! Started logfile: J0050-0929_S_2001_04_09_pus_uvs.log on Fri Oct 5 17:33:30 2007 obs J0050-0929_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_2001_04_09_pus_uva.fits ! AN table 1: 90 integrations on 190 of 190 possible baselines. ! AN table 2: 173 integrations on 190 of 190 possible baselines. ! AN table 3: 11 integrations on 190 of 190 possible baselines. ! AN table 4: 57 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0556368 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 1953 lines of history. ! ! Reading 13996 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 J0050-0929_S_2001_04_09_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 1481 telescope corrections were flagged in sub-array 1. ! A total of 2845 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! A total of 851 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1481 telescope corrections were flagged in sub-array 1. ! A total of 2845 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! A total of 851 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1481 telescope corrections were flagged in sub-array 1. ! A total of 2845 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! A total of 851 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1490 telescope corrections were flagged in sub-array 1. ! A total of 2845 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! A total of 851 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.869503Jy sigma=0.006396 ! Fit after self-cal, rms=0.384649Jy sigma=0.002625 ! 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=2.18 mas, bmaj=4.054 mas, bpa=-1.871 degrees ! Estimated noise=1215.72 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 = 0.549416 Jy ! Component: 100 - total flux cleaned = 0.671076 Jy ! Total flux subtracted in 100 components = 0.671076 Jy ! Clean residual min=-0.011131 max=0.038469 Jy/beam ! Clean residual mean=0.000310 rms=0.003600 Jy/beam ! Combined flux in latest and established models = 0.671076 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.671076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245301Jy sigma=0.001495 ! Fit after self-cal, rms=0.245450Jy sigma=0.001494 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037596 Jy ! Component: 100 - total flux cleaned = 0.0564348 Jy ! Total flux subtracted in 100 components = 0.0564348 Jy ! Clean residual min=-0.011090 max=0.010155 Jy/beam ! Clean residual mean=0.000197 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 0.727511 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.72751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239206Jy sigma=0.001416 ! Fit after self-cal, rms=0.239101Jy sigma=0.001415 ! 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=2.38 mas, bmaj=4.729 mas, bpa=-10.48 degrees ! Estimated noise=809.518 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 = 0.0178558 Jy ! Component: 100 - total flux cleaned = 0.0248564 Jy ! Component: 150 - total flux cleaned = 0.0253301 Jy ! Component: 200 - total flux cleaned = 0.0259747 Jy ! Total flux subtracted in 200 components = 0.0259747 Jy ! Clean residual min=-0.009079 max=0.010441 Jy/beam ! Clean residual mean=0.000389 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.753485 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.753485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237936Jy sigma=0.001401 ! Fit after self-cal, rms=0.237616Jy sigma=0.001401 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 1.00* GG 1.00* ! HH 0.95 HN 0.97 KK 1.00* KP 1.14 ! LA 0.95 MA 1.36 MC 0.88 MK 1.00* ! NL 0.96 NY 1.00* OV 1.00* PT 0.99 ! SC 1.01 TS 1.00* WF 0.97 WZ 1.08 ! ! A total of 285 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 1.10 GG 1.00* ! HH 1.12 HN 0.98 KK 1.03 KP 1.04 ! LA 1.00 MA 0.98 MC 0.90 MK 1.02 ! NL 0.97 NY 1.00* OV 1.03 PT 0.96 ! SC 0.95 TS 0.99 WF 1.00 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.96 GC 1.08 GG 1.00* ! HH 1.00* HN 1.00 KK 1.04 KP 0.93 ! LA 0.95 MA 1.00* MC 1.00* MK 0.98 ! NL 1.01 NY 1.00* OV 1.06 PT 0.94 ! SC 1.03 TS 1.00* WF 1.05 