! Started logfile: J1517-2422_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:56:34 2013 obs J1517-2422_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1517-2422_S_2001_03_12_pus_uva.fits ! AN table 1: 60 integrations on 136 of 136 possible baselines. ! AN table 2: 14 integrations on 136 of 136 possible baselines. ! AN table 3: 10 integrations on 136 of 136 possible baselines. ! AN table 4: 44 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.08858 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1517-2422 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 6168 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_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 0.500x0.500 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 880 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 515 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 957 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 501 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 878 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 488 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1020 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 501 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.207989Jy sigma=0.009850 ! Fit after self-cal, rms=0.691919Jy sigma=0.005428 ! 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=2.342 mas, bmaj=7.627 mas, bpa=-1.865 degrees ! Estimated noise=1898.28 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01075 Jy ! Component: 100 - total flux cleaned = 1.33137 Jy ! Total flux subtracted in 100 components = 1.33137 Jy ! Clean residual min=-0.073086 max=0.195700 Jy/beam ! Clean residual mean=0.003461 rms=0.024223 Jy/beam ! Combined flux in latest and established models = 1.33137 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.33137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529852Jy sigma=0.004005 ! Fit after self-cal, rms=0.527410Jy sigma=0.003983 ! Inverting map ! Added new window around map position (3.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205298 Jy ! Component: 100 - total flux cleaned = 0.322405 Jy ! Total flux subtracted in 100 components = 0.322405 Jy ! Clean residual min=-0.052934 max=0.085074 Jy/beam ! Clean residual mean=0.002044 rms=0.015199 Jy/beam ! Combined flux in latest and established models = 1.65378 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 1.65378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435065Jy sigma=0.003046 ! Fit after self-cal, rms=0.430366Jy sigma=0.002996 ! 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=2.904 mas, bmaj=9.202 mas, bpa=-0.9581 degrees ! Estimated noise=1275.14 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 = 0.100084 Jy ! Component: 100 - total flux cleaned = 0.15032 Jy ! Component: 150 - total flux cleaned = 0.178248 Jy ! Component: 200 - total flux cleaned = 0.191314 Jy ! Total flux subtracted in 200 components = 0.191314 Jy ! Clean residual min=-0.039946 max=0.069969 Jy/beam ! Clean residual mean=0.002775 rms=0.013475 Jy/beam ! Combined flux in latest and established models = 1.84509 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 1.84509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413996Jy sigma=0.002750 ! Fit after self-cal, rms=0.412129Jy sigma=0.002732 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.05 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 5.94 ! MC 1.06 MK 1.00* NL 1.00* ON 1.00 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.21 HH 1.00* HN 1.00* ! KK 0.99 KP 1.00* LA 0.92 MA 1.00* ! MC 1.00* MK 0.91 NL 1.00* ON 1.00* ! OV 1.08 PT 0.96 SC 1.00* TS 1.08 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.13 HH 1.00* HN 0.98 ! KK 0.98 KP 1.00* LA 0.98 MA 1.00* ! MC 1.00* MK 0.95 NL 0.94 ON 1.00* ! OV 1.08 PT 0.96 SC 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.14 HH 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.95 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.00* TS 0.98 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.06 HH 1.00* HN 1.06 ! KK 1.00* KP 1.03 LA 1.00 MA 1.00* ! MC 1.00* MK 1.00 NL 1.02 ON 1.00* ! OV 1.01 PT 1.02 SC 0.87 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.73 ! MC 1.93 MK 1.00* NL 1.00* ON 0.87 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 1.03 HH 1.00* HN 1.00* ! KK 0.93 KP 1.02 LA 0.84 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 1.07 PT 1.06 SC 1.00* TS 1.04 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.81 HH 1.00* HN 1.06 ! KK 0.94 KP 0.87 LA 0.84 MA 1.00* ! MC 1.00* MK 1.04 NL 1.08 ON 1.00* ! OV 0.93 PT 0.98 SC 1.04 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 0.82 MA 1.00* ! MC 1.00* MK 1.01 NL 1.00* ON 1.00* ! OV 0.96 PT 1.08 SC 1.00* TS 1.04 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 0.91 HH 1.00* HN 1.30 ! KK 1.00* KP 1.08 LA 0.87 MA 1.00* ! MC 1.00* MK 1.01 NL 1.03 ON 1.00* ! OV 1.00 PT 0.99 SC 1.13 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.412129Jy sigma=0.002732 ! Fit after self-cal, rms=0.403015Jy sigma=0.002044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.902 mas, bmaj=10.97 mas, bpa=-1.395 degrees ! Estimated noise=1267.42 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 (11.