! Started logfile: J1147-3812_S_2003_07_09_pus_uvs.log on Sun Apr 7 22:05:31 2013 obs J1147-3812_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2003_07_09_pus_uva.fits ! AN table 1: 189 integrations on 171 of 171 possible baselines. ! AN table 2: 11 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.113041 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 15464 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1147-3812_S_2003_07_09_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 2434 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2434 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2434 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2434 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.854116Jy sigma=0.005507 ! Fit after self-cal, rms=0.574156Jy sigma=0.002646 ! 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=2.316 mas, bmaj=4.327 mas, bpa=0.3977 degrees ! Estimated noise=1947.56 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 = 0.775047 Jy ! Component: 100 - total flux cleaned = 0.974792 Jy ! Total flux subtracted in 100 components = 0.974792 Jy ! Clean residual min=-0.047006 max=0.083757 Jy/beam ! Clean residual mean=0.000748 rms=0.018193 Jy/beam ! Combined flux in latest and established models = 0.974792 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.974792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.572840Jy sigma=0.002668 ! Fit after self-cal, rms=0.572826Jy sigma=0.002668 ! 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=3.333 mas, bmaj=6.142 mas, bpa=1.423 degrees ! Estimated noise=937.015 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 = 0.128938 Jy ! Component: 100 - total flux cleaned = 0.180635 Jy ! Component: 150 - total flux cleaned = 0.203666 Jy ! Component: 200 - total flux cleaned = 0.214015 Jy ! Total flux subtracted in 200 components = 0.214015 Jy ! Clean residual min=-0.039324 max=0.054662 Jy/beam ! Clean residual mean=0.000334 rms=0.013522 Jy/beam ! Combined flux in latest and established models = 1.18881 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 1.18881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.553615Jy sigma=0.002386 ! Fit after self-cal, rms=0.553550Jy sigma=0.002386 ! 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 1.00* FD 1.13 GC 1.00* GG 1.00* ! HN 1.00* KP 0.89 LA 1.13 MA 1.00* ! MK 0.98 NL 1.18 NY 1.00* ON 1.00* ! OV 0.95 PT 1.01 SC 0.90 TC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 1.07 MA 1.00* ! MK 1.04 NL 1.25 NY 1.00* ON 1.00* ! OV 1.15 PT 1.01 SC 0.93 TC 1.12 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.90 MA 1.00* ! MK 1.00 NL 1.28 NY 1.00* ON 1.00* ! OV 1.07 PT 1.04 SC 1.06 TC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.72 MA 1.00* ! MK 0.95 NL 1.20 NY 1.00* ON 1.00* ! OV 0.83 PT 1.00 SC 1.06 TC 0.93 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.553550Jy sigma=0.002386 ! Fit after self-cal, rms=0.519146Jy sigma=0.001938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=6.162 mas, bpa=1.705 degrees ! Estimated noise=937.496 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 = 0.00219911 Jy ! Component: 100 - total flux cleaned = 0.00220687 Jy ! Component: 150 - total flux cleaned = 0.00221045 Jy ! Component: 200 - total flux cleaned = 0.00209283 Jy ! Total flux subtracted in 200 components = 0.00209283 Jy ! Clean residual min=-0.007012 max=0.010627 Jy/beam ! Clean residual mean=0.000048 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 1.1909 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 1.1909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519010Jy sigma=0.001938 ! Fit after self-cal, rms=0.520039Jy sigma=0.001937 ! 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=0.520039Jy sigma=0.001937 ! Fit after self-cal, rms=0.521696Jy sigma=0.001937 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=6.163 mas, bpa=1.688 degrees ! Estimated noise=939.274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022951 Jy ! Component: 100 - total flux cleaned = 0.00229818 Jy ! Component: 150 - total flux cleaned = 0.00229476 Jy ! Component: 200 - total flux cleaned = 0.00218774 Jy ! Total flux subtracted in 200 components = 0.00218774 Jy ! Clean residual min=-0.006845 max=0.010432 Jy/beam ! Clean residual mean=0.000044 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 1.19309 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 1.19309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521586Jy sigma=0.001937 ! Fit after self-cal, rms=0.521596Jy sigma=0.001937 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 (11.