! Started logfile: J0340-2119_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:13:57 2008 obs J0340-2119_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0340-2119_S_2001_10_29_pus_uva.fits ! AN table 1: 17 integrations on 153 of 153 possible baselines. ! AN table 2: 217 integrations on 153 of 153 possible baselines. ! AN table 3: 21 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.12426 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0340-2119 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 19392 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 J0340-2119_S_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 = 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 273 telescope corrections were flagged in sub-array 1. ! A total of 2429 telescope corrections were flagged in sub-array 2. ! A total of 378 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 273 telescope corrections were flagged in sub-array 1. ! A total of 2429 telescope corrections were flagged in sub-array 2. ! A total of 378 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 273 telescope corrections were flagged in sub-array 1. ! A total of 2429 telescope corrections were flagged in sub-array 2. ! A total of 378 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 273 telescope corrections were flagged in sub-array 1. ! A total of 2429 telescope corrections were flagged in sub-array 2. ! A total of 378 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.778892Jy sigma=0.006282 ! Fit after self-cal, rms=0.386446Jy sigma=0.003067 ! 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=2.578 mas, bmaj=7.381 mas, bpa=5.168 degrees ! Estimated noise=1312.15 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 = 0.489936 Jy ! Component: 100 - total flux cleaned = 0.604685 Jy ! Total flux subtracted in 100 components = 0.604685 Jy ! Clean residual min=-0.021836 max=0.045916 Jy/beam ! Clean residual mean=0.001368 rms=0.007114 Jy/beam ! Combined flux in latest and established models = 0.604685 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.604685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204144Jy sigma=0.001573 ! Fit after self-cal, rms=0.204102Jy sigma=0.001573 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524882 Jy ! Component: 100 - total flux cleaned = 0.0811659 Jy ! Total flux subtracted in 100 components = 0.0811659 Jy ! Clean residual min=-0.015148 max=0.035434 Jy/beam ! Clean residual mean=0.000877 rms=0.004606 Jy/beam ! Combined flux in latest and established models = 0.685851 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.685851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181609Jy sigma=0.001376 ! Fit after self-cal, rms=0.181526Jy sigma=0.001376 ! Inverting map ! Added new window around map position (-4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300879 Jy ! Component: 100 - total flux cleaned = 0.0451491 Jy ! Total flux subtracted in 100 components = 0.0451491 Jy ! Clean residual min=-0.010547 max=0.018607 Jy/beam ! Clean residual mean=0.000605 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 0.731 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174704Jy sigma=0.001319 ! Fit after self-cal, rms=0.174017Jy sigma=0.001313 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=8.406 mas, bpa=5.543 degrees ! Estimated noise=634.268 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 = 0.0179402 Jy ! Component: 100 - total flux cleaned = 0.0266642 Jy ! Component: 150 - total flux cleaned = 0.0315053 Jy ! Component: 200 - total flux cleaned = 0.034029 Jy ! Total flux subtracted in 200 components = 0.034029 Jy ! Clean residual min=-0.007749 max=0.017172 Jy/beam ! Clean residual mean=0.001711 rms=0.003244 Jy/beam ! Combined flux in latest and established models = 0.765029 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.765029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172174Jy sigma=0.001299 ! Fit after self-cal, rms=0.172040Jy sigma=0.001297 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* GG 1.00* HH 1.00* ! HN 0.95 KK 0.99 KP 1.01 LA 0.99 ! MA 1.00* MC 1.00* MK 0.98 NL 0.99 ! OV 0.99 PT 1.00 SC 0.98 TS 1.00* ! WF 1.00 WZ 1.00* ! ! 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* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 0.99 KK 1.01 KP 1.08 LA 0.96 ! MA 1.00* MC 1.00* MK 0.98 NL 0.99 ! OV 1.02 PT 0.98 SC 1.01 TS 1.00* ! WF 1.02 WZ 1.00* ! ! 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* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.02 KP 1.01 LA 0.97 ! MA 1.00* MC 1.00* MK 0.96 NL 0.99 ! OV 1.00 PT 1.01 SC 1.02 TS 1.00* ! WF 0.98 WZ 1.00* ! ! 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* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GG 1.00* HH 1.00* ! HN 0.97 KK 0.97 KP 1.01 LA 0.99 ! MA 1.00* MC 1.00* MK 1.01 NL 1.03 ! OV 1.00 PT 1.07 SC 0.98 TS 1.00* ! WF 0.98 WZ 1.00* ! ! 