! Started logfile: /scr/pima/bp171af_uvs/J2320+0513_C_uvs.log on Thu Oct 10 13:44:31 2013 obs /scr/pima/bp171af_uvs/J2320+0513_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J2320+0513_C_uva.fits ! AN table 1: 11 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.772727 visibilities/baseline/integration-bin. ! Found source: J2320+0513 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1904 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J2320+0513_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.352486Jy sigma=50.736521 ! Fit after self-cal, rms=0.147736Jy sigma=5.189584 ! 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=1.27 mas, bmaj=3.256 mas, bpa=-2.404 degrees ! Estimated noise=0.602278 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 = 0.706795 Jy ! Component: 100 - total flux cleaned = 0.861031 Jy ! Total flux subtracted in 100 components = 0.861031 Jy ! Clean residual min=-0.023772 max=0.044454 Jy/beam ! Clean residual mean=-0.000007 rms=0.005225 Jy/beam ! Combined flux in latest and established models = 0.861031 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.861031 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=0.139518Jy sigma=5.316121 ! Fit after self-cal, rms=0.139523Jy sigma=5.316036 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475137 Jy ! Component: 100 - total flux cleaned = 0.0741033 Jy ! Total flux subtracted in 100 components = 0.0741033 Jy ! Clean residual min=-0.015575 max=0.016091 Jy/beam ! Clean residual mean=-0.000008 rms=0.003514 Jy/beam ! Combined flux in latest and established models = 0.935134 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.935134 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=0.117189Jy sigma=4.331111 ! Fit after self-cal, rms=0.117134Jy sigma=4.330120 ! 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=1.516 mas, bmaj=3.735 mas, bpa=-5.158 degrees ! Estimated noise=0.448412 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 = 0.0272181 Jy ! Component: 100 - total flux cleaned = 0.0430925 Jy ! Component: 150 - total flux cleaned = 0.0531558 Jy ! Component: 200 - total flux cleaned = 0.059689 Jy ! Total flux subtracted in 200 components = 0.059689 Jy ! Clean residual min=-0.015930 max=0.014893 Jy/beam ! Clean residual mean=-0.000030 rms=0.003881 Jy/beam ! Combined flux in latest and established models = 0.994823 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.994823 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=0.111358Jy sigma=4.036635 ! Fit after self-cal, rms=0.111338Jy sigma=4.036404 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 0.97 MK 1.08 ! NL 1.08 OV 1.02 PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.06 KP 0.97 MK 1.00 ! NL 1.13 OV 1.08 PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.96 KP 0.67 MK 0.99 ! NL 0.90 OV 1.01 PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 1.03 MK 1.07 ! NL 1.02 OV 1.01 PT 1.04 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 1.01 MK 1.06 ! NL 1.02 OV 0.99 PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.02 KP 1.00 MK 1.00 ! NL 0.98 OV 0.99 PT 1.04 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 0.96 MK 1.01 ! NL 1.02 OV 0.99 PT 0.98 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 1.05 MK 0.98 ! NL 0.98 OV 1.01 PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.111338Jy sigma=4.036404 ! Fit after self-cal, rms=0.034264Jy sigma=1.086020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.776 mas, bpa=-4.966 degrees ! Estimated noise=0.45007 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 (-3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307656 Jy ! Component: 100 - total flux cleaned = 0.00256396 Jy ! Component: 150 - total flux cleaned = 0.00277441 Jy ! Component: 200 - total flux cleaned = 0.00337749 Jy ! Total flux subtracted in 200 components = 0.00337749 Jy ! Clean residual min=-0.005139 max=0.004670 Jy/beam ! Clean residual mean=0.000002 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.998201 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.998201 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=0.032404Jy sigma=1.023084 ! Fit after self-cal, rms=0.032255Jy sigma=1.019939 ! 