! Started logfile: J1147-3812_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:44:58 2013 obs J1147-3812_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2000_03_13_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 10 integrations on 190 of 190 possible baselines. ! AN table 3: 23 integrations on 190 of 190 possible baselines. ! AN table 4: 11 integrations on 190 of 190 possible baselines. ! AN table 5: 94 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0527738 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 2247 lines of history. ! ! Reading 5936 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 J1147-3812_S_2000_03_13_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 200 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 364 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! A total of 1418 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 364 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! A total of 1418 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 364 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! A total of 1418 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 364 telescope corrections were flagged in sub-array 3. ! A total of 220 telescope corrections were flagged in sub-array 4. ! A total of 1418 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.920719Jy sigma=0.007204 ! Fit after self-cal, rms=0.320876Jy sigma=0.002355 ! 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=2.645 mas, bmaj=7.913 mas, bpa=4.088 degrees ! Estimated noise=2309.55 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 = 0.852555 Jy ! Component: 100 - total flux cleaned = 1.05744 Jy ! Total flux subtracted in 100 components = 1.05744 Jy ! Clean residual min=-0.038945 max=0.076893 Jy/beam ! Clean residual mean=0.002942 rms=0.016464 Jy/beam ! Combined flux in latest and established models = 1.05744 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.05744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293511Jy sigma=0.002120 ! Fit after self-cal, rms=0.293446Jy sigma=0.002119 ! 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=3.767 mas, bmaj=12.92 mas, bpa=-0.5635 degrees ! Estimated noise=1278.84 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 = 0.136029 Jy ! Component: 100 - total flux cleaned = 0.20557 Jy ! Component: 150 - total flux cleaned = 0.24289 Jy ! Component: 200 - total flux cleaned = 0.262917 Jy ! Total flux subtracted in 200 components = 0.262917 Jy ! Clean residual min=-0.027755 max=0.057967 Jy/beam ! Clean residual mean=0.002856 rms=0.013756 Jy/beam ! Combined flux in latest and established models = 1.32036 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.32036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233629Jy sigma=0.001564 ! Fit after self-cal, rms=0.233613Jy sigma=0.001563 ! 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 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* KP 0.98 ! LA 0.97 NL 1.23 OV 0.99 PT 0.98 ! SC 0.95 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.99 GC 1.00* KP 0.94 ! LA 0.99 NL 1.20 OV 1.00* PT 1.00 ! SC 1.00 WF 0.85 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* KP 0.94 ! LA 0.97 NL 1.22 OV 0.97 PT 0.97 ! SC 0.97 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.95 GC 1.00* KP 0.92 ! LA 0.99 NL 1.19 OV 1.00* PT 0.99 ! SC 1.01 WF 0.84 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.91 GC 1.00* KP 1.07 ! LA 0.98 NL 1.18 OV 0.99 PT 0.97 ! SC 0.97 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GC 1.00* KP 1.00 ! LA 1.00 NL 1.18 OV 1.00* PT 0.98 ! SC 1.01 WF 3.63 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* KP 0.96 ! LA 0.96 NL 1.17 OV 0.97 PT 1.07 ! SC 0.98 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.97 GC 1.00* KP 0.95 ! LA 0.98 NL 1.15 OV 1.00* PT 1.01 ! SC 1.00 WF 0.89 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.233613Jy sigma=0.001563 ! Fit after self-cal, rms=0.237190Jy sigma=0.001323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=12.99 mas, bpa=-0.4075 degrees ! Estimated noise=1290.76 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 = 0.000352602 Jy ! Component: 100 - total flux cleaned = -0.00013447 Jy ! Component: 150 - total flux cleaned = -0.000558401 Jy ! Component: 200 - total flux cleaned = -0.000747101 Jy ! Total flux subtracted in 200 components = -0.000747101 Jy ! Clean residual min=-0.009212 max=0.012522 Jy/beam ! Clean residual mean=0.000331 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 1.31961 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 1.31961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236437Jy sigma=0.001320 ! Fit after self-cal, rms=0.236989Jy sigma=0.001320 ! 