! Started logfile: J2322+5057_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:45:36 2010 obs J2322+5057_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J2322+5057_S_2008_04_02_pus_uva.fits ! AN table 1: 64 integrations on 120 of 120 possible baselines. ! AN table 2: 189 integrations on 120 of 120 possible baselines. ! AN table 3: 88 integrations on 120 of 120 possible baselines. ! AN table 4: 75 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0826522 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2322+5057 ! ! 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 16504 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 863 telescope corrections were flagged in sub-array 1. ! A total of 2307 telescope corrections were flagged in sub-array 2. ! A total of 1347 telescope corrections were flagged in sub-array 3. ! A total of 694 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 863 telescope corrections were flagged in sub-array 1. ! A total of 2307 telescope corrections were flagged in sub-array 2. ! A total of 1347 telescope corrections were flagged in sub-array 3. ! A total of 694 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 863 telescope corrections were flagged in sub-array 1. ! A total of 2307 telescope corrections were flagged in sub-array 2. ! A total of 1347 telescope corrections were flagged in sub-array 3. ! A total of 694 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 863 telescope corrections were flagged in sub-array 1. ! A total of 2308 telescope corrections were flagged in sub-array 2. ! A total of 1347 telescope corrections were flagged in sub-array 3. ! A total of 694 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.738185Jy sigma=0.007333 ! Fit after self-cal, rms=0.279134Jy sigma=0.002473 ! 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=2.628 mas, bmaj=3.438 mas, bpa=24.6 degrees ! Estimated noise=1213.6 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 = 0.621128 Jy ! Component: 100 - total flux cleaned = 0.801114 Jy ! Total flux subtracted in 100 components = 0.801114 Jy ! Clean residual min=-0.022860 max=0.072318 Jy/beam ! Clean residual mean=0.000446 rms=0.007634 Jy/beam ! Combined flux in latest and established models = 0.801114 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.801115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246826Jy sigma=0.002326 ! Fit after self-cal, rms=0.246758Jy sigma=0.002325 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0762292 Jy ! Component: 100 - total flux cleaned = 0.114877 Jy ! Total flux subtracted in 100 components = 0.114877 Jy ! Clean residual min=-0.019700 max=0.034211 Jy/beam ! Clean residual mean=0.000300 rms=0.005873 Jy/beam ! Combined flux in latest and established models = 0.915992 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.915992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212083Jy sigma=0.001977 ! Fit after self-cal, rms=0.212061Jy sigma=0.001977 ! 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=4.771 mas, bmaj=5.731 mas, bpa=55.89 degrees ! Estimated noise=583.744 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 = 0.0306667 Jy ! Component: 100 - total flux cleaned = 0.042379 Jy ! Component: 150 - total flux cleaned = 0.0469863 Jy ! Component: 200 - total flux cleaned = 0.0477586 Jy ! Total flux subtracted in 200 components = 0.0477586 Jy ! Clean residual min=-0.019651 max=0.031017 Jy/beam ! Clean residual mean=0.001176 rms=0.007076 Jy/beam ! Combined flux in latest and established models = 0.96375 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.96375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207833Jy sigma=0.001944 ! Fit after self-cal, rms=0.207768Jy sigma=0.001944 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HH 1.00* HN 1.03 ! KK 1.00* KP 0.99 LA 1.19 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.98 ! PT 0.97 SC 1.05 WZ 1.00* ZC 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.10 HH 1.00* HN 1.08 ! KK 1.07 KP 1.00 LA 1.18 MK 0.68 ! NL 0.91 NY 0.88 ON 1.00* OV 0.95 ! PT 1.01 SC 1.07 WZ 1.00* ZC 0.95 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.11 KP 1.09 LA 1.00* MK 0.82 ! NL 1.00* NY 1.00* ON 1.00* OV 0.93 ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.09 