! Started logfile: J1409-2657_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:42:15 2011 obs J1409-2657_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1409-2657_X_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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1409-2657_X_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 = 256x256 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 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=0.629603Jy sigma=0.005562 ! Fit after self-cal, rms=0.599040Jy sigma=0.005293 ! 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=0.7345 mas, bmaj=1.888 mas, bpa=-9.578 degrees ! Estimated noise=1570.12 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 = 0.316136 Jy ! Component: 100 - total flux cleaned = 0.427414 Jy ! Total flux subtracted in 100 components = 0.427414 Jy ! Clean residual min=-0.023081 max=0.050564 Jy/beam ! Clean residual mean=0.002624 rms=0.009478 Jy/beam ! Combined flux in latest and established models = 0.427415 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.427415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237399Jy sigma=0.002135 ! Fit after self-cal, rms=0.237051Jy sigma=0.002132 ! 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=0.9355 mas, bmaj=2.454 mas, bpa=-7.165 degrees ! Estimated noise=1056.13 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 = 0.109018 Jy ! Component: 100 - total flux cleaned = 0.167521 Jy ! Component: 150 - total flux cleaned = 0.201334 Jy ! Component: 200 - total flux cleaned = 0.220972 Jy ! Total flux subtracted in 200 components = 0.220972 Jy ! Clean residual min=-0.012390 max=0.022317 Jy/beam ! Clean residual mean=0.001191 rms=0.005543 Jy/beam ! Combined flux in latest and established models = 0.648386 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.648386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196898Jy sigma=0.001442 ! Fit after self-cal, rms=0.196610Jy sigma=0.001440 ! 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 1.24 FD 0.94 HN 1.15 KK 1.00* ! KP 0.93 LA 0.93 MA 1.00* MK 0.98 ! NL 1.00 NY 1.00* OV 0.96 PT 0.94 ! SC 1.00 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 HN 1.01 KK 1.00* ! KP 1.18 LA 0.99 MA 1.00* MK 1.00* ! NL 1.29 NY 1.00* OV 1.00* PT 1.08 ! 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 1.42 FD 0.93 HN 1.23 KK 1.00* ! KP 0.93 LA 0.96 MA 1.00* MK 0.94 ! NL 1.02 NY 1.00* OV 0.97 PT 0.95 ! SC 1.07 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 HN 1.06 KK 1.00* ! KP 1.08 LA 1.11 MA 1.00* MK 1.00* ! NL 1.33 NY 1.00* OV 1.00* PT 1.03 ! SC 1.04 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 1.45 FD 0.95 HN 1.25 KK 1.00* ! KP 0.92 LA 0.95 MA 1.00* MK 0.93 ! NL 0.97 NY 1.00* OV 0.95 PT 0.95 ! SC 1.03 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 HN 1.08 KK 1.00* ! KP 1.17 LA 1.08 MA 1.00* MK 1.00* ! NL 1.29 NY 1.00* OV 1.00* PT 1.05 ! SC 0.97 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 1.55 FD 0.95 HN 1.25 KK 1.00* ! KP 0.94 LA 0.96 MA 1.00* MK 1.13 ! NL 0.99 NY 1.00* OV 0.99 PT 0.97 ! SC 1.06 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 HN 1.49 KK 1.00* ! KP 1.13 LA 1.04 MA 1.00* MK 1.00* ! NL 1.38 NY 1.00* OV 1.00* PT 1.12 ! SC 1.01 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.196610Jy sigma=0.001440 ! Fit after self-cal, rms=0.228641Jy sigma=0.001329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=3.471 mas, bpa=-19.23 degrees ! Estimated noise=1124.92 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 = -0.00531663 Jy ! Component: 100 - total flux cleaned = -0.006737 Jy ! Component: 150 - total flux cleaned = -0.00691949 Jy ! Component: 200 - total flux cleaned = -0.0070894 Jy ! Total flux subtracted in 200 components = -0.0070894 Jy ! Clean residual min=-0.009499 max=0.008855 Jy/beam ! Clean residual mean=-0.000074 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 0.641297 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.641297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228388Jy sigma=0.001328 ! Fit after self-cal, rms=0.229149Jy sigma=0.001328 ! 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=0.229149Jy sigma=0.001328 ! Fit after self-cal, rms=0.230911Jy sigma=0.001307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=3.461 mas, bpa=-19.15 degrees ! Estimated noise=1119.