! Started logfile: J2153-1136_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:09:41 2012 obs J2153-1136_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2153-1136_X_2011_06_28_pus_uva.fits ! AN table 1: 91 integrations on 153 of 153 possible baselines. ! AN table 2: 90 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.166865 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2153-1136 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5249 lines of history. ! ! Reading 18484 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2153-1136_X_2011_06_28_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 0.200x0.200 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 1293 telescope corrections were flagged in sub-array 1. ! A total of 812 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1270 telescope corrections were flagged in sub-array 1. ! A total of 812 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1292 telescope corrections were flagged in sub-array 1. ! A total of 812 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1293 telescope corrections were flagged in sub-array 1. ! A total of 812 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002270Jy sigma=0.012430 ! Fit after self-cal, rms=0.943261Jy sigma=0.011701 ! 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=0.6808 mas, bmaj=1.721 mas, bpa=-6.35 degrees ! Estimated noise=911.543 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 = 0.0492452 Jy ! Component: 100 - total flux cleaned = 0.062032 Jy ! Total flux subtracted in 100 components = 0.062032 Jy ! Clean residual min=-0.008093 max=0.009322 Jy/beam ! Clean residual mean=0.000019 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.062032 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.062032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121767Jy sigma=0.001450 ! Fit after self-cal, rms=0.120089Jy sigma=0.001429 ! 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=0.8363 mas, bmaj=2.026 mas, bpa=-7.566 degrees ! Estimated noise=433.982 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 = 0.0114893 Jy ! Component: 100 - total flux cleaned = 0.018403 Jy ! Component: 150 - total flux cleaned = 0.0229023 Jy ! Component: 200 - total flux cleaned = 0.0258532 Jy ! Total flux subtracted in 200 components = 0.0258532 Jy ! Clean residual min=-0.007988 max=0.010742 Jy/beam ! Clean residual mean=0.000010 rms=0.003377 Jy/beam ! Combined flux in latest and established models = 0.0878852 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.0878852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119099Jy sigma=0.001412 ! Fit after self-cal, rms=0.119053Jy sigma=0.001409 ! 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 1.02 FD 0.80 FT 1.00* HH 1.00* ! HN 1.12 KK 1.00* KP 1.29 MC 1.00* ! MK 1.09 NL 1.64 NY 1.00* OV 1.28 ! PT 0.73 SC 1.05 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.78 FD 0.70 FT 1.00* HH 1.00* ! HN 1.19 KK 1.00* KP 0.83 MC 1.00* ! MK 1.10 NL 1.71 NY 1.00* OV 1.93 ! PT 0.60 SC 1.39 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.65 FT 1.00* HH 1.00* ! HN 1.17 KK 1.00* KP 1.38 MC 1.00* ! MK 1.04 NL 1.59 NY 1.00* OV 1.55 ! PT 0.74 SC 1.22 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.05 FD 0.67 FT 1.00* HH 1.00* ! HN 1.25 KK 1.00* KP 0.80 MC 1.00* ! MK 1.21 NL 1.84 NY 1.00* OV 2.12 ! PT 0.59 SC 1.47 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.73 FT 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.25 MC 1.00* ! MK 1.02 NL 1.59 NY 1.00* OV 1.30 ! PT 0.71 SC 0.99 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.55 FD 0.69 FT 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 0.78 MC 1.00* ! MK 1.06 NL 1.46 NY 1.00* OV 1.97 ! PT 0.65 SC 1.17 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.67 FT 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 1.08 MC 1.00* ! MK 0.91 NL 1.30 NY 1.00* OV 1.31 ! PT 0.79 SC 0.89 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.66 FT 1.00* HH 1.00* ! HN 0.89 KK 1.00* KP 0.77 MC 1.00* ! MK 0.96 NL 1.33 NY 1.00* OV 1.76 ! PT 0.66 SC 1.08 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.119053Jy sigma=0.001409 ! Fit after self-cal, rms=0.162358Jy sigma=0.001354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=2.174 mas, bpa=-8.528 degrees ! Estimated noise=453.163 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 (-9.2, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942987 Jy ! Component: 100 - total flux cleaned = 0.00983345 Jy ! Component: 150 - total flux cleaned = 0.0105477 Jy ! Component: 200 - total flux cleaned = 0.0105456 Jy ! Total flux subtracted in 200 components = 0.0105456 Jy ! Clean residual min=-0.005044 max=0.010869 Jy/beam ! Clean residual mean=-0.000019 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.0984309 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0984309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161177Jy sigma=0.001344 ! Fit after self-cal, rms=0.164331Jy sigma=0.001326 ! 