! Started logfile: J1316-3338_S_1999_12_20_pus_uvs.log on Thu Dec 20 15:17:34 2007 obs J1316-3338_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1316-3338_S_1999_12_20_pus_uva.fits ! AN table 1: 102 integrations on 190 of 190 possible baselines. ! AN table 2: 22 integrations on 190 of 190 possible baselines. ! AN table 3: 17 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0409481 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 2298 lines of history. ! ! Reading 4388 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 J1316-3338_S_1999_12_20_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 1846 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1846 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1888 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1857 telescope corrections were flagged in sub-array 1. ! A total of 292 telescope corrections were flagged in sub-array 2. ! A total of 340 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.642272Jy sigma=0.004420 ! Fit after self-cal, rms=0.516333Jy sigma=0.003712 ! 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=2.481 mas, bmaj=6.558 mas, bpa=6.091 degrees ! Estimated noise=2667.79 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 = 0.367849 Jy ! Component: 100 - total flux cleaned = 0.505643 Jy ! Total flux subtracted in 100 components = 0.505643 Jy ! Clean residual min=-0.027365 max=0.065522 Jy/beam ! Clean residual mean=0.001142 rms=0.010356 Jy/beam ! Combined flux in latest and established models = 0.505643 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.505643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250712Jy sigma=0.001857 ! Fit after self-cal, rms=0.250099Jy sigma=0.001853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0768019 Jy ! Component: 100 - total flux cleaned = 0.12106 Jy ! Total flux subtracted in 100 components = 0.12106 Jy ! Clean residual min=-0.018950 max=0.035659 Jy/beam ! Clean residual mean=0.000580 rms=0.006472 Jy/beam ! Combined flux in latest and established models = 0.626703 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.626703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207452Jy sigma=0.001456 ! Fit after self-cal, rms=0.207137Jy sigma=0.001454 ! 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=3.341 mas, bmaj=8.404 mas, bpa=3.472 degrees ! Estimated noise=1527.55 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 = 0.057841 Jy ! Component: 100 - total flux cleaned = 0.0863596 Jy ! Component: 150 - total flux cleaned = 0.100867 Jy ! Component: 200 - total flux cleaned = 0.107137 Jy ! Total flux subtracted in 200 components = 0.107137 Jy ! Clean residual min=-0.016264 max=0.040755 Jy/beam ! Clean residual mean=0.000157 rms=0.006474 Jy/beam ! Combined flux in latest and established models = 0.73384 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.73384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194142Jy sigma=0.001312 ! Fit after self-cal, rms=0.194044Jy sigma=0.001311 ! Inverting map ! Added new window around map position (-6.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351626 Jy ! Component: 100 - total flux cleaned = 0.044678 Jy ! Component: 150 - total flux cleaned = 0.0459263 Jy ! Component: 200 - total flux cleaned = 0.0469306 Jy ! Total flux subtracted in 200 components = 0.0469306 Jy ! Clean residual min=-0.012506 max=0.017989 Jy/beam ! Clean residual mean=-0.000290 rms=0.004034 Jy/beam ! Combined flux in latest and established models = 0.780771 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.780771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187789Jy sigma=0.001260 ! Fit after self-cal, rms=0.186558Jy sigma=0.001249 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 0.97 LA 0.97 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.10 PT 1.08 SC 1.03 TS 1.00* ! WF 1.04 WZ 1.00* GN 1.03 NL 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 0.92 LA 0.97 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 1.05 PT 1.01 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.09 KK 1.00* KP 1.03 LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.09 PT 1.01 SC 1.01 TS 1.00* ! WF 0.96 WZ 1.00* GN 0.97 NL 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.96 LA 0.97 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 0.97 PT 0.98 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 1.01 LA 1.01 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.05 PT 0.93 SC 1.04 TS 1.00* ! WF 1.02 WZ 1.00* GN 0.98 NL 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.96 LA 0.98 ! MC 1.00* MK 0.93 NY 1.00* ON 1.00* ! OV 1.02 PT 1.00 SC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.00 LA 1.04 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 