! Started logfile: J2038+5119_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:17:55 2010 obs J2038+5119_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J2038+5119_S_2008_07_09_pus_uva.fits ! AN table 1: 70 integrations on 105 of 105 possible baselines. ! AN table 2: 186 integrations on 105 of 105 possible baselines. ! AN table 3: 106 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.138279 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2038+5119 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1054 lines of history. ! ! Reading 21024 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 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 816 telescope corrections were flagged in sub-array 1. ! A total of 2314 telescope corrections were flagged in sub-array 2. ! A total of 1047 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 816 telescope corrections were flagged in sub-array 1. ! A total of 2314 telescope corrections were flagged in sub-array 2. ! A total of 1047 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 816 telescope corrections were flagged in sub-array 1. ! A total of 2314 telescope corrections were flagged in sub-array 2. ! A total of 1047 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 816 telescope corrections were flagged in sub-array 1. ! A total of 2314 telescope corrections were flagged in sub-array 2. ! A total of 1047 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.048878Jy sigma=0.007207 ! Fit after self-cal, rms=0.754773Jy sigma=0.004771 ! 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=1.862 mas, bmaj=2.664 mas, bpa=4.474 degrees ! Estimated noise=1264.17 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 = 0.47672 Jy ! Component: 100 - total flux cleaned = 0.664417 Jy ! Total flux subtracted in 100 components = 0.664417 Jy ! Clean residual min=-0.050085 max=0.212819 Jy/beam ! Clean residual mean=0.001694 rms=0.017113 Jy/beam ! Combined flux in latest and established models = 0.664417 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.664417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.686627Jy sigma=0.004647 ! Fit after self-cal, rms=0.685746Jy sigma=0.004644 ! Inverting map ! Added new window around map position (-4.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207205 Jy ! Component: 100 - total flux cleaned = 0.344415 Jy ! Total flux subtracted in 100 components = 0.344415 Jy ! Clean residual min=-0.042789 max=0.111721 Jy/beam ! Clean residual mean=0.001243 rms=0.013168 Jy/beam ! Combined flux in latest and established models = 1.00883 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 1.00883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.563552Jy sigma=0.003640 ! Fit after self-cal, rms=0.546747Jy sigma=0.003539 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136034 Jy ! Component: 100 - total flux cleaned = 0.235388 Jy ! Total flux subtracted in 100 components = 0.235388 Jy ! Clean residual min=-0.031870 max=0.062031 Jy/beam ! Clean residual mean=0.000911 rms=0.009541 Jy/beam ! Combined flux in latest and established models = 1.24422 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 1.24422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474875Jy sigma=0.002891 ! Fit after self-cal, rms=0.470275Jy sigma=0.002865 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891666 Jy ! Component: 100 - total flux cleaned = 0.158432 Jy ! Total flux subtracted in 100 components = 0.158432 Jy ! Clean residual min=-0.026713 max=0.056600 Jy/beam ! Clean residual mean=0.000689 rms=0.007663 Jy/beam ! Combined flux in latest and established models = 1.40265 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 1.40265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431038Jy sigma=0.002486 ! Fit after self-cal, rms=0.429574Jy sigma=0.002479 ! Inverting map ! Added new window around map position (-7.