HH 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 1.19 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.96 ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.10 ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HH 1.00* HN 1.11 ! KK 1.00* KP 1.01 LA 1.15 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.02 ! PT 0.99 SC 1.07 WZ 1.00* ZC 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.20 HH 1.00* HN 1.15 ! KK 0.91 KP 1.03 LA 1.09 MK 0.73 ! NL 0.94 NY 1.02 ON 1.00* OV 0.97 ! PT 1.00 SC 1.10 WZ 1.00* ZC 0.91 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.02 KP 1.07 LA 1.00* MK 0.86 ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.17 HH 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 1.11 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.03 ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HH 1.00* HN 1.11 ! KK 1.00* KP 1.03 LA 0.89 MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* OV 1.04 ! PT 1.04 SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.18 HH 1.00* HN 1.17 ! KK 0.99 KP 1.02 LA 0.89 MK 0.77 ! NL 0.99 NY 0.92 ON 1.00* OV 1.02 ! PT 1.06 SC 1.02 WZ 1.00* ZC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.06 KP 1.06 LA 1.00* MK 0.95 ! NL 1.00* NY 1.00* ON 1.00* OV 0.96 ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.18 HH 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 0.88 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.01 ! PT 1.04 SC 1.00* WZ 1.00* ZC 1.02 ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HH 1.00* HN 1.01 ! KK 1.00* KP 0.92 LA 0.73 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.83 ! PT 0.94 SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.16 HH 1.00* HN 1.05 ! KK 0.91 KP 0.95 LA 0.75 MK 0.81 ! NL 0.89 NY 1.02 ON 1.00* OV 0.86 ! PT 0.91 SC 1.05 WZ 1.00* ZC 0.89 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.04 KP 0.97 LA 1.00* MK 0.98 ! NL 1.00* NY 1.00* ON 1.00* OV 0.79 ! PT 1.00* SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.15 HH 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 0.74 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.85 ! PT 0.91 SC 1.00* WZ 1.00* ZC 0.98 ! ! ! Fit before self-cal, rms=0.207768Jy sigma=0.001944 ! Fit after self-cal, rms=0.147549Jy sigma=0.001341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.058 mas, bmaj=6.563 mas, bpa=48.59 degrees ! Estimated noise=595.287 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 (-6.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215437 Jy ! Component: 100 - total flux cleaned = 0.0263082 Jy ! Component: 150 - total flux cleaned = 0.0266695 Jy ! Component: 200 - total flux cleaned = 0.0271731 Jy ! Total flux subtracted in 200 components = 0.0271731 Jy ! Clean residual min=-0.007252 max=0.011246 Jy/beam ! Clean residual mean=0.000139 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.990923 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.990923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144165Jy sigma=0.001308 ! Fit after self-cal, rms=0.143828Jy sigma=0.001302 ! 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=0.143828Jy sigma=0.001302 ! Fit after self-cal, rms=0.142390Jy sigma=0.001290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.059 mas, bmaj=6.545 mas, bpa=48.89 degrees ! Estimated noise=594.206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686841 Jy ! Component: 100 - total flux cleaned = 0.00777446 Jy ! Component: 150 - total flux cleaned = 0.00846787 Jy ! Component: 200 - total flux cleaned = 0.00889699 Jy ! Total flux subtracted in 200 components = 0.00889699 Jy ! Clean residual min=-0.005540 max=0.009134 Jy/beam ! Clean residual mean=0.000187 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.99982 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.99982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141554Jy sigma=0.001282 ! Fit after self-cal, rms=0.141444Jy sigma=0.001281 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 (-32, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820303 Jy ! Component: 100 - total flux cleaned = 0.0126211 Jy ! Component: 150 - total flux cleaned = 0.0141116 Jy ! Component: 200 - total flux cleaned = 0.0152796 Jy ! Total flux subtracted in 200 components = 0.0152796 Jy ! Clean residual min=-0.005065 max=0.006561 Jy/beam ! Clean residual mean=0.000082 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.0151 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 1.0151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140848Jy sigma=0.001276 ! Fit after self-cal, rms=0.140802Jy sigma=0.001275 ! Inverting map ! Added new window around map position (-15.