! Started logfile: /d2/scr/pima/bp177c_uvs/J1517-2422_C_uvs.log on Sat Mar 22 21:18:19 2014 obs /d2/scr/pima/bp177c_uvs/J1517-2422_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177c_uvs/J1517-2422_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1517-2422 ! ! 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 1088 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/bp177c_uvs/J1517-2422_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.625051Jy sigma=52.008896 ! Fit after self-cal, rms=0.430377Jy sigma=13.938949 ! 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=1.212 mas, bmaj=3.507 mas, bpa=-9.811 degrees ! Estimated noise=0.96542 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 = 0.873606 Jy ! Component: 100 - total flux cleaned = 1.16954 Jy ! Total flux subtracted in 100 components = 1.16954 Jy ! Clean residual min=-0.069320 max=0.133307 Jy/beam ! Clean residual mean=0.000202 rms=0.021948 Jy/beam ! Combined flux in latest and established models = 1.16954 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.16954 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=0.317296Jy sigma=10.149275 ! Fit after self-cal, rms=0.315065Jy sigma=10.092049 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145745 Jy ! Component: 100 - total flux cleaned = 0.224719 Jy ! Total flux subtracted in 100 components = 0.224719 Jy ! Clean residual min=-0.051980 max=0.090845 Jy/beam ! Clean residual mean=0.000077 rms=0.015120 Jy/beam ! Combined flux in latest and established models = 1.39426 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 1.39426 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=0.242285Jy sigma=7.244132 ! Fit after self-cal, rms=0.242228Jy sigma=7.234057 ! Inverting map ! Added new window around map position (3, -9.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0887958 Jy ! Component: 100 - total flux cleaned = 0.145725 Jy ! Total flux subtracted in 100 components = 0.145725 Jy ! Clean residual min=-0.041113 max=0.051832 Jy/beam ! Clean residual mean=0.000072 rms=0.011381 Jy/beam ! Combined flux in latest and established models = 1.53998 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 1.53998 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=0.201934Jy sigma=5.689437 ! Fit after self-cal, rms=0.198617Jy sigma=5.599087 ! 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=1.479 mas, bmaj=4.01 mas, bpa=-7.912 degrees ! Estimated noise=0.72112 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 = 0.05823 Jy ! Component: 100 - total flux cleaned = 0.0963046 Jy ! Component: 150 - total flux cleaned = 0.12497 Jy ! Component: 200 - total flux cleaned = 0.146694 Jy ! Total flux subtracted in 200 components = 0.146694 Jy ! Clean residual min=-0.041189 max=0.054000 Jy/beam ! Clean residual mean=0.000051 rms=0.010881 Jy/beam ! Combined flux in latest and established models = 1.68668 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 1.68668 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=0.181110Jy sigma=4.788285 ! Fit after self-cal, rms=0.180074Jy sigma=4.726142 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.479 x 4.01 at -7.912 degrees (North through East) ! Clean map min=-0.037986 max=1.153 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.18 HN 1.00 LA 0.97 ! MK 1.07 NL 0.96 OV 0.95 PT 0.85 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.01 LA 1.01 ! MK 0.98 NL 0.88 OV 0.97 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.01 LA 1.02 ! MK 1.03 NL 0.92 OV 0.96 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 LA 1.01 ! MK 1.03 NL 0.94 OV 0.95 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.05 LA 1.08 ! MK 0.99 NL 0.92 OV 0.95 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.00 LA 1.04 ! MK 0.98 NL 0.92 OV 0.94 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.04 LA 1.03 ! MK 0.96 NL 0.91 OV 0.97 PT 0.88 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.180074Jy sigma=4.726142 ! Fit after self-cal, rms=0.141179Jy sigma=2.985073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.482 