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0663001 Jy ! Component: 100 - total flux cleaned = 0.119375 Jy ! Total flux subtracted in 100 components = 0.119375 Jy ! Clean residual min=-0.024052 max=0.049209 Jy/beam ! Clean residual mean=0.000527 rms=0.006542 Jy/beam ! Combined flux in latest and established models = 1.52203 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 1.52203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405410Jy sigma=0.002240 ! Fit after self-cal, rms=0.404595Jy sigma=0.002236 ! Inverting map ! Added new window around map position (-4, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540863 Jy ! Component: 100 - total flux cleaned = 0.0960464 Jy ! Total flux subtracted in 100 components = 0.0960464 Jy ! Clean residual min=-0.020547 max=0.033172 Jy/beam ! Clean residual mean=0.000402 rms=0.005700 Jy/beam ! Combined flux in latest and established models = 1.61807 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 1.61807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388354Jy sigma=0.002068 ! Fit after self-cal, rms=0.387724Jy sigma=0.002065 ! 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=2.18 mas, bmaj=3.084 mas, bpa=9.541 degrees ! Estimated noise=825.493 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 (-2.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0832805 Jy ! Component: 100 - total flux cleaned = 0.1433 Jy ! Component: 150 - total flux cleaned = 0.188641 Jy ! Component: 200 - total flux cleaned = 0.223232 Jy ! Total flux subtracted in 200 components = 0.223232 Jy ! Clean residual min=-0.021407 max=0.044625 Jy/beam ! Clean residual mean=0.000689 rms=0.008710 Jy/beam ! Combined flux in latest and established models = 1.84131 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 149 components and 1.84131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364419Jy sigma=0.001821 ! Fit after self-cal, rms=0.363491Jy sigma=0.001815 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HH 1.00* HN 0.99 ! KK 1.00* KP 0.92 LA 0.83 MK 1.00* ! NL 0.91 NY 1.04 ON 0.98 PT 0.78 ! SC 1.10 WZ 1.04 ZC 1.19 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.35 HH 1.00* HN 1.08 ! KK 1.00* KP 1.04 LA 0.97 MK 1.00* ! NL 1.08 NY 1.04 ON 0.98 PT 1.02 ! SC 1.03 WZ 0.95 ZC 0.94 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.93 HH 1.00* HN 1.04 ! KK 0.94 KP 0.97 LA 0.95 MK 0.94 ! NL 1.12 NY 0.99 ON 0.94 PT 0.96 ! SC 1.00 WZ 1.00 ZC 1.18 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HH 1.00* HN 0.99 ! KK 1.00* KP 0.95 LA 0.84 MK 1.00* ! NL 0.87 NY 1.02 ON 0.98 PT 0.80 ! SC 1.08 WZ 1.06 ZC 1.14 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.28 HH 1.00* HN 1.05 ! KK 1.00* KP 1.08 LA 0.98 MK 1.00* ! NL 1.01 NY 1.05 ON 0.96 PT 1.04 ! SC 1.06 WZ 0.98 ZC 0.94 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.93 HH 1.00* HN 1.06 ! KK 0.88 KP 1.01 LA 0.96 MK 0.92 ! NL 1.08 NY 0.96 ON 0.90 PT 0.96 ! SC 0.99 WZ 0.98 ZC 1.05 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HH 1.00* HN 0.97 ! KK 1.00* KP 0.96 LA 0.85 MK 1.00* ! NL 0.97 NY 0.99 ON 0.93 PT 0.83 ! SC 1.06 WZ 1.04 ZC 1.10 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.05 HH 1.00* HN 1.08 ! KK 1.00* KP 1.09 LA 0.98 MK 1.00* ! NL 1.04 NY 1.01 ON 0.98 PT 1.06 ! SC 1.03 WZ 0.96 ZC 0.99 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.94 HH 1.00* HN 1.00 ! KK 0.97 KP 1.03 LA 0.97 MK 0.91 ! NL 1.12 NY 0.98 ON 0.89 PT 1.00 ! SC 1.00 WZ 0.96 ZC 1.02 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.15 HH 1.00* HN 0.98 ! KK 1.00* KP 0.94 LA 0.86 MK 1.00* ! NL 0.91 NY 0.95 ON 1.02 PT 0.80 ! SC 1.11 WZ 0.98 ZC 0.79 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HH 1.00* HN 1.06 ! KK 1.00* KP 1.04 LA 0.99 MK 1.00* ! NL 0.99 NY 0.96 ON 0.97 PT 1.00 ! SC 1.06 WZ 0.96 ZC 0.76 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HH 1.00* HN 1.01 ! KK 0.96 KP 0.97 LA 0.98 MK 0.93 ! NL 1.10 NY 0.91 ON 0.93 PT 0.96 ! SC 1.01 WZ 0.95 ZC 0.75 ! ! ! Fit before self-cal, rms=0.363491Jy sigma=0.001815 ! Fit after self-cal, rms=0.325824Jy sigma=0.001585 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=3.041 mas, bpa=9.554 degrees ! Estimated noise=797.405 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 (-13.