! Started logfile: /d2/scr/pima/bp171ab_uvs/J1254+2737_C_uvs.log on Mon Dec 9 01:43:56 2013 obs /d2/scr/pima/bp171ab_uvs/J1254+2737_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J1254+2737_C_uva.fits ! AN table 1: 6 integrations on 1 of 1 possible baselines. ! AN table 2: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.770833 visibilities/baseline/integration-bin. ! Found source: J1254+2737 ! ! 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 592 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 /d2/scr/pima/bp171ab_uvs/J1254+2737_C] 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 0.300x0.300 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. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999803Jy sigma=0.876046 ! Fit after self-cal, rms=0.991222Jy sigma=0.864886 ! 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=4.348 mas, bmaj=9.959 mas, bpa=-18.62 degrees ! Estimated noise=47.9315 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920513 Jy ! Component: 100 - total flux cleaned = 0.0102809 Jy ! Total flux subtracted in 100 components = 0.0102809 Jy ! Clean residual min=-0.001765 max=0.001795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0102809 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0102809 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=0.015985Jy sigma=0.015050 ! Fit after self-cal, rms=0.013594Jy sigma=0.013005 ! Inverting map ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410856 Jy ! Component: 100 - total flux cleaned = 0.00512509 Jy ! Total flux subtracted in 100 components = 0.00512509 Jy ! Clean residual min=-0.001566 max=0.001458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.015406 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.015406 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=0.013611Jy sigma=0.011335 ! Fit after self-cal, rms=0.013578Jy sigma=0.011313 ! 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=5.153 mas, bmaj=10.6 mas, bpa=-18.99 degrees ! Estimated noise=38.7016 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 = 0.00055671 Jy ! Component: 100 - total flux cleaned = 0.000764289 Jy ! Component: 150 - total flux cleaned = 0.000927965 Jy ! Component: 200 - total flux cleaned = 0.00100982 Jy ! Total flux subtracted in 200 components = 0.00100982 Jy ! Clean residual min=-0.001443 max=0.001525 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0164158 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0164158 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=0.013628Jy sigma=0.011204 ! Fit after self-cal, rms=0.013624Jy sigma=0.011198 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.153 x 10.6 at -18.99 degrees (North through East) ! Clean map min=-0.001381 max=0.013863 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 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.013624Jy sigma=0.011198 ! Fit after self-cal, rms=0.013256Jy sigma=0.011062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.093 mas, bmaj=10.71 mas, bpa=-19.78 degrees ! Estimated noise=39.1288 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 = -0.000308231 Jy ! Component: 100 - total flux cleaned = -0.000397982 Jy ! Component: 150 - total flux cleaned = -0.000409613 Jy ! Component: 200 - total flux cleaned = -0.000419135 Jy ! Total flux subtracted in 200 components = -0.000419135 Jy ! Clean residual min=-0.001586 max=0.001501 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0159967 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0159967 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=0.013195Jy sigma=0.011063 ! Fit after self-cal, rms=0.013197Jy sigma=0.011060 ! 