! Started logfile: J1911-2006_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:31:21 2008 obs J1911-2006_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_2001_10_29_pus_uva.fits ! AN table 1: 19 integrations on 153 of 153 possible baselines. ! AN table 2: 11 integrations on 153 of 153 possible baselines. ! AN table 3: 42 integrations on 153 of 153 possible baselines. ! AN table 4: 148 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.10918 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 14700 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 J1911-2006_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 232 telescope corrections were flagged in sub-array 1. ! A total of 168 telescope corrections were flagged in sub-array 2. ! A total of 634 telescope corrections were flagged in sub-array 3. ! A total of 1768 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 232 telescope corrections were flagged in sub-array 1. ! A total of 168 telescope corrections were flagged in sub-array 2. ! A total of 634 telescope corrections were flagged in sub-array 3. ! A total of 1771 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 232 telescope corrections were flagged in sub-array 1. ! A total of 168 telescope corrections were flagged in sub-array 2. ! A total of 634 telescope corrections were flagged in sub-array 3. ! A total of 1771 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 232 telescope corrections were flagged in sub-array 1. ! A total of 168 telescope corrections were flagged in sub-array 2. ! A total of 756 telescope corrections were flagged in sub-array 3. ! A total of 1898 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.986334Jy sigma=0.006221 ! Fit after self-cal, rms=0.688917Jy sigma=0.004385 ! 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=1.715 mas, bmaj=3.566 mas, bpa=9.215 degrees ! Estimated noise=1715.87 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 = 0.744696 Jy ! Component: 100 - total flux cleaned = 1.10548 Jy ! Total flux subtracted in 100 components = 1.10548 Jy ! Clean residual min=-0.065363 max=0.182533 Jy/beam ! Clean residual mean=0.004173 rms=0.025517 Jy/beam ! Combined flux in latest and established models = 1.10548 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.10548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.569461Jy sigma=0.003646 ! Fit after self-cal, rms=0.567544Jy sigma=0.003639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223128 Jy ! Component: 100 - total flux cleaned = 0.366668 Jy ! Total flux subtracted in 100 components = 0.366668 Jy ! Clean residual min=-0.050254 max=0.130318 Jy/beam ! Clean residual mean=0.002369 rms=0.016525 Jy/beam ! Combined flux in latest and established models = 1.47215 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 1.47215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416099Jy sigma=0.002541 ! Fit after self-cal, rms=0.415735Jy sigma=0.002539 ! Inverting map ! Added new window around map position (3, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12636 Jy ! Component: 100 - total flux cleaned = 0.208099 Jy ! Total flux subtracted in 100 components = 0.208099 Jy ! Clean residual min=-0.039001 max=0.081944 Jy/beam ! Clean residual mean=0.001339 rms=0.012048 Jy/beam ! Combined flux in latest and established models = 1.68025 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 1.68025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362301Jy sigma=0.002122 ! Fit after self-cal, rms=0.359332Jy sigma=0.002105 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=6.421 mas, bpa=-3.279 degrees ! Estimated noise=974.368 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 = 0.0890311 Jy ! Component: 100 - total flux cleaned = 0.135481 Jy ! Component: 150 - total flux cleaned = 0.16157 Jy ! Component: 200 - total flux cleaned = 0.176614 Jy ! Total flux subtracted in 200 components = 0.176614 Jy ! Clean residual min=-0.028316 max=0.045953 Jy/beam ! Clean residual mean=0.004710 rms=0.010804 Jy/beam ! Combined flux in latest and established models = 1.85686 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 1.85686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340216Jy sigma=0.001936 ! Fit after self-cal, rms=0.338348Jy sigma=0.001920 ! 