! Started logfile: J1517-2422_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:52:03 2007 obs J1517-2422_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J1517-2422_S_2000_05_22_pus_uva.fits ! AN table 1: 57 integrations on 190 of 190 possible baselines. ! AN table 2: 118 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0634586 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1517-2422 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2003 lines of history. ! ! Reading 8440 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1517-2422_S_2000_05_22_pus] 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 = 512x512 pixels with 0.500x0.500 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 1021 telescope corrections were flagged in sub-array 1. ! A total of 1723 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1021 telescope corrections were flagged in sub-array 1. ! A total of 1723 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1021 telescope corrections were flagged in sub-array 1. ! A total of 1723 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1021 telescope corrections were flagged in sub-array 1. ! A total of 1723 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.326160Jy sigma=0.011484 ! Fit after self-cal, rms=0.901755Jy sigma=0.008043 ! 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=1.959 mas, bmaj=11.55 mas, bpa=3.433 degrees ! Estimated noise=1430.47 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 = 1.05786 Jy ! Component: 100 - total flux cleaned = 1.44933 Jy ! Total flux subtracted in 100 components = 1.44933 Jy ! Clean residual min=-0.059822 max=0.210839 Jy/beam ! Clean residual mean=0.002261 rms=0.026799 Jy/beam ! Combined flux in latest and established models = 1.44933 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.44933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.574566Jy sigma=0.005109 ! Fit after self-cal, rms=0.572717Jy sigma=0.005095 ! Inverting map ! Added new window around map position (2, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226786 Jy ! Component: 100 - total flux cleaned = 0.359498 Jy ! Total flux subtracted in 100 components = 0.359498 Jy ! Clean residual min=-0.041235 max=0.094458 Jy/beam ! Clean residual mean=0.001165 rms=0.015042 Jy/beam ! Combined flux in latest and established models = 1.80883 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 1.80883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350584Jy sigma=0.003080 ! Fit after self-cal, rms=0.346159Jy sigma=0.003049 ! 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=2.982 mas, bmaj=16.26 mas, bpa=4.274 degrees ! Estimated noise=864.015 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 = 0.192852 Jy ! Component: 100 - total flux cleaned = 0.28451 Jy ! Component: 150 - total flux cleaned = 0.336817 Jy ! Component: 200 - total flux cleaned = 0.368272 Jy ! Total flux subtracted in 200 components = 0.368272 Jy ! Clean residual min=-0.042498 max=0.070743 Jy/beam ! Clean residual mean=0.000550 rms=0.016654 Jy/beam ! Combined flux in latest and established models = 2.1771 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 79 components and 2.1771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226676Jy sigma=0.001939 ! Fit after self-cal, rms=0.222256Jy sigma=0.001903 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 0.98 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* OV 1.12 PT 1.01 SC 1.00* ! TS 0.94 WF 1.00* WZ 1.00* LA 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.00* KP 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 0.97 ! NY 1.00* OV 0.98 PT 0.95 SC 0.99 ! TS 1.00* WF 1.02 WZ 1.00* LA 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.05 KP 1.01 ! MA 1.00* MC 1.00* MK 0.96 NL 1.00* ! NY 1.00* OV 1.11 PT 1.01 SC 1.00* ! TS 0.99 WF 1.00* WZ 1.00* LA 0.98 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 GC 1.00* GG 1.00* ! HH 1.00* HN 1.10 KK 1.00* KP 0.96 ! MA 1.00* MC 1.00* MK 1.00* NL 1.01 ! NY 1.00* OV 0.99 PT 0.96 SC 1.02 ! TS 1.00* WF 1.03 WZ 1.00* LA 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 1.07 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* OV 1.15 PT 1.02 SC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* LA 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.09 KK 1.00* KP 0.93 ! MA 1.00* MC 1.00* MK 1.00* NL 0.95 ! NY 1.00* OV 1.01 PT 0.95 SC 1.01 ! TS 1.00* WF 1.04 WZ 1.00* LA 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.05 KP 1.03 ! MA 1.00* MC 1.00* MK 1.02 NL 1.00* ! NY 1.00* OV 1.09 PT 1.03 SC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* LA 1.01 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 GC 1.00* GG 1.00* ! HH 1.00* HN 1.09 KK 1.00* KP 0.97 ! MA 1.00* MC 1.00* MK 1.00* NL 0.97 ! NY 1.00* OV 0.98 PT 0.98 SC 1.00 ! TS 1.00* WF 1.05 WZ 1.00* LA 0.97 ! ! ! Fit before self-cal, rms=0.222256Jy sigma=0.001903 ! Fit after self-cal, rms=0.194428Jy sigma=0.001580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=17.1 mas, bpa=3.732 degrees ! Estimated noise=869.909 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 = -0.00319442 Jy ! Component: 100 - total flux cleaned = -0.00491742 Jy ! Component: 150 - total flux cleaned = -0.006268 Jy ! Component: 200 - total flux cleaned = -0.00805306 Jy ! Total flux subtracted in 200 components = -0.00805306 Jy ! Clean residual min=-0.018387 max=0.035482 Jy/beam ! Clean residual mean=0.002196 rms=0.007397 Jy/beam ! Combined flux in latest and established models = 2.16905 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 2.16905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193249Jy sigma=0.001558 ! Fit after self-cal, rms=0.192999Jy sigma=0.001556 ! 