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00465946 Jy ! Component: 100 - total flux cleaned = -0.00524499 Jy ! Component: 150 - total flux cleaned = -0.005435 Jy ! Component: 200 - total flux cleaned = -0.00543278 Jy ! Total flux subtracted in 200 components = -0.00543278 Jy ! Clean residual min=-0.007265 max=0.007715 Jy/beam ! Clean residual mean=-0.000003 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.635864 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.635864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230697Jy sigma=0.001306 ! Fit after self-cal, rms=0.230816Jy sigma=0.001306 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 = -9.52326e-05 Jy ! Component: 100 - total flux cleaned = -0.00017111 Jy ! Component: 150 - total flux cleaned = -0.000237345 Jy ! Component: 200 - total flux cleaned = -0.000364892 Jy ! Total flux subtracted in 200 components = -0.000364892 Jy ! Clean residual min=-0.007186 max=0.007788 Jy/beam ! Clean residual mean=0.000008 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 0.635499 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.635499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230740Jy sigma=0.001306 ! Fit after self-cal, rms=0.230755Jy sigma=0.001306 ! 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=0.230755Jy sigma=0.001306 ! Fit after self-cal, rms=0.236042Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=3.458 mas, bpa=-19.19 degrees ! Estimated noise=1117.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000861528 Jy ! Component: 100 - total flux cleaned = -0.00123513 Jy ! Component: 150 - total flux cleaned = -0.00131822 Jy ! Component: 200 - total flux cleaned = -0.00140183 Jy ! Total flux subtracted in 200 components = -0.00140183 Jy ! Clean residual min=-0.006978 max=0.006055 Jy/beam ! Clean residual mean=0.000134 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.634097 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.634097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235962Jy sigma=0.001288 ! Fit after self-cal, rms=0.236131Jy sigma=0.001288 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 = -8.24465e-05 Jy ! Component: 100 - total flux cleaned = -0.000238211 Jy ! Component: 150 - total flux cleaned = -0.000308844 Jy ! Component: 200 - total flux cleaned = -0.000378325 Jy ! Total flux subtracted in 200 components = -0.000378325 Jy ! Clean residual min=-0.006755 max=0.006044 Jy/beam ! Clean residual mean=0.000147 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.633719 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.633719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236071Jy sigma=0.001287 ! Fit after self-cal, rms=0.236088Jy sigma=0.001287 ! 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=0.236088Jy sigma=0.001287 ! Fit after self-cal, rms=0.236725Jy sigma=0.001287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=5.817 mas, bpa=-14.59 degrees ! Estimated noise=1253.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000696127 Jy ! Component: 100 - total flux cleaned = -0.000793242 Jy ! Component: 150 - total flux cleaned = -0.000955935 Jy ! Component: 200 - total flux cleaned = -0.00102951 Jy ! Total flux subtracted in 200 components = -0.00102951 Jy ! Clean residual min=-0.005211 max=0.005828 Jy/beam ! Clean residual mean=0.000198 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.63269 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.63269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236679Jy sigma=0.001287 ! Fit after self-cal, rms=0.236718Jy sigma=0.001287 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 = 2.3811e-05 Jy ! Component: 100 - total flux cleaned = -5.68626e-05 Jy ! Component: 150 - total flux cleaned = -0.000200797 Jy ! Component: 200 - total flux cleaned = -0.000266596 Jy ! Total flux subtracted in 200 components = -0.000266596 Jy ! Clean residual min=-0.005064 max=0.005729 Jy/beam ! Clean residual mean=0.000212 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.632423 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.632423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236689Jy sigma=0.001287 ! Fit after self-cal, rms=0.236701Jy sigma=0.001286 ! 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=1.081 mas, bmaj=3.454 mas, bpa=-19.24 degrees ! Estimated noise=1116.19 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 3.454 at -19.24 degrees (North through East) ! Clean map min=-0.0060246 max=0.45329 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=0.813 mas, bmaj=2.678 mas, bpa=-21.66 degrees ! Estimated noise=1752.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.332947 Jy ! Component: 100 - total flux cleaned = 0.452812 Jy ! Component: 150 - total flux cleaned = 0.509957 Jy ! Component: 200 - total flux cleaned = 0.545446 Jy ! Total flux subtracted in 200 components = 0.545446 Jy ! Clean residual min=-0.011435 max=0.022553 Jy/beam ! Clean residual mean=0.001060 rms=0.004483 Jy/beam ! Combined flux in latest and established models = 0.545446 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.545446 Jy ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=3.454 mas, bpa=-19.24 degrees ! Estimated noise=1116.19 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 (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039859 Jy ! Component: 100 - total flux cleaned = 0.0605875 Jy ! Component: 150 - total flux cleaned = 0.0721622 Jy ! Component: 200 - total flux cleaned = 0.079027 Jy ! Total flux subtracted in 200 components = 0.079027 Jy ! Clean residual min=-0.004643 max=0.004403 Jy/beam ! Clean residual mean=0.000445 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.624473 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 0.624473 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=5.817 mas, bpa=-14.59 degrees ! Estimated noise=1253.