0.85 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00 NL 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.97 LA 0.99 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.95 PT 1.09 SC 0.97 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.186558Jy sigma=0.001249 ! Fit after self-cal, rms=0.184544Jy sigma=0.001226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=10.05 mas, bpa=0.1389 degrees ! Estimated noise=1575.23 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 = 0.0118456 Jy ! Component: 100 - total flux cleaned = 0.0129612 Jy ! Component: 150 - total flux cleaned = 0.0129409 Jy ! Component: 200 - total flux cleaned = 0.0129374 Jy ! Total flux subtracted in 200 components = 0.0129374 Jy ! Clean residual min=-0.009637 max=0.010434 Jy/beam ! Clean residual mean=0.000056 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 0.793708 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 0.793708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183576Jy sigma=0.001219 ! Fit after self-cal, rms=0.183502Jy sigma=0.001218 ! 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=0.183502Jy sigma=0.001218 ! Fit after self-cal, rms=0.182829Jy sigma=0.001217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=10.04 mas, bpa=0.2042 degrees ! Estimated noise=1576.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684952 Jy ! Component: 100 - total flux cleaned = 0.00723043 Jy ! Component: 150 - total flux cleaned = 0.00708003 Jy ! Component: 200 - total flux cleaned = 0.00696337 Jy ! Total flux subtracted in 200 components = 0.00696337 Jy ! Clean residual min=-0.008178 max=0.008379 Jy/beam ! Clean residual mean=0.000040 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.800672 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 113 components and 0.800672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182382Jy sigma=0.001214 ! Fit after self-cal, rms=0.182290Jy sigma=0.001213 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 = 0.00253701 Jy ! Component: 100 - total flux cleaned = 0.00265673 Jy ! Component: 150 - total flux cleaned = 0.00243972 Jy ! Component: 200 - total flux cleaned = 0.00235053 Jy ! Total flux subtracted in 200 components = 0.00235052 Jy ! Clean residual min=-0.008263 max=0.006862 Jy/beam ! Clean residual mean=0.000022 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.803022 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.803022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182099Jy sigma=0.001212 ! Fit after self-cal, rms=0.182075Jy sigma=0.001211 ! 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=0.182075Jy sigma=0.001211 ! Fit after self-cal, rms=0.181610Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=10.03 mas, bpa=0.2874 degrees ! Estimated noise=1575.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301259 Jy ! Component: 100 - total flux cleaned = 0.00324566 Jy ! Component: 150 - total flux cleaned = 0.00334791 Jy ! Component: 200 - total flux cleaned = 0.00342448 Jy ! Total flux subtracted in 200 components = 0.00342448 Jy ! Clean residual min=-0.006633 max=0.006239 Jy/beam ! Clean residual mean=0.000006 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.806447 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.806447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181453Jy sigma=0.001210 ! Fit after self-cal, rms=0.181427Jy sigma=0.001209 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 = 0.00142031 Jy ! Component: 100 - total flux cleaned = 0.00158754 Jy ! Component: 150 - total flux cleaned = 0.0014517 Jy ! Component: 200 - total flux cleaned = 0.00139209 Jy ! Total flux subtracted in 200 components = 0.00139209 Jy ! Clean residual min=-0.006630 max=0.005613 Jy/beam ! Clean residual mean=-0.000004 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.807839 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.807839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181358Jy sigma=0.001209 ! Fit after self-cal, rms=0.181355Jy sigma=0.001209 ! 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=0.181355Jy sigma=0.001209 ! Fit after self-cal, rms=0.181253Jy sigma=0.001209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.46 mas, bmaj=20.99 mas, bpa=-0.5557 degrees ! Estimated noise=1868.