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566595 Jy ! Component: 100 - total flux cleaned = 0.00728592 Jy ! Component: 150 - total flux cleaned = 0.00775275 Jy ! Component: 200 - total flux cleaned = 0.00828711 Jy ! Total flux subtracted in 200 components = 0.00828711 Jy ! Clean residual min=-0.004624 max=0.004661 Jy/beam ! Clean residual mean=0.000044 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 1.02339 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 1.02339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140490Jy sigma=0.001272 ! Fit after self-cal, rms=0.140487Jy sigma=0.001272 ! 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=0.140487Jy sigma=0.001272 ! Fit after self-cal, rms=0.140046Jy sigma=0.001269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.065 mas, bmaj=6.543 mas, bpa=49.24 degrees ! Estimated noise=593.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234131 Jy ! Component: 100 - total flux cleaned = 0.00343258 Jy ! Component: 150 - total flux cleaned = 0.00433955 Jy ! Component: 200 - total flux cleaned = 0.00486225 Jy ! Total flux subtracted in 200 components = 0.00486225 Jy ! Clean residual min=-0.003835 max=0.003677 Jy/beam ! Clean residual mean=0.000039 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 1.02825 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 1.02825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139826Jy sigma=0.001268 ! Fit after self-cal, rms=0.139810Jy 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128664 Jy ! Component: 100 - total flux cleaned = 0.00167306 Jy ! Component: 150 - total flux cleaned = 0.00188966 Jy ! Component: 200 - total flux cleaned = 0.00202592 Jy ! Total flux subtracted in 200 components = 0.00202592 Jy ! Clean residual min=-0.003594 max=0.003269 Jy/beam ! Clean residual mean=0.000027 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 1.03028 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 1.03028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139714Jy sigma=0.001267 ! Fit after self-cal, rms=0.139710Jy sigma=0.001267 ! 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=0.139710Jy sigma=0.001267 ! Fit after self-cal, rms=0.139612Jy sigma=0.001266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.91 mas, bmaj=11.58 mas, bpa=82.61 degrees ! Estimated noise=640.734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082625 Jy ! Component: 100 - total flux cleaned = 0.00143466 Jy ! Component: 150 - total flux cleaned = 0.0019306 Jy ! Component: 200 - total flux cleaned = 0.00230671 Jy ! Total flux subtracted in 200 components = 0.00230671 Jy ! Clean residual min=-0.002788 max=0.002892 Jy/beam ! Clean residual mean=0.000018 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.03258 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 1.03258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139557Jy sigma=0.001266 ! Fit after self-cal, rms=0.139550Jy sigma=0.001266 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 = 0.000445215 Jy ! Component: 100 - total flux cleaned = 0.00076749 Jy ! Component: 150 - total flux cleaned = 0.000976735 Jy ! Component: 200 - total flux cleaned = 0.00107065 Jy ! Total flux subtracted in 200 components = 0.00107065 Jy ! Clean residual min=-0.002671 max=0.002582 Jy/beam ! Clean residual mean=0.000008 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 1.03365 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 1.03365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139521Jy sigma=0.001265 ! Fit after self-cal, rms=0.139516Jy sigma=0.001265 ! 