! Started logfile: J0607+6720_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:37:18 2010 obs J0607+6720_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0607+6720_S_2008_04_02_pus_uva.fits ! AN table 1: 209 integrations on 120 of 120 possible baselines. ! AN table 2: 151 integrations on 120 of 120 possible baselines. ! AN table 3: 73 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.106409 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0607+6720 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 984 lines of history. ! ! Reading 22116 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 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 2476 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 779 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2476 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 779 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2476 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 779 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2476 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 779 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.531298Jy sigma=0.005087 ! Fit after self-cal, rms=0.243339Jy sigma=0.002228 ! 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=2.863 mas, bmaj=5.663 mas, bpa=10.84 degrees ! Estimated noise=993.847 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 = 0.66659 Jy ! Component: 100 - total flux cleaned = 0.81579 Jy ! Total flux subtracted in 100 components = 0.81579 Jy ! Clean residual min=-0.022125 max=0.048732 Jy/beam ! Clean residual mean=0.000300 rms=0.007298 Jy/beam ! Combined flux in latest and established models = 0.81579 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.81579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212502Jy sigma=0.001924 ! Fit after self-cal, rms=0.212498Jy sigma=0.001924 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460238 Jy ! Component: 100 - total flux cleaned = 0.0688533 Jy ! Total flux subtracted in 100 components = 0.0688533 Jy ! Clean residual min=-0.025451 max=0.025635 Jy/beam ! Clean residual mean=0.000168 rms=0.006339 Jy/beam ! Combined flux in latest and established models = 0.884644 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.884644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200788Jy sigma=0.001821 ! Fit after self-cal, rms=0.200770Jy sigma=0.001820 ! 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=3.564 mas, bmaj=7.328 mas, bpa=15.36 degrees ! Estimated noise=517.807 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 = 0.0130955 Jy ! Component: 100 - total flux cleaned = 0.0167665 Jy ! Component: 150 - total flux cleaned = 0.0176656 Jy ! Component: 200 - total flux cleaned = 0.018256 Jy ! Total flux subtracted in 200 components = 0.018256 Jy ! Clean residual min=-0.015618 max=0.018255 Jy/beam ! Clean residual mean=0.000330 rms=0.004619 Jy/beam ! Combined flux in latest and established models = 0.9029 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.902899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199682Jy sigma=0.001814 ! Fit after self-cal, rms=0.199669Jy sigma=0.001814 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 330 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HH 1.00* HN 1.00* ! KK 1.13 KP 0.99 LA 1.19 MK 0.81 ! NL 0.93 NY 1.00* ON 1.00* OV 0.95 ! PT 0.99 SC 1.13 WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.12 HH 1.00* HN 1.16 ! KK 1.00* KP 1.05 LA 1.22 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 0.99 ! PT 1.01 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.06 HH 1.00* HN 1.00* ! KK 1.13 KP 0.95 LA 1.18 MK 0.82 ! NL 0.94 NY 1.00* ON 1.00* OV 0.94 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 330 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HH 1.00* HN 1.00* ! KK 1.05 KP 1.02 LA 1.11 MK 0.86 ! NL 0.96 NY 1.00* ON 1.00* OV 0.99 ! PT 0.98 SC 1.19 WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.22 HH 1.00* HN 1.23 ! KK 1.00* KP 1.08 LA 1.16 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 1.02 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.14 HH 1.00* HN 1.00* ! KK 1.07 KP 0.99 LA 1.11 MK 0.88 ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 330 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.17 HH 1.00* HN 1.00* ! KK 1.11 KP 1.03 LA 0.88 MK 0.89 ! NL 1.00 NY 1.00* ON 1.00* OV 1.00 ! PT 1.06 SC 1.09 WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.23 HH 1.00* HN 1.23 ! KK 1.00* KP 1.07 LA 0.92 MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 1.06 ! PT 1.08 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.15 HH 1.00* HN 1.00* ! KK 1.15 KP 0.98 LA 0.88 MK 0.91 ! NL 1.04 NY 1.00* ON 1.00* OV 1.01 ! PT 1.04 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 330 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HH 1.00* HN 1.00* ! KK 1.05 KP 0.95 