! Started logfile: J1127-1857_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:38:33 2012 obs J1127-1857_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1127-1857_S_2011_06_28_pus_uva.fits ! AN table 1: 73 integrations on 153 of 153 possible baselines. ! AN table 2: 43 integrations on 153 of 153 possible baselines. ! AN table 3: 10 integrations on 153 of 153 possible baselines. ! AN table 4: 61 integrations on 153 of 153 possible baselines. ! AN table 5: 76 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.05189 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4589 lines of history. ! ! Reading 8352 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 J1127-1857_S_2011_06_28_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 1070 telescope corrections were flagged in sub-array 1. ! A total of 621 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 886 telescope corrections were flagged in sub-array 4. ! A total of 1230 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1070 telescope corrections were flagged in sub-array 1. ! A total of 621 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 886 telescope corrections were flagged in sub-array 4. ! A total of 1230 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1070 telescope corrections were flagged in sub-array 1. ! A total of 621 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 886 telescope corrections were flagged in sub-array 4. ! A total of 1150 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1070 telescope corrections were flagged in sub-array 1. ! A total of 621 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 886 telescope corrections were flagged in sub-array 4. ! A total of 1150 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.324516Jy sigma=0.002463 ! Fit after self-cal, rms=0.275751Jy sigma=0.002125 ! 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=1.785 mas, bmaj=3.515 mas, bpa=17.77 degrees ! Estimated noise=1322.51 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 = 0.631229 Jy ! Component: 100 - total flux cleaned = 0.771753 Jy ! Total flux subtracted in 100 components = 0.771753 Jy ! Clean residual min=-0.019708 max=0.046541 Jy/beam ! Clean residual mean=-0.000038 rms=0.005342 Jy/beam ! Combined flux in latest and established models = 0.771753 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.771753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207724Jy sigma=0.001573 ! Fit after self-cal, rms=0.207727Jy sigma=0.001573 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459664 Jy ! Component: 100 - total flux cleaned = 0.0692111 Jy ! Total flux subtracted in 100 components = 0.0692111 Jy ! Clean residual min=-0.016261 max=0.021382 Jy/beam ! Clean residual mean=-0.000190 rms=0.004007 Jy/beam ! Combined flux in latest and established models = 0.840964 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.840964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199672Jy sigma=0.001391 ! Fit after self-cal, rms=0.199691Jy sigma=0.001391 ! 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=2.412 mas, bmaj=4.371 mas, bpa=16.19 degrees ! Estimated noise=888.279 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 (4.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153144 Jy ! Component: 100 - total flux cleaned = 0.0175084 Jy ! Component: 150 - total flux cleaned = 0.0178585 Jy ! Component: 200 - total flux cleaned = 0.0181579 Jy ! Total flux subtracted in 200 components = 0.0181579 Jy ! Clean residual min=-0.010678 max=0.014535 Jy/beam ! Clean residual mean=-0.000825 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 0.859122 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.859123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197397Jy sigma=0.001362 ! Fit after self-cal, rms=0.197232Jy sigma=0.001360 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 FT 1.00* HH 1.05 ! HN 1.02 KK 1.00* KP 0.99 MC 0.82 ! MK 1.00* NL 0.94 NY 1.00* OV 1.00* ! PT 1.00 SC 0.99 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 FT 1.00* HH 1.05 ! HN 0.99 KK 1.00* KP 0.98 MC 1.00* ! MK 1.00* NL 0.97 NY 1.00* OV 0.97 ! PT 1.00 SC 1.02 SH 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 0.98 MC 1.00* ! MK 0.99 NL 0.97 NY 1.00* OV 0.93 ! PT 0.99 SC 1.03 SH 1.00* TS 1.00* ! WF 1.60 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.03 FT 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 0.98 MC 1.00* ! MK 0.97 NL 1.14 NY 1.00* OV 0.94 ! PT 1.02 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 FT 1.00* HH 1.02 ! HN 1.05 KK 1.00* KP 1.02 MC 0.87 ! MK 1.00* NL 0.96 NY 1.00* OV 1.00* ! PT 1.01 SC 0.96 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 FT 1.00* HH 1.00 ! HN 1.00 KK 1.00* KP 1.04 MC 1.00* ! MK 1.00* NL 0.95 NY 1.00* OV 1.02 ! PT 0.95 SC 0.94 SH 1.00* TS 1.00* ! WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 1.00 MC 1.00* ! MK 0.96 NL 0.92 NY 