! Started logfile: J1337-1257_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:57:25 2013 obs J1337-1257_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1337-1257_X_2001_03_12_pus_uva.fits ! AN table 1: 1080 integrations on 136 of 136 possible baselines. ! AN table 2: 32 integrations on 136 of 136 possible baselines. ! AN table 3: 110 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.209793 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1753 lines of history. ! ! Reading 139464 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1337-1257_X_2001_03_12_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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9538 telescope corrections were flagged in sub-array 1. ! A total of 334 telescope corrections were flagged in sub-array 2. ! A total of 1640 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 9538 telescope corrections were flagged in sub-array 1. ! A total of 334 telescope corrections were flagged in sub-array 2. ! A total of 1638 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 9539 telescope corrections were flagged in sub-array 1. ! A total of 334 telescope corrections were flagged in sub-array 2. ! A total of 1643 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 9536 telescope corrections were flagged in sub-array 1. ! A total of 334 telescope corrections were flagged in sub-array 2. ! A total of 1647 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=4.547022Jy sigma=0.043918 ! Fit after self-cal, rms=4.496675Jy sigma=0.043638 ! 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=0.6381 mas, bmaj=1.467 mas, bpa=0.4011 degrees ! Estimated noise=865.615 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 = 3.87806 Jy ! Component: 100 - total flux cleaned = 4.94621 Jy ! Total flux subtracted in 100 components = 4.94621 Jy ! Clean residual min=-0.131912 max=0.429641 Jy/beam ! Clean residual mean=0.000984 rms=0.039216 Jy/beam ! Combined flux in latest and established models = 4.94621 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 4.94621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.947670Jy sigma=0.009360 ! Fit after self-cal, rms=0.946645Jy sigma=0.009355 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.45322 Jy ! Component: 100 - total flux cleaned = 0.677617 Jy ! Total flux subtracted in 100 components = 0.677617 Jy ! Clean residual min=-0.093710 max=0.180514 Jy/beam ! Clean residual mean=0.000347 rms=0.021203 Jy/beam ! Combined flux in latest and established models = 5.62383 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 5.62383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.559582Jy sigma=0.004849 ! Fit after self-cal, rms=0.557223Jy sigma=0.004836 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170336 Jy ! Component: 100 - total flux cleaned = 0.267984 Jy ! Total flux subtracted in 100 components = 0.267984 Jy ! Clean residual min=-0.074595 max=0.161640 Jy/beam ! Clean residual mean=0.000127 rms=0.017366 Jy/beam ! Combined flux in latest and established models = 5.89181 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 5.89181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473366Jy sigma=0.003762 ! Fit after self-cal, rms=0.468134Jy sigma=0.003698 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120004 Jy ! Component: 100 - total flux cleaned = 0.188566 Jy ! Total flux subtracted in 100 components = 0.188566 Jy ! Clean residual min=-0.068782 max=0.075407 Jy/beam ! Clean residual mean=-0.000021 rms=0.014944 Jy/beam ! Combined flux in latest and established models = 6.08038 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 6.08038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428758Jy sigma=0.003255 ! Fit after self-cal, rms=0.427628Jy sigma=0.003243 ! 