! Started logfile: J0538-4405_S_2000_12_04_pus_uvs.log on Wed Oct 17 18:17:04 2007 obs J0538-4405_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_2000_12_04_pus_uva.fits ! AN table 1: 35 integrations on 190 of 190 possible baselines. ! AN table 2: 10 integrations on 190 of 190 possible baselines. ! AN table 3: 76 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0120487 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 2169 lines of history. ! ! Reading 1108 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0538-4405_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 = 1024x1024 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 673 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 1459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 673 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 1459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 673 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 1459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 673 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 1459 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.555892Jy sigma=0.020422 ! Fit after self-cal, rms=1.893992Jy sigma=0.015008 ! 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=2.059 mas, bmaj=8.106 mas, bpa=-2.58 degrees ! Estimated noise=4513.36 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 = 2.01143 Jy ! Component: 100 - total flux cleaned = 2.50295 Jy ! Total flux subtracted in 100 components = 2.50295 Jy ! Clean residual min=-0.138705 max=0.247512 Jy/beam ! Clean residual mean=-0.009095 rms=0.056442 Jy/beam ! Combined flux in latest and established models = 2.50295 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 2.50295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.696383Jy sigma=0.005348 ! Fit after self-cal, rms=0.696327Jy sigma=0.005348 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.381 mas, bmaj=9.752 mas, bpa=-8.113 degrees ! Estimated noise=3278.87 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 = 0.404561 Jy ! Component: 100 - total flux cleaned = 0.624893 Jy ! Component: 150 - total flux cleaned = 0.745694 Jy ! Component: 200 - total flux cleaned = 0.812535 Jy ! Total flux subtracted in 200 components = 0.812535 Jy ! Clean residual min=-0.051530 max=0.049414 Jy/beam ! Clean residual mean=-0.002564 rms=0.015179 Jy/beam ! Combined flux in latest and established models = 3.31548 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 3.31548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392741Jy sigma=0.002980 ! Fit after self-cal, rms=0.392088Jy sigma=0.002977 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.00* PT 0.96 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.08 KP 0.97 ! LA 0.99 MA 1.00* MC 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.00* PT 0.98 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 1.15 ! LA 1.00 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.00* PT 0.88 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.09 KP 0.96 ! LA 0.97 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 1.00* PT 0.99 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.392088Jy sigma=0.002977 ! Fit after self-cal, rms=0.380804Jy sigma=0.002873 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=60.84 mas, bpa=-18.22 degrees ! Estimated noise=3756.66 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 = 0.00429049 Jy ! Component: 100 - total flux cleaned = 0.00430236 Jy ! Component: 150 - total flux cleaned = 0.00430484 Jy ! Component: 200 - total flux cleaned = 0.00430277 Jy ! Total flux subtracted in 200 components = 0.00430277 Jy ! Clean residual min=-0.026820 max=0.042813 Jy/beam ! Clean residual mean=-0.000953 rms=0.010997 Jy/beam ! Combined flux in latest and established models = 3.31978 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 3.31978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380620Jy sigma=0.002872 ! Fit after self-cal, rms=0.381312Jy sigma=0.002870 ! 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=0.381312Jy sigma=0.002870 ! Fit after self-cal, rms=0.381515Jy sigma=0.002869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=60.86 mas, bpa=-18.22 degrees ! Estimated noise=3756.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911037 Jy ! Component: 100 - total flux cleaned = 0.000917329 Jy ! Component: 150 - total flux cleaned = 0.001077 Jy ! Component: 200 - total flux cleaned = 0.0012393 Jy ! Total flux subtracted in 200 components = 0.0012393 Jy ! Clean residual min=-0.026351 max=0.041336 Jy/beam ! Clean residual mean=-0.000975 rms=0.010902 Jy/beam ! Combined flux in latest and established models = 3.32102 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 3.32102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381390Jy sigma=0.002868 ! Fit after self-cal, rms=0.381390Jy sigma=0.002868 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 = -0.000348213 Jy ! Component: 100 - total flux cleaned = -0.000187907 Jy ! Component: 150 - total flux cleaned = -3.60848e-05 Jy ! Component: 200 - total flux cleaned = -2.47325e-05 Jy ! Total flux subtracted in 200 components = -2.47325e-05 Jy ! Clean residual min=-0.026316 max=0.040552 Jy/beam ! Clean residual mean=-0.000976 rms=0.010811 Jy/beam ! Combined flux in latest and established models = 3.321 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 3.321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381282Jy sigma=0.002868 ! Fit after self-cal, rms=0.381276Jy sigma=0.002868 ! 