! Started logfile: /scr/pima/br149ak_uvs/J1800+7828_X_uvs.log on Sat Feb 27 17:28:40 2016 obs /scr/pima/br149ak_uvs/J1800+7828_X_uva.fits ! Reading UV FITS file: /scr/pima/br149ak_uvs/J1800+7828_X_uva.fits ! AN table 1: 13 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.7 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 728 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/br149ak_uvs/J1800+7828_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. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.769570Jy sigma=47.909873 ! Fit after self-cal, rms=0.672107Jy sigma=19.157970 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=37.98 mas, bpa=-22.92 degrees ! Estimated noise=1.87493 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 = 1.18663 Jy ! Component: 100 - total flux cleaned = 1.32275 Jy ! Total flux subtracted in 100 components = 1.32275 Jy ! Clean residual min=-0.125446 max=0.126099 Jy/beam ! Clean residual mean=0.000002 rms=0.047767 Jy/beam ! Combined flux in latest and established models = 1.32275 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.32275 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=0.327932Jy sigma=9.404781 ! Fit after self-cal, rms=0.325523Jy sigma=9.271768 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=34.57 mas, bpa=-22.78 degrees ! Estimated noise=1.14178 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 = 0.182091 Jy ! Component: 100 - total flux cleaned = 0.228026 Jy ! Component: 150 - total flux cleaned = 0.238161 Jy ! Component: 200 - total flux cleaned = 0.240801 Jy ! Total flux subtracted in 200 components = 0.240801 Jy ! Clean residual min=-0.026883 max=0.027055 Jy/beam ! Clean residual mean=-0.000018 rms=0.014909 Jy/beam ! Combined flux in latest and established models = 1.56355 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 90 components and 1.56355 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=0.063040Jy sigma=1.766594 ! Fit after self-cal, rms=0.060558Jy sigma=1.695435 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.285 x 34.57 at -22.78 degrees (North through East) ! Clean map min=-0.066897 max=1.5605 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: ! HN 1.01 KP 0.97 LA 0.97 NL 1.00 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 0.98 LA 0.98 NL 1.00 ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 0.97 LA 0.98 NL 1.01 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 0.97 LA 0.98 NL 1.01 ! SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 0.98 LA 0.98 NL 1.01 ! SC 1.00* ! ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 0.97 LA 0.98 NL 1.01 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.060558Jy sigma=1.695435 ! Fit after self-cal, rms=0.042242Jy sigma=1.147060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=34.82 mas, bpa=-22.88 degrees ! Estimated noise=1.17188 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 = 0.0242298 Jy ! Component: 100 - total flux cleaned = 0.0246042 Jy ! Component: 150 - total flux cleaned = 0.0244365 Jy ! Component: 200 - total flux cleaned = 0.0233436 Jy ! Total flux subtracted in 200 components = 0.0233436 Jy ! Clean residual min=-0.002711 max=0.002671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 1.58689 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 140 components and 1.58689 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=0.025376Jy sigma=0.701760 ! Fit after self-cal, rms=0.025336Jy sigma=0.700267 ! 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=0.025336Jy sigma=0.700267 ! Fit after self-cal, rms=0.025187Jy sigma=0.696487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=34.82 mas, bpa=-22.88 degrees ! Estimated noise=1.17048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170087 Jy ! Component: 100 - total flux cleaned = 0.00216047 Jy ! Component: 150 - total flux cleaned = 0.00216154 Jy ! Component: 200 - total flux cleaned = 0.00216015 Jy ! Total flux subtracted in 200 components = 0.00216015 Jy ! Clean residual min=-0.000984 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 1.58905 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 178 components and 1.58905 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=0.024765Jy sigma=0.684564 ! Fit after self-cal, rms=0.024758Jy sigma=0.684269 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 = 0.00017791 Jy ! Component: 100 - total flux cleaned = 0.000126779 Jy ! Component: 150 - total flux cleaned = 0.000223568 Jy ! Component: 200 - total flux cleaned = 0.000467133 Jy ! Total flux subtracted in 200 components = 0.000467133 Jy ! Clean residual min=-0.000827 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 1.58952 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 214 components and 1.58952 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=0.024604Jy sigma=0.679693 ! Fit after self-cal, rms=0.024601Jy sigma=0.679612 ! 