! Started logfile: J1625-2527_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:29:49 2008 obs J1625-2527_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1625-2527_S_1999_03_08_pus_uva.fits ! AN table 1: 24 integrations on 190 of 190 possible baselines. ! AN table 2: 35 integrations on 190 of 190 possible baselines. ! AN table 3: 8 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.082011 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 2332 lines of history. ! ! Reading 4176 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 J1625-2527_S_1999_03_08_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 480 telescope corrections were flagged in sub-array 1. ! A total of 493 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 493 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 493 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 493 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.278039Jy sigma=0.007867 ! Fit after self-cal, rms=0.813198Jy sigma=0.004411 ! 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=2.424 mas, bmaj=7.127 mas, bpa=-8.277 degrees ! Estimated noise=2178.03 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 = 1.13125 Jy ! Component: 100 - total flux cleaned = 1.41683 Jy ! Total flux subtracted in 100 components = 1.41683 Jy ! Clean residual min=-0.044678 max=0.125622 Jy/beam ! Clean residual mean=0.000967 rms=0.016716 Jy/beam ! Combined flux in latest and established models = 1.41683 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.41683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.649288Jy sigma=0.002319 ! Fit after self-cal, rms=0.649387Jy sigma=0.002318 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142104 Jy ! Component: 100 - total flux cleaned = 0.22362 Jy ! Total flux subtracted in 100 components = 0.22362 Jy ! Clean residual min=-0.026853 max=0.045644 Jy/beam ! Clean residual mean=0.000145 rms=0.007980 Jy/beam ! Combined flux in latest and established models = 1.64045 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.64045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.615380Jy sigma=0.001684 ! Fit after self-cal, rms=0.615749Jy sigma=0.001684 ! 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=2.745 mas, bmaj=8.239 mas, bpa=-8.678 degrees ! Estimated noise=1606.67 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 = 0.0581839 Jy ! Component: 100 - total flux cleaned = 0.0910091 Jy ! Component: 150 - total flux cleaned = 0.110651 Jy ! Component: 200 - total flux cleaned = 0.122856 Jy ! Total flux subtracted in 200 components = 0.122856 Jy ! Clean residual min=-0.020620 max=0.027108 Jy/beam ! Clean residual mean=-0.000912 rms=0.006467 Jy/beam ! Combined flux in latest and established models = 1.7633 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 1.7633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.611191Jy sigma=0.001565 ! Fit after self-cal, rms=0.611430Jy sigma=0.001564 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00 KP 0.96 LA 0.98 NL 1.05 ! OV 0.98 PT 1.01 SC 0.99 WF 0.99 ! GN 0.99 HH 1.00* KK 1.10 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 GC 1.00* GG 1.00* ! HN 0.98 KP 0.87 LA 0.96 NL 0.94 ! OV 0.96 PT 1.00 SC 1.03 WF 1.00 ! GN 1.00 HH 1.00* KK 1.07 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 GC 1.00* GG 1.00* ! HN 1.24 KP 1.00 LA 0.98 NL 1.02 ! OV 0.99 PT 0.98 SC 0.98 WF 1.01 ! GN 1.01 HH 1.00* KK 1.04 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HN 1.19 KP 0.93 LA 1.00 NL 0.95 ! OV 0.99 PT 0.97 SC 1.00 WF 1.00 ! GN 1.00 HH 1.00* KK 1.06 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.611430Jy sigma=0.001564 ! Fit after self-cal, rms=0.637900Jy sigma=0.001328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.751 mas, bmaj=8.307 mas, bpa=-8.76 degrees ! Estimated noise=1621.82 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101416 Jy ! Component: 100 - total flux cleaned = 0.0154754 Jy ! Component: 150 - total flux cleaned = 0.018294 Jy ! Component: 200 - total flux cleaned = 0.0199244 Jy ! Total flux subtracted in 200 components = 0.0199244 Jy ! Clean residual min=-0.007069 max=0.009253 Jy/beam ! Clean residual mean=0.000679 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 1.78323 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 1.78323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.637790Jy sigma=0.001324 ! Fit after self-cal, rms=0.637810Jy sigma=0.001323 ! 