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=0.381276Jy sigma=0.002868 ! Fit after self-cal, rms=0.381308Jy sigma=0.002868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=60.86 mas, bpa=-18.22 degrees ! Estimated noise=3756.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26657e-05 Jy ! Component: 100 - total flux cleaned = 0.000159187 Jy ! Component: 150 - total flux cleaned = 0.000300006 Jy ! Component: 200 - total flux cleaned = 0.000434409 Jy ! Total flux subtracted in 200 components = 0.000434409 Jy ! Clean residual min=-0.026177 max=0.039744 Jy/beam ! Clean residual mean=-0.000975 rms=0.010729 Jy/beam ! Combined flux in latest and established models = 3.32143 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 3.32143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381216Jy sigma=0.002867 ! Fit after self-cal, rms=0.381213Jy sigma=0.002867 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 = -0.000181221 Jy ! Component: 100 - total flux cleaned = -4.78621e-05 Jy ! Component: 150 - total flux cleaned = 8.42654e-05 Jy ! Component: 200 - total flux cleaned = 0.000208817 Jy ! Total flux subtracted in 200 components = 0.000208817 Jy ! Clean residual min=-0.026113 max=0.039091 Jy/beam ! Clean residual mean=-0.000973 rms=0.010663 Jy/beam ! Combined flux in latest and established models = 3.32164 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 3.32164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381133Jy sigma=0.002866 ! Fit after self-cal, rms=0.381129Jy sigma=0.002866 ! 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=0.381129Jy sigma=0.002866 ! Fit after self-cal, rms=0.381147Jy sigma=0.002866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.3 mas, bmaj=56.57 mas, bpa=-12.63 degrees ! Estimated noise=5460.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028639 Jy ! Component: 100 - total flux cleaned = 0.000281314 Jy ! Component: 150 - total flux cleaned = 0.000281458 Jy ! Component: 200 - total flux cleaned = 0.000281907 Jy ! Total flux subtracted in 200 components = 0.000281907 Jy ! Clean residual min=-0.038931 max=0.057323 Jy/beam ! Clean residual mean=-0.002160 rms=0.019104 Jy/beam ! Combined flux in latest and established models = 3.32192 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 3.32192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381139Jy sigma=0.002866 ! Fit after self-cal, rms=0.381077Jy sigma=0.002866 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 = 6.34391e-08 Jy ! Component: 100 - total flux cleaned = 1.54072e-06 Jy ! Component: 150 - total flux cleaned = 3.19007e-06 Jy ! Component: 200 - total flux cleaned = 4.3808e-06 Jy ! Total flux subtracted in 200 components = 4.3808e-06 Jy ! Clean residual min=-0.038690 max=0.056944 Jy/beam ! Clean residual mean=-0.002161 rms=0.019022 Jy/beam ! Combined flux in latest and established models = 3.32193 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 3.32193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381071Jy sigma=0.002866 ! Fit after self-cal, rms=0.381017Jy sigma=0.002866 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=60.87 mas, bpa=-18.22 degrees ! Estimated noise=3756.8 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.57 x 60.87 at -18.22 degrees (North through East) ! Clean map min=-0.025383 max=2.8191 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=0.381017Jy sigma=0.002866 ! Fit after self-cal, rms=0.336033Jy sigma=0.002354 ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=60.87 mas, bpa=-18.22 degrees ! Estimated noise=3759.