! Started logfile: J2225-0457_X_2000_05_22_pus_uvs.log on Mon Nov 12 16:36:19 2007 obs J2225-0457_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_2000_05_22_pus_uva.fits ! AN table 1: 27 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.165497 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 1884 lines of history. ! ! Reading 3396 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 J2225-0457_X_2000_05_22_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 360 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 360 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 360 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 360 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.881557Jy sigma=0.037873 ! Fit after self-cal, rms=3.778505Jy sigma=0.036971 ! 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=0.7148 mas, bmaj=2.113 mas, bpa=-13.05 degrees ! Estimated noise=1994 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 = 3.70175 Jy ! Component: 100 - total flux cleaned = 4.56502 Jy ! Total flux subtracted in 100 components = 4.56502 Jy ! Clean residual min=-0.111517 max=0.335055 Jy/beam ! Clean residual mean=0.004054 rms=0.052930 Jy/beam ! Combined flux in latest and established models = 4.56502 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 4.56502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.558026Jy sigma=0.005854 ! Fit after self-cal, rms=0.557455Jy sigma=0.005851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.351353 Jy ! Component: 100 - total flux cleaned = 0.525975 Jy ! Total flux subtracted in 100 components = 0.525975 Jy ! Clean residual min=-0.059556 max=0.089777 Jy/beam ! Clean residual mean=0.000307 rms=0.021970 Jy/beam ! Combined flux in latest and established models = 5.09099 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 5.09099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309566Jy sigma=0.002902 ! Fit after self-cal, rms=0.308995Jy sigma=0.002899 ! 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=0.7916 mas, bmaj=2.359 mas, bpa=-11.54 degrees ! Estimated noise=1368.57 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 = 0.111478 Jy ! Component: 100 - total flux cleaned = 0.168476 Jy ! Component: 150 - total flux cleaned = 0.199281 Jy ! Component: 200 - total flux cleaned = 0.201849 Jy ! Total flux subtracted in 200 components = 0.201849 Jy ! Clean residual min=-0.057676 max=0.084962 Jy/beam ! Clean residual mean=-0.003003 rms=0.020132 Jy/beam ! Combined flux in latest and established models = 5.29284 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 5.29284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282371Jy sigma=0.002379 ! Fit after self-cal, rms=0.282231Jy sigma=0.002378 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 GC 1.01 GG 1.00* ! HH 1.00* HN 1.08 KK 1.01 KP 1.02 ! MA 1.00* MC 1.00* MK 0.98 NL 0.99 ! NY 1.00* OV 0.97 PT 1.01 SC 1.00* ! TS 1.00* WF 1.04 WZ 1.00* LA 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GC 1.06 GG 1.00* ! HH 1.00* HN 1.07 KK 1.03 KP 0.97 ! MA 1.00* MC 1.00* MK 0.97 NL 1.02 ! NY 1.00* OV 1.01 PT 0.97 SC 1.00* ! TS 1.00* WF 1.04 WZ 1.00* LA 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.05 GG 1.00* ! HH 1.00* HN 1.06 KK 0.99 KP 1.01 ! MA 1.00* MC 1.00* MK 0.99 NL 0.99 ! NY 1.00* OV 0.97 PT 0.99 SC 1.00* ! TS 1.00* WF 1.06 WZ 1.00* LA 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 GC 1.03 GG 1.00* ! HH 1.00* HN 1.06 KK 1.02 KP 1.00 ! MA 1.00* MC 1.00* MK 1.02 NL 0.99 ! NY 1.00* OV 0.96 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00 WZ 1.00* LA 1.00* ! ! ! Fit before self-cal, rms=0.282231Jy sigma=0.002378 ! Fit after self-cal, rms=0.202577Jy sigma=0.001640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7958 mas, bmaj=2.374 mas, bpa=-11.66 degrees ! Estimated noise=1371.08 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) ! Added new window around map position (2.