! Started logfile: /d2/scr/pima/bp177e_uvs/J1730+0810_C_uvs.log on Sat Mar 22 18:54:09 2014 obs /d2/scr/pima/bp177e_uvs/J1730+0810_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1730+0810_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.571429 visibilities/baseline/integration-bin. ! Found source: J1730+0810 ! ! 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 384 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/bp177e_uvs/J1730+0810_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999997Jy sigma=47.685004 ! Fit after self-cal, rms=0.990779Jy sigma=47.640694 ! 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=4.519 mas, bmaj=7.571 mas, bpa=-23.19 degrees ! Estimated noise=0.915137 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 = 0.00709102 Jy ! Component: 100 - total flux cleaned = 0.00857161 Jy ! Total flux subtracted in 100 components = 0.00857161 Jy ! Clean residual min=-0.001637 max=0.001668 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.00857161 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.00857161 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=0.014586Jy sigma=0.634948 ! Fit after self-cal, rms=0.013016Jy sigma=0.556612 ! Inverting map ! Added new window around map position (0.3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368131 Jy ! Component: 100 - total flux cleaned = 0.00526444 Jy ! Total flux subtracted in 100 components = 0.00526444 Jy ! Clean residual min=-0.001945 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.013836 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.013836 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=0.011956Jy sigma=0.510178 ! Fit after self-cal, rms=0.011939Jy sigma=0.509230 ! 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=5.301 mas, bmaj=7.696 mas, bpa=-21.93 degrees ! Estimated noise=0.791356 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 = 0.000966628 Jy ! Component: 100 - total flux cleaned = 0.0016608 Jy ! Component: 150 - total flux cleaned = 0.00218645 Jy ! Component: 200 - total flux cleaned = 0.00258814 Jy ! Total flux subtracted in 200 components = 0.00258814 Jy ! Clean residual min=-0.001230 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0164242 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.0164242 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=0.011813Jy sigma=0.504455 ! Fit after self-cal, rms=0.011810Jy sigma=0.504165 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.301 x 7.696 at -21.93 degrees (North through East) ! Clean map min=-0.0012999 max=0.010639 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 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 1.00* FD 1.00* HN 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 1.00* FD 1.00* HN 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 1.00* FD 1.00* HN 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 1.00* FD 1.00* HN 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 1.00* FD 1.00* HN 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 1.00* FD 1.00* HN 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.011810Jy sigma=0.504165 ! Fit after self-cal, rms=0.011810Jy sigma=0.504165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.301 mas, bmaj=7.696 mas, bpa=-21.93 degrees ! Estimated noise=0.791356 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 = 0.000392832 Jy ! Component: 100 - total flux cleaned = 0.000658036 Jy ! Component: 150 - total flux cleaned = 0.000860581 Jy ! Component: 200 - total flux cleaned = 0.000994169 Jy ! Total flux subtracted in 200 components = 0.000994169 Jy ! Clean residual min=-0.001157 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0174184 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.0174184 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=0.011784Jy sigma=0.503605 ! Fit after self-cal, rms=0.011784Jy sigma=0.503501 ! 