! Started logfile: J0006-0623_S_2000_12_04_pus_uvs.log on Thu Oct 18 13:27:24 2007 obs J0006-0623_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_2000_12_04_pus_uva.fits ! AN table 1: 70 integrations on 190 of 190 possible baselines. ! AN table 2: 124 integrations on 190 of 190 possible baselines. ! AN table 3: 73 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0469348 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2173 lines of history. ! ! Reading 9524 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 J0006-0623_S_2000_12_04_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 1340 telescope corrections were flagged in sub-array 1. ! A total of 2028 telescope corrections were flagged in sub-array 2. ! A total of 1336 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1340 telescope corrections were flagged in sub-array 1. ! A total of 2031 telescope corrections were flagged in sub-array 2. ! A total of 1305 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1340 telescope corrections were flagged in sub-array 1. ! A total of 2031 telescope corrections were flagged in sub-array 2. ! A total of 1330 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1340 telescope corrections were flagged in sub-array 1. ! A total of 2022 telescope corrections were flagged in sub-array 2. ! A total of 1308 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.113155Jy sigma=0.010027 ! Fit after self-cal, rms=0.663848Jy sigma=0.005904 ! 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=2.15 mas, bmaj=4.598 mas, bpa=-3.361 degrees ! Estimated noise=1684.29 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 = 0.902647 Jy ! Component: 100 - total flux cleaned = 1.20507 Jy ! Total flux subtracted in 100 components = 1.20507 Jy ! Clean residual min=-0.067922 max=0.205078 Jy/beam ! Clean residual mean=0.002975 rms=0.024723 Jy/beam ! Combined flux in latest and established models = 1.20507 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.20507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.531601Jy sigma=0.004685 ! Fit after self-cal, rms=0.530772Jy sigma=0.004673 ! Inverting map ! Added new window around map position (-5.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207096 Jy ! Component: 100 - total flux cleaned = 0.338462 Jy ! Total flux subtracted in 100 components = 0.338462 Jy ! Clean residual min=-0.052060 max=0.100215 Jy/beam ! Clean residual mean=0.001684 rms=0.015765 Jy/beam ! Combined flux in latest and established models = 1.54353 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 1.54353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354473Jy sigma=0.003109 ! Fit after self-cal, rms=0.347958Jy sigma=0.003040 ! Inverting map ! Added new window around map position (-3, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115173 Jy ! Component: 100 - total flux cleaned = 0.184474 Jy ! Total flux subtracted in 100 components = 0.184474 Jy ! Clean residual min=-0.040056 max=0.049092 Jy/beam ! Clean residual mean=0.000957 rms=0.010268 Jy/beam ! Combined flux in latest and established models = 1.728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 1.728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270185Jy sigma=0.002337 ! Fit after self-cal, rms=0.267294Jy sigma=0.002302 ! 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=2.311 mas, bmaj=8.455 mas, bpa=-1.082 degrees ! Estimated noise=841.148 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 = 0.0958384 Jy ! Component: 100 - total flux cleaned = 0.144204 Jy ! Component: 150 - total flux cleaned = 0.171788 Jy ! Component: 200 - total flux cleaned = 0.188028 Jy ! Total flux subtracted in 200 components = 0.188028 Jy ! Clean residual min=-0.021590 max=0.022027 Jy/beam ! Clean residual mean=0.000943 rms=0.006219 Jy/beam ! Combined flux in latest and established models = 1.91603 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 79 components and 1.91603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230986Jy sigma=0.001977 ! Fit after