! Started logfile: /scr/pima/br145ag_uvs/J0927+3902_X_uvs.log on Mon Feb 15 22:24:08 2016 obs /scr/pima/br145ag_uvs/J0927+3902_X_uva.fits ! Reading UV FITS file: /scr/pima/br145ag_uvs/J0927+3902_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0927+3902 ! ! 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 8.10949e+09 1.28e+08 1 1.28e+08 ! 02 2 8.12349e+09 1.28e+08 1 1.28e+08 ! 03 3 8.16549e+09 1.28e+08 1 1.28e+08 ! 04 4 8.23549e+09 1.28e+08 1 1.28e+08 ! 05 5 8.31949e+09 1.28e+08 1 1.28e+08 ! 06 6 8.41749e+09 1.28e+08 1 1.28e+08 ! 07 7 8.55649e+09 1.28e+08 1 1.28e+08 ! 08 8 8.58349e+09 1.28e+08 1 1.28e+08 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1344 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/br145ag_uvs/J0927+3902_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=6.791591Jy sigma=151.711628 ! Fit after self-cal, rms=5.777269Jy sigma=129.738401 ! 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=0.6321 mas, bmaj=2.307 mas, bpa=18.3 degrees ! Estimated noise=1.69709 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 = 4.72808 Jy ! Component: 100 - total flux cleaned = 6.23165 Jy ! Total flux subtracted in 100 components = 6.23165 Jy ! Clean residual min=-0.554331 max=0.728317 Jy/beam ! Clean residual mean=-0.000416 rms=0.142012 Jy/beam ! Combined flux in latest and established models = 6.23165 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 6.23165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.747823Jy sigma=40.288336 ! Fit after self-cal, rms=1.745437Jy sigma=40.274211 ! 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=0.8146 mas, bmaj=2.486 mas, bpa=18 degrees ! Estimated noise=1.07399 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 = 0.886723 Jy ! Component: 100 - total flux cleaned = 1.0148 Jy ! Component: 150 - total flux cleaned = 0.955884 Jy ! Component: 200 - total flux cleaned = 0.902155 Jy ! Total flux subtracted in 200 components = 0.902155 Jy ! Clean residual min=-0.435868 max=0.613063 Jy/beam ! Clean residual mean=0.000031 rms=0.123312 Jy/beam ! Combined flux in latest and established models = 7.13381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 7.13381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.331542Jy sigma=28.634161 ! Fit after self-cal, rms=1.329827Jy sigma=28.624903 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8146 x 2.486 at 18 degrees (North through East) ! Clean map min=-0.41115 max=6.4864 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* OV 1.00* PT 1.00* SC 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* OV 1.00* PT 1.00* SC 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* OV 1.00* PT 1.00* SC 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* OV 1.00* PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! 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* OV 1.00* PT 1.00* SC 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* OV 1.00* PT 1.00* SC 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* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=1.329827Jy sigma=28.624903 ! Fit after self-cal, rms=1.329827Jy sigma=28.624903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=2.486 mas, bpa=18 degrees ! Estimated noise=1.07399 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 = -0.0509226 Jy ! Component: 100 - total flux cleaned = -0.0870623 Jy ! Component: 150 - total flux cleaned = -0.122388 Jy ! Component: 200 - total flux cleaned = -0.151994 Jy ! Total flux subtracted in 200 components = -0.151994 Jy ! Clean residual min=-0.392532 max=0.574158 Jy/beam ! Clean residual mean=-0.000036 rms=0.118732 Jy/beam ! Combined flux in latest and established models = 6.98181 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 6.98181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.296257Jy sigma=27.526519 ! Fit after self-cal, rms=1.295681Jy sigma=27.522425 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.295681Jy