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=0.024601Jy sigma=0.679612 ! Fit after self-cal, rms=0.024599Jy sigma=0.679417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=34.81 mas, bpa=-22.88 degrees ! Estimated noise=1.17046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333843 Jy ! Component: 100 - total flux cleaned = 0.000378271 Jy ! Component: 150 - total flux cleaned = 0.000459882 Jy ! Component: 200 - total flux cleaned = 0.000626246 Jy ! Total flux subtracted in 200 components = 0.000626246 Jy ! Clean residual min=-0.000696 max=0.000698 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 1.59015 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 242 components and 1.59015 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=0.024480Jy sigma=0.675809 ! Fit after self-cal, rms=0.024478Jy sigma=0.675760 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 = 5.44135e-05 Jy ! Component: 100 - total flux cleaned = -5.74699e-05 Jy ! Component: 150 - total flux cleaned = -9.45107e-05 Jy ! Component: 200 - total flux cleaned = -9.3253e-05 Jy ! Total flux subtracted in 200 components = -9.3253e-05 Jy ! Clean residual min=-0.000628 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 1.59005 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 267 components and 1.59005 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=0.024390Jy sigma=0.673005 ! Fit after self-cal, rms=0.024388Jy sigma=0.672954 ! 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=0.024388Jy sigma=0.672954 ! Fit after self-cal, rms=0.024390Jy sigma=0.672875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=33.81 mas, bpa=-22.41 degrees ! Estimated noise=1.28687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299822 Jy ! Component: 100 - total flux cleaned = 0.000301583 Jy ! Component: 150 - total flux cleaned = 0.000384471 Jy ! Component: 200 - total flux cleaned = 0.000382133 Jy ! Total flux subtracted in 200 components = 0.000382133 Jy ! Clean residual min=-0.000816 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 1.59044 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 289 components and 1.59044 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=0.024316Jy sigma=0.670244 ! Fit after self-cal, rms=0.024314Jy sigma=0.670190 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 = 3.9156e-05 Jy ! Component: 100 - total flux cleaned = 4.0215e-05 Jy ! Component: 150 - total flux cleaned = -0.000205684 Jy ! Component: 200 - total flux cleaned = -0.000312541 Jy ! Total flux subtracted in 200 components = -0.000312541 Jy ! Clean residual min=-0.000657 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 1.59012 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 307 components and 1.59012 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=0.024259Jy sigma=0.668098 ! Fit after self-cal, rms=0.024257Jy sigma=0.668048 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=34.81 mas, bpa=-22.88 degrees ! Estimated noise=1.17045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.258 x 34.81 at -22.88 degrees (North through East) ! Clean map min=-0.044078 max=1.5332 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=0.024257Jy sigma=0.668048 ! Fit after self-cal, rms=0.016416Jy sigma=0.445920 ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=34.81 mas, bpa=-22.88 degrees ! Estimated noise=1.17052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.63391e-05 Jy ! Component: 100 - total flux cleaned = -0.000117471 Jy ! Component: 150 - total flux cleaned = -5.7224e-05 Jy ! Component: 200 - total flux cleaned = 8.81028e-05 Jy ! Total flux subtracted in 200 components = 8.81028e-05 Jy ! Clean residual min=-0.000481 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 1.59021 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 334 components and 1.59021 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=0.016320Jy sigma=0.443045 ! Fit after self-cal, rms=0.016319Jy sigma=0.443017 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013227 Jy ! Component: 100 - total flux cleaned = 0.000131891 Jy ! Component: 150 - total flux cleaned = 0.000204993 Jy ! Component: 200 - total flux cleaned = 0.000205412 Jy ! Total flux subtracted in 200 components = 0.000205412 Jy ! Clean residual min=-0.000397 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 1.59042 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 355 components and 1.59042 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=0.016252Jy sigma=0.440974 ! Fit after self-cal, rms=0.016251Jy sigma=0.440942 ! 