! Started logfile: /d2/scr/pima/bp171a2_uvs/J0526+1140_C_uvs.log on Tue Feb 18 20:25:12 2014 obs /d2/scr/pima/bp171a2_uvs/J0526+1140_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0526+1140_C_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.5 visibilities/baseline/integration-bin. ! Found source: J0526+1140 ! ! 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 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 240 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/bp171a2_uvs/J0526+1140_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001321Jy sigma=36.376081 ! Fit after self-cal, rms=0.983455Jy sigma=34.719272 ! 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=4.336 mas, bmaj=14.78 mas, bpa=-36.93 degrees ! Estimated noise=2.03645 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 = 0.0107328 Jy ! Component: 100 - total flux cleaned = 0.0123404 Jy ! Total flux subtracted in 100 components = 0.0123404 Jy ! Clean residual min=-0.002284 max=0.002268 Jy/beam ! Clean residual mean=0.000011 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0123404 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0123404 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=0.020352Jy sigma=0.533502 ! Fit after self-cal, rms=0.019048Jy sigma=0.473995 ! 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=5.013 mas, bmaj=13.89 mas, bpa=-37.14 degrees ! Estimated noise=1.5738 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 = 0.000693351 Jy ! Component: 100 - total flux cleaned = 0.000458403 Jy ! Component: 150 - total flux cleaned = 6.74203e-05 Jy ! Component: 200 - total flux cleaned = -0.000321935 Jy ! Total flux subtracted in 200 components = -0.000321935 Jy ! Clean residual min=-0.000881 max=0.000867 Jy/beam ! Clean residual mean=0.000010 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0120184 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 85 components and 0.0120184 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=0.017778Jy sigma=0.451099 ! Fit after self-cal, rms=0.017742Jy sigma=0.449882 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.013 x 13.89 at -37.14 degrees (North through East) ! Clean map min=-0.0028254 max=0.0081556 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* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.017742Jy sigma=0.449882 ! Fit after self-cal, rms=0.017742Jy sigma=0.449882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.013 mas, bmaj=13.89 mas, bpa=-37.14 degrees ! Estimated noise=1.5738 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 = -0.000984998 Jy ! Component: 100 - total flux cleaned = -0.00177554 Jy ! Component: 150 - total flux cleaned = -0.00239958 Jy ! Component: 200 - total flux cleaned = -0.00294303 Jy ! Total flux subtracted in 200 components = -0.00294303 Jy ! Clean residual min=-0.000596 max=0.000579 Jy/beam ! Clean residual mean=0.000004 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.00907542 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 120 components and 0.00907542 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=0.017459Jy sigma=0.445311 ! Fit after self-cal, rms=0.017434Jy sigma=0.444691 ! 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=0.017434Jy sigma=0.444691 ! Fit after self-cal, rms=0.017434Jy sigma=0.444691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.013 mas, bmaj=13.89 mas, bpa=-37.14 degrees ! Estimated noise=1.5738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243759 Jy ! Component: 100 - total flux cleaned = -0.00066628 Jy ! Component: 150 - total flux cleaned = -0.000954813 Jy ! Component: 200 - total flux cleaned = -0.0010342 Jy ! Total flux subtracted in 200 components = -0.0010342 Jy ! Clean residual min=-0.000442 max=0.000441 Jy/beam ! Clean residual mean=0.000005 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.00804122 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 159 components and 0.00804122 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=0.017312Jy sigma=0.441759 ! Fit after self-cal, rms=0.017269Jy sigma=0.441239 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 = -0.000248409 Jy ! Component: 100 - total flux cleaned = -0.000640144 Jy ! Component: 150 - total flux cleaned = -0.000992987 Jy ! Component: 200 - total flux cleaned = -0.00115305 Jy ! Total flux subtracted in 200 components = -0.00115305 Jy ! Clean residual min=-0.000381 max=0.000378 Jy/beam ! Clean residual mean=0.000003 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.00688817 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 184 components and 0.00688817 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=0.017176Jy sigma=0.439526 ! Fit after self-cal, rms=0.017154Jy sigma=0.439312 ! 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=0.017154Jy sigma=0.439312 ! Fit after self-cal, rms=0.017191Jy sigma=0.437906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.054 mas, bmaj=13.91 mas, bpa=-36.97 degrees ! Estimated noise=1.5934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316232 Jy ! Component: 100 - total flux cleaned = 0.000289293 Jy ! Component: 150 - total flux cleaned = 0.000161333 Jy ! Component: 200 - total flux cleaned = 0.000187042 Jy ! Total flux subtracted in 200 components = 0.000187042 Jy ! Clean residual min=-0.000420 max=0.000420 Jy/beam ! Clean residual mean=0.000005 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.00707521 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 222 components and 0.00707521 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=0.017112Jy sigma=0.435764 ! Fit after self-cal, rms=0.017097Jy sigma=0.435570 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 = -0.000442273 Jy ! Component: 100 - total flux cleaned = -0.000621097 Jy ! Component: 150 - total flux cleaned = -0.00077057 Jy ! Component: 200 - total flux cleaned = -0.000860223 Jy ! Total flux subtracted in 200 components = -0.000860223 Jy ! Clean residual min=-0.000303 max=0.000294 Jy/beam ! Clean residual mean=0.000002 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.00621499 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 269 components and 0.00621499 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=0.017037Jy sigma=0.434565 ! Fit after self-cal, rms=0.017028Jy sigma=0.434494 ! 