! Started logfile: J1517-2422_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:25:43 2008 obs J1517-2422_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1517-2422_S_2001_10_29_pus_uva.fits ! AN table 1: 78 integrations on 153 of 153 possible baselines. ! AN table 2: 117 integrations on 153 of 153 possible baselines. ! AN table 3: 10 integrations on 153 of 153 possible baselines. ! AN table 4: 555 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0412711 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 19196 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_2001_10_29_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 1251 telescope corrections were flagged in sub-array 1. ! A total of 1454 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 8173 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1251 telescope corrections were flagged in sub-array 1. ! A total of 1454 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 8173 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1251 telescope corrections were flagged in sub-array 1. ! A total of 1454 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 8173 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1404 telescope corrections were flagged in sub-array 1. ! A total of 1454 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 8173 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.447943Jy sigma=0.009675 ! Fit after self-cal, rms=0.800272Jy sigma=0.005279 ! 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=1.934 mas, bmaj=3.95 mas, bpa=12.79 degrees ! Estimated noise=1787.06 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 = 0.961327 Jy ! Component: 100 - total flux cleaned = 1.2655 Jy ! Total flux subtracted in 100 components = 1.2655 Jy ! Clean residual min=-0.054693 max=0.184027 Jy/beam ! Clean residual mean=0.003006 rms=0.020455 Jy/beam ! Combined flux in latest and established models = 1.2655 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.2655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.600641Jy sigma=0.003954 ! Fit after self-cal, rms=0.600400Jy sigma=0.003953 ! Inverting map ! Added new window around map position (4, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182103 Jy ! Component: 100 - total flux cleaned = 0.286203 Jy ! Total flux subtracted in 100 components = 0.286203 Jy ! Clean residual min=-0.032944 max=0.102494 Jy/beam ! Clean residual mean=0.002137 rms=0.011870 Jy/beam ! Combined flux in latest and established models = 1.55171 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 1.55171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417302Jy sigma=0.002697 ! Fit after self-cal, rms=0.411770Jy sigma=0.002664 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821093 Jy ! Component: 100 - total flux cleaned = 0.129896 Jy ! Total flux subtracted in 100 components = 0.129896 Jy ! Clean residual min=-0.022342 max=0.055440 Jy/beam ! Clean residual mean=0.001740 rms=0.007860 Jy/beam ! Combined flux in latest and established models = 1.6816 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 1.6816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343686Jy sigma=0.002184 ! Fit after self-cal, rms=0.342335Jy sigma=0.002176 ! 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=3.489 mas, bmaj=7.146 mas, bpa=-1.641 degrees ! Estimated noise=791.044 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 = 0.158738 Jy ! Component: 100 - total flux cleaned = 0.229217 Jy ! Component: 150 - total flux cleaned = 0.268053 Jy ! Component: 200 - total flux cleaned = 0.289758 Jy ! Total flux subtracted in 200 components = 0.289758 Jy ! Clean residual min=-0.025678 max=0.051165 Jy/beam ! Clean residual mean=0.007565 rms=0.013934 Jy/beam ! Combined flux in latest and established models = 1.97136 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 73 components and 1.97136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271148Jy sigma=0.001656 ! Fit after self-cal, rms=0.269543Jy sigma=0.001645 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.97 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.31 MC 0.90 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.09 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* GG 1.00* HH 1.00* ! HN 1.14 KK 0.96 KP 0.98 LA 0.97 ! MA 1.00* MC 1.00* MK 0.97 NL 1.03 ! OV 1.06 PT 0.97 SC 0.99 TS 0.98 ! WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 1017 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.01 ! HN 0.95 KK 1.00* KP 0.97 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.03 ! OV 1.00* PT 0.96 SC 1.05 TS 1.00* ! WF 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.86 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.32 MC 0.94 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.92 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00* GG 1.00* HH 1.00* ! HN 1.10 KK 0.99 KP 0.95 LA 0.95 ! MA 1.00* MC 1.00* MK 0.98 NL 1.05 ! OV 1.10 PT 0.96 SC 1.00 TS 1.00 ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 1017 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 0.93 ! HN 1.13 KK 1.00* KP 