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=0.013197Jy sigma=0.011060 ! Fit after self-cal, rms=0.013197Jy sigma=0.011060 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.093 mas, bmaj=10.71 mas, bpa=-19.78 degrees ! Estimated noise=39.1288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.18311e-06 Jy ! Component: 100 - total flux cleaned = -1.18628e-05 Jy ! Component: 150 - total flux cleaned = -4.19771e-06 Jy ! Component: 200 - total flux cleaned = 2.00237e-06 Jy ! Total flux subtracted in 200 components = 2.00237e-06 Jy ! Clean residual min=-0.001580 max=0.001465 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0159987 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0159987 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=0.013182Jy sigma=0.011053 ! Fit after self-cal, rms=0.013185Jy sigma=0.011051 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 = 4.18672e-06 Jy ! Component: 100 - total flux cleaned = -9.87263e-06 Jy ! Component: 150 - total flux cleaned = -1.58938e-05 Jy ! Component: 200 - total flux cleaned = -4.46718e-06 Jy ! Total flux subtracted in 200 components = -4.46718e-06 Jy ! Clean residual min=-0.001570 max=0.001466 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0159943 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0159942 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=0.013176Jy sigma=0.011045 ! Fit after self-cal, rms=0.013178Jy sigma=0.011044 ! 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=0.013178Jy sigma=0.011044 ! Fit after self-cal, rms=0.013178Jy sigma=0.011044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.093 mas, bmaj=10.71 mas, bpa=-19.78 degrees ! Estimated noise=39.1288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.33525e-07 Jy ! Component: 100 - total flux cleaned = -1.21584e-05 Jy ! Component: 150 - total flux cleaned = -2.32871e-05 Jy ! Component: 200 - total flux cleaned = -1.27893e-05 Jy ! Total flux subtracted in 200 components = -1.27893e-05 Jy ! Clean residual min=-0.001560 max=0.001464 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0159815 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.0159815 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=0.013170Jy sigma=0.011041 ! Fit after self-cal, rms=0.013171Jy sigma=0.011040 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 = -1.59264e-06 Jy ! Component: 100 - total flux cleaned = -7.52161e-06 Jy ! Component: 150 - total flux cleaned = -1.27504e-05 Jy ! Component: 200 - total flux cleaned = -7.88125e-06 Jy ! Total flux subtracted in 200 components = -7.88125e-06 Jy ! Clean residual min=-0.001552 max=0.001461 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0159736 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.0159736 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=0.013163Jy sigma=0.011038 ! Fit after self-cal, rms=0.013165Jy sigma=0.011037 ! 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=0.013165Jy sigma=0.011037 ! Fit after self-cal, rms=0.013165Jy sigma=0.011037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.817 mas, bmaj=10.53 mas, bpa=-17.24 degrees ! Estimated noise=39.5715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.10492e-05 Jy ! Component: 100 - total flux cleaned = -9.09591e-05 Jy ! Component: 150 - total flux cleaned = -8.09904e-05 Jy ! Component: 200 - total flux cleaned = -6.23808e-05 Jy ! Total flux subtracted in 200 components = -6.23808e-05 Jy ! Clean residual min=-0.001517 max=0.001457 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0159112 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.0159112 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=0.013152Jy sigma=0.011041 ! Fit after self-cal, rms=0.013152Jy sigma=0.011040 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 = -3.12368e-05 Jy ! Component: 100 - total flux cleaned = -3.12929e-05 Jy ! Component: 150 - total flux cleaned = -1.75897e-05 Jy ! Component: 200 - total flux cleaned = -8.88359e-06 Jy ! Total flux subtracted in 200 components = -8.88359e-06 Jy ! Clean residual min=-0.001508 max=0.001451 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0159023 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.0159023 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=0.013145Jy sigma=0.011039 ! Fit after self-cal, rms=0.013146Jy sigma=0.011038 ! 