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224614 Jy ! Component: 100 - total flux cleaned = 0.002167 Jy ! Component: 150 - total flux cleaned = 0.00211432 Jy ! Component: 200 - total flux cleaned = 0.00196926 Jy ! Total flux subtracted in 200 components = 0.00196926 Jy ! Clean residual min=-0.004843 max=0.005798 Jy/beam ! Clean residual mean=-0.000026 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.809808 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.809808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181201Jy sigma=0.001208 ! Fit after self-cal, rms=0.181193Jy sigma=0.001208 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 = 0.000601353 Jy ! Component: 100 - total flux cleaned = 0.000502077 Jy ! Component: 150 - total flux cleaned = 0.000315403 Jy ! Component: 200 - total flux cleaned = 0.000158496 Jy ! Total flux subtracted in 200 components = 0.000158496 Jy ! Clean residual min=-0.004618 max=0.005860 Jy/beam ! Clean residual mean=-0.000027 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.809967 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 170 components and 0.809967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181180Jy sigma=0.001208 ! Fit after self-cal, rms=0.181181Jy sigma=0.001208 ! 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=3.433 mas, bmaj=10.02 mas, bpa=0.3681 degrees ! Estimated noise=1575.56 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.433 x 10.02 at 0.3681 degrees (North through East) ! Clean map min=-0.0054928 max=0.52306 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=0.181181Jy sigma=0.001208 ! Fit after self-cal, rms=0.174972Jy sigma=0.001102 ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=10.06 mas, bpa=0.2565 degrees ! Estimated noise=1578.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127673 Jy ! Component: 100 - total flux cleaned = 0.00122388 Jy ! Component: 150 - total flux cleaned = 0.00117793 Jy ! Component: 200 - total flux cleaned = 0.00109429 Jy ! Total flux subtracted in 200 components = 0.00109429 Jy ! Clean residual min=-0.005328 max=0.005995 Jy/beam ! Clean residual mean=0.000015 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.811061 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 187 components and 0.811061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174946Jy sigma=0.001102 ! Fit after self-cal, rms=0.174950Jy sigma=0.001102 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584327 Jy ! Component: 100 - total flux cleaned = 0.00058381 Jy ! Component: 150 - total flux cleaned = 0.000469538 Jy ! Component: 200 - total flux cleaned = 0.000399548 Jy ! Total flux subtracted in 200 components = 0.000399548 Jy ! Clean residual min=-0.005255 max=0.006017 Jy/beam ! Clean residual mean=0.000012 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.811461 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 201 components and 0.811461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174929Jy sigma=0.001102 ! Fit after self-cal, rms=0.174931Jy sigma=0.001102 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174931Jy sigma=0.001102 ! Fit after self-cal, rms=0.174740Jy sigma=0.001102 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=2.579 mas, bmaj=7.885 mas, bpa=2.11 degrees ! Estimated noise=2835.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.382235 Jy ! Component: 100 - total flux cleaned = 0.522299 Jy ! Component: 150 - total flux cleaned = 0.599891 Jy ! Component: 200 - total flux cleaned = 0.650903 Jy ! Total flux subtracted in 200 components = 0.650903 Jy ! Clean residual min=-0.015797 max=0.028265 Jy/beam ! Clean residual mean=0.000733 rms=0.006220 Jy/beam ! Combined flux in latest and established models = 0.650902 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.650902 Jy ! Inverting map and beam ! Estimated beam: bmin=3.44 mas, bmaj=10.05 mas, bpa=0.3236 degrees ! Estimated noise=1577.21 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 = 0.0641222 Jy ! Component: 100 - total flux cleaned = 0.0985623 Jy ! Component: 150 - total flux cleaned = 0.119232 Jy ! Component: 200 - total flux cleaned = 0.132269 Jy ! Total flux subtracted in 200 components = 0.132269 Jy ! Clean residual min=-0.006732 max=0.008096 Jy/beam ! Clean residual mean=0.000230 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.783172 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 121 components and 0.783171 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=8.458 mas, bmaj=20.98 mas, bpa=-0.5601 degrees ! Estimated noise=1867.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129555 Jy ! Component: 100 - total flux cleaned = 0.0196138 Jy ! Component: 150 - total flux cleaned = 0.0232782 Jy ! Component: 200 - total flux cleaned = 0.0238806 Jy ! Total flux subtracted in 200 components = 0.0238806 Jy ! Clean residual min=-0.004486 max=0.005444 Jy/beam ! Clean residual mean=0.000093 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.807052 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 = 0.000599032 Jy ! Component: 100 - total flux cleaned = 0.00103834 Jy ! Component: 150 - total flux cleaned = 0.00141835 Jy ! Component: 200 - total flux cleaned = 0.00174932 Jy ! Total flux subtracted in 200 components = 0.00174932 Jy ! Clean residual min=-0.004241 max=0.005632 Jy/beam ! Clean residual mean=0.000067 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.808801 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 164 components and 0.808801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.44 mas, bmaj=10.05 mas, bpa=0.3236 degrees ! Estimated noise=1577.