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=0.164331Jy sigma=0.001326 ! Fit after self-cal, rms=0.170939Jy sigma=0.001324 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=2.174 mas, bpa=-8.517 degrees ! Estimated noise=451.017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496506 Jy ! Component: 100 - total flux cleaned = 0.00497679 Jy ! Component: 150 - total flux cleaned = 0.00497407 Jy ! Component: 200 - total flux cleaned = 0.00497673 Jy ! Total flux subtracted in 200 components = 0.00497673 Jy ! Clean residual min=-0.003482 max=0.006708 Jy/beam ! Clean residual mean=-0.000008 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.103408 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.103408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170639Jy sigma=0.001321 ! Fit after self-cal, rms=0.170442Jy sigma=0.001318 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 (9.4, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005843 Jy ! Component: 100 - total flux cleaned = 0.00751011 Jy ! Component: 150 - total flux cleaned = 0.00855642 Jy ! Component: 200 - total flux cleaned = 0.00875255 Jy ! Total flux subtracted in 200 components = 0.00875255 Jy ! Clean residual min=-0.003427 max=0.003702 Jy/beam ! Clean residual mean=0.000003 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.11216 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.11216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170036Jy sigma=0.001314 ! Fit after self-cal, rms=0.168901Jy sigma=0.001312 ! Inverting map ! Added new window around map position (-4.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396575 Jy ! Component: 100 - total flux cleaned = 0.0047979 Jy ! Component: 150 - total flux cleaned = 0.00502385 Jy ! Component: 200 - total flux cleaned = 0.0048206 Jy ! Total flux subtracted in 200 components = 0.0048206 Jy ! Clean residual min=-0.003008 max=0.003338 Jy/beam ! Clean residual mean=0.000007 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.116981 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.116981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168524Jy sigma=0.001310 ! Fit after self-cal, rms=0.167762Jy sigma=0.001309 ! 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=0.167762Jy sigma=0.001309 ! Fit after self-cal, rms=0.152832Jy sigma=0.001306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=2.141 mas, bpa=-8.107 degrees ! Estimated noise=434.457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336601 Jy ! Component: 100 - total flux cleaned = 0.00505739 Jy ! Component: 150 - total flux cleaned = 0.00573595 Jy ! Component: 200 - total flux cleaned = 0.00606285 Jy ! Total flux subtracted in 200 components = 0.00606285 Jy ! Clean residual min=-0.002457 max=0.002741 Jy/beam ! Clean residual mean=0.000007 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.123044 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.123044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152699Jy sigma=0.001304 ! Fit after self-cal, rms=0.151840Jy sigma=0.001303 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 (-22.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312561 Jy ! Component: 100 - total flux cleaned = 0.004068 Jy ! Component: 150 - total flux cleaned = 0.00413827 Jy ! Component: 200 - total flux cleaned = 0.00407662 Jy ! Total flux subtracted in 200 components = 0.00407662 Jy ! Clean residual min=-0.002242 max=0.002579 Jy/beam ! Clean residual mean=0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.12712 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.12712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151705Jy sigma=0.001302 ! Fit after self-cal, rms=0.151328Jy sigma=0.001301 ! Inverting map ! Added new window around map position (0, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283351 Jy ! Component: 100 - total flux cleaned = 0.0038278 Jy ! Component: 150 - total flux cleaned = 0.0043869 Jy ! Component: 200 - total flux cleaned = 0.00464336 Jy ! Total flux subtracted in 200 components = 0.00464336 Jy ! Clean residual min=-0.002117 max=0.002558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.131764 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.131764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151203Jy sigma=0.001300 ! Fit after self-cal, rms=0.150927Jy sigma=0.001300 ! Inverting map ! Added new window around map position (13.8, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232352 Jy ! Component: 100 - total flux cleaned = 0.00328297 Jy ! Component: 150 - total flux cleaned = 0.00369412 Jy ! Component: 200 - total flux cleaned = 0.00382246 Jy ! Total flux subtracted in 200 components = 0.00382246 Jy ! Clean residual min=-0.002104 max=0.002523 Jy/beam ! Clean residual mean=-0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.135586 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.135586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150793Jy sigma=0.001299 ! Fit after self-cal, rms=0.150591Jy sigma=0.001299 ! Inverting map ! Added new window around map position (13.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250433 Jy ! Component: 100 - total flux cleaned = 0.00335307 Jy ! Component: 150 - total flux cleaned = 0.00383361 Jy ! Component: 200 - total flux cleaned = 0.00402272 Jy ! Total flux subtracted in 200 components = 0.00402272 Jy ! Clean residual min=-0.002025 max=0.002151 Jy/beam ! Clean residual mean=-0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.139609 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.139609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150465Jy sigma=0.001298 ! Fit after self-cal, rms=0.150273Jy sigma=0.001298 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.150273Jy sigma=0.001298 ! Fit after self-cal, rms=0.143688Jy sigma=0.001297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=3.671 mas, bpa=-2.237 degrees ! Estimated noise=509.148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210041 Jy ! Component: 100 - total flux cleaned = 0.00328843 Jy ! Component: 150 - total flux cleaned = 0.00389783 Jy ! Component: 200 - total flux cleaned = 0.00442642 Jy ! Total flux subtracted in 200 components = 0.00442642 Jy ! Clean residual min=-0.001983 max=0.002082 Jy/beam ! Clean residual mean=-0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.144035 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 165 components and 0.144035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143653Jy sigma=0.001296 ! Fit after self-cal, rms=0.143435Jy sigma=0.001296 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 = 0.00111326 Jy ! Component: 100 - total flux cleaned = 0.0014419 Jy ! Component: 150 - total flux cleaned = 0.00156383 Jy ! Component: 200 - total flux cleaned = 0.00171244 Jy ! Total flux subtracted in 200 components = 0.00171244 Jy ! Clean residual min=-0.001796 max=0.002039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.145748 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 0.145748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143410Jy sigma=0.001296 ! Fit after self-cal, rms=0.143301Jy sigma=0.001296 ! 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=0.8568 mas, bmaj=2.121 mas, bpa=-8.057 degrees ! Estimated noise=424.303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8568 x 2.121 at -8.057 degrees (North through East) ! Clean map min=-0.007002 max=0.062778 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 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=0.689 mas, bmaj=1.773 mas, bpa=-6.585 degrees ! Estimated noise=930.201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491882 Jy ! Component: 100 - total flux cleaned = 0.0695163 Jy ! Component: 150 - total flux cleaned = 0.0810578 Jy ! Component: 200 - total flux cleaned = 0.0887623 Jy ! Total flux subtracted in 200 components = 0.0887623 Jy ! Clean residual min=-0.007580 max=0.007788 Jy/beam ! Clean residual mean=0.000006 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.0887623 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0887623 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=2.121 mas, bpa=-8.057 degrees ! Estimated noise=424.303 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 (-0.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112101 Jy ! Component: 100 - total flux cleaned = 0.0196325 Jy ! Component: 150 - total flux cleaned = 0.0263419 Jy ! Component: 200 - total flux cleaned = 0.0299025 Jy ! Total flux subtracted in 200 components = 0.0299025 Jy ! Clean residual min=-0.005097 max=0.005064 Jy/beam ! Clean residual mean=0.000019 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.118665 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.118665 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7989 mas, bmaj=1.899 mas, bpa=-5.28 degrees ! Estimated noise=620.