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=0.9563 mas, bmaj=2.26 mas, bpa=-0.8963 degrees ! Estimated noise=209.58 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 = 0.094745 Jy ! Component: 100 - total flux cleaned = 0.136667 Jy ! Component: 150 - total flux cleaned = 0.145028 Jy ! Component: 200 - total flux cleaned = 0.14762 Jy ! Total flux subtracted in 200 components = 0.14762 Jy ! Clean residual min=-0.075264 max=0.059343 Jy/beam ! Clean residual mean=-0.000220 rms=0.015812 Jy/beam ! Combined flux in latest and established models = 6.228 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 6.228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408091Jy sigma=0.003019 ! Fit after self-cal, rms=0.407592Jy sigma=0.003015 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HH 1.00* HN 1.14 ! KK 1.03 KP 1.04 LA 1.00 MA 1.00* ! MC 1.00* MK 0.99 NL 0.97 ON 1.00* ! OV 0.97 PT 0.99 SC 1.02 TS 1.00* ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HH 1.00* HN 0.97 ! KK 1.00* KP 1.04 LA 1.01 MA 1.00* ! MC 1.00* MK 1.04 NL 0.93 ON 1.00* ! OV 0.98 PT 0.98 SC 0.94 TS 1.00* ! WZ 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.90 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.03 TS 1.00* ! WZ 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HH 1.00* HN 1.15 ! KK 1.03 KP 0.99 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 0.93 ON 1.00* ! OV 0.97 PT 1.02 SC 1.01 TS 1.00* ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HH 1.00* HN 0.97 ! KK 1.00* KP 0.98 LA 1.00 MA 1.00* ! MC 1.00* MK 1.04 NL 0.89 ON 1.00* ! OV 0.99 PT 1.01 SC 0.92 TS 1.00* ! WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.90 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.02 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.02 TS 1.00* ! WZ 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HH 1.00* HN 1.15 ! KK 1.09 KP 0.96 LA 1.01 MA 1.00* ! MC 1.00* MK 1.00 NL 0.96 ON 1.00* ! OV 1.00 PT 1.04 SC 1.02 TS 1.00* ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HH 1.00* HN 0.98 ! KK 1.00* KP 0.96 LA 1.02 MA 1.00* ! MC 1.00* MK 1.07 NL 0.92 ON 1.00* ! OV 1.02 PT 1.04 SC 0.97 TS 1.00* ! WZ 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.88 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.03 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.04 TS 1.00* ! WZ 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HH 1.00* HN 1.16 ! KK 1.04 KP 0.97 LA 0.98 MA 1.00* ! MC 1.00* MK 1.03 NL 0.97 ON 1.00* ! OV 0.98 PT 1.04 SC 1.08 TS 1.00* ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HH 1.00* HN 0.99 ! KK 1.00* KP 0.97 LA 0.99 MA 1.00* ! MC 1.00* MK 1.10 NL 0.93 ON 1.00* ! OV 1.00 PT 1.03 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.87 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.11 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.11 TS 1.00* ! WZ 1.12 ! ! ! Fit before self-cal, rms=0.407592Jy sigma=0.003015 ! Fit after self-cal, rms=0.256923Jy sigma=0.001834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=2.286 mas, bpa=-0.9255 degrees ! Estimated noise=210.405 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0381468 Jy ! Component: 100 - total flux cleaned = -0.0439045 Jy ! Component: 150 - total flux cleaned = -0.049002 Jy ! Component: 200 - total flux cleaned = -0.0533372 Jy ! Total flux subtracted in 200 components = -0.0533372 Jy ! Clean residual min=-0.033083 max=0.037887 Jy/beam ! Clean residual mean=0.000130 rms=0.008080 Jy/beam ! Combined flux in latest and established models = 6.17466 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 6.17466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243617Jy sigma=0.001734 ! Fit after self-cal, rms=0.243158Jy sigma=0.001730 ! 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=0.243158Jy sigma=0.001730 ! Fit after self-cal, rms=0.238895Jy sigma=0.001706 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9664 mas, bmaj=2.289 mas, bpa=-0.9656 degrees ! Estimated noise=210.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0284987 Jy ! Component: 100 - total flux cleaned = -0.0321101 Jy ! Component: 150 - total flux cleaned = -0.0366593 Jy ! Component: 200 - total flux cleaned = -0.0399354 Jy ! Total flux subtracted in 200 components = -0.0399354 Jy ! Clean residual min=-0.027301 max=0.033438 Jy/beam ! Clean residual mean=0.000115 rms=0.006850 Jy/beam ! Combined flux in latest and established models = 6.13473 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 6.13473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230913Jy sigma=0.001644 ! Fit after self-cal, rms=0.230517Jy sigma=0.001641 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 (0.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252405 Jy ! Component: 100 - total flux cleaned = 0.0252775 Jy ! Component: 150 - total flux cleaned = 0.0240379 Jy ! Component: 200 - total flux cleaned = 0.0234743 Jy ! Total flux subtracted in 200 components = 0.0234743 Jy ! Clean residual min=-0.023866 max=0.022936 Jy/beam ! Clean residual mean=0.000049 rms=0.005666 Jy/beam ! Combined flux in latest and established models = 6.1582 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 6.1582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225251Jy sigma=0.001588 ! Fit after self-cal, rms=0.224811Jy sigma=0.001583 ! 