1.00* OV 0.97 ! PT 0.98 SC 0.99 SH 1.00* TS 1.00* ! WF 1.62 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.02 MC 1.00* ! MK 0.95 NL 1.10 NY 1.00* OV 1.00 ! PT 1.03 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 FT 1.00* HH 1.00 ! HN 1.02 KK 1.00* KP 1.05 MC 0.95 ! MK 1.00* NL 1.01 NY 1.00* OV 1.00* ! PT 1.02 SC 0.99 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 FT 1.00* HH 1.03 ! HN 0.98 KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 1.02 NY 1.00* OV 0.99 ! PT 1.00 SC 0.96 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 MC 1.00* ! MK 0.98 NL 0.98 NY 1.00* OV 0.98 ! PT 1.00 SC 0.98 SH 1.00* TS 1.00* ! WF 1.63 WZ 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.03 MC 1.00* ! MK 0.96 NL 1.16 NY 1.00* OV 1.01 ! PT 1.03 SC 1.00* SH 1.00 TS 1.23 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 FT 1.00* HH 0.96 ! HN 1.02 KK 1.00* KP 1.02 MC 0.93 ! MK 1.00* NL 0.99 NY 1.00* OV 1.00* ! PT 0.98 SC 1.02 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 FT 1.00* HH 0.96 ! HN 1.00 KK 1.00* KP 0.98 MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* OV 1.03 ! PT 0.99 SC 0.99 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.98 FT 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.98 MC 1.00* ! MK 1.01 NL 0.96 NY 1.00* OV 0.99 ! PT 0.98 SC 1.01 SH 1.00* TS 1.00* ! WF 1.82 WZ 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.01 MC 1.00* ! MK 0.99 NL 1.07 NY 1.00* OV 0.98 ! PT 1.01 SC 1.00* SH 0.90 TS 1.14 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.197232Jy sigma=0.001360 ! Fit after self-cal, rms=0.183890Jy sigma=0.001247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=5.683 mas, bpa=15.43 degrees ! Estimated noise=892.364 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 = -0.00203566 Jy ! Component: 100 - total flux cleaned = -0.00226767 Jy ! Component: 150 - total flux cleaned = -0.00237098 Jy ! Component: 200 - total flux cleaned = -0.00237197 Jy ! Total flux subtracted in 200 components = -0.00237197 Jy ! Clean residual min=-0.005626 max=0.004578 Jy/beam ! Clean residual mean=0.000019 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.856751 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.856751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183719Jy sigma=0.001245 ! Fit after self-cal, rms=0.183871Jy sigma=0.001245 ! 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=0.183871Jy sigma=0.001245 ! Fit after self-cal, rms=0.184617Jy sigma=0.001238 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=5.687 mas, bpa=15.55 degrees ! Estimated noise=893.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000639109 Jy ! Component: 100 - total flux cleaned = -0.000736592 Jy ! Component: 150 - total flux cleaned = -0.000915204 Jy ! Component: 200 - total flux cleaned = -0.0010768 Jy ! Total flux subtracted in 200 components = -0.0010768 Jy ! Clean residual min=-0.004840 max=0.004351 Jy/beam ! Clean residual mean=0.000011 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.855674 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.855674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184496Jy sigma=0.001237 ! Fit after self-cal, rms=0.184501Jy sigma=0.001237 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 = -0.000426447 Jy ! Component: 100 - total flux cleaned = -0.000573488 Jy ! Component: 150 - total flux cleaned = -0.000707197 Jy ! Component: 200 - total flux cleaned = -0.000835089 Jy ! Total flux subtracted in 200 components = -0.000835089 Jy ! Clean residual min=-0.004667 max=0.004285 Jy/beam ! Clean residual mean=0.000016 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.854839 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.854839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184441Jy sigma=0.001237 ! Fit after self-cal, rms=0.184439Jy sigma=0.001237 ! 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=0.184439Jy sigma=0.001237 ! Fit after self-cal, rms=0.184324Jy sigma=0.001231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=5.691 mas, bpa=15.6 degrees ! Estimated noise=892.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138707 Jy ! Component: 100 - total flux cleaned = -0.00146094 Jy ! Component: 150 - total flux cleaned = -0.00153075 Jy ! Component: 200 - total flux cleaned = -0.00153284 Jy ! Total flux subtracted in 200 components = -0.00153284 Jy ! Clean residual min=-0.004498 max=0.004240 Jy/beam ! Clean residual mean=0.000025 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.853306 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.853306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184245Jy sigma=0.001231 ! Fit after self-cal, rms=0.184262Jy sigma=0.001231 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 = -0.000217173 Jy ! Component: 100 - total flux cleaned = -0.000159035 Jy ! Component: 150 - total flux cleaned = -0.000161478 Jy ! Component: 200 - total flux cleaned = -0.000164151 Jy ! Total flux subtracted in 200 components = -0.000164151 Jy ! Clean residual min=-0.004434 max=0.004118 Jy/beam ! Clean residual mean=0.000026 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.853142 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.853142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184209Jy sigma=0.001230 ! Fit after self-cal, rms=0.184209Jy sigma=0.001230 ! 