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449218 Jy ! Component: 100 - total flux cleaned = -0.000277815 Jy ! Component: 150 - total flux cleaned = -0.000202043 Jy ! Component: 200 - total flux cleaned = -6.60598e-05 Jy ! Total flux subtracted in 200 components = -6.60598e-05 Jy ! Clean residual min=-0.005147 max=0.005853 Jy/beam ! Clean residual mean=0.000035 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.808735 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 181 components and 0.808735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174730Jy sigma=0.001102 ! Fit after self-cal, rms=0.174670Jy sigma=0.001101 wmodel J1316-3338_S_1999_12_20_pus_map.mod ! Writing 181 model components to file: J1316-3338_S_1999_12_20_pus_map.mod wobs J1316-3338_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1316-3338_S_1999_12_20_pus_uvs.fits wwins J1316-3338_S_1999_12_20_pus_map.win ! wwins: Wrote 2 windows to J1316-3338_S_1999_12_20_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 = 0.0011635 Jy ! Component: 100 - total flux cleaned = 0.00141924 Jy ! Component: 150 - total flux cleaned = 0.00133976 Jy ! Component: 200 - total flux cleaned = 0.00141387 Jy ! Component: 250 - total flux cleaned = 0.00155979 Jy ! Component: 300 - total flux cleaned = 0.00170412 Jy ! Component: 350 - total flux cleaned = 0.00149888 Jy ! Component: 400 - total flux cleaned = 0.00149852 Jy ! Component: 450 - total flux cleaned = 0.00136644 Jy ! Component: 500 - total flux cleaned = 0.00117403 Jy ! Component: 550 - total flux cleaned = 0.000986288 Jy ! Component: 600 - total flux cleaned = 0.000619833 Jy ! Component: 650 - total flux cleaned = 0.000501504 Jy ! Component: 700 - total flux cleaned = 0.000325686 Jy ! Component: 750 - total flux cleaned = 0.000153384 Jy ! Component: 800 - total flux cleaned = -0.000127538 Jy ! Component: 850 - total flux cleaned = -0.000293517 Jy ! Component: 900 - total flux cleaned = -0.000619883 Jy ! Component: 950 - total flux cleaned = -0.000993744 Jy ! Component: 1000 - total flux cleaned = -0.00130865 Jy ! Component: 1050 - total flux cleaned = -0.00172279 Jy ! Component: 1100 - total flux cleaned = -0.00202858 Jy ! Component: 1150 - total flux cleaned = -0.00233002 Jy ! Component: 1200 - total flux cleaned = -0.00277569 Jy ! Component: 1250 - total flux cleaned = -0.00311701 Jy ! Component: 1300 - total flux cleaned = -0.00340607 Jy ! Component: 1350 - total flux cleaned = -0.00373918 Jy ! Component: 1400 - total flux cleaned = -0.00397455 Jy ! Component: 1450 - total flux cleaned = -0.00425382 Jy ! Component: 1500 - total flux cleaned = -0.00457464 Jy ! Component: 1550 - total flux cleaned = -0.00489104 Jy ! Component: 1600 - total flux cleaned = -0.00506953 Jy ! Component: 1650 - total flux cleaned = -0.005202 Jy ! Component: 1700 - total flux cleaned = -0.00550829 Jy ! Component: 1750 - total flux cleaned = -0.0056811 Jy ! Component: 1800 - total flux cleaned = -0.00585213 Jy ! Component: 1850 - total flux cleaned = -0.00597901 Jy ! Component: 1900 - total flux cleaned = -0.00627186 Jy ! Component: 1950 - total flux cleaned = -0.00631343 Jy ! Component: 2000 - total flux cleaned = -0.00651795 Jy ! Total flux subtracted in 2048 components = -0.00659924 Jy ! Clean residual min=-0.002776 max=0.002357 Jy/beam ! Clean residual mean=0.000065 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.802136 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 302 components and 0.802136 Jy ![Exited script file: muppet] wmap "J1316-3338_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.44 x 10.05 at 0.3236 degrees (North through East) ! Clean map min=-0.0051661 max=0.52975 Jy/beam ! Writing clean map to FITS file: J1316-3338_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.529747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000844474 device "J1316-3338_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.478232 0.478232 0.956464 1.91293 3.82586 7.65171 15.3034 30.6069 61.2137 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.529 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.44 x 10.05 at 0.3236 degrees (North through East) ! Clean map min=-0.0051661 max=0.52975 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 15:17:48 2007