! Started logfile: J0856-1105_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:27:50 2011 obs J0856-1105_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0856-1105_S_2009_04_21_pus_uva.fits ! AN table 1: 77 integrations on 120 of 120 possible baselines. ! AN table 2: 20 integrations on 120 of 120 possible baselines. ! AN table 3: 14 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.126952 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0856-1105 ! ! 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 1864 lines of history. ! ! Reading 6764 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 J0856-1105_S_2009_04_21_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 878 telescope corrections were flagged in sub-array 1. ! A total of 261 telescope corrections were flagged in sub-array 2. ! A total of 99 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 878 telescope corrections were flagged in sub-array 1. ! A total of 261 telescope corrections were flagged in sub-array 2. ! A total of 99 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 878 telescope corrections were flagged in sub-array 1. ! A total of 261 telescope corrections were flagged in sub-array 2. ! A total of 99 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 878 telescope corrections were flagged in sub-array 1. ! A total of 261 telescope corrections were flagged in sub-array 2. ! A total of 99 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.639389Jy sigma=0.005299 ! Fit after self-cal, rms=0.450898Jy sigma=0.003774 ! 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=2.16 mas, bmaj=6.99 mas, bpa=-2.662 degrees ! Estimated noise=1429.4 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 = 0.456487 Jy ! Component: 100 - total flux cleaned = 0.55642 Jy ! Total flux subtracted in 100 components = 0.55642 Jy ! Clean residual min=-0.013989 max=0.031074 Jy/beam ! Clean residual mean=0.000126 rms=0.004278 Jy/beam ! Combined flux in latest and established models = 0.55642 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.55642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180002Jy sigma=0.001447 ! Fit after self-cal, rms=0.180000Jy sigma=0.001447 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332634 Jy ! Component: 100 - total flux cleaned = 0.0502412 Jy ! Total flux subtracted in 100 components = 0.0502412 Jy ! Clean residual min=-0.013940 max=0.012023 Jy/beam ! Clean residual mean=0.000102 rms=0.003428 Jy/beam ! Combined flux in latest and established models = 0.606661 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.606661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174993Jy sigma=0.001399 ! Fit after self-cal, rms=0.174974Jy sigma=0.001399 ! 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=2.538 mas, bmaj=8.451 mas, bpa=-2.358 degrees ! Estimated noise=1035.08 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 = 0.00997123 Jy ! Component: 100 - total flux cleaned = 0.0130316 Jy ! Component: 150 - total flux cleaned = 0.0134867 Jy ! Component: 200 - total flux cleaned = 0.0135623 Jy ! Total flux subtracted in 200 components = 0.0135623 Jy ! Clean residual min=-0.014204 max=0.010479 Jy/beam ! Clean residual mean=0.000107 rms=0.003505 Jy/beam ! Combined flux in latest and established models = 0.620223 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.620223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174363Jy sigma=0.001395 ! Fit after self-cal, rms=0.174363Jy sigma=0.001395 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.03 KB 0.94 ! KK 1.12 KP 1.01 LA 1.08 MK 1.01 ! NL 1.02 NY 1.00* OV 0.88 PT 1.09 ! SC 0.98 TS 1.01 WZ 1.15 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.90 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.02 WZ 0.95 ZC 1.20 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.96 HN 0.97 KB 1.00* ! KK 1.07 KP 1.40 LA 1.03 MK 1.03 ! NL 0.91 NY 1.00* OV 0.92 PT 0.99 ! SC 1.06 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KB 1.00 ! KK 1.07 KP 1.02 LA 0.99 MK 0.98 ! NL 1.06 NY 1.00* OV 0.95 PT 1.07 ! SC 1.02 TS 0.95 WZ 1.11 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 1.08 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 WZ 0.85 ZC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 1.00 KB 1.00* ! KK 1.01 KP 0.97 LA 0.96 MK 0.97 ! NL 0.94 NY 1.00* OV 0.98 PT 0.97 ! SC 1.07 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KB 1.03 ! KK 1.04 KP 1.04 LA 1.03 MK 0.96 ! NL 1.04 NY 1.00* OV 0.95 PT 1.09 ! SC 0.95 TS 1.05 WZ 1.05 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.98 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.08 WZ 0.82 ZC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HN 0.97 KB 1.00* ! KK 1.00 KP 0.98 LA 0.98 MK 1.00 ! NL 0.94 NY 1.00* OV 0.99 PT 1.02 ! SC 1.00 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KB 