! Started logfile: J0339-0146_S_2000_12_04_pus_uvs.log on Thu Oct 18 15:51:09 2007 obs J0339-0146_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_2000_12_04_pus_uva.fits ! AN table 1: 13 integrations on 190 of 190 possible baselines. ! AN table 2: 84 integrations on 190 of 190 possible baselines. ! AN table 3: 150 integrations on 190 of 190 possible baselines. ! AN table 4: 166 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.122722 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 2172 lines of history. ! ! Reading 38520 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 J0339-0146_S_2000_12_04_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 227 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 2072 telescope corrections were flagged in sub-array 3. ! A total of 2450 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 227 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 2073 telescope corrections were flagged in sub-array 3. ! A total of 2450 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 227 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 2042 telescope corrections were flagged in sub-array 3. ! A total of 2450 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 227 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 2073 telescope corrections were flagged in sub-array 3. ! A total of 2462 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.259510Jy sigma=0.011456 ! Fit after self-cal, rms=0.620314Jy sigma=0.005779 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=4.43 mas, bpa=3.763 degrees ! Estimated noise=1156.51 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 = 0.879404 Jy ! Component: 100 - total flux cleaned = 1.21276 Jy ! Total flux subtracted in 100 components = 1.21276 Jy ! Clean residual min=-0.040322 max=0.157328 Jy/beam ! Clean residual mean=0.001834 rms=0.015014 Jy/beam ! Combined flux in latest and established models = 1.21276 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.21276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.478716Jy sigma=0.004441 ! Fit after self-cal, rms=0.477025Jy sigma=0.004429 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184134 Jy ! Component: 100 - total flux cleaned = 0.285835 Jy ! Total flux subtracted in 100 components = 0.285835 Jy ! Clean residual min=-0.029403 max=0.076592 Jy/beam ! Clean residual mean=0.000779 rms=0.008342 Jy/beam ! Combined flux in latest and established models = 1.4986 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 1.4986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342053Jy sigma=0.003079 ! Fit after self-cal, rms=0.340988Jy sigma=0.003071 ! Inverting map ! Added new window around map position (2.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0801848 Jy ! Component: 100 - total flux cleaned = 0.128329 Jy ! Total flux subtracted in 100 components = 0.128329 Jy ! Clean residual min=-0.023632 max=0.026967 Jy/beam ! Clean residual mean=0.000295 rms=0.006186 Jy/beam ! Combined flux in latest and established models = 1.62693 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 1.62693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312360Jy sigma=0.002759 ! Fit after self-cal, rms=0.311260Jy sigma=0.002750 ! 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=3.035 mas, bmaj=7.728 mas, bpa=-4.538 degrees ! Estimated noise=421.335 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 = 0.0524738 Jy ! Component: 100 - total flux cleaned = 0.0757808 Jy ! Component: 150 - total flux cleaned = 0.0870768 Jy ! Component: 200 - total flux cleaned = 0.0928612 Jy ! Total flux subtracted in 200 components = 0.0928612 Jy ! Clean residual min=-0.018110 max=0.018009 Jy/beam ! Clean residual mean=-0.000186 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 1.71979 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 1.71979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304852Jy sigma=0.002665 ! Fit after self-cal, rms=0.304516Jy sigma=0.002661 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 GC 0.95 GG 1.00* ! HH 1.00* HN 1.00 KK 1.04 KP 0.92 ! LA 1.01 MA 1.00* MC 1.00* MK 1.04 ! NL 0.98 NY 