! Started logfile: J1427-4206_S_2003_09_17_pus_uvs.log on Tue May 22 17:09:18 2007 obs J1427-4206_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_2003_09_17_pus_uva.fits ! AN table 1: 37 integrations on 120 of 120 possible baselines. ! AN table 2: 34 integrations on 120 of 120 possible baselines. ! AN table 3: 61 integrations on 120 of 120 possible baselines. ! AN table 4: 37 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0201183 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! 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. ! 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 1736 lines of history. ! ! Reading 1632 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 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 528 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 940 telescope corrections were flagged in sub-array 3. ! A total of 519 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 539 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 940 telescope corrections were flagged in sub-array 3. ! A total of 519 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 528 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 940 telescope corrections were flagged in sub-array 3. ! A total of 519 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 528 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 940 telescope corrections were flagged in sub-array 3. ! A total of 519 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.852844Jy sigma=0.005518 ! Fit after self-cal, rms=0.453245Jy sigma=0.002983 ! 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=2.123 mas, bmaj=8.067 mas, bpa=10.73 degrees ! Estimated noise=4129.82 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 (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.539863 Jy ! Component: 100 - total flux cleaned = 0.725375 Jy ! Total flux subtracted in 100 components = 0.725375 Jy ! Clean residual min=-0.080357 max=0.113999 Jy/beam ! Clean residual mean=-0.001940 rms=0.036468 Jy/beam ! Combined flux in latest and established models = 0.725375 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.725375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429691Jy sigma=0.002626 ! Fit after self-cal, rms=0.429306Jy sigma=0.002624 ! 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=2.734 mas, bmaj=9.324 mas, bpa=5.413 degrees ! Estimated noise=3254.87 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 = 0.187595 Jy ! Component: 100 - total flux cleaned = 0.267373 Jy ! Component: 150 - total flux cleaned = 0.30245 Jy ! Component: 200 - total flux cleaned = 0.318439 Jy ! Total flux subtracted in 200 components = 0.318439 Jy ! Clean residual min=-0.089591 max=0.163392 Jy/beam ! Clean residual mean=-0.001326 rms=0.046066 Jy/beam ! Combined flux in latest and established models = 1.04381 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 1.04381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342889Jy sigma=0.002153 ! Fit after self-cal, rms=0.342273Jy sigma=0.002150 ! 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: ! FD 0.88 GC 1.00* HN 1.00* KP 1.17 ! LA 0.79 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 2.20 PT 0.88 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 1.00* KP 1.05 ! LA 1.00* MK 0.94 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 0.86 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 GC 1.00* HN 1.00* KP 1.25 ! LA 0.81 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.04 PT 0.86 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 GC 1.00* HN 1.00* KP 1.19 ! LA 1.00* MK 0.94 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 0.89 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 GC 1.00* HN 1.00* KP 1.31 ! LA 0.79 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 2.29 PT 0.87 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 1.00* KP 1.09 ! LA 1.00* MK 0.88 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 0.92 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 GC 1.00* HN 1.00* KP 1.28 ! LA 0.79 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 2.62 PT 0.85 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 GC 1.00* HN 1.00* KP 1.20 ! LA 1.00* MK 0.84 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 0.94 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.342273Jy sigma=0.002150 ! Fit after self-cal, rms=0.325102Jy sigma=0.001462 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=52.34 mas, bpa=-12.2 degrees ! Estimated noise=4131.54 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 = 0.0109368 Jy ! Component: 100 - total flux cleaned = 0.0109661 Jy ! Component: 150 - total flux cleaned = 0.010987 Jy ! Component: 200 - total flux cleaned = 0.0107697 Jy ! Total flux subtracted in 200 components = 0.0107697 Jy ! Clean residual min=-0.057670 max=0.082769 Jy/beam ! Clean residual mean=-0.003010 rms=0.025754 Jy/beam ! Combined flux in latest and established models = 1.05458 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 1.05458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323926Jy sigma=0.001453 ! Fit after self-cal, rms=0.331397Jy sigma=0.001439 ! 