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344426 Jy ! Component: 100 - total flux cleaned = 0.0535839 Jy ! Component: 150 - total flux cleaned = 0.0626165 Jy ! Component: 200 - total flux cleaned = 0.0659608 Jy ! Total flux subtracted in 200 components = 0.0659608 Jy ! Clean residual min=-0.015449 max=0.020715 Jy/beam ! Clean residual mean=-0.000254 rms=0.004423 Jy/beam ! Combined flux in latest and established models = 1.90727 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 185 components and 1.90727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322707Jy sigma=0.001538 ! Fit after self-cal, rms=0.322434Jy sigma=0.001534 ! 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=0.322434Jy sigma=0.001534 ! Fit after self-cal, rms=0.316256Jy sigma=0.001436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=3.039 mas, bpa=9.46 degrees ! Estimated noise=796.201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160163 Jy ! Component: 100 - total flux cleaned = 0.0250979 Jy ! Component: 150 - total flux cleaned = 0.0305373 Jy ! Component: 200 - total flux cleaned = 0.0337581 Jy ! Total flux subtracted in 200 components = 0.0337581 Jy ! Clean residual min=-0.008596 max=0.018717 Jy/beam ! Clean residual mean=-0.000121 rms=0.003103 Jy/beam ! Combined flux in latest and established models = 1.94102 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 203 components and 1.94102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315449Jy sigma=0.001422 ! Fit after self-cal, rms=0.315272Jy sigma=0.001421 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 (-10, -33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196844 Jy ! Component: 100 - total flux cleaned = 0.0316722 Jy ! Component: 150 - total flux cleaned = 0.0381314 Jy ! Component: 200 - total flux cleaned = 0.0418469 Jy ! Total flux subtracted in 200 components = 0.0418469 Jy ! Clean residual min=-0.008867 max=0.013062 Jy/beam ! Clean residual mean=-0.000292 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 1.98287 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 245 components and 1.98287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314218Jy sigma=0.001401 ! Fit after self-cal, rms=0.314067Jy sigma=0.001400 ! Inverting map ! Added new window around map position (-8.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125557 Jy ! Component: 100 - total flux cleaned = 0.0184297 Jy ! Component: 150 - total flux cleaned = 0.0208752 Jy ! Component: 200 - total flux cleaned = 0.0223395 Jy ! Total flux subtracted in 200 components = 0.0223395 Jy ! Clean residual min=-0.008577 max=0.009376 Jy/beam ! Clean residual mean=-0.000403 rms=0.002304 Jy/beam ! Combined flux in latest and established models = 2.00521 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 270 components and 2.00521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313457Jy sigma=0.001393 ! Fit after self-cal, rms=0.313402Jy sigma=0.001392 ! 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=0.313402Jy sigma=0.001392 ! Fit after self-cal, rms=0.317984Jy sigma=0.001405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=3.033 mas, bpa=9.109 degrees ! Estimated noise=800.257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127894 Jy ! Component: 100 - total flux cleaned = 0.022666 Jy ! Component: 150 - total flux cleaned = 0.0307721 Jy ! Component: 200 - total flux cleaned = 0.0376159 Jy ! Total flux subtracted in 200 components = 0.0376159 Jy ! Clean residual min=-0.007723 max=0.009984 Jy/beam ! Clean residual mean=0.000706 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 2.04283 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 299 components and 2.04283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317307Jy sigma=0.001395 ! Fit after self-cal, rms=0.317196Jy sigma=0.001394 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 (-14.5, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00968107 Jy ! Component: 100 - total flux cleaned = 0.0161364 Jy ! Component: 150 - total flux cleaned = 0.0214671 Jy ! Component: 200 - total flux cleaned = 0.0253726 Jy ! Total flux subtracted in 200 components = 0.0253726 Jy ! Clean residual min=-0.008241 max=0.009499 Jy/beam ! Clean residual mean=0.000581 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 2.0682 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 324 components and 2.0682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316836Jy