1.00* OV 0.96 PT 0.98 ! SC 0.95 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.09 HN 1.00 KK 1.00* KP 1.08 ! LA 1.03 MA 1.00* MC 1.00* MK 1.00* ! NL 0.99 NY 1.53 OV 1.00* PT 1.01 ! SC 1.01 TS 1.00* WF 1.16 WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.97 GC 1.02 GG 1.00* ! HH 1.00* HN 1.02 KK 0.94 KP 0.99 ! LA 1.03 MA 1.00* MC 1.00* MK 0.95 ! NL 0.95 NY 1.00* OV 0.97 PT 0.98 ! SC 1.05 TS 1.47 WF 0.96 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 GC 0.96 GG 1.00* ! HH 1.00* HN 0.98 KK 1.08 KP 0.95 ! LA 0.98 MA 1.00* MC 1.00* MK 1.04 ! NL 0.95 NY 1.00* OV 0.94 PT 0.99 ! SC 0.93 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HH 1.03 HN 0.99 KK 1.00* KP 1.04 ! LA 1.01 MA 1.00* MC 1.00* MK 1.00* ! NL 0.96 NY 1.43 OV 1.00* PT 1.03 ! SC 0.98 TS 1.00* WF 1.01 WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.98 GC 1.06 GG 1.00* ! HH 1.00* HN 1.03 KK 1.05 KP 0.98 ! LA 0.99 MA 1.00* MC 1.00* MK 0.96 ! NL 0.92 NY 1.00* OV 0.94 PT 0.99 ! SC 1.02 TS 1.81 WF 1.02 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.13 GC 0.90 GG 1.00* ! HH 1.00* HN 0.95 KK 1.02 KP 1.01 ! LA 1.04 MA 1.00* MC 1.00* MK 1.00 ! NL 1.06 NY 1.00* OV 0.96 PT 1.00 ! SC 0.88 TS 1.00* WF 0.88 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 GC 1.00* GG 1.00* ! HH 1.03 HN 0.95 KK 1.00* KP 1.07 ! LA 1.07 MA 1.00* MC 1.00* MK 1.00* ! NL 1.16 NY 2.08 OV 1.00* PT 1.08 ! SC 0.98 TS 1.00* WF 0.97 WZ 0.78 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.99 GC 1.10 GG 1.00* ! HH 1.00* HN 3.18 KK 0.98 KP 0.98 ! LA 0.99 MA 1.00* MC 1.00* MK 0.94 ! NL 1.62 NY 1.00* OV 1.04 PT 1.00 ! SC 1.05 TS 1.12 WF 1.25 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 GC 0.94 GG 1.00* ! HH 1.00* HN 0.99 KK 1.07 KP 0.97 ! LA 1.00 MA 1.00* MC 1.00* MK 1.03 ! NL 0.99 NY 1.00* OV 0.98 PT 1.01 ! SC 1.00 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HH 0.97 HN 1.01 KK 1.00* KP 1.03 ! LA 1.02 MA 1.00* MC 1.00* MK 1.00* ! NL 1.01 NY 2.32 OV 1.00* PT 1.00 ! SC 1.03 TS 1.00* WF 1.03 WZ 0.95 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.04 KP 0.99 ! LA 0.99 MA 1.00* MC 1.00* MK 0.96 ! NL 0.97 NY 1.00* OV 0.99 PT 0.99 ! SC 1.07 TS 1.12 WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.304516Jy sigma=0.002661 ! Fit after self-cal, rms=0.338205Jy sigma=0.002457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.85 mas, bpa=-5.059 degrees ! Estimated noise=425.001 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 = 0.00447422 Jy ! Component: 100 - total flux cleaned = 0.00427866 Jy ! Component: 150 - total flux cleaned = 0.00382578 Jy ! Component: 200 - total flux cleaned = 0.00348279 Jy ! Total flux subtracted in 200 components = 0.00348279 Jy ! Clean residual min=-0.005022 max=0.007436 Jy/beam ! Clean residual mean=0.000384 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.72327 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 1.72327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337944Jy sigma=0.002455 ! Fit after self-cal, rms=0.340730Jy sigma=0.002453 ! 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=0.340730Jy sigma=0.002453 ! Fit after self-cal, rms=0.341428Jy sigma=0.002453 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.832 mas, bpa=-5.045 degrees ! Estimated noise=425.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512126 Jy ! Component: 100 - total flux cleaned = 0.00527101 Jy ! Component: 150 - total flux cleaned = 0.005603 Jy ! Component: 200 - total flux cleaned = 0.0056023 Jy ! Total flux subtracted in 200 components = 0.0056023 Jy ! Clean residual min=-0.004973 max=0.007502 Jy/beam ! Clean residual mean=0.000376 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 1.72887 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 1.72887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341283Jy sigma=0.002452 ! Fit after self-cal, rms=0.341263Jy sigma=0.002451 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 (6.