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=0.331397Jy sigma=0.001439 ! Fit after self-cal, rms=0.337389Jy sigma=0.001436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=52.39 mas, bpa=-12.21 degrees ! Estimated noise=4128.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412205 Jy ! Component: 100 - total flux cleaned = 0.00413756 Jy ! Component: 150 - total flux cleaned = 0.00396122 Jy ! Component: 200 - total flux cleaned = 0.00380087 Jy ! Total flux subtracted in 200 components = 0.00380087 Jy ! Clean residual min=-0.047828 max=0.073418 Jy/beam ! Clean residual mean=-0.002833 rms=0.023415 Jy/beam ! Combined flux in latest and established models = 1.05838 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 1.05838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337076Jy sigma=0.001434 ! Fit after self-cal, rms=0.337063Jy sigma=0.001434 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 = 1.22515e-05 Jy ! Component: 100 - total flux cleaned = -4.73873e-06 Jy ! Component: 150 - total flux cleaned = -3.05066e-05 Jy ! Component: 200 - total flux cleaned = -3.2246e-05 Jy ! Total flux subtracted in 200 components = -3.2246e-05 Jy ! Clean residual min=-0.047399 max=0.072875 Jy/beam ! Clean residual mean=-0.002833 rms=0.023382 Jy/beam ! Combined flux in latest and established models = 1.05835 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 1.05835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336966Jy sigma=0.001433 ! Fit after self-cal, rms=0.336942Jy sigma=0.001433 ! 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=0.336942Jy sigma=0.001433 ! Fit after self-cal, rms=0.338023Jy sigma=0.001432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=52.39 mas, bpa=-12.21 degrees ! Estimated noise=4125.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201333 Jy ! Component: 100 - total flux cleaned = 0.00184326 Jy ! Component: 150 - total flux cleaned = 0.00182151 Jy ! Component: 200 - total flux cleaned = 0.00181719 Jy ! Total flux subtracted in 200 components = 0.00181719 Jy ! Clean residual min=-0.046078 max=0.072724 Jy/beam ! Clean residual mean=-0.002698 rms=0.023262 Jy/beam ! Combined flux in latest and established models = 1.06017 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 1.06017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337886Jy sigma=0.001431 ! Fit after self-cal, rms=0.337863Jy sigma=0.001431 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 = 0.000180189 Jy ! Component: 100 - total flux cleaned = 2.7172e-05 Jy ! Component: 150 - total flux cleaned = 1.28147e-05 Jy ! Component: 200 - total flux cleaned = -1.00639e-05 Jy ! Total flux subtracted in 200 components = -1.00639e-05 Jy ! Clean residual min=-0.045737 max=0.072262 Jy/beam ! Clean residual mean=-0.002697 rms=0.023234 Jy/beam ! Combined flux in latest and established models = 1.06016 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 1.06016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337788Jy sigma=0.001430 ! Fit after self-cal, rms=0.337769Jy sigma=0.001430 ! 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=0.337769Jy sigma=0.001430 ! Fit after self-cal, rms=0.338336Jy sigma=0.001430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=14.42 mas, bmaj=68.53 mas, bpa=-1.579 degrees ! Estimated noise=4853.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251219 Jy ! Component: 100 - total flux cleaned = 0.00250548 Jy ! Component: 150 - total flux cleaned = 0.00250148 Jy ! Component: 200 - total flux cleaned = 0.0024985 Jy ! Total flux subtracted in 200 components = 0.0024985 Jy ! Clean residual min=-0.049190 max=0.093557 Jy/beam ! Clean residual mean=-0.003872 rms=0.032006 Jy/beam ! Combined flux in latest and established models = 1.06266 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 1.06266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338313Jy sigma=0.001430 ! Fit after self-cal, rms=0.338276Jy sigma=0.001430 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 = -0.000281905 Jy ! Component: 100 - total flux cleaned = -0.000279149 Jy ! Component: 150 - total flux cleaned = -0.000280598 Jy ! Component: 200 - total flux cleaned = -0.000283863 Jy ! Total flux subtracted in 200 components = -0.000283863 Jy ! Clean residual min=-0.049096 max=0.093438 Jy/beam ! Clean residual mean=-0.003878 rms=0.031966 Jy/beam ! Combined flux in latest and established models = 1.06237 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 1.06237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338390Jy sigma=0.001431 ! Fit after self-cal, rms=0.338364Jy sigma=0.001431 ! 