! Started logfile: J0006-0623_S_1999_03_08_pus_uvs.log on Wed Jan 9 13:25:24 2008 obs J0006-0623_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_1999_03_08_pus_uva.fits ! AN table 1: 52 integrations on 190 of 190 possible baselines. ! AN table 2: 98 integrations on 190 of 190 possible baselines. ! AN table 3: 94 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0660699 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 2348 lines of history. ! ! Reading 12252 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 J0006-0623_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 1040 telescope corrections were flagged in sub-array 1. ! A total of 1522 telescope corrections were flagged in sub-array 2. ! A total of 1390 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1040 telescope corrections were flagged in sub-array 1. ! A total of 1530 telescope corrections were flagged in sub-array 2. ! A total of 1392 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1040 telescope corrections were flagged in sub-array 1. ! A total of 1519 telescope corrections were flagged in sub-array 2. ! A total of 1338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1040 telescope corrections were flagged in sub-array 1. ! A total of 1531 telescope corrections were flagged in sub-array 2. ! A total of 1338 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.705559Jy sigma=0.003788 ! Fit after self-cal, rms=0.694539Jy sigma=0.003689 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=3.706 mas, bpa=1.857 degrees ! Estimated noise=2633.96 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 = 0.898358 Jy ! Component: 100 - total flux cleaned = 1.20173 Jy ! Total flux subtracted in 100 components = 1.20173 Jy ! Clean residual min=-0.075475 max=0.162313 Jy/beam ! Clean residual mean=0.000049 rms=0.025484 Jy/beam ! Combined flux in latest and established models = 1.20173 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.20173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.591542Jy sigma=0.002936 ! Fit after self-cal, rms=0.588518Jy sigma=0.002928 ! Inverting map ! Added new window around map position (-2, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189908 Jy ! Component: 100 - total flux cleaned = 0.312094 Jy ! Total flux subtracted in 100 components = 0.312094 Jy ! Clean residual min=-0.045227 max=0.076656 Jy/beam ! Clean residual mean=0.000001 rms=0.015344 Jy/beam ! Combined flux in latest and established models = 1.51383 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 1.51383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473066Jy sigma=0.001987 ! Fit after self-cal, rms=0.469861Jy sigma=0.001972 ! 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=2.402 mas, bmaj=4.625 mas, bpa=4.961 degrees ! Estimated noise=1401.39 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 = 0.18116 Jy ! Component: 100 - total flux cleaned = 0.287785 Jy ! Component: 150 - total flux cleaned = 0.353798 Jy ! Component: 200 - total flux cleaned = 0.395042 Jy ! Total flux subtracted in 200 components = 0.395042 Jy ! Clean residual min=-0.043327 max=0.077330 Jy/beam ! Clean residual mean=-0.000077 rms=0.015437 Jy/beam ! Combined flux in latest and established models = 1.90887 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 1.90887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403095Jy sigma=0.001315 ! Fit after self-cal, rms=0.400574Jy sigma=0.001296 ! Inverting map ! Added new window around map position (-6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732514 Jy ! Component: 100 - total flux cleaned = 0.105895 Jy ! Component: 150 - total flux cleaned = 0.120804 Jy ! Component: 200 - total flux cleaned = 0.127392 Jy ! Total flux subtracted in 200 components = 0.127392 Jy ! Clean residual min=-0.024359 max=0.042916 Jy/beam ! Clean residual mean=-0.000079 rms=0.008477 Jy/beam ! Combined flux in latest and established models = 2.03626 