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HH 1.06 HN 0.98 KK 1.00* KP 0.98 ! LA 0.99 MA 1.97 MC 0.99 MK 1.00* ! NL 1.00 NY 1.00* OV 1.00* PT 0.97 ! SC 0.96 TS 1.00* WF 1.03 WZ 1.10 ! ! A total of 285 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GC 0.95 GG 1.00* ! HH 1.05 HN 0.98 KK 0.97 KP 1.21 ! LA 0.99 MA 0.91 MC 1.02 MK 1.03 ! NL 1.01 NY 1.00* OV 1.00 PT 1.01 ! SC 0.95 TS 1.05 WF 0.98 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 GC 1.07 GG 1.00* ! HH 1.00* HN 1.02 KK 0.95 KP 0.96 ! LA 1.01 MA 1.00* MC 1.00* MK 0.99 ! NL 0.99 NY 1.00* OV 1.02 PT 0.97 ! SC 1.04 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 GC 1.00* GG 1.00* ! HH 1.02 HN 1.03 KK 1.00* KP 1.31 ! LA 0.98 MA 1.01 MC 0.93 MK 1.00* ! NL 0.97 NY 1.00* OV 1.00* PT 0.99 ! SC 0.96 TS 1.00* WF 0.98 WZ 1.05 ! ! A total of 285 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 GC 0.99 GG 1.00* ! HH 0.97 HN 0.99 KK 0.99 KP 1.03 ! LA 0.97 MA 0.99 MC 0.88 MK 1.00 ! NL 0.99 NY 1.00* OV 0.99 PT 1.01 ! SC 0.91 TS 1.07 WF 1.01 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 GC 1.07 GG 1.00* ! HH 1.00* HN 1.04 KK 0.96 KP 0.98 ! LA 0.95 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00 NY 1.00* OV 1.00 PT 0.98 ! SC 1.01 TS 1.00* WF 1.04 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 GC 1.00* GG 1.00* ! HH 1.01 HN 1.06 KK 1.00* KP 1.17 ! LA 0.98 MA 1.45 MC 0.98 MK 1.00* ! NL 0.98 NY 1.00* OV 1.00* PT 1.00 ! SC 1.02 TS 1.00* WF 1.05 WZ 0.98 ! ! A total of 285 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.04 GG 1.00* ! HH 1.06 HN 1.01 KK 0.97 KP 1.00 ! LA 1.00 MA 1.21 MC 1.03 MK 0.95 ! NL 0.98 NY 1.00* OV 1.00 PT 1.11 ! SC 0.96 TS 1.16 WF 0.98 WZ 1.30 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 GC 1.11 GG 1.00* ! HH 1.00* HN 1.05 KK 0.92 KP 0.98 ! LA 0.96 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00 NY 1.00* OV 0.98 PT 1.07 ! SC 1.03 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.237616Jy sigma=0.001401 ! Fit after self-cal, rms=0.254401Jy sigma=0.001348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.656 mas, bmaj=5.562 mas, bpa=-5.184 degrees ! Estimated noise=860.62 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 = 0.00385836 Jy ! Component: 100 - total flux cleaned = 0.0045259 Jy ! Component: 150 - total flux cleaned = 0.00461358 Jy ! Component: 200 - total flux cleaned = 0.00473249 Jy ! Total flux subtracted in 200 components = 0.00473249 Jy ! Clean residual min=-0.004788 max=0.005475 Jy/beam ! Clean residual mean=0.000519 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.758218 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.758217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254330Jy sigma=0.001348 ! Fit after self-cal, rms=0.255308Jy sigma=0.001347 ! 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=0.255308Jy sigma=0.001347 ! Fit after self-cal, rms=0.258764Jy sigma=0.001342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.659 mas, bmaj=5.554 mas, bpa=-5.15 degrees ! Estimated noise=861.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151388 Jy ! Component: 100 - total flux cleaned = 0.00175525 Jy ! Component: 150 - total flux cleaned = 0.00184077 Jy ! Component: 200 - total flux cleaned = 0.00189418 Jy ! Total flux subtracted in 200 components = 0.00189418 Jy ! Clean residual min=-0.004385 max=0.005443 Jy/beam ! Clean residual mean=0.000517 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.760112 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.760112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258747Jy sigma=0.001342 ! Fit after self-cal, rms=0.259009Jy sigma=0.001342 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 (5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501587 Jy ! Component: 100 - total flux cleaned = 0.00759746 Jy ! Component: 150 - total flux cleaned = 0.0082208 Jy ! Component: 200 - total flux cleaned = 0.00827756 Jy ! Total flux subtracted in 200 components = 0.00827756 Jy ! Clean residual min=-0.004320 max=0.005026 Jy/beam ! Clean residual mean=0.000419 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.768389 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.768389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258840Jy sigma=0.001341 ! Fit after self-cal, rms=0.258820Jy sigma=0.001341 ! Inverting map ! Added new window around map position (34.