! Started logfile: /scr/pima/br145af_uvs/J2020+4057_X_uvs.log on Wed Mar 23 20:19:18 2016 obs /scr/pima/br145af_uvs/J2020+4057_X_uva.fits ! Reading UV FITS file: /scr/pima/br145af_uvs/J2020+4057_X_uva.fits ! AN table 1: 5 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2020+4057 ! ! 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 85 lines of history. ! ! Reading 240 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/br145af_uvs/J2020+4057_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. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005945Jy sigma=43.607421 ! Fit after self-cal, rms=0.959057Jy sigma=41.979727 ! 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=6.172 mas, bmaj=7.072 mas, bpa=32.12 degrees ! Estimated noise=1.48306 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 = 0.030572 Jy ! Component: 100 - total flux cleaned = 0.03256 Jy ! Total flux subtracted in 100 components = 0.03256 Jy ! Clean residual min=-0.007694 max=0.007616 Jy/beam ! Clean residual mean=0.000039 rms=0.003762 Jy/beam ! Combined flux in latest and established models = 0.03256 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.03256 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=0.026951Jy sigma=0.983219 ! Fit after self-cal, rms=0.026484Jy sigma=0.965528 ! 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=5.765 mas, bmaj=7.077 mas, bpa=3.957 degrees ! Estimated noise=1.16318 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 = -0.000562914 Jy ! Component: 100 - total flux cleaned = -0.000901967 Jy ! Component: 150 - total flux cleaned = -0.000897449 Jy ! Component: 200 - total flux cleaned = -0.000403624 Jy ! Total flux subtracted in 200 components = -0.000403624 Jy ! Clean residual min=-0.003939 max=0.003924 Jy/beam ! Clean residual mean=0.000042 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.0321564 Jy ! Performing phase self-cal ! Adding 111 model components to the UV plane model. ! The established model now contains 147 components and 0.0321564 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=0.017798Jy sigma=0.663443 ! Fit after self-cal, rms=0.017429Jy sigma=0.654663 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.765 x 7.077 at 3.957 degrees (North through East) ! Clean map min=-0.0068977 max=0.029598 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: ! FD 1.16 KP 1.13 LA 0.97 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 KP 0.98 LA 0.89 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* PT 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.017429Jy sigma=0.654663 ! Fit after self-cal, rms=0.017333Jy sigma=0.641460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.822 mas, bmaj=7.08 mas, bpa=2.013 degrees ! Estimated noise=1.16709 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 = 0.000204975 Jy ! Component: 100 - total flux cleaned = 0.00135209 Jy ! Component: 150 - total flux cleaned = 0.00206679 Jy ! Component: 200 - total flux cleaned = 0.00227641 Jy ! Total flux subtracted in 200 components = 0.00227641 Jy ! Clean residual min=-0.001098 max=0.001096 Jy/beam ! Clean residual mean=0.000014 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0344328 Jy ! Performing phase self-cal ! Adding 104 model components to the UV plane model. ! The established model now contains 250 components and 0.0344328 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=0.016452Jy sigma=0.606434 ! Fit after self-cal, rms=0.016388Jy sigma=0.605564 ! 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=0.016388Jy sigma=0.605564 ! Fit after self-cal, rms=0.015450Jy sigma=0.575455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.872 mas, bmaj=7.074 mas, bpa=1.673 degrees ! Estimated noise=1.16509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322478 Jy ! Component: 100 - total flux cleaned = -0.000254649 Jy ! Component: 150 - total flux cleaned = -0.000196037 Jy ! Component: 200 - total flux cleaned = -0.000152763 Jy ! Total flux subtracted in 200 components = -0.000152763 Jy ! Clean residual min=-0.000243 max=0.000241 Jy/beam ! Clean residual mean=0.000002 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.03428 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 291 components and 0.03428 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=0.015420Jy sigma=0.574889 ! Fit after self-cal, rms=0.015424Jy sigma=0.574521 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 = -2.27644e-05 Jy ! Component: 100 - total flux cleaned = -5.24749e-05 Jy ! Component: 150 - total flux cleaned = -7.81482e-05 Jy ! Component: 200 - total flux cleaned = -0.000144219 Jy ! Total flux subtracted in 200 components = -0.000144219 Jy ! Clean residual min=-0.000137 max=0.000137 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0341358 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 349 components and 0.0341358 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=0.015416Jy sigma=0.573845 ! Fit after self-cal, rms=0.015414Jy sigma=0.573822 ! 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=0.015414Jy sigma=0.573822 ! Fit after self-cal, rms=0.015335Jy sigma=0.566366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.856 mas, bmaj=7.082 mas, bpa=1.067 degrees ! Estimated noise=1.16025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462716 Jy ! Component: 100 - total flux cleaned = 0.00053616 Jy ! Component: 150 - total flux cleaned = 0.000549562 Jy ! Component: 200 - total flux cleaned = 0.000587268 Jy ! Total flux subtracted in 200 components = 0.000587268 Jy ! Clean residual min=-0.000207 max=0.000211 Jy/beam ! Clean residual mean=0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0347231 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 396 components and 0.0347231 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=0.015307Jy sigma=0.565036 ! Fit after self-cal, rms=0.015314Jy sigma=0.564877 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 = 2.27872e-05 Jy ! Component: 100 - total flux cleaned = 4.25126e-05 Jy ! Component: 150 - total flux cleaned = 3.4069e-05 Jy ! Component: 200 - total flux cleaned = 3.42014e-05 Jy ! Total flux subtracted in 200 components = 3.42014e-05 Jy ! Clean residual min=-0.000142 max=0.000141 Jy/beam ! Clean residual mean=0.000001 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0347573 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 446 components and 0.0347573 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=0.015306Jy sigma=0.564204 ! Fit after self-cal, rms=0.015305Jy sigma=0.564191 ! 