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. ! ! Fit before self-cal, rms=0.192999Jy sigma=0.001556 ! Fit after self-cal, rms=0.193007Jy sigma=0.001555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=17.12 mas, bpa=3.751 degrees ! Estimated noise=868.886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383608 Jy ! Component: 100 - total flux cleaned = -0.00476612 Jy ! Component: 150 - total flux cleaned = -0.00597259 Jy ! Component: 200 - total flux cleaned = -0.00660956 Jy ! Total flux subtracted in 200 components = -0.00660956 Jy ! Clean residual min=-0.016859 max=0.035121 Jy/beam ! Clean residual mean=0.002324 rms=0.007230 Jy/beam ! Combined flux in latest and established models = 2.16244 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 2.16244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192390Jy sigma=0.001545 ! Fit after self-cal, rms=0.192177Jy sigma=0.001544 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 (11, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326744 Jy ! Component: 100 - total flux cleaned = 0.0350367 Jy ! Component: 150 - total flux cleaned = 0.0345044 Jy ! Component: 200 - total flux cleaned = 0.0330311 Jy ! Total flux subtracted in 200 components = 0.0330311 Jy ! Clean residual min=-0.017310 max=0.025324 Jy/beam ! Clean residual mean=0.001779 rms=0.006078 Jy/beam ! Combined flux in latest and established models = 2.19547 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 2.19547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184596Jy sigma=0.001486 ! Fit after self-cal, rms=0.183200Jy sigma=0.001478 ! Inverting map ! Added new window around map position (27, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235348 Jy ! Component: 100 - total flux cleaned = 0.0277013 Jy ! Component: 150 - total flux cleaned = 0.0285605 Jy ! Component: 200 - total flux cleaned = 0.0278381 Jy ! Total flux subtracted in 200 components = 0.0278381 Jy ! Clean residual min=-0.013593 max=0.019178 Jy/beam ! Clean residual mean=0.001447 rms=0.004744 Jy/beam ! Combined flux in latest and established models = 2.22331 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 2.22331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178914Jy sigma=0.001445 ! Fit after self-cal, rms=0.178431Jy sigma=0.001441 ! 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. ! ! Fit before self-cal, rms=0.178431Jy sigma=0.001441 ! Fit after self-cal, rms=0.174880Jy sigma=0.001429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=17.09 mas, bpa=3.764 degrees ! Estimated noise=867.777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173436 Jy ! Component: 100 - total flux cleaned = 0.0227829 Jy ! Component: 150 - total flux cleaned = 0.0235022 Jy ! Component: 200 - total flux cleaned = 0.0238034 Jy ! Total flux subtracted in 200 components = 0.0238034 Jy ! Clean residual min=-0.011909 max=0.017058 Jy/beam ! Clean residual mean=0.001086 rms=0.003896 Jy/beam ! Combined flux in latest and established models = 2.24711 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 177 components and 2.24711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172341Jy sigma=0.001410 ! Fit after self-cal, rms=0.171852Jy sigma=0.001407 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 = 0.00458694 Jy ! Component: 100 - total flux cleaned = 0.00549184 Jy ! Component: 150 - total flux cleaned = 0.00625416 Jy ! Component: 200 - total flux cleaned = 0.00625745 Jy ! Total flux subtracted in 200 components = 0.00625745 Jy ! Clean residual min=-0.011158 max=0.015164 Jy/beam ! Clean residual mean=0.000978 rms=0.003560 Jy/beam ! Combined flux in latest and established models = 2.25337 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 205 components and 2.25337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170867Jy sigma=0.001399 ! Fit after self-cal, rms=0.170681Jy sigma=0.001398 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.170681Jy sigma=0.001398 ! Fit after self-cal, rms=0.169465Jy sigma=0.001393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.026 mas, bmaj=21.32 mas, bpa=1.8 degrees ! Estimated noise=1092.