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 2.03626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388691Jy sigma=0.001168 ! Fit after self-cal, rms=0.386748Jy sigma=0.001146 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 GC 1.03 GG 1.00* ! HN 0.99 KP 1.00* LA 1.00* NL 1.00 ! OV 1.00* PT 1.00* SC 1.01 WF 0.98 ! GN 0.99 HH 1.00* KK 1.01 MC 0.99 ! MK 0.99 NY 1.00* ON 1.00* WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GC 1.00* GG 1.00* ! HN 1.01 KP 1.00* LA 1.00* NL 1.00 ! OV 1.00* PT 1.00* SC 1.01 WF 1.00 ! GN 0.98 HH 1.00* KK 1.00* MC 0.99 ! MK 1.00* NY 1.00* ON 1.02 WZ 0.99 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 GC 1.05 GG 1.00* ! HN 1.00 KP 1.00* LA 1.00* NL 1.00 ! OV 1.00* PT 1.00* SC 1.01 WF 0.99 ! GN 0.99 HH 1.00* KK 1.00 MC 0.99 ! MK 0.99 NY 1.00* ON 1.00* WZ 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* GC 1.00* GG 1.00* ! HN 1.02 KP 1.00* LA 1.00* NL 1.00 ! OV 1.00* PT 1.00* SC 1.00 WF 1.02 ! GN 0.98 HH 1.00* KK 1.00* MC 0.99 ! MK 1.00* NY 1.00* ON 1.02 WZ 0.98 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 GC 1.05 GG 1.00* ! HN 1.01 KP 1.00* LA 1.00* NL 0.99 ! OV 1.00* PT 1.00* SC 1.00 WF 0.99 ! GN 0.99 HH 1.01 KK 1.00 MC 0.99 ! MK 0.99 NY 1.00* ON 1.00* WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* GC 1.00* GG 1.00* ! HN 1.02 KP 1.00* LA 1.00* NL 0.99 ! OV 1.00* PT 1.00* SC 1.01 WF 1.02 ! GN 0.98 HH 0.99 KK 1.00* MC 1.00 ! MK 1.00* NY 1.00* ON 1.01 WZ 0.99 ! ! ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 GC 1.04 GG 1.00* ! HN 1.00 KP 1.00* LA 1.00* NL 0.99 ! OV 1.00* PT 1.00* SC 1.00 WF 0.99 ! GN 0.99 HH 1.01 KK 0.99 MC 0.99 ! MK 1.00 NY 1.00* ON 1.00* WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* GC 1.00* GG 1.00* ! HN 1.01 KP 1.00* LA 1.00* NL 1.00 ! OV 1.00* PT 1.00* SC 1.01 WF 1.01 ! GN 0.98 HH 0.98 KK 1.00* MC 1.00 ! MK 1.00* NY 1.00* ON 1.01 WZ 1.00 ! ! ! Fit before self-cal, rms=0.386748Jy sigma=0.001146 ! Fit after self-cal, rms=0.389993Jy sigma=0.001137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=4.617 mas, bpa=5.074 degrees ! Estimated noise=1402.77 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 = 0.0205885 Jy ! Component: 100 - total flux cleaned = 0.0212197 Jy ! Component: 150 - total flux cleaned = 0.0207884 Jy ! Component: 200 - total flux cleaned = 0.0207629 Jy ! Total flux subtracted in 200 components = 0.0207629 Jy ! Clean residual min=-0.016497 max=0.021989 Jy/beam ! Clean residual mean=-0.000042 rms=0.004994 Jy/beam ! Combined flux in latest and established models = 2.05702 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 2.05702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388158Jy sigma=0.001123 ! Fit after self-cal, rms=0.387984Jy sigma=0.001121 ! 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=0.387984Jy sigma=0.001121 ! Fit after self-cal, rms=0.386942Jy sigma=0.001118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=4.615 mas, bpa=5.174 degrees ! Estimated noise=1402.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111447 Jy ! Component: 100 - total flux cleaned = 0.0107352 Jy ! Component: 150 - total flux cleaned = 0.0113373 Jy ! Component: 200 - total flux cleaned = 0.0113464 Jy ! Total flux subtracted in 200 components = 0.0113464 Jy ! Clean residual min=-0.014704 max=0.016557 Jy/beam ! Clean residual mean=-0.000034 rms=0.004073 Jy/beam ! Combined flux in latest and established models = 2.06837 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 2.06837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385876Jy sigma=0.001112 ! Fit after self-cal, rms=0.385703Jy sigma=0.001111 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141968 Jy ! Component: 100 - total flux cleaned = 0.0147903 Jy ! Component: 150 - total flux cleaned = 0.014299 Jy ! Component: 200 - total flux cleaned = 0.0140861 Jy ! Total flux subtracted in 200 components = 0.0140861 Jy ! Clean residual min=-0.013788 max=0.014026 Jy/beam ! Clean residual mean=-0.000016 rms=0.003390 Jy/beam ! Combined flux in latest and established models = 2.08246 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 2.08245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384871Jy sigma=0.001106 ! Fit after self-cal, rms=0.384848Jy sigma=0.001106 ! 