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00341208 Jy ! Component: 100 - total flux cleaned = -0.00319202 Jy ! Component: 150 - total flux cleaned = -0.00308396 Jy ! Component: 200 - total flux cleaned = -0.00297802 Jy ! Total flux subtracted in 200 components = -0.00297802 Jy ! Clean residual min=-0.026090 max=0.036242 Jy/beam ! Clean residual mean=-0.000626 rms=0.009904 Jy/beam ! Combined flux in latest and established models = 3.31895 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 47 components and 3.31895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335876Jy sigma=0.002354 ! Fit after self-cal, rms=0.335894Jy sigma=0.002354 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.79684e-05 Jy ! Component: 100 - total flux cleaned = 6.19377e-05 Jy ! Component: 150 - total flux cleaned = 0.000162685 Jy ! Component: 200 - total flux cleaned = 0.000260198 Jy ! Total flux subtracted in 200 components = 0.000260198 Jy ! Clean residual min=-0.025960 max=0.035951 Jy/beam ! Clean residual mean=-0.000625 rms=0.009863 Jy/beam ! Combined flux in latest and established models = 3.31921 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 3.31921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335822Jy sigma=0.002354 ! Fit after self-cal, rms=0.335834Jy sigma=0.002354 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335834Jy sigma=0.002354 ! Fit after self-cal, rms=0.335825Jy sigma=0.002354 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=2.371 mas, bmaj=65.66 mas, bpa=-18.17 degrees ! Estimated noise=4382.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12102 Jy ! Component: 100 - total flux cleaned = 2.65412 Jy ! Component: 150 - total flux cleaned = 2.93615 Jy ! Component: 200 - total flux cleaned = 3.09788 Jy ! Total flux subtracted in 200 components = 3.09788 Jy ! Clean residual min=-0.056594 max=0.082974 Jy/beam ! Clean residual mean=-0.003830 rms=0.023042 Jy/beam ! Combined flux in latest and established models = 3.09789 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 9 model components to the UV plane model. ! The established model now contains 9 components and 3.09789 Jy ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=60.87 mas, bpa=-18.22 degrees ! Estimated noise=3759.96 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 = 0.108555 Jy ! Component: 100 - total flux cleaned = 0.162979 Jy ! Component: 150 - total flux cleaned = 0.190341 Jy ! Component: 200 - total flux cleaned = 0.204143 Jy ! Total flux subtracted in 200 components = 0.204143 Jy ! Clean residual min=-0.029092 max=0.035899 Jy/beam ! Clean residual mean=-0.000714 rms=0.010271 Jy/beam ! Combined flux in latest and established models = 3.30203 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 3.30203 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=12.31 mas, bmaj=56.6 mas, bpa=-12.62 degrees ! Estimated noise=5455.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108487 Jy ! Component: 100 - total flux cleaned = 0.011652 Jy ! Component: 150 - total flux cleaned = 0.0116563 Jy ! Component: 200 - total flux cleaned = 0.0116584 Jy ! Total flux subtracted in 200 components = 0.0116584 Jy ! Clean residual min=-0.038262 max=0.056678 Jy/beam ! Clean residual mean=-0.001394 rms=0.017837 Jy/beam ! Combined flux in latest and established models = 3.31369 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 = 1.51021e-06 Jy ! Component: 100 - total flux cleaned = 2.7448e-06 Jy ! Component: 150 - total flux cleaned = 5.88816e-06 Jy ! Component: 200 - total flux cleaned = 1.62735e-05 Jy ! Total flux subtracted in 200 components = 1.62735e-05 Jy ! Clean residual min=-0.038223 max=0.056207 Jy/beam ! Clean residual mean=-0.001393 rms=0.017747 Jy/beam ! Combined flux in latest and established models = 3.3137 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 3.3137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=60.87 mas, bpa=-18.22 degrees ! Estimated noise=3759.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128601 Jy ! Component: 100 - total flux cleaned = 0.0012483 Jy ! Component: 150 - total flux cleaned = 0.00124031 Jy ! Component: 200 - total flux cleaned = 0.00111278 Jy ! Total flux subtracted in 200 components = 0.00111278 Jy ! Clean residual min=-0.026901 max=0.035877 Jy/beam ! Clean residual mean=-0.000617 rms=0.010002 Jy/beam ! Combined flux in latest and established models = 3.31482 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 3.31482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335886Jy sigma=0.002356 ! Fit after self-cal, rms=0.335894Jy sigma=0.002356 wmodel J0538-4405_S_2000_12_04_pus_map.mod ! Writing 31 model components to file: J0538-4405_S_2000_12_04_pus_map.mod wobs J0538-4405_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_2000_12_04_pus_uvs.fits wwins J0538-4405_S_2000_12_04_pus_map.win ! wwins: Wrote 1 windows to J0538-4405_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150514 Jy ! Component: 100 - total flux cleaned = 0.0224282 Jy ! Component: 150 - total flux cleaned = 0.022484 Jy ! Component: 200 - total flux cleaned = 0.0195603 Jy ! Component: 250 - total flux cleaned = 0.0165318 Jy ! Component: 300 - total flux cleaned = 0.0140414 Jy ! Component: 350 - total flux cleaned = 0.0119819 Jy ! Component: 400 - total flux cleaned = 0.00973959 Jy ! Component: 450 - total flux cleaned = 0.00708122 Jy ! Component: 500 - total flux cleaned = 0.00454893 Jy ! Component: 550 - total flux cleaned = 0.00212452 Jy ! Component: 600 - total flux cleaned = 0.000725454 Jy ! Component: 650 - total flux cleaned = -0.000613185 Jy ! Component: 700 - total flux cleaned = -0.00147419 Jy ! Component: 750 - total flux cleaned = -0.00251171 Jy ! Component: 800 - total flux cleaned = -0.00271037 Jy ! Component: 850 - total flux cleaned = -0.00309972 Jy ! Component: 900 - total flux cleaned = -0.00309699 Jy ! Component: 950 - total flux cleaned = -0.00309896 Jy ! Component: 1000 - total flux cleaned = -0.00255327 Jy ! Component: 1050 - total flux cleaned = -0.00166075 Jy ! Component: 1100 - total flux cleaned = -0.00113716 Jy ! Component: 1150 - total flux cleaned = -0.000446506 Jy ! Component: 1200 - total flux cleaned = 0.000232426 Jy ! Component: 1250 - total flux cleaned = 0.000732792 Jy ! Component: 1300 - total flux cleaned = 0.00106418 Jy ! Component: 1350 - total flux cleaned = 0.00187682 Jy ! Component: 1400 - total flux cleaned = 0.00235599 Jy ! Component: 1450 - total flux cleaned = 0.0026702 Jy ! Component: 1500 - total flux cleaned = 0.00313795 Jy ! Component: 1550 - total flux cleaned = 0.00391112 Jy ! Component: 1600 - total flux cleaned = 0.00468074 Jy ! Component: 1650 - total flux cleaned = 0.00560071 Jy ! Component: 1700 - total flux cleaned = 0.00636319 Jy ! Component: 1750 - total flux cleaned = 0.00712406 Jy ! Component: 1800 - total flux cleaned = 0.00773131 Jy ! Component: 1850 - total flux cleaned = 0.00848971 Jy ! Component: 1900 - total flux cleaned = 0.00909431 Jy ! Component: 1950 - total flux cleaned = 0.0095454 Jy ! Component: 2000 - total flux cleaned = 0.0102988 Jy ! Component: 2050 - total flux cleaned = 0.0115036 Jy ! Component: 2100 - total flux cleaned = 0.0124085 Jy ! Component: 2150 - total flux cleaned = 0.01347 Jy ! Component: 2200 - total flux cleaned = 0.0143861 Jy ! Component: 2250 - total flux cleaned = 0.0153059 Jy ! Component: 2300 - total flux cleaned = 0.0157685 Jy ! Component: 2350 - total flux cleaned = 0.0165458 Jy ! Component: 2400 - total flux cleaned = 0.0171742 Jy ! Component: 2450 - total flux cleaned = 0.017809 Jy ! Component: 2500 - total flux cleaned = 0.0179682 Jy ! Component: 2550 - total flux cleaned = 0.0184533 Jy ! Component: 2600 - total flux cleaned = 0.019103 Jy ! Component: 2650 - total flux cleaned = 0.0192657 Jy ! Component: 2700 - total flux cleaned = 0.0197605 Jy ! Component: 2750 - total flux cleaned = 0.0200979 Jy ! Component: 2800 - total flux cleaned = 0.0204366 Jy ! Component: 2850 - total flux cleaned = 0.0211211 Jy ! Component: 2900 - total flux cleaned = 0.0214671 Jy ! Component: 2950 - total flux cleaned = 0.0221714 Jy ! Component: 3000 - total flux cleaned = 0.0227071 Jy ! Component: 3050 - total flux cleaned = 0.0232501 Jy ! Component: 3100 - total flux cleaned = 0.0239826 Jy ! Component: 3150 - total flux cleaned = 0.0245386 Jy ! Component: 3200 - total flux cleaned = 0.0254812 Jy ! Component: 3250 - total flux cleaned = 0.0262464 Jy ! Component: 3300 - total flux cleaned = 0.0272201 Jy ! Component: 3350 - total flux cleaned = 0.0284055 Jy ! Component: 3400 - total flux cleaned = 0.0290087 Jy ! Component: 3450 - total flux cleaned = 0.0300291 Jy ! Component: 3500 - total flux cleaned = 0.0308593 Jy ! Component: 3550 - total flux cleaned = 0.0319192 Jy ! Component: 3600 - total flux cleaned = 0.0327818 Jy ! Component: 3650 - total flux cleaned = 0.0334381 Jy ! Component: 3700 - total flux cleaned = 0.0345515 Jy ! Component: 3750 - total flux cleaned = 0.0354596 Jy ! Component: 3800 - total flux cleaned = 0.0361506 Jy ! Component: 3850 - total flux cleaned = 0.0373264 Jy ! Component: 3900 - total flux cleaned = 0.0380435 Jy ! Component: 3950 - total flux cleaned = 0.0392564 Jy ! Component: 4000 - total flux cleaned = 0.0404932 Jy ! Component: 4050 - total flux cleaned = 0.0412492 Jy ! Total flux subtracted in 4096 components = 0.0425292 Jy ! Clean residual min=-0.016725 max=0.014163 Jy/beam ! Clean residual mean=0.000221 rms=0.004470 Jy/beam ! Combined flux in latest and established models = 3.35734 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 201 components and 3.35735 Jy ![Exited script file: muppet] wmap "J0538-4405_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.572 x 60.87 at -18.22 degrees (North through East) ! Clean map min=-0.018558 max=2.8387 Jy/beam ! Writing clean map to FITS file: J0538-4405_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 2.83869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00474608 device "J0538-4405_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.501577 0.501577 1.00315 2.00631 4.01262 8.02523 16.0505 32.1009 64.2019 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0142 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.838 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.572 x 60.87 at -18.22 degrees (North through East) ! Clean map min=-0.018558 max=2.8387 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 18:17:31 2007