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039173 Jy ! Component: 100 - total flux cleaned = 0.00614026 Jy ! Component: 150 - total flux cleaned = 0.00874702 Jy ! Component: 200 - total flux cleaned = 0.0106975 Jy ! Total flux subtracted in 200 components = 0.0106975 Jy ! Clean residual min=-0.004811 max=0.004509 Jy/beam ! Clean residual mean=-0.000000 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.129362 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177354 Jy ! Component: 100 - total flux cleaned = 0.00339175 Jy ! Component: 150 - total flux cleaned = 0.00457446 Jy ! Component: 200 - total flux cleaned = 0.00525863 Jy ! Total flux subtracted in 200 components = 0.00525863 Jy ! Clean residual min=-0.003987 max=0.003908 Jy/beam ! Clean residual mean=-0.000003 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.134621 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 72 components and 0.134621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143494Jy sigma=0.001300 ! Fit after self-cal, rms=0.143476Jy sigma=0.001299 wmodel J2153-1136_X_2011_06_28_pus_map.mod ! Writing 72 model components to file: J2153-1136_X_2011_06_28_pus_map.mod wobs J2153-1136_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2153-1136_X_2011_06_28_pus_uvs.fits wwins J2153-1136_X_2011_06_28_pus_map.win ! wwins: Wrote 9 windows to J2153-1136_X_2011_06_28_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 = 0.000902783 Jy ! Component: 100 - total flux cleaned = 0.000783721 Jy ! Component: 150 - total flux cleaned = 0.000438475 Jy ! Component: 200 - total flux cleaned = -3.1517e-06 Jy ! Component: 250 - total flux cleaned = -0.000320613 Jy ! Component: 300 - total flux cleaned = -0.00057596 Jy ! Component: 350 - total flux cleaned = -0.000625203 Jy ! Component: 400 - total flux cleaned = -0.000626762 Jy ! Component: 450 - total flux cleaned = -0.000437672 Jy ! Component: 500 - total flux cleaned = -0.000392302 Jy ! Component: 550 - total flux cleaned = -0.000210634 Jy ! Component: 600 - total flux cleaned = -7.68912e-05 Jy ! Component: 650 - total flux cleaned = -7.71639e-05 Jy ! Component: 700 - total flux cleaned = -7.67835e-05 Jy ! Component: 750 - total flux cleaned = -7.72535e-05 Jy ! Component: 800 - total flux cleaned = -7.67793e-05 Jy ! Component: 850 - total flux cleaned = -3.72581e-05 Jy ! Component: 900 - total flux cleaned = -7.77314e-05 Jy ! Component: 950 - total flux cleaned = -7.79066e-05 Jy ! Component: 1000 - total flux cleaned = -0.000116674 Jy ! Component: 1050 - total flux cleaned = -7.83208e-05 Jy ! Component: 1100 - total flux cleaned = -0.00019116 Jy ! Component: 1150 - total flux cleaned = -0.000153267 Jy ! Component: 1200 - total flux cleaned = -7.71155e-06 Jy ! Component: 1250 - total flux cleaned = -0.000187681 Jy ! Component: 1300 - total flux cleaned = -8.11587e-05 Jy ! Component: 1350 - total flux cleaned = -0.000116291 Jy ! Component: 1400 - total flux cleaned = -0.000116235 Jy ! Component: 1450 - total flux cleaned = -0.000115835 Jy ! Component: 1500 - total flux cleaned = -0.000115591 Jy ! Component: 1550 - total flux cleaned = -0.000149499 Jy ! Component: 1600 - total flux cleaned = -0.000182648 Jy ! Component: 1650 - total flux cleaned = -0.000279477 Jy ! Component: 1700 - total flux cleaned = -0.000311186 Jy ! Component: 1750 - total flux cleaned = -0.000247492 Jy ! Component: 1800 - total flux cleaned = -0.000247793 Jy ! Component: 1850 - total flux cleaned = -0.000309733 Jy ! Component: 1900 - total flux cleaned = -0.000401751 Jy ! Component: 1950 - total flux cleaned = -0.000371474 Jy ! Component: 2000 - total flux cleaned = -0.000490775 Jy ! Total flux subtracted in 2048 components = -0.000431279 Jy ! Clean residual min=-0.001578 max=0.001477 Jy/beam ! Clean residual mean=0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.13419 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 228 components and 0.13419 Jy ![Exited script file: muppet] wmap "J2153-1136_X_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7989 x 1.899 at -5.28 degrees (North through East) ! Clean map min=-0.0057112 max=0.066137 Jy/beam ! Writing clean map to FITS file: J2153-1136_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0661372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000566301 device "J2153-1136_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2153-1136_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.56875 2.56875 5.13751 10.275 20.55 41.1001 82.2001 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.066 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7989 x 1.899 at -5.28 degrees (North through East) ! Clean map min=-0.0057112 max=0.066137 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2153-1136_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2153-1136_X_2011_06_28_pus_map.gif/vgif' mapplot cln