0.96 LA 0.96 ! MA 1.00* MC 1.00* MK 1.00* NL 1.03 ! OV 1.00* PT 0.95 SC 1.10 TS 1.00* ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.73 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.14 MC 0.94 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.01 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 0.99 KP 0.97 LA 0.97 ! MA 1.00* MC 1.00* MK 0.95 NL 1.14 ! OV 1.07 PT 0.98 SC 0.99 TS 1.02 ! WF 0.87 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 1017 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.02 ! HN 1.10 KK 1.00* KP 1.01 LA 0.96 ! MA 1.00* MC 1.00* MK 1.00* NL 1.02 ! OV 1.00* PT 0.97 SC 1.09 TS 1.00* ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00* GG 1.00* HH 1.00* ! HN 1.07 KK 0.97 KP 0.97 LA 0.98 ! MA 1.00* MC 1.00* MK 0.98 NL 1.09 ! OV 1.06 PT 0.97 SC 1.00 TS 1.05 ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 1017 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 0.88 ! HN 1.04 KK 1.00* KP 1.00 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.06 ! OV 1.00* PT 0.98 SC 1.08 TS 1.00* ! WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.269543Jy sigma=0.001645 ! Fit after self-cal, rms=0.255035Jy sigma=0.001540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.109 mas, bpa=0.7463 degrees ! Estimated noise=899.063 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 = -0.0062461 Jy ! Component: 100 - total flux cleaned = -0.00678062 Jy ! Component: 150 - total flux cleaned = -0.00698235 Jy ! Component: 200 - total flux cleaned = -0.0069747 Jy ! Total flux subtracted in 200 components = -0.0069747 Jy ! Clean residual min=-0.013240 max=0.029190 Jy/beam ! Clean residual mean=0.005567 rms=0.005912 Jy/beam ! Combined flux in latest and established models = 1.96439 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 1.96439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254693Jy sigma=0.001536 ! Fit after self-cal, rms=0.254839Jy sigma=0.001535 ! 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=0.254839Jy sigma=0.001535 ! Fit after self-cal, rms=0.253930Jy sigma=0.001524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=7.11 mas, bpa=0.6944 degrees ! Estimated noise=899.471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174377 Jy ! Component: 100 - total flux cleaned = -0.0017506 Jy ! Component: 150 - total flux cleaned = -0.00160943 Jy ! Component: 200 - total flux cleaned = -0.00148654 Jy ! Total flux subtracted in 200 components = -0.00148654 Jy ! Clean residual min=-0.011828 max=0.026768 Jy/beam ! Clean residual mean=0.004819 rms=0.005423 Jy/beam ! Combined flux in latest and established models = 1.9629 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 1.9629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253763Jy sigma=0.001522 ! Fit after self-cal, rms=0.253771Jy sigma=0.001522 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 (11.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223645 Jy ! Component: 100 - total flux cleaned = 0.0273246 Jy ! Component: 150 - total flux cleaned = 0.0312277 Jy ! Component: 200 - total flux cleaned = 0.0319606 Jy ! Total flux subtracted in 200 components = 0.0319606 Jy ! Clean residual min=-0.010981 max=0.017513 Jy/beam ! Clean residual mean=0.003184 rms=0.004321 Jy/beam ! Combined flux in latest and established models = 1.99486 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 114 components and 1.99486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250312Jy sigma=0.001507 ! Fit after self-cal, rms=0.250201Jy sigma=0.001506 ! 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=0.250201Jy sigma=0.001506 ! Fit after self-cal, rms=0.244870Jy sigma=0.001478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=7.102 mas, bpa=0.6444 degrees ! Estimated noise=903.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211234 Jy ! Component: 100 - total flux cleaned = 0.0317191 Jy ! Component: 150 - total flux cleaned = 0.0345968 Jy ! Component: 200 - total flux cleaned = 0.0348376 Jy ! Total flux subtracted in 200 components = 0.0348376 Jy ! Clean residual min=-0.010668 max=0.016322 Jy/beam ! Clean residual mean=0.001778 rms=0.003882 Jy/beam ! Combined flux in latest and established models = 2.0297 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 145 components and 2.0297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242459Jy sigma=0.001467 ! Fit after self-cal, rms=0.242342Jy sigma=0.001466 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 = 0.002248 Jy ! Component: 100 - total flux cleaned = 0.00225122 Jy ! Component: 150 - total flux cleaned = 0.00225098 Jy ! Component: 200 - total flux cleaned = 0.00206972 Jy ! Total flux subtracted in 200 components = 0.00206972 Jy ! Clean residual min=-0.009308 max=0.014524 Jy/beam ! Clean residual mean=0.001676 rms=0.003610 Jy/beam ! Combined flux in latest and established models = 2.03177 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 2.03177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241880Jy sigma=0.001464 ! Fit after self-cal, rms=0.241870Jy sigma=0.001464 ! 