LA 0.75 MK 0.93 ! NL 0.92 NY 1.00* ON 1.00* OV 0.84 ! PT 0.91 SC 1.13 WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.21 HH 1.00* HN 1.14 ! KK 1.00* KP 0.98 LA 0.76 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.89 ! PT 0.93 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.12 HH 1.00* HN 1.00* ! KK 1.09 KP 0.90 LA 0.76 MK 0.97 ! NL 0.93 NY 1.00* ON 1.00* OV 0.83 ! PT 0.91 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.199669Jy sigma=0.001814 ! Fit after self-cal, rms=0.141810Jy sigma=0.001275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.755 mas, bmaj=7.599 mas, bpa=12.94 degrees ! Estimated noise=532.644 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 (9, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052807 Jy ! Component: 100 - total flux cleaned = 0.00666889 Jy ! Component: 150 - total flux cleaned = 0.00734421 Jy ! Component: 200 - total flux cleaned = 0.0079233 Jy ! Total flux subtracted in 200 components = 0.0079233 Jy ! Clean residual min=-0.003627 max=0.004649 Jy/beam ! Clean residual mean=0.000011 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.910823 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.910823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141490Jy sigma=0.001273 ! Fit after self-cal, rms=0.141639Jy sigma=0.001272 ! 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=0.141639Jy sigma=0.001272 ! Fit after self-cal, rms=0.141239Jy sigma=0.001268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.75 mas, bmaj=7.597 mas, bpa=12.97 degrees ! Estimated noise=533.162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209833 Jy ! Component: 100 - total flux cleaned = 0.00241993 Jy ! Component: 150 - total flux cleaned = 0.0024194 Jy ! Component: 200 - total flux cleaned = 0.00241909 Jy ! Total flux subtracted in 200 components = 0.00241909 Jy ! Clean residual min=-0.003011 max=0.004518 Jy/beam ! Clean residual mean=-0.000026 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.913242 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.913242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141136Jy sigma=0.001267 ! Fit after self-cal, rms=0.141136Jy sigma=0.001267 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 (-7, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396154 Jy ! Component: 100 - total flux cleaned = 0.00451263 Jy ! Component: 150 - total flux cleaned = 0.0046568 Jy ! Component: 200 - total flux cleaned = 0.00459124 Jy ! Total flux subtracted in 200 components = 0.00459124 Jy ! Clean residual min=-0.002695 max=0.003020 Jy/beam ! Clean residual mean=-0.000044 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.917833 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.917833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140984Jy sigma=0.001266 ! Fit after self-cal, rms=0.140973Jy sigma=0.001266 ! 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=0.140973Jy sigma=0.001266 ! Fit after self-cal, rms=0.140656Jy sigma=0.001263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.744 mas, bmaj=7.592 mas, bpa=12.96 degrees ! Estimated noise=533.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281543 Jy ! Component: 100 - total flux cleaned = 0.00427282 Jy ! Component: 150 - total flux cleaned = 0.00451492 Jy ! Component: 200 - total flux cleaned = 0.00451459 Jy ! Total flux subtracted in 200 components = 0.00451459 Jy ! Clean residual min=-0.002440 max=0.002260 Jy/beam ! Clean residual mean=-0.000030 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.922348 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.922348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140568Jy sigma=0.001262 ! Fit after self-cal, rms=0.140564Jy sigma=0.001262 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 = 0.000530954 Jy ! Component: 100 - total flux cleaned = 0.000531577 Jy ! Component: 150 - total flux cleaned = 0.00057976 Jy ! Component: 200 - total flux cleaned = 0.00066968 Jy ! Total flux subtracted in 200 components = 0.00066968 Jy ! Clean residual min=-0.002364 max=0.002261 Jy/beam ! Clean residual mean=-0.000032 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.923017 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.923017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140529Jy sigma=0.001262 ! Fit after self-cal, rms=0.140529Jy sigma=0.001262 ! 