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=0.236989Jy sigma=0.001320 ! Fit after self-cal, rms=0.240014Jy sigma=0.001319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=12.99 mas, bpa=-0.3738 degrees ! Estimated noise=1296.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201341 Jy ! Component: 100 - total flux cleaned = 0.00182588 Jy ! Component: 150 - total flux cleaned = 0.00147766 Jy ! Component: 200 - total flux cleaned = 0.00132352 Jy ! Total flux subtracted in 200 components = 0.00132352 Jy ! Clean residual min=-0.008031 max=0.011646 Jy/beam ! Clean residual mean=0.000270 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 1.32093 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 1.32093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239459Jy sigma=0.001318 ! Fit after self-cal, rms=0.239452Jy sigma=0.001318 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 (6, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920245 Jy ! Component: 100 - total flux cleaned = 0.00875435 Jy ! Component: 150 - total flux cleaned = 0.00894674 Jy ! Component: 200 - total flux cleaned = 0.00894881 Jy ! Total flux subtracted in 200 components = 0.00894881 Jy ! Clean residual min=-0.007915 max=0.007792 Jy/beam ! Clean residual mean=0.000044 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 1.32988 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 1.32988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238894Jy sigma=0.001313 ! Fit after self-cal, rms=0.238848Jy sigma=0.001312 ! 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=0.238848Jy sigma=0.001312 ! Fit after self-cal, rms=0.240978Jy sigma=0.001312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=12.99 mas, bpa=-0.3552 degrees ! Estimated noise=1301.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668054 Jy ! Component: 100 - total flux cleaned = 0.00721681 Jy ! Component: 150 - total flux cleaned = 0.00721242 Jy ! Component: 200 - total flux cleaned = 0.00706711 Jy ! Total flux subtracted in 200 components = 0.00706711 Jy ! Clean residual min=-0.007135 max=0.006724 Jy/beam ! Clean residual mean=0.000107 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 1.33695 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 1.33695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240559Jy sigma=0.001311 ! Fit after self-cal, rms=0.240548Jy sigma=0.001310 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 = 0.000888597 Jy ! Component: 100 - total flux cleaned = 0.000763244 Jy ! Component: 150 - total flux cleaned = 0.000762321 Jy ! Component: 200 - total flux cleaned = 0.000759331 Jy ! Total flux subtracted in 200 components = 0.000759331 Jy ! Clean residual min=-0.006586 max=0.006429 Jy/beam ! Clean residual mean=0.000081 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 1.33771 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 1.33771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240358Jy sigma=0.001310 ! Fit after self-cal, rms=0.240349Jy sigma=0.001310 ! 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=0.240349Jy sigma=0.001310 ! Fit after self-cal, rms=0.241634Jy sigma=0.001309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.573 mas, bmaj=25.24 mas, bpa=-8.402 degrees ! Estimated noise=1536.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529097 Jy ! Component: 100 - total flux cleaned = 0.00607015 Jy ! Component: 150 - total flux cleaned = 0.00607207 Jy ! Component: 200 - total flux cleaned = 0.00600471 Jy ! Total flux subtracted in 200 components = 0.00600471 Jy ! Clean residual min=-0.004139 max=0.005008 Jy/beam ! Clean residual mean=0.000273 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 1.34371 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 1.34371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241321Jy sigma=0.001309 ! Fit after self-cal, rms=0.241303Jy sigma=0.001309 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 = 0.00056236 Jy ! Component: 100 - total flux cleaned = 0.000505755 Jy ! Component: 150 - total flux cleaned = 0.000450256 Jy ! Component: 200 - total flux cleaned = 0.000447497 Jy ! Total flux subtracted in 200 components = 0.000447497 Jy ! Clean residual min=-0.003860 max=0.004733 Jy/beam ! Clean residual mean=0.000250 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 1.34416 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 1.34416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241210Jy sigma=0.001309 ! Fit after self-cal, rms=0.241199Jy sigma=0.001309 ! 