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* ! ! ! Fit before self-cal, rms=0.172040Jy sigma=0.001297 ! Fit after self-cal, rms=0.170491Jy sigma=0.001281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=8.404 mas, bpa=4.995 degrees ! Estimated noise=635.084 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 = 0.0057917 Jy ! Component: 100 - total flux cleaned = 0.00697696 Jy ! Component: 150 - total flux cleaned = 0.00734679 Jy ! Component: 200 - total flux cleaned = 0.00771099 Jy ! Total flux subtracted in 200 components = 0.00771099 Jy ! Clean residual min=-0.007874 max=0.016249 Jy/beam ! Clean residual mean=0.001436 rms=0.003132 Jy/beam ! Combined flux in latest and established models = 0.77274 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.77274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170246Jy sigma=0.001279 ! Fit after self-cal, rms=0.170227Jy sigma=0.001279 ! Inverting map ! Added new window around map position (-17.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146631 Jy ! Component: 100 - total flux cleaned = 0.0218585 Jy ! Component: 150 - total flux cleaned = 0.0262883 Jy ! Component: 200 - total flux cleaned = 0.0282851 Jy ! Total flux subtracted in 200 components = 0.0282851 Jy ! Clean residual min=-0.005699 max=0.006697 Jy/beam ! Clean residual mean=0.000862 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.801025 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 0.801025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168929Jy sigma=0.001269 ! Fit after self-cal, rms=0.168837Jy sigma=0.001268 ! 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=0.168837Jy sigma=0.001268 ! Fit after self-cal, rms=0.168179Jy sigma=0.001242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=8.409 mas, bpa=4.968 degrees ! Estimated noise=636.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385705 Jy ! Component: 100 - total flux cleaned = 0.00567071 Jy ! Component: 150 - total flux cleaned = 0.00659593 Jy ! Component: 200 - total flux cleaned = 0.00732676 Jy ! Total flux subtracted in 200 components = 0.00732676 Jy ! Clean residual min=-0.003322 max=0.005223 Jy/beam ! Clean residual mean=0.000553 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.808352 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.808352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168054Jy sigma=0.001241 ! Fit after self-cal, rms=0.168096Jy sigma=0.001241 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 = 0.00109111 Jy ! Component: 100 - total flux cleaned = 0.00157263 Jy ! Component: 150 - total flux cleaned = 0.00189532 Jy ! Component: 200 - total flux cleaned = 0.00214212 Jy ! Total flux subtracted in 200 components = 0.00214212 Jy ! Clean residual min=-0.003260 max=0.004964 Jy/beam ! Clean residual mean=0.000509 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.810494 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.810494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168057Jy sigma=0.001240 ! Fit after self-cal, rms=0.168055Jy sigma=0.001240 ! 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=0.168055Jy sigma=0.001240 ! Fit after self-cal, rms=0.168129Jy sigma=0.001239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=8.411 mas, bpa=4.929 degrees ! Estimated noise=636.475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017063 Jy ! Component: 100 - total flux cleaned = 0.000144437 Jy ! Component: 150 - total flux cleaned = 0.000426332 Jy ! Component: 200 - total flux cleaned = 0.000686116 Jy ! Total flux subtracted in 200 components = 0.000686116 Jy ! Clean residual min=-0.003256 max=0.004386 Jy/beam ! Clean residual mean=0.000300 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.81118 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.81118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168099Jy sigma=0.001238 ! Fit after self-cal, rms=0.168103Jy sigma=0.001238 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 = 0.000216261 Jy ! Component: 100 - total flux cleaned = 0.000460966 Jy ! Component: 150 - total flux cleaned = 0.000688238 Jy ! Component: 200 - total flux cleaned = 0.000864853 Jy ! Total flux subtracted in 200 components = 0.000864853 Jy ! Clean residual min=-0.003182 max=0.004417 Jy/beam ! Clean residual mean=0.000282 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.812045 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.812045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168086Jy sigma=0.001238 ! Fit after self-cal, rms=0.168086Jy sigma=0.001238 ! 