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=0.184209Jy sigma=0.001230 ! Fit after self-cal, rms=0.184633Jy sigma=0.001230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.629 mas, bmaj=13.79 mas, bpa=6.92 degrees ! Estimated noise=1077.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010288 Jy ! Component: 100 - total flux cleaned = -0.00119074 Jy ! Component: 150 - total flux cleaned = -0.00126816 Jy ! Component: 200 - total flux cleaned = -0.00130086 Jy ! Total flux subtracted in 200 components = -0.00130086 Jy ! Clean residual min=-0.004171 max=0.004603 Jy/beam ! Clean residual mean=0.000060 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.851841 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.851841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184633Jy sigma=0.001230 ! Fit after self-cal, rms=0.184632Jy sigma=0.001230 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 = -0.000292406 Jy ! Component: 100 - total flux cleaned = -0.000309184 Jy ! Component: 150 - total flux cleaned = -0.00030939 Jy ! Component: 200 - total flux cleaned = -0.000324477 Jy ! Total flux subtracted in 200 components = -0.000324477 Jy ! Clean residual min=-0.004181 max=0.004553 Jy/beam ! Clean residual mean=0.000064 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.851516 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.851516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184636Jy sigma=0.001230 ! Fit after self-cal, rms=0.184634Jy sigma=0.001230 ! 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=2.476 mas, bmaj=5.694 mas, bpa=15.61 degrees ! Estimated noise=892.834 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.476 x 5.694 at 15.61 degrees (North through East) ! Clean map min=-0.0044786 max=0.80491 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=0.184634Jy sigma=0.001230 ! Fit after self-cal, rms=0.182412Jy sigma=0.001124 ! Inverting map and beam ! Estimated beam: bmin=2.475 mas, bmaj=5.694 mas, bpa=15.61 degrees ! Estimated noise=892.305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000609244 Jy ! Component: 100 - total flux cleaned = -0.00060883 Jy ! Component: 150 - total flux cleaned = -0.000607655 Jy ! Component: 200 - total flux cleaned = -0.000610035 Jy ! Total flux subtracted in 200 components = -0.000610035 Jy ! Clean residual min=-0.004277 max=0.004071 Jy/beam ! Clean residual mean=0.000045 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.850906 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.850906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182353Jy sigma=0.001123 ! Fit after self-cal, rms=0.182354Jy sigma=0.001123 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.50377e-05 Jy ! Component: 100 - total flux cleaned = 4.37323e-05 Jy ! Component: 150 - total flux cleaned = -1.20763e-06 Jy ! Component: 200 - total flux cleaned = -1.52078e-06 Jy ! Total flux subtracted in 200 components = -1.52078e-06 Jy ! Clean residual min=-0.004178 max=0.004053 Jy/beam ! Clean residual mean=0.000045 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.850905 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.850905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182316Jy sigma=0.001123 ! Fit after self-cal, rms=0.182318Jy sigma=0.001123 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182318Jy sigma=0.001123 ! Fit after self-cal, rms=0.182657Jy sigma=0.001123 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=1.798 mas, bmaj=4.441 mas, bpa=19.95 degrees ! Estimated noise=1378.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.630332 Jy ! Component: 100 - total flux cleaned = 0.770736 Jy ! Component: 150 - total flux cleaned = 0.812637 Jy ! Component: 200 - total flux cleaned = 0.831361 Jy ! Total flux subtracted in 200 components = 0.831361 Jy ! Clean residual min=-0.008037 max=0.010125 Jy/beam ! Clean residual mean=0.000079 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.831361 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.831361 Jy ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=5.697 mas, bpa=15.62 degrees ! Estimated noise=892.203 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 = 0.0123116 Jy ! Component: 100 - total flux cleaned = 0.0164849 Jy ! Component: 150 - total flux cleaned = 0.0171612 Jy ! Component: 200 - total flux cleaned = 0.0174645 Jy ! Total flux subtracted in 200 components = 0.0174645 Jy ! Clean residual min=-0.004221 max=0.003983 Jy/beam ! Clean residual mean=0.000057 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.848826 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.848826 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=4.992 mas, bpa=19.74 degrees ! Estimated noise=1317.