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=5.07 mas, bmaj=6.543 mas, bpa=49.3 degrees ! Estimated noise=592.744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.07 x 6.543 at 49.3 degrees (North through East) ! Clean map min=-0.0031959 max=0.87042 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=0.139516Jy sigma=0.001265 ! Fit after self-cal, rms=0.127638Jy sigma=0.001136 ! Inverting map and beam ! Estimated beam: bmin=5.071 mas, bmaj=6.545 mas, bpa=49.43 degrees ! Estimated noise=592.167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123535 Jy ! Component: 100 - total flux cleaned = -7.40998e-05 Jy ! Component: 150 - total flux cleaned = -1.15774e-05 Jy ! Component: 200 - total flux cleaned = 4.33594e-05 Jy ! Total flux subtracted in 200 components = 4.33594e-05 Jy ! Clean residual min=-0.003037 max=0.002554 Jy/beam ! Clean residual mean=0.000012 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 1.0337 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 1.0337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127562Jy sigma=0.001136 ! Fit after self-cal, rms=0.127558Jy sigma=0.001136 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039986 Jy ! Component: 100 - total flux cleaned = 0.000450777 Jy ! Component: 150 - total flux cleaned = 0.000401034 Jy ! Component: 200 - total flux cleaned = 0.000353373 Jy ! Total flux subtracted in 200 components = 0.000353373 Jy ! Clean residual min=-0.002967 max=0.002554 Jy/beam ! Clean residual mean=0.000011 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 1.03405 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 1.03405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127511Jy sigma=0.001136 ! Fit after self-cal, rms=0.127508Jy sigma=0.001136 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127508Jy sigma=0.001136 ! Fit after self-cal, rms=0.127487Jy 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=2.69 mas, bmaj=4.133 mas, bpa=27.88 degrees ! Estimated noise=1248.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.629247 Jy ! Component: 100 - total flux cleaned = 0.794706 Jy ! Component: 150 - total flux cleaned = 0.871874 Jy ! Component: 200 - total flux cleaned = 0.916963 Jy ! Total flux subtracted in 200 components = 0.916963 Jy ! Clean residual min=-0.009903 max=0.023059 Jy/beam ! Clean residual mean=0.000156 rms=0.002887 Jy/beam ! Combined flux in latest and established models = 0.916963 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.916963 Jy ! Inverting map and beam ! Estimated beam: bmin=5.075 mas, bmaj=6.546 mas, bpa=49.4 degrees ! Estimated noise=591.826 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 = 0.0377383 Jy ! Component: 100 - total flux cleaned = 0.0577127 Jy ! Component: 150 - total flux cleaned = 0.0713135 Jy ! Component: 200 - total flux cleaned = 0.0815465 Jy ! Total flux subtracted in 200 components = 0.0815464 Jy ! Clean residual min=-0.004310 max=0.005911 Jy/beam ! Clean residual mean=0.000204 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.998509 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.998509 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=9.906 mas, bmaj=11.58 mas, bpa=82.88 degrees ! Estimated noise=639.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948763 Jy ! Component: 100 - total flux cleaned = 0.0161143 Jy ! Component: 150 - total flux cleaned = 0.0210838 Jy ! Component: 200 - total flux cleaned = 0.0249309 Jy ! Total flux subtracted in 200 components = 0.0249309 Jy ! Clean residual min=-0.003060 max=0.003686 Jy/beam ! Clean residual mean=0.000104 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 1.02344 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 = 0.00245489 Jy ! Component: 100 - total flux cleaned = 0.00396922 Jy ! Component: 150 - total flux cleaned = 0.00492775 Jy ! Component: 200 - total flux cleaned = 0.00562253 Jy ! Total flux subtracted in 200 components = 0.00562253 Jy ! Clean residual min=-0.002717 max=0.002980 Jy/beam ! Clean residual mean=0.000054 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.02906 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 153 components and 1.02906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.075 mas, bmaj=6.546 mas, bpa=49.4 degrees ! Estimated noise=591.826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692398 Jy ! Component: 100 - total flux cleaned = 0.00108873 Jy ! Component: 150 - total flux cleaned = 0.00161497 Jy ! Component: 200 - total flux cleaned = 0.00202048 Jy ! Total flux subtracted