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=0.384848Jy sigma=0.001106 ! Fit after self-cal, rms=0.383258Jy sigma=0.001104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=4.608 mas, bpa=5.316 degrees ! Estimated noise=1401.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743008 Jy ! Component: 100 - total flux cleaned = 0.00723244 Jy ! Component: 150 - total flux cleaned = 0.0062198 Jy ! Component: 200 - total flux cleaned = 0.00528527 Jy ! Total flux subtracted in 200 components = 0.00528527 Jy ! Clean residual min=-0.012357 max=0.012827 Jy/beam ! Clean residual mean=-0.000010 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 2.08774 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 2.08774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382756Jy sigma=0.001103 ! Fit after self-cal, rms=0.382748Jy sigma=0.001102 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 (-15, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117265 Jy ! Component: 100 - total flux cleaned = 0.0188 Jy ! Component: 150 - total flux cleaned = 0.0239798 Jy ! Component: 200 - total flux cleaned = 0.0264728 Jy ! Total flux subtracted in 200 components = 0.0264728 Jy ! Clean residual min=-0.010505 max=0.009496 Jy/beam ! Clean residual mean=-0.000003 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 2.11421 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 2.11421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382150Jy sigma=0.001099 ! Fit after self-cal, rms=0.382118Jy sigma=0.001098 ! 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=0.382118Jy sigma=0.001098 ! Fit after self-cal, rms=0.381255Jy sigma=0.001098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.649 mas, bmaj=9.913 mas, bpa=32.41 degrees ! Estimated noise=1737.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517807 Jy ! Component: 100 - total flux cleaned = 0.00648677 Jy ! Component: 150 - total flux cleaned = 0.0070365 Jy ! Component: 200 - total flux cleaned = 0.00741398 Jy ! Total flux subtracted in 200 components = 0.00741398 Jy ! Clean residual min=-0.007494 max=0.006970 Jy/beam ! Clean residual mean=0.000003 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 2.12163 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 2.12163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381063Jy sigma=0.001097 ! Fit after self-cal, rms=0.381029Jy sigma=0.001097 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 = 0.000180069 Jy ! Component: 100 - total flux cleaned = -3.87649e-06 Jy ! Component: 150 - total flux cleaned = 0.000156575 Jy ! Component: 200 - total flux cleaned = -0.000134238 Jy ! Total flux subtracted in 200 components = -0.000134238 Jy ! Clean residual min=-0.007115 max=0.006938 Jy/beam ! Clean residual mean=0.000008 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 2.12149 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 122 components and 2.12149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380945Jy sigma=0.001097 ! Fit after self-cal, rms=0.380925Jy sigma=0.001097 ! 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=2.394 mas, bmaj=4.604 mas, bpa=5.39 degrees ! Estimated noise=1402.26 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.394 x 4.604 at 5.39 degrees (North through East) ! Clean map min=-0.00911 max=1.289 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=0.380925Jy sigma=0.001097 ! Fit after self-cal, rms=0.381044Jy sigma=0.001090 ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=4.601 mas, bpa=5.481 degrees ! Estimated noise=1403.