! Started logfile: J1454-4012_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:17:33 2008 obs J1454-4012_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1454-4012_X_2001_10_29_pus_uva.fits ! AN table 1: 19 integrations on 153 of 153 possible baselines. ! AN table 2: 9 integrations on 153 of 153 possible baselines. ! AN table 3: 25 integrations on 153 of 153 possible baselines. ! AN table 4: 47 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0661438 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! ! 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 1970 lines of history. ! ! Reading 4048 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 J1454-4012_X_2001_10_29_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 248 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! A total of 568 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 248 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! A total of 568 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 248 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! A total of 568 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 248 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! A total of 568 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.781845Jy sigma=0.005529 ! Fit after self-cal, rms=0.711241Jy sigma=0.005079 ! 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=0.7848 mas, bmaj=4.995 mas, bpa=0.7456 degrees ! Estimated noise=2699.87 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 = 0.241695 Jy ! Component: 100 - total flux cleaned = 0.299803 Jy ! Total flux subtracted in 100 components = 0.299803 Jy ! Clean residual min=-0.022623 max=0.027003 Jy/beam ! Clean residual mean=0.002937 rms=0.007333 Jy/beam ! Combined flux in latest and established models = 0.299803 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.299803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198317Jy sigma=0.001269 ! Fit after self-cal, rms=0.198276Jy sigma=0.001268 ! 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=0.9639 mas, bmaj=5.561 mas, bpa=-0.5896 degrees ! Estimated noise=1573.35 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 = 0.0414963 Jy ! Component: 100 - total flux cleaned = 0.0613771 Jy ! Component: 150 - total flux cleaned = 0.0717233 Jy ! Component: 200 - total flux cleaned = 0.0773036 Jy ! Total flux subtracted in 200 components = 0.0773036 Jy ! Clean residual min=-0.015433 max=0.021220 Jy/beam ! Clean residual mean=0.003095 rms=0.006569 Jy/beam ! Combined flux in latest and established models = 0.377107 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.377107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192031Jy sigma=0.001187 ! Fit after self-cal, rms=0.191867Jy sigma=0.001186 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.91 KP 1.03 LA 0.93 ! MA 1.00* MC 1.00* MK 1.02 NL 1.00* ! OV 1.04 PT 0.89 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 0.94 ! MA 1.00* MC 1.00* MK 1.00* NL 1.03 ! OV 0.98 PT 1.01 SC 0.98 TS 1.00* ! WF 1.19 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.96 LA 0.93 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! OV 1.03 PT 0.89 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.06 LA 0.93 ! MA 1.00* MC 1.00* MK 1.00* NL 0.92 ! OV 0.96 PT 1.04 SC 0.92 TS 1.00* ! WF 1.42 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.92 KP 1.01 LA 0.92 ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! OV 1.03 PT 0.91 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.97 ! MA 1.00* MC 1.00* MK 1.00* NL 1.08 ! OV 1.04 PT 0.99 SC 0.96 TS 1.00* ! WF 1.15 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 1.03 LA 0.98 ! MA 1.00* MC 1.00* MK 0.94 NL 1.00* ! OV 0.94 PT 0.86 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00 ! OV 0.96 PT 1.00 SC 1.09 TS 1.00* ! WF 1.27 WZ 1.00* ! ! ! Fit before self-cal, rms=0.191867Jy sigma=0.001186 ! Fit after self-cal, rms=0.215885Jy sigma=0.001169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=5.658 mas, bpa=-0.1381 degrees ! Estimated noise=1582.45 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 = -0.00652294 Jy ! Component: 100 - total flux cleaned = -0.0073523 Jy ! Component: 150 - total flux cleaned = -0.00773274 Jy ! Component: 200 - total flux cleaned = -0.007519 Jy ! Total flux subtracted in 200 components = -0.007519 Jy ! Clean residual min=-0.014200 max=0.019823 Jy/beam ! Clean residual mean=0.001435 rms=0.006009 Jy/beam ! Combined flux in latest and established models = 0.369588 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.369588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215500Jy sigma=0.001167 ! Fit after self-cal, rms=0.215894Jy sigma=0.001167 ! 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=0.215894Jy sigma=0.001167 ! Fit after self-cal, rms=0.218630Jy sigma=0.001166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9658 mas, bmaj=5.688 mas, bpa=-0.08043 degrees ! Estimated noise=1577.