in 200 components = 0.00202048 Jy ! Clean residual min=-0.002914 max=0.002951 Jy/beam ! Clean residual mean=0.000023 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.03108 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 172 components and 1.03108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127637Jy sigma=0.001137 ! Fit after self-cal, rms=0.127510Jy sigma=0.001136 wmodel J2322+5057_S_2008_04_02_pus_map.mod ! Writing 172 model components to file: J2322+5057_S_2008_04_02_pus_map.mod wobs J2322+5057_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J2322+5057_S_2008_04_02_pus_uvs.fits wwins J2322+5057_S_2008_04_02_pus_map.win ! wwins: Wrote 4 windows to J2322+5057_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 = 0.000224331 Jy ! Component: 100 - total flux cleaned = 0.000223617 Jy ! Component: 150 - total flux cleaned = 0.00031179 Jy ! Component: 200 - total flux cleaned = 0.00035431 Jy ! Component: 250 - total flux cleaned = 0.000354801 Jy ! Component: 300 - total flux cleaned = 0.000276685 Jy ! Component: 350 - total flux cleaned = 5.08547e-05 Jy ! Component: 400 - total flux cleaned = -5.83994e-05 Jy ! Component: 450 - total flux cleaned = -2.25574e-05 Jy ! Component: 500 - total flux cleaned = -9.23363e-05 Jy ! Component: 550 - total flux cleaned = -0.000125822 Jy ! Component: 600 - total flux cleaned = -0.000158626 Jy ! Component: 650 - total flux cleaned = -0.000158424 Jy ! Component: 700 - total flux cleaned = -9.48125e-05 Jy ! Component: 750 - total flux cleaned = -9.50819e-05 Jy ! Component: 800 - total flux cleaned = -3.32587e-05 Jy ! Component: 850 - total flux cleaned = -6.36205e-05 Jy ! Component: 900 - total flux cleaned = -3.34067e-05 Jy ! Component: 950 - total flux cleaned = -3.35142e-05 Jy ! Component: 1000 - total flux cleaned = -3.36468e-05 Jy ! Component: 1050 - total flux cleaned = -6.24672e-05 Jy ! Component: 1100 - total flux cleaned = -3.41507e-05 Jy ! Component: 1150 - total flux cleaned = -6.24905e-05 Jy ! Component: 1200 - total flux cleaned = -9.03533e-05 Jy ! Component: 1250 - total flux cleaned = -0.000118003 Jy ! Component: 1300 - total flux cleaned = -0.000144977 Jy ! Component: 1350 - total flux cleaned = -0.000198799 Jy ! Component: 1400 - total flux cleaned = -0.00022522 Jy ! Component: 1450 - total flux cleaned = -0.000251603 Jy ! Component: 1500 - total flux cleaned = -0.000277541 Jy ! Component: 1550 - total flux cleaned = -0.000226026 Jy ! Component: 1600 - total flux cleaned = -0.000251571 Jy ! Component: 1650 - total flux cleaned = -0.000226165 Jy ! Component: 1700 - total flux cleaned = -0.000251234 Jy ! Component: 1750 - total flux cleaned = -0.000226561 Jy ! Component: 1800 - total flux cleaned = -0.000275859 Jy ! Component: 1850 - total flux cleaned = -0.000226995 Jy ! Component: 1900 - total flux cleaned = -0.000203006 Jy ! Component: 1950 - total flux cleaned = -0.00022715 Jy ! Component: 2000 - total flux cleaned = -0.000203182 Jy ! Total flux subtracted in 2048 components = -0.000179548 Jy ! Clean residual min=-0.001193 max=0.001242 Jy/beam ! Clean residual mean=0.000022 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 1.0309 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 288 components and 1.0309 Jy wmap "J2322+5057_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.075 x 6.546 at 49.4 degrees (North through East) ! Clean map min=-0.0027768 max=0.86798 Jy/beam ! Writing clean map to FITS file: J2322+5057_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 0.867976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000462126 device "J2322+5057_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2322+5057_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159726 0.159726 0.319451 0.638902 1.2778 2.55561 5.11122 10.2224 20.4449 40.8897 81.7795 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.867 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.075 x 6.546 at 49.4 degrees (North through East) ! Clean map min=-0.0027768 max=0.86798 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2322+5057_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2322+5057_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2322+5057_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:45:43 2010