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=3.735 mas, bmaj=12.98 mas, bpa=-0.344 degrees ! Estimated noise=1306.3 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 12.98 at -0.344 degrees (North through East) ! Clean map min=-0.0090358 max=1.1378 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=0.241199Jy sigma=0.001309 ! Fit after self-cal, rms=0.218568Jy sigma=0.001006 ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=13 mas, bpa=-0.3393 degrees ! Estimated noise=1304.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111473 Jy ! Component: 100 - total flux cleaned = -0.000259601 Jy ! Component: 150 - total flux cleaned = -0.000488836 Jy ! Component: 200 - total flux cleaned = -0.000703003 Jy ! Total flux subtracted in 200 components = -0.000703003 Jy ! Clean residual min=-0.004960 max=0.005703 Jy/beam ! Clean residual mean=0.000247 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 1.34346 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 1.34346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218382Jy sigma=0.001005 ! Fit after self-cal, rms=0.218381Jy sigma=0.001005 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318104 Jy ! Component: 100 - total flux cleaned = 0.000222829 Jy ! Component: 150 - total flux cleaned = 0.000223138 Jy ! Component: 200 - total flux cleaned = 0.000224366 Jy ! Total flux subtracted in 200 components = 0.000224366 Jy ! Clean residual min=-0.004572 max=0.005275 Jy/beam ! Clean residual mean=0.000237 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 1.34368 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 1.34368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218274Jy sigma=0.001004 ! Fit after self-cal, rms=0.218275Jy sigma=0.001004 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218275Jy sigma=0.001004 ! Fit after self-cal, rms=0.218129Jy sigma=0.001004 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=2.61 mas, bmaj=7.845 mas, bpa=4.461 degrees ! Estimated noise=2366.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.8712 Jy ! Component: 100 - total flux cleaned = 1.09026 Jy ! Component: 150 - total flux cleaned = 1.17538 Jy ! Component: 200 - total flux cleaned = 1.22014 Jy ! Total flux subtracted in 200 components = 1.22014 Jy ! Clean residual min=-0.014769 max=0.027769 Jy/beam ! Clean residual mean=0.000970 rms=0.005665 Jy/beam ! Combined flux in latest and established models = 1.22014 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.22014 Jy ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=13.01 mas, bpa=-0.3554 degrees ! Estimated noise=1303.75 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 = 0.0472144 Jy ! Component: 100 - total flux cleaned = 0.0735054 Jy ! Component: 150 - total flux cleaned = 0.0894514 Jy ! Component: 200 - total flux cleaned = 0.09969 Jy ! Total flux subtracted in 200 components = 0.09969 Jy ! Clean residual min=-0.007617 max=0.010605 Jy/beam ! Clean residual mean=0.001057 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 1.31983 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 1.31983 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.564 mas, bmaj=25.25 mas, bpa=-8.395 degrees ! Estimated noise=1534.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010104 Jy ! Component: 100 - total flux cleaned = 0.0135726 Jy ! Component: 150 - total flux cleaned = 0.0144668 Jy ! Component: 200 - total flux cleaned = 0.0152422 Jy ! Total flux subtracted in 200 components = 0.0152422 Jy ! Clean residual min=-0.006081 max=0.007226 Jy/beam ! Clean residual mean=0.000863 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 1.33507 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 = 0.000665801 Jy ! Component: 100 - total flux cleaned = 0.000970117 Jy ! Component: 150 - total flux cleaned = 0.00123749 Jy ! Component: 200 - total flux cleaned = 0.00148255 Jy ! Total flux subtracted in 200 components = 0.00148255 Jy ! Clean residual min=-0.005879 max=0.006429 Jy/beam ! Clean residual mean=0.000762 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 1.33655 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 1.33655 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=13.01 mas, bpa=-0.3554 degrees ! Estimated noise=1303.