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=0.015305Jy sigma=0.564191 ! Fit after self-cal, rms=0.015440Jy sigma=0.572521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.89 mas, bmaj=7.09 mas, bpa=0.196 degrees ! Estimated noise=1.15017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.29985e-05 Jy ! Component: 100 - total flux cleaned = -0.000152687 Jy ! Component: 150 - total flux cleaned = -0.000204656 Jy ! Component: 200 - total flux cleaned = -0.000161912 Jy ! Total flux subtracted in 200 components = -0.000161912 Jy ! Clean residual min=-0.000116 max=0.000117 Jy/beam ! Clean residual mean=0.000001 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0345954 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 520 components and 0.0345954 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=0.015421Jy sigma=0.571412 ! Fit after self-cal, rms=0.015432Jy sigma=0.571257 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 = 5.60431e-06 Jy ! Component: 100 - total flux cleaned = -2.93058e-05 Jy ! Component: 150 - total flux cleaned = -4.98555e-05 Jy ! Component: 200 - total flux cleaned = -7.08031e-05 Jy ! Total flux subtracted in 200 components = -7.08031e-05 Jy ! Clean residual min=-0.000116 max=0.000115 Jy/beam ! Clean residual mean=0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.0345246 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 554 components and 0.0345246 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=0.015426Jy sigma=0.570993 ! Fit after self-cal, rms=0.015427Jy sigma=0.570979 ! 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=5.827 mas, bmaj=7.073 mas, bpa=0.6285 degrees ! Estimated noise=1.14484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.827 x 7.073 at 0.6285 degrees (North through East) ! Clean map min=-0.0047489 max=0.02735 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=6.261 mas, bmaj=7.025 mas, bpa=30.89 degrees ! Estimated noise=1.46133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294403 Jy ! Component: 100 - total flux cleaned = 0.0301924 Jy ! Component: 150 - total flux cleaned = 0.030159 Jy ! Component: 200 - total flux cleaned = 0.0307025 Jy ! Total flux subtracted in 200 components = 0.0307025 Jy ! Clean residual min=-0.004361 max=0.004393 Jy/beam ! Clean residual mean=0.000036 rms=0.002109 Jy/beam ! Combined flux in latest and established models = 0.0307025 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 75 model components to the UV plane model. ! The established model now contains 75 components and 0.0307025 Jy ! Inverting map and beam ! Estimated beam: bmin=5.827 mas, bmaj=7.073 mas, bpa=0.6285 degrees ! Estimated noise=1.14484 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 = 9.59415e-06 Jy ! Component: 100 - total flux cleaned = 0.000407667 Jy ! Component: 150 - total flux cleaned = 0.00108473 Jy ! Component: 200 - total flux cleaned = 0.00153794 Jy ! Total flux subtracted in 200 components = 0.00153794 Jy ! Clean residual min=-0.002334 max=0.002342 Jy/beam ! Clean residual mean=0.000026 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.0322405 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 199 components and 0.0322405 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=5.89 mas, bmaj=7.09 mas, bpa=0.196 degrees ! Estimated noise=1.15017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257562 Jy ! Component: 100 - total flux cleaned = 0.000160419 Jy ! Component: 150 - total flux cleaned = 0.000849855 Jy ! Component: 200 - total flux cleaned = 0.00147184 Jy ! Total flux subtracted in 200 components = 0.00147184 Jy ! Clean residual min=-0.000898 max=0.000903 Jy/beam ! Clean residual mean=0.000010 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0337123 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 = 0.000633335 Jy ! Component: 100 - total flux cleaned = 0.00122599 Jy ! Component: 150 - total flux cleaned = 0.00196678 Jy ! Component: 200 - total flux cleaned = 0.00274078 Jy ! Total flux subtracted in 200 components = 0.00274078 Jy ! Clean residual min=-0.000748 max=0.000753 Jy/beam ! Clean residual mean=0.000007 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0364531 Jy ! Adding 165 model components to the UV plane model. ! The established model now contains 364 components and 0.0364531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.827 mas, bmaj=7.073 mas, bpa=0.6285 degrees ! Estimated noise=1.14484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260022 Jy ! Component: 100 - total flux cleaned = 0.00033083 Jy ! Component: 150 - total flux cleaned = 0.000423074 Jy ! Component: 200 - total flux cleaned = 0.000493833 Jy ! Total flux subtracted in 200 components = 0.000493833 Jy ! Clean residual min=-0.000228 max=0.000235 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0369469 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 404 components and 0.0369469 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=0.015452Jy sigma=0.571636 ! Fit after self-cal, rms=0.015437Jy sigma=0.571272 wmodel /scr/pima/br145af_uvs/J2020+4057_X_map.mod ! Writing 404 model components to file: /scr/pima/br145af_uvs/J2020+4057_X_map.mod wobs /scr/pima/br145af_uvs/J2020+4057_X_uvs.fits ! Writing UV FITS file: /scr/pima/br145af_uvs/J2020+4057_X_uvs.fits wwins /scr/pima/br145af_uvs/J2020+4057_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/scr/pima/br145af_uvs/J2020+4057_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.827 x 7.073 at 0.6285 degrees (North through East) ! Clean map min=-0.0068176 max=0.029334 Jy/beam ! Writing clean map to FITS file: /scr/pima/br145af_uvs/J2020+4057_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0293342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.35669e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.854635 0.854635 1.70927 3.41854 6.83708 13.6742 27.3483 54.6966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.027 quit ! Quitting program ! Log file /scr/pima/br145af_uvs/J2020+4057_X_uvs.log closed on Wed Mar 23 20:19:20 2016