1.10 ! KK 1.05 KP 1.02 LA 1.04 MK 0.98 ! NL 1.00 NY 1.00* OV 0.79 PT 0.97 ! SC 0.97 TS 1.01 WZ 1.03 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 1.06 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.94 WZ 0.87 ZC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.98 HN 0.97 KB 1.00* ! KK 1.03 KP 1.00 LA 0.98 MK 1.02 ! NL 0.97 NY 1.00* OV 0.83 PT 0.89 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.174363Jy sigma=0.001395 ! Fit after self-cal, rms=0.170424Jy sigma=0.001319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.585 mas, bmaj=8.385 mas, bpa=-2.895 degrees ! Estimated noise=1051.35 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 = 0.000904402 Jy ! Component: 100 - total flux cleaned = 0.000819852 Jy ! Component: 150 - total flux cleaned = 0.000848656 Jy ! Component: 200 - total flux cleaned = 0.000876256 Jy ! Total flux subtracted in 200 components = 0.000876256 Jy ! Clean residual min=-0.009809 max=0.009736 Jy/beam ! Clean residual mean=0.000210 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 0.6211 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.6211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170399Jy sigma=0.001319 ! Fit after self-cal, rms=0.170526Jy sigma=0.001319 ! 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=0.170526Jy sigma=0.001319 ! Fit after self-cal, rms=0.166238Jy sigma=0.001276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.586 mas, bmaj=8.405 mas, bpa=-2.918 degrees ! Estimated noise=1049.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024079 Jy ! Component: 100 - total flux cleaned = -0.00357372 Jy ! Component: 150 - total flux cleaned = -0.00376383 Jy ! Component: 200 - total flux cleaned = -0.00389824 Jy ! Total flux subtracted in 200 components = -0.00389824 Jy ! Clean residual min=-0.006222 max=0.004894 Jy/beam ! Clean residual mean=0.000133 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.617201 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.617201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166195Jy sigma=0.001276 ! Fit after self-cal, rms=0.166182Jy sigma=0.001276 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 = -0.000262471 Jy ! Component: 100 - total flux cleaned = -0.000385935 Jy ! Component: 150 - total flux cleaned = -0.000501957 Jy ! Component: 200 - total flux cleaned = -0.000536916 Jy ! Total flux subtracted in 200 components = -0.000536916 Jy ! Clean residual min=-0.006190 max=0.004899 Jy/beam ! Clean residual mean=0.000143 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.616664 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.616664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166175Jy sigma=0.001276 ! Fit after self-cal, rms=0.166172Jy sigma=0.001276 ! 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=0.166172Jy sigma=0.001276 ! Fit after self-cal, rms=0.166533Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.588 mas, bmaj=8.409 mas, bpa=-2.91 degrees ! Estimated noise=1049.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000634619 Jy ! Component: 100 - total flux cleaned = -0.000673883 Jy ! Component: 150 - total flux cleaned = -0.000672806 Jy ! Component: 200 - total flux cleaned = -0.000672389 Jy ! Total flux subtracted in 200 components = -0.000672389 Jy ! Clean residual min=-0.004575 max=0.004668 Jy/beam ! Clean residual mean=0.000090 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.615992 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.615992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166518Jy sigma=0.001267 ! Fit after self-cal, rms=0.166523Jy sigma=0.001267 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.4284e-05 Jy ! Component: 100 - total flux cleaned = 3.9851e-06 Jy ! Component: 150 - total flux cleaned = 4.13894e-06 Jy ! Component: 200 - total flux cleaned = 4.34314e-06 Jy ! Total flux subtracted in 200 components = 4.34314e-06 Jy ! Clean residual min=-0.004558 max=0.004661 Jy/beam ! Clean residual mean=0.000091 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.615996 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.615996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166519Jy sigma=0.001267 ! Fit after self-cal, rms=0.166518Jy sigma=0.001267 ! 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=0.166518Jy sigma=0.001267 ! Fit after self-cal, rms=0.166611Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.961 mas, bmaj=14.94 mas, bpa=-9.236 degrees ! Estimated noise=1343.