sigma=27.522425 ! Fit after self-cal, rms=1.295681Jy sigma=27.522425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=2.486 mas, bpa=18 degrees ! Estimated noise=1.07399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.024966 Jy ! Component: 100 - total flux cleaned = -0.0468516 Jy ! Component: 150 - total flux cleaned = -0.0660222 Jy ! Component: 200 - total flux cleaned = -0.0806234 Jy ! Total flux subtracted in 200 components = -0.0806234 Jy ! Clean residual min=-0.375941 max=0.551814 Jy/beam ! Clean residual mean=-0.000074 rms=0.117445 Jy/beam ! Combined flux in latest and established models = 6.90119 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 6.90119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.287069Jy sigma=27.182264 ! Fit after self-cal, rms=1.286657Jy sigma=27.177089 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) ! Added new window around map position (12.2, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396628 Jy ! Component: 100 - total flux cleaned = 0.465144 Jy ! Component: 150 - total flux cleaned = 0.511355 Jy ! Component: 200 - total flux cleaned = 0.492962 Jy ! Total flux subtracted in 200 components = 0.492962 Jy ! Clean residual min=-0.305480 max=0.386849 Jy/beam ! Clean residual mean=-0.000288 rms=0.095527 Jy/beam ! Combined flux in latest and established models = 7.39415 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 7.39415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.100726Jy sigma=22.842598 ! Fit after self-cal, rms=1.087597Jy sigma=22.355527 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.087597Jy sigma=22.355527 ! Fit after self-cal, rms=0.976976Jy sigma=20.025630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8166 mas, bmaj=2.486 mas, bpa=18.01 degrees ! Estimated noise=1.06159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0889444 Jy ! Component: 100 - total flux cleaned = -0.151071 Jy ! Component: 150 - total flux cleaned = -0.188979 Jy ! Component: 200 - total flux cleaned = -0.215408 Jy ! Total flux subtracted in 200 components = -0.215408 Jy ! Clean residual min=-0.247449 max=0.349387 Jy/beam ! Clean residual mean=-0.000369 rms=0.077992 Jy/beam ! Combined flux in latest and established models = 7.17874 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 7.17874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.943726Jy sigma=19.250598 ! Fit after self-cal, rms=0.944323Jy sigma=19.217893 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) ! Added new window around map position (-16.4, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299169 Jy ! Component: 100 - total flux cleaned = 0.399701 Jy ! Component: 150 - total flux cleaned = 0.481781 Jy ! Component: 200 - total flux cleaned = 0.533306 Jy ! Total flux subtracted in 200 components = 0.533306 Jy ! Clean residual min=-0.200938 max=0.214016 Jy/beam ! Clean residual mean=0.000037 rms=0.057991 Jy/beam ! Combined flux in latest and established models = 7.71205 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 124 components and 7.71205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.819366Jy sigma=16.480313 ! Fit after self-cal, rms=0.811740Jy sigma=16.291701 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.811740Jy sigma=16.291701 ! Fit after self-cal, rms=0.772523Jy sigma=15.391831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=2.734 mas, bpa=17.31 degrees ! Estimated noise=1.43704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0669061 Jy ! Component: 100 - total flux cleaned = 0.099852 Jy ! Component: 150 - total flux cleaned = 0.131633 Jy ! Component: 200 - total flux cleaned = 0.125281 Jy ! Total flux subtracted in 200 components = 0.125281 Jy ! Clean residual min=-0.275734 max=0.270697 Jy/beam ! Clean residual mean=0.000203 rms=0.079225 Jy/beam ! Combined flux in latest and established models = 7.83733 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 152 