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443989 Jy ! Component: 100 - total flux cleaned = 0.00467616 Jy ! Component: 150 - total flux cleaned = 0.00467914 Jy ! Component: 200 - total flux cleaned = 0.00477424 Jy ! Total flux subtracted in 200 components = 0.00477424 Jy ! Clean residual min=-0.004141 max=0.004557 Jy/beam ! Clean residual mean=0.000380 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.773164 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.773164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258630Jy sigma=0.001340 ! Fit after self-cal, rms=0.258613Jy sigma=0.001340 ! 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=0.258613Jy sigma=0.001340 ! Fit after self-cal, rms=0.260096Jy sigma=0.001339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.659 mas, bmaj=5.553 mas, bpa=-5.138 degrees ! Estimated noise=862.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403488 Jy ! Component: 100 - total flux cleaned = 0.000658459 Jy ! Component: 150 - total flux cleaned = 0.000895127 Jy ! Component: 200 - total flux cleaned = 0.00125892 Jy ! Total flux subtracted in 200 components = 0.00125892 Jy ! Clean residual min=-0.004164 max=0.004494 Jy/beam ! Clean residual mean=0.000373 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.774423 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.774422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260004Jy sigma=0.001339 ! Fit after self-cal, rms=0.260163Jy sigma=0.001338 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 = 0.000467356 Jy ! Component: 100 - total flux cleaned = 0.000749582 Jy ! Component: 150 - total flux cleaned = 0.00107807 Jy ! Component: 200 - total flux cleaned = 0.00126621 Jy ! Total flux subtracted in 200 components = 0.00126621 Jy ! Clean residual min=-0.004172 max=0.004412 Jy/beam ! Clean residual mean=0.000359 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.775689 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.775689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260093Jy sigma=0.001338 ! Fit after self-cal, rms=0.260075Jy sigma=0.001338 ! 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=0.260075Jy sigma=0.001338 ! Fit after self-cal, rms=0.261232Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.573 mas, bmaj=13.26 mas, bpa=-1.947 degrees ! Estimated noise=1145.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307638 Jy ! Component: 100 - total flux cleaned = 0.00481143 Jy ! Component: 150 - total flux cleaned = 0.00588772 Jy ! Component: 200 - total flux cleaned = 0.00609092 Jy ! Total flux subtracted in 200 components = 0.00609092 Jy ! Clean residual min=-0.003148 max=0.004874 Jy/beam ! Clean residual mean=0.000720 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.78178 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.78178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261231Jy sigma=0.001338 ! Fit after self-cal, rms=0.261485Jy sigma=0.001338 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 = 0.000271521 Jy ! Component: 100 - total flux cleaned = 0.000620121 Jy ! Component: 150 - total flux cleaned = 0.000740318 Jy ! Component: 200 - total flux cleaned = 0.000890464 Jy ! Total flux subtracted in 200 components = 0.000890464 Jy ! Clean residual min=-0.003131 max=0.004660 Jy/beam ! Clean residual mean=0.000696 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.78267 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 0.78267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261499Jy sigma=0.001338 ! Fit after self-cal, rms=0.261505Jy sigma=0.001338 ! 