! Started logfile: J0538-4405_S_1999_05_10_pus_uvs.log on Tue Jan 22 14:27:41 2008 obs J0538-4405_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_1999_05_10_pus_uva.fits ! AN table 1: 66 integrations on 153 of 153 possible baselines. ! AN table 2: 35 integrations on 153 of 153 possible baselines. ! AN table 3: 24 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0749804 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2002 lines of history. ! ! Reading 5736 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 J0538-4405_S_1999_05_10_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 833 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 393 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 841 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 393 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 839 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 393 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 841 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 393 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.599508Jy sigma=0.010727 ! Fit after self-cal, rms=1.310542Jy sigma=0.008877 ! 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=2.204 mas, bmaj=8.815 mas, bpa=-2.228 degrees ! Estimated noise=3151.42 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 = 1.56142 Jy ! Component: 100 - total flux cleaned = 1.99501 Jy ! Total flux subtracted in 100 components = 1.99501 Jy ! Clean residual min=-0.072646 max=0.180324 Jy/beam ! Clean residual mean=0.002545 rms=0.033212 Jy/beam ! Combined flux in latest and established models = 1.99501 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.99501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475269Jy sigma=0.003212 ! Fit after self-cal, rms=0.475123Jy sigma=0.003211 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.935 mas, bmaj=15.23 mas, bpa=-5.146 degrees ! Estimated noise=1451.6 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 = 0.31802 Jy ! Component: 100 - total flux cleaned = 0.45825 Jy ! Component: 150 - total flux cleaned = 0.524825 Jy ! Component: 200 - total flux cleaned = 0.557456 Jy ! Total flux subtracted in 200 components = 0.557456 Jy ! Clean residual min=-0.024862 max=0.022135 Jy/beam ! Clean residual mean=-0.001512 rms=0.009811 Jy/beam ! Combined flux in latest and established models = 2.55246 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 73 components and 2.55246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219001Jy sigma=0.001458 ! Fit after self-cal, rms=0.218869Jy sigma=0.001458 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 1.01 LA 1.02 ! MC 1.00* MK 0.95 NL 1.00* NY 1.00* ! ON 1.00* OV 1.04 PT 1.03 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 1.02 LA 0.98 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.05 PT 1.01 SC 1.05 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 1.04 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.98 SC 1.07 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00 LA 0.99 ! MC 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.04 PT 0.99 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 1.00 LA 0.98 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.96 SC 1.05 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.99 SC 1.04 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 1.01 ! MC 1.00* MK 0.93 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.16 LA 0.99 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.97 SC 1.01 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.98 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.94 SC 1.06 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.98 LA 1.00 ! MC 1.00* MK 0.96 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 1.02 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.99 LA 0.99 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.95 PT 0.99 SC 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.97 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.96 SC 1.02 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.218869Jy sigma=0.001458 ! Fit after self-cal, rms=0.199293Jy sigma=0.001306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=15.42 mas, bpa=-5.13 degrees ! Estimated noise=1460.95 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 = 0.0173439 Jy ! Component: 100 - total flux cleaned = 0.017974 Jy ! Component: 150 - total flux cleaned = 0.0183853 Jy ! Component: 200 - total flux cleaned = 0.0186577 Jy ! Total flux subtracted in 200 components = 0.0186577 Jy ! Clean residual min=-0.010772 max=0.012617 Jy/beam ! Clean residual mean=-0.000956 rms=0.003903 Jy/beam ! Combined flux in latest and established models = 2.57112 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 2.57112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197520Jy sigma=0.001296 ! Fit after self-cal, rms=0.197583Jy sigma=0.001296 ! 