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 0.94 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 0.95 ! MA 1.00* MC 1.00* MK 1.05 NL 1.00* ! OV 0.94 PT 0.96 SC 1.00* TS 0.94 ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.72 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.93 MC 0.90 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.93 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.85 FD 1.00* GG 1.00* HH 0.97 ! HN 1.01 KK 1.02 KP 0.98 LA 1.00 ! MA 1.85 MC 1.11 MK 0.95 NL 0.98 ! OV 0.85 PT 1.00 SC 1.02 TS 1.00* ! WF 0.98 WZ 0.88 ! ! ! 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 1.00* KP 0.89 LA 0.93 ! MA 1.00* MC 1.00* MK 1.04 NL 1.00* ! OV 0.97 PT 0.95 SC 1.00* TS 0.95 ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.78 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.51 MC 0.90 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.95 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.00* GG 1.00* HH 1.13 ! HN 1.00 KK 1.00 KP 1.04 LA 0.98 ! MA 1.64 MC 1.41 MK 0.97 NL 1.00 ! OV 0.82 PT 1.00 SC 1.02 TS 1.00* ! WF 0.95 WZ 0.64 ! ! ! 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 1.00* KP 0.96 LA 0.93 ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! OV 0.98 PT 0.97 SC 1.00* TS 0.90 ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.85 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.05 MC 0.97 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.00* GG 1.00* HH 0.97 ! HN 1.00 KK 1.00 KP 1.02 LA 1.01 ! MA 1.19 MC 1.53 MK 0.90 NL 0.99 ! OV 0.93 PT 1.04 SC 1.03 TS 1.00* ! WF 0.95 WZ 0.69 ! ! ! 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 1.00* KP 0.97 LA 0.96 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! OV 0.98 PT 0.96 SC 1.00* TS 0.91 ! WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.00* GG 1.00* HH 0.90 ! HN 1.00 KK 0.96 KP 1.00 LA 1.02 ! MA 1.00* MC 1.00* MK 0.91 NL 1.04 ! OV 0.88 PT 0.99 SC 1.04 TS 1.00* ! WF 0.95 WZ 1.00* ! ! ! Fit before self-cal, rms=0.338348Jy sigma=0.001920 ! Fit after self-cal, rms=0.351650Jy sigma=0.001735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.489 mas, bmaj=6.298 mas, bpa=-3.541 degrees ! Estimated noise=1009.81 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 = 0.0101016 Jy ! Component: 100 - total flux cleaned = 0.0101126 Jy ! Component: 150 - total flux cleaned = 0.00967659 Jy ! Component: 200 - total flux cleaned = 0.00993768 Jy ! Total flux subtracted in 200 components = 0.00993768 Jy ! Clean residual min=-0.021939 max=0.031382 Jy/beam ! Clean residual mean=0.001317 rms=0.006399 Jy/beam ! Combined flux in latest and established models = 1.8668 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 1.8668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349811Jy sigma=0.001720 ! Fit after self-cal, rms=0.350409Jy sigma=0.001717 ! 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=0.350409Jy sigma=0.001717 ! Fit after self-cal, rms=0.352149Jy sigma=0.001600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=6.318 mas, bpa=-3.896 degrees ! Estimated noise=1015.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804058 Jy ! Component: 100 - total flux cleaned = 0.0065176 Jy ! Component: 150 - total flux cleaned = 0.00563678 Jy ! Component: 200 - total flux cleaned = 0.00538646 Jy ! Total flux subtracted in 200 components = 0.00538646 Jy ! Clean residual min=-0.012469 max=0.016080 Jy/beam ! Clean residual mean=0.000560 rms=0.003776 Jy/beam ! Combined flux in latest and established models = 1.87219 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 1.87219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351417Jy sigma=0.001592 ! Fit after self-cal, rms=0.351835Jy sigma=0.001590 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 = 0.00272593 Jy ! Component: 100 - total flux cleaned = 0.0020588 Jy ! Component: 150 - total flux cleaned = 0.00186605 Jy ! Component: 200 - total flux cleaned = 0.00151425 Jy ! Total flux subtracted in 200 components = 0.00151425 Jy ! Clean residual min=-0.010837 max=0.014212 Jy/beam ! Clean residual mean=0.000503 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 1.8737 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 1.8737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351583Jy sigma=0.001588 ! Fit after self-cal, rms=0.351589Jy sigma=0.001588 ! 