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=0.224811Jy sigma=0.001583 ! Fit after self-cal, rms=0.200620Jy sigma=0.001477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9661 mas, bmaj=2.29 mas, bpa=-0.9923 degrees ! Estimated noise=209.835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0138209 Jy ! Component: 100 - total flux cleaned = -0.0138356 Jy ! Component: 150 - total flux cleaned = -0.0137983 Jy ! Component: 200 - total flux cleaned = -0.0146704 Jy ! Total flux subtracted in 200 components = -0.0146704 Jy ! Clean residual min=-0.016793 max=0.015515 Jy/beam ! Clean residual mean=0.000053 rms=0.004052 Jy/beam ! Combined flux in latest and established models = 6.14353 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 6.14353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196496Jy sigma=0.001444 ! Fit after self-cal, rms=0.196309Jy sigma=0.001443 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 = 0.00263461 Jy ! Component: 100 - total flux cleaned = 0.00187697 Jy ! Component: 150 - total flux cleaned = 0.00118382 Jy ! Component: 200 - total flux cleaned = 0.000573611 Jy ! Total flux subtracted in 200 components = 0.000573611 Jy ! Clean residual min=-0.016192 max=0.015114 Jy/beam ! Clean residual mean=0.000049 rms=0.003816 Jy/beam ! Combined flux in latest and established models = 6.14411 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 6.14411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194879Jy sigma=0.001432 ! Fit after self-cal, rms=0.194758Jy sigma=0.001431 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194758Jy sigma=0.001431 ! Fit after self-cal, rms=0.186633Jy sigma=0.001401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=4.976 mas, bpa=17.26 degrees ! Estimated noise=243.061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00902548 Jy ! Component: 100 - total flux cleaned = -0.0112723 Jy ! Component: 150 - total flux cleaned = -0.0128319 Jy ! Component: 200 - total flux cleaned = -0.013886 Jy ! Total flux subtracted in 200 components = -0.013886 Jy ! Clean residual min=-0.014390 max=0.015525 Jy/beam ! Clean residual mean=0.000083 rms=0.004166 Jy/beam ! Combined flux in latest and established models = 6.13022 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 6.13022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185519Jy sigma=0.001394 ! Fit after self-cal, rms=0.185378Jy sigma=0.001393 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 = 0.000360374 Jy ! Component: 100 - total flux cleaned = -0.000141183 Jy ! Component: 150 - total flux cleaned = -0.00044035 Jy ! Component: 200 - total flux cleaned = -0.000839468 Jy ! Total flux subtracted in 200 components = -0.000839468 Jy ! Clean residual min=-0.013245 max=0.015908 Jy/beam ! Clean residual mean=0.000085 rms=0.004089 Jy/beam ! Combined flux in latest and established models = 6.12938 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 6.12938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185189Jy sigma=0.001392 ! Fit after self-cal, rms=0.185149Jy sigma=0.001392 ! 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=0.966 mas, bmaj=2.291 mas, bpa=-1.016 degrees ! Estimated noise=209.659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.966 x 2.291 at -1.016 degrees (North through East) ! Clean map min=-0.012021 max=5.3665 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=0.185149Jy sigma=0.001392 ! Fit after self-cal, rms=0.157271Jy sigma=0.001187 ! Inverting map and beam ! Estimated beam: bmin=0.9664 mas, bmaj=2.292 mas, bpa=-1.015 degrees ! Estimated noise=209.614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00935821 Jy ! Component: 100 - total flux cleaned = -0.0105148 Jy ! Component: 150 - total flux cleaned = -0.0117155 Jy ! Component: 200 - total flux cleaned = -0.0127981 Jy ! Total flux subtracted in 200 components = -0.0127981 Jy ! Clean residual min=-0.010491 max=0.011929 Jy/beam ! Clean residual mean=0.000062 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 6.11658 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 6.11658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155161Jy sigma=0.001173 ! Fit after self-cal, rms=0.155110Jy sigma=0.001173 ! Inverting map ! Added new window around map position (3.