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697633 Jy ! Component: 100 - total flux cleaned = 0.100308 Jy ! Component: 150 - total flux cleaned = 0.114237 Jy ! Component: 200 - total flux cleaned = 0.121877 Jy ! Total flux subtracted in 200 components = 0.121877 Jy ! Clean residual min=-0.021851 max=0.022732 Jy/beam ! Clean residual mean=0.000018 rms=0.006166 Jy/beam ! Combined flux in latest and established models = 5.41472 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 5.41472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180006Jy sigma=0.001341 ! Fit after self-cal, rms=0.179335Jy sigma=0.001334 ! 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=0.179335Jy sigma=0.001334 ! Fit after self-cal, rms=0.178311Jy sigma=0.001325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7964 mas, bmaj=2.375 mas, bpa=-11.65 degrees ! Estimated noise=1369.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000509494 Jy ! Component: 100 - total flux cleaned = 0.00295825 Jy ! Component: 150 - total flux cleaned = 0.00451881 Jy ! Component: 200 - total flux cleaned = 0.00587048 Jy ! Total flux subtracted in 200 components = 0.00587048 Jy ! Clean residual min=-0.017203 max=0.023354 Jy/beam ! Clean residual mean=-0.000017 rms=0.004993 Jy/beam ! Combined flux in latest and established models = 5.42059 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 5.42059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175917Jy sigma=0.001300 ! Fit after self-cal, rms=0.175759Jy sigma=0.001299 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 (5.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215943 Jy ! Component: 100 - total flux cleaned = 0.0320238 Jy ! Component: 150 - total flux cleaned = 0.0368176 Jy ! Component: 200 - total flux cleaned = 0.0400813 Jy ! Total flux subtracted in 200 components = 0.0400813 Jy ! Clean residual min=-0.013531 max=0.011670 Jy/beam ! Clean residual mean=-0.000278 rms=0.003559 Jy/beam ! Combined flux in latest and established models = 5.46067 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 5.46067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173005Jy sigma=0.001260 ! Fit after self-cal, rms=0.172985Jy sigma=0.001259 ! 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=0.172985Jy sigma=0.001259 ! Fit after self-cal, rms=0.172603Jy sigma=0.001253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=2.377 mas, bpa=-11.65 degrees ! Estimated noise=1368.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246776 Jy ! Component: 100 - total flux cleaned = 0.00251975 Jy ! Component: 150 - total flux cleaned = 0.00486673 Jy ! Component: 200 - total flux cleaned = 0.00577553 Jy ! Total flux subtracted in 200 components = 0.00577553 Jy ! Clean residual min=-0.009921 max=0.009305 Jy/beam ! Clean residual mean=-0.000326 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 5.46644 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 5.46644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171630Jy sigma=0.001242 ! Fit after self-cal, rms=0.171598Jy sigma=0.001242 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 = 0.000666206 Jy ! Component: 100 - total flux cleaned = 0.00145729 Jy ! Component: 150 - total flux cleaned = 0.00200415 Jy ! Component: 200 - total flux cleaned = 0.0025179 Jy ! Total flux subtracted in 200 components = 0.0025179 Jy ! Clean residual min=-0.008852 max=0.007902 Jy/beam ! Clean residual mean=-0.000344 rms=0.002616 Jy/beam ! Combined flux in latest and established models = 5.46896 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 5.46896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171212Jy sigma=0.001237 ! Fit after self-cal, rms=0.171200Jy sigma=0.001237 ! 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=0.171200Jy sigma=0.001237 ! Fit after self-cal, rms=0.171125Jy sigma=0.001235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=3.525 mas, bpa=3.107 degrees ! Estimated noise=1664.