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=0.168086Jy sigma=0.001238 ! Fit after self-cal, rms=0.168140Jy sigma=0.001238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.922 mas, bmaj=16.48 mas, bpa=7.007 degrees ! Estimated noise=793.937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173141 Jy ! Component: 100 - total flux cleaned = 0.00207076 Jy ! Component: 150 - total flux cleaned = 0.00232294 Jy ! Component: 200 - total flux cleaned = 0.00259452 Jy ! Total flux subtracted in 200 components = 0.00259452 Jy ! Clean residual min=-0.003430 max=0.007155 Jy/beam ! Clean residual mean=0.000491 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.814639 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 159 components and 0.814639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168133Jy sigma=0.001238 ! Fit after self-cal, rms=0.168131Jy sigma=0.001238 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 = 0.000523412 Jy ! Component: 100 - total flux cleaned = 0.00077723 Jy ! Component: 150 - total flux cleaned = 0.000968738 Jy ! Component: 200 - total flux cleaned = 0.00110614 Jy ! Total flux subtracted in 200 components = 0.00110614 Jy ! Clean residual min=-0.003438 max=0.007193 Jy/beam ! Clean residual mean=0.000443 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 0.815745 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 163 components and 0.815745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168136Jy sigma=0.001238 ! Fit after self-cal, rms=0.168135Jy sigma=0.001238 ! 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=3.361 mas, bmaj=8.413 mas, bpa=4.9 degrees ! Estimated noise=636.604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.361 x 8.413 at 4.9 degrees (North through East) ! Clean map min=-0.0029864 max=0.6494 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=0.168135Jy sigma=0.001238 ! Fit after self-cal, rms=0.156862Jy sigma=0.001101 ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=8.409 mas, bpa=4.906 degrees ! Estimated noise=636.579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266522 Jy ! Component: 100 - total flux cleaned = -0.000221804 Jy ! Component: 150 - total flux cleaned = -0.000223393 Jy ! Component: 200 - total flux cleaned = -0.000258481 Jy ! Total flux subtracted in 200 components = -0.000258481 Jy ! Clean residual min=-0.003221 max=0.004108 Jy/beam ! Clean residual mean=0.000172 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.815487 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 180 components and 0.815487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156835Jy sigma=0.001101 ! Fit after self-cal, rms=0.156836Jy sigma=0.001101 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.14318e-05 Jy ! Component: 100 - total flux cleaned = -3.08059e-05 Jy ! Component: 150 - total flux cleaned = -3.01495e-05 Jy ! Component: 200 - total flux cleaned = -2.15321e-06 Jy ! Total flux subtracted in 200 components = -2.15321e-06 Jy ! Clean residual min=-0.003202 max=0.004075 Jy/beam ! Clean residual mean=0.000172 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.815485 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 0.815485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156823Jy sigma=0.001101 ! Fit after self-cal, rms=0.156823Jy sigma=0.001101 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156823Jy sigma=0.001101 ! Fit after self-cal, rms=0.156852Jy sigma=0.001101 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=2.635 mas, bmaj=7.466 mas, bpa=3.016 degrees ! Estimated noise=1398.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.490955 Jy ! Component: 100 - total flux cleaned = 0.60835 Jy ! Component: 150 - total flux cleaned = 0.668127 Jy ! Component: 200 - total flux cleaned = 0.70518 Jy ! Total flux subtracted in 200 components = 0.70518 Jy ! Clean residual min=-0.009857 max=0.019298 Jy/beam ! Clean residual mean=0.000701 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 0.70518 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.70518 Jy ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=8.41 mas, bpa=4.872 degrees ! Estimated noise=636.643 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 = 0.0336025 Jy ! Component: 100 - total flux cleaned = 0.0527801 Jy ! Component: 150 - total flux cleaned = 0.065548 Jy ! Component: 200 - total flux cleaned = 0.0747482 Jy ! Total flux subtracted in 200 components = 0.0747482 Jy ! Clean residual min=-0.005110 max=0.006753 Jy/beam ! Clean residual mean=0.000944 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 0.779928 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 67 components and 0.779928 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.919 mas, bmaj=16.48 mas, bpa=6.965 degrees ! Estimated noise=794.621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123201 Jy ! Component: 100 - total flux cleaned = 0.0202389 Jy ! Component: 150 - total flux cleaned = 0.0255662 Jy ! Component: 200 - total flux cleaned = 0.0292086 Jy ! Total flux subtracted in 200 components = 0.0292086 Jy ! Clean residual min=-0.003636 max=0.006337 Jy/beam ! Clean residual mean=0.000640 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.809137 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 = 0.00253826 Jy ! Component: 100 - total flux cleaned = 0.0043192 Jy ! Component: 150 - total flux cleaned = 0.005573 Jy ! Component: 200 - total flux cleaned = 0.00620725 Jy ! Total flux subtracted in 200 components = 0.00620725 Jy ! Clean residual min=-0.003563 max=0.006759 Jy/beam ! Clean residual mean=0.000379 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.815344 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 125 components and 0.815344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=8.41 mas, bpa=4.872 degrees ! Estimated noise=636.