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716616 Jy ! Component: 100 - total flux cleaned = 0.0088608 Jy ! Component: 150 - total flux cleaned = 0.00886621 Jy ! Component: 200 - total flux cleaned = 0.00875549 Jy ! Total flux subtracted in 200 components = 0.00875549 Jy ! Clean residual min=-0.004697 max=0.005418 Jy/beam ! Clean residual mean=0.000277 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.73763 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 1.73763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341087Jy sigma=0.002449 ! Fit after self-cal, rms=0.341072Jy sigma=0.002449 ! 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=0.341072Jy sigma=0.002449 ! Fit after self-cal, rms=0.341057Jy sigma=0.002448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=7.826 mas, bpa=-5.032 degrees ! Estimated noise=425.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455135 Jy ! Component: 100 - total flux cleaned = 0.00543596 Jy ! Component: 150 - total flux cleaned = 0.0057558 Jy ! Component: 200 - total flux cleaned = 0.00584924 Jy ! Total flux subtracted in 200 components = 0.00584924 Jy ! Clean residual min=-0.004309 max=0.004924 Jy/beam ! Clean residual mean=0.000263 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 1.74348 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 1.74348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340970Jy sigma=0.002447 ! Fit after self-cal, rms=0.340970Jy sigma=0.002447 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 = 0.00138913 Jy ! Component: 100 - total flux cleaned = 0.001665 Jy ! Component: 150 - total flux cleaned = 0.0016646 Jy ! Component: 200 - total flux cleaned = 0.00166224 Jy ! Total flux subtracted in 200 components = 0.00166224 Jy ! Clean residual min=-0.004099 max=0.004969 Jy/beam ! Clean residual mean=0.000244 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 1.74514 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 1.74514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340924Jy sigma=0.002446 ! Fit after self-cal, rms=0.340923Jy sigma=0.002446 ! 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=0.340923Jy sigma=0.002446 ! Fit after self-cal, rms=0.340674Jy sigma=0.002445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.235 mas, bmaj=12.5 mas, bpa=-3.07 degrees ! Estimated noise=509.809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288335 Jy ! Component: 100 - total flux cleaned = 0.00389482 Jy ! Component: 150 - total flux cleaned = 0.0040839 Jy ! Component: 200 - total flux cleaned = 0.00414326 Jy ! Total flux subtracted in 200 components = 0.00414326 Jy ! Clean residual min=-0.004212 max=0.006451 Jy/beam ! Clean residual mean=0.000433 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 1.74928 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 1.74928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340669Jy sigma=0.002445 ! Fit after self-cal, rms=0.340666Jy sigma=0.002445 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 = 0.000593717 Jy ! Component: 100 - total flux cleaned = 0.000845748 Jy ! Component: 150 - total flux cleaned = 0.000929767 Jy ! Component: 200 - total flux cleaned = 0.000978858 Jy ! Total flux subtracted in 200 components = 0.000978858 Jy ! Clean residual min=-0.004049 max=0.006431 Jy/beam ! Clean residual mean=0.000413 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 1.75026 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 1.75026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340663Jy sigma=0.002445 ! Fit after self-cal, rms=0.340661Jy sigma=0.002445 ! 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=3.078 mas, bmaj=7.82 mas, bpa=-5.017 degrees ! Estimated noise=425.423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.078 x 7.82 at -5.017 degrees (North through East) ! Clean map min=-0.0040212 max=1.3258 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=0.340661Jy sigma=0.002445 ! Fit after self-cal, rms=0.455864Jy sigma=0.002147 ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=7.821 mas, bpa=-5.006 degrees ! Estimated noise=425.