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651002 Jy ! Component: 100 - total flux cleaned = 0.00760505 Jy ! Component: 150 - total flux cleaned = 0.00857256 Jy ! Component: 200 - total flux cleaned = 0.00885692 Jy ! Total flux subtracted in 200 components = 0.00885692 Jy ! Clean residual min=-0.007019 max=0.006727 Jy/beam ! Clean residual mean=0.000012 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 1.20194 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 1.20194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521264Jy sigma=0.001936 ! Fit after self-cal, rms=0.521287Jy sigma=0.001935 ! 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=0.521287Jy sigma=0.001935 ! Fit after self-cal, rms=0.525660Jy sigma=0.001931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.338 mas, bmaj=6.181 mas, bpa=1.693 degrees ! Estimated noise=943.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432097 Jy ! Component: 100 - total flux cleaned = 0.00520997 Jy ! Component: 150 - total flux cleaned = 0.00534786 Jy ! Component: 200 - total flux cleaned = 0.00546964 Jy ! Total flux subtracted in 200 components = 0.00546964 Jy ! Clean residual min=-0.006695 max=0.007454 Jy/beam ! Clean residual mean=-0.000004 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 1.20741 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.20741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.525491Jy sigma=0.001930 ! Fit after self-cal, rms=0.525522Jy sigma=0.001930 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 = 0.000508398 Jy ! Component: 100 - total flux cleaned = 0.000394113 Jy ! Component: 150 - total flux cleaned = 0.000288349 Jy ! Component: 200 - total flux cleaned = 0.000289761 Jy ! Total flux subtracted in 200 components = 0.000289761 Jy ! Clean residual min=-0.006536 max=0.006986 Jy/beam ! Clean residual mean=-0.000004 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 1.2077 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 1.2077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.525415Jy sigma=0.001930 ! Fit after self-cal, rms=0.525422Jy sigma=0.001930 ! 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=0.525422Jy sigma=0.001930 ! Fit after self-cal, rms=0.527220Jy sigma=0.001926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.523 mas, bmaj=34.42 mas, bpa=-2.482 degrees ! Estimated noise=1035.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269033 Jy ! Component: 100 - total flux cleaned = 0.00317102 Jy ! Component: 150 - total flux cleaned = 0.00329112 Jy ! Component: 200 - total flux cleaned = 0.00339708 Jy ! Total flux subtracted in 200 components = 0.00339708 Jy ! Clean residual min=-0.006503 max=0.005377 Jy/beam ! Clean residual mean=-0.000017 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 1.2111 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 1.2111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527209Jy sigma=0.001926 ! Fit after self-cal, rms=0.527200Jy sigma=0.001926 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 = 0.000848226 Jy ! Component: 100 - total flux cleaned = 0.000850656 Jy ! Component: 150 - total flux cleaned = 0.000882888 Jy ! Component: 200 - total flux cleaned = 0.000883758 Jy ! Total flux subtracted in 200 components = 0.000883758 Jy ! Clean residual min=-0.006250 max=0.005337 Jy/beam ! Clean residual mean=-0.000021 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 1.21198 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 55 components and 1.21198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527199Jy sigma=0.001926 ! Fit after self-cal, rms=0.527198Jy sigma=0.001926 ! 