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411772 Jy ! Component: 100 - total flux cleaned = 0.0034624 Jy ! Component: 150 - total flux cleaned = 0.00269728 Jy ! Component: 200 - total flux cleaned = 0.00212494 Jy ! Total flux subtracted in 200 components = 0.00212494 Jy ! Clean residual min=-0.008648 max=0.008830 Jy/beam ! Clean residual mean=-0.000008 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 2.12362 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 2.12362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380798Jy sigma=0.001089 ! Fit after self-cal, rms=0.380794Jy sigma=0.001089 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081707 Jy ! Component: 100 - total flux cleaned = 0.000818774 Jy ! Component: 150 - total flux cleaned = 0.00015525 Jy ! Component: 200 - total flux cleaned = -0.000354107 Jy ! Total flux subtracted in 200 components = -0.000354107 Jy ! Clean residual min=-0.008403 max=0.008371 Jy/beam ! Clean residual mean=-0.000007 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 2.12326 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 2.12326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380613Jy sigma=0.001089 ! Fit after self-cal, rms=0.380616Jy sigma=0.001089 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380616Jy sigma=0.001089 ! Fit after self-cal, rms=0.380526Jy sigma=0.001089 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.821 mas, bmaj=3.677 mas, bpa=2.334 degrees ! Estimated noise=2634.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.896256 Jy ! Component: 100 - total flux cleaned = 1.21242 Jy ! Component: 150 - total flux cleaned = 1.40692 Jy ! Component: 200 - total flux cleaned = 1.53886 Jy ! Total flux subtracted in 200 components = 1.53886 Jy ! Clean residual min=-0.047066 max=0.075383 Jy/beam ! Clean residual mean=0.000008 rms=0.014967 Jy/beam ! Combined flux in latest and established models = 1.53886 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.53886 Jy ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=4.603 mas, bpa=5.455 degrees ! Estimated noise=1403.72 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 = 0.192134 Jy ! Component: 100 - total flux cleaned = 0.309121 Jy ! Component: 150 - total flux cleaned = 0.38498 Jy ! Component: 200 - total flux cleaned = 0.436219 Jy ! Total flux subtracted in 200 components = 0.436219 Jy ! Clean residual min=-0.025927 max=0.030818 Jy/beam ! Clean residual mean=0.000028 rms=0.008610 Jy/beam ! Combined flux in latest and established models = 1.97508 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 1.97508 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=7.643 mas, bmaj=9.911 mas, bpa=32.15 degrees ! Estimated noise=1739.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558971 Jy ! Component: 100 - total flux cleaned = 0.0828458 Jy ! Component: 150 - total flux cleaned = 0.100495 Jy ! Component: 200 - total flux cleaned = 0.113137 Jy ! Total flux subtracted in 200 components = 0.113137 Jy ! Clean residual min=-0.012234 max=0.010961 Jy/beam ! Clean residual mean=-0.000030 rms=0.003712 Jy/beam ! Combined flux in latest and established models = 2.08822 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 = 0.00940325 Jy ! Component: 100 - total flux cleaned = 0.0161853 Jy ! Component: 150 - total flux cleaned = 0.0203824 Jy ! Component: 200 - total flux cleaned = 0.023821 Jy ! Total flux subtracted in 200 components = 0.023821 Jy ! Clean residual min=-0.007625 max=0.007686 Jy/beam ! Clean residual mean=-0.000028 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 2.11204 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 97 components and 2.11204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=4.603 mas, bpa=5.455 degrees ! Estimated noise=1403.