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=0.032255Jy sigma=1.019939 ! Fit after self-cal, rms=0.027406Jy sigma=0.846538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.778 mas, bpa=-4.98 degrees ! Estimated noise=0.449504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000597313 Jy ! Component: 100 - total flux cleaned = -0.000602913 Jy ! Component: 150 - total flux cleaned = -0.000455323 Jy ! Component: 200 - total flux cleaned = -0.000389094 Jy ! Total flux subtracted in 200 components = -0.000389094 Jy ! Clean residual min=-0.003912 max=0.003878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.997812 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.997812 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=0.026885Jy sigma=0.827734 ! Fit after self-cal, rms=0.026828Jy sigma=0.827131 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 = 0.000395237 Jy ! Component: 100 - total flux cleaned = 0.000554465 Jy ! Component: 150 - total flux cleaned = 0.000648484 Jy ! Component: 200 - total flux cleaned = 0.000737455 Jy ! Total flux subtracted in 200 components = 0.000737455 Jy ! Clean residual min=-0.003549 max=0.003677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.998549 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.998549 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=0.026648Jy sigma=0.819868 ! Fit after self-cal, rms=0.026632Jy sigma=0.819585 ! Inverting map ! Added new window around map position (-7.8, 8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311365 Jy ! Component: 100 - total flux cleaned = 0.00455223 Jy ! Component: 150 - total flux cleaned = 0.00480391 Jy ! Component: 200 - total flux cleaned = 0.00484701 Jy ! Total flux subtracted in 200 components = 0.00484701 Jy ! Clean residual min=-0.003174 max=0.002376 Jy/beam ! Clean residual mean=0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 1.0034 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 1.0034 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=0.026207Jy sigma=0.802756 ! Fit after self-cal, rms=0.026147Jy sigma=0.801804 ! 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=0.026147Jy sigma=0.801804 ! Fit after self-cal, rms=0.026032Jy sigma=0.794683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=3.779 mas, bpa=-4.959 degrees ! Estimated noise=0.449193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035799 Jy ! Component: 100 - total flux cleaned = -0.000358137 Jy ! Component: 150 - total flux cleaned = -0.000353181 Jy ! Component: 200 - total flux cleaned = -0.000391762 Jy ! Total flux subtracted in 200 components = -0.000391762 Jy ! Clean residual min=-0.002833 max=0.002274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 1.003 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 1.003 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=0.025791Jy sigma=0.787267 ! Fit after self-cal, rms=0.025776Jy sigma=0.787071 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 = 4.9418e-05 Jy ! Component: 100 - total flux cleaned = 4.9764e-05 Jy ! Component: 150 - total flux cleaned = 7.93019e-05 Jy ! Component: 200 - total flux cleaned = 7.84703e-05 Jy ! Total flux subtracted in 200 components = 7.84703e-05 Jy ! Clean residual min=-0.002664 max=0.002292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 1.00308 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 1.00308 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=0.025701Jy sigma=0.784473 ! Fit after self-cal, rms=0.025695Jy sigma=0.784434 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025695Jy sigma=0.784434 ! Fit after self-cal, rms=0.025658Jy sigma=0.781680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=5.497 mas, bpa=-7.726 degrees ! Estimated noise=0.558167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126402 Jy ! Component: 100 - total flux cleaned = -0.00168653 Jy ! Component: 150 - total flux cleaned = -0.00193096 Jy ! Component: 200 - total flux cleaned = -0.00215256 Jy ! Total flux subtracted in 200 components = -0.00215256 Jy ! Clean residual min=-0.002538 max=0.002423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 1.00093 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 1.00093 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=0.025574Jy sigma=0.779415 ! Fit after self-cal, rms=0.025568Jy sigma=0.779344 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 = -0.000154148 Jy ! Component: 100 - total flux cleaned = -0.000248804 Jy ! Component: 150 - total flux cleaned = -0.000348984 Jy ! Component: 200 - total flux cleaned = -0.000423937 Jy ! Total flux subtracted in 200 components = -0.000423937 Jy ! Clean residual min=-0.002407 max=0.002418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 1.00051 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 1.00051 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=0.025564Jy sigma=0.779352 ! Fit after self-cal, rms=0.025561Jy sigma=0.779322 ! 