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=3.34 mas, bmaj=6.188 mas, bpa=1.705 degrees ! Estimated noise=945.775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 6.188 at 1.705 degrees (North through East) ! Clean map min=-0.010976 max=1.0175 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=0.527198Jy sigma=0.001926 ! Fit after self-cal, rms=0.663346Jy sigma=0.001284 ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=6.181 mas, bpa=1.582 degrees ! Estimated noise=942.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966121 Jy ! Component: 100 - total flux cleaned = 0.000972385 Jy ! Component: 150 - total flux cleaned = 0.00105876 Jy ! Component: 200 - total flux cleaned = 0.00106005 Jy ! Total flux subtracted in 200 components = 0.00106005 Jy ! Clean residual min=-0.005315 max=0.004645 Jy/beam ! Clean residual mean=-0.000000 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.21304 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 1.21305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.663263Jy sigma=0.001283 ! Fit after self-cal, rms=0.663261Jy sigma=0.001283 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360981 Jy ! Component: 100 - total flux cleaned = 0.000434932 Jy ! Component: 150 - total flux cleaned = 0.000435537 Jy ! Component: 200 - total flux cleaned = 0.000435853 Jy ! Total flux subtracted in 200 components = 0.000435853 Jy ! Clean residual min=-0.005283 max=0.004658 Jy/beam ! Clean residual mean=-0.000002 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 1.21348 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 1.21348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.663193Jy sigma=0.001283 ! Fit after self-cal, rms=0.663195Jy sigma=0.001283 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.663195Jy sigma=0.001283 ! Fit after self-cal, rms=0.666351Jy sigma=0.001283 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=2.317 mas, bmaj=4.33 mas, bpa=0.5874 degrees ! Estimated noise=2285.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.780368 Jy ! Component: 100 - total flux cleaned = 0.981611 Jy ! Component: 150 - total flux cleaned = 1.06735 Jy ! Component: 200 - total flux cleaned = 1.1144 Jy ! Total flux subtracted in 200 components = 1.1144 Jy ! Clean residual min=-0.016728 max=0.027884 Jy/beam ! Clean residual mean=0.000200 rms=0.005493 Jy/beam ! Combined flux in latest and established models = 1.1144 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.1144 Jy ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=6.186 mas, bpa=1.561 degrees ! Estimated noise=942.499 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) ! Added new window around map position (1, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481198 Jy ! Component: 100 - total flux cleaned = 0.0677423 Jy ! Component: 150 - total flux cleaned = 0.0783576 Jy ! Component: 200 - total flux cleaned = 0.0853391 Jy ! Total flux subtracted in 200 components = 0.0853391 Jy ! Clean residual min=-0.005917 max=0.005416 Jy/beam ! Clean residual mean=0.000036 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 1.19974 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 1.19974 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=9.496 mas, bmaj=34.32 mas, bpa=-2.424 degrees ! Estimated noise=1035.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615528 Jy ! Component: 100 - total flux cleaned = 0.00961176 Jy ! Component: 150 - total flux cleaned = 0.011641 Jy ! Component: 200 - total flux cleaned = 0.0123396 Jy ! Total flux subtracted in 200 components = 0.0123396 Jy ! Clean residual min=-0.003904 max=0.003202 Jy/beam ! Clean residual mean=0.000017 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.21208 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179281 Jy ! Component: 100 - total flux cleaned = 0.000343914 Jy ! Component: 150 - total flux cleaned = 0.000532582 Jy ! Component: 200 - total flux cleaned = 0.000668965 Jy ! Total flux subtracted in 200 components = 0.000668965 Jy ! Clean residual min=-0.003820 max=0.002884 Jy/beam ! Clean residual mean=0.000013 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 1.21275 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 1.21275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=6.186 mas, bpa=1.561 degrees ! Estimated noise=942.