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182517 Jy ! Component: 100 - total flux cleaned = -0.00206402 Jy ! Component: 150 - total flux cleaned = -0.00217149 Jy ! Component: 200 - total flux cleaned = -0.00227478 Jy ! Total flux subtracted in 200 components = -0.00227478 Jy ! Clean residual min=-0.005887 max=0.006681 Jy/beam ! Clean residual mean=0.000519 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 1.33428 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 1.33428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218006Jy sigma=0.001001 ! Fit after self-cal, rms=0.217932Jy sigma=0.001001 wmodel J1147-3812_S_2000_03_13_pus_map.mod ! Writing 91 model components to file: J1147-3812_S_2000_03_13_pus_map.mod wobs J1147-3812_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2000_03_13_pus_uvs.fits wwins J1147-3812_S_2000_03_13_pus_map.win ! wwins: Wrote 2 windows to J1147-3812_S_2000_03_13_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 = 0.00143797 Jy ! Component: 100 - total flux cleaned = 0.00274231 Jy ! Component: 150 - total flux cleaned = 0.00397812 Jy ! Component: 200 - total flux cleaned = 0.00522789 Jy ! Component: 250 - total flux cleaned = 0.0062527 Jy ! Component: 300 - total flux cleaned = 0.00677006 Jy ! Component: 350 - total flux cleaned = 0.00708244 Jy ! Component: 400 - total flux cleaned = 0.00744296 Jy ! Component: 450 - total flux cleaned = 0.00790591 Jy ! Component: 500 - total flux cleaned = 0.00818744 Jy ! Component: 550 - total flux cleaned = 0.00846226 Jy ! Component: 600 - total flux cleaned = 0.00867623 Jy ! Component: 650 - total flux cleaned = 0.00883406 Jy ! Component: 700 - total flux cleaned = 0.00909264 Jy ! Component: 750 - total flux cleaned = 0.00934676 Jy ! Component: 800 - total flux cleaned = 0.0095467 Jy ! Component: 850 - total flux cleaned = 0.00974305 Jy ! Component: 900 - total flux cleaned = 0.00993617 Jy ! Component: 950 - total flux cleaned = 0.010126 Jy ! Component: 1000 - total flux cleaned = 0.0104064 Jy ! Component: 1050 - total flux cleaned = 0.0105438 Jy ! Component: 1100 - total flux cleaned = 0.0107245 Jy ! Component: 1150 - total flux cleaned = 0.0109028 Jy ! Component: 1200 - total flux cleaned = 0.0110783 Jy ! Component: 1250 - total flux cleaned = 0.011165 Jy ! Component: 1300 - total flux cleaned = 0.0114632 Jy ! Component: 1350 - total flux cleaned = 0.0116311 Jy ! Component: 1400 - total flux cleaned = 0.0118384 Jy ! Component: 1450 - total flux cleaned = 0.0119613 Jy ! Component: 1500 - total flux cleaned = 0.0121236 Jy ! Component: 1550 - total flux cleaned = 0.0123237 Jy ! Component: 1600 - total flux cleaned = 0.0124823 Jy ! Component: 1650 - total flux cleaned = 0.0126391 Jy ! Component: 1700 - total flux cleaned = 0.0127169 Jy ! Component: 1750 - total flux cleaned = 0.0129473 Jy ! Component: 1800 - total flux cleaned = 0.013137 Jy ! Component: 1850 - total flux cleaned = 0.0132125 Jy ! Component: 1900 - total flux cleaned = 0.013436 Jy ! Component: 1950 - total flux cleaned = 0.0135834 Jy ! Component: 2000 - total flux cleaned = 0.0137295 Jy ! Total flux subtracted in 2048 components = 0.0138742 Jy ! Clean residual min=-0.002208 max=0.001882 Jy/beam ! Clean residual mean=0.000124 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 1.34815 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 197 components and 1.34815 Jy ![Exited script file: muppet] wmap "J1147-3812_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 13.01 at -0.3554 degrees (North through East) ! Clean map min=-0.0070608 max=1.163 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.16301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000723712 device "J1147-3812_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186683 0.186683 0.373365 0.74673 1.49346 2.98692 5.97384 11.9477 23.8954 47.7907 95.5815 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.163 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 13.01 at -0.3554 degrees (North through East) ! Clean map min=-0.0070608 max=1.163 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-3812_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:45:03 2013