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=0.011784Jy sigma=0.503501 ! Fit after self-cal, rms=0.011784Jy sigma=0.503501 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.301 mas, bmaj=7.696 mas, bpa=-21.93 degrees ! Estimated noise=0.791356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133348 Jy ! Component: 100 - total flux cleaned = 0.000162534 Jy ! Component: 150 - total flux cleaned = 0.00020451 Jy ! Component: 200 - total flux cleaned = 0.000238371 Jy ! Total flux subtracted in 200 components = 0.000238371 Jy ! Clean residual min=-0.001136 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0176567 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.0176567 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=0.011778Jy sigma=0.503227 ! Fit after self-cal, rms=0.011778Jy sigma=0.503165 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 = 9.07233e-05 Jy ! Component: 100 - total flux cleaned = 0.000100582 Jy ! Component: 150 - total flux cleaned = 0.000100815 Jy ! Component: 200 - total flux cleaned = 9.72766e-05 Jy ! Total flux subtracted in 200 components = 9.72766e-05 Jy ! Clean residual min=-0.001128 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.017754 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.017754 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=0.011774Jy sigma=0.502983 ! Fit after self-cal, rms=0.011774Jy sigma=0.502931 ! 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=0.011774Jy sigma=0.502931 ! Fit after self-cal, rms=0.011940Jy sigma=0.500564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.312 mas, bmaj=7.65 mas, bpa=-21.97 degrees ! Estimated noise=0.809193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243751 Jy ! Component: 100 - total flux cleaned = 0.000316633 Jy ! Component: 150 - total flux cleaned = 0.000330745 Jy ! Component: 200 - total flux cleaned = 0.00033086 Jy ! Total flux subtracted in 200 components = 0.00033086 Jy ! Clean residual min=-0.001088 max=0.001087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0180849 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.0180849 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=0.011928Jy sigma=0.500480 ! Fit after self-cal, rms=0.011932Jy sigma=0.500343 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 = 4.18631e-05 Jy ! Component: 100 - total flux cleaned = 3.36656e-05 Jy ! Component: 150 - total flux cleaned = 2.95936e-05 Jy ! Component: 200 - total flux cleaned = 2.19061e-05 Jy ! Total flux subtracted in 200 components = 2.19061e-05 Jy ! Clean residual min=-0.001072 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0181068 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 0.0181068 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=0.011928Jy sigma=0.500239 ! Fit after self-cal, rms=0.011927Jy sigma=0.500217 ! 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=0.011927Jy sigma=0.500217 ! Fit after self-cal, rms=0.011968Jy sigma=0.500170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.931 mas, bmaj=7.92 mas, bpa=-17.82 degrees ! Estimated noise=0.824505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111415 Jy ! Component: 100 - total flux cleaned = 0.000115248 Jy ! Component: 150 - total flux cleaned = 0.000115308 Jy ! Component: 200 - total flux cleaned = 0.00010867 Jy ! Total flux subtracted in 200 components = 0.00010867 Jy ! Clean residual min=-0.001072 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0182154 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.0182154 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=0.011962Jy sigma=0.500121 ! Fit after self-cal, rms=0.011962Jy sigma=0.500089 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 = 1.33076e-05 Jy ! Component: 100 - total flux cleaned = 9.75207e-06 Jy ! Component: 150 - total flux cleaned = 1.31744e-05 Jy ! Component: 200 - total flux cleaned = 1.31762e-05 Jy ! Total flux subtracted in 200 components = 1.31762e-05 Jy ! Clean residual min=-0.001076 max=0.001022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0182286 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 0.0182286 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=0.011959Jy sigma=0.500010 ! Fit after self-cal, rms=0.011958Jy sigma=0.499985 ! 