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00428152 Jy ! Component: 100 - total flux cleaned = -0.00486187 Jy ! Component: 150 - total flux cleaned = -0.0047796 Jy ! Component: 200 - total flux cleaned = -0.00469231 Jy ! Total flux subtracted in 200 components = -0.00469231 Jy ! Clean residual min=-0.013229 max=0.019211 Jy/beam ! Clean residual mean=0.001289 rms=0.005833 Jy/beam ! Combined flux in latest and established models = 0.364896 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.364896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218456Jy sigma=0.001165 ! Fit after self-cal, rms=0.218516Jy sigma=0.001165 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 = -0.000106574 Jy ! Component: 100 - total flux cleaned = -2.94149e-05 Jy ! Component: 150 - total flux cleaned = 0.000113513 Jy ! Component: 200 - total flux cleaned = 0.000247294 Jy ! Total flux subtracted in 200 components = 0.000247294 Jy ! Clean residual min=-0.013337 max=0.019041 Jy/beam ! Clean residual mean=0.001282 rms=0.005804 Jy/beam ! Combined flux in latest and established models = 0.365143 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.365143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218468Jy sigma=0.001165 ! Fit after self-cal, rms=0.218460Jy sigma=0.001165 ! 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=0.218460Jy sigma=0.001165 ! Fit after self-cal, rms=0.220940Jy sigma=0.001164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=5.709 mas, bpa=-0.03114 degrees ! Estimated noise=1574.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277439 Jy ! Component: 100 - total flux cleaned = -0.00319903 Jy ! Component: 150 - total flux cleaned = -0.00313132 Jy ! Component: 200 - total flux cleaned = -0.00306487 Jy ! Total flux subtracted in 200 components = -0.00306487 Jy ! Clean residual min=-0.013001 max=0.018757 Jy/beam ! Clean residual mean=0.001176 rms=0.005727 Jy/beam ! Combined flux in latest and established models = 0.362078 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.362078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220853Jy sigma=0.001164 ! Fit after self-cal, rms=0.220910Jy sigma=0.001164 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 = 4.07069e-05 Jy ! Component: 100 - total flux cleaned = 9.93736e-05 Jy ! Component: 150 - total flux cleaned = 0.000157263 Jy ! Component: 200 - total flux cleaned = 0.000266178 Jy ! Total flux subtracted in 200 components = 0.000266178 Jy ! Clean residual min=-0.013057 max=0.018652 Jy/beam ! Clean residual mean=0.001168 rms=0.005707 Jy/beam ! Combined flux in latest and established models = 0.362344 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.362344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220881Jy sigma=0.001164 ! Fit after self-cal, rms=0.220873Jy sigma=0.001164 ! 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=0.220873Jy sigma=0.001164 ! Fit after self-cal, rms=0.222921Jy sigma=0.001164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=7.926 mas, bpa=-6.882 degrees ! Estimated noise=1821.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572086 Jy ! Component: 100 - total flux cleaned = 0.000478104 Jy ! Component: 150 - total flux cleaned = 0.0005696 Jy ! Component: 200 - total flux cleaned = 0.000651418 Jy ! Total flux subtracted in 200 components = 0.000651418 Jy ! Clean residual min=-0.017335 max=0.024671 Jy/beam ! Clean residual mean=0.001872 rms=0.009420 Jy/beam ! Combined flux in latest and established models = 0.362996 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.362996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222953Jy sigma=0.001163 ! Fit after self-cal, rms=0.223000Jy sigma=0.001163 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 = 8.74778e-05 Jy ! Component: 100 - total flux cleaned = 8.70628e-05 Jy ! Component: 150 - total flux cleaned = 0.000158275 Jy ! Component: 200 - total flux cleaned = 0.000219804 Jy ! Total flux subtracted in 200 components = 0.000219804 Jy ! Clean residual min=-0.016921 max=0.024472 Jy/beam ! Clean residual mean=0.001861 rms=0.009383 Jy/beam ! Combined flux in latest and established models = 0.363215 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.363215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223034Jy sigma=0.001163 ! Fit after self-cal, rms=0.223033Jy sigma=0.001163 ! 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=0.963 mas, bmaj=5.721 mas, bpa=0.01685 degrees ! Estimated noise=1572.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.963 x 5.721 at 0.01685 degrees (North through East) ! Clean map min=-0.011801 max=0.3245 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=0.776 mas, bmaj=5.15 mas, bpa=0.9353 degrees ! Estimated noise=2712.