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=0.017028Jy sigma=0.434494 ! Fit after self-cal, rms=0.017067Jy sigma=0.434076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.487 mas, bmaj=13.55 mas, bpa=-36.9 degrees ! Estimated noise=1.6185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109852 Jy ! Component: 100 - total flux cleaned = 0.00020738 Jy ! Component: 150 - total flux cleaned = 0.000357363 Jy ! Component: 200 - total flux cleaned = 0.000394 Jy ! Total flux subtracted in 200 components = 0.000394 Jy ! Clean residual min=-0.000305 max=0.000306 Jy/beam ! Clean residual mean=0.000004 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.00660899 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 323 components and 0.00660899 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=0.017015Jy sigma=0.432768 ! Fit after self-cal, rms=0.017007Jy sigma=0.432683 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 = -5.9012e-05 Jy ! Component: 100 - total flux cleaned = 0.000161392 Jy ! Component: 150 - total flux cleaned = 0.000354474 Jy ! Component: 200 - total flux cleaned = 0.000464388 Jy ! Total flux subtracted in 200 components = 0.000464388 Jy ! Clean residual min=-0.000259 max=0.000261 Jy/beam ! Clean residual mean=0.000003 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.00707338 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 375 components and 0.00707338 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=0.016966Jy sigma=0.431840 ! Fit after self-cal, rms=0.016959Jy sigma=0.431772 ! 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=5.072 mas, bmaj=13.92 mas, bpa=-36.92 degrees ! Estimated noise=1.60186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.072 x 13.92 at -36.92 degrees (North through East) ! Clean map min=-0.0024342 max=0.0074439 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=4.374 mas, bmaj=14.75 mas, bpa=-36.76 degrees ! Estimated noise=2.08853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113704 Jy ! Component: 100 - total flux cleaned = 0.0091044 Jy ! Component: 150 - total flux cleaned = 0.00736428 Jy ! Component: 200 - total flux cleaned = 0.00532085 Jy ! Total flux subtracted in 200 components = 0.00532085 Jy ! Clean residual min=-0.001845 max=0.001833 Jy/beam ! Clean residual mean=0.000006 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.00532085 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.00532085 Jy ! Inverting map and beam ! Estimated beam: bmin=5.072 mas, bmaj=13.92 mas, bpa=-36.92 degrees ! Estimated noise=1.60186 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 = -0.0015983 Jy ! Component: 100 - total flux cleaned = -0.00192903 Jy ! Component: 150 - total flux cleaned = -0.00229431 Jy ! Component: 200 - total flux cleaned = -0.0029029 Jy ! Total flux subtracted in 200 components = -0.0029029 Jy ! Clean residual min=-0.001016 max=0.000991 Jy/beam ! Clean residual mean=0.000011 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.00241794 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.00241794 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=5.487 mas, bmaj=13.55 mas, bpa=-36.9 degrees ! Estimated noise=1.6185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301058 Jy ! Component: 100 - total flux cleaned = 3.92947e-05 Jy ! Component: 150 - total flux cleaned = -0.000200073 Jy ! Component: 200 - total flux cleaned = -0.000364647 Jy ! Total flux subtracted in 200 components = -0.000364647 Jy ! Clean residual min=-0.000535 max=0.000534 Jy/beam ! Clean residual mean=0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0020533 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 = -0.000127627 Jy ! Component: 100 - total flux cleaned = -0.000324915 Jy ! Component: 150 - total flux cleaned = -0.000569246 Jy ! Component: 200 - total flux cleaned = -0.000793713 Jy ! Total flux subtracted in 200 components = -0.000793713 Jy ! Clean residual min=-0.000646 max=0.000656 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.00125959 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 192 components and 0.00125959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.072 mas, bmaj=13.92 mas, bpa=-36.92 degrees ! Estimated noise=1.60186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.83839e-06 Jy ! Component: 100 - total flux cleaned = 9.37468e-05 Jy ! Component: 150 - total flux cleaned = 9.40322e-05 Jy ! Component: 200 - total flux cleaned = 0.000140752 Jy ! Total flux subtracted in 200 components = 0.000140752 Jy ! Clean residual min=-0.000396 max=0.000391 Jy/beam ! Clean residual mean=0.000005 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.00140034 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 237 components and 0.00140034 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=0.017042Jy sigma=0.434011 ! Fit after self-cal, rms=0.017030Jy sigma=0.433626 wmodel /d2/scr/pima/bp171a2_uvs/J0526+1140_C_map.mod ! Writing 237 model components to file: /d2/scr/pima/bp171a2_uvs/J0526+1140_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0526+1140_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0526+1140_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0526+1140_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a2_uvs/J0526+1140_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.072 x 13.92 at -36.92 degrees (North through East) ! Clean map min=-0.0029196 max=0.0088769 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0526+1140_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00887689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013637 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.60872 4.60872 9.21743 18.4349 36.8697 73.7395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 65.094 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0526+1140_C_uvs.log closed on Tue Feb 18 20:25:16 2014