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554808 Jy ! Component: 100 - total flux cleaned = 0.082439 Jy ! Component: 150 - total flux cleaned = 0.086234 Jy ! Component: 200 - total flux cleaned = 0.0874969 Jy ! Total flux subtracted in 200 components = 0.0874969 Jy ! Clean residual min=-0.019289 max=0.023542 Jy/beam ! Clean residual mean=0.000319 rms=0.006055 Jy/beam ! Combined flux in latest and established models = 1.93259 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 1.93259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395046Jy sigma=0.001929 ! Fit after self-cal, rms=0.395621Jy sigma=0.001916 ! 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=0.395621Jy sigma=0.001916 ! Fit after self-cal, rms=0.372275Jy sigma=0.001681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=10.82 mas, bpa=-1.349 degrees ! Estimated noise=1262.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175031 Jy ! Component: 100 - total flux cleaned = 0.0240676 Jy ! Component: 150 - total flux cleaned = 0.0260392 Jy ! Component: 200 - total flux cleaned = 0.0273624 Jy ! Total flux subtracted in 200 components = 0.0273624 Jy ! Clean residual min=-0.014298 max=0.015948 Jy/beam ! Clean residual mean=0.000313 rms=0.003742 Jy/beam ! Combined flux in latest and established models = 1.95995 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 1.95995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370360Jy sigma=0.001662 ! Fit after self-cal, rms=0.370162Jy sigma=0.001658 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 = 0.00239494 Jy ! Component: 100 - total flux cleaned = 0.0063798 Jy ! Component: 150 - total flux cleaned = 0.00717623 Jy ! Component: 200 - total flux cleaned = 0.00764923 Jy ! Total flux subtracted in 200 components = 0.00764923 Jy ! Clean residual min=-0.013070 max=0.014199 Jy/beam ! Clean residual mean=0.000186 rms=0.003388 Jy/beam ! Combined flux in latest and established models = 1.9676 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 1.9676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369315Jy sigma=0.001651 ! Fit after self-cal, rms=0.369245Jy sigma=0.001649 ! 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=0.369245Jy sigma=0.001649 ! Fit after self-cal, rms=0.363717Jy sigma=0.001645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.907 mas, bmaj=10.83 mas, bpa=-1.347 degrees ! Estimated noise=1261.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735618 Jy ! Component: 100 - total flux cleaned = 0.011368 Jy ! Component: 150 - total flux cleaned = 0.0142848 Jy ! Component: 200 - total flux cleaned = 0.0163218 Jy ! Total flux subtracted in 200 components = 0.0163218 Jy ! Clean residual min=-0.012483 max=0.012529 Jy/beam ! Clean residual mean=0.000280 rms=0.003111 Jy/beam ! Combined flux in latest and established models = 1.98392 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 1.98392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362936Jy sigma=0.001639 ! Fit after self-cal, rms=0.362814Jy sigma=0.001638 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 = 0.000835393 Jy ! Component: 100 - total flux cleaned = 0.00375523 Jy ! Component: 150 - total flux cleaned = 0.00516677 Jy ! Component: 200 - total flux cleaned = 0.00595985 Jy ! Total flux subtracted in 200 components = 0.00595985 Jy ! Clean residual min=-0.011621 max=0.012124 Jy/beam ! Clean residual mean=0.000187 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 1.98988 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 1.98988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362423Jy sigma=0.001635 ! Fit after self-cal, rms=0.362400Jy sigma=0.001634 ! 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=0.362400Jy sigma=0.001634 ! Fit after self-cal, rms=0.360881Jy sigma=0.001633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.683 mas, bmaj=16.14 mas, bpa=4.85 degrees ! Estimated noise=1636.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962731 Jy ! Component: 100 - total flux cleaned = 0.0121751 Jy ! Component: 150 - total flux cleaned = 0.0130315 Jy ! Component: 200 - total flux cleaned = 0.0134415 Jy ! Total flux subtracted in 200 components = 0.0134415 Jy ! Clean residual min=-0.012139 max=0.016928 Jy/beam ! Clean residual mean=0.000520 rms=0.004235 Jy/beam ! Combined flux in latest and established models = 2.00333 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 2.00333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360648Jy sigma=0.001631 ! Fit after self-cal, rms=0.360623Jy sigma=0.001630 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 = 0.00207715 Jy ! Component: 100 - total flux cleaned = 0.00350936 Jy ! Component: 150 - total flux cleaned = 0.0038429 Jy ! Component: 200 - total flux cleaned = 0.00422841 Jy ! Total flux subtracted in 200 components = 0.00422841 Jy ! Clean residual min=-0.010990 max=0.015710 Jy/beam ! Clean residual mean=0.000386 rms=0.004089 Jy/beam ! Combined flux in latest and established models = 2.00755 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 2.00755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360560Jy sigma=0.001630 ! Fit after self-cal, rms=0.360584Jy sigma=0.001630 ! 