self-cal, rms=0.229617Jy sigma=0.001963 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.03 GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.00 ! LA 1.01 MA 1.00* MC 1.00* MK 1.02 ! NL 0.99 NY 1.00* OV 0.96 PT 0.98 ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.01 GC 1.00* GG 1.00* ! HH 0.95 HN 1.10 KK 1.00* KP 1.06 ! LA 1.05 MA 1.88 MC 1.02 MK 1.00* ! NL 0.95 NY 1.00* OV 1.13 PT 1.05 ! SC 1.00* TS 1.00* WF 1.00* WZ 0.98 ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 GC 1.03 GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 0.96 ! LA 0.98 MA 1.00* MC 1.00* MK 1.04 ! NL 0.96 NY 1.00* OV 0.93 PT 0.99 ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.04 GC 1.00* GG 1.00* ! HH 1.00 HN 1.07 KK 1.00* KP 1.04 ! LA 1.02 MA 1.42 MC 0.95 MK 1.00* ! NL 0.90 NY 1.00* OV 1.05 PT 1.06 ! SC 1.00* TS 1.00* WF 1.00* WZ 0.93 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 GC 1.02 GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 1.01 ! LA 0.99 MA 1.00* MC 1.00* MK 0.98 ! NL 1.03 NY 1.00* OV 1.02 PT 1.02 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.41 GC 1.00* GG 1.00* ! HH 0.94 HN 0.64 KK 1.00* KP 0.78 ! LA 0.94 MA 0.90 MC 1.29 MK 1.00* ! NL 0.79 NY 1.00* OV 0.89 PT 0.86 ! SC 1.00* TS 1.00* WF 1.00* WZ 0.96 ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 18 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 1.00* HN 1.00* KK 0.98 KP 0.97 ! LA 0.98 MA 1.00* MC 1.00* MK 1.01 ! NL 0.99 NY 1.00* OV 0.97 PT 0.98 ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.05 GC 1.00* GG 1.00* ! HH 1.18 HN 1.08 KK 1.00* KP 1.03 ! LA 1.04 MA 0.98 MC 1.01 MK 1.00* ! NL 0.94 NY 1.00* OV 1.09 PT 1.04 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.13 ! ! ! Fit before self-cal, rms=0.229617Jy sigma=0.001963 ! Fit after self-cal, rms=0.185000Jy sigma=0.001558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=9.298 mas, bpa=-1.232 degrees ! Estimated noise=844.513 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 = 0.0143005 Jy ! Component: 100 - total flux cleaned = 0.0140002 Jy ! Component: 150 - total flux cleaned = 0.0136832 Jy ! Component: 200 - total flux cleaned = 0.0134359 Jy ! Total flux subtracted in 200 components = 0.0134359 Jy ! Clean residual min=-0.010596 max=0.011533 Jy/beam ! Clean residual mean=-0.000148 rms=0.003039 Jy/beam ! Combined flux in latest and established models = 1.92947 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 1.92947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182404Jy sigma=0.001537 ! Fit after self-cal, rms=0.182512Jy sigma=0.001531 ! 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=0.182512Jy sigma=0.001531 ! Fit after self-cal, rms=0.181609Jy sigma=0.001525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=9.263 mas, bpa=-1.244 degrees ! Estimated noise=842.464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825762 Jy ! Component: 100 - total flux cleaned = 0.0082554 Jy ! Component: 150 - total flux cleaned = 0.0082393 Jy ! Component: 200 - total flux cleaned = 0.00823767 Jy ! Total flux subtracted in 200 components = 0.00823767 Jy ! Clean residual min=-0.008491 max=0.009100 Jy/beam ! Clean residual mean=-0.000105 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 1.9377 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 1.9377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180406Jy sigma=0.001516 ! Fit after self-cal, rms=0.180294Jy sigma=0.001514 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 = 0.00193199 Jy ! Component: 100 - total flux cleaned = 0.00192137 Jy ! Component: 150 - total flux cleaned = 0.00155656 Jy ! Component: 200 - total flux cleaned = 0.0010646 Jy ! Total flux subtracted in 200 components = 0.0010646 Jy ! Clean residual min=-0.008383 max=0.008652 Jy/beam ! Clean residual mean=-0.000117 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 1.93877 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 1.93877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179718Jy sigma=0.001511 ! Fit after self-cal, rms=0.179681Jy sigma=0.001510 ! 