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.2411 Jy ! Component: 100 - total flux cleaned = 0.300348 Jy ! Component: 150 - total flux cleaned = 0.330475 Jy ! Component: 200 - total flux cleaned = 0.342218 Jy ! Total flux subtracted in 200 components = 0.342218 Jy ! Clean residual min=-0.016121 max=0.016352 Jy/beam ! Clean residual mean=0.000888 rms=0.004912 Jy/beam ! Combined flux in latest and established models = 0.342218 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.342218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=5.721 mas, bpa=0.01685 degrees ! Estimated noise=1572.24 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 = 0.00991235 Jy ! Component: 100 - total flux cleaned = 0.0121763 Jy ! Component: 150 - total flux cleaned = 0.0138032 Jy ! Component: 200 - total flux cleaned = 0.0149823 Jy ! Total flux subtracted in 200 components = 0.0149823 Jy ! Clean residual min=-0.013177 max=0.018509 Jy/beam ! Clean residual mean=0.001206 rms=0.005804 Jy/beam ! Combined flux in latest and established models = 0.357201 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.357201 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=2.293 mas, bmaj=7.926 mas, bpa=-6.882 degrees ! Estimated noise=1821.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536453 Jy ! Component: 100 - total flux cleaned = 0.0055544 Jy ! Component: 150 - total flux cleaned = 0.00563781 Jy ! Component: 200 - total flux cleaned = 0.00564095 Jy ! Total flux subtracted in 200 components = 0.00564095 Jy ! Clean residual min=-0.017177 max=0.024519 Jy/beam ! Clean residual mean=0.001886 rms=0.009489 Jy/beam ! Combined flux in latest and established models = 0.362842 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 = 7.67039e-05 Jy ! Component: 100 - total flux cleaned = 0.000147481 Jy ! Component: 150 - total flux cleaned = 0.000150515 Jy ! Component: 200 - total flux cleaned = 0.000218123 Jy ! Total flux subtracted in 200 components = 0.000218123 Jy ! Clean residual min=-0.016950 max=0.024368 Jy/beam ! Clean residual mean=0.001871 rms=0.009415 Jy/beam ! Combined flux in latest and established models = 0.36306 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.36306 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=5.721 mas, bpa=0.01685 degrees ! Estimated noise=1572.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353802 Jy ! Component: 100 - total flux cleaned = -0.00394186 Jy ! Component: 150 - total flux cleaned = -0.00385321 Jy ! Component: 200 - total flux cleaned = -0.00377486 Jy ! Total flux subtracted in 200 components = -0.00377486 Jy ! Clean residual min=-0.012681 max=0.018178 Jy/beam ! Clean residual mean=0.001132 rms=0.005645 Jy/beam ! Combined flux in latest and established models = 0.359285 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.359285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222997Jy sigma=0.001163 ! Fit after self-cal, rms=0.222972Jy sigma=0.001163 wmodel J1454-4012_X_2001_10_29_pus_map.mod ! Writing 38 model components to file: J1454-4012_X_2001_10_29_pus_map.mod wobs J1454-4012_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1454-4012_X_2001_10_29_pus_uvs.fits wwins J1454-4012_X_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J1454-4012_X_2001_10_29_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 = 0.00750099 Jy ! Component: 100 - total flux cleaned = 0.0108463 Jy ! Component: 150 - total flux cleaned = 0.011563 Jy ! Component: 200 - total flux cleaned = 0.012389 Jy ! Component: 250 - total flux cleaned = 0.0132893 Jy ! Component: 300 - total flux cleaned = 0.0139827 Jy ! Component: 350 - total flux cleaned = 0.013726 Jy ! Component: 400 - total flux cleaned = 0.0136072 Jy ! Component: 450 - total flux cleaned = 0.0140551 Jy ! Component: 500 - total flux cleaned = 0.0146938 Jy ! Component: 550 - total flux cleaned = 0.0151973 Jy ! Component: 600 - total flux cleaned = 0.0157702 Jy ! Component: 650 - total flux cleaned = 0.0162226 Jy ! Component: 700 - total flux cleaned = 0.0167433 Jy ! Component: 750 - total flux cleaned = 0.0172399 Jy ! Component: 800 - total flux cleaned = 0.0176367 Jy ! Component: 850 - total flux cleaned = 0.018165 Jy ! Component: 900 - total flux cleaned = 0.0183815 Jy ! Component: 950 - total flux cleaned = 0.0185913 Jy ! Component: 1000 - total flux cleaned = 0.0187937 Jy ! Total flux subtracted in 1024 components = 0.0189245 Jy ! Clean residual min=-0.005499 max=0.003989 Jy/beam ! Clean residual mean=0.000345 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.37821 Jy keep ! Adding 80 model components to the UV plane model. ! The established model now contains 118 components and 0.37821 Jy ![Exited script file: muppet] wmap "J1454-4012_X_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.963 x 5.721 at 0.01685 degrees (North through East) ! Clean map min=-0.0096915 max=0.32668 Jy/beam ! Writing clean map to FITS file: J1454-4012_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.326677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00160968 device "J1454-4012_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.47823 1.47823 2.95647 5.91293 11.8259 23.6517 47.3034 94.6069 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.326 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.963 x 5.721 at 0.01685 degrees (North through East) ! Clean map min=-0.0096915 max=0.32668 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-4012_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-4012_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-4012_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:17:36 2008