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=5.093 mas, bmaj=10.71 mas, bpa=-19.78 degrees ! Estimated noise=39.1288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.093 x 10.71 at -19.78 degrees (North through East) ! Clean map min=-0.0015132 max=0.01344 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=4.355 mas, bmaj=9.977 mas, bpa=-18.69 degrees ! Estimated noise=49.1464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117594 Jy ! Component: 100 - total flux cleaned = 0.0146071 Jy ! Component: 150 - total flux cleaned = 0.0154595 Jy ! Component: 200 - total flux cleaned = 0.0156309 Jy ! Total flux subtracted in 200 components = 0.0156309 Jy ! Clean residual min=-0.001837 max=0.001957 Jy/beam ! Clean residual mean=0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0156309 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 0.0156309 Jy ! Inverting map and beam ! Estimated beam: bmin=5.093 mas, bmaj=10.71 mas, bpa=-19.78 degrees ! Estimated noise=39.1288 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 = 0.000208574 Jy ! Component: 100 - total flux cleaned = 0.000259983 Jy ! Component: 150 - total flux cleaned = 0.000319945 Jy ! Component: 200 - total flux cleaned = 0.000386048 Jy ! Total flux subtracted in 200 components = 0.000386048 Jy ! Clean residual min=-0.001611 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0160169 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0160169 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=5.817 mas, bmaj=10.53 mas, bpa=-17.24 degrees ! Estimated noise=39.5715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109661 Jy ! Component: 100 - total flux cleaned = 0.000128318 Jy ! Component: 150 - total flux cleaned = 0.00015475 Jy ! Component: 200 - total flux cleaned = 0.000155024 Jy ! Total flux subtracted in 200 components = 0.000155024 Jy ! Clean residual min=-0.001614 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.016172 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 = -7.67757e-06 Jy ! Component: 100 - total flux cleaned = -8.07684e-07 Jy ! Component: 150 - total flux cleaned = -7.53869e-06 Jy ! Component: 200 - total flux cleaned = -8.26127e-07 Jy ! Total flux subtracted in 200 components = -8.26127e-07 Jy ! Clean residual min=-0.001600 max=0.001495 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0161711 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.0161711 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.093 mas, bmaj=10.71 mas, bpa=-19.78 degrees ! Estimated noise=39.1288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.94703e-05 Jy ! Component: 100 - total flux cleaned = 4.3477e-05 Jy ! Component: 150 - total flux cleaned = 6.0569e-05 Jy ! Component: 200 - total flux cleaned = 7.14236e-05 Jy ! Total flux subtracted in 200 components = 7.14236e-05 Jy ! Clean residual min=-0.001581 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0162426 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.0162426 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=0.013178Jy sigma=0.011216 ! Fit after self-cal, rms=0.013164Jy sigma=0.011197 wmodel /d2/scr/pima/bp171ab_uvs/J1254+2737_C_map.mod ! Writing 64 model components to file: /d2/scr/pima/bp171ab_uvs/J1254+2737_C_map.mod wobs /d2/scr/pima/bp171ab_uvs/J1254+2737_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J1254+2737_C_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J1254+2737_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171ab_uvs/J1254+2737_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 = 0.000124561 Jy ! Component: 100 - total flux cleaned = 0.000448191 Jy ! Component: 150 - total flux cleaned = 0.000855262 Jy ! Component: 200 - total flux cleaned = 0.00116776 Jy ! Component: 250 - total flux cleaned = 0.00149624 Jy ! Component: 300 - total flux cleaned = 0.00178476 Jy ! Component: 350 - total flux cleaned = 0.00203731 Jy ! Component: 400 - total flux cleaned = 0.00219558 Jy ! Component: 450 - total flux cleaned = 0.00236013 Jy ! Component: 500 - total flux cleaned = 0.002518 Jy ! Component: 550 - total flux cleaned = 0.00265591 Jy ! Component: 600 - total flux cleaned = 0.00280216 Jy ! Component: 650 - total flux cleaned = 0.00289199 Jy ! Component: 700 - total flux cleaned = 0.00301599 Jy ! Component: 750 - total flux cleaned = 0.00309944 Jy ! Component: 800 - total flux cleaned = 0.00316839 Jy ! Component: 850 - total flux cleaned = 0.00324671 Jy ! Component: 900 - total flux cleaned = 0.00327925 Jy ! Component: 950 - total flux cleaned = 0.00330036 Jy ! Component: 1000 - total flux cleaned = 0.00332092 Jy ! Component: 1050 - total flux cleaned = 0.00332103 Jy ! Component: 