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=0.016251Jy sigma=0.440942 ! Fit after self-cal, rms=0.016251Jy sigma=0.440830 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=38.07 mas, bpa=-22.91 degrees ! Estimated noise=1.88308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1709 Jy ! Component: 100 - total flux cleaned = 1.28536 Jy ! Component: 150 - total flux cleaned = 1.3588 Jy ! Component: 200 - total flux cleaned = 1.44606 Jy ! Total flux subtracted in 200 components = 1.44606 Jy ! Clean residual min=-0.052510 max=0.052863 Jy/beam ! Clean residual mean=-0.000005 rms=0.021739 Jy/beam ! Combined flux in latest and established models = 1.44606 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 1.44606 Jy ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=34.81 mas, bpa=-22.88 degrees ! Estimated noise=1.17056 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 = 0.0197916 Jy ! Component: 100 - total flux cleaned = 0.0160318 Jy ! Component: 150 - total flux cleaned = 0.0230374 Jy ! Component: 200 - total flux cleaned = 0.0273564 Jy ! Total flux subtracted in 200 components = 0.0273564 Jy ! Clean residual min=-0.021292 max=0.021531 Jy/beam ! Clean residual mean=-0.000022 rms=0.012218 Jy/beam ! Combined flux in latest and established models = 1.47341 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 149 components and 1.47341 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=1.698 mas, bmaj=33.81 mas, bpa=-22.41 degrees ! Estimated noise=1.28703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00996252 Jy ! Component: 100 - total flux cleaned = -0.00686538 Jy ! Component: 150 - total flux cleaned = -0.00714918 Jy ! Component: 200 - total flux cleaned = -0.00801479 Jy ! Total flux subtracted in 200 components = -0.00801479 Jy ! Clean residual min=-0.006998 max=0.007028 Jy/beam ! Clean residual mean=-0.000009 rms=0.003593 Jy/beam ! Combined flux in latest and established models = 1.4654 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 = 0.00040977 Jy ! Component: 100 - total flux cleaned = -0.00274653 Jy ! Component: 150 - total flux cleaned = -0.00375053 Jy ! Component: 200 - total flux cleaned = -0.00487921 Jy ! Total flux subtracted in 200 components = -0.00487921 Jy ! Clean residual min=-0.010615 max=0.010464 Jy/beam ! Clean residual mean=-0.000006 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 1.46052 Jy ! Adding 159 model components to the UV plane model. ! The established model now contains 308 components and 1.46052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=34.81 mas, bpa=-22.88 degrees ! Estimated noise=1.17056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194512 Jy ! Component: 100 - total flux cleaned = -0.00220179 Jy ! Component: 150 - total flux cleaned = -0.00222227 Jy ! Component: 200 - total flux cleaned = -0.00236118 Jy ! Total flux subtracted in 200 components = -0.00236118 Jy ! Clean residual min=-0.002248 max=0.002271 Jy/beam ! Clean residual mean=0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.45816 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 363 components and 1.45816 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=0.018566Jy sigma=0.513504 ! Fit after self-cal, rms=0.018161Jy sigma=0.502108 wmodel /scr/pima/br149ak_uvs/J1800+7828_X_map.mod ! Writing 363 model components to file: /scr/pima/br149ak_uvs/J1800+7828_X_map.mod wobs /scr/pima/br149ak_uvs/J1800+7828_X_uvs.fits ! Writing UV FITS file: /scr/pima/br149ak_uvs/J1800+7828_X_uvs.fits wwins /scr/pima/br149ak_uvs/J1800+7828_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/br149ak_uvs/J1800+7828_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.258 x 34.81 at -22.88 degrees (North through East) ! Clean map min=-0.06735 max=1.4839 Jy/beam ! Writing clean map to FITS file: /scr/pima/br149ak_uvs/J1800+7828_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.48389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000785174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15874 0.15874 0.317479 0.634959 1.26992 2.53983 5.07967 10.1593 20.3187 40.6374 81.2747 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.483 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1889.89 quit ! Quitting program ! Log file /scr/pima/br149ak_uvs/J1800+7828_X_uvs.log closed on Sat Feb 27 17:28:44 2016