! Started logfile: J2248-3235_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:55:12 2013 obs J2248-3235_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J2248-3235_S_2000_03_13_pus_uva.fits ! AN table 1: 67 integrations on 190 of 190 possible baselines. ! AN table 2: 32 integrations on 190 of 190 possible baselines. ! AN table 3: 101 integrations on 190 of 190 possible baselines. ! AN table 4: 56 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.041139 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2248-3235 ! ! 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 8004 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 J2248-3235_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 962 telescope corrections were flagged in sub-array 1. ! A total of 500 telescope corrections were flagged in sub-array 2. ! A total of 1990 telescope corrections were flagged in sub-array 3. ! A total of 1120 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 962 telescope corrections were flagged in sub-array 1. ! A total of 500 telescope corrections were flagged in sub-array 2. ! A total of 1978 telescope corrections were flagged in sub-array 3. ! A total of 1120 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 962 telescope corrections were flagged in sub-array 1. ! A total of 500 telescope corrections were flagged in sub-array 2. ! A total of 2020 telescope corrections were flagged in sub-array 3. ! A total of 1120 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 962 telescope corrections were flagged in sub-array 1. ! A total of 500 telescope corrections were flagged in sub-array 2. ! A total of 1987 telescope corrections were flagged in sub-array 3. ! A total of 1120 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.903518Jy sigma=0.006209 ! Fit after self-cal, rms=0.680186Jy sigma=0.004898 ! 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=2.548 mas, bmaj=6.208 mas, bpa=-1.316 degrees ! Estimated noise=2062.64 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 = 0.336952 Jy ! Component: 100 - total flux cleaned = 0.434551 Jy ! Total flux subtracted in 100 components = 0.434551 Jy ! Clean residual min=-0.070885 max=0.071467 Jy/beam ! Clean residual mean=0.000058 rms=0.042347 Jy/beam ! Combined flux in latest and established models = 0.434551 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.434551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305567Jy sigma=0.001467 ! Fit after self-cal, rms=0.305467Jy sigma=0.001467 ! 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=3.206 mas, bmaj=9.35 mas, bpa=-5.242 degrees ! Estimated noise=1102.23 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 = 0.00945759 Jy ! Component: 100 - total flux cleaned = 0.0107432 Jy ! Component: 150 - total flux cleaned = 0.0112206 Jy ! Component: 200 - total flux cleaned = 0.0114369 Jy ! Total flux subtracted in 200 components = 0.0114369 Jy ! Clean residual min=-0.010450 max=0.011459 Jy/beam ! Clean residual mean=-0.000033 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 0.445988 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.445988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304729Jy sigma=0.001462 ! Fit after self-cal, rms=0.304700Jy sigma=0.001462 ! 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 0.94 FD 0.98 GC 1.00* KP 0.90 ! LA 1.01 NL 1.12 OV 0.99 PT 0.99 ! SC 0.96 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* KP 0.97 ! LA 1.01 NL 1.06 OV 1.08 PT 1.05 ! SC 1.01 WF 0.96 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* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GC 1.00* KP 0.90 ! LA 0.98 NL 1.10 OV 0.97 PT 0.99 ! SC 1.00 WF 0.98 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 2: ! BR 1.00* FD 0.93 GC 1.00* KP 0.97 ! LA 0.99 NL 1.08 OV 1.03 PT 0.99 ! SC 1.01 WF 0.97 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* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 GC 1.00* KP 1.06 ! LA 1.04 NL 1.06 OV 0.99 PT 1.00 ! SC 0.99 WF 1.74 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 2: ! BR 1.00* FD 0.93 GC 1.00* KP 1.06 ! LA 1.07 NL 1.11 OV 1.02 PT 0.99 ! SC 0.94 WF 1.92 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* ! ! Telescope amplitude corrections in sub-array 3: ! 