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=0.197583Jy sigma=0.001296 ! Fit after self-cal, rms=0.197473Jy sigma=0.001291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.929 mas, bmaj=15.48 mas, bpa=-5.118 degrees ! Estimated noise=1461.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742486 Jy ! Component: 100 - total flux cleaned = 0.00798958 Jy ! Component: 150 - total flux cleaned = 0.00845144 Jy ! Component: 200 - total flux cleaned = 0.00881219 Jy ! Total flux subtracted in 200 components = 0.00881219 Jy ! Clean residual min=-0.008821 max=0.011063 Jy/beam ! Clean residual mean=-0.000712 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 2.57993 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 2.57993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196989Jy sigma=0.001289 ! Fit after self-cal, rms=0.196991Jy sigma=0.001289 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 = 0.00032757 Jy ! Component: 100 - total flux cleaned = 0.000528069 Jy ! Component: 150 - total flux cleaned = 0.000587313 Jy ! Component: 200 - total flux cleaned = 0.000647657 Jy ! Total flux subtracted in 200 components = 0.000647657 Jy ! Clean residual min=-0.008758 max=0.010841 Jy/beam ! Clean residual mean=-0.000719 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 2.58058 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 104 components and 2.58058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196942Jy sigma=0.001289 ! Fit after self-cal, rms=0.196943Jy sigma=0.001289 ! 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=0.196943Jy sigma=0.001289 ! Fit after self-cal, rms=0.197040Jy sigma=0.001287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.927 mas, bmaj=15.52 mas, bpa=-5.106 degrees ! Estimated noise=1462.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259275 Jy ! Component: 100 - total flux cleaned = 0.00300183 Jy ! Component: 150 - total flux cleaned = 0.00332351 Jy ! Component: 200 - total flux cleaned = 0.00346399 Jy ! Total flux subtracted in 200 components = 0.00346399 Jy ! Clean residual min=-0.007989 max=0.010113 Jy/beam ! Clean residual mean=-0.000593 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 2.58404 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 2.58404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196897Jy sigma=0.001287 ! Fit after self-cal, rms=0.196901Jy 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 = 6.33028e-06 Jy ! Component: 100 - total flux cleaned = 0.000135339 Jy ! Component: 150 - total flux cleaned = 0.000193063 Jy ! Component: 200 - total flux cleaned = 0.000249939 Jy ! Total flux subtracted in 200 components = 0.000249939 Jy ! Clean residual min=-0.007918 max=0.010089 Jy/beam ! Clean residual mean=-0.000596 rms=0.002728 Jy/beam ! Combined flux in latest and established models = 2.58429 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 113 components and 2.58429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196859Jy sigma=0.001287 ! Fit after self-cal, rms=0.196860Jy sigma=0.001287 ! 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=0.196860Jy sigma=0.001287 ! Fit after self-cal, rms=0.196983Jy sigma=0.001286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.72 mas, bmaj=37.23 mas, bpa=3.37 degrees ! Estimated noise=1975.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257468 Jy ! Component: 100 - total flux cleaned = 0.0025723 Jy ! Component: 150 - total flux cleaned = 0.00257074 Jy ! Component: 200 - total flux cleaned = 0.00256947 Jy ! Total flux subtracted in 200 components = 0.00256947 Jy ! Clean residual min=-0.008349 max=0.012634 Jy/beam ! Clean residual mean=-0.001127 rms=0.003919 Jy/beam ! Combined flux in latest and established models = 2.58686 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 113 components and 2.58686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196978Jy sigma=0.001287 ! Fit after self-cal, rms=0.196950Jy sigma=0.001286 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 = -4.86172e-07 Jy ! Component: 100 - total flux cleaned = -1.68359e-06 Jy ! Component: 150 - total flux cleaned = -2.95453e-06 Jy ! Component: 200 - total flux cleaned = -4.15504e-06 Jy ! Total flux subtracted in 200 components = -4.15504e-06 Jy ! Clean residual min=-0.008281 max=0.012552 Jy/beam ! Clean residual mean=-0.001127 rms=0.003879 Jy/beam ! Combined flux in latest and established models = 2.58686 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 113 components and 2.58686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196968Jy sigma=0.001286 ! Fit after self-cal, rms=0.196946Jy 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=2.927 mas, bmaj=15.54 mas, bpa=-5.096 degrees ! Estimated noise=1463.