 Jy ! Component: 200 - total flux cleaned = 0.0405163 Jy ! Total flux subtracted in 200 components = 0.0405163 Jy ! Clean residual min=-0.029044 max=0.017885 Jy/beam ! Clean residual mean=-0.000016 rms=0.007594 Jy/beam ! Combined flux in latest and established models = 1.63965 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 = 0.000429071 Jy ! Component: 100 - total flux cleaned = 0.000826538 Jy ! Component: 150 - total flux cleaned = 0.000836669 Jy ! Component: 200 - total flux cleaned = 0.00152338 Jy ! Total flux subtracted in 200 components = 0.00152338 Jy ! Clean residual min=-0.024428 max=0.015228 Jy/beam ! Clean residual mean=-0.000019 rms=0.006303 Jy/beam ! Combined flux in latest and established models = 1.64118 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 1.64118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.731 mas, bpa=10.52 degrees ! Estimated noise=0.904159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00380689 Jy ! Component: 100 - total flux cleaned = -0.0028227 Jy ! Component: 150 - total flux cleaned = -0.00254397 Jy ! Component: 200 - total flux cleaned = -0.00177681 Jy ! Total flux subtracted in 200 components = -0.00177681 Jy ! Clean residual min=-0.019087 max=0.013951 Jy/beam ! Clean residual mean=-0.000010 rms=0.003929 Jy/beam ! Combined flux in latest and established models = 1.6394 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 1.6394 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=0.058833Jy sigma=2.203870 ! Fit after self-cal, rms=0.058648Jy sigma=2.197809 wmodel /d2/scr/pima/bp171a3_uvs/J1549+0237_X_map.mod ! Writing 107 model components to file: /d2/scr/pima/bp171a3_uvs/J1549+0237_X_map.mod wobs /d2/scr/pima/bp171a3_uvs/J1549+0237_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J1549+0237_X_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J1549+0237_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a3_uvs/J1549+0237_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 = -0.00773125 Jy ! Component: 100 - total flux cleaned = -0.0100004 Jy ! Component: 150 - total flux cleaned = -0.0114877 Jy ! Component: 200 - total flux cleaned = -0.0122594 Jy ! Component: 250 - total flux cleaned = -0.0129641 Jy ! Component: 300 - total flux cleaned = -0.0140833 Jy ! Component: 350 - total flux cleaned = -0.0155758 Jy ! Component: 400 - total flux cleaned = -0.0171132 Jy ! Component: 450 - total flux cleaned = -0.0181736 Jy ! Component: 500 - total flux cleaned = -0.0196905 Jy ! Component: 550 - total flux cleaned = -0.0211361 Jy ! Component: 600 - total flux cleaned = -0.0222904 Jy ! Component: 650 - total flux cleaned = -0.0235093 Jy ! Component: 700 - total flux cleaned = -0.0243606 Jy ! Component: 750 - total flux cleaned = -0.0252856 Jy ! Component: 800 - total flux cleaned = -0.0260752 Jy ! Component: 850 - total flux cleaned = -0.0266476 Jy ! Component: 900 - total flux cleaned = -0.027112 Jy ! Component: 950 - total flux cleaned = -0.0276536 Jy ! Component: 1000 - total flux cleaned = -0.0281795 Jy ! Component: 1050 - total flux cleaned = -0.0286092 Jy ! Component: 1100 - total flux cleaned = -0.0289463 Jy ! Component: 1150 - total flux cleaned = -0.0293574 Jy ! Component: 1200 - total flux cleaned = -0.0294385 Jy ! Component: 1250 - total flux cleaned = -0.0295966 Jy ! Component: 1300 - total flux cleaned = -0.0296741 Jy ! Component: 1350 - total flux cleaned = -0.0295233 Jy ! Component: 1400 - total flux cleaned = -0.0295984 Jy ! Component: 1450 - total flux cleaned = -0.0296722 Jy ! Component: 1500 - total flux cleaned = -0.029818 Jy ! Component: 1550 - total flux cleaned = -0.0297458 Jy ! Component: 1600 - total flux cleaned = -0.0298873 Jy ! Component: 1650 - total flux cleaned = -0.0300974 Jy ! Component: 1700 - total flux cleaned = -0.030236 Jy ! Component: 1750 - total flux cleaned = -0.0303734 Jy ! Component: 1800 - total flux cleaned = -0.0303045 Jy ! Component: 1850 - total flux cleaned = -0.030305 Jy ! Component: 1900 - total flux cleaned = -0.0303051 Jy ! Component: 1950 - total flux cleaned = -0.0303051 Jy ! Component: 2000 - total flux cleaned = -0.0302386 Jy ! Component: 2050 - total flux cleaned = -0.0302387 Jy ! Component: 2100 - total flux cleaned = -0.0303036 Jy ! Component: 2150 - total flux cleaned = -0.0301734 Jy ! Component: 2200 - total flux cleaned = -0.0301739 Jy ! Component: 2250 - total flux cleaned = -0.0301738 Jy ! Component: 2300 - total flux cleaned = -0.0300457 Jy ! Component: 2350 - total flux cleaned = -0.0299183 Jy ! Component: 2400 - total flux cleaned = -0.0299181 Jy ! Component: 2450 - total flux cleaned = -0.0298545 Jy ! Component: 2500 - total flux cleaned = -0.0298547 Jy ! Component: 2550 - total flux cleaned = -0.0299178 Jy ! Component: 2600 - total flux cleaned = -0.0299174 Jy ! Component: 2650 - total flux cleaned = -0.0298547 Jy ! Component: 2700 - total flux cleaned = -0.0298545 Jy ! Component: 2750 - total flux cleaned = -0.0297297 Jy ! Component: 2800 - total flux cleaned = -0.0296054 Jy ! Component: 2850 - total flux cleaned = -0.0296676 Jy ! Component: 2900 - total flux cleaned = -0.0296674 Jy ! Component: 2950 - total flux cleaned = -0.0296674 Jy ! Component: 3000 - total flux cleaned = -0.0296056 Jy ! Component: 3050 - total flux cleaned = -0.0296056 Jy ! Component: 3100 - total flux cleaned = -0.0296058 Jy ! Component: 3150 - total flux cleaned = -0.0294816 Jy ! Component: 3200 - total flux cleaned = -0.0294813 Jy ! Component: 3250 - total flux cleaned = -0.0294812 Jy ! Component: 3300 - total flux cleaned = -0.0293572 Jy ! Component: 3350 - total flux cleaned = -0.0293567 Jy ! Component: 3400 - total flux cleaned = -0.0293563 Jy ! Component: 3450 - total flux cleaned = -0.029294 Jy ! Component: 3500 - total flux cleaned = -0.0292316 Jy ! Component: 3550 - total flux cleaned = -0.0291071 Jy ! Component: 3600 - total flux cleaned = -0.0290445 Jy ! Component: 3650 - total flux cleaned = -0.0291694 Jy ! Component: 3700 - total flux cleaned = -0.0290443 Jy ! Component: 3750 - total flux cleaned = -0.0289821 Jy ! Component: 3800 - total flux cleaned = -0.0289818 Jy ! Component: 3850 - total flux cleaned = -0.0288568 Jy ! Component: 3900 - total flux cleaned = -0.028794 Jy ! Component: 3950 - total flux cleaned = -0.0287939 Jy ! Component: 4000 - total flux cleaned = -0.0287307 Jy ! Component: 4050 - total flux cleaned = -0.0286045 Jy ! Total flux subtracted in 4096 components = -0.0286676 Jy ! Clean residual min=-0.003785 max=0.004079 Jy/beam ! Clean residual mean=-0.000005 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.61073 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 345 components and 1.61073 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J1549+0237_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 2.731 at 10.52 degrees (North through East) ! Clean map min=-0.024622 max=1.3767 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J1549+0237_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.37673 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000899765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196066 0.196066 0.392132 0.784265 1.56853 3.13706 6.27412 12.5482 25.0965 50.1929 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.376 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1530.09 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J1549+0237_X_uvs.log closed on Mon Feb 24 08:51:35 2014