components and 7.83733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.750222Jy sigma=14.977708 ! Fit after self-cal, rms=0.745088Jy sigma=14.900343 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 = 0.0294645 Jy ! Component: 100 - total flux cleaned = 0.0323759 Jy ! Component: 150 - total flux cleaned = 0.0324142 Jy ! Component: 200 - total flux cleaned = 0.036992 Jy ! Total flux subtracted in 200 components = 0.036992 Jy ! Clean residual min=-0.256434 max=0.267382 Jy/beam ! Clean residual mean=0.000182 rms=0.074152 Jy/beam ! Combined flux in latest and established models = 7.87432 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 7.87432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.740305Jy sigma=14.817771 ! Fit after self-cal, rms=0.739043Jy sigma=14.794642 ! 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=0.8148 mas, bmaj=2.487 mas, bpa=18.06 degrees ! Estimated noise=1.05409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8148 x 2.487 at 18.06 degrees (North through East) ! Clean map min=-0.2094 max=6.2422 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.739043Jy sigma=14.794642 ! Fit after self-cal, rms=0.631744Jy sigma=12.554855 ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.483 mas, bpa=17.97 degrees ! Estimated noise=1.05379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507301 Jy ! Component: 100 - total flux cleaned = -0.013408 Jy ! Component: 150 - total flux cleaned = -0.013458 Jy ! Component: 200 - total flux cleaned = -0.0117827 Jy ! Total flux subtracted in 200 components = -0.0117827 Jy ! Clean residual min=-0.136941 max=0.141983 Jy/beam ! Clean residual mean=0.000091 rms=0.037191 Jy/beam ! Combined flux in latest and established models = 7.86254 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 181 components and 7.86254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.617467Jy sigma=12.217723 ! Fit after self-cal, rms=0.617127Jy sigma=12.203718 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00554728 Jy ! Component: 100 - total flux cleaned = -0.00705155 Jy ! Component: 150 - total flux cleaned = -0.00574409 Jy ! Component: 200 - total flux cleaned = -0.00964287 Jy ! Total flux subtracted in 200 components = -0.00964287 Jy ! Clean residual min=-0.133660 max=0.135393 Jy/beam ! Clean residual mean=0.000095 rms=0.036395 Jy/beam ! Combined flux in latest and established models = 7.8529 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 7.8529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.611089Jy sigma=12.063540 ! Fit after self-cal, rms=0.610854Jy sigma=12.059970 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.610854Jy sigma=12.059970 ! Fit after self-cal, rms=0.590187Jy sigma=11.679484 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=0.6333 mas, bmaj=2.31 mas, bpa=18.26 degrees ! Estimated noise=1.64912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.58872 Jy ! Component: 100 - total flux cleaned = 6.04001 Jy ! Component: 150 - total flux cleaned = 6.83202 Jy ! Component: 200 - total flux cleaned = 7.25612 Jy ! Total flux subtracted in 200 components = 7.25612 Jy ! Clean residual min=-0.341893 max=0.418628 Jy/beam ! Clean residual mean=-0.000165 rms=0.078467 Jy/beam ! Combined flux in latest and established models = 7.25613 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 12 model components to the UV plane model. ! The established model now contains 12 components and 7.25613 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=2.481 mas, bpa=17.97 degrees ! Estimated noise=1.05083 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) ! Added new window around map position (-4.