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.927 x 15.54 at -5.096 degrees (North through East) ! Clean map min=-0.0072124 max=2.1997 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=0.196946Jy sigma=0.001286 ! Fit after self-cal, rms=0.158754Jy sigma=0.001034 ! Inverting map and beam ! Estimated beam: bmin=2.929 mas, bmaj=15.54 mas, bpa=-5.098 degrees ! Estimated noise=1463.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162997 Jy ! Component: 100 - total flux cleaned = -0.00183022 Jy ! Component: 150 - total flux cleaned = -0.00194934 Jy ! Component: 200 - total flux cleaned = -0.00194984 Jy ! Total flux subtracted in 200 components = -0.00194984 Jy ! Clean residual min=-0.006332 max=0.008164 Jy/beam ! Clean residual mean=-0.000100 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 2.58491 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 114 components and 2.58491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158698Jy sigma=0.001034 ! Fit after self-cal, rms=0.158699Jy sigma=0.001034 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4149e-05 Jy ! Component: 100 - total flux cleaned = -1.11903e-05 Jy ! Component: 150 - total flux cleaned = 4.03832e-05 Jy ! Component: 200 - total flux cleaned = 8.78275e-05 Jy ! Total flux subtracted in 200 components = 8.78275e-05 Jy ! Clean residual min=-0.006334 max=0.008101 Jy/beam ! Clean residual mean=-0.000101 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 2.585 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 115 components and 2.585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158668Jy sigma=0.001033 ! Fit after self-cal, rms=0.158668Jy sigma=0.001033 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158668Jy sigma=0.001033 ! Fit after self-cal, rms=0.158687Jy sigma=0.001033 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=8.915 mas, bpa=-2.251 degrees ! Estimated noise=3247.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59153 Jy ! Component: 100 - total flux cleaned = 2.02681 Jy ! Component: 150 - total flux cleaned = 2.22721 Jy ! Component: 200 - total flux cleaned = 2.34787 Jy ! Total flux subtracted in 200 components = 2.34787 Jy ! Clean residual min=-0.029831 max=0.062969 Jy/beam ! Clean residual mean=0.001213 rms=0.013187 Jy/beam ! Combined flux in latest and established models = 2.34787 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 29 model components to the UV plane model. ! The established model now contains 29 components and 2.34787 Jy ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=15.56 mas, bpa=-5.087 degrees ! Estimated noise=1463.27 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 = 0.122652 Jy ! Component: 100 - total flux cleaned = 0.179391 Jy ! Component: 150 - total flux cleaned = 0.206423 Jy ! Component: 200 - total flux cleaned = 0.219509 Jy ! Total flux subtracted in 200 components = 0.219509 Jy ! Clean residual min=-0.006881 max=0.011477 Jy/beam ! Clean residual mean=0.000054 rms=0.003038 Jy/beam ! Combined flux in latest and established models = 2.56737 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 76 components and 2.56737 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=9.724 mas, bmaj=37.26 mas, bpa=3.369 degrees ! Estimated noise=1973.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010263 Jy ! Component: 100 - total flux cleaned = 0.013223 Jy ! Component: 150 - total flux cleaned = 0.0135158 Jy ! Component: 200 - total flux cleaned = 0.0136706 Jy ! Total flux subtracted in 200 components = 0.0136706 Jy ! Clean residual min=-0.006721 max=0.010685 Jy/beam ! Clean residual mean=-0.000167 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 2.58104 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 = 9.36444e-05 Jy ! Component: 100 - total flux cleaned = 0.000183106 Jy ! Component: 150 - total flux cleaned = 0.000226274 Jy ! Component: 200 - total flux cleaned = 0.000308288 Jy ! Total flux subtracted in 200 components = 0.000308288 Jy ! Clean residual min=-0.006647 max=0.010416 Jy/beam ! Clean residual mean=-0.000174 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 2.58135 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 2.58135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=15.56 mas, bpa=-5.087 degrees ! Estimated noise=1463.