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147555 Jy ! Component: 100 - total flux cleaned = 0.0014873 Jy ! Component: 150 - total flux cleaned = 0.00116952 Jy ! Component: 200 - total flux cleaned = 0.00107297 Jy ! Total flux subtracted in 200 components = 0.00107297 Jy ! Clean residual min=-0.006390 max=0.005304 Jy/beam ! Clean residual mean=0.000029 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.849899 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.18744e-05 Jy ! Component: 100 - total flux cleaned = -9.25135e-05 Jy ! Component: 150 - total flux cleaned = -0.000169714 Jy ! Component: 200 - total flux cleaned = -0.000170279 Jy ! Total flux subtracted in 200 components = -0.000170279 Jy ! Clean residual min=-0.006430 max=0.005171 Jy/beam ! Clean residual mean=0.000030 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.849728 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.849728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182518Jy sigma=0.001124 ! Fit after self-cal, rms=0.182496Jy sigma=0.001124 wmodel J1127-1857_S_2011_06_28_pus_map.mod ! Writing 53 model components to file: J1127-1857_S_2011_06_28_pus_map.mod wobs J1127-1857_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_2011_06_28_pus_uvs.fits wwins J1127-1857_S_2011_06_28_pus_map.win ! wwins: Wrote 2 windows to J1127-1857_S_2011_06_28_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 = -0.00289445 Jy ! Component: 100 - total flux cleaned = -0.0038211 Jy ! Component: 150 - total flux cleaned = -0.00479179 Jy ! Component: 200 - total flux cleaned = -0.00544454 Jy ! Component: 250 - total flux cleaned = -0.0055333 Jy ! Component: 300 - total flux cleaned = -0.00570711 Jy ! Component: 350 - total flux cleaned = -0.00604817 Jy ! Component: 400 - total flux cleaned = -0.00604837 Jy ! Component: 450 - total flux cleaned = -0.00629482 Jy ! Component: 500 - total flux cleaned = -0.00629438 Jy ! Component: 550 - total flux cleaned = -0.00645185 Jy ! Component: 600 - total flux cleaned = -0.00645046 Jy ! Component: 650 - total flux cleaned = -0.00629623 Jy ! Component: 700 - total flux cleaned = -0.00614456 Jy ! Component: 750 - total flux cleaned = -0.00599489 Jy ! Component: 800 - total flux cleaned = -0.00570071 Jy ! Component: 850 - total flux cleaned = -0.00577332 Jy ! Component: 900 - total flux cleaned = -0.00562984 Jy ! Component: 950 - total flux cleaned = -0.00555833 Jy ! Component: 1000 - total flux cleaned = -0.00548757 Jy ! Component: 1050 - total flux cleaned = -0.00541856 Jy ! Component: 1100 - total flux cleaned = -0.00528202 Jy ! Component: 1150 - total flux cleaned = -0.00514766 Jy ! Component: 1200 - total flux cleaned = -0.00528207 Jy ! Component: 1250 - total flux cleaned = -0.00514978 Jy ! Component: 1300 - total flux cleaned = -0.00495338 Jy ! Component: 1350 - total flux cleaned = -0.0048888 Jy ! Component: 1400 - total flux cleaned = -0.00469629 Jy ! Component: 1450 - total flux cleaned = -0.00456981 Jy ! Component: 1500 - total flux cleaned = -0.00438161 Jy ! Component: 1550 - total flux cleaned = -0.00432003 Jy ! Component: 1600 - total flux cleaned = -0.00438071 Jy ! Component: 1650 - total flux cleaned = -0.00413635 Jy ! Component: 1700 - total flux cleaned = -0.00407587 Jy ! Component: 1750 - total flux cleaned = -0.00383617 Jy ! Component: 1800 - total flux cleaned = -0.0037774 Jy ! Component: 1850 - total flux cleaned = -0.00365988 Jy ! Component: 1900 - total flux cleaned = -0.00360108 Jy ! Component: 1950 - total flux cleaned = -0.00348486 Jy ! Component: 2000 - total flux cleaned = -0.00331252 Jy ! Total flux subtracted in 2048 components = -0.00319887 Jy ! Clean residual min=-0.003813 max=0.003330 Jy/beam ! Clean residual mean=0.000056 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.846529 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 185 components and 0.846529 Jy ![Exited script file: muppet] wmap "J1127-1857_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.161 x 4.992 at 19.74 degrees (North through East) ! Clean map min=-0.0046505 max=0.79627 Jy/beam ! Writing clean map to FITS file: J1127-1857_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.796274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00107315 device "J1127-1857_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.404314 0.404314 0.808627 1.61725 3.23451 6.46902 12.938 25.8761 51.7521 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.796 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.161 x 4.992 at 19.74 degrees (North through East) ! Clean map min=-0.0046505 max=0.79627 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_S_2011_06_28_pus_map.gif/vgif' mapplot cln