! Started logfile: J1409-2657_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:52:56 2011 obs J1409-2657_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1409-2657_S_2010_06_23_pus_uva.fits ! AN table 1: 50 integrations on 105 of 105 possible baselines. ! AN table 2: 69 integrations on 105 of 105 possible baselines. ! AN table 3: 13 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.100794 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1409-2657 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3685 lines of history. ! ! Reading 5588 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 J1409-2657_S_2010_06_23_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 696 telescope corrections were flagged in sub-array 1. ! A total of 660 telescope corrections were flagged in sub-array 2. ! A total of 119 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 696 telescope corrections were flagged in sub-array 1. ! A total of 660 telescope corrections were flagged in sub-array 2. ! A total of 119 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 696 telescope corrections were flagged in sub-array 1. ! A total of 660 telescope corrections were flagged in sub-array 2. ! A total of 119 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 696 telescope corrections were flagged in sub-array 1. ! A total of 660 telescope corrections were flagged in sub-array 2. ! A total of 119 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.469588Jy sigma=0.004140 ! Fit after self-cal, rms=0.451145Jy sigma=0.003904 ! 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=2.85 mas, bmaj=7.661 mas, bpa=-8.784 degrees ! Estimated noise=1600.84 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 = 0.451456 Jy ! Component: 100 - total flux cleaned = 0.550101 Jy ! Total flux subtracted in 100 components = 0.550101 Jy ! Clean residual min=-0.016875 max=0.031723 Jy/beam ! Clean residual mean=0.000276 rms=0.005399 Jy/beam ! Combined flux in latest and established models = 0.550101 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.550101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167713Jy sigma=0.001443 ! Fit after self-cal, rms=0.167714Jy sigma=0.001443 ! 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=3.517 mas, bmaj=9.39 mas, bpa=-7.67 degrees ! Estimated noise=1072.61 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 (1.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045497 Jy ! Component: 100 - total flux cleaned = 0.0695223 Jy ! Component: 150 - total flux cleaned = 0.0836513 Jy ! Component: 200 - total flux cleaned = 0.0911743 Jy ! Total flux subtracted in 200 components = 0.0911743 Jy ! Clean residual min=-0.010924 max=0.009736 Jy/beam ! Clean residual mean=-0.000436 rms=0.003371 Jy/beam ! Combined flux in latest and established models = 0.641276 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.641276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157451Jy sigma=0.001304 ! Fit after self-cal, rms=0.157376Jy sigma=0.001303 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 1.02 KK 1.00* ! KP 0.98 LA 0.99 MA 1.00* MK 0.96 ! NL 0.98 NY 1.00* OV 0.98 PT 1.02 ! SC 0.99 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 HN 1.11 KK 1.00* ! KP 1.17 LA 1.05 MA 1.00* MK 1.00* ! NL 1.18 NY 1.00* OV 1.00* PT 1.09 ! SC 0.97 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.03 KK 1.00* ! KP 0.98 LA 0.98 MA 1.00* MK 0.99 ! NL 1.00 NY 1.00* OV 1.01 PT 1.02 ! SC 0.96 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 HN 1.04 KK 1.00* ! KP 1.12 LA 1.08 MA 1.00* MK 1.00* ! NL 1.20 NY 1.00* OV 1.00* PT 1.11 ! SC 0.96 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.03 KK 1.00* ! KP 0.94 LA 0.96 MA 1.00* MK 1.02 ! NL 0.98 NY 1.00* OV 0.95 PT 0.98 ! SC 1.00 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 HN 1.07 KK 1.00* ! KP 1.02 LA 1.05 MA 1.00* MK 1.00* ! NL 1.25 NY 1.00* OV 1.00* PT 1.02 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.98 HN 1.02 KK 1.00* ! KP 0.98 LA 0.97 MA 1.00* MK 1.04 ! NL 0.96 NY 1.00* OV 0.96 PT 0.98 ! SC 1.01 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 1.05 KK 1.00* ! KP 1.10 LA 1.08 MA 1.00* MK 1.00* ! NL 1.16 NY 1.00* OV 1.00* PT 1.05 ! SC 0.98 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.157376Jy sigma=0.001303 ! Fit after self-cal, rms=0.159101Jy sigma=0.001264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4 mas, bmaj=13.22 mas, bpa=-19.18 degrees ! Estimated noise=1144.31 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 = -0.00606355 Jy ! Component: 100 - total flux cleaned = -0.00666098 Jy ! Component: 150 - total flux cleaned = -0.00718361 Jy ! Component: 200 - total flux cleaned = -0.00741928 Jy ! Total flux subtracted in 200 components = -0.00741928 Jy ! Clean residual min=-0.007320 max=0.006374 Jy/beam ! Clean residual mean=-0.000327 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 0.633856 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.633856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158690Jy sigma=0.001262 ! Fit after self-cal, rms=0.158787Jy sigma=0.001262 ! 