sigma=0.001390 ! Fit after self-cal, rms=0.316781Jy sigma=0.001390 ! Inverting map ! Added new window around map position (-49, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104507 Jy ! Component: 100 - total flux cleaned = 0.0168487 Jy ! Component: 150 - total flux cleaned = 0.0216339 Jy ! Component: 200 - total flux cleaned = 0.0253098 Jy ! Total flux subtracted in 200 components = 0.0253098 Jy ! Clean residual min=-0.008041 max=0.007714 Jy/beam ! Clean residual mean=0.000456 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 2.09351 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 355 components and 2.09351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316390Jy sigma=0.001385 ! Fit after self-cal, rms=0.316359Jy sigma=0.001385 ! 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=0.316359Jy sigma=0.001385 ! Fit after self-cal, rms=0.319253Jy sigma=0.001387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.509 mas, bmaj=8.819 mas, bpa=65.1 degrees ! Estimated noise=1205.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225718 Jy ! Component: 100 - total flux cleaned = 0.0387765 Jy ! Component: 150 - total flux cleaned = 0.0511021 Jy ! Component: 200 - total flux cleaned = 0.060576 Jy ! Total flux subtracted in 200 components = 0.060576 Jy ! Clean residual min=-0.012404 max=0.016685 Jy/beam ! Clean residual mean=0.001809 rms=0.005143 Jy/beam ! Combined flux in latest and established models = 2.15408 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 389 components and 2.15408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319012Jy sigma=0.001384 ! Fit after self-cal, rms=0.318865Jy sigma=0.001382 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 = 0.0101616 Jy ! Component: 100 - total flux cleaned = 0.0177161 Jy ! Component: 150 - total flux cleaned = 0.0234698 Jy ! Component: 200 - total flux cleaned = 0.0279215 Jy ! Total flux subtracted in 200 components = 0.0279215 Jy ! Clean residual min=-0.012126 max=0.015812 Jy/beam ! Clean residual mean=0.001303 rms=0.004825 Jy/beam ! Combined flux in latest and established models = 2.182 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 400 components and 2.182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319033Jy sigma=0.001384 ! Fit after self-cal, rms=0.319002Jy sigma=0.001383 ! 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=2.147 mas, bmaj=3.032 mas, bpa=8.93 degrees ! Estimated noise=805.106 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.147 x 3.032 at 8.93 degrees (North through East) ! Clean map min=-0.0084648 max=0.59022 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=0.319002Jy sigma=0.001383 ! Fit after self-cal, rms=1.129190Jy sigma=0.001175 ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.037 mas, bpa=8.786 degrees ! Estimated noise=803.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00470101 Jy ! Component: 100 - total flux cleaned = -0.0049334 Jy ! Component: 150 - total flux cleaned = -0.00493433 Jy ! Component: 200 - total flux cleaned = -0.00494825 Jy ! Total flux subtracted in 200 components = -0.00494825 Jy ! Clean residual min=-0.007300 max=0.007164 Jy/beam ! Clean residual mean=-0.000127 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 2.17706 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 418 components and 2.17706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.129104Jy sigma=0.001170 ! Fit after self-cal, rms=1.129310Jy sigma=0.001170 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018888 Jy ! Component: 100 - total flux cleaned = -2.54975e-05 Jy ! Component: 150 - total flux cleaned = 0.000273287 Jy ! Component: 200 - total flux cleaned = 0.000693821 Jy ! Total flux subtracted in 200 components = 0.000693821 Jy ! Clean residual min=-0.007071 max=0.006934 Jy/beam ! Clean residual mean=-0.000135 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 2.17775 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 427 components and 2.17775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.129266Jy sigma=0.001169 ! Fit after self-cal, rms=1.129285Jy sigma=0.001168 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.129285Jy sigma=0.001168 ! Fit after self-cal, rms=1.297730Jy sigma=0.001168 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=1.857 mas, bmaj=2.649 mas, bpa=4.447 degrees ! Estimated noise=1225.