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=0.179681Jy sigma=0.001510 ! Fit after self-cal, rms=0.179324Jy sigma=0.001507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=9.239 mas, bpa=-1.251 degrees ! Estimated noise=841.266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456206 Jy ! Component: 100 - total flux cleaned = 0.00478718 Jy ! Component: 150 - total flux cleaned = 0.00480125 Jy ! Component: 200 - total flux cleaned = 0.00480644 Jy ! Total flux subtracted in 200 components = 0.00480644 Jy ! Clean residual min=-0.007797 max=0.007631 Jy/beam ! Clean residual mean=-0.000067 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 1.94357 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 1.94357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178762Jy sigma=0.001503 ! Fit after self-cal, rms=0.178715Jy sigma=0.001503 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 = 0.000911486 Jy ! Component: 100 - total flux cleaned = 0.000926885 Jy ! Component: 150 - total flux cleaned = 0.000506282 Jy ! Component: 200 - total flux cleaned = 0.000132401 Jy ! Total flux subtracted in 200 components = 0.000132401 Jy ! Clean residual min=-0.007609 max=0.007207 Jy/beam ! Clean residual mean=-0.000068 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 1.94371 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 1.94371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178376Jy sigma=0.001501 ! Fit after self-cal, rms=0.178338Jy sigma=0.001500 ! 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=0.178338Jy sigma=0.001500 ! Fit after self-cal, rms=0.178244Jy sigma=0.001500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.887 mas, bmaj=13.01 mas, bpa=2.499 degrees ! Estimated noise=1136.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342567 Jy ! Component: 100 - total flux cleaned = 0.00353204 Jy ! Component: 150 - total flux cleaned = 0.00331924 Jy ! Component: 200 - total flux cleaned = 0.00306507 Jy ! Total flux subtracted in 200 components = 0.00306507 Jy ! Clean residual min=-0.007056 max=0.007662 Jy/beam ! Clean residual mean=-0.000101 rms=0.002297 Jy/beam ! Combined flux in latest and established models = 1.94677 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 1.94677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178039Jy sigma=0.001499 ! Fit after self-cal, rms=0.178049Jy sigma=0.001499 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 = 0.000651098 Jy ! Component: 100 - total flux cleaned = 0.000570533 Jy ! Component: 150 - total flux cleaned = 0.000437441 Jy ! Component: 200 - total flux cleaned = 0.00020377 Jy ! Total flux subtracted in 200 components = 0.00020377 Jy ! Clean residual min=-0.007038 max=0.007581 Jy/beam ! Clean residual mean=-0.000105 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 1.94698 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 1.94698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177918Jy sigma=0.001499 ! Fit after self-cal, rms=0.177912Jy sigma=0.001498 ! 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=2.311 mas, bmaj=9.222 mas, bpa=-1.257 degrees ! Estimated noise=840.577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.311 x 9.222 at -1.257 degrees (North through East) ! Clean map min=-0.0068064 max=1.1481 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=0.177912Jy sigma=0.001498 ! Fit after self-cal, rms=0.165303Jy sigma=0.001329 ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=9.218 mas, bpa=-1.25 degrees ! Estimated noise=840.395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204888 Jy ! Component: 100 - total flux cleaned = 0.00204891 Jy ! Component: 150 - total flux cleaned = 0.00194454 Jy ! Component: 200 - total flux cleaned = 0.00163999 Jy ! Total flux subtracted in 200 components = 0.00163999 Jy ! Clean residual min=-0.007065 max=0.006410 Jy/beam ! Clean residual mean=-0.000060 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.94862 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 134 