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=5.312 mas, bmaj=7.632 mas, bpa=-22.01 degrees ! Estimated noise=0.811753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.312 x 7.632 at -22.01 degrees (North through East) ! Clean map min=-0.0011643 max=0.010661 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=4.519 mas, bmaj=7.531 mas, bpa=-23.29 degrees ! Estimated noise=0.934952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941284 Jy ! Component: 100 - total flux cleaned = 0.0123841 Jy ! Component: 150 - total flux cleaned = 0.0140791 Jy ! Component: 200 - total flux cleaned = 0.0152078 Jy ! Total flux subtracted in 200 components = 0.0152078 Jy ! Clean residual min=-0.002120 max=0.002387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0152078 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0152078 Jy ! Inverting map and beam ! Estimated beam: bmin=5.312 mas, bmaj=7.632 mas, bpa=-22.01 degrees ! Estimated noise=0.811753 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 = 0.000898522 Jy ! Component: 100 - total flux cleaned = 0.00151776 Jy ! Component: 150 - total flux cleaned = 0.00187991 Jy ! Component: 200 - total flux cleaned = 0.00210908 Jy ! Total flux subtracted in 200 components = 0.00210908 Jy ! Clean residual min=-0.001473 max=0.001723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0173169 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0173168 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=5.931 mas, bmaj=7.92 mas, bpa=-17.82 degrees ! Estimated noise=0.824505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289871 Jy ! Component: 100 - total flux cleaned = 0.000393642 Jy ! Component: 150 - total flux cleaned = 0.000454039 Jy ! Component: 200 - total flux cleaned = 0.000509391 Jy ! Total flux subtracted in 200 components = 0.000509391 Jy ! Clean residual min=-0.001468 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0178262 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 = 5.96671e-05 Jy ! Component: 100 - total flux cleaned = 0.000114702 Jy ! Component: 150 - total flux cleaned = 0.000165938 Jy ! Component: 200 - total flux cleaned = 0.000206854 Jy ! Total flux subtracted in 200 components = 0.000206854 Jy ! Clean residual min=-0.001448 max=0.001499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0180331 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0180331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.312 mas, bmaj=7.632 mas, bpa=-22.01 degrees ! Estimated noise=0.811753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.13725e-06 Jy ! Component: 100 - total flux cleaned = 2.8701e-05 Jy ! Component: 150 - total flux cleaned = 5.59146e-05 Jy ! Component: 200 - total flux cleaned = 8.7054e-05 Jy ! Total flux subtracted in 200 components = 8.7054e-05 Jy ! Clean residual min=-0.001434 max=0.001630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0181202 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.0181202 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=0.012200Jy sigma=0.511417 ! Fit after self-cal, rms=0.012163Jy sigma=0.509047 wmodel /d2/scr/pima/bp177e_uvs/J1730+0810_C_map.mod ! Writing 100 model components to file: /d2/scr/pima/bp177e_uvs/J1730+0810_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1730+0810_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1730+0810_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1730+0810_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177e_uvs/J1730+0810_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 = 0.000292824 Jy ! Component: 100 - total flux cleaned = 0.000293336 Jy ! Component: 150 - total flux cleaned = 0.000194393 Jy ! Component: 200 - total flux cleaned = 0.000101232 Jy ! Component: 250 - total flux cleaned = -7.13981e-05 Jy ! Component: 300 - total flux cleaned = -0.000202022 Jy ! Component: 350 - total flux cleaned = -0.000156165 Jy ! Component: 400 - total flux cleaned = -0.000141752 Jy ! Component: 450 - total flux cleaned = -8.63753e-05 Jy ! Component: 500 - total flux cleaned = -4.59451e-05 Jy ! Component: 550 - total flux cleaned = 5.37815e-06 Jy ! Component: 600 - total flux cleaned = 4.27911e-05 Jy ! Component: 650 - total flux cleaned = 5.47305e-05 Jy ! Component: 700 - total flux cleaned = 6.66269e-05 Jy ! Component: 750 - total flux cleaned = 0.000122947 Jy ! Component: 800 - total flux cleaned = 0.000134199 Jy ! Component: 850 - total flux cleaned = 9.25039e-05 Jy ! Component: 900 - total flux cleaned = 0.000102693 Jy ! Component: 950 - total flux cleaned = 0.000102697 Jy ! Component: 1000 - total flux cleaned = 0.000112306 Jy ! Component: 1050 - total flux cleaned = 0.000131138 Jy ! Component: 1100 - total flux