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=0.351589Jy sigma=0.001588 ! Fit after self-cal, rms=0.355770Jy sigma=0.001586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.543 mas, bmaj=6.37 mas, bpa=-4.045 degrees ! Estimated noise=1018.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220467 Jy ! Component: 100 - total flux cleaned = 0.00198582 Jy ! Component: 150 - total flux cleaned = 0.00198124 Jy ! Component: 200 - total flux cleaned = 0.0019869 Jy ! Total flux subtracted in 200 components = 0.0019869 Jy ! Clean residual min=-0.009372 max=0.013187 Jy/beam ! Clean residual mean=0.000600 rms=0.003144 Jy/beam ! Combined flux in latest and established models = 1.87569 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 1.87569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355573Jy sigma=0.001584 ! Fit after self-cal, rms=0.355682Jy sigma=0.001584 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (21, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118029 Jy ! Component: 100 - total flux cleaned = 0.017229 Jy ! Component: 150 - total flux cleaned = 0.0192716 Jy ! Component: 200 - total flux cleaned = 0.0201141 Jy ! Total flux subtracted in 200 components = 0.0201141 Jy ! Clean residual min=-0.008918 max=0.009020 Jy/beam ! Clean residual mean=-0.000027 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 1.8958 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 1.8958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355248Jy sigma=0.001580 ! Fit after self-cal, rms=0.355199Jy sigma=0.001580 ! 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=0.355199Jy sigma=0.001580 ! Fit after self-cal, rms=0.356476Jy sigma=0.001579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.935 mas, bmaj=12.35 mas, bpa=-15 degrees ! Estimated noise=1293.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865053 Jy ! Component: 100 - total flux cleaned = 0.0124648 Jy ! Component: 150 - total flux cleaned = 0.0129718 Jy ! Component: 200 - total flux cleaned = 0.0129743 Jy ! Total flux subtracted in 200 components = 0.0129743 Jy ! Clean residual min=-0.008222 max=0.007187 Jy/beam ! Clean residual mean=0.000078 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 1.90878 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 1.90878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356436Jy sigma=0.001579 ! Fit after self-cal, rms=0.356403Jy sigma=0.001579 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 = 0.00110078 Jy ! Component: 100 - total flux cleaned = 0.00141646 Jy ! Component: 150 - total flux cleaned = 0.0015994 Jy ! Component: 200 - total flux cleaned = 0.00175725 Jy ! Total flux subtracted in 200 components = 0.00175725 Jy ! Clean residual min=-0.007907 max=0.006691 Jy/beam ! Clean residual mean=-0.000053 rms=0.002415 Jy/beam ! Combined flux in latest and established models = 1.91053 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 1.91053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356423Jy sigma=0.001579 ! Fit after self-cal, rms=0.356414Jy sigma=0.001579 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.547 mas, bmaj=6.39 mas, bpa=-4.061 degrees ! Estimated noise=1019.68 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.547 x 6.39 at -4.061 degrees (North through East) ! Clean map min=-0.0076578 max=1.1121 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=0.356414Jy sigma=0.001579 ! Fit after self-cal, rms=0.504050Jy sigma=0.001246 ! Inverting map and beam ! Estimated beam: bmin=2.546 mas, bmaj=6.401 mas, bpa=-4.067 degrees ! Estimated noise=1019.