1100 - total flux cleaned = 0.00332119 Jy ! Component: 1150 - total flux cleaned = 0.00335046 Jy ! Component: 1200 - total flux cleaned = 0.00336941 Jy ! Component: 1250 - total flux cleaned = 0.00336953 Jy ! Component: 1300 - total flux cleaned = 0.0033788 Jy ! Component: 1350 - total flux cleaned = 0.0033789 Jy ! Component: 1400 - total flux cleaned = 0.00335201 Jy ! Component: 1450 - total flux cleaned = 0.00333431 Jy ! Component: 1500 - total flux cleaned = 0.00333433 Jy ! Component: 1550 - total flux cleaned = 0.00331691 Jy ! Component: 1600 - total flux cleaned = 0.00330827 Jy ! Component: 1650 - total flux cleaned = 0.00331692 Jy ! Component: 1700 - total flux cleaned = 0.00330829 Jy ! Component: 1750 - total flux cleaned = 0.00329969 Jy ! Component: 1800 - total flux cleaned = 0.00328269 Jy ! Component: 1850 - total flux cleaned = 0.00328275 Jy ! Component: 1900 - total flux cleaned = 0.00329118 Jy ! Component: 1950 - total flux cleaned = 0.00326589 Jy ! Component: 2000 - total flux cleaned = 0.00322388 Jy ! Component: 2050 - total flux cleaned = 0.00319033 Jy ! Component: 2100 - total flux cleaned = 0.00316515 Jy ! Component: 2150 - total flux cleaned = 0.00311487 Jy ! Component: 2200 - total flux cleaned = 0.00307294 Jy ! Component: 2250 - total flux cleaned = 0.00303106 Jy ! Component: 2300 - total flux cleaned = 0.00301425 Jy ! Component: 2350 - total flux cleaned = 0.00300583 Jy ! Component: 2400 - total flux cleaned = 0.00298904 Jy ! Component: 2450 - total flux cleaned = 0.00296366 Jy ! Component: 2500 - total flux cleaned = 0.00293822 Jy ! Component: 2550 - total flux cleaned = 0.00292968 Jy ! Component: 2600 - total flux cleaned = 0.00290401 Jy ! Component: 2650 - total flux cleaned = 0.0028868 Jy ! Component: 2700 - total flux cleaned = 0.00286947 Jy ! Component: 2750 - total flux cleaned = 0.00286073 Jy ! Component: 2800 - total flux cleaned = 0.00282564 Jy ! Component: 2850 - total flux cleaned = 0.00278142 Jy ! Component: 2900 - total flux cleaned = 0.00276363 Jy ! Component: 2950 - total flux cleaned = 0.00272786 Jy ! Component: 3000 - total flux cleaned = 0.00269157 Jy ! Component: 3050 - total flux cleaned = 0.00264585 Jy ! Component: 3100 - total flux cleaned = 0.00260884 Jy ! Component: 3150 - total flux cleaned = 0.00259956 Jy ! Component: 3200 - total flux cleaned = 0.00256196 Jy ! Component: 3250 - total flux cleaned = 0.00252389 Jy ! Component: 3300 - total flux cleaned = 0.00250462 Jy ! Component: 3350 - total flux cleaned = 0.00244615 Jy ! Component: 3400 - total flux cleaned = 0.00242629 Jy ! Component: 3450 - total flux cleaned = 0.00241632 Jy ! Component: 3500 - total flux cleaned = 0.00238592 Jy ! Component: 3550 - total flux cleaned = 0.00235511 Jy ! Component: 3600 - total flux cleaned = 0.00233428 Jy ! Component: 3650 - total flux cleaned = 0.00232379 Jy ! Component: 3700 - total flux cleaned = 0.00229198 Jy ! Component: 3750 - total flux cleaned = 0.00224877 Jy ! Component: 3800 - total flux cleaned = 0.0022269 Jy ! Component: 3850 - total flux cleaned = 0.0022049 Jy ! Component: 3900 - total flux cleaned = 0.00217127 Jy ! Component: 3950 - total flux cleaned = 0.00216 Jy ! Component: 4000 - total flux cleaned = 0.00211409 Jy ! Component: 4050 - total flux cleaned = 0.00205582 Jy ! Total flux subtracted in 4096 components = 0.00204393 Jy ! Clean residual min=-0.000719 max=0.000618 Jy/beam ! Clean residual mean=0.000005 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0182865 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 357 components and 0.0182865 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J1254+2737_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.093 x 10.71 at -19.78 degrees (North through East) ! Clean map min=-0.0016224 max=0.014168 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J1254+2737_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0141681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221748 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.69535 4.69535 9.3907 18.7814 37.5628 75.1256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 63.893 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J1254+2737_C_uvs.log closed on Mon Dec 9 01:44:02 2013