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842802 Jy ! Component: 100 - total flux cleaned = 0.000796734 Jy ! Component: 150 - total flux cleaned = 0.000676697 Jy ! Component: 200 - total flux cleaned = 0.000608069 Jy ! Total flux subtracted in 200 components = 0.000608069 Jy ! Clean residual min=-0.004795 max=0.005107 Jy/beam ! Clean residual mean=0.000085 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.616604 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 49 components and 0.616604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166630Jy sigma=0.001267 ! Fit after self-cal, rms=0.166621Jy sigma=0.001267 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 = -8.89157e-05 Jy ! Component: 100 - total flux cleaned = -0.000165199 Jy ! Component: 150 - total flux cleaned = -0.000259661 Jy ! Component: 200 - total flux cleaned = -0.000313342 Jy ! Total flux subtracted in 200 components = -0.000313342 Jy ! Clean residual min=-0.004734 max=0.005128 Jy/beam ! Clean residual mean=0.000100 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.616291 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 49 components and 0.616291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166647Jy sigma=0.001267 ! Fit after self-cal, rms=0.166641Jy sigma=0.001267 ! 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=2.588 mas, bmaj=8.411 mas, bpa=-2.889 degrees ! Estimated noise=1049.65 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.588 x 8.411 at -2.889 degrees (North through East) ! Clean map min=-0.0042867 max=0.58373 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=0.166641Jy sigma=0.001267 ! Fit after self-cal, rms=0.158493Jy sigma=0.001161 ! Inverting map and beam ! Estimated beam: bmin=2.586 mas, bmaj=8.414 mas, bpa=-2.939 degrees ! Estimated noise=1050.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000822299 Jy ! Component: 100 - total flux cleaned = -0.000791013 Jy ! Component: 150 - total flux cleaned = -0.00079216 Jy ! Component: 200 - total flux cleaned = -0.000812044 Jy ! Total flux subtracted in 200 components = -0.000812044 Jy ! Clean residual min=-0.004578 max=0.004382 Jy/beam ! Clean residual mean=0.000069 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.615479 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.615479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158475Jy sigma=0.001161 ! Fit after self-cal, rms=0.158473Jy sigma=0.001161 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.53112e-06 Jy ! Component: 100 - total flux cleaned = 1.07064e-05 Jy ! Component: 150 - total flux cleaned = 2.80963e-05 Jy ! Component: 200 - total flux cleaned = 2.78572e-05 Jy ! Total flux subtracted in 200 components = 2.78572e-05 Jy ! Clean residual min=-0.004597 max=0.004410 Jy/beam ! Clean residual mean=0.000068 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.615507 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.615507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158466Jy sigma=0.001161 ! Fit after self-cal, rms=0.158466Jy sigma=0.001161 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158466Jy sigma=0.001161 ! Fit after self-cal, rms=0.158555Jy sigma=0.001161 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=2.238 mas, bmaj=6.993 mas, bpa=-3.724 degrees ! Estimated noise=1432.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.452944 Jy ! Component: 100 - total flux cleaned = 0.551838 Jy ! Component: 150 - total flux cleaned = 0.581761 Jy ! Component: 200 - total flux cleaned = 0.596442 Jy ! Total flux subtracted in 200 components = 0.596442 Jy ! Clean residual min=-0.006421 max=0.007392 Jy/beam ! Clean residual mean=0.000020 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.596443 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.596443 Jy ! Inverting map and beam ! Estimated beam: bmin=2.587 mas, bmaj=8.415 mas, bpa=-2.914 degrees ! Estimated noise=1049.87 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103562 Jy ! Component: 100 - total flux cleaned = 0.0157388 Jy ! Component: 150 - total flux cleaned = 0.0189206 Jy ! Component: 200 - total flux cleaned = 0.0206458 Jy ! Total flux subtracted in 200 components = 0.0206458 Jy ! Clean residual min=-0.004573 max=0.004313 Jy/beam ! Clean residual mean=0.000009 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.617088 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.617088 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=7.965 mas, bmaj=14.95 mas, bpa=-9.237 degrees ! Estimated noise=1344.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802041 Jy ! Component: 100 - total flux cleaned = 0.00100982 Jy ! Component: 150 - total flux cleaned = 0.00109681 Jy ! Component: 200 - total flux cleaned = 0.00106454 Jy ! Total flux subtracted in 200 components = 0.00106454 Jy ! Clean residual min=-0.004876 max=0.004471 Jy/beam ! Clean residual mean=-0.000032 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.618153 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 = -5.6237e-05 Jy ! Component: 100 - total flux cleaned = -5.55469e-05 Jy ! Component: 150 - total flux cleaned = -7.90317e-05 Jy ! Component: 200 - total flux cleaned = -0.000101878 Jy ! Total flux subtracted in 200 components = -0.000101878 Jy ! Clean residual min=-0.004818 max=0.004474 Jy/beam ! Clean residual mean=-0.000027 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.618051 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.618051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.587 mas, bmaj=8.415 mas, bpa=-2.914 degrees ! Estimated noise=1049.