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 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 GC 1.00* KP 0.97 ! LA 0.99 NL 1.01 OV 1.01 PT 0.99 ! SC 1.06 WF 0.93 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* KP 1.00 ! LA 1.04 NL 1.05 OV 1.06 PT 0.98 ! SC 1.00 WF 1.07 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* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 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* ! ! ! Fit before self-cal, rms=0.304700Jy sigma=0.001462 ! Fit after self-cal, rms=0.210423Jy sigma=0.001204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=10.22 mas, bpa=-6.238 degrees ! Estimated noise=1102.82 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 = -0.000505157 Jy ! Component: 100 - total flux cleaned = -0.000630022 Jy ! Component: 150 - total flux cleaned = -0.000684111 Jy ! Component: 200 - total flux cleaned = -0.000733705 Jy ! Total flux subtracted in 200 components = -0.000733705 Jy ! Clean residual min=-0.004927 max=0.005719 Jy/beam ! Clean residual mean=-0.000011 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.445254 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.445254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210392Jy sigma=0.001204 ! Fit after self-cal, rms=0.210894Jy sigma=0.001203 ! 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=0.210894Jy sigma=0.001203 ! Fit after self-cal, rms=0.212735Jy sigma=0.001199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=10.21 mas, bpa=-6.191 degrees ! Estimated noise=1102.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.0797e-05 Jy ! Component: 100 - total flux cleaned = -0.000126694 Jy ! Component: 150 - total flux cleaned = -0.00012558 Jy ! Component: 200 - total flux cleaned = -0.000162079 Jy ! Total flux subtracted in 200 components = -0.000162079 Jy ! Clean residual min=-0.004443 max=0.005444 Jy/beam ! Clean residual mean=-0.000009 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.445092 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.445092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212720Jy sigma=0.001199 ! Fit after self-cal, rms=0.212746Jy sigma=0.001199 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 = -0.000101584 Jy ! Component: 100 - total flux cleaned = -0.000141101 Jy ! Component: 150 - total flux cleaned = -0.000140858 Jy ! Component: 200 - total flux cleaned = -0.000174913 Jy ! Total flux subtracted in 200 components = -0.000174913 Jy ! Clean residual min=-0.004438 max=0.005377 Jy/beam ! Clean residual mean=-0.000009 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.444917 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.444917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212736Jy sigma=0.001198 ! Fit after self-cal, rms=0.212726Jy sigma=0.001198 ! 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=0.212726Jy sigma=0.001198 ! Fit after self-cal, rms=0.213031Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=10.21 mas, bpa=-6.159 degrees ! Estimated noise=1103.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.23185e-05 Jy ! Component: 100 - total flux cleaned = -7.09948e-05 Jy ! Component: 150 - total flux cleaned = -0.00010569 Jy ! Component: 200 - total flux cleaned = -0.000106722 Jy ! Total flux subtracted in 200 components = -0.000106722 Jy ! Clean residual min=-0.004508 max=0.005251 Jy/beam ! Clean residual mean=-0.000008 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.44481 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.44481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213023Jy sigma=0.001198 ! Fit after self-cal, rms=0.213021Jy sigma=0.001198 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 = -9.12924e-05 Jy ! Component: 100 - total flux cleaned = -0.000123838 Jy ! Component: 150 - total flux cleaned = -0.000151733 Jy ! Component: 200 - total flux cleaned = -0.000178225 Jy ! Total flux subtracted in 200 components = -0.000178225 Jy ! Clean residual min=-0.004514 max=0.005205 Jy/beam ! Clean residual mean=-0.000007 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.444632 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.444632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213017Jy sigma=0.001198 ! Fit after self-cal, rms=0.213009Jy sigma=0.001198 ! 