! Started logfile: J2136+0041_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:53:57 2010 obs J2136+0041_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J2136+0041_X_2008_04_02_pus_uva.fits ! AN table 1: 85 integrations on 120 of 120 possible baselines. ! AN table 2: 10 integrations on 120 of 120 possible baselines. ! AN table 3: 28 integrations on 120 of 120 possible baselines. ! AN table 4: 28 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0795806 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2136+0041 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2284 lines of history. ! ! Reading 5768 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 983 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 278 telescope corrections were flagged in sub-array 3. ! A total of 358 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 983 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 278 telescope corrections were flagged in sub-array 3. ! A total of 394 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 983 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 278 telescope corrections were flagged in sub-array 3. ! A total of 358 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 983 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 278 telescope corrections were flagged in sub-array 3. ! A total of 358 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=5.164549Jy sigma=0.051071 ! Fit after self-cal, rms=5.082238Jy sigma=0.050520 ! 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=2.235 mas, bmaj=3.123 mas, bpa=17.63 degrees ! Estimated noise=1355.52 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 = 4.32976 Jy ! Component: 100 - total flux cleaned = 5.88865 Jy ! Total flux subtracted in 100 components = 5.88865 Jy ! Clean residual min=-0.241636 max=0.683201 Jy/beam ! Clean residual mean=-0.000512 rms=0.080306 Jy/beam ! Combined flux in latest and established models = 5.88865 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 5.88865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.180210Jy sigma=0.011492 ! Fit after self-cal, rms=1.175559Jy sigma=0.011452 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.734456 Jy ! Component: 100 - total flux cleaned = 1.08703 Jy ! Total flux subtracted in 100 components = 1.08703 Jy ! Clean residual min=-0.097111 max=0.159173 Jy/beam ! Clean residual mean=-0.000324 rms=0.028029 Jy/beam ! Combined flux in latest and established models = 6.97568 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 6.97568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.596455Jy sigma=0.004729 ! Fit after self-cal, rms=0.590594Jy sigma=0.004673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191137 Jy ! Component: 100 - total flux cleaned = 0.309894 Jy ! Total flux subtracted in 100 components = 0.309895 Jy ! Clean residual min=-0.066679 max=0.072620 Jy/beam ! Clean residual mean=-0.000227 rms=0.018731 Jy/beam ! Combined flux in latest and established models = 7.28557 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 7.28557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.524776Jy sigma=0.003587 ! Fit after self-cal, rms=0.523557Jy sigma=0.003572 ! 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=2.602 mas, bmaj=3.462 mas, bpa=9.731 degrees ! Estimated noise=987.201 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 = 0.0899779 Jy ! Component: 100 - total flux cleaned = 0.1278 Jy ! Component: 150 - total flux cleaned = 0.141757 Jy ! Component: 200 - total flux cleaned = 0.14714 Jy ! Total flux subtracted in 200 components = 0.14714 Jy ! Clean residual min=-0.049740 max=0.043167 Jy/beam ! Clean residual mean=-0.000851 rms=0.014359 Jy/beam ! Combined flux in latest and established models = 7.43271 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 7.43271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511511Jy sigma=0.003297 ! Fit after self-cal, rms=0.511198Jy sigma=0.003294 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.00 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.99 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.06 ON 0.98 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.62 ZC 1.41 ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.98 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.96 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HH 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.98 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.97 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.03 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 1.03 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.02 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 1.00 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.58 ZC 1.54 ! ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.03 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 1.02 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.12 ON 0.88 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.77 ZC 1.51 ! ! ! Fit before self-cal, rms=0.511198Jy sigma=0.003294 ! Fit after self-cal, rms=0.315173Jy sigma=0.002420 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=3.584 mas, bpa=12.76 degrees ! Estimated noise=1008.36 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 = -0.00631703 Jy ! Component: 100 - total flux cleaned = -0.00759407 Jy ! Component: 150 - total flux cleaned = -0.00814309 Jy ! Component: 200 - total flux cleaned = -0.00917761 Jy ! Total flux subtracted in 200 components = -0.00917761 Jy ! Clean residual min=-0.047495 max=0.038784 Jy/beam ! Clean residual mean=-0.000840 rms=0.011789 Jy/beam ! Combined flux in latest and established models = 7.42354 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 7.42354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312579Jy sigma=0.002393 ! Fit after self-cal, rms=0.312542Jy sigma=0.002391 ! 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=0.312542Jy sigma=0.002391 ! Fit after self-cal, rms=0.250766Jy sigma=0.001650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=3.583 mas, bpa=12.67 degrees ! Estimated noise=1006.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00943531 Jy ! Component: 100 - total flux cleaned = 0.01106 Jy ! Component: 150 - total flux cleaned = 0.0110888 Jy ! Component: 200 - total flux cleaned = 0.0103171 Jy ! Total flux subtracted in 200 components = 0.0103171 Jy ! Clean residual min=-0.020350 max=0.020060 Jy/beam ! Clean residual mean=-0.000241 rms=0.006069 Jy/beam ! Combined flux in latest and established models = 7.43385 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 7.43385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248268Jy sigma=0.001606 ! Fit after self-cal, rms=0.248180Jy sigma=0.001605 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 = -0.000770346 Jy ! Component: 100 - total flux cleaned = -0.00145927 Jy ! Component: 150 - total flux cleaned = -0.00211647 Jy ! Component: 200 - total flux cleaned = -0.00274381 Jy ! Total flux subtracted in 200 components = -0.00274381 Jy ! Clean residual min=-0.019778 max=0.019793 Jy/beam ! Clean residual mean=-0.000243 rms=0.005919 Jy/beam ! Combined flux in latest and established models = 7.43111 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 7.43111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247356Jy sigma=0.001591 ! Fit after self-cal, rms=0.247315Jy sigma=0.001590 ! 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=0.247315Jy sigma=0.001590 ! Fit after self-cal, rms=0.234060Jy sigma=0.001427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=3.58 mas, bpa=12.67 degrees ! Estimated noise=1005.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959237 Jy ! Component: 100 - total flux cleaned = 0.0104223 Jy ! Component: 150 - total flux cleaned = 0.0111027 Jy ! Component: 200 - total flux cleaned = 0.0116871 Jy ! Total flux subtracted in 200 components = 0.0116871 Jy ! Clean residual min=-0.018324 max=0.014373 Jy/beam ! Clean residual mean=0.000064 rms=0.003764 Jy/beam ! Combined flux in latest and established models = 7.4428 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 7.4428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232640Jy sigma=0.001404 ! Fit after self-cal, rms=0.232609Jy sigma=0.001403 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 = 0.000112221 Jy ! Component: 100 - total flux cleaned = -0.000122989 Jy ! Component: 150 - total flux cleaned = -0.000129892 Jy ! Component: 200 - total flux cleaned = -0.000357905 Jy ! Total flux subtracted in 200 components = -0.000357905 Jy ! Clean residual min=-0.017348 max=0.014177 Jy/beam ! Clean residual mean=0.000065 rms=0.003654 Jy/beam ! Combined flux in latest and established models = 7.44244 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 7.44244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232173Jy sigma=0.001395 ! Fit after self-cal, rms=0.232153Jy sigma=0.001394 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.232153Jy sigma=0.001394 ! Fit after self-cal, rms=0.231710Jy sigma=0.001388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=3.922 mas, bpa=12.81 degrees ! Estimated noise=1027.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220186 Jy ! Component: 100 - total flux cleaned = 0.00241339 Jy ! Component: 150 - total flux cleaned = 0.00259473 Jy ! Component: 200 - total flux cleaned = 0.00289803 Jy ! Total flux subtracted in 200 components = 0.00289803 Jy ! Clean residual min=-0.013600 max=0.011122 Jy/beam ! Clean residual mean=0.000062 rms=0.002943 Jy/beam ! Combined flux in latest and established models = 7.44534 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 7.44534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231292Jy sigma=0.001379 ! Fit after self-cal, rms=0.231265Jy sigma=0.001379 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 = 0.000235344 Jy ! Component: 100 - total flux cleaned = 0.000226369 Jy ! Component: 150 - total flux cleaned = 0.000231728 Jy ! Component: 200 - total flux cleaned = 0.000229228 Jy ! Total flux subtracted in 200 components = 0.000229228 Jy ! Clean residual min=-0.012678 max=0.011110 Jy/beam ! Clean residual mean=0.000064 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 7.44557 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 120 components and 7.44557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231097Jy sigma=0.001375 ! Fit after self-cal, rms=0.231083Jy sigma=0.001375 ! 