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020226 Jy ! Component: 100 - total flux cleaned = -0.00147284 Jy ! Component: 150 - total flux cleaned = -0.0020756 Jy ! Component: 200 - total flux cleaned = -0.0022481 Jy ! Total flux subtracted in 200 components = -0.0022481 Jy ! Clean residual min=-0.010233 max=0.008305 Jy/beam ! Clean residual mean=-0.000744 rms=0.003068 Jy/beam ! Combined flux in latest and established models = 5.46671 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 5.46671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170832Jy sigma=0.001232 ! Fit after self-cal, rms=0.170808Jy sigma=0.001231 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 = -0.000740343 Jy ! Component: 100 - total flux cleaned = -0.00101799 Jy ! Component: 150 - total flux cleaned = -0.00113072 Jy ! Component: 200 - total flux cleaned = -0.00146414 Jy ! Total flux subtracted in 200 components = -0.00146414 Jy ! Clean residual min=-0.009798 max=0.007535 Jy/beam ! Clean residual mean=-0.000708 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 5.46525 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 5.46525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170700Jy sigma=0.001231 ! Fit after self-cal, rms=0.170694Jy sigma=0.001231 ! 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=0.7975 mas, bmaj=2.378 mas, bpa=-11.64 degrees ! Estimated noise=1367.62 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7975 x 2.378 at -11.64 degrees (North through East) ! Clean map min=-0.0073098 max=4.8155 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=0.170694Jy sigma=0.001231 ! Fit after self-cal, rms=0.162306Jy sigma=0.001147 ! Inverting map and beam ! Estimated beam: bmin=0.7975 mas, bmaj=2.379 mas, bpa=-11.64 degrees ! Estimated noise=1366.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227152 Jy ! Component: 100 - total flux cleaned = -0.00324997 Jy ! Component: 150 - total flux cleaned = -0.00392235 Jy ! Component: 200 - total flux cleaned = -0.00379745 Jy ! Total flux subtracted in 200 components = -0.00379745 Jy ! Clean residual min=-0.006658 max=0.006525 Jy/beam ! Clean residual mean=-0.000270 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 5.46145 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 5.46145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161915Jy sigma=0.001144 ! Fit after self-cal, rms=0.161908Jy sigma=0.001144 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244827 Jy ! Component: 100 - total flux cleaned = 0.000466451 Jy ! Component: 150 - total flux cleaned = 0.000670322 Jy ! Component: 200 - total flux cleaned = 0.000764813 Jy ! Total flux subtracted in 200 components = 0.000764813 Jy ! Clean residual min=-0.006588 max=0.006291 Jy/beam ! Clean residual mean=-0.000276 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 5.46221 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 5.46222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161749Jy sigma=0.001143 ! Fit after self-cal, rms=0.161746Jy sigma=0.001143 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161746Jy sigma=0.001143 ! Fit after self-cal, rms=0.161772Jy sigma=0.001142 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=0.7185 mas, bmaj=2.135 mas, bpa=-13.16 degrees ! Estimated noise=1993.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.70044 Jy ! Component: 100 - total flux cleaned = 4.55478 Jy ! Component: 150 - total flux cleaned = 4.89133 Jy ! Component: 200 - total flux cleaned = 5.04729 Jy ! Total flux subtracted in 200 components = 5.04729 Jy ! Clean residual min=-0.040840 max=0.071657 Jy/beam ! Clean residual mean=0.001495 rms=0.016186 Jy/beam ! Combined flux in latest and established models = 5.04729 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 10 model components to the UV plane model. ! The established model now contains 10 components and 5.04729 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=2.38 mas, bpa=-11.64 degrees ! Estimated noise=1366.25 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 = 0.101509 Jy ! Component: 100 - total flux cleaned = 0.167608 Jy ! Component: 150 - total flux cleaned = 0.213541 Jy ! Component: 200 - total flux cleaned = 0.248668 Jy ! Total flux subtracted in 200 components = 0.248668 Jy ! Clean residual min=-0.017978 max=0.020910 Jy/beam ! Clean residual mean=0.001094 rms=0.007119 Jy/beam ! Combined flux in latest and established models = 5.29595 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 5.29595 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=1.938 mas, bmaj=3.527 mas, bpa=3.097 degrees ! Estimated noise=1661.