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=1.543 mas, bmaj=3.78 mas, bpa=-4.937 degrees ! Estimated noise=0.448933 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 3.78 at -4.937 degrees (North through East) ! Clean map min=-0.0023245 max=0.91948 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=0.025561Jy sigma=0.779322 ! Fit after self-cal, rms=0.024393Jy sigma=0.667156 ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=3.782 mas, bpa=-4.936 degrees ! Estimated noise=0.448832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484471 Jy ! Component: 100 - total flux cleaned = -0.000724079 Jy ! Component: 150 - total flux cleaned = -0.000697175 Jy ! Component: 200 - total flux cleaned = -0.000619355 Jy ! Total flux subtracted in 200 components = -0.000619355 Jy ! Clean residual min=-0.001982 max=0.002090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.999887 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 0.999887 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=0.024287Jy sigma=0.663644 ! Fit after self-cal, rms=0.024283Jy sigma=0.663612 ! Inverting map ! Added new window around map position (-18, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162554 Jy ! Component: 100 - total flux cleaned = 0.00172409 Jy ! Component: 150 - total flux cleaned = 0.00208116 Jy ! Component: 200 - total flux cleaned = 0.00245852 Jy ! Total flux subtracted in 200 components = 0.00245852 Jy ! Clean residual min=-0.002135 max=0.001652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 1.00235 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 179 components and 1.00235 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=0.024100Jy sigma=0.656531 ! Fit after self-cal, rms=0.024104Jy sigma=0.656356 ! 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=0.024104Jy sigma=0.656356 ! Fit after self-cal, rms=0.024053Jy sigma=0.655412 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=1.276 mas, bmaj=3.276 mas, bpa=-1.973 degrees ! Estimated noise=0.603393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.710299 Jy ! Component: 100 - total flux cleaned = 0.865254 Jy ! Component: 150 - total flux cleaned = 0.910879 Jy ! Component: 200 - total flux cleaned = 0.93369 Jy ! Total flux subtracted in 200 components = 0.93369 Jy ! Clean residual min=-0.006886 max=0.011024 Jy/beam ! Clean residual mean=-0.000000 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.93369 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.93369 Jy ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=3.782 mas, bpa=-4.933 degrees ! Estimated noise=0.448619 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 = 0.0176963 Jy ! Component: 100 - total flux cleaned = 0.0279533 Jy ! Component: 150 - total flux cleaned = 0.0351312 Jy ! Component: 200 - total flux cleaned = 0.0405776 Jy ! Total flux subtracted in 200 components = 0.0405776 Jy ! Clean residual min=-0.003498 max=0.003646 Jy/beam ! Clean residual mean=-0.000004 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.974267 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.974267 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=5.501 mas, bpa=-7.728 degrees ! Estimated noise=0.557158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710404 Jy ! Component: 100 - total flux cleaned = 0.0117762 Jy ! Component: 150 - total flux cleaned = 0.0150608 Jy ! Component: 200 - total flux cleaned = 0.0174946 Jy ! Total flux subtracted in 200 components = 0.0174946 Jy ! Clean residual min=-0.002615 max=0.002673 Jy/beam ! Clean residual mean=-0.000004 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.991762 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 = 0.00198004 Jy ! Component: 100 - total flux cleaned = 0.0034905 Jy ! Component: 150 - total flux cleaned = 0.00447917 Jy ! Component: 200 - total flux cleaned = 0.00526958 Jy ! Total flux subtracted in 200 components = 0.00526958 Jy ! Clean residual min=-0.002070 max=0.002066 Jy/beam ! Clean residual mean=-0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.997031 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 115 components and 0.997032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=3.782 mas, bpa=-4.933 degrees ! Estimated noise=0.448619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118817 Jy ! Component: 100 - total flux cleaned = 0.00176173 Jy ! Component: 150 - total flux cleaned = 0.00230968 Jy ! Component: 200 - total flux cleaned = 0.00272669 Jy ! Total flux subtracted in 200 components = 0.00272669 Jy ! Clean residual min=-0.002162 max=0.001852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.999758 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.999758 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=0.024309Jy sigma=0.666211 ! Fit after self-cal, rms=0.024282Jy sigma=0.665092 wmodel /scr/pima/bp171af_uvs/J2320+0513_C_map.mod ! Writing 134 model components to file: /scr/pima/bp171af_uvs/J2320+0513_C_map.mod wobs /scr/pima/bp171af_uvs/J2320+0513_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J2320+0513_C_uvs.fits wwins /scr/pima/bp171af_uvs/J2320+0513_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171af_uvs/J2320+0513_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806835 Jy ! Component: 100 - total flux cleaned = -0.00121222 Jy ! Component: 150 - total flux cleaned = -0.00149918 Jy ! Component: 200 - total flux cleaned = -0.00156074 Jy ! Component: 250 - total flux cleaned = -0.00153089 Jy ! Component: 300 - total flux cleaned = -0.00147396 Jy ! Component: 350 - total flux cleaned = -0.00141919 Jy ! Component: 400 - total flux cleaned = -0.00144589 Jy ! Component: 450 - total flux