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00344904 Jy ! Component: 100 - total flux cleaned = -0.00345409 Jy ! Component: 150 - total flux cleaned = -0.00318009 Jy ! Component: 200 - total flux cleaned = -0.00293514 Jy ! Total flux subtracted in 200 components = -0.00293514 Jy ! Clean residual min=-0.007297 max=0.007490 Jy/beam ! Clean residual mean=0.000331 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 1.9076 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 131 components and 1.9076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503976Jy sigma=0.001244 ! Fit after self-cal, rms=0.504006Jy sigma=0.001244 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184796 Jy ! Component: 100 - total flux cleaned = -7.59394e-05 Jy ! Component: 150 - total flux cleaned = 2.43223e-05 Jy ! Component: 200 - total flux cleaned = 0.00011253 Jy ! Total flux subtracted in 200 components = 0.00011253 Jy ! Clean residual min=-0.007034 max=0.007437 Jy/beam ! Clean residual mean=0.000331 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 1.90771 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 1.90771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503949Jy sigma=0.001244 ! Fit after self-cal, rms=0.503959Jy sigma=0.001244 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503959Jy sigma=0.001244 ! Fit after self-cal, rms=0.505252Jy sigma=0.001243 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=1.804 mas, bmaj=3.599 mas, bpa=8.471 degrees ! Estimated noise=1765.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.739185 Jy ! Component: 100 - total flux cleaned = 1.08467 Jy ! Component: 150 - total flux cleaned = 1.30021 Jy ! Component: 200 - total flux cleaned = 1.44968 Jy ! Total flux subtracted in 200 components = 1.44968 Jy ! Clean residual min=-0.029724 max=0.083358 Jy/beam ! Clean residual mean=0.002416 rms=0.012486 Jy/beam ! Combined flux in latest and established models = 1.44968 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.44968 Jy ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=6.412 mas, bpa=-4.08 degrees ! Estimated noise=1020.22 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 = 0.183665 Jy ! Component: 100 - total flux cleaned = 0.281675 Jy ! Component: 150 - total flux cleaned = 0.338258 Jy ! Component: 200 - total flux cleaned = 0.371781 Jy ! Total flux subtracted in 200 components = 0.371781 Jy ! Clean residual min=-0.008180 max=0.025267 Jy/beam ! Clean residual mean=0.003284 rms=0.004305 Jy/beam ! Combined flux in latest and established models = 1.82146 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 1.82146 Jy ! Inverting map ! Added new window around map position (6, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245789 Jy ! Component: 100 - total flux cleaned = 0.0401549 Jy ! Component: 150 - total flux cleaned = 0.0513476 Jy ! Component: 200 - total flux cleaned = 0.0598046 Jy ! Total flux subtracted in 200 components = 0.0598046 Jy ! Clean residual min=-0.006245 max=0.012626 Jy/beam ! Clean residual mean=0.001245 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 1.88127 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 1.88127 Jy ! Inverting map ! Added new window around map position (-2.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987615 Jy ! Component: 100 - total flux cleaned = 0.0134568 Jy ! Component: 150 - total flux cleaned = 0.0163595 Jy ! Component: 200 - total flux cleaned = 0.0187214 Jy ! Total flux subtracted in 200 components = 0.0187214 Jy ! Clean residual min=-0.006539 max=0.007143 Jy/beam ! Clean residual mean=0.000617 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 1.89999 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 1.89999 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=6.935 mas, bmaj=12.34 mas, bpa=-14.93 degrees ! Estimated noise=1293.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645477 Jy ! Component: 100 - total flux cleaned = 0.00938921 Jy ! Component: 150 - total flux cleaned = 0.0107361 Jy ! Component: 200 - total flux cleaned = 0.011458 Jy ! Total flux subtracted in 200 components = 0.011458 Jy ! Clean residual min=-0.003851 max=0.005965 Jy/beam ! Clean residual mean=0.000624 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 1.91145 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 = 0.000598535 Jy ! Component: 100 - total flux cleaned = 0.00110959 Jy ! Component: 150 - total flux cleaned = 0.0013892 Jy ! Component: 200 - total flux cleaned = 0.00159001 Jy ! Total flux subtracted in 200 components = 0.00159001 Jy ! Clean residual min=-0.003843 max=0.005693 Jy/beam ! Clean residual mean=0.000513 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 1.91304 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 139 components and 1.91304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=6.412 mas, bpa=-4.08 degrees ! Estimated noise=1020.