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=0.637810Jy sigma=0.001323 ! Fit after self-cal, rms=0.637956Jy sigma=0.001323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=8.306 mas, bpa=-8.77 degrees ! Estimated noise=1621.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023739 Jy ! Component: 100 - total flux cleaned = 0.00347374 Jy ! Component: 150 - total flux cleaned = 0.00414048 Jy ! Component: 200 - total flux cleaned = 0.00431068 Jy ! Total flux subtracted in 200 components = 0.00431068 Jy ! Clean residual min=-0.007005 max=0.008934 Jy/beam ! Clean residual mean=0.000654 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 1.78754 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 1.78754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.637932Jy sigma=0.001323 ! Fit after self-cal, rms=0.637924Jy sigma=0.001323 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 (-18.5, 51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789044 Jy ! Component: 100 - total flux cleaned = 0.0116115 Jy ! Component: 150 - total flux cleaned = 0.0128434 Jy ! Component: 200 - total flux cleaned = 0.0135985 Jy ! Total flux subtracted in 200 components = 0.0135985 Jy ! Clean residual min=-0.006506 max=0.007535 Jy/beam ! Clean residual mean=0.000490 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 1.80114 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 1.80114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.637897Jy sigma=0.001320 ! Fit after self-cal, rms=0.637922Jy sigma=0.001320 ! 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=0.637922Jy sigma=0.001320 ! Fit after self-cal, rms=0.638256Jy sigma=0.001320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=8.306 mas, bpa=-8.781 degrees ! Estimated noise=1622.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238623 Jy ! Component: 100 - total flux cleaned = 0.00310368 Jy ! Component: 150 - total flux cleaned = 0.00358299 Jy ! Component: 200 - total flux cleaned = 0.00402793 Jy ! Total flux subtracted in 200 components = 0.00402793 Jy ! Clean residual min=-0.006260 max=0.006972 Jy/beam ! Clean residual mean=0.000490 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 1.80517 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 1.80517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.638251Jy sigma=0.001320 ! Fit after self-cal, rms=0.638254Jy sigma=0.001320 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 = 0.000749929 Jy ! Component: 100 - total flux cleaned = 0.000999813 Jy ! Component: 150 - total flux cleaned = 0.00131531 Jy ! Component: 200 - total flux cleaned = 0.00146643 Jy ! Total flux subtracted in 200 components = 0.00146643 Jy ! Clean residual min=-0.006102 max=0.006626 Jy/beam ! Clean residual mean=0.000476 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 1.80663 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 1.80663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.638248Jy sigma=0.001319 ! Fit after self-cal, rms=0.638244Jy sigma=0.001319 ! 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=0.638244Jy sigma=0.001319 ! Fit after self-cal, rms=0.638061Jy sigma=0.001319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.57 mas, bmaj=16.96 mas, bpa=1.074 degrees ! Estimated noise=2111.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388234 Jy ! Component: 100 - total flux cleaned = 0.00426009 Jy ! Component: 150 - total flux cleaned = 0.0046491 Jy ! Component: 200 - total flux cleaned = 0.00498224 Jy ! Total flux subtracted in 200 components = 0.00498224 Jy ! Clean residual min=-0.004632 max=0.006913 Jy/beam ! Clean residual mean=0.001063 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 1.81161 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 1.81161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.638129Jy sigma=0.001319 ! Fit after self-cal, rms=0.638089Jy sigma=0.001319 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 = 1.91001e-05 Jy ! Component: 100 - total flux cleaned = 0.000434001 Jy ! Component: 150 - total flux cleaned = 0.000723837 Jy ! Component: 200 - total flux cleaned = 0.000791585 Jy ! Total flux subtracted in 200 components = 0.000791585 Jy ! Clean residual min=-0.004445 max=0.006756 Jy/beam ! Clean residual mean=0.001044 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 1.81241 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 1.81241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.638131Jy sigma=0.001319 ! Fit after self-cal, rms=0.638101Jy sigma=0.001319 ! 