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=0.158787Jy sigma=0.001262 ! Fit after self-cal, rms=0.157889Jy sigma=0.001250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.006 mas, bmaj=13.23 mas, bpa=-19.12 degrees ! Estimated noise=1139.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00475955 Jy ! Component: 100 - total flux cleaned = -0.00500977 Jy ! Component: 150 - total flux cleaned = -0.00520353 Jy ! Component: 200 - total flux cleaned = -0.00537382 Jy ! Total flux subtracted in 200 components = -0.00537382 Jy ! Clean residual min=-0.006037 max=0.005232 Jy/beam ! Clean residual mean=-0.000276 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.628483 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.628483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157591Jy sigma=0.001248 ! Fit after self-cal, rms=0.157607Jy sigma=0.001248 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 = 0.000191005 Jy ! Component: 100 - total flux cleaned = 0.000114232 Jy ! Component: 150 - total flux cleaned = 4.42566e-05 Jy ! Component: 200 - total flux cleaned = -1.95867e-05 Jy ! Total flux subtracted in 200 components = -1.95867e-05 Jy ! Clean residual min=-0.006057 max=0.005063 Jy/beam ! Clean residual mean=-0.000277 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.628463 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.628463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157524Jy sigma=0.001248 ! Fit after self-cal, rms=0.157520Jy sigma=0.001248 ! 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=0.157520Jy sigma=0.001248 ! Fit after self-cal, rms=0.158171Jy sigma=0.001236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.008 mas, bmaj=13.24 mas, bpa=-19.07 degrees ! Estimated noise=1139.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266712 Jy ! Component: 100 - total flux cleaned = -0.00276273 Jy ! Component: 150 - total flux cleaned = -0.00284718 Jy ! Component: 200 - total flux cleaned = -0.00292746 Jy ! Total flux subtracted in 200 components = -0.00292746 Jy ! Clean residual min=-0.004906 max=0.004340 Jy/beam ! Clean residual mean=-0.000112 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.625536 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.625536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158006Jy sigma=0.001235 ! Fit after self-cal, rms=0.158056Jy sigma=0.001235 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 = -0.000283995 Jy ! Component: 100 - total flux cleaned = -0.000281604 Jy ! Component: 150 - total flux cleaned = -0.000280705 Jy ! Component: 200 - total flux cleaned = -0.00028455 Jy ! Total flux subtracted in 200 components = -0.00028455 Jy ! Clean residual min=-0.004880 max=0.004293 Jy/beam ! Clean residual mean=-0.000110 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.625251 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.625251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157994Jy sigma=0.001235 ! Fit after self-cal, rms=0.157990Jy sigma=0.001235 ! 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=0.157990Jy sigma=0.001235 ! Fit after self-cal, rms=0.158650Jy sigma=0.001234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.668 mas, bmaj=19.85 mas, bpa=-14.44 degrees ! Estimated noise=1282.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00265184 Jy ! Component: 100 - total flux cleaned = -0.00265913 Jy ! Component: 150 - total flux cleaned = -0.00273064 Jy ! Component: 200 - total flux cleaned = -0.00272824 Jy ! Total flux subtracted in 200 components = -0.00272824 Jy ! Clean residual min=-0.005105 max=0.003927 Jy/beam ! Clean residual mean=-0.000201 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.622523 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.622523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158571Jy sigma=0.001234 ! Fit after self-cal, rms=0.158586Jy sigma=0.001234 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 = -9.45759e-05 Jy ! Component: 100 - total flux cleaned = -9.37486e-05 Jy ! Component: 150 - total flux cleaned = -0.000142904 Jy ! Component: 200 - total flux cleaned = -0.00014193 Jy ! Total flux subtracted in 200 components = -0.00014193 Jy ! Clean residual min=-0.005118 max=0.003955 Jy/beam ! Clean residual mean=-0.000200 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.622381 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.622381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158564Jy sigma=0.001233 ! Fit after self-cal, rms=0.158560Jy sigma=0.001233 ! 