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=0.241870Jy sigma=0.001464 ! Fit after self-cal, rms=0.237987Jy sigma=0.001443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.829 mas, bmaj=15.79 mas, bpa=-9.19 degrees ! Estimated noise=1099.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160836 Jy ! Component: 100 - total flux cleaned = 0.0216426 Jy ! Component: 150 - total flux cleaned = 0.021638 Jy ! Component: 200 - total flux cleaned = 0.0214825 Jy ! Total flux subtracted in 200 components = 0.0214825 Jy ! Clean residual min=-0.010403 max=0.016239 Jy/beam ! Clean residual mean=0.002373 rms=0.004840 Jy/beam ! Combined flux in latest and established models = 2.05325 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 2.05325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237174Jy sigma=0.001441 ! Fit after self-cal, rms=0.237100Jy sigma=0.001440 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 = 0.00137029 Jy ! Component: 100 - total flux cleaned = 0.00123107 Jy ! Component: 150 - total flux cleaned = 0.00123125 Jy ! Component: 200 - total flux cleaned = 0.0011093 Jy ! Total flux subtracted in 200 components = 0.0011093 Jy ! Clean residual min=-0.008622 max=0.014742 Jy/beam ! Clean residual mean=0.002264 rms=0.004592 Jy/beam ! Combined flux in latest and established models = 2.05436 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 182 components and 2.05436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236946Jy sigma=0.001440 ! Fit after self-cal, rms=0.236937Jy sigma=0.001440 ! 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=3.13 mas, bmaj=7.095 mas, bpa=0.6404 degrees ! Estimated noise=906.207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.13 x 7.095 at 0.6404 degrees (North through East) ! Clean map min=-0.0085684 max=1.2887 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=0.236937Jy sigma=0.001440 ! Fit after self-cal, rms=0.199138Jy sigma=0.001118 ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=7.097 mas, bpa=0.5369 degrees ! Estimated noise=906.289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270014 Jy ! Component: 100 - total flux cleaned = 0.00287517 Jy ! Component: 150 - total flux cleaned = 0.00272782 Jy ! Component: 200 - total flux cleaned = 0.00244934 Jy ! Total flux subtracted in 200 components = 0.00244934 Jy ! Clean residual min=-0.007603 max=0.011030 Jy/beam ! Clean residual mean=0.001355 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 2.05681 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 195 components and 2.05681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198837Jy sigma=0.001116 ! Fit after self-cal, rms=0.198811Jy sigma=0.001116 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588386 Jy ! Component: 100 - total flux cleaned = 0.000462791 Jy ! Component: 150 - total flux cleaned = 0.00034314 Jy ! Component: 200 - total flux cleaned = 0.000117038 Jy ! Total flux subtracted in 200 components = 0.000117038 Jy ! Clean residual min=-0.007781 max=0.010786 Jy/beam ! Clean residual mean=0.001351 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 2.05692 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 198 components and 2.05692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198652Jy sigma=0.001115 ! Fit after self-cal, rms=0.198638Jy sigma=0.001115 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198638Jy sigma=0.001115 ! Fit after self-cal, rms=0.198626Jy sigma=0.001114 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=1.922 mas, bmaj=3.865 mas, bpa=13.22 degrees ! Estimated noise=1860.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.965867 Jy ! Component: 100 - total flux cleaned = 1.30131 Jy ! Component: 150 - total flux cleaned = 1.49238 Jy ! Component: 200 - total flux cleaned = 1.60739 Jy ! Total flux subtracted in 200 components = 1.60739 Jy ! Clean residual min=-0.029084 max=0.060076 Jy/beam ! Clean residual mean=0.001622 rms=0.009399 Jy/beam ! Combined flux in latest and established models = 1.60739 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.60739 Jy ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=7.106 mas, bpa=0.5039 degrees ! Estimated noise=905.948 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 = 0.197174 Jy ! Component: 100 - total flux cleaned = 0.295507 Jy ! Component: 150 - total flux cleaned = 0.350593 Jy ! Component: 200 - total flux cleaned = 0.38436 Jy ! Total flux subtracted in 200 components = 0.38436 Jy ! Clean residual min=-0.009614 max=0.023750 Jy/beam ! Clean residual mean=0.004844 rms=0.006198 Jy/beam ! Combined flux in latest and established models = 1.99175 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 120 components and 1.99175 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=7.835 mas, bmaj=15.76 mas, bpa=-9.188 degrees ! Estimated noise=1098.