mas, bmaj=4.015 mas, bpa=-7.812 degrees ! Estimated noise=0.707487 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 = -0.0149652 Jy ! Component: 100 - total flux cleaned = -0.0180719 Jy ! Component: 150 - total flux cleaned = -0.0199497 Jy ! Component: 200 - total flux cleaned = -0.0209992 Jy ! Total flux subtracted in 200 components = -0.0209992 Jy ! Clean residual min=-0.016435 max=0.023183 Jy/beam ! Clean residual mean=-0.000017 rms=0.005761 Jy/beam ! Combined flux in latest and established models = 1.66568 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 1.66568 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=0.137001Jy sigma=2.909521 ! Fit after self-cal, rms=0.136885Jy sigma=2.906738 ! 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=0.136885Jy sigma=2.906738 ! Fit after self-cal, rms=0.137318Jy sigma=2.876727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=4.021 mas, bpa=-7.772 degrees ! Estimated noise=0.702323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0121741 Jy ! Component: 100 - total flux cleaned = -0.0174449 Jy ! Component: 150 - total flux cleaned = -0.0185974 Jy ! Component: 200 - total flux cleaned = -0.0192289 Jy ! Total flux subtracted in 200 components = -0.0192289 Jy ! Clean residual min=-0.015735 max=0.022696 Jy/beam ! Clean residual mean=-0.000017 rms=0.005582 Jy/beam ! Combined flux in latest and established models = 1.64645 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 1.64645 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=0.134138Jy sigma=2.832507 ! Fit after self-cal, rms=0.134100Jy sigma=2.831025 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 = -0.00139177 Jy ! Component: 100 - total flux cleaned = -0.00158106 Jy ! Component: 150 - total flux cleaned = -0.00192983 Jy ! Component: 200 - total flux cleaned = -0.00225426 Jy ! Total flux subtracted in 200 components = -0.00225426 Jy ! Clean residual min=-0.015634 max=0.022113 Jy/beam ! Clean residual mean=-0.000013 rms=0.005495 Jy/beam ! Combined flux in latest and established models = 1.64419 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 1.64419 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=0.133175Jy sigma=2.818967 ! Fit after self-cal, rms=0.133193Jy sigma=2.818305 ! 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=0.133193Jy sigma=2.818305 ! Fit after self-cal, rms=0.133676Jy sigma=2.787073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=4.025 mas, bpa=-7.736 degrees ! Estimated noise=0.696792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00997234 Jy ! Component: 100 - total flux cleaned = -0.0155873 Jy ! Component: 150 - total flux cleaned = -0.0169843 Jy ! Component: 200 - total flux cleaned = -0.0176129 Jy ! Total flux subtracted in 200 components = -0.0176129 Jy ! Clean residual min=-0.015189 max=0.021815 Jy/beam ! Clean residual mean=-0.000016 rms=0.005384 Jy/beam ! Combined flux in latest and established models = 1.62658 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 1.62658 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=0.131247Jy sigma=2.760357 ! Fit after self-cal, rms=0.131218Jy sigma=2.759504 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 = -0.00125122 Jy ! Component: 100 - total flux cleaned = -0.00153057 Jy ! Component: 150 - total flux cleaned = -0.00152997 Jy ! Component: 200 - total flux cleaned = -0.0016519 Jy ! Total flux subtracted in 200 components = -0.0016519 Jy ! Clean residual min=-0.015138 max=0.021361 Jy/beam ! Clean residual mean=-0.000013 rms=0.005324 Jy/beam ! Combined flux in latest and established models = 1.62493 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 1.62493 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=0.130630Jy sigma=2.752623 ! Fit after self-cal, rms=0.130650Jy sigma=2.752101 ! 