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=2.649 mas, bmaj=3.579 mas, bpa=12.78 degrees ! Estimated noise=1004.98 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.649 x 3.579 at 12.78 degrees (North through East) ! Clean map min=-0.014012 max=5.7318 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=0.231083Jy sigma=0.001375 ! Fit after self-cal, rms=0.181647Jy sigma=0.001154 ! Inverting map and beam ! Estimated beam: bmin=2.649 mas, bmaj=3.579 mas, bpa=12.91 degrees ! Estimated noise=1005.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443485 Jy ! Component: 100 - total flux cleaned = 0.00514544 Jy ! Component: 150 - total flux cleaned = 0.00577919 Jy ! Component: 200 - total flux cleaned = 0.00634957 Jy ! Total flux subtracted in 200 components = 0.00634957 Jy ! Clean residual min=-0.013964 max=0.011800 Jy/beam ! Clean residual mean=0.000046 rms=0.003087 Jy/beam ! Combined flux in latest and established models = 7.45192 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 7.45192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180995Jy sigma=0.001144 ! Fit after self-cal, rms=0.180981Jy sigma=0.001143 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.62743e-05 Jy ! Component: 100 - total flux cleaned = -4.63127e-05 Jy ! Component: 150 - total flux cleaned = 0.00012358 Jy ! Component: 200 - total flux cleaned = 0.000126674 Jy ! Total flux subtracted in 200 components = 0.000126674 Jy ! Clean residual min=-0.013214 max=0.011703 Jy/beam ! Clean residual mean=0.000047 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 7.45204 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 7.45204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180702Jy sigma=0.001138 ! Fit after self-cal, rms=0.180690Jy sigma=0.001138 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180690Jy sigma=0.001138 ! Fit after self-cal, rms=0.180559Jy sigma=0.001136 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=2.271 mas, bmaj=3.169 mas, bpa=16.34 degrees ! Estimated noise=1292.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34716 Jy ! Component: 100 - total flux cleaned = 5.92283 Jy ! Component: 150 - total flux cleaned = 6.66337 Jy ! Component: 200 - total flux cleaned = 7.02113 Jy ! Total flux subtracted in 200 components = 7.02113 Jy ! Clean residual min=-0.078944 max=0.161582 Jy/beam ! Clean residual mean=-0.000015 rms=0.021468 Jy/beam ! Combined flux in latest and established models = 7.02113 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 19 model components to the UV plane model. ! The established model now contains 19 components and 7.02112 Jy ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=3.578 mas, bpa=12.97 degrees ! Estimated noise=1005.04 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 = 0.209096 Jy ! Component: 100 - total flux cleaned = 0.319759 Jy ! Component: 150 - total flux cleaned = 0.382512 Jy ! Component: 200 - total flux cleaned = 0.418554 Jy ! Total flux subtracted in 200 components = 0.418554 Jy ! Clean residual min=-0.017510 max=0.017913 Jy/beam ! Clean residual mean=0.000010 rms=0.004189 Jy/beam ! Combined flux in latest and established models = 7.43968 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 7.43968 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209687 Jy ! Component: 100 - total flux cleaned = 0.029602 Jy ! Component: 150 - total flux cleaned = 0.0329282 Jy ! Component: 200 - total flux cleaned = 0.0354137 Jy ! Total flux subtracted in 200 components = 0.0354137 Jy ! Clean residual min=-0.016194 max=0.015887 Jy/beam ! Clean residual mean=0.000043 rms=0.003691 Jy/beam ! Combined flux in latest and established models = 7.47509 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 7.47509 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.073 mas, bmaj=3.922 mas, bpa=13.03 degrees ! Estimated noise=1027.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269212 Jy ! Component: 100 - total flux cleaned = -0.00345449 Jy ! Component: 150 - total flux cleaned = -0.00380676 Jy ! Component: 200 - total flux cleaned = -0.0042932 Jy ! Total flux subtracted in 200 components = -0.0042932 Jy ! Clean residual min=-0.012317 max=0.011500 Jy/beam ! Clean residual mean=0.000051 rms=0.003041 Jy/beam ! Combined flux in latest and established models = 7.4708 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 = -0.000301928 Jy ! Component: 100 - total flux cleaned = -0.00059345 Jy ! Component: 150 - total flux cleaned = -0.0010184 Jy ! Component: 200 - total flux cleaned = -0.00129462 Jy ! Total flux subtracted in 200 components = -0.00129462 Jy ! Clean residual min=-0.011994 max=0.011186 Jy/beam ! Clean residual mean=0.000052 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 7.4695 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 7.4695 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=3.578 mas, bpa=12.97 degrees ! Estimated noise=1005.