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103365 Jy ! Component: 100 - total flux cleaned = 0.0120646 Jy ! Component: 150 - total flux cleaned = 0.0118181 Jy ! Component: 200 - total flux cleaned = 0.0115767 Jy ! Total flux subtracted in 200 components = 0.0115767 Jy ! Clean residual min=-0.008877 max=0.009873 Jy/beam ! Clean residual mean=0.000030 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 6.12816 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 6.12816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153725Jy sigma=0.001163 ! Fit after self-cal, rms=0.153662Jy sigma=0.001163 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153662Jy sigma=0.001163 ! Fit after self-cal, rms=0.152978Jy sigma=0.001159 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=0.6495 mas, bmaj=1.548 mas, bpa=0.04977 degrees ! Estimated noise=850.161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.95971 Jy ! Component: 100 - total flux cleaned = 5.04883 Jy ! Component: 150 - total flux cleaned = 5.49929 Jy ! Component: 200 - total flux cleaned = 5.70824 Jy ! Total flux subtracted in 200 components = 5.70824 Jy ! Clean residual min=-0.038974 max=0.102762 Jy/beam ! Clean residual mean=0.000318 rms=0.010044 Jy/beam ! Combined flux in latest and established models = 5.70824 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 13 model components to the UV plane model. ! The established model now contains 13 components and 5.70824 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9664 mas, bmaj=2.292 mas, bpa=-1.025 degrees ! Estimated noise=209.501 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 = 0.182038 Jy ! Component: 100 - total flux cleaned = 0.260623 Jy ! Component: 150 - total flux cleaned = 0.305605 Jy ! Component: 200 - total flux cleaned = 0.334874 Jy ! Total flux subtracted in 200 components = 0.334874 Jy ! Clean residual min=-0.014533 max=0.020726 Jy/beam ! Clean residual mean=0.000225 rms=0.004645 Jy/beam ! Combined flux in latest and established models = 6.04312 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 6.04312 Jy ! Inverting map ! Added new window around map position (2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221587 Jy ! Component: 100 - total flux cleaned = 0.0365463 Jy ! Component: 150 - total flux cleaned = 0.0450654 Jy ! Component: 200 - total flux cleaned = 0.0496544 Jy ! Total flux subtracted in 200 components = 0.0496544 Jy ! Clean residual min=-0.011125 max=0.012585 Jy/beam ! Clean residual mean=0.000098 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 6.09277 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 6.09277 Jy ! Inverting map ! Added new window around map position (2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101327 Jy ! Component: 100 - total flux cleaned = 0.0128094 Jy ! Component: 150 - total flux cleaned = 0.0149438 Jy ! Component: 200 - total flux cleaned = 0.0166504 Jy ! Total flux subtracted in 200 components = 0.0166504 Jy ! Clean residual min=-0.009135 max=0.007867 Jy/beam ! Clean residual mean=0.000058 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 6.10942 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 6.10942 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=4.981 mas, bpa=17.32 degrees ! Estimated noise=242.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610775 Jy ! Component: 100 - total flux cleaned = 0.0105125 Jy ! Component: 150 - total flux cleaned = 0.0139558 Jy ! Component: 200 - total flux cleaned = 0.0159659 Jy ! Total flux subtracted in 200 components = 0.0159659 Jy ! Clean residual min=-0.009651 max=0.009425 Jy/beam ! Clean residual mean=0.000028 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 6.12539 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 = 0.000676612 Jy ! Component: 100 - total flux cleaned = 0.00103265 Jy ! Component: 150 - total flux cleaned = 0.00136284 Jy ! Component: 200 - total flux cleaned = 0.00159627 Jy ! Total flux subtracted in 200 components = 0.00159627 Jy ! Clean residual min=-0.009782 max=0.009210 Jy/beam ! Clean residual mean=0.000021 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 6.12699 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 6.12699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9664 mas, bmaj=2.292 mas, bpa=-1.025 degrees ! Estimated noise=209.