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=0.130650Jy sigma=2.752101 ! Fit after self-cal, rms=0.131102Jy sigma=2.728714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=7.944 mas, bpa=-1.878 degrees ! Estimated noise=0.929198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018965 Jy ! Component: 100 - total flux cleaned = -0.00338896 Jy ! Component: 150 - total flux cleaned = -0.00478744 Jy ! Component: 200 - total flux cleaned = -0.00570451 Jy ! Total flux subtracted in 200 components = -0.00570451 Jy ! Clean residual min=-0.026694 max=0.036266 Jy/beam ! Clean residual mean=-0.000040 rms=0.010671 Jy/beam ! Combined flux in latest and established models = 1.61923 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 1.61923 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=0.130339Jy sigma=2.736878 ! Fit after self-cal, rms=0.130537Jy sigma=2.731819 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 = -0.00143053 Jy ! Component: 100 - total flux cleaned = -0.00160487 Jy ! Component: 150 - total flux cleaned = -0.00207976 Jy ! Component: 200 - total flux cleaned = -0.00222076 Jy ! Total flux subtracted in 200 components = -0.00222076 Jy ! Clean residual min=-0.026854 max=0.035233 Jy/beam ! Clean residual mean=-0.000032 rms=0.010474 Jy/beam ! Combined flux in latest and established models = 1.617 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 117 components and 1.617 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=0.130670Jy sigma=2.760783 ! Fit after self-cal, rms=0.130813Jy sigma=2.759586 ! 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=1.49 mas, bmaj=4.028 mas, bpa=-7.718 degrees ! Estimated noise=0.69209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 4.028 at -7.718 degrees (North through East) ! Clean map min=-0.014763 max=1.1177 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=0.130813Jy sigma=2.759586 ! Fit after self-cal, rms=0.129683Jy sigma=2.699305 ! Inverting map and beam ! Estimated beam: bmin=1.492 mas, bmaj=4.034 mas, bpa=-7.673 degrees ! Estimated noise=0.686506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0148997 Jy ! Component: 100 - total flux cleaned = -0.0207502 Jy ! Component: 150 - total flux cleaned = -0.0224516 Jy ! Component: 200 - total flux cleaned = -0.0240671 Jy ! Total flux subtracted in 200 components = -0.0240671 Jy ! Clean residual min=-0.014596 max=0.019481 Jy/beam ! Clean residual mean=-0.000010 rms=0.005103 Jy/beam ! Combined flux in latest and established models = 1.59294 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 1.59294 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=0.126157Jy sigma=2.627039 ! Fit after self-cal, rms=0.125860Jy sigma=2.624481 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015596 Jy ! Component: 100 - total flux cleaned = -0.00216764 Jy ! Component: 150 - total flux cleaned = -0.00269987 Jy ! Component: 200 - total flux cleaned = -0.00317375 Jy ! Total flux subtracted in 200 components = -0.00317375 Jy ! Clean residual min=-0.014626 max=0.019371 Jy/beam ! Clean residual mean=-0.000008 rms=0.005074 Jy/beam ! Combined flux in latest and established models = 1.58976 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 1.58976 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=0.125251Jy sigma=2.615301 ! Fit after self-cal, rms=0.125222Jy sigma=2.614628 ! 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=0.125222Jy sigma=2.614628 ! Fit after self-cal, rms=0.124716Jy sigma=2.588290 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=1.227 mas, bmaj=3.522 mas, bpa=-9.612 degrees ! Estimated noise=0.917077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.829532 Jy ! Component: 100 - total flux cleaned = 1.10884 Jy ! Component: 150 - total flux cleaned = 1.24512 Jy ! Component: 200 - total flux cleaned = 1.32783 Jy ! Total flux subtracted in 200 components = 1.32783 Jy ! Clean residual min=-0.030080 max=0.045343 Jy/beam ! Clean residual mean=0.000054 rms=0.009311 Jy/beam ! Combined flux in latest and established models = 1.32783 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 1.32783 Jy ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=4.038 mas, bpa=-7.688 degrees ! Estimated noise=0.68223 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 = 0.0750982 Jy ! Component: 100 - total flux cleaned = 0.125279 Jy ! Component: 150 - total flux cleaned = 0.160356 Jy ! Component: 200 - total flux cleaned = 0.185173 Jy ! Total flux subtracted in 200 components = 0.185173 Jy ! Clean residual min=-0.019952 max=0.024656 Jy/beam ! Clean residual mean=0.000004 rms=0.006090 Jy/beam ! Combined flux in latest and established models = 1.513 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 1.513 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=3.437 mas, bmaj=7.973 mas, bpa=-1.898 degrees ! Estimated noise=0.912132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033774 Jy ! Component: 100 - total flux cleaned = 0.0500904 Jy ! Component: 150 - total flux cleaned = 0.0550042 Jy ! Component: 200 - total flux cleaned = 0.0573957 Jy ! Total flux subtracted in 200 components = 0.0573957 Jy ! Clean residual min=-0.029051 max=0.035069 Jy/beam ! Clean residual mean=-0.000024 rms=0.010345 Jy/beam ! Combined flux in latest and established models = 1.57039 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 = 0.00164529 Jy ! Component: 100 - total flux cleaned = 0.0026037 Jy ! Component: 150 - total flux cleaned = 0.00311187 Jy ! Component: 200 - total flux cleaned = 0.00342015 Jy ! Total flux subtracted in 200 components = 0.00342015 Jy ! Clean residual min=-0.027883 max=0.034448 Jy/beam ! Clean residual mean=-0.000025 rms=0.010238 Jy/beam ! Combined flux in latest and established models = 1.57381 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 1.57381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=4.038 mas, bpa=-7.688 degrees ! Estimated noise=0.68223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00774763 Jy ! Component: 100 - total flux cleaned = -0.00661653 Jy ! Component: 150 - total flux cleaned = -0.00692154 Jy ! Component: 200 - total flux cleaned = -0.0069376 Jy ! Total flux subtracted in 200 components = -0.0069376 Jy ! Clean residual min=-0.015244 max=0.021384 Jy/beam ! Clean residual mean=-0.000008 rms=0.005152 Jy/beam ! Combined flux in latest and established models = 1.56688 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 1.56688 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=0.124161Jy sigma=2.628813 ! Fit after self-cal, rms=0.124105Jy sigma=2.622115 wmodel /d2/scr/pima/bp177c_uvs/J1517-2422_C_map.mod ! Writing 73 model components to file: /d2/scr/pima/bp177c_uvs/J1517-2422_C_map.mod wobs /d2/scr/pima/bp177c_uvs/J1517-2422_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177c_uvs/J1517-2422_C_uvs.fits wwins /d2/scr/pima/bp177c_uvs/J1517-2422_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177c_uvs/J1517-2422_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 = 0.00903112 Jy ! Component: 100 - total flux cleaned = 0.0167153 Jy ! Component: 150 - total flux cleaned = 0.0234635 Jy ! Component: 200 - total flux cleaned = 0.0284283 Jy ! Component: 250 - total flux cleaned = 0.0323577 Jy ! Component: 300 - total flux cleaned = 0.035849 Jy ! Component: 350 - total flux cleaned = 0.0389523 Jy ! Component: 400 - total flux cleaned = 0.0421171 Jy ! Component: 450 - total flux cleaned = 0.0447305 Jy ! Component: 500 - total flux cleaned = 0.0470331 Jy ! Component: 550 - total flux cleaned = 0.0486828 Jy ! Component: 600 - total flux cleaned = 0.0502631 Jy ! Component: 650 - total flux cleaned = 0.0517807 Jy ! Component: 700 - total flux cleaned = 0.0529134 Jy ! Component: 750 - total flux cleaned = 0.053385 Jy ! Component: 800 - total flux cleaned = 0.0541413 Jy ! Component: 850 - total flux cleaned = 0.054433 Jy ! Component: 900 - total flux cleaned = 0.0547146 Jy ! Component: 950 - total flux cleaned = 0.0547135 Jy ! Component: 1000 - total flux cleaned = 0.0547168 Jy ! Component: 1050 - total flux cleaned = 0.0547209 Jy ! Component: 1100 - total flux cleaned = 0.0547192 Jy ! Component: 1150 - total flux cleaned = 0.0545959 Jy ! Component: 1200 - total flux cleaned = 0.0543615 Jy ! Component: 1250 - total flux cleaned = 0.054476 Jy ! Component: 1300 - total