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.476512 Jy ! Component: 100 - total flux cleaned = 0.726731 Jy ! Component: 150 - total flux cleaned = 0.911787 Jy ! Component: 200 - total flux cleaned = 1.05362 Jy ! Total flux subtracted in 200 components = 1.05362 Jy ! Clean residual min=-0.025584 max=0.083800 Jy/beam ! Clean residual mean=0.001105 rms=0.010026 Jy/beam ! Combined flux in latest and established models = 1.05362 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 42 model components to the UV plane model. ! The established model now contains 42 components and 1.05362 Jy ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.038 mas, bpa=8.819 degrees ! Estimated noise=803.362 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 = 0.223305 Jy ! Component: 100 - total flux cleaned = 0.381145 Jy ! Component: 150 - total flux cleaned = 0.497678 Jy ! Component: 200 - total flux cleaned = 0.5855 Jy ! Total flux subtracted in 200 components = 0.5855 Jy ! Clean residual min=-0.019380 max=0.052193 Jy/beam ! Clean residual mean=0.002527 rms=0.009651 Jy/beam ! Combined flux in latest and established models = 1.63912 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 107 components and 1.63912 Jy ! Inverting map ! Added new window around map position (-6.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0691011 Jy ! Component: 100 - total flux cleaned = 0.125123 Jy ! Component: 150 - total flux cleaned = 0.171469 Jy ! Component: 200 - total flux cleaned = 0.211155 Jy ! Total flux subtracted in 200 components = 0.211155 Jy ! Clean residual min=-0.012689 max=0.025210 Jy/beam ! Clean residual mean=0.001408 rms=0.005728 Jy/beam ! Combined flux in latest and established models = 1.85028 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 174 components and 1.85028 Jy ! Inverting map ! Added new window around map position (-9, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344818 Jy ! Component: 100 - total flux cleaned = 0.0646491 Jy ! Component: 150 - total flux cleaned = 0.0911652 Jy ! Component: 200 - total flux cleaned = 0.114519 Jy ! Total flux subtracted in 200 components = 0.114519 Jy ! Clean residual min=-0.009361 max=0.015504 Jy/beam ! Clean residual mean=0.000860 rms=0.003838 Jy/beam ! Combined flux in latest and established models = 1.9648 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 249 components and 1.9648 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=8.495 mas, bmaj=8.807 mas, bpa=69.07 degrees ! Estimated noise=1204.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605033 Jy ! Component: 100 - total flux cleaned = 0.100869 Jy ! Component: 150 - total flux cleaned = 0.129518 Jy ! Component: 200 - total flux cleaned = 0.151408 Jy ! Total flux subtracted in 200 components = 0.151408 Jy ! Clean residual min=-0.014447 max=0.014975 Jy/beam ! Clean residual mean=0.000571 rms=0.005432 Jy/beam ! Combined flux in latest and established models = 2.11621 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 = 0.0170565 Jy ! Component: 100 - total flux cleaned = 0.0304413 Jy ! Component: 150 - total flux cleaned = 0.0409808 Jy ! Component: 200 - total flux cleaned = 0.0493275 Jy ! Total flux subtracted in 200 components = 0.0493275 Jy ! Clean residual min=-0.011461 max=0.012964 Jy/beam ! Clean residual mean=-0.000300 rms=0.004038 Jy/beam ! Combined flux in latest and established models = 2.16553 Jy ! Adding 170 model components to the UV plane model. ! The established model now contains 375 components and 2.16553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.038 mas, bpa=8.819 degrees ! Estimated noise=803.362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116713 Jy ! Component: 100 - total flux cleaned = 0.00316478 Jy ! Component: 150 - total flux cleaned = 0.00515137 Jy ! Component: 200 - total flux cleaned = 0.00674519 Jy ! Total flux subtracted in 200 components = 0.00674519 Jy ! Clean residual min=-0.006920 max=0.006667 Jy/beam ! Clean residual mean=-0.000117 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 2.17228 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 393 components and 2.17228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.297874Jy sigma=0.001169 ! Fit after self-cal, rms=1.298033Jy sigma=0.001167 wmodel J2038+5119_S_2008_07_09_pus_map.mod ! Writing 393 model components to file: J2038+5119_S_2008_07_09_pus_map.mod wobs J2038+5119_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J2038+5119_S_2008_07_09_pus_uvs.fits wwins J2038+5119_S_2008_07_09_pus_map.win ! wwins: Wrote 12 windows to J2038+5119_S_2008_07_09_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 = -0.000704461 Jy ! Component: 100 - total flux cleaned = -0.00126 Jy ! Component: 150 - total flux cleaned = -0.00136585 Jy ! Component: 200 - total flux cleaned = -0.00105964 Jy ! Component: 250 - total flux cleaned = -0.00106115 Jy ! Component: 300 - total flux cleaned = -0.00125403 Jy ! Component: 350 - total flux cleaned = -0.00125346 Jy ! Component: 400 - total flux cleaned = -0.0013469 Jy ! Component: 450 - total flux cleaned = -0.00134895 Jy ! Component: 500 - total flux cleaned = -0.00179454 Jy ! Component: 550 - total flux cleaned = -0.00214324 Jy ! Component: 600 - total flux cleaned = -0.00240031 Jy ! Component: 650 - total flux cleaned = -0.00282486 Jy ! Component: 700 - total flux cleaned = -0.00332616 Jy ! Component: 750 - total flux cleaned = -0.00373759 Jy ! Component: 800 - total flux cleaned = -0.00398163 Jy ! Component: 850 - total flux cleaned = -0.00422297 Jy ! Component: 900 - total flux cleaned = -0.00454068 Jy ! Component: 950 - total flux cleaned = -0.00477618 Jy ! Component: 1000 - total flux cleaned = -0.00508694 Jy ! Component: 1050 - total flux cleaned = -0.00524078 Jy ! Component: 1100 - total flux cleaned = -0.00562165 Jy ! Component: 1150 - total flux cleaned = -0.0058474 Jy ! Component: 1200 - total flux cleaned = -0.00607075 Jy ! Component: 1250 - total flux cleaned = -0.00644074 Jy ! Component: 1300 - total flux cleaned = -0.00666051 Jy ! Component: 1350 - total flux cleaned = -0.00724165 Jy ! Component: 1400 - total flux cleaned = -0.00724108 Jy ! Component: 1450 - total flux cleaned = -0.00752701 Jy ! Component: 1500 - total flux cleaned = -0.00802195 Jy ! Component: 1550 - total flux cleaned = -0.0080917 Jy ! Component: 1600 - total flux cleaned = -0.00823111 Jy ! Component: 1650 - total flux cleaned = -0.00864639 Jy ! Component: 1700 - total flux cleaned = -0.00885237 Jy ! Component: 1750 - total flux cleaned = -0.00912485 Jy ! Component: 1800 - total flux cleaned = -0.00926008 Jy ! Component: 1850 - total flux cleaned = -0.0094617 Jy ! Component: 1900 - total flux cleaned = -0.00979583 Jy ! Component: 1950 - total flux cleaned = -0.010127 Jy ! Component: 2000 - total flux cleaned = -0.0104565 Jy ! Total flux subtracted in 2048 components = -0.0105869 Jy ! Clean residual min=-0.003839 max=0.004409 Jy/beam ! Clean residual mean=-0.000070 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 2.16169 Jy keep ! Adding 176 model components to the UV plane model. ! The established model now contains 569 components and 2.16169 Jy wmap "J2038+5119_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.146 x 3.038 at 8.819 degrees (North through East) ! Clean map min=-0.005924 max=0.59271 Jy/beam ! Writing clean map to FITS file: J2038+5119_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.592711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00126041 device "J2038+5119_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2038+5119_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.637956 0.637956 1.27591 2.55182 5.10365 10.2073 20.4146 40.8292 81.6583 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.592 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.146 x 3.038 at 8.819 degrees (North through East) ! Clean map min=-0.005924 max=0.59271 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2038+5119_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2038+5119_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2038+5119_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:18:02 2010