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580371 Jy ! Component: 100 - total flux cleaned = 0.000515411 Jy ! Component: 150 - total flux cleaned = 0.000514479 Jy ! Component: 200 - total flux cleaned = 0.00056211 Jy ! Total flux subtracted in 200 components = 0.00056211 Jy ! Clean residual min=-0.004533 max=0.004252 Jy/beam ! Clean residual mean=-0.000020 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.618613 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.618613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158443Jy sigma=0.001160 ! Fit after self-cal, rms=0.158426Jy sigma=0.001160 wmodel J0856-1105_S_2009_04_21_pus_map.mod ! Writing 79 model components to file: J0856-1105_S_2009_04_21_pus_map.mod wobs J0856-1105_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0856-1105_S_2009_04_21_pus_uvs.fits wwins J0856-1105_S_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J0856-1105_S_2009_04_21_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 = -0.00119231 Jy ! Component: 100 - total flux cleaned = -0.00164286 Jy ! Component: 150 - total flux cleaned = -0.00206763 Jy ! Component: 200 - total flux cleaned = -0.00234186 Jy ! Component: 250 - total flux cleaned = -0.00280491 Jy ! Component: 300 - total flux cleaned = -0.00299726 Jy ! Component: 350 - total flux cleaned = -0.00331009 Jy ! Component: 400 - total flux cleaned = -0.00367662 Jy ! Component: 450 - total flux cleaned = -0.00397563 Jy ! Component: 500 - total flux cleaned = -0.00438575 Jy ! Component: 550 - total flux cleaned = -0.00467264 Jy ! Component: 600 - total flux cleaned = -0.00495417 Jy ! Component: 650 - total flux cleaned = -0.00517558 Jy ! Component: 700 - total flux cleaned = -0.00533887 Jy ! Component: 750 - total flux cleaned = -0.00549966 Jy ! Component: 800 - total flux cleaned = -0.00560512 Jy ! Component: 850 - total flux cleaned = -0.0056575 Jy ! Component: 900 - total flux cleaned = -0.00581124 Jy ! Component: 950 - total flux cleaned = -0.00581092 Jy ! Component: 1000 - total flux cleaned = -0.00581108 Jy ! Component: 1050 - total flux cleaned = -0.00581162 Jy ! Component: 1100 - total flux cleaned = -0.00586054 Jy ! Component: 1150 - total flux cleaned = -0.00586114 Jy ! Component: 1200 - total flux cleaned = -0.00595549 Jy ! Component: 1250 - total flux cleaned = -0.00595528 Jy ! Component: 1300 - total flux cleaned = -0.00595527 Jy ! Component: 1350 - total flux cleaned = -0.00600074 Jy ! Component: 1400 - total flux cleaned = -0.00600041 Jy ! Component: 1450 - total flux cleaned = -0.0060004 Jy ! Component: 1500 - total flux cleaned = -0.00604403 Jy ! Component: 1550 - total flux cleaned = -0.00600017 Jy ! Component: 1600 - total flux cleaned = -0.00599988 Jy ! Component: 1650 - total flux cleaned = -0.00604247 Jy ! Component: 1700 - total flux cleaned = -0.00595823 Jy ! Component: 1750 - total flux cleaned = -0.00604199 Jy ! Component: 1800 - total flux cleaned = -0.0060004 Jy ! Component: 1850 - total flux cleaned = -0.00600042 Jy ! Component: 1900 - total flux cleaned = -0.00596015 Jy ! Component: 1950 - total flux cleaned = -0.00600061 Jy ! Component: 2000 - total flux cleaned = -0.00604031 Jy ! Total flux subtracted in 2048 components = -0.00596133 Jy ! Clean residual min=-0.002064 max=0.002477 Jy/beam ! Clean residual mean=0.000081 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.612652 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 203 components and 0.612651 Jy ![Exited script file: muppet] wmap "J0856-1105_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.587 x 8.415 at -2.914 degrees (North through East) ! Clean map min=-0.0041043 max=0.58355 Jy/beam ! Writing clean map to FITS file: J0856-1105_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.583548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000789964 device "J0856-1105_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0856-1105_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406118 0.406118 0.812236 1.62447 3.24894 6.49789 12.9958 25.9916 51.9831 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.583 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.587 x 8.415 at -2.914 degrees (North through East) ! Clean map min=-0.0041043 max=0.58355 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0856-1105_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0856-1105_S_2009_04_21_pus_map.gif/vgif' mapplot cln