cleaned = 0.000113265 Jy ! Component: 1150 - total flux cleaned = 8.67562e-05 Jy ! Component: 1200 - total flux cleaned = 5.19534e-05 Jy ! Component: 1250 - total flux cleaned = -7.50986e-06 Jy ! Component: 1300 - total flux cleaned = -4.0571e-05 Jy ! Component: 1350 - total flux cleaned = -6.47603e-05 Jy ! Component: 1400 - total flux cleaned = -7.27576e-05 Jy ! Component: 1450 - total flux cleaned = -0.000104007 Jy ! Component: 1500 - total flux cleaned = -0.000119266 Jy ! Component: 1550 - total flux cleaned = -0.000141724 Jy ! Component: 1600 - total flux cleaned = -0.000171132 Jy ! Component: 1650 - total flux cleaned = -0.000214593 Jy ! Component: 1700 - total flux cleaned = -0.000250304 Jy ! Component: 1750 - total flux cleaned = -0.000292411 Jy ! Component: 1800 - total flux cleaned = -0.000326964 Jy ! Component: 1850 - total flux cleaned = -0.000361037 Jy ! Component: 1900 - total flux cleaned = -0.000387864 Jy ! Component: 1950 - total flux cleaned = -0.000420946 Jy ! Component: 2000 - total flux cleaned = -0.000434121 Jy ! Component: 2050 - total flux cleaned = -0.000453516 Jy ! Component: 2100 - total flux cleaned = -0.000459878 Jy ! Component: 2150 - total flux cleaned = -0.000466149 Jy ! Component: 2200 - total flux cleaned = -0.000472388 Jy ! Component: 2250 - total flux cleaned = -0.000484803 Jy ! Component: 2300 - total flux cleaned = -0.000490963 Jy ! Component: 2350 - total flux cleaned = -0.000515244 Jy ! Component: 2400 - total flux cleaned = -0.000533252 Jy ! Component: 2450 - total flux cleaned = -0.000563055 Jy ! Component: 2500 - total flux cleaned = -0.000604371 Jy ! Component: 2550 - total flux cleaned = -0.000633592 Jy ! Component: 2600 - total flux cleaned = -0.000662637 Jy ! Component: 2650 - total flux cleaned = -0.000679964 Jy ! Component: 2700 - total flux cleaned = -0.000702873 Jy ! Component: 2750 - total flux cleaned = -0.000720026 Jy ! Component: 2800 - total flux cleaned = -0.000754023 Jy ! Component: 2850 - total flux cleaned = -0.000782185 Jy ! Component: 2900 - total flux cleaned = -0.000799014 Jy ! Component: 2950 - total flux cleaned = -0.000832438 Jy ! Component: 3000 - total flux cleaned = -0.000843541 Jy ! Component: 3050 - total flux cleaned = -0.000876714 Jy ! Component: 3100 - total flux cleaned = -0.000898741 Jy ! Component: 3150 - total flux cleaned = -0.000926164 Jy ! Component: 3200 - total flux cleaned = -0.00096989 Jy ! Component: 3250 - total flux cleaned = -0.000986233 Jy ! Component: 3300 - total flux cleaned = -0.00101338 Jy ! Component: 3350 - total flux cleaned = -0.00103507 Jy ! Component: 3400 - total flux cleaned = -0.00106209 Jy ! Component: 3450 - total flux cleaned = -0.00109982 Jy ! Component: 3500 - total flux cleaned = -0.00112131 Jy ! Component: 3550 - total flux cleaned = -0.0011535 Jy ! Component: 3600 - total flux cleaned = -0.00116958 Jy ! Component: 3650 - total flux cleaned = -0.00119631 Jy ! Component: 3700 - total flux cleaned = -0.0012123 Jy ! Component: 3750 - total flux cleaned = -0.00122834 Jy ! Component: 3800 - total flux cleaned = -0.00126025 Jy ! Component: 3850 - total flux cleaned = -0.00127624 Jy ! Component: 3900 - total flux cleaned = -0.00131348 Jy ! Component: 3950 - total flux cleaned = -0.00133475 Jy ! Component: 4000 - total flux cleaned = -0.00135069 Jy ! Component: 4050 - total flux cleaned = -0.00137193 Jy ! Total flux subtracted in 4096 components = -0.00138785 Jy ! Clean residual min=-0.000278 max=0.000280 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0167323 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 389 components and 0.0167323 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1730+0810_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.312 x 7.632 at -22.01 degrees (North through East) ! Clean map min=-0.0010331 max=0.011944 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1730+0810_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0119438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.44328e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.37193 2.37193 4.74386 9.48772 18.9754 37.9509 75.9018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 126.479 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1730+0810_C_uvs.log closed on Sat Mar 22 18:54:14 2014