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000580366 Jy ! Component: 100 - total flux cleaned = -0.000819758 Jy ! Component: 150 - total flux cleaned = -0.000887908 Jy ! Component: 200 - total flux cleaned = -0.000889319 Jy ! Total flux subtracted in 200 components = -0.000889319 Jy ! Clean residual min=-0.003562 max=0.004433 Jy/beam ! Clean residual mean=0.000206 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.814454 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.814454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156942Jy sigma=0.001102 ! Fit after self-cal, rms=0.156922Jy sigma=0.001102 wmodel J0340-2119_S_2001_10_29_pus_map.mod ! Writing 145 model components to file: J0340-2119_S_2001_10_29_pus_map.mod wobs J0340-2119_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0340-2119_S_2001_10_29_pus_uvs.fits wwins J0340-2119_S_2001_10_29_pus_map.win ! wwins: Wrote 3 windows to J0340-2119_S_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194772 Jy ! Component: 100 - total flux cleaned = 0.00338515 Jy ! Component: 150 - total flux cleaned = 0.00450716 Jy ! Component: 200 - total flux cleaned = 0.00560968 Jy ! Component: 250 - total flux cleaned = 0.0064834 Jy ! Component: 300 - total flux cleaned = 0.00725746 Jy ! Component: 350 - total flux cleaned = 0.00774939 Jy ! Component: 400 - total flux cleaned = 0.00812566 Jy ! Component: 450 - total flux cleaned = 0.00848686 Jy ! Component: 500 - total flux cleaned = 0.00870555 Jy ! Component: 550 - total flux cleaned = 0.00904373 Jy ! Component: 600 - total flux cleaned = 0.0094529 Jy ! Component: 650 - total flux cleaned = 0.00976996 Jy ! Component: 700 - total flux cleaned = 0.0100788 Jy ! Component: 750 - total flux cleaned = 0.0103038 Jy ! Component: 800 - total flux cleaned = 0.0105602 Jy ! Component: 850 - total flux cleaned = 0.0108105 Jy ! Component: 900 - total flux cleaned = 0.0110891 Jy ! Component: 950 - total flux cleaned = 0.0112932 Jy ! Component: 1000 - total flux cleaned = 0.0115911 Jy ! Component: 1050 - total flux cleaned = 0.0117848 Jy ! Component: 1100 - total flux cleaned = 0.0120377 Jy ! Component: 1150 - total flux cleaned = 0.0122545 Jy ! Component: 1200 - total flux cleaned = 0.0124963 Jy ! Component: 1250 - total flux cleaned = 0.0126737 Jy ! Component: 1300 - total flux cleaned = 0.0128477 Jy ! Component: 1350 - total flux cleaned = 0.0130466 Jy ! Component: 1400 - total flux cleaned = 0.0132417 Jy ! Component: 1450 - total flux cleaned = 0.0134058 Jy ! Component: 1500 - total flux cleaned = 0.0135401 Jy ! Component: 1550 - total flux cleaned = 0.0136723 Jy ! Component: 1600 - total flux cleaned = 0.0138278 Jy ! Component: 1650 - total flux cleaned = 0.0139553 Jy ! Component: 1700 - total flux cleaned = 0.0140309 Jy ! Component: 1750 - total flux cleaned = 0.0142042 Jy ! Component: 1800 - total flux cleaned = 0.0143017 Jy ! Component: 1850 - total flux cleaned = 0.0144458 Jy ! Component: 1900 - total flux cleaned = 0.0145643 Jy ! Component: 1950 - total flux cleaned = 0.0147275 Jy ! Component: 2000 - total flux cleaned = 0.0148196 Jy ! Total flux subtracted in 2048 components = 0.0149107 Jy ! Clean residual min=-0.001192 max=0.001368 Jy/beam ! Clean residual mean=0.000085 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.829365 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 284 components and 0.829365 Jy ![Exited script file: muppet] wmap "J0340-2119_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.356 x 8.41 at 4.872 degrees (North through East) ! Clean map min=-0.002759 max=0.65013 Jy/beam ! Writing clean map to FITS file: J0340-2119_S_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 0.650132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000490315 device "J0340-2119_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0340-2119_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226254 0.226254 0.452507 0.905014 1.81003 3.62006 7.24011 14.4802 28.9604 57.9209 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.65 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.356 x 8.41 at 4.872 degrees (North through East) ! Clean map min=-0.002759 max=0.65013 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0340-2119_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0340-2119_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0340-2119_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:14:08 2008