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=0.213009Jy sigma=0.001198 ! Fit after self-cal, rms=0.213140Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.189 mas, bmaj=22.44 mas, bpa=-1.213 degrees ! Estimated noise=1360.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011776 Jy ! Component: 100 - total flux cleaned = -0.000117536 Jy ! Component: 150 - total flux cleaned = -0.000116704 Jy ! Component: 200 - total flux cleaned = -0.000153266 Jy ! Total flux subtracted in 200 components = -0.000153266 Jy ! Clean residual min=-0.004719 max=0.005640 Jy/beam ! Clean residual mean=-0.000022 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.444479 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.444479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213182Jy sigma=0.001198 ! Fit after self-cal, rms=0.213125Jy sigma=0.001198 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 = -7.73636e-05 Jy ! Component: 100 - total flux cleaned = -6.90666e-05 Jy ! Component: 150 - total flux cleaned = -6.9639e-05 Jy ! Component: 200 - total flux cleaned = -0.000109904 Jy ! Total flux subtracted in 200 components = -0.000109904 Jy ! Clean residual min=-0.004702 max=0.005669 Jy/beam ! Clean residual mean=-0.000021 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.444369 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.444369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213163Jy sigma=0.001198 ! Fit after self-cal, rms=0.213115Jy sigma=0.001198 ! 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=3.219 mas, bmaj=10.2 mas, bpa=-6.134 degrees ! Estimated noise=1103.38 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 10.2 at -6.134 degrees (North through East) ! Clean map min=-0.0042628 max=0.38026 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 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=2.584 mas, bmaj=8.315 mas, bpa=-5.072 degrees ! Estimated noise=1757.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.288311 Jy ! Component: 100 - total flux cleaned = 0.360647 Jy ! Component: 150 - total flux cleaned = 0.395234 Jy ! Component: 200 - total flux cleaned = 0.414579 Jy ! Total flux subtracted in 200 components = 0.414579 Jy ! Clean residual min=-0.007327 max=0.009634 Jy/beam ! Clean residual mean=-0.000059 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 0.414579 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.414579 Jy ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=10.2 mas, bpa=-6.134 degrees ! Estimated noise=1103.38 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 = 0.015212 Jy ! Component: 100 - total flux cleaned = 0.0220658 Jy ! Component: 150 - total flux cleaned = 0.0253431 Jy ! Component: 200 - total flux cleaned = 0.0268535 Jy ! Total flux subtracted in 200 components = 0.0268535 Jy ! Clean residual min=-0.004764 max=0.005170 Jy/beam ! Clean residual mean=0.000001 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.441432 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.441432 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=8.189 mas, bmaj=22.44 mas, bpa=-1.213 degrees ! Estimated noise=1360.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179201 Jy ! Component: 100 - total flux cleaned = 0.00179411 Jy ! Component: 150 - total flux cleaned = 0.00183677 Jy ! Component: 200 - total flux cleaned = 0.00190329 Jy ! Total flux subtracted in 200 components = 0.00190329 Jy ! Clean residual min=-0.004560 max=0.005854 Jy/beam ! Clean residual mean=-0.000014 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.443335 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 = 2.45213e-05 Jy ! Component: 100 - total flux cleaned = 4.82873e-05 Jy ! Component: 150 - total flux cleaned = 6.97533e-05 Jy ! Component: 200 - total flux cleaned = 8.94869e-05 Jy ! Total flux subtracted in 200 components = 8.94869e-05 Jy ! Clean residual min=-0.004554 max=0.005834 Jy/beam ! Clean residual mean=-0.000015 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.443425 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 72 components and 0.443425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=10.2 mas, bpa=-6.134 degrees ! Estimated noise=1103.