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=4.007 mas, bmaj=13.23 mas, bpa=-19.04 degrees ! Estimated noise=1138.54 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.007 x 13.23 at -19.04 degrees (North through East) ! Clean map min=-0.0046359 max=0.57203 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=0.158560Jy sigma=0.001233 ! Fit after self-cal, rms=0.150316Jy sigma=0.001120 ! Inverting map and beam ! Estimated beam: bmin=4.001 mas, bmaj=13.21 mas, bpa=-19.05 degrees ! Estimated noise=1136.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144262 Jy ! Component: 100 - total flux cleaned = -0.00170546 Jy ! Component: 150 - total flux cleaned = -0.0018154 Jy ! Component: 200 - total flux cleaned = -0.00191457 Jy ! Total flux subtracted in 200 components = -0.00191457 Jy ! Clean residual min=-0.004759 max=0.004401 Jy/beam ! Clean residual mean=-0.000099 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.620466 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 129 components and 0.620466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150237Jy sigma=0.001119 ! Fit after self-cal, rms=0.150234Jy sigma=0.001119 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206014 Jy ! Component: 100 - total flux cleaned = -0.000207032 Jy ! Component: 150 - total flux cleaned = -0.000245202 Jy ! Component: 200 - total flux cleaned = -0.000245212 Jy ! Total flux subtracted in 200 components = -0.000245212 Jy ! Clean residual min=-0.004821 max=0.004383 Jy/beam ! Clean residual mean=-0.000096 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.620221 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.620221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150205Jy sigma=0.001119 ! Fit after self-cal, rms=0.150205Jy sigma=0.001119 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150205Jy sigma=0.001119 ! Fit after self-cal, rms=0.150742Jy sigma=0.001119 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=3.171 mas, bmaj=10.78 mas, bpa=-19.54 degrees ! Estimated noise=1606.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.446296 Jy ! Component: 100 - total flux cleaned = 0.543722 Jy ! Component: 150 - total flux cleaned = 0.571246 Jy ! Component: 200 - total flux cleaned = 0.585989 Jy ! Total flux subtracted in 200 components = 0.585989 Jy ! Clean residual min=-0.007633 max=0.009349 Jy/beam ! Clean residual mean=0.000128 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 0.58599 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.58599 Jy ! Inverting map and beam ! Estimated beam: bmin=4.001 mas, bmaj=13.21 mas, bpa=-19.02 degrees ! Estimated noise=1136.21 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 = 0.0137153 Jy ! Component: 100 - total flux cleaned = 0.0213792 Jy ! Component: 150 - total flux cleaned = 0.0259994 Jy ! Component: 200 - total flux cleaned = 0.0281758 Jy ! Total flux subtracted in 200 components = 0.0281758 Jy ! Clean residual min=-0.004576 max=0.004792 Jy/beam ! Clean residual mean=-0.000039 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.614166 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.614166 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=7.68 mas, bmaj=19.9 mas, bpa=-14.34 degrees ! Estimated noise=1279.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173085 Jy ! Component: 100 - total flux cleaned = 0.00202961 Jy ! Component: 150 - total flux cleaned = 0.00226394 Jy ! Component: 200 - total flux cleaned = 0.00250802 Jy ! Total flux subtracted in 200 components = 0.00250802 Jy ! Clean residual min=-0.004355 max=0.003699 Jy/beam ! Clean residual mean=-0.000129 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.616674 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 = 0.000121209 Jy ! Component: 100 - total flux cleaned = 0.000192358 Jy ! Component: 150 - total flux cleaned = 0.000285538 Jy ! Component: 200 - total flux cleaned = 0.000339533 Jy ! Total flux subtracted in 200 components = 0.000339533 Jy ! Clean residual min=-0.004445 max=0.003800 Jy/beam ! Clean residual mean=-0.000137 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.617013 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.617013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.001 mas, bmaj=13.21 mas, bpa=-19.02 degrees ! Estimated noise=1136.