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000618024 Jy ! Component: 100 - total flux cleaned = -0.000781479 Jy ! Component: 150 - total flux cleaned = -0.000779754 Jy ! Component: 200 - total flux cleaned = -0.000844351 Jy ! Total flux subtracted in 200 components = -0.000844351 Jy ! Clean residual min=-0.003694 max=0.004491 Jy/beam ! Clean residual mean=0.000106 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 1.74942 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 1.74942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455831Jy sigma=0.002147 ! Fit after self-cal, rms=0.455839Jy sigma=0.002147 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.92777e-05 Jy ! Component: 100 - total flux cleaned = 6.65377e-06 Jy ! Component: 150 - total flux cleaned = 7.19815e-06 Jy ! Component: 200 - total flux cleaned = 7.08319e-06 Jy ! Total flux subtracted in 200 components = 7.08319e-06 Jy ! Clean residual min=-0.003663 max=0.004419 Jy/beam ! Clean residual mean=0.000106 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 1.74942 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 1.74942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455817Jy sigma=0.002147 ! Fit after self-cal, rms=0.455818Jy sigma=0.002147 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455818Jy sigma=0.002147 ! Fit after self-cal, rms=0.455479Jy sigma=0.002147 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=4.556 mas, bpa=3.755 degrees ! Estimated noise=1206.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.904895 Jy ! Component: 100 - total flux cleaned = 1.24118 Jy ! Component: 150 - total flux cleaned = 1.4117 Jy ! Component: 200 - total flux cleaned = 1.5119 Jy ! Total flux subtracted in 200 components = 1.5119 Jy ! Clean residual min=-0.018477 max=0.053082 Jy/beam ! Clean residual mean=0.000989 rms=0.005781 Jy/beam ! Combined flux in latest and established models = 1.5119 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.5119 Jy ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=7.823 mas, bpa=-5.016 degrees ! Estimated noise=425.718 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 = 0.115614 Jy ! Component: 100 - total flux cleaned = 0.166982 Jy ! Component: 150 - total flux cleaned = 0.192957 Jy ! Component: 200 - total flux cleaned = 0.207877 Jy ! Total flux subtracted in 200 components = 0.207877 Jy ! Clean residual min=-0.004920 max=0.009115 Jy/beam ! Clean residual mean=0.000445 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 1.71978 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 1.71978 Jy ! Inverting map ! Added new window around map position (-2.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101803 Jy ! Component: 100 - total flux cleaned = 0.0171051 Jy ! Component: 150 - total flux cleaned = 0.0219388 Jy ! Component: 200 - total flux cleaned = 0.0253398 Jy ! Total flux subtracted in 200 components = 0.0253398 Jy ! Clean residual min=-0.003857 max=0.004718 Jy/beam ! Clean residual mean=0.000146 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 1.74512 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 1.74512 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=8.238 mas, bmaj=12.51 mas, bpa=-3.143 degrees ! Estimated noise=509.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261694 Jy ! Component: 100 - total flux cleaned = 0.00326079 Jy ! Component: 150 - total flux cleaned = 0.00339717 Jy ! Component: 200 - total flux cleaned = 0.00350814 Jy ! Total flux subtracted in 200 components = 0.00350814 Jy ! Clean residual min=-0.003827 max=0.005459 Jy/beam ! Clean residual mean=0.000206 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 1.74863 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 = 9.3047e-05 Jy ! Component: 100 - total flux cleaned = 0.000120682 Jy ! Component: 150 - total flux cleaned = 0.000121561 Jy ! Component: 200 - total flux cleaned = 0.000169135 Jy ! Total flux subtracted in 200 components = 0.000169135 Jy ! Clean residual min=-0.003713 max=0.005488 Jy/beam ! Clean residual mean=0.000203 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 1.74879 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 1.74879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=7.823 mas, bpa=-5.016 degrees ! Estimated noise=425.718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384249 Jy ! Component: 100 - total flux cleaned = -0.000237806 