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335436 Jy ! Component: 100 - total flux cleaned = 0.0501529 Jy ! Component: 150 - total flux cleaned = 0.0588781 Jy ! Component: 200 - total flux cleaned = 0.0635108 Jy ! Total flux subtracted in 200 components = 0.0635108 Jy ! Clean residual min=-0.006172 max=0.014150 Jy/beam ! Clean residual mean=0.002978 rms=0.004041 Jy/beam ! Combined flux in latest and established models = 2.05526 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 = 0.00240268 Jy ! Component: 100 - total flux cleaned = 0.00267335 Jy ! Component: 150 - total flux cleaned = 0.00273476 Jy ! Component: 200 - total flux cleaned = 0.00279452 Jy ! Total flux subtracted in 200 components = 0.00279452 Jy ! Clean residual min=-0.006340 max=0.013487 Jy/beam ! Clean residual mean=0.002706 rms=0.003989 Jy/beam ! Combined flux in latest and established models = 2.05806 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 157 components and 2.05806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=7.106 mas, bpa=0.5039 degrees ! Estimated noise=905.948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277902 Jy ! Component: 100 - total flux cleaned = -0.00224351 Jy ! Component: 150 - total flux cleaned = -0.0019374 Jy ! Component: 200 - total flux cleaned = -0.00194275 Jy ! Total flux subtracted in 200 components = -0.00194275 Jy ! Clean residual min=-0.007791 max=0.012468 Jy/beam ! Clean residual mean=0.001526 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 2.05611 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 172 components and 2.05611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198972Jy sigma=0.001118 ! Fit after self-cal, rms=0.198724Jy sigma=0.001116 wmodel J1517-2422_S_2001_10_29_pus_map.mod ! Writing 172 model components to file: J1517-2422_S_2001_10_29_pus_map.mod wobs J1517-2422_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1517-2422_S_2001_10_29_pus_uvs.fits wwins J1517-2422_S_2001_10_29_pus_map.win ! wwins: Wrote 3 windows to J1517-2422_S_2001_10_29_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 = 0.00504906 Jy ! Component: 100 - total flux cleaned = 0.0094071 Jy ! Component: 150 - total flux cleaned = 0.0133032 Jy ! Component: 200 - total flux cleaned = 0.0168918 Jy ! Component: 250 - total flux cleaned = 0.0187808 Jy ! Component: 300 - total flux cleaned = 0.0205763 Jy ! Component: 350 - total flux cleaned = 0.0222842 Jy ! Component: 400 - total flux cleaned = 0.0238034 Jy ! Component: 450 - total flux cleaned = 0.0250398 Jy ! Component: 500 - total flux cleaned = 0.0262322 Jy ! Component: 550 - total flux cleaned = 0.0269671 Jy ! Component: 600 - total flux cleaned = 0.0276792 Jy ! Component: 650 - total flux cleaned = 0.0282732 Jy ! Component: 700 - total flux cleaned = 0.0290449 Jy ! Component: 750 - total flux cleaned = 0.0297011 Jy ! Component: 800 - total flux cleaned = 0.0303417 Jy ! Component: 850 - total flux cleaned = 0.0308777 Jy ! Component: 900 - total flux cleaned = 0.0313141 Jy ! Component: 950 - total flux cleaned = 0.031742 Jy ! Component: 1000 - total flux cleaned = 0.0320769 Jy ! Component: 1050 - total flux cleaned = 0.0324891 Jy ! Component: 1100 - total flux cleaned = 0.0329736 Jy ! Component: 1150 - total flux cleaned = 0.0333692 Jy ! Component: 1200 - total flux cleaned = 0.0337574 Jy ! Component: 1250 - total flux cleaned = 0.0342161 Jy ! Component: 1300 - total flux cleaned = 0.0345916 Jy ! Component: 1350 - total flux cleaned = 0.0348136 Jy ! Component: 1400 - total flux cleaned = 0.0353243 Jy ! Component: 1450 - total flux cleaned = 0.0357538 Jy ! Component: 1500 - total flux cleaned = 0.0361059 Jy ! Component: 1550 - total flux cleaned = 0.0363847 Jy ! Component: 1600 - total flux cleaned = 0.0367964 Jy ! Component: 1650 - total flux cleaned = 0.0371343 Jy ! Component: 1700 - total flux cleaned = 0.0375336 Jy ! Component: 1750 - total flux cleaned = 0.0378617 Jy ! Component: 1800 - total flux cleaned = 0.0382493 Jy ! Component: 1850 - total flux cleaned = 0.0385047 Jy ! Component: 1900 - total flux cleaned = 0.0388816 Jy ! Component: 1950 - total flux cleaned = 0.0391294 Jy ! Component: 2000 - total flux cleaned = 0.0394966 Jy ! Total flux subtracted in 2048 components = 0.0396776 Jy ! Clean residual min=-0.002999 max=0.003217 Jy/beam ! Clean residual mean=0.000285 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 2.09579 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 295 components and 2.09579 Jy ![Exited script file: muppet] wmap "J1517-2422_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.136 x 7.106 at 0.5039 degrees (North through East) ! Clean map min=-0.0071088 max=1.2987 Jy/beam ! Writing clean map to FITS file: J1517-2422_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.29874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00115263 device "J1517-2422_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266251 0.266251 0.532501 1.065 2.13001 4.26001 8.52002 17.04 34.0801 68.1602 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.298 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.136 x 7.106 at 0.5039 degrees (North through East) ! Clean map min=-0.0071088 max=1.2987 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1517-2422_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1517-2422_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:26:03 2008