flux cleaned = 0.0544753 Jy ! Component: 1350 - total flux cleaned = 0.0545845 Jy ! Component: 1400 - total flux cleaned = 0.0542689 Jy ! Component: 1450 - total flux cleaned = 0.0543754 Jy ! Component: 1500 - total flux cleaned = 0.0544736 Jy ! Component: 1550 - total flux cleaned = 0.0542839 Jy ! Component: 1600 - total flux cleaned = 0.0548537 Jy ! Component: 1650 - total flux cleaned = 0.0548495 Jy ! Component: 1700 - total flux cleaned = 0.0547611 Jy ! Component: 1750 - total flux cleaned = 0.0551122 Jy ! Component: 1800 - total flux cleaned = 0.0550262 Jy ! Component: 1850 - total flux cleaned = 0.0550268 Jy ! Component: 1900 - total flux cleaned = 0.0552695 Jy ! Component: 1950 - total flux cleaned = 0.0551874 Jy ! Component: 2000 - total flux cleaned = 0.0551847 Jy ! Component: 2050 - total flux cleaned = 0.0553355 Jy ! Component: 2100 - total flux cleaned = 0.0552618 Jy ! Component: 2150 - total flux cleaned = 0.0554824 Jy ! Component: 2200 - total flux cleaned = 0.0552699 Jy ! Component: 2250 - total flux cleaned = 0.0552694 Jy ! Component: 2300 - total flux cleaned = 0.0552685 Jy ! Component: 2350 - total flux cleaned = 0.0549339 Jy ! Component: 2400 - total flux cleaned = 0.0550647 Jy ! Component: 2450 - total flux cleaned = 0.0550013 Jy ! Component: 2500 - total flux cleaned = 0.0550021 Jy ! Component: 2550 - total flux cleaned = 0.0551247 Jy ! Component: 2600 - total flux cleaned = 0.0551227 Jy ! Component: 2650 - total flux cleaned = 0.0551221 Jy ! Component: 2700 - total flux cleaned = 0.0551799 Jy ! Component: 2750 - total flux cleaned = 0.0550642 Jy ! Component: 2800 - total flux cleaned = 0.0551213 Jy ! Component: 2850 - total flux cleaned = 0.0550651 Jy ! Component: 2900 - total flux cleaned = 0.0549555 Jy ! Component: 2950 - total flux cleaned = 0.0547393 Jy ! Component: 3000 - total flux cleaned = 0.0546869 Jy ! Component: 3050 - total flux cleaned = 0.0544245 Jy ! Component: 3100 - total flux cleaned = 0.0543214 Jy ! Component: 3150 - total flux cleaned = 0.0541677 Jy ! Component: 3200 - total flux cleaned = 0.0541179 Jy ! Component: 3250 - total flux cleaned = 0.0540683 Jy ! Component: 3300 - total flux cleaned = 0.0538708 Jy ! Component: 3350 - total flux cleaned = 0.0538714 Jy ! Component: 3400 - total flux cleaned = 0.0535823 Jy ! Component: 3450 - total flux cleaned = 0.053583 Jy ! Component: 3500 - total flux cleaned = 0.053442 Jy ! Component: 3550 - total flux cleaned = 0.0534885 Jy ! Component: 3600 - total flux cleaned = 0.0533959 Jy ! Component: 3650 - total flux cleaned = 0.0532586 Jy ! Component: 3700 - total flux cleaned = 0.0531679 Jy ! Component: 3750 - total flux cleaned = 0.0529891 Jy ! Component: 3800 - total flux cleaned = 0.0529007 Jy ! Component: 3850 - total flux cleaned = 0.0528563 Jy ! Component: 3900 - total flux cleaned = 0.0526381 Jy ! Component: 3950 - total flux cleaned = 0.0524653 Jy ! Component: 4000 - total flux cleaned = 0.0520799 Jy ! Component: 4050 - total flux cleaned = 0.0519526 Jy ! Total flux subtracted in 4096 components = 0.0516155 Jy ! Clean residual min=-0.002658 max=0.002849 Jy/beam ! Clean residual mean=-0.000006 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 1.61849 Jy keep ! Adding 398 model components to the UV plane model. ! The established model now contains 471 components and 1.61849 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177c_uvs/J1517-2422_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 4.038 at -7.688 degrees (North through East) ! Clean map min=-0.0063946 max=1.0982 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177c_uvs/J1517-2422_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.09823 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000718452 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196258 0.196258 0.392516 0.785032 1.57006 3.14013 6.28026 12.5605 25.121 50.2421 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1528.6 quit ! Quitting program ! Log file /d2/scr/pima/bp177c_uvs/J1517-2422_C_uvs.log closed on Sat Mar 22 21:18:24 2014