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522247 Jy ! Component: 100 - total flux cleaned = 0.000979062 Jy ! Component: 150 - total flux cleaned = 0.000535332 Jy ! Component: 200 - total flux cleaned = 0.00089361 Jy ! Total flux subtracted in 200 components = 0.00089361 Jy ! Clean residual min=-0.010126 max=0.013360 Jy/beam ! Clean residual mean=-0.000013 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 2.11293 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 2.11293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382469Jy sigma=0.001099 ! Fit after self-cal, rms=0.382172Jy sigma=0.001096 wmodel J0006-0623_S_1999_03_08_pus_map.mod ! Writing 108 model components to file: J0006-0623_S_1999_03_08_pus_map.mod wobs J0006-0623_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_1999_03_08_pus_uvs.fits wwins J0006-0623_S_1999_03_08_pus_map.win ! wwins: Wrote 5 windows to J0006-0623_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 = 0.00162469 Jy ! Component: 100 - total flux cleaned = 0.00177965 Jy ! Component: 150 - total flux cleaned = 0.00253962 Jy ! Component: 200 - total flux cleaned = 0.00283158 Jy ! Component: 250 - total flux cleaned = 0.00282991 Jy ! Component: 300 - total flux cleaned = 0.00269515 Jy ! Component: 350 - total flux cleaned = 0.00256562 Jy ! Component: 400 - total flux cleaned = 0.00268947 Jy ! Component: 450 - total flux cleaned = 0.00268804 Jy ! Component: 500 - total flux cleaned = 0.00341081 Jy ! Component: 550 - total flux cleaned = 0.00388137 Jy ! Component: 600 - total flux cleaned = 0.0044588 Jy ! Component: 650 - total flux cleaned = 0.00536525 Jy ! Component: 700 - total flux cleaned = 0.00602952 Jy ! Component: 750 - total flux cleaned = 0.00678938 Jy ! Component: 800 - total flux cleaned = 0.00710955 Jy ! Component: 850 - total flux cleaned = 0.00721471 Jy ! Component: 900 - total flux cleaned = 0.00752693 Jy ! Component: 950 - total flux cleaned = 0.00762913 Jy ! Component: 1000 - total flux cleaned = 0.00793067 Jy ! Component: 1050 - total flux cleaned = 0.00812721 Jy ! Component: 1100 - total flux cleaned = 0.00832144 Jy ! Component: 1150 - total flux cleaned = 0.00870574 Jy ! Component: 1200 - total flux cleaned = 0.00860905 Jy ! Component: 1250 - total flux cleaned = 0.00870363 Jy ! Component: 1300 - total flux cleaned = 0.00889013 Jy ! Component: 1350 - total flux cleaned = 0.00889061 Jy ! Component: 1400 - total flux cleaned = 0.00898114 Jy ! Component: 1450 - total flux cleaned = 0.00879993 Jy ! Component: 1500 - total flux cleaned = 0.00879965 Jy ! Component: 1550 - total flux cleaned = 0.00879947 Jy ! Component: 1600 - total flux cleaned = 0.00888742 Jy ! Component: 1650 - total flux cleaned = 0.00906061 Jy ! Component: 1700 - total flux cleaned = 0.00906006 Jy ! Component: 1750 - total flux cleaned = 0.00922818 Jy ! Component: 1800 - total flux cleaned = 0.00931214 Jy ! Component: 1850 - total flux cleaned = 0.00956125 Jy ! Component: 1900 - total flux cleaned = 0.00988997 Jy ! Component: 1950 - total flux cleaned = 0.0102157 Jy ! Component: 2000 - total flux cleaned = 0.0103767 Jy ! Total flux subtracted in 2048 components = 0.0104566 Jy ! Clean residual min=-0.004013 max=0.004434 Jy/beam ! Clean residual mean=-0.000005 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 2.12339 Jy keep ! Adding 100 model components to the UV plane model. ! The established model now contains 206 components and 2.12339 Jy ![Exited script file: muppet] wmap "J0006-0623_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.394 x 4.603 at 5.455 degrees (North through East) ! Clean map min=-0.0076096 max=1.2816 Jy/beam ! Writing clean map to FITS file: J0006-0623_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 1.28162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00135354 device "J0006-0623_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316837 0.316837 0.633674 1.26735 2.5347 5.06939 10.1388 20.2776 40.5551 81.1103 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.281 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.394 x 4.603 at 5.455 degrees (North through East) ! Clean map min=-0.0076096 max=1.2816 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_1999_03_08_pus_uvs.log closed on Wed Jan 9 13:25:38 2008