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=2.659 mas, bmaj=5.551 mas, bpa=-5.134 degrees ! Estimated noise=862.239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.659 x 5.551 at -5.134 degrees (North through East) ! Clean map min=-0.0038745 max=0.71354 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=0.261505Jy sigma=0.001338 ! Fit after self-cal, rms=19.443132Jy sigma=0.001206 ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=5.575 mas, bpa=-5.109 degrees ! Estimated noise=863.943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000920185 Jy ! Component: 100 - total flux cleaned = -0.000859076 Jy ! Component: 150 - total flux cleaned = -0.000916083 Jy ! Component: 200 - total flux cleaned = -0.000916628 Jy ! Total flux subtracted in 200 components = -0.000916628 Jy ! Clean residual min=-0.004070 max=0.004292 Jy/beam ! Clean residual mean=0.000396 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.781753 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.781753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=19.443140Jy sigma=0.001206 ! Fit after self-cal, rms=19.444872Jy sigma=0.001206 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112551 Jy ! Component: 100 - total flux cleaned = -0.000114388 Jy ! Component: 150 - total flux cleaned = -0.000163742 Jy ! Component: 200 - total flux cleaned = -0.000162104 Jy ! Total flux subtracted in 200 components = -0.000162104 Jy ! Clean residual min=-0.004062 max=0.004301 Jy/beam ! Clean residual mean=0.000397 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.781591 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.781591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=19.444876Jy sigma=0.001206 ! Fit after self-cal, rms=19.444904Jy sigma=0.001206 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=19.444904Jy sigma=0.001206 ! Fit after self-cal, rms=5.236086Jy sigma=0.001206 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=2.184 mas, bmaj=4.238 mas, bpa=-1.8 degrees ! Estimated noise=1247.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.552284 Jy ! Component: 100 - total flux cleaned = 0.672979 Jy ! Component: 150 - total flux cleaned = 0.709207 Jy ! Component: 200 - total flux cleaned = 0.728725 Jy ! Total flux subtracted in 200 components = 0.728725 Jy ! Clean residual min=-0.006831 max=0.009699 Jy/beam ! Clean residual mean=0.000196 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.728725 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.728725 Jy ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=5.581 mas, bpa=-5.094 degrees ! Estimated noise=864.027 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) ! Added new window around map position (-1, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180446 Jy ! Component: 100 - total flux cleaned = 0.0277244 Jy ! Component: 150 - total flux cleaned = 0.034593 Jy ! Component: 200 - total flux cleaned = 0.0399536 Jy ! Total flux subtracted in 200 components = 0.0399536 Jy ! Clean residual min=-0.004777 max=0.004782 Jy/beam ! Clean residual mean=0.000523 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.768678 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 0.768678 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.573 mas, bmaj=13.26 mas, bpa=-1.926 degrees ! Estimated noise=1147.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639442 Jy ! Component: 100 - total flux cleaned = 0.0103695 Jy ! Component: 150 - total flux cleaned = 0.0131023 Jy ! Component: 200 - total flux cleaned = 0.0150549 Jy ! Total flux subtracted in 200 components = 0.0150549 Jy ! Clean residual min=-0.002385 max=0.004131 Jy/beam ! Clean residual mean=0.000909 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.783733 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 = 0.000790641 Jy ! Component: 100 - total flux cleaned = 0.00130679 Jy ! Component: 150 - total flux cleaned = 0.00176045 Jy ! Component: 200 - total flux cleaned = 0.00212954 Jy ! Total flux subtracted in 200 components = 0.00212954 Jy ! Clean residual min=-0.002273 max=0.004191 Jy/beam ! Clean residual mean=0.000856 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.785863 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 99 components and 0.785863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=5.581 mas, bpa=-5.094 degrees ! Estimated