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550668 Jy ! Component: 100 - total flux cleaned = 0.00637459 Jy ! Component: 150 - total flux cleaned = 0.00673489 Jy ! Component: 200 - total flux cleaned = 0.00673474 Jy ! Total flux subtracted in 200 components = 0.00673474 Jy ! Clean residual min=-0.003066 max=0.004205 Jy/beam ! Clean residual mean=0.000279 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.631208 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 = -1.69047e-06 Jy ! Component: 100 - total flux cleaned = 1.12292e-06 Jy ! Component: 150 - total flux cleaned = 3.8283e-06 Jy ! Component: 200 - total flux cleaned = -3.76251e-05 Jy ! Total flux subtracted in 200 components = -3.76251e-05 Jy ! Clean residual min=-0.003022 max=0.004223 Jy/beam ! Clean residual mean=0.000258 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.631171 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 107 components and 0.631171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=3.454 mas, bpa=-19.24 degrees ! Estimated noise=1116.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159024 Jy ! Component: 100 - total flux cleaned = -0.000309543 Jy ! Component: 150 - total flux cleaned = -0.000376561 Jy ! Component: 200 - total flux cleaned = -0.000375642 Jy ! Total flux subtracted in 200 components = -0.000375642 Jy ! Clean residual min=-0.004263 max=0.004114 Jy/beam ! Clean residual mean=0.000156 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.630795 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.630795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235946Jy sigma=0.001283 ! Fit after self-cal, rms=0.235910Jy sigma=0.001282 wmodel J1409-2657_X_2010_06_23_pus_map.mod ! Writing 117 model components to file: J1409-2657_X_2010_06_23_pus_map.mod wobs J1409-2657_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1409-2657_X_2010_06_23_pus_uvs.fits wwins J1409-2657_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1409-2657_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026091 Jy ! Component: 100 - total flux cleaned = -0.000802603 Jy ! Component: 150 - total flux cleaned = -0.000864212 Jy ! Component: 200 - total flux cleaned = -0.0011007 Jy ! Component: 250 - total flux cleaned = -0.00132742 Jy ! Component: 300 - total flux cleaned = -0.00165504 Jy ! Component: 350 - total flux cleaned = -0.00186653 Jy ! Component: 400 - total flux cleaned = -0.00212355 Jy ! Component: 450 - total flux cleaned = -0.00242433 Jy ! Component: 500 - total flux cleaned = -0.00266837 Jy ! Component: 550 - total flux cleaned = -0.00300154 Jy ! Component: 600 - total flux cleaned = -0.00314068 Jy ! Component: 650 - total flux cleaned = -0.0031862 Jy ! Component: 700 - total flux cleaned = -0.00332025 Jy ! Component: 750 - total flux cleaned = -0.00331964 Jy ! Component: 800 - total flux cleaned = -0.00331972 Jy ! Component: 850 - total flux cleaned = -0.00336274 Jy ! Component: 900 - total flux cleaned = -0.00348904 Jy ! Component: 950 - total flux cleaned = -0.00357185 Jy ! Component: 1000 - total flux cleaned = -0.00369409 Jy ! Total flux subtracted in 1024 components = -0.00369401 Jy ! Clean residual min=-0.002685 max=0.002437 Jy/beam ! Clean residual mean=0.000182 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.627101 Jy keep ! Adding 50 model components to the UV plane model. ! The established model now contains 167 components and 0.627101 Jy ![Exited script file: muppet] wmap "J1409-2657_X_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 3.454 at -19.24 degrees (North through East) ! Clean map min=-0.0042314 max=0.45689 Jy/beam ! Writing clean map to FITS file: J1409-2657_X_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 0.456893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000883267 device "J1409-2657_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1409-2657_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.579961 0.579961 1.15992 2.31984 4.63969 9.27937 18.5587 37.1175 74.235 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.456 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 3.454 at -19.24 degrees (North through East) ! Clean map min=-0.0042314 max=0.45689 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1409-2657_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1409-2657_X_2010_06_23_pus_map.gif/vgif' mapplot cln