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=0.140529Jy sigma=0.001262 ! Fit after self-cal, rms=0.140577Jy sigma=0.001262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.141 mas, bmaj=11.64 mas, bpa=-3.568 degrees ! Estimated noise=629.802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018455 Jy ! Component: 100 - total flux cleaned = 0.0028465 Jy ! Component: 150 - total flux cleaned = 0.00329052 Jy ! Component: 200 - total flux cleaned = 0.00337926 Jy ! Total flux subtracted in 200 components = 0.00337926 Jy ! Clean residual min=-0.002366 max=0.002341 Jy/beam ! Clean residual mean=-0.000061 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.926397 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.926397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140554Jy sigma=0.001262 ! Fit after self-cal, rms=0.140549Jy sigma=0.001262 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 = 0.000515758 Jy ! Component: 100 - total flux cleaned = 0.000496074 Jy ! Component: 150 - total flux cleaned = 0.000529226 Jy ! Component: 200 - total flux cleaned = 0.000528602 Jy ! Total flux subtracted in 200 components = 0.000528602 Jy ! Clean residual min=-0.002340 max=0.002395 Jy/beam ! Clean residual mean=-0.000065 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.926925 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.926925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140548Jy sigma=0.001262 ! Fit after self-cal, rms=0.140548Jy sigma=0.001262 ! 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=3.74 mas, bmaj=7.586 mas, bpa=12.94 degrees ! Estimated noise=534.12 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.74 x 7.586 at 12.94 degrees (North through East) ! Clean map min=-0.002381 max=0.86689 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=0.140548Jy sigma=0.001262 ! Fit after self-cal, rms=0.129140Jy sigma=0.001138 ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=7.587 mas, bpa=12.97 degrees ! Estimated noise=534.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681485 Jy ! Component: 100 - total flux cleaned = 0.000868585 Jy ! Component: 150 - total flux cleaned = 0.000910795 Jy ! Component: 200 - total flux cleaned = 0.000950482 Jy ! Total flux subtracted in 200 components = 0.000950482 Jy ! Clean residual min=-0.002274 max=0.002093 Jy/beam ! Clean residual mean=-0.000025 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.927876 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.927876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129110Jy sigma=0.001138 ! Fit after self-cal, rms=0.129110Jy sigma=0.001138 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.58921e-05 Jy ! Component: 100 - total flux cleaned = 8.6939e-05 Jy ! Component: 150 - total flux cleaned = 0.000124915 Jy ! Component: 200 - total flux cleaned = 0.000160902 Jy ! Total flux subtracted in 200 components = 0.000160902 Jy ! Clean residual min=-0.002260 max=0.002083 Jy/beam ! Clean residual mean=-0.000026 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.928037 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.928037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129090Jy sigma=0.001138 ! Fit after self-cal, rms=0.129091Jy 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=0.129091Jy sigma=0.001138 ! Fit after self-cal, rms=0.129148Jy sigma=0.001138 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=2.953 mas, bmaj=5.953 mas, bpa=8.795 degrees ! Estimated noise=1008.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.672265 Jy ! Component: 100 - total flux cleaned = 0.819948 Jy ! Component: 150 - total flux cleaned = 0.862901 Jy ! Component: 200 - total flux cleaned = 0.883317 Jy ! Total flux subtracted in 200 components = 0.883317 Jy ! Clean residual min=-0.005125 max=0.009749 Jy/beam ! Clean residual mean=0.000075 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.883317 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 0.883317 Jy ! Inverting map and beam ! Estimated beam: bmin=3.737 mas, bmaj=7.583 mas, bpa=12.94 degrees ! Estimated noise=534.836 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 = 0.0156256 Jy ! Component: 100 - total flux cleaned = 0.0240207 Jy ! Component: 150 - total flux cleaned = 0.0297726 Jy ! Component: 200 - total flux cleaned = 0.0340795 Jy ! Total flux subtracted in 200 components = 0.0340795 Jy ! Clean residual min=-0.002898 max=0.003152 Jy/beam ! Clean residual mean=0.000028 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.917396 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.917396 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=9.136 mas, bmaj=11.64 mas, bpa=-3.539 degrees ! Estimated noise=631.