components and 1.94862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165005Jy sigma=0.001327 ! Fit after self-cal, rms=0.164948Jy sigma=0.001327 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530358 Jy ! Component: 100 - total flux cleaned = 0.000426942 Jy ! Component: 150 - total flux cleaned = 0.000123055 Jy ! Component: 200 - total flux cleaned = -0.000238838 Jy ! Total flux subtracted in 200 components = -0.000238838 Jy ! Clean residual min=-0.006803 max=0.006096 Jy/beam ! Clean residual mean=-0.000056 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 1.94838 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 135 components and 1.94838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164742Jy sigma=0.001326 ! Fit after self-cal, rms=0.164707Jy sigma=0.001325 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164707Jy sigma=0.001325 ! Fit after self-cal, rms=0.164620Jy sigma=0.001325 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=2.23 mas, bmaj=5.256 mas, bpa=-0.4497 degrees ! Estimated noise=1690 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.90085 Jy ! Component: 100 - total flux cleaned = 1.2575 Jy ! Component: 150 - total flux cleaned = 1.47616 Jy ! Component: 200 - total flux cleaned = 1.62145 Jy ! Total flux subtracted in 200 components = 1.62145 Jy ! Clean residual min=-0.031264 max=0.078434 Jy/beam ! Clean residual mean=0.000672 rms=0.010595 Jy/beam ! Combined flux in latest and established models = 1.62145 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.62145 Jy ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=9.207 mas, bpa=-1.253 degrees ! Estimated noise=840.276 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 = 0.148302 Jy ! Component: 100 - total flux cleaned = 0.225825 Jy ! Component: 150 - total flux cleaned = 0.267768 Jy ! Component: 200 - total flux cleaned = 0.291078 Jy ! Total flux subtracted in 200 components = 0.291078 Jy ! Clean residual min=-0.007027 max=0.014054 Jy/beam ! Clean residual mean=0.000399 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 1.91253 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 1.91253 Jy ! Inverting map ! Added new window around map position (3, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146872 Jy ! Component: 100 - total flux cleaned = 0.0238646 Jy ! Component: 150 - total flux cleaned = 0.0298898 Jy ! Component: 200 - total flux cleaned = 0.0327954 Jy ! Total flux subtracted in 200 components = 0.0327954 Jy ! Clean residual min=-0.005568 max=0.005420 Jy/beam ! Clean residual mean=0.000004 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.94532 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 1.94532 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.875 mas, bmaj=13 mas, bpa=2.456 degrees ! Estimated noise=1138.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246995 Jy ! Component: 100 - total flux cleaned = 0.00300475 Jy ! Component: 150 - total flux cleaned = 0.00330039 Jy ! Component: 200 - total flux cleaned = 0.00329832 Jy ! Total flux subtracted in 200 components = 0.00329832 Jy ! Clean residual min=-0.005773 max=0.006479 Jy/beam ! Clean residual mean=-0.000068 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 1.94862 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 = 6.4595e-05 Jy ! Component: 100 - total flux cleaned = 0.000184837 Jy ! Component: 150 - total flux cleaned = 0.000288075 Jy ! Component: 200 - total flux cleaned = 0.000426663 Jy ! Total flux subtracted in 200 components = 0.000426663 Jy ! Clean residual min=-0.005644 max=0.006570 Jy/beam ! Clean residual mean=-0.000076 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 1.94905 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 1.94905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=9.207 mas, bpa=-1.253 degrees ! Estimated noise=840.276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197684 Jy ! Component: 100 - total flux cleaned = -9.50999e-05 Jy ! Component: 150 - total flux cleaned = -0.000278038 Jy ! Component: 