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000856748 Jy ! Component: 100 - total flux cleaned = -0.000649774 Jy ! Component: 150 - total flux cleaned = -0.000544152 Jy ! Component: 200 - total flux cleaned = -0.00046302 Jy ! Total flux subtracted in 200 components = -0.00046302 Jy ! Clean residual min=-0.004682 max=0.004967 Jy/beam ! Clean residual mean=-0.000003 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.442962 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.442962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213102Jy sigma=0.001198 ! Fit after self-cal, rms=0.213093Jy sigma=0.001198 wmodel J2248-3235_S_2000_03_13_pus_map.mod ! Writing 76 model components to file: J2248-3235_S_2000_03_13_pus_map.mod wobs J2248-3235_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J2248-3235_S_2000_03_13_pus_uvs.fits wwins J2248-3235_S_2000_03_13_pus_map.win ! wwins: Wrote 1 windows to J2248-3235_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 = 0.000133891 Jy ! Component: 100 - total flux cleaned = 6.74569e-05 Jy ! Component: 150 - total flux cleaned = -0.000132426 Jy ! Component: 200 - total flux cleaned = -0.000194065 Jy ! Component: 250 - total flux cleaned = -0.000443099 Jy ! Component: 300 - total flux cleaned = -0.000862518 Jy ! Component: 350 - total flux cleaned = -0.00115338 Jy ! Component: 400 - total flux cleaned = -0.00149448 Jy ! Component: 450 - total flux cleaned = -0.0017713 Jy ! Component: 500 - total flux cleaned = -0.0019882 Jy ! Component: 550 - total flux cleaned = -0.00230681 Jy ! Component: 600 - total flux cleaned = -0.00251411 Jy ! Component: 650 - total flux cleaned = -0.00276923 Jy ! Component: 700 - total flux cleaned = -0.00296906 Jy ! Component: 750 - total flux cleaned = -0.00331208 Jy ! Component: 800 - total flux cleaned = -0.00355148 Jy ! Component: 850 - total flux cleaned = -0.00350419 Jy ! Component: 900 - total flux cleaned = -0.00368964 Jy ! Component: 950 - total flux cleaned = -0.00355221 Jy ! Component: 1000 - total flux cleaned = -0.00359716 Jy ! Component: 1050 - total flux cleaned = -0.00355309 Jy ! Component: 1100 - total flux cleaned = -0.00337928 Jy ! Component: 1150 - total flux cleaned = -0.00337949 Jy ! Component: 1200 - total flux cleaned = -0.00321015 Jy ! Component: 1250 - total flux cleaned = -0.00300299 Jy ! Component: 1300 - total flux cleaned = -0.00292143 Jy ! Component: 1350 - total flux cleaned = -0.00279943 Jy ! Component: 1400 - total flux cleaned = -0.00255998 Jy ! Component: 1450 - total flux cleaned = -0.00259968 Jy ! Component: 1500 - total flux cleaned = -0.00248192 Jy ! Component: 1550 - total flux cleaned = -0.00240414 Jy ! Component: 1600 - total flux cleaned = -0.00248052 Jy ! Component: 1650 - total flux cleaned = -0.00232938 Jy ! Component: 1700 - total flux cleaned = -0.0023293 Jy ! Component: 1750 - total flux cleaned = -0.00225506 Jy ! Component: 1800 - total flux cleaned = -0.00232809 Jy ! Component: 1850 - total flux cleaned = -0.00232782 Jy ! Component: 1900 - total flux cleaned = -0.00236343 Jy ! Component: 1950 - total flux cleaned = -0.00225645 Jy ! Component: 2000 - total flux cleaned = -0.00236257 Jy ! Total flux subtracted in 2048 components = -0.0023268 Jy ! Clean residual min=-0.002199 max=0.002027 Jy/beam ! Clean residual mean=0.000028 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.440635 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 204 components and 0.440635 Jy ![Exited script file: muppet] wmap "J2248-3235_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 10.2 at -6.134 degrees (North through East) ! Clean map min=-0.0038686 max=0.38213 Jy/beam ! Writing clean map to FITS file: J2248-3235_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 0.382126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000735936 device "J2248-3235_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2248-3235_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.57777 0.57777 1.15554 2.31108 4.62216 9.24432 18.4886 36.9773 73.9546 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.382 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 10.2 at -6.134 degrees (North through East) ! Clean map min=-0.0038686 max=0.38213 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2248-3235_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:55:18 2013