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496064 Jy ! Component: 100 - total flux cleaned = -0.00031899 Jy ! Component: 150 - total flux cleaned = -0.000153713 Jy ! Component: 200 - total flux cleaned = -7.49169e-05 Jy ! Total flux subtracted in 200 components = -7.49169e-05 Jy ! Clean residual min=-0.004870 max=0.004725 Jy/beam ! Clean residual mean=0.000002 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 1.21267 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 1.21267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.666244Jy sigma=0.001283 ! Fit after self-cal, rms=0.666354Jy sigma=0.001283 wmodel J1147-3812_S_2003_07_09_pus_map.mod ! Writing 93 model components to file: J1147-3812_S_2003_07_09_pus_map.mod wobs J1147-3812_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2003_07_09_pus_uvs.fits wwins J1147-3812_S_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J1147-3812_S_2003_07_09_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 = -0.000507081 Jy ! Component: 100 - total flux cleaned = -0.00115264 Jy ! Component: 150 - total flux cleaned = -0.00135094 Jy ! Component: 200 - total flux cleaned = -0.00152522 Jy ! Component: 250 - total flux cleaned = -0.00174366 Jy ! Component: 300 - total flux cleaned = -0.00194839 Jy ! Component: 350 - total flux cleaned = -0.00214296 Jy ! Component: 400 - total flux cleaned = -0.00227957 Jy ! Component: 450 - total flux cleaned = -0.0024564 Jy ! Component: 500 - total flux cleaned = -0.00258354 Jy ! Component: 550 - total flux cleaned = -0.00279004 Jy ! Component: 600 - total flux cleaned = -0.00302945 Jy ! Component: 650 - total flux cleaned = -0.0032605 Jy ! Component: 700 - total flux cleaned = -0.00337195 Jy ! Component: 750 - total flux cleaned = -0.00362788 Jy ! Component: 800 - total flux cleaned = -0.00377052 Jy ! Component: 850 - total flux cleaned = -0.00387537 Jy ! Component: 900 - total flux cleaned = -0.0036688 Jy ! Component: 950 - total flux cleaned = -0.00363514 Jy ! Component: 1000 - total flux cleaned = -0.00356835 Jy ! Component: 1050 - total flux cleaned = -0.00350257 Jy ! Component: 1100 - total flux cleaned = -0.00350254 Jy ! Component: 1150 - total flux cleaned = -0.00343768 Jy ! Component: 1200 - total flux cleaned = -0.00337433 Jy ! Component: 1250 - total flux cleaned = -0.00340586 Jy ! Component: 1300 - total flux cleaned = -0.00331193 Jy ! Component: 1350 - total flux cleaned = -0.00325004 Jy ! Component: 1400 - total flux cleaned = -0.00324999 Jy ! Component: 1450 - total flux cleaned = -0.0032195 Jy ! Component: 1500 - total flux cleaned = -0.00318941 Jy ! Component: 1550 - total flux cleaned = -0.00315971 Jy ! Component: 1600 - total flux cleaned = -0.00310024 Jy ! Component: 1650 - total flux cleaned = -0.00310012 Jy ! Component: 1700 - total flux cleaned = -0.00304189 Jy ! Component: 1750 - total flux cleaned = -0.00301284 Jy ! Component: 1800 - total flux cleaned = -0.00301289 Jy ! Component: 1850 - total flux cleaned = -0.00298463 Jy ! Component: 1900 - total flux cleaned = -0.00295626 Jy ! Component: 1950 - total flux cleaned = -0.00295625 Jy ! Component: 2000 - total flux cleaned = -0.00298417 Jy ! Total flux subtracted in 2048 components = -0.00292826 Jy ! Clean residual min=-0.001492 max=0.001591 Jy/beam ! Clean residual mean=0.000033 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 1.20974 Jy keep ! Adding 97 model components to the UV plane model. ! The established model now contains 189 components and 1.20974 Jy ![Exited script file: muppet] wmap "J1147-3812_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.33 x 6.186 at 1.561 degrees (North through East) ! Clean map min=-0.0036312 max=1.0204 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.02038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000517036 device "J1147-3812_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152012 0.152012 0.304024 0.608049 1.2161 2.4322 4.86439 9.72878 19.4576 38.9151 77.8303 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.02 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.33 x 6.186 at 1.561 degrees (North through East) ! Clean map min=-0.0036312 max=1.0204 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-3812_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 22:05:38 2013