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136189 Jy ! Component: 100 - total flux cleaned = 0.0152942 Jy ! Component: 150 - total flux cleaned = 0.0155328 Jy ! Component: 200 - total flux cleaned = 0.0157349 Jy ! Total flux subtracted in 200 components = 0.0157349 Jy ! Clean residual min=-0.011482 max=0.019869 Jy/beam ! Clean residual mean=0.001331 rms=0.004759 Jy/beam ! Combined flux in latest and established models = 2.2691 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 237 components and 2.2691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168393Jy sigma=0.001386 ! Fit after self-cal, rms=0.168115Jy sigma=0.001384 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 = 0.00310024 Jy ! Component: 100 - total flux cleaned = 0.00420713 Jy ! Component: 150 - total flux cleaned = 0.0043826 Jy ! Component: 200 - total flux cleaned = 0.00438379 Jy ! Total flux subtracted in 200 components = 0.00438379 Jy ! Clean residual min=-0.010615 max=0.018004 Jy/beam ! Clean residual mean=0.001192 rms=0.004453 Jy/beam ! Combined flux in latest and established models = 2.27348 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 255 components and 2.27348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167751Jy sigma=0.001381 ! Fit after self-cal, rms=0.167654Jy sigma=0.001381 ! 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=3.039 mas, bmaj=17.09 mas, bpa=3.764 degrees ! Estimated noise=867.712 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.039 x 17.09 at 3.764 degrees (North through East) ! Clean map min=-0.009757 max=1.5433 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. ! ! Fit before self-cal, rms=0.167654Jy sigma=0.001381 ! Fit after self-cal, rms=0.149669Jy sigma=0.001197 ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=17.09 mas, bpa=3.759 degrees ! Estimated noise=867.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742797 Jy ! Component: 100 - total flux cleaned = 0.0083404 Jy ! Component: 150 - total flux cleaned = 0.00853723 Jy ! Component: 200 - total flux cleaned = 0.00870421 Jy ! Total flux subtracted in 200 components = 0.00870421 Jy ! Clean residual min=-0.007856 max=0.012219 Jy/beam ! Clean residual mean=0.000639 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 2.28219 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 290 components and 2.28219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148936Jy sigma=0.001190 ! Fit after self-cal, rms=0.148827Jy sigma=0.001190 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204027 Jy ! Component: 100 - total flux cleaned = 0.00221193 Jy ! Component: 150 - total flux cleaned = 0.00249717 Jy ! Component: 200 - total flux cleaned = 0.00249548 Jy ! Total flux subtracted in 200 components = 0.00249548 Jy ! Clean residual min=-0.007449 max=0.011241 Jy/beam ! Clean residual mean=0.000599 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 2.28468 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 308 components and 2.28468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148508Jy sigma=0.001186 ! Fit after self-cal, rms=0.148458Jy sigma=0.001186 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148458Jy sigma=0.001186 ! Fit after self-cal, rms=0.148005Jy sigma=0.001185 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=1.999 mas, bmaj=13.55 mas, bpa=1.623 degrees ! Estimated noise=1557.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10532 Jy ! Component: 100 - total flux cleaned = 1.52168 Jy ! Component: 150 - total flux cleaned = 1.74938 Jy ! Component: 200 - total flux cleaned = 1.87972 Jy ! Total flux subtracted in 200 components = 1.87972 Jy ! Clean residual min=-0.030704 max=0.064717 Jy/beam ! Clean residual mean=0.001389 rms=0.011163 Jy/beam ! Combined flux in latest and established models = 1.87972 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.87972 Jy ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=17.08 mas, bpa=3.75 degrees ! Estimated noise=867.347 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 (4.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157967 Jy ! Component: 100 - total flux cleaned = 0.242379 Jy ! Component: 150 - total flux cleaned = 0.291195 Jy ! Component: 200 - total flux cleaned = 0.32306 Jy ! Total flux subtracted in 200 components = 0.32306 Jy ! Clean residual min=-0.010344 max=0.022752 Jy/beam ! Clean residual mean=0.001797 rms=0.005892 Jy/beam ! Combined flux in latest and established models = 2.20278 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 115 components and 2.20278 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.013 mas, bmaj=21.3 mas, bpa=1.762 degrees ! Estimated noise=1092.