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=2.749 mas, bmaj=8.307 mas, bpa=-8.797 degrees ! Estimated noise=1623.12 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.749 x 8.307 at -8.797 degrees (North through East) ! Clean map min=-0.0057699 max=1.475 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=0.638101Jy sigma=0.001319 ! Fit after self-cal, rms=0.858709Jy sigma=0.001176 ! Inverting map and beam ! Estimated beam: bmin=2.749 mas, bmaj=8.307 mas, bpa=-8.772 degrees ! Estimated noise=1623.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291395 Jy ! Component: 100 - total flux cleaned = 0.000290545 Jy ! Component: 150 - total flux cleaned = 0.000288016 Jy ! Component: 200 - total flux cleaned = 0.000223826 Jy ! Total flux subtracted in 200 components = 0.000223826 Jy ! Clean residual min=-0.005682 max=0.006109 Jy/beam ! Clean residual mean=0.000495 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 1.81263 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 175 components and 1.81263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.858679Jy sigma=0.001176 ! Fit after self-cal, rms=0.858685Jy sigma=0.001176 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8388e-05 Jy ! Component: 100 - total flux cleaned = -3.82089e-05 Jy ! Component: 150 - total flux cleaned = 1.23257e-05 Jy ! Component: 200 - total flux cleaned = 6.10968e-05 Jy ! Total flux subtracted in 200 components = 6.10968e-05 Jy ! Clean residual min=-0.005545 max=0.005978 Jy/beam ! Clean residual mean=0.000495 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 1.81269 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 192 components and 1.81269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.858671Jy sigma=0.001176 ! Fit after self-cal, rms=0.858678Jy sigma=0.001175 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.858678Jy sigma=0.001175 ! Fit after self-cal, rms=0.858772Jy sigma=0.001175 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=2.436 mas, bmaj=7.133 mas, bpa=-8.076 degrees ! Estimated noise=2182.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13173 Jy ! Component: 100 - total flux cleaned = 1.41458 Jy ! Component: 150 - total flux cleaned = 1.5537 Jy ! Component: 200 - total flux cleaned = 1.63294 Jy ! Total flux subtracted in 200 components = 1.63294 Jy ! Clean residual min=-0.015582 max=0.039367 Jy/beam ! Clean residual mean=0.000821 rms=0.005923 Jy/beam ! Combined flux in latest and established models = 1.63294 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.63294 Jy ! Inverting map and beam ! Estimated beam: bmin=2.749 mas, bmaj=8.308 mas, bpa=-8.784 degrees ! Estimated noise=1623.85 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 = 0.0583237 Jy ! Component: 100 - total flux cleaned = 0.0889592 Jy ! Component: 150 - total flux cleaned = 0.106624 Jy ! Component: 200 - total flux cleaned = 0.119043 Jy ! Total flux subtracted in 200 components = 0.119043 Jy ! Clean residual min=-0.008591 max=0.013090 Jy/beam ! Clean residual mean=0.001117 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 1.75198 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 68 components and 1.75198 Jy ! Inverting map ! Added new window around map position (-5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129901 Jy ! Component: 100 - total flux cleaned = 0.0216342 Jy ! Component: 150 - total flux cleaned = 0.0287507 Jy ! Component: 200 - total flux cleaned = 0.0347507 Jy ! Total flux subtracted in 200 components = 0.0347507 Jy ! Clean residual min=-0.007129 max=0.006496 Jy/beam ! Clean residual mean=0.000747 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 1.78673 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 112 components and 1.78673 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=6.57 mas, bmaj=16.96 mas, bpa=1.087 degrees ! Estimated noise=2111.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882541 Jy ! Component: 100 - total flux cleaned = 0.0148835 Jy ! Component: 150 - total flux cleaned = 0.0194235 Jy ! Component: 200 - total flux cleaned = 0.0228695 Jy ! Total flux subtracted in 200 components = 0.0228695 Jy ! Clean residual min=-0.004588 max=0.006103 Jy/beam ! Clean residual mean=0.001262 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 1.8096 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 = 0.00235564 Jy ! Component: 100 - total flux cleaned = 0.00340691 Jy ! Component: 150 - total flux cleaned = 0.00424041 Jy ! Component: 200 - total flux cleaned = 0.0050287 Jy ! Total flux subtracted in 200 components = 0.0050287 Jy ! Clean residual min=-0.004093 max=0.005744 Jy/beam ! Clean residual mean=0.001134 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.81463 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 149 components and 1.81463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.749 mas, bmaj=8.308 mas, bpa=-8.784 degrees ! Estimated noise=1623.