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429981 Jy ! Component: 100 - total flux cleaned = 0.00708142 Jy ! Component: 150 - total flux cleaned = 0.00902059 Jy ! Component: 200 - total flux cleaned = 0.0104041 Jy ! Total flux subtracted in 200 components = 0.0104041 Jy ! Clean residual min=-0.002246 max=0.002108 Jy/beam ! Clean residual mean=-0.000024 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.9278 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 = 0.000670888 Jy ! Component: 100 - total flux cleaned = 0.000946719 Jy ! Component: 150 - total flux cleaned = 0.00118224 Jy ! Component: 200 - total flux cleaned = 0.00136048 Jy ! Total flux subtracted in 200 components = 0.00136048 Jy ! Clean residual min=-0.002312 max=0.002112 Jy/beam ! Clean residual mean=-0.000037 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.929161 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 106 components and 0.929161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.737 mas, bmaj=7.583 mas, bpa=12.94 degrees ! Estimated noise=534.836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158414 Jy ! Component: 100 - total flux cleaned = 0.000258843 Jy ! Component: 150 - total flux cleaned = 0.000305185 Jy ! Component: 200 - total flux cleaned = 0.000263017 Jy ! Total flux subtracted in 200 components = 0.000263017 Jy ! Clean residual min=-0.002433 max=0.001980 Jy/beam ! Clean residual mean=-0.000025 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.929424 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.929424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129165Jy sigma=0.001138 ! Fit after self-cal, rms=0.129152Jy sigma=0.001138 wmodel J0607+6720_S_2008_04_02_pus_map.mod ! Writing 123 model components to file: J0607+6720_S_2008_04_02_pus_map.mod wobs J0607+6720_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0607+6720_S_2008_04_02_pus_uvs.fits wwins J0607+6720_S_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J0607+6720_S_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 = -0.00105852 Jy ! Component: 100 - total flux cleaned = -0.00190488 Jy ! Component: 150 - total flux cleaned = -0.00226453 Jy ! Component: 200 - total flux cleaned = -0.00250518 Jy ! Component: 250 - total flux cleaned = -0.00280357 Jy ! Component: 300 - total flux cleaned = -0.00312453 Jy ! Component: 350 - total flux cleaned = -0.00334249 Jy ! Component: 400 - total flux cleaned = -0.00337238 Jy ! Component: 450 - total flux cleaned = -0.00352208 Jy ! Component: 500 - total flux cleaned = -0.00358121 Jy ! Component: 550 - total flux cleaned = -0.00363889 Jy ! Component: 600 - total flux cleaned = -0.00369571 Jy ! Component: 650 - total flux cleaned = -0.00375123 Jy ! Component: 700 - total flux cleaned = -0.00383294 Jy ! Component: 750 - total flux cleaned = -0.00391295 Jy ! Component: 800 - total flux cleaned = -0.00401756 Jy ! Component: 850 - total flux cleaned = -0.00412118 Jy ! Component: 900 - total flux cleaned = -0.00427416 Jy ! Component: 950 - total flux cleaned = -0.00432424 Jy ! Component: 1000 - total flux cleaned = -0.00439891 Jy ! Component: 1050 - total flux cleaned = -0.00444799 Jy ! Component: 1100 - total flux cleaned = -0.00452046 Jy ! Component: 1150 - total flux cleaned = -0.00449671 Jy ! Component: 1200 - total flux cleaned = -0.00456778 Jy ! Component: 1250 - total flux cleaned = -0.00459087 Jy ! Component: 1300 - total flux cleaned = -0.00461404 Jy ! Component: 1350 - total flux cleaned = -0.00470498 Jy ! Component: 1400 - total flux cleaned = -0.00470494 Jy ! Component: 1450 - total flux cleaned = -0.00470518 Jy ! Component: 1500 - total flux cleaned = -0.00472724 Jy ! Component: 1550 - total flux cleaned = -0.00477121 Jy ! Component: 1600 - total flux cleaned = -0.00477107 Jy ! Component: 1650 - total flux cleaned = -0.0048351 Jy ! Component: 1700 - total flux cleaned = -0.00479264 Jy ! Component: 1750 - total flux cleaned = -0.00479238 Jy ! Component: 1800 - total flux cleaned = -0.00481324 Jy ! Component: 1850 - total flux cleaned = -0.00481327 Jy ! Component: 1900 - total flux cleaned = -0.00485428 Jy ! Component: 1950 - total flux cleaned = -0.00493534 Jy ! Component: 2000 - total flux cleaned = -0.00493515 Jy ! Total flux subtracted in 2048 components = -0.00497489 Jy ! Clean residual min=-0.001164 max=0.001266 Jy/beam ! Clean residual mean=-0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.924449 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 264 components and 0.924449 Jy wmap "J0607+6720_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.737 x 7.583 at 12.94 degrees (North through East) ! Clean map min=-0.0021631 max=0.86956 Jy/beam ! Writing clean map to FITS file: J0607+6720_S_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 0.869563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000404009 device "J0607+6720_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0607+6720_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139383 0.139383 0.278767 0.557534 1.11507 2.23013 4.46027 8.92054 17.8411 35.6822 71.3643 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.869 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.737 x 7.583 at 12.94 degrees (North through East) ! Clean map min=-0.0021631 max=0.86956 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0607+6720_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0607+6720_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0607+6720_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:37:25 2010