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=3.466 mas, bmaj=52.38 mas, bpa=-12.21 degrees ! Estimated noise=4127.12 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.466 x 52.38 at -12.21 degrees (North through East) ! Clean map min=-0.045033 max=0.8494 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=0.338364Jy sigma=0.001431 ! Fit after self-cal, rms=0.310547Jy sigma=0.001223 ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=52.4 mas, bpa=-12.22 degrees ! Estimated noise=4104.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152927 Jy ! Component: 100 - total flux cleaned = -0.00155637 Jy ! Component: 150 - total flux cleaned = -0.00168604 Jy ! Component: 200 - total flux cleaned = -0.00169109 Jy ! Total flux subtracted in 200 components = -0.00169109 Jy ! Clean residual min=-0.043183 max=0.071931 Jy/beam ! Clean residual mean=-0.002455 rms=0.022824 Jy/beam ! Combined flux in latest and established models = 1.06068 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 1.06068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310415Jy sigma=0.001221 ! Fit after self-cal, rms=0.310397Jy sigma=0.001221 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160681 Jy ! Component: 100 - total flux cleaned = 1.85778e-05 Jy ! Component: 150 - total flux cleaned = 1.69106e-05 Jy ! Component: 200 - total flux cleaned = -0.000111169 Jy ! Total flux subtracted in 200 components = -0.000111169 Jy ! Clean residual min=-0.042922 max=0.071617 Jy/beam ! Clean residual mean=-0.002451 rms=0.022843 Jy/beam ! Combined flux in latest and established models = 1.06057 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 1.06057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310339Jy sigma=0.001220 ! Fit after self-cal, rms=0.310322Jy sigma=0.001220 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310322Jy sigma=0.001220 ! Fit after self-cal, rms=0.309731Jy sigma=0.001219 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=2.713 mas, bmaj=47.51 mas, bpa=-12.38 degrees ! Estimated noise=5029.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.632979 Jy ! Component: 100 - total flux cleaned = 0.863675 Jy ! Component: 150 - total flux cleaned = 0.969886 Jy ! Component: 200 - total flux cleaned = 1.01928 Jy ! Total flux subtracted in 200 components = 1.01928 Jy ! Clean residual min=-0.043985 max=0.057020 Jy/beam ! Clean residual mean=-0.001308 rms=0.017989 Jy/beam ! Combined flux in latest and established models = 1.01928 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.01928 Jy ! Inverting map and beam ! Estimated beam: bmin=3.454 mas, bmaj=52.39 mas, bpa=-12.22 degrees ! Estimated noise=4111.82 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 = 0.0285575 Jy ! Component: 100 - total flux cleaned = 0.0373666 Jy ! Component: 150 - total flux cleaned = 0.0376299 Jy ! Component: 200 - total flux cleaned = 0.0378826 Jy ! Total flux subtracted in 200 components = 0.0378826 Jy ! Clean residual min=-0.045534 max=0.075577 Jy/beam ! Clean residual mean=-0.002564 rms=0.023574 Jy/beam ! Combined flux in latest and established models = 1.05717 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 1.05717 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=14.39 mas, bmaj=68.42 mas, bpa=-1.622 degrees ! Estimated noise=4850.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316024 Jy ! Component: 100 - total flux cleaned = 0.00315859 Jy ! Component: 150 - total flux cleaned = 0.00316264 Jy ! Component: 200 - total flux cleaned = 0.00316746 Jy ! Total flux subtracted in 200 components = 0.00316746 Jy ! Clean residual min=-0.049537 max=0.095460 Jy/beam ! Clean residual mean=-0.003715 rms=0.032302 Jy/beam ! Combined flux in latest and established models = 1.06033 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 = 4.10842e-06 Jy ! Component: 100 - total flux cleaned = 7.51445e-06 Jy ! Component: 150 - total flux cleaned = 8.454e-06 Jy ! Component: 200 - total flux cleaned = -6.39031e-06 Jy ! Total flux subtracted in 200 components = -6.39031e-06 Jy ! Clean residual min=-0.049339 max=0.094578 Jy/beam ! Clean residual mean=-0.003713 rms=0.032050 Jy/beam ! Combined flux in latest and established models = 1.06033 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.06033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.454 mas, bmaj=52.39 mas, bpa=-12.22 degrees ! Estimated noise=4111.