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000962651 Jy ! Component: 100 - total flux cleaned = -0.000713943 Jy ! Component: 150 - total flux cleaned = -0.000605995 Jy ! Component: 200 - total flux cleaned = -0.000408678 Jy ! Total flux subtracted in 200 components = -0.000408678 Jy ! Clean residual min=-0.006258 max=0.005970 Jy/beam ! Clean residual mean=0.000465 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 1.81422 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 1.81422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.858478Jy sigma=0.001176 ! Fit after self-cal, rms=0.858400Jy sigma=0.001175 wmodel J1625-2527_S_1999_03_08_pus_map.mod ! Writing 166 model components to file: J1625-2527_S_1999_03_08_pus_map.mod wobs J1625-2527_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1625-2527_S_1999_03_08_pus_uvs.fits wwins J1625-2527_S_1999_03_08_pus_map.win ! wwins: Wrote 4 windows to J1625-2527_S_1999_03_08_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 = 0.00077247 Jy ! Component: 100 - total flux cleaned = 0.00212579 Jy ! Component: 150 - total flux cleaned = 0.00340119 Jy ! Component: 200 - total flux cleaned = 0.00451815 Jy ! Component: 250 - total flux cleaned = 0.00549649 Jy ! Component: 300 - total flux cleaned = 0.00660718 Jy ! Component: 350 - total flux cleaned = 0.00792236 Jy ! Component: 400 - total flux cleaned = 0.00919414 Jy ! Component: 450 - total flux cleaned = 0.0102741 Jy ! Component: 500 - total flux cleaned = 0.0113995 Jy ! Component: 550 - total flux cleaned = 0.0124215 Jy ! Component: 600 - total flux cleaned = 0.0133485 Jy ! Component: 650 - total flux cleaned = 0.0142547 Jy ! Component: 700 - total flux cleaned = 0.0152083 Jy ! Component: 750 - total flux cleaned = 0.0160076 Jy ! Component: 800 - total flux cleaned = 0.0169203 Jy ! Component: 850 - total flux cleaned = 0.0175583 Jy ! Component: 900 - total flux cleaned = 0.0181835 Jy ! Component: 950 - total flux cleaned = 0.0186135 Jy ! Component: 1000 - total flux cleaned = 0.0192176 Jy ! Component: 1050 - total flux cleaned = 0.0198087 Jy ! Component: 1100 - total flux cleaned = 0.0203307 Jy ! Component: 1150 - total flux cleaned = 0.0206735 Jy ! Component: 1200 - total flux cleaned = 0.0211809 Jy ! Component: 1250 - total flux cleaned = 0.0216253 Jy ! Component: 1300 - total flux cleaned = 0.0221175 Jy ! Component: 1350 - total flux cleaned = 0.0226023 Jy ! Component: 1400 - total flux cleaned = 0.0230802 Jy ! Component: 1450 - total flux cleaned = 0.0235512 Jy ! Component: 1500 - total flux cleaned = 0.0239119 Jy ! Component: 1550 - total flux cleaned = 0.0242677 Jy ! Component: 1600 - total flux cleaned = 0.0245684 Jy ! Component: 1650 - total flux cleaned = 0.0249141 Jy ! Component: 1700 - total flux cleaned = 0.0251092 Jy ! Component: 1750 - total flux cleaned = 0.0253985 Jy ! Component: 1800 - total flux cleaned = 0.0256361 Jy ! Component: 1850 - total flux cleaned = 0.0257307 Jy ! Component: 1900 - total flux cleaned = 0.0260103 Jy ! Component: 1950 - total flux cleaned = 0.0262863 Jy ! Component: 2000 - total flux cleaned = 0.0265131 Jy ! Total flux subtracted in 2048 components = 0.0266481 Jy ! Clean residual min=-0.002670 max=0.002484 Jy/beam ! Clean residual mean=0.000260 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 1.84087 Jy keep ! Adding 107 model components to the UV plane model. ! The established model now contains 273 components and 1.84087 Jy ![Exited script file: muppet] wmap "J1625-2527_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.749 x 8.308 at -8.784 degrees (North through East) ! Clean map min=-0.0056812 max=1.4838 Jy/beam ! Writing clean map to FITS file: J1625-2527_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.48384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0008324 device "J1625-2527_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168293 0.168293 0.336585 0.673171 1.34634 2.69268 5.38537 10.7707 21.5415 43.0829 86.1659 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.483 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.749 x 8.308 at -8.784 degrees (North through East) ! Clean map min=-0.0056812 max=1.4838 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:29:57 2008