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=2.911 mas, bmaj=10.87 mas, bpa=-1.358 degrees ! Estimated noise=1261.2 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.911 x 10.87 at -1.358 degrees (North through East) ! Clean map min=-0.0097776 max=1.2966 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=0.360584Jy sigma=0.001630 ! Fit after self-cal, rms=0.415280Jy sigma=0.001341 ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=10.68 mas, bpa=-1.345 degrees ! Estimated noise=1261.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431615 Jy ! Component: 100 - total flux cleaned = 0.0060128 Jy ! Component: 150 - total flux cleaned = 0.00677288 Jy ! Component: 200 - total flux cleaned = 0.00716717 Jy ! Total flux subtracted in 200 components = 0.00716717 Jy ! Clean residual min=-0.009323 max=0.011778 Jy/beam ! Clean residual mean=0.000231 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 2.01472 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 2.01472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415117Jy sigma=0.001338 ! Fit after self-cal, rms=0.415149Jy sigma=0.001338 ! Inverting map ! Added new window around map position (-9.5, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959881 Jy ! Component: 100 - total flux cleaned = 0.0117131 Jy ! Component: 150 - total flux cleaned = 0.0128722 Jy ! Component: 200 - total flux cleaned = 0.0133634 Jy ! Total flux subtracted in 200 components = 0.0133634 Jy ! Clean residual min=-0.009141 max=0.009783 Jy/beam ! Clean residual mean=0.000072 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 2.02808 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 181 components and 2.02808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414698Jy sigma=0.001332 ! Fit after self-cal, rms=0.414661Jy sigma=0.001331 ! Inverting map ! Added new window around map position (29.5, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104691 Jy ! Component: 100 - total flux cleaned = 0.0150007 Jy ! Component: 150 - total flux cleaned = 0.0157075 Jy ! Component: 200 - total flux cleaned = 0.0160156 Jy ! Total flux subtracted in 200 components = 0.0160156 Jy ! Clean residual min=-0.008814 max=0.006726 Jy/beam ! Clean residual mean=-0.000206 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 2.0441 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 197 components and 2.0441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414222Jy sigma=0.001325 ! Fit after self-cal, rms=0.414266Jy sigma=0.001325 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414266Jy sigma=0.001325 ! Fit after self-cal, rms=0.544252Jy sigma=0.001323 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=2.362 mas, bmaj=7.726 mas, bpa=-1.981 degrees ! Estimated noise=1914.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.99581 Jy ! Component: 100 - total flux cleaned = 1.34633 Jy ! Component: 150 - total flux cleaned = 1.53824 Jy ! Component: 200 - total flux cleaned = 1.65258 Jy ! Total flux subtracted in 200 components = 1.65258 Jy ! Clean residual min=-0.026978 max=0.060357 Jy/beam ! Clean residual mean=0.001838 rms=0.010141 Jy/beam ! Combined flux in latest and established models = 1.65258 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.65258 Jy ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=10.65 mas, bpa=-1.351 degrees ! Estimated noise=1261.31 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 = 0.103012 Jy ! Component: 100 - total flux cleaned = 0.171232 Jy ! Component: 150 - total flux cleaned = 0.218711 Jy ! Component: 200 - total flux cleaned = 0.253246 Jy ! Total flux subtracted in 200 components = 0.253246 Jy ! Clean residual min=-0.009848 max=0.021557 Jy/beam ! Clean residual mean=0.002158 rms=0.004698 Jy/beam ! Combined flux in latest and established models = 1.90582 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 79 components and 1.90582 Jy ! Inverting map ! Added new window around map position (-3, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265436 Jy ! Component: 100 - total flux cleaned = 0.0472108 Jy ! Component: 150 - total flux cleaned = 0.0639002 Jy ! Component: 200 - total flux cleaned = 0.0780501 Jy ! Total flux subtracted in 200 components = 0.0780501 Jy ! Clean residual min=-0.007576 max=0.011640 Jy/beam ! Clean residual mean=0.000987 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 1.98387 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 113 components and 1.98387 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=7.68 mas, bmaj=16.13 mas, bpa=4.815 degrees ! Estimated noise=1637.