200 - total flux cleaned = -0.000353899 Jy ! Total flux subtracted in 200 components = -0.000353899 Jy ! Clean residual min=-0.005165 max=0.005420 Jy/beam ! Clean residual mean=-0.000032 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 1.94869 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 1.94869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164076Jy sigma=0.001321 ! Fit after self-cal, rms=0.164085Jy sigma=0.001320 wmodel J0006-0623_S_2000_12_04_pus_map.mod ! Writing 104 model components to file: J0006-0623_S_2000_12_04_pus_map.mod wobs J0006-0623_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_2000_12_04_pus_uvs.fits wwins J0006-0623_S_2000_12_04_pus_map.win ! wwins: Wrote 4 windows to J0006-0623_S_2000_12_04_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 = 0.00125768 Jy ! Component: 100 - total flux cleaned = 0.00230399 Jy ! Component: 150 - total flux cleaned = 0.00311841 Jy ! Component: 200 - total flux cleaned = 0.00381596 Jy ! Component: 250 - total flux cleaned = 0.00448292 Jy ! Component: 300 - total flux cleaned = 0.00519595 Jy ! Component: 350 - total flux cleaned = 0.0058163 Jy ! Component: 400 - total flux cleaned = 0.00641771 Jy ! Component: 450 - total flux cleaned = 0.00700167 Jy ! Component: 500 - total flux cleaned = 0.00750616 Jy ! Component: 550 - total flux cleaned = 0.00793469 Jy ! Component: 600 - total flux cleaned = 0.0081732 Jy ! Component: 650 - total flux cleaned = 0.00840756 Jy ! Component: 700 - total flux cleaned = 0.0086944 Jy ! Component: 750 - total flux cleaned = 0.0089748 Jy ! Component: 800 - total flux cleaned = 0.00930382 Jy ! Component: 850 - total flux cleaned = 0.00967874 Jy ! Component: 900 - total flux cleaned = 0.010045 Jy ! Component: 950 - total flux cleaned = 0.0101474 Jy ! Component: 1000 - total flux cleaned = 0.0102482 Jy ! Component: 1050 - total flux cleaned = 0.0104957 Jy ! Component: 1100 - total flux cleaned = 0.0106892 Jy ! Component: 1150 - total flux cleaned = 0.0107852 Jy ! Component: 1200 - total flux cleaned = 0.0109731 Jy ! Component: 1250 - total flux cleaned = 0.0111113 Jy ! Component: 1300 - total flux cleaned = 0.0112932 Jy ! Component: 1350 - total flux cleaned = 0.0114724 Jy ! Component: 1400 - total flux cleaned = 0.0115604 Jy ! Component: 1450 - total flux cleaned = 0.0116039 Jy ! Component: 1500 - total flux cleaned = 0.0116901 Jy ! Component: 1550 - total flux cleaned = 0.011775 Jy ! Component: 1600 - total flux cleaned = 0.0118171 Jy ! Component: 1650 - total flux cleaned = 0.0118999 Jy ! Component: 1700 - total flux cleaned = 0.0119403 Jy ! Component: 1750 - total flux cleaned = 0.011819 Jy ! Component: 1800 - total flux cleaned = 0.0119783 Jy ! Component: 1850 - total flux cleaned = 0.0119784 Jy ! Component: 1900 - total flux cleaned = 0.0120178 Jy ! Component: 1950 - total flux cleaned = 0.0121335 Jy ! Component: 2000 - total flux cleaned = 0.0121335 Jy ! Total flux subtracted in 2048 components = 0.0122093 Jy ! Clean residual min=-0.002072 max=0.002946 Jy/beam ! Clean residual mean=-0.000054 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 1.9609 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 238 components and 1.9609 Jy ![Exited script file: muppet] wmap "J0006-0623_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.31 x 9.207 at -1.253 degrees (North through East) ! Clean map min=-0.0033821 max=1.14 Jy/beam ! Writing clean map to FITS file: J0006-0623_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.14001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000754207 device "J0006-0623_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198474 0.198474 0.396947 0.793894 1.58779 3.17558 6.35115 12.7023 25.4046 50.8092 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.14 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.31 x 9.207 at -1.253 degrees (North through East) ! Clean map min=-0.0033821 max=1.14 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_2000_12_04_pus_uvs.log closed on Thu Oct 18 13:27:34 2007