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.488397 Jy ! Component: 100 - total flux cleaned = 0.782573 Jy ! Component: 150 - total flux cleaned = 0.873063 Jy ! Component: 200 - total flux cleaned = 0.881109 Jy ! Total flux subtracted in 200 components = 0.881109 Jy ! Clean residual min=-0.252582 max=0.218458 Jy/beam ! Clean residual mean=0.000041 rms=0.058595 Jy/beam ! Combined flux in latest and established models = 8.13724 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 8.13724 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=2.727 mas, bpa=17.45 degrees ! Estimated noise=1.43401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135222 Jy ! Component: 100 - total flux cleaned = 0.136795 Jy ! Component: 150 - total flux cleaned = 0.116643 Jy ! Component: 200 - total flux cleaned = 0.0927192 Jy ! Total flux subtracted in 200 components = 0.0927192 Jy ! Clean residual min=-0.241478 max=0.264391 Jy/beam ! Clean residual mean=0.000135 rms=0.073405 Jy/beam ! Combined flux in latest and established models = 8.22995 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 = -0.0208295 Jy ! Component: 100 - total flux cleaned = -0.0346097 Jy ! Component: 150 - total flux cleaned = -0.055647 Jy ! Component: 200 - total flux cleaned = -0.0750682 Jy ! Total flux subtracted in 200 components = -0.0750682 Jy ! Clean residual min=-0.194431 max=0.243966 Jy/beam ! Clean residual mean=0.000102 rms=0.063838 Jy/beam ! Combined flux in latest and established models = 8.15489 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 88 components and 8.15489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=2.481 mas, bpa=17.97 degrees ! Estimated noise=1.05083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116246 Jy ! Component: 100 - total flux cleaned = 0.00327564 Jy ! Component: 150 - total flux cleaned = -0.0242822 Jy ! Component: 200 - total flux cleaned = -0.0459569 Jy ! Total flux subtracted in 200 components = -0.0459569 Jy ! Clean residual min=-0.126394 max=0.139463 Jy/beam ! Clean residual mean=0.000066 rms=0.035244 Jy/beam ! Combined flux in latest and established models = 8.10893 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 8.10893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.608181Jy sigma=12.026853 ! Fit after self-cal, rms=0.599822Jy sigma=11.777984 wmodel /scr/pima/br145ag_uvs/J0927+3902_X_map.mod ! Writing 107 model components to file: /scr/pima/br145ag_uvs/J0927+3902_X_map.mod wobs /scr/pima/br145ag_uvs/J0927+3902_X_uvs.fits ! Writing UV FITS file: /scr/pima/br145ag_uvs/J0927+3902_X_uvs.fits wwins /scr/pima/br145ag_uvs/J0927+3902_X_map.win ! wwins: Wrote 4 windows to /scr/pima/br145ag_uvs/J0927+3902_X_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 = 0.0321483 Jy ! Component: 100 - total flux cleaned = 0.058473 Jy ! Component: 150 - total flux cleaned = 0.0666815 Jy ! Component: 200 - total flux cleaned = 0.0763392 Jy ! Component: 250 - total flux cleaned = 0.0800568 Jy ! Component: 300 - total flux cleaned = 0.0869608 Jy ! Component: 350 - total flux cleaned = 0.0918395 Jy ! Component: 400 - total flux cleaned = 0.0965044 Jy ! Component: 450 - total flux cleaned = 0.102469 Jy ! Component: 500 - total flux cleaned = 0.106708 Jy ! Component: 550 - total flux cleaned = 0.10806 Jy ! Component: 600 - total flux cleaned = 0.106754 Jy ! Component: 650 - total flux cleaned = 0.105482 Jy ! Component: 700 - total flux cleaned = 0.1079 Jy ! Component: 750 - total flux cleaned = 0.104293 Jy ! Component: 800 - total flux cleaned = 0.102038 Jy ! Component: 850 - total flux cleaned = 0.105397 Jy ! Component: 900 - total flux cleaned = 0.107543 Jy ! Component: 950 - total flux cleaned = 0.1086 Jy ! Component: 1000 - total flux cleaned = 0.110634 Jy ! Component: 1050 - total flux cleaned = 0.109646 Jy ! Component: 1100 - total flux cleaned = 0.114493 Jy ! Component: 1150 - total flux cleaned = 0.116375 Jy ! Component: 1200 - total flux cleaned = 0.118197 Jy ! Component: 1250 - total flux cleaned = 0.118207 Jy ! Component: 1300 - total flux cleaned = 0.118221 Jy ! Component: 1350 - total flux cleaned = 0.117404 Jy ! Component: 1400 - total flux cleaned = 0.119083 Jy ! Component: 1450 - total flux cleaned = 