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402399 Jy ! Component: 100 - total flux cleaned = -0.00046985 Jy ! Component: 150 - total flux cleaned = -0.000416626 Jy ! Component: 200 - total flux cleaned = -0.00036702 Jy ! Total flux subtracted in 200 components = -0.00036702 Jy ! Clean residual min=-0.004816 max=0.004736 Jy/beam ! Clean residual mean=-0.000073 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.616646 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.616646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150718Jy sigma=0.001119 ! Fit after self-cal, rms=0.150688Jy sigma=0.001119 wmodel J1409-2657_S_2010_06_23_pus_map.mod ! Writing 84 model components to file: J1409-2657_S_2010_06_23_pus_map.mod wobs J1409-2657_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1409-2657_S_2010_06_23_pus_uvs.fits wwins J1409-2657_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1409-2657_S_2010_06_23_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 = 0.000236955 Jy ! Component: 100 - total flux cleaned = 0.000391868 Jy ! Component: 150 - total flux cleaned = 0.000316875 Jy ! Component: 200 - total flux cleaned = 0.000659787 Jy ! Component: 250 - total flux cleaned = 0.000856782 Jy ! Component: 300 - total flux cleaned = 0.000793343 Jy ! Component: 350 - total flux cleaned = 0.000794506 Jy ! Component: 400 - total flux cleaned = 0.000616146 Jy ! Component: 450 - total flux cleaned = 0.000442956 Jy ! Component: 500 - total flux cleaned = 0.000159404 Jy ! Component: 550 - total flux cleaned = -0.000117039 Jy ! Component: 600 - total flux cleaned = -0.000224002 Jy ! Component: 650 - total flux cleaned = -0.000118326 Jy ! Component: 700 - total flux cleaned = -0.000119096 Jy ! Component: 750 - total flux cleaned = -1.78056e-05 Jy ! Component: 800 - total flux cleaned = 3.24013e-05 Jy ! Component: 850 - total flux cleaned = 0.000180783 Jy ! Component: 900 - total flux cleaned = 0.000422927 Jy ! Component: 950 - total flux cleaned = 0.000421882 Jy ! Component: 1000 - total flux cleaned = 0.000468369 Jy ! Component: 1050 - total flux cleaned = 0.000515735 Jy ! Component: 1100 - total flux cleaned = 0.000606943 Jy ! Component: 1150 - total flux cleaned = 0.000652184 Jy ! Component: 1200 - total flux cleaned = 0.000740469 Jy ! Component: 1250 - total flux cleaned = 0.000741033 Jy ! Component: 1300 - total flux cleaned = 0.000870186 Jy ! Component: 1350 - total flux cleaned = 0.000913324 Jy ! Component: 1400 - total flux cleaned = 0.000996783 Jy ! Component: 1450 - total flux cleaned = 0.00107909 Jy ! Component: 1500 - total flux cleaned = 0.00111977 Jy ! Component: 1550 - total flux cleaned = 0.00120001 Jy ! Component: 1600 - total flux cleaned = 0.00120023 Jy ! Component: 1650 - total flux cleaned = 0.00120054 Jy ! Component: 1700 - total flux cleaned = 0.00127771 Jy ! Component: 1750 - total flux cleaned = 0.00127744 Jy ! Component: 1800 - total flux cleaned = 0.00127738 Jy ! Component: 1850 - total flux cleaned = 0.00131503 Jy ! Component: 1900 - total flux cleaned = 0.00127803 Jy ! Component: 1950 - total flux cleaned = 0.00135104 Jy ! Component: 2000 - total flux cleaned = 0.00135055 Jy ! Total flux subtracted in 2048 components = 0.00138615 Jy ! Clean residual min=-0.002153 max=0.002005 Jy/beam ! Clean residual mean=-0.000010 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.618032 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 218 components and 0.618032 Jy ![Exited script file: muppet] wmap "J1409-2657_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.001 x 13.21 at -19.02 degrees (North through East) ! Clean map min=-0.0039796 max=0.57496 Jy/beam ! Writing clean map to FITS file: J1409-2657_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.574964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000764875 device "J1409-2657_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1409-2657_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39909 0.39909 0.79818 1.59636 3.19272 6.38544 12.7709 25.5418 51.0835 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.574 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.001 x 13.21 at -19.02 degrees (North through East) ! Clean map min=-0.0039796 max=0.57496 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1409-2657_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1409-2657_S_2010_06_23_pus_map.gif/vgif' mapplot cln