Jy ! Component: 150 - total flux cleaned = -0.000168835 Jy ! Component: 200 - total flux cleaned = -0.000168084 Jy ! Total flux subtracted in 200 components = -0.000168084 Jy ! Clean residual min=-0.003460 max=0.004561 Jy/beam ! Clean residual mean=0.000108 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 1.74863 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 1.74863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455713Jy sigma=0.002146 ! Fit after self-cal, rms=0.455703Jy sigma=0.002146 wmodel J0339-0146_S_2000_12_04_pus_map.mod ! Writing 140 model components to file: J0339-0146_S_2000_12_04_pus_map.mod wobs J0339-0146_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_2000_12_04_pus_uvs.fits wwins J0339-0146_S_2000_12_04_pus_map.win ! wwins: Wrote 4 windows to J0339-0146_S_2000_12_04_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 = 0.0019107 Jy ! Component: 100 - total flux cleaned = 0.00318171 Jy ! Component: 150 - total flux cleaned = 0.0037419 Jy ! Component: 200 - total flux cleaned = 0.00421542 Jy ! Component: 250 - total flux cleaned = 0.00461194 Jy ! Component: 300 - total flux cleaned = 0.00493816 Jy ! Component: 350 - total flux cleaned = 0.00509598 Jy ! Component: 400 - total flux cleaned = 0.00519803 Jy ! Component: 450 - total flux cleaned = 0.00544671 Jy ! Component: 500 - total flux cleaned = 0.00554351 Jy ! Component: 550 - total flux cleaned = 0.00563888 Jy ! Component: 600 - total flux cleaned = 0.00577796 Jy ! Component: 650 - total flux cleaned = 0.0058692 Jy ! Component: 700 - total flux cleaned = 0.00595891 Jy ! Component: 750 - total flux cleaned = 0.00600278 Jy ! Component: 800 - total flux cleaned = 0.00600271 Jy ! Component: 850 - total flux cleaned = 0.00591769 Jy ! Component: 900 - total flux cleaned = 0.00604365 Jy ! Component: 950 - total flux cleaned = 0.00596039 Jy ! Component: 1000 - total flux cleaned = 0.00604175 Jy ! Component: 1050 - total flux cleaned = 0.00600075 Jy ! Component: 1100 - total flux cleaned = 0.00592115 Jy ! Component: 1150 - total flux cleaned = 0.00600024 Jy ! Component: 1200 - total flux cleaned = 0.00603956 Jy ! Component: 1250 - total flux cleaned = 0.00623329 Jy ! Component: 1300 - total flux cleaned = 0.00638581 Jy ! Component: 1350 - total flux cleaned = 0.00642339 Jy ! Component: 1400 - total flux cleaned = 0.00653661 Jy ! Component: 1450 - total flux cleaned = 0.00672328 Jy ! Component: 1500 - total flux cleaned = 0.0068711 Jy ! Component: 1550 - total flux cleaned = 0.00709064 Jy ! Component: 1600 - total flux cleaned = 0.00719987 Jy ! Component: 1650 - total flux cleaned = 0.00745175 Jy ! Component: 1700 - total flux cleaned = 0.00759425 Jy ! Component: 1750 - total flux cleaned = 0.00780667 Jy ! Component: 1800 - total flux cleaned = 0.00798239 Jy ! Component: 1850 - total flux cleaned = 0.00822602 Jy ! Component: 1900 - total flux cleaned = 0.00832966 Jy ! Component: 1950 - total flux cleaned = 0.00853537 Jy ! Component: 2000 - total flux cleaned = 0.00867156 Jy ! Total flux subtracted in 2048 components = 0.00890822 Jy ! Clean residual min=-0.002198 max=0.002283 Jy/beam ! Clean residual mean=0.000063 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.75754 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 278 components and 1.75754 Jy ![Exited script file: muppet] wmap "J0339-0146_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.084 x 7.823 at -5.016 degrees (North through East) ! Clean map min=-0.0030894 max=1.3294 Jy/beam ! Writing clean map to FITS file: J0339-0146_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.32944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000694969 device "J0339-0146_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156826 0.156826 0.313652 0.627304 1.25461 2.50922 5.01843 10.0369 20.0737 40.1475 80.2949 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.329 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.084 x 7.823 at -5.016 degrees (North through East) ! Clean map min=-0.0030894 max=1.3294 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_2000_12_04_pus_uvs.log closed on Thu Oct 18 15:51:28 2007