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205391 Jy ! Component: 100 - total flux cleaned = 0.0350837 Jy ! Component: 150 - total flux cleaned = 0.0461607 Jy ! Component: 200 - total flux cleaned = 0.0547994 Jy ! Total flux subtracted in 200 components = 0.0547994 Jy ! Clean residual min=-0.007901 max=0.008715 Jy/beam ! Clean residual mean=0.000314 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 2.03867 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 = 0.00680014 Jy ! Component: 100 - total flux cleaned = 0.0105505 Jy ! Component: 150 - total flux cleaned = 0.0126091 Jy ! Component: 200 - total flux cleaned = 0.014234 Jy ! Total flux subtracted in 200 components = 0.014234 Jy ! Clean residual min=-0.007064 max=0.007985 Jy/beam ! Clean residual mean=-0.000103 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 2.0529 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 197 components and 2.0529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=10.65 mas, bpa=-1.351 degrees ! Estimated noise=1261.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116696 Jy ! Component: 100 - total flux cleaned = 0.00208385 Jy ! Component: 150 - total flux cleaned = 0.00352116 Jy ! Component: 200 - total flux cleaned = 0.00446265 Jy ! Total flux subtracted in 200 components = 0.00446265 Jy ! Clean residual min=-0.007301 max=0.006727 Jy/beam ! Clean residual mean=-0.000124 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 2.05737 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 223 components and 2.05737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.544471Jy sigma=0.001323 ! Fit after self-cal, rms=0.544505Jy sigma=0.001320 wmodel J1517-2422_S_2001_03_12_pus_map.mod ! Writing 223 model components to file: J1517-2422_S_2001_03_12_pus_map.mod wobs J1517-2422_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1517-2422_S_2001_03_12_pus_uvs.fits wwins J1517-2422_S_2001_03_12_pus_map.win ! wwins: Wrote 6 windows to J1517-2422_S_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 = -0.000341842 Jy ! Component: 100 - total flux cleaned = -0.000336356 Jy ! Component: 150 - total flux cleaned = -0.000124819 Jy ! Component: 200 - total flux cleaned = 7.80113e-05 Jy ! Component: 250 - total flux cleaned = -1.67412e-05 Jy ! Component: 300 - total flux cleaned = -1.72184e-05 Jy ! Component: 350 - total flux cleaned = 7.29207e-05 Jy ! Component: 400 - total flux cleaned = 7.33479e-05 Jy ! Component: 450 - total flux cleaned = 7.35612e-05 Jy ! Component: 500 - total flux cleaned = 0.000239698 Jy ! Component: 550 - total flux cleaned = 0.000239458 Jy ! Component: 600 - total flux cleaned = 0.000397356 Jy ! Component: 650 - total flux cleaned = 0.000473663 Jy ! Component: 700 - total flux cleaned = 0.000320527 Jy ! Component: 750 - total flux cleaned = 0.000247914 Jy ! Component: 800 - total flux cleaned = 0.000176029 Jy ! Component: 850 - total flux cleaned = 3.42379e-05 Jy ! Component: 900 - total flux cleaned = -0.0001741 Jy ! Component: 950 - total flux cleaned = -0.000309002 Jy ! Component: 1000 - total flux cleaned = -0.000241992 Jy ! Component: 1050 - total flux cleaned = -0.00043972 Jy ! Component: 1100 - total flux cleaned = -0.000374565 Jy ! Component: 1150 - total flux cleaned = -0.000439109 Jy ! Component: 1200 - total flux cleaned = -0.000438574 Jy ! Component: 1250 - total flux cleaned = -0.000562169 Jy ! Component: 1300 - total flux cleaned = -0.00062282 Jy ! Component: 1350 - total flux cleaned = -0.000743014 Jy ! Component: 1400 - total flux cleaned = -0.000802013 Jy ! Component: 1450 - total flux cleaned = -0.000918361 Jy ! Component: 1500 - total flux cleaned = -0.00109067 Jy ! Component: 1550 - total flux cleaned = -0.00120352 Jy ! Component: 1600 - total flux cleaned = -0.00114733 Jy ! Component: 1650 - total flux cleaned = -0.00136893 Jy ! Component: 1700 - total flux cleaned = -0.00147819 Jy ! Component: 1750 - total flux cleaned = -0.00158603 Jy ! Component: 1800 - total flux cleaned = -0.00169268 Jy ! Component: 1850 - total flux cleaned = -0.00174543 Jy ! Component: 1900 - total flux cleaned = -0.00179766 Jy ! Component: 1950 - total flux cleaned = -0.00190035 Jy ! Component: 2000 - total flux cleaned = -0.00184964 Jy ! Total flux subtracted in 2048 components = -0.00190014 Jy ! Clean residual min=-0.002837 max=0.002660 Jy/beam ! Clean residual mean=-0.000041 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 2.05547 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 344 components and 2.05547 Jy ![Exited script file: muppet] wmap "J1517-2422_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 10.65 at -1.351 degrees (North through East) ! Clean map min=-0.0048718 max=1.2913 Jy/beam ! Writing clean map to FITS file: J1517-2422_S_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 1.29133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105253 device "J1517-2422_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244521 0.244521 0.489042 0.978085 1.95617 3.91234 7.82468 15.6494 31.2987 62.5974 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.291 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 10.65 at -1.351 degrees (North through East) ! Clean map min=-0.0048718 max=1.2913 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1517-2422_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:56:40 2013