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113373 Jy ! Component: 100 - total flux cleaned = 0.0030426 Jy ! Component: 150 - total flux cleaned = 0.00470113 Jy ! Component: 200 - total flux cleaned = 0.00534957 Jy ! Total flux subtracted in 200 components = 0.00534957 Jy ! Clean residual min=-0.016786 max=0.014285 Jy/beam ! Clean residual mean=0.000048 rms=0.003480 Jy/beam ! Combined flux in latest and established models = 7.47485 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 7.47485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184719Jy sigma=0.001166 ! Fit after self-cal, rms=0.184518Jy sigma=0.001164 wmodel J2136+0041_X_2008_04_02_pus_map.mod ! Writing 84 model components to file: J2136+0041_X_2008_04_02_pus_map.mod wobs J2136+0041_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J2136+0041_X_2008_04_02_pus_uvs.fits wwins J2136+0041_X_2008_04_02_pus_map.win ! wwins: Wrote 1 windows to J2136+0041_X_2008_04_02_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 = -0.00452234 Jy ! Component: 100 - total flux cleaned = -0.00544048 Jy ! Component: 150 - total flux cleaned = -0.0060697 Jy ! Component: 200 - total flux cleaned = -0.00665295 Jy ! Component: 250 - total flux cleaned = -0.00702334 Jy ! Component: 300 - total flux cleaned = -0.00754686 Jy ! Component: 350 - total flux cleaned = -0.00754623 Jy ! Component: 400 - total flux cleaned = -0.00787075 Jy ! Component: 450 - total flux cleaned = -0.0080307 Jy ! Component: 500 - total flux cleaned = -0.00802814 Jy ! Component: 550 - total flux cleaned = -0.00802705 Jy ! Component: 600 - total flux cleaned = -0.00858846 Jy ! Component: 650 - total flux cleaned = -0.00899823 Jy ! Component: 700 - total flux cleaned = -0.00966438 Jy ! Component: 750 - total flux cleaned = -0.0100544 Jy ! Component: 800 - total flux cleaned = -0.010692 Jy ! Component: 850 - total flux cleaned = -0.0113133 Jy ! Component: 900 - total flux cleaned = -0.0115608 Jy ! Component: 950 - total flux cleaned = -0.0120411 Jy ! Component: 1000 - total flux cleaned = -0.0126304 Jy ! Component: 1050 - total flux cleaned = -0.0128588 Jy ! Component: 1100 - total flux cleaned = -0.0122912 Jy ! Component: 1150 - total flux cleaned = -0.0125167 Jy ! Component: 1200 - total flux cleaned = -0.0125164 Jy ! Component: 1250 - total flux cleaned = -0.0124106 Jy ! Component: 1300 - total flux cleaned = -0.0125176 Jy ! Component: 1350 - total flux cleaned = -0.0127277 Jy ! Component: 1400 - total flux cleaned = -0.0127262 Jy ! Component: 1450 - total flux cleaned = -0.012726 Jy ! Component: 1500 - total flux cleaned = -0.013027 Jy ! Component: 1550 - total flux cleaned = -0.0130268 Jy ! Component: 1600 - total flux cleaned = -0.0131243 Jy ! Component: 1650 - total flux cleaned = -0.0133163 Jy ! Component: 1700 - total flux cleaned = -0.0134093 Jy ! Component: 1750 - total flux cleaned = -0.0133159 Jy ! Component: 1800 - total flux cleaned = -0.0135927 Jy ! Component: 1850 - total flux cleaned = -0.0135929 Jy ! Component: 1900 - total flux cleaned = -0.0135041 Jy ! Component: 1950 - total flux cleaned = -0.0135042 Jy ! Component: 2000 - total flux cleaned = -0.0136777 Jy ! Total flux subtracted in 2048 components = -0.0136779 Jy ! Clean residual min=-0.004784 max=0.004426 Jy/beam ! Clean residual mean=0.000013 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 7.46117 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 199 components and 7.46117 Jy wmap "J2136+0041_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.648 x 3.578 at 12.97 degrees (North through East) ! Clean map min=-0.010089 max=5.7376 Jy/beam ! Writing clean map to FITS file: J2136+0041_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 5.7376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00182817 device "J2136+0041_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2136+0041_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0955887 0.0955887 0.191177 0.382355 0.76471 1.52942 3.05884 6.11768 12.2354 24.4707 48.9414 97.8829 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0054 print "peak=",int(1000*peak_flux)/1000 ! peak= 5.737 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.648 x 3.578 at 12.97 degrees (North through East) ! Clean map min=-0.010089 max=5.7376 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2136+0041_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2136+0041_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2136+0041_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:54:02 2010