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346072 Jy ! Component: 100 - total flux cleaned = 0.0550188 Jy ! Component: 150 - total flux cleaned = 0.0679098 Jy ! Component: 200 - total flux cleaned = 0.0764793 Jy ! Total flux subtracted in 200 components = 0.0764793 Jy ! Clean residual min=-0.010834 max=0.015233 Jy/beam ! Clean residual mean=0.001253 rms=0.004308 Jy/beam ! Combined flux in latest and established models = 2.27926 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 = 0.00367905 Jy ! Component: 100 - total flux cleaned = 0.00630232 Jy ! Component: 150 - total flux cleaned = 0.007256 Jy ! Component: 200 - total flux cleaned = 0.00843918 Jy ! Total flux subtracted in 200 components = 0.00843919 Jy ! Clean residual min=-0.009895 max=0.014994 Jy/beam ! Clean residual mean=0.001010 rms=0.003882 Jy/beam ! Combined flux in latest and established models = 2.2877 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 232 components and 2.28769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=17.08 mas, bpa=3.75 degrees ! Estimated noise=867.347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000941802 Jy ! Component: 100 - total flux cleaned = -0.000215099 Jy ! Component: 150 - total flux cleaned = 0.00042116 Jy ! Component: 200 - total flux cleaned = 0.000803463 Jy ! Total flux subtracted in 200 components = 0.000803463 Jy ! Clean residual min=-0.007445 max=0.011320 Jy/beam ! Clean residual mean=0.000528 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 2.2885 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 270 components and 2.2885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148047Jy sigma=0.001188 ! Fit after self-cal, rms=0.147641Jy sigma=0.001183 wmodel J1517-2422_S_2000_05_22_pus_map.mod ! Writing 270 model components to file: J1517-2422_S_2000_05_22_pus_map.mod wobs J1517-2422_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J1517-2422_S_2000_05_22_pus_uvs.fits wwins J1517-2422_S_2000_05_22_pus_map.win ! wwins: Wrote 5 windows to J1517-2422_S_2000_05_22_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389941 Jy ! Component: 100 - total flux cleaned = 0.00710554 Jy ! Component: 150 - total flux cleaned = 0.00996414 Jy ! Component: 200 - total flux cleaned = 0.0124727 Jy ! Component: 250 - total flux cleaned = 0.0136428 Jy ! Component: 300 - total flux cleaned = 0.0141978 Jy ! Component: 350 - total flux cleaned = 0.0148236 Jy ! Component: 400 - total flux cleaned = 0.0155155 Jy ! Component: 450 - total flux cleaned = 0.0163519 Jy ! Component: 500 - total flux cleaned = 0.0170004 Jy ! Component: 550 - total flux cleaned = 0.0177878 Jy ! Component: 600 - total flux cleaned = 0.0184003 Jy ! Component: 650 - total flux cleaned = 0.0189955 Jy ! Component: 700 - total flux cleaned = 0.0195029 Jy ! Component: 750 - total flux cleaned = 0.019857 Jy ! Component: 800 - total flux cleaned = 0.0203398 Jy ! Component: 850 - total flux cleaned = 0.0207431 Jy ! Component: 900 - total flux cleaned = 0.0210708 Jy ! Component: 950 - total flux cleaned = 0.0212636 Jy ! Component: 1000 - total flux cleaned = 0.0215166 Jy ! Component: 1050 - total flux cleaned = 0.021825 Jy ! Component: 1100 - total flux cleaned = 0.0220057 Jy ! Component: 1150 - total flux cleaned = 0.0220638 Jy ! Component: 1200 - total flux cleaned = 0.0221219 Jy ! Component: 1250 - total flux cleaned = 0.0222359 Jy ! Component: 1300 - total flux cleaned = 0.022235 Jy ! Component: 1350 - total flux cleaned = 0.0222909 Jy ! Component: 1400 - total flux cleaned = 0.0223457 Jy ! Component: 1450 - total flux cleaned = 0.0223987 Jy ! Component: 1500 - total flux cleaned = 0.0222395 Jy ! Component: 1550 - total flux cleaned = 0.0222917 Jy ! Component: 1600 - total flux cleaned = 0.0221361 Jy ! Component: 1650 - total flux cleaned = 0.0221861 Jy ! Component: 1700 - total flux cleaned = 0.0220339 Jy ! Component: 1750 - total flux cleaned = 0.0220337 Jy ! Component: 1800 - total flux cleaned = 0.021936 Jy ! Component: 1850 - total flux cleaned = 0.0219363 Jy ! Component: 1900 - total flux cleaned = 0.0219363 Jy ! Component: 1950 - total flux cleaned = 0.0218418 Jy ! Component: 2000 - total flux cleaned = 0.021842 Jy ! Total flux subtracted in 2048 components = 0.0217962 Jy ! Clean residual min=-0.002387 max=0.002537 Jy/beam ! Clean residual mean=0.000039 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 2.31029 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 424 components and 2.31029 Jy ![Exited script file: muppet] wmap "J1517-2422_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.04 x 17.08 at 3.75 degrees (North through East) ! Clean map min=-0.0058508 max=1.5336 Jy/beam ! Writing clean map to FITS file: J1517-2422_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.53363 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00099989 device "J1517-2422_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195593 0.195593 0.391186 0.782373 1.56475 3.12949 6.25898 12.518 25.0359 50.0719 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.533 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.04 x 17.08 at 3.75 degrees (North through East) ! Clean map min=-0.0058508 max=1.5336 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J1517-2422_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1517-2422_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:52:13 2007