cleaned = -0.00139336 Jy ! Component: 500 - total flux cleaned = -0.00141882 Jy ! Component: 550 - total flux cleaned = -0.0014442 Jy ! Component: 600 - total flux cleaned = -0.00141935 Jy ! Component: 650 - total flux cleaned = -0.00132411 Jy ! Component: 700 - total flux cleaned = -0.00125359 Jy ! Component: 750 - total flux cleaned = -0.00113893 Jy ! Component: 800 - total flux cleaned = -0.00111616 Jy ! Component: 850 - total flux cleaned = -0.00100549 Jy ! Component: 900 - total flux cleaned = -0.000875761 Jy ! Component: 950 - total flux cleaned = -0.000854784 Jy ! Component: 1000 - total flux cleaned = -0.000812876 Jy ! Component: 1050 - total flux cleaned = -0.000709768 Jy ! Component: 1100 - total flux cleaned = -0.00071029 Jy ! Component: 1150 - total flux cleaned = -0.000589785 Jy ! Component: 1200 - total flux cleaned = -0.000530723 Jy ! Component: 1250 - total flux cleaned = -0.000452977 Jy ! Component: 1300 - total flux cleaned = -0.000471932 Jy ! Component: 1350 - total flux cleaned = -0.000396737 Jy ! Component: 1400 - total flux cleaned = -0.000303925 Jy ! Component: 1450 - total flux cleaned = -0.000322457 Jy ! Component: 1500 - total flux cleaned = -0.000214223 Jy ! Component: 1550 - total flux cleaned = -0.000161337 Jy ! Component: 1600 - total flux cleaned = -9.10997e-05 Jy ! Component: 1650 - total flux cleaned = -4.49801e-06 Jy ! Component: 1700 - total flux cleaned = -3.86046e-05 Jy ! Component: 1750 - total flux cleaned = 6.29751e-05 Jy ! Component: 1800 - total flux cleaned = 6.31851e-05 Jy ! Component: 1850 - total flux cleaned = 0.000112799 Jy ! Component: 1900 - total flux cleaned = 0.000145629 Jy ! Component: 1950 - total flux cleaned = 0.000226199 Jy ! Component: 2000 - total flux cleaned = 0.000194286 Jy ! Component: 2050 - total flux cleaned = 0.000273515 Jy ! Component: 2100 - total flux cleaned = 0.000351613 Jy ! Component: 2150 - total flux cleaned = 0.000397874 Jy ! Component: 2200 - total flux cleaned = 0.000413434 Jy ! Component: 2250 - total flux cleaned = 0.000489061 Jy ! Component: 2300 - total flux cleaned = 0.000593805 Jy ! Component: 2350 - total flux cleaned = 0.000608392 Jy ! Component: 2400 - total flux cleaned = 0.000681634 Jy ! Component: 2450 - total flux cleaned = 0.000681838 Jy ! Component: 2500 - total flux cleaned = 0.000767572 Jy ! Component: 2550 - total flux cleaned = 0.000795823 Jy ! Component: 2600 - total flux cleaned = 0.000866268 Jy ! Component: 2650 - total flux cleaned = 0.000796671 Jy ! Component: 2700 - total flux cleaned = 0.00082436 Jy ! Component: 2750 - total flux cleaned = 0.000919959 Jy ! Component: 2800 - total flux cleaned = 0.00092004 Jy ! Component: 2850 - total flux cleaned = 0.000946815 Jy ! Component: 2900 - total flux cleaned = 0.000933647 Jy ! Component: 2950 - total flux cleaned = 0.000973195 Jy ! Component: 3000 - total flux cleaned = 0.000960305 Jy ! Component: 3050 - total flux cleaned = 0.000947371 Jy ! Component: 3100 - total flux cleaned = 0.000985746 Jy ! Component: 3150 - total flux cleaned = 0.000985482 Jy ! Component: 3200 - total flux cleaned = 0.00096026 Jy ! Component: 3250 - total flux cleaned = 0.000935241 Jy ! Component: 3300 - total flux cleaned = 0.000947766 Jy ! Component: 3350 - total flux cleaned = 0.000947722 Jy ! Component: 3400 - total flux cleaned = 0.000911271 Jy ! Component: 3450 - total flux cleaned = 0.000947738 Jy ! Component: 3500 - total flux cleaned = 0.000935804 Jy ! Component: 3550 - total flux cleaned = 0.000923859 Jy ! Component: 3600 - total flux cleaned = 0.000876811 Jy ! Component: 3650 - total flux cleaned = 0.000877001 Jy ! Component: 3700 - total flux cleaned = 0.000853652 Jy ! Component: 3750 - total flux cleaned = 0.000865131 Jy ! Component: 3800 - total flux cleaned = 0.00083066 Jy ! Component: 3850 - total flux cleaned = 0.000808066 Jy ! Component: 3900 - total flux cleaned = 0.000785495 Jy ! Component: 3950 - total flux cleaned = 0.000819067 Jy ! Component: 4000 - total flux cleaned = 0.000841335 Jy ! Component: 4050 - total flux cleaned = 0.000808208 Jy ! Total flux subtracted in 4096 components = 0.00077516 Jy ! Clean residual min=-0.000639 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 1.00053 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 411 components and 1.00053 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J2320+0513_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 3.782 at -4.933 degrees (North through East) ! Clean map min=-0.001411 max=0.92253 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J2320+0513_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.922526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0613316 0.0613316 0.122663 0.245326 0.490653 0.981306 1.96261 3.92522 7.85045 15.7009 31.4018 62.8036 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.922 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J2320+0513_C_uvs.log closed on Thu Oct 10 13:44:35 2013