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504741 Jy ! Component: 100 - total flux cleaned = 0.0849793 Jy ! Component: 150 - total flux cleaned = 0.109599 Jy ! Component: 200 - total flux cleaned = 0.127447 Jy ! Total flux subtracted in 200 components = 0.127447 Jy ! Clean residual min=-0.012779 max=0.014849 Jy/beam ! Clean residual mean=0.000133 rms=0.004900 Jy/beam ! Combined flux in latest and established models = 5.4234 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 = 0.0130321 Jy ! Component: 100 - total flux cleaned = 0.0226271 Jy ! Component: 150 - total flux cleaned = 0.0282667 Jy ! Component: 200 - total flux cleaned = 0.0311875 Jy ! Total flux subtracted in 200 components = 0.0311875 Jy ! Clean residual min=-0.009787 max=0.009107 Jy/beam ! Clean residual mean=-0.000490 rms=0.003320 Jy/beam ! Combined flux in latest and established models = 5.45459 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 70 components and 5.45459 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=2.38 mas, bpa=-11.64 degrees ! Estimated noise=1366.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451081 Jy ! Component: 100 - total flux cleaned = 0.00804595 Jy ! Component: 150 - total flux cleaned = 0.00956642 Jy ! Component: 200 - total flux cleaned = 0.0105596 Jy ! Total flux subtracted in 200 components = 0.0105596 Jy ! Clean residual min=-0.010585 max=0.007719 Jy/beam ! Clean residual mean=-0.000301 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 5.46515 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 5.46515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163799Jy sigma=0.001160 ! Fit after self-cal, rms=0.163440Jy sigma=0.001159 wmodel J2225-0457_X_2000_05_22_pus_map.mod ! Writing 85 model components to file: J2225-0457_X_2000_05_22_pus_map.mod wobs J2225-0457_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_2000_05_22_pus_uvs.fits wwins J2225-0457_X_2000_05_22_pus_map.win ! wwins: Wrote 3 windows to J2225-0457_X_2000_05_22_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 = -0.00377875 Jy ! Component: 100 - total flux cleaned = -0.00392066 Jy ! Component: 150 - total flux cleaned = -0.00378645 Jy ! Component: 200 - total flux cleaned = -0.00391058 Jy ! Component: 250 - total flux cleaned = -0.00403172 Jy ! Component: 300 - total flux cleaned = -0.00426774 Jy ! Component: 350 - total flux cleaned = -0.00426697 Jy ! Component: 400 - total flux cleaned = -0.0047031 Jy ! Component: 450 - total flux cleaned = -0.00491391 Jy ! Component: 500 - total flux cleaned = -0.00511932 Jy ! Component: 550 - total flux cleaned = -0.00551795 Jy ! Component: 600 - total flux cleaned = -0.00619467 Jy ! Component: 650 - total flux cleaned = -0.00685266 Jy ! Component: 700 - total flux cleaned = -0.00722068 Jy ! Component: 750 - total flux cleaned = -0.00785073 Jy ! Component: 800 - total flux cleaned = -0.00829119 Jy ! Component: 850 - total flux cleaned = -0.00889287 Jy ! Component: 900 - total flux cleaned = -0.00939796 Jy ! Component: 950 - total flux cleaned = -0.00997548 Jy ! Component: 1000 - total flux cleaned = -0.0103792 Jy ! Total flux subtracted in 1024 components = -0.010538 Jy ! Clean residual min=-0.004807 max=0.004115 Jy/beam ! Clean residual mean=-0.000191 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 5.45461 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 150 components and 5.45461 Jy ![Exited script file: muppet] wmap "J2225-0457_X_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 2.38 at -11.64 degrees (North through East) ! Clean map min=-0.0070905 max=4.8131 Jy/beam ! Writing clean map to FITS file: J2225-0457_X_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.81309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00164701 device "J2225-0457_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102658 0.102658 0.205317 0.410633 0.821266 1.64253 3.28506 6.57013 13.1403 26.2805 52.561 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0049 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.813 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 2.38 at -11.64 degrees (North through East) ! Clean map min=-0.0070905 max=4.8131 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_X_2000_05_22_pus_uvs.log closed on Mon Nov 12 16:36:21 2007