noise=864.027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156519 Jy ! Component: 100 - total flux cleaned = -0.00227398 Jy ! Component: 150 - total flux cleaned = -0.00248206 Jy ! Component: 200 - total flux cleaned = -0.00257601 Jy ! Total flux subtracted in 200 components = -0.00257601 Jy ! Clean residual min=-0.003890 max=0.004199 Jy/beam ! Clean residual mean=0.000372 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.783287 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.783287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.236133Jy sigma=0.001207 ! Fit after self-cal, rms=5.236256Jy sigma=0.001206 wmodel J0050-0929_S_2001_04_09_pus_map.mod ! Writing 115 model components to file: J0050-0929_S_2001_04_09_pus_map.mod wobs J0050-0929_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_2001_04_09_pus_uvs.fits wwins J0050-0929_S_2001_04_09_pus_map.win ! wwins: Wrote 4 windows to J0050-0929_S_2001_04_09_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 = 0.0018912 Jy ! Component: 100 - total flux cleaned = 0.00342499 Jy ! Component: 150 - total flux cleaned = 0.00475524 Jy ! Component: 200 - total flux cleaned = 0.00597609 Jy ! Component: 250 - total flux cleaned = 0.00722835 Jy ! Component: 300 - total flux cleaned = 0.00838305 Jy ! Component: 350 - total flux cleaned = 0.00963384 Jy ! Component: 400 - total flux cleaned = 0.0108544 Jy ! Component: 450 - total flux cleaned = 0.0120464 Jy ! Component: 500 - total flux cleaned = 0.0132116 Jy ! Component: 550 - total flux cleaned = 0.0141251 Jy ! Component: 600 - total flux cleaned = 0.014799 Jy ! Component: 650 - total flux cleaned = 0.0155732 Jy ! Component: 700 - total flux cleaned = 0.016118 Jy ! Component: 750 - total flux cleaned = 0.016709 Jy ! Component: 800 - total flux cleaned = 0.0172925 Jy ! Component: 850 - total flux cleaned = 0.0179202 Jy ! Component: 900 - total flux cleaned = 0.0184884 Jy ! Component: 950 - total flux cleaned = 0.0190495 Jy ! Component: 1000 - total flux cleaned = 0.0195031 Jy ! Component: 1050 - total flux cleaned = 0.0199022 Jy ! Component: 1100 - total flux cleaned = 0.0202479 Jy ! Component: 1150 - total flux cleaned = 0.0206393 Jy ! Component: 1200 - total flux cleaned = 0.0210266 Jy ! Component: 1250 - total flux cleaned = 0.0212188 Jy ! Component: 1300 - total flux cleaned = 0.0215042 Jy ! Component: 1350 - total flux cleaned = 0.02174 Jy ! Component: 1400 - total flux cleaned = 0.0220201 Jy ! Component: 1450 - total flux cleaned = 0.0221591 Jy ! Component: 1500 - total flux cleaned = 0.022343 Jy ! Component: 1550 - total flux cleaned = 0.0226619 Jy ! Component: 1600 - total flux cleaned = 0.0228427 Jy ! Component: 1650 - total flux cleaned = 0.0231113 Jy ! Component: 1700 - total flux cleaned = 0.0232448 Jy ! Component: 1750 - total flux cleaned = 0.0234215 Jy ! Component: 1800 - total flux cleaned = 0.0236405 Jy ! Component: 1850 - total flux cleaned = 0.0237711 Jy ! Component: 1900 - total flux cleaned = 0.0238573 Jy ! Component: 1950 - total flux cleaned = 0.0240718 Jy ! Component: 2000 - total flux cleaned = 0.0241998 Jy ! Total flux subtracted in 2048 components = 0.0244111 Jy ! Clean residual min=-0.002373 max=0.002685 Jy/beam ! Clean residual mean=0.000133 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.807698 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 266 components and 0.807698 Jy ![Exited script file: muppet] wmap "J0050-0929_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.66 x 5.581 at -5.094 degrees (North through East) ! Clean map min=-0.0034484 max=0.716 Jy/beam ! Writing clean map to FITS file: J0050-0929_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000771781 device "J0050-0929_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323372 0.323372 0.646744 1.29349 2.58698 5.17395 10.3479 20.6958 41.3916 82.7832 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.715 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.66 x 5.581 at -5.094 degrees (North through East) ! Clean map min=-0.0034484 max=0.716 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 17:33:45 2007