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000721586 Jy ! Component: 100 - total flux cleaned = -0.000917188 Jy ! Component: 150 - total flux cleaned = -0.000859423 Jy ! Component: 200 - total flux cleaned = -0.000807353 Jy ! Total flux subtracted in 200 components = -0.000807353 Jy ! Clean residual min=-0.006621 max=0.008969 Jy/beam ! Clean residual mean=-0.000081 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 2.58055 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 2.58055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158383Jy sigma=0.001032 ! Fit after self-cal, rms=0.158351Jy sigma=0.001032 wmodel J0538-4405_S_1999_05_10_pus_map.mod ! Writing 96 model components to file: J0538-4405_S_1999_05_10_pus_map.mod wobs J0538-4405_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_1999_05_10_pus_uvs.fits wwins J0538-4405_S_1999_05_10_pus_map.win ! wwins: Wrote 1 windows to J0538-4405_S_1999_05_10_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 = 0.00382438 Jy ! Component: 100 - total flux cleaned = 0.00420267 Jy ! Component: 150 - total flux cleaned = 0.00420843 Jy ! Component: 200 - total flux cleaned = 0.00402353 Jy ! Component: 250 - total flux cleaned = 0.00384852 Jy ! Component: 300 - total flux cleaned = 0.00351682 Jy ! Component: 350 - total flux cleaned = 0.00319662 Jy ! Component: 400 - total flux cleaned = 0.00281729 Jy ! Component: 450 - total flux cleaned = 0.00238152 Jy ! Component: 500 - total flux cleaned = 0.00196333 Jy ! Component: 550 - total flux cleaned = 0.00156009 Jy ! Component: 600 - total flux cleaned = 0.00116838 Jy ! Component: 650 - total flux cleaned = 0.000788571 Jy ! Component: 700 - total flux cleaned = 0.000543886 Jy ! Component: 750 - total flux cleaned = 0.000365082 Jy ! Component: 800 - total flux cleaned = 0.000134112 Jy ! Component: 850 - total flux cleaned = -8.99429e-05 Jy ! Component: 900 - total flux cleaned = -0.000362122 Jy ! Component: 950 - total flux cleaned = -0.000573437 Jy ! Component: 1000 - total flux cleaned = -0.000677511 Jy ! Component: 1050 - total flux cleaned = -0.000880194 Jy ! Component: 1100 - total flux cleaned = -0.000929757 Jy ! Component: 1150 - total flux cleaned = -0.00102632 Jy ! Component: 1200 - total flux cleaned = -0.00116784 Jy ! Component: 1250 - total flux cleaned = -0.00130659 Jy ! Component: 1300 - total flux cleaned = -0.00135069 Jy ! Component: 1350 - total flux cleaned = -0.00135035 Jy ! Component: 1400 - total flux cleaned = -0.00139426 Jy ! Component: 1450 - total flux cleaned = -0.00143784 Jy ! Component: 1500 - total flux cleaned = -0.0016055 Jy ! Component: 1550 - total flux cleaned = -0.00156416 Jy ! Component: 1600 - total flux cleaned = -0.00168604 Jy ! Component: 1650 - total flux cleaned = -0.00176567 Jy ! Component: 1700 - total flux cleaned = -0.00184447 Jy ! Component: 1750 - total flux cleaned = -0.00200002 Jy ! Component: 1800 - total flux cleaned = -0.00211493 Jy ! Component: 1850 - total flux cleaned = -0.0021907 Jy ! Component: 1900 - total flux cleaned = -0.00234035 Jy ! Component: 1950 - total flux cleaned = -0.0025242 Jy ! Component: 2000 - total flux cleaned = -0.00263273 Jy ! Total flux subtracted in 2048 components = -0.00273994 Jy ! Clean residual min=-0.002495 max=0.001836 Jy/beam ! Clean residual mean=-0.000063 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 2.57781 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 230 components and 2.57781 Jy ![Exited script file: muppet] wmap "J0538-4405_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.93 x 15.56 at -5.087 degrees (North through East) ! Clean map min=-0.0059548 max=2.204 Jy/beam ! Writing clean map to FITS file: J0538-4405_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.20396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000707856 device "J0538-4405_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0963523 0.0963523 0.192705 0.385409 0.770819 1.54164 3.08327 6.16655 12.3331 24.6662 49.3324 98.6648 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.203 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.93 x 15.56 at -5.087 degrees (North through East) ! Clean map min=-0.0059548 max=2.204 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_S_1999_05_10_pus_uvs.log closed on Tue Jan 22 14:27:47 2008