0.118292 Jy ! Component: 1500 - total flux cleaned = 0.115925 Jy ! Component: 1550 - total flux cleaned = 0.115932 Jy ! Component: 1600 - total flux cleaned = 0.112926 Jy ! Component: 1650 - total flux cleaned = 0.112211 Jy ! Component: 1700 - total flux cleaned = 0.112947 Jy ! Component: 1750 - total flux cleaned = 0.110812 Jy ! Component: 1800 - total flux cleaned = 0.109429 Jy ! Component: 1850 - total flux cleaned = 0.108061 Jy ! Component: 1900 - total flux cleaned = 0.105403 Jy ! Component: 1950 - total flux cleaned = 0.104103 Jy ! Component: 2000 - total flux cleaned = 0.102831 Jy ! Component: 2050 - total flux cleaned = 0.102831 Jy ! Component: 2100 - total flux cleaned = 0.10036 Jy ! Component: 2150 - total flux cleaned = 0.0997547 Jy ! Component: 2200 - total flux cleaned = 0.096789 Jy ! Component: 2250 - total flux cleaned = 0.096196 Jy ! Component: 2300 - total flux cleaned = 0.0944818 Jy ! Component: 2350 - total flux cleaned = 0.0950518 Jy ! Component: 2400 - total flux cleaned = 0.0950434 Jy ! Component: 2450 - total flux cleaned = 0.0950428 Jy ! Component: 2500 - total flux cleaned = 0.0955862 Jy ! Component: 2550 - total flux cleaned = 0.0966586 Jy ! Component: 2600 - total flux cleaned = 0.09718 Jy ! Component: 2650 - total flux cleaned = 0.0977024 Jy ! Component: 2700 - total flux cleaned = 0.0982159 Jy ! Component: 2750 - total flux cleaned = 0.0997251 Jy ! Component: 2800 - total flux cleaned = 0.100714 Jy ! Component: 2850 - total flux cleaned = 0.0997296 Jy ! Component: 2900 - total flux cleaned = 0.0987578 Jy ! Component: 2950 - total flux cleaned = 0.0987552 Jy ! Component: 3000 - total flux cleaned = 0.0973398 Jy ! Component: 3050 - total flux cleaned = 0.0968797 Jy ! Component: 3100 - total flux cleaned = 0.0968772 Jy ! Component: 3150 - total flux cleaned = 0.0973292 Jy ! Component: 3200 - total flux cleaned = 0.0973282 Jy ! Component: 3250 - total flux cleaned = 0.0982176 Jy ! Component: 3300 - total flux cleaned = 0.0982191 Jy ! Component: 3350 - total flux cleaned = 0.0990935 Jy ! Component: 3400 - total flux cleaned = 0.0977897 Jy ! Component: 3450 - total flux cleaned = 0.0982266 Jy ! Component: 3500 - total flux cleaned = 0.0982272 Jy ! Component: 3550 - total flux cleaned = 0.0990766 Jy ! Component: 3600 - total flux cleaned = 0.0965382 Jy ! Component: 3650 - total flux cleaned = 0.0965383 Jy ! Component: 3700 - total flux cleaned = 0.0944538 Jy ! Component: 3750 - total flux cleaned = 0.0927925 Jy ! Component: 3800 - total flux cleaned = 0.0911432 Jy ! Component: 3850 - total flux cleaned = 0.0895017 Jy ! Component: 3900 - total flux cleaned = 0.0882758 Jy ! Component: 3950 - total flux cleaned = 0.0866479 Jy ! Component: 4000 - total flux cleaned = 0.0842179 Jy ! Component: 4050 - total flux cleaned = 0.0826059 Jy ! Total flux subtracted in 4096 components = 0.0813994 Jy ! Clean residual min=-0.023137 max=0.026018 Jy/beam ! Clean residual mean=0.000014 rms=0.006800 Jy/beam ! Combined flux in latest and established models = 8.19033 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 434 components and 8.19033 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/br145ag_uvs/J0927+3902_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8159 x 2.481 at 17.97 degrees (North through East) ! Clean map min=-0.15089 max=6.0822 Jy/beam ! Writing clean map to FITS file: /scr/pima/br145ag_uvs/J0927+3902_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 6.08221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00685504 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338119 0.338119 0.676238 1.35248 2.70495 5.4099 10.8198 21.6396 43.2792 86.5585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0205 print "peak= ", int(1000*peak_flux)/1000 ! peak= 6.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 887.261 quit ! Quitting program ! Log file /scr/pima/br145ag_uvs/J0927+3902_X_uvs.log closed on Mon Feb 15 22:24:11 2016