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000693884 Jy ! Component: 100 - total flux cleaned = -0.000672244 Jy ! Component: 150 - total flux cleaned = -0.000653007 Jy ! Component: 200 - total flux cleaned = -0.000795831 Jy ! Total flux subtracted in 200 components = -0.000795831 Jy ! Clean residual min=-0.043897 max=0.073252 Jy/beam ! Clean residual mean=-0.002544 rms=0.022983 Jy/beam ! Combined flux in latest and established models = 1.05953 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 1.05953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309925Jy sigma=0.001221 ! Fit after self-cal, rms=0.309886Jy sigma=0.001221 wmodel J1427-4206_S_2003_09_17_pus_map.mod ! Writing 36 model components to file: J1427-4206_S_2003_09_17_pus_map.mod wobs J1427-4206_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_2003_09_17_pus_uvs.fits wwins J1427-4206_S_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1427-4206_S_2003_09_17_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 = 0.0302936 Jy ! Component: 100 - total flux cleaned = 0.0545813 Jy ! Component: 150 - total flux cleaned = 0.0732552 Jy ! Component: 200 - total flux cleaned = 0.0862902 Jy ! Component: 250 - total flux cleaned = 0.0981881 Jy ! Component: 300 - total flux cleaned = 0.103353 Jy ! Component: 350 - total flux cleaned = 0.106374 Jy ! Component: 400 - total flux cleaned = 0.109808 Jy ! Component: 450 - total flux cleaned = 0.11359 Jy ! Component: 500 - total flux cleaned = 0.117178 Jy ! Component: 550 - total flux cleaned = 0.120584 Jy ! Component: 600 - total flux cleaned = 0.122923 Jy ! Component: 650 - total flux cleaned = 0.126976 Jy ! Component: 700 - total flux cleaned = 0.133155 Jy ! Component: 750 - total flux cleaned = 0.139655 Jy ! Component: 800 - total flux cleaned = 0.146043 Jy ! Component: 850 - total flux cleaned = 0.152335 Jy ! Component: 900 - total flux cleaned = 0.158132 Jy ! Component: 950 - total flux cleaned = 0.163855 Jy ! Component: 1000 - total flux cleaned = 0.169124 Jy ! Component: 1050 - total flux cleaned = 0.175574 Jy ! Component: 1100 - total flux cleaned = 0.181202 Jy ! Component: 1150 - total flux cleaned = 0.187222 Jy ! Component: 1200 - total flux cleaned = 0.19163 Jy ! Component: 1250 - total flux cleaned = 0.196446 Jy ! Component: 1300 - total flux cleaned = 0.20207 Jy ! Component: 1350 - total flux cleaned = 0.208518 Jy ! Component: 1400 - total flux cleaned = 0.213786 Jy ! Component: 1450 - total flux cleaned = 0.219908 Jy ! Component: 1500 - total flux cleaned = 0.226086 Jy ! Component: 1550 - total flux cleaned = 0.232315 Jy ! Component: 1600 - total flux cleaned = 0.237771 Jy ! Component: 1650 - total flux cleaned = 0.243714 Jy ! Component: 1700 - total flux cleaned = 0.249726 Jy ! Component: 1750 - total flux cleaned = 0.254949 Jy ! Component: 1800 - total flux cleaned = 0.260243 Jy ! Component: 1850 - total flux cleaned = 0.265167 Jy ! Component: 1900 - total flux cleaned = 0.270619 Jy ! Component: 1950 - total flux cleaned = 0.275688 Jy ! Component: 2000 - total flux cleaned = 0.280835 Jy ! Total flux subtracted in 2048 components = 0.285109 Jy ! Clean residual min=-0.027369 max=0.029658 Jy/beam ! Clean residual mean=0.001170 rms=0.010898 Jy/beam ! Combined flux in latest and established models = 1.34464 Jy keep ! Adding 205 model components to the UV plane model. ! The established model now contains 241 components and 1.34464 Jy wmap "J1427-4206_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 52.39 at -12.22 degrees (North through East) ! Clean map min=-0.029513 max=0.85721 Jy/beam ! Writing clean map to FITS file: J1427-4206_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.857215 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0129732 device "J1427-4206_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.54024 4.54024 9.08047 18.1609 36.3219 72.6438 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0389 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.857 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 52.39 at -12.22 degrees (North through East) ! Clean map min=-0.029513 max=0.85721 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_S_2003_09_17_pus_uvs.log closed on Tue May 22 17:10:28 2007