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00478959 Jy ! Component: 100 - total flux cleaned = -0.00575132 Jy ! Component: 150 - total flux cleaned = -0.00620025 Jy ! Component: 200 - total flux cleaned = -0.00662524 Jy ! Total flux subtracted in 200 components = -0.00662524 Jy ! Clean residual min=-0.008018 max=0.007246 Jy/beam ! Clean residual mean=0.000030 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 6.12036 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 6.12036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152752Jy sigma=0.001151 ! Fit after self-cal, rms=0.151979Jy sigma=0.001148 wmodel J1337-1257_X_2001_03_12_pus_map.mod ! Writing 118 model components to file: J1337-1257_X_2001_03_12_pus_map.mod wobs J1337-1257_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1337-1257_X_2001_03_12_pus_uvs.fits wwins J1337-1257_X_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J1337-1257_X_2001_03_12_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 = -0.00367782 Jy ! Component: 100 - total flux cleaned = -0.00619051 Jy ! Component: 150 - total flux cleaned = -0.00642169 Jy ! Component: 200 - total flux cleaned = -0.00621535 Jy ! Component: 250 - total flux cleaned = -0.00591801 Jy ! Component: 300 - total flux cleaned = -0.00544243 Jy ! Component: 350 - total flux cleaned = -0.00526055 Jy ! Component: 400 - total flux cleaned = -0.0050853 Jy ! Component: 450 - total flux cleaned = -0.00516951 Jy ! Component: 500 - total flux cleaned = -0.00525101 Jy ! Component: 550 - total flux cleaned = -0.00525093 Jy ! Component: 600 - total flux cleaned = -0.00548454 Jy ! Component: 650 - total flux cleaned = -0.00563734 Jy ! Component: 700 - total flux cleaned = -0.00571237 Jy ! Component: 750 - total flux cleaned = -0.0058593 Jy ! Component: 800 - total flux cleaned = -0.00600282 Jy ! Component: 850 - total flux cleaned = -0.00621419 Jy ! Component: 900 - total flux cleaned = -0.00614291 Jy ! Component: 950 - total flux cleaned = -0.00628063 Jy ! Component: 1000 - total flux cleaned = -0.006348 Jy ! Component: 1050 - total flux cleaned = -0.00661462 Jy ! Component: 1100 - total flux cleaned = -0.00674645 Jy ! Component: 1150 - total flux cleaned = -0.00694098 Jy ! Component: 1200 - total flux cleaned = -0.00713266 Jy ! Component: 1250 - total flux cleaned = -0.00738428 Jy ! Component: 1300 - total flux cleaned = -0.00757063 Jy ! Component: 1350 - total flux cleaned = -0.00781669 Jy ! Component: 1400 - total flux cleaned = -0.00818059 Jy ! Component: 1450 - total flux cleaned = -0.0084203 Jy ! Component: 1500 - total flux cleaned = -0.00859785 Jy ! Component: 1550 - total flux cleaned = -0.00883223 Jy ! Component: 1600 - total flux cleaned = -0.0090637 Jy ! Component: 1650 - total flux cleaned = -0.00929218 Jy ! Component: 1700 - total flux cleaned = -0.00946227 Jy ! Component: 1750 - total flux cleaned = -0.00963043 Jy ! Component: 1800 - total flux cleaned = -0.00985213 Jy ! Component: 1850 - total flux cleaned = -0.0100173 Jy ! Component: 1900 - total flux cleaned = -0.0101802 Jy ! Component: 1950 - total flux cleaned = -0.0105028 Jy ! Component: 2000 - total flux cleaned = -0.0106621 Jy ! Total flux subtracted in 2048 components = -0.0108726 Jy ! Clean residual min=-0.002838 max=0.002747 Jy/beam ! Clean residual mean=0.000025 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 6.10949 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 249 components and 6.10949 Jy ![Exited script file: muppet] wmap "J1337-1257_X_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9664 x 2.292 at -1.025 degrees (North through East) ! Clean map min=-0.0051399 max=5.4042 Jy/beam ! Writing clean map to FITS file: J1337-1257_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 5.4042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110356 device "J1337-1257_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.061261 0.061261 0.122522 0.245044 0.490088 0.980176 1.96035 3.92071 7.84141 15.6828 31.3656 62.7313 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 5.404 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9664 x 2.292 at -1.025 degrees (North through East) ! Clean map min=-0.0051399 max=5.4042 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1337-1257_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:57:59 2013