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134481 Jy ! Component: 100 - total flux cleaned = -2.06462e-05 Jy ! Component: 150 - total flux cleaned = 0.000125479 Jy ! Component: 200 - total flux cleaned = -1.72331e-05 Jy ! Total flux subtracted in 200 components = -1.72331e-05 Jy ! Clean residual min=-0.005884 max=0.006579 Jy/beam ! Clean residual mean=0.000217 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 1.91302 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 1.91302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.505242Jy sigma=0.001242 ! Fit after self-cal, rms=0.504890Jy sigma=0.001241 wmodel J1911-2006_S_2001_10_29_pus_map.mod ! Writing 150 model components to file: J1911-2006_S_2001_10_29_pus_map.mod wobs J1911-2006_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_2001_10_29_pus_uvs.fits wwins J1911-2006_S_2001_10_29_pus_map.win ! wwins: Wrote 5 windows to J1911-2006_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 = 0.00267517 Jy ! Component: 100 - total flux cleaned = 0.00455112 Jy ! Component: 150 - total flux cleaned = 0.00530267 Jy ! Component: 200 - total flux cleaned = 0.00566298 Jy ! Component: 250 - total flux cleaned = 0.0058359 Jy ! Component: 300 - total flux cleaned = 0.00608975 Jy ! Component: 350 - total flux cleaned = 0.00625534 Jy ! Component: 400 - total flux cleaned = 0.00649761 Jy ! Component: 450 - total flux cleaned = 0.00673251 Jy ! Component: 500 - total flux cleaned = 0.00680981 Jy ! Component: 550 - total flux cleaned = 0.00696059 Jy ! Component: 600 - total flux cleaned = 0.00703407 Jy ! Component: 650 - total flux cleaned = 0.00710681 Jy ! Component: 700 - total flux cleaned = 0.00710645 Jy ! Component: 750 - total flux cleaned = 0.00717711 Jy ! Component: 800 - total flux cleaned = 0.00717754 Jy ! Component: 850 - total flux cleaned = 0.00731392 Jy ! Component: 900 - total flux cleaned = 0.00724601 Jy ! Component: 950 - total flux cleaned = 0.00724686 Jy ! Component: 1000 - total flux cleaned = 0.00724734 Jy ! Component: 1050 - total flux cleaned = 0.00731293 Jy ! Component: 1100 - total flux cleaned = 0.00737756 Jy ! Component: 1150 - total flux cleaned = 0.00737743 Jy ! Component: 1200 - total flux cleaned = 0.00744045 Jy ! Component: 1250 - total flux cleaned = 0.00744016 Jy ! Component: 1300 - total flux cleaned = 0.00743997 Jy ! Component: 1350 - total flux cleaned = 0.00737889 Jy ! Component: 1400 - total flux cleaned = 0.00737908 Jy ! Component: 1450 - total flux cleaned = 0.00731946 Jy ! Component: 1500 - total flux cleaned = 0.00726072 Jy ! Component: 1550 - total flux cleaned = 0.00737897 Jy ! Component: 1600 - total flux cleaned = 0.00737851 Jy ! Component: 1650 - total flux cleaned = 0.00737839 Jy ! Component: 1700 - total flux cleaned = 0.00732114 Jy ! Component: 1750 - total flux cleaned = 0.00732146 Jy ! Component: 1800 - total flux cleaned = 0.007378 Jy ! Component: 1850 - total flux cleaned = 0.00737776 Jy ! Component: 1900 - total flux cleaned = 0.00737766 Jy ! Component: 1950 - total flux cleaned = 0.00732242 Jy ! Component: 2000 - total flux cleaned = 0.00737661 Jy ! Total flux subtracted in 2048 components = 0.00726757 Jy ! Clean residual min=-0.003589 max=0.003292 Jy/beam ! Clean residual mean=0.000027 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.92029 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 274 components and 1.92029 Jy ![Exited script file: muppet] wmap "J1911-2006_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.55 x 6.412 at -4.08 degrees (North through East) ! Clean map min=-0.0046229 max=1.1102 Jy/beam ! Writing clean map to FITS file: J1911-2006_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 1.11022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100909 device "J1911-2006_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272673 0.272673 0.545347 1.09069 2.18139 4.36277 8.72555 17.4511 34.9022 69.8044 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.11 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.55 x 6.412 at -4.08 degrees (North through East) ! Clean map min=-0.0046229 max=1.1102 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:31:31 2008