! Started logfile: J1419+3821_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:40:55 2010 obs J1419+3821_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1419+3821_S_2008_04_02_pus_uva.fits ! AN table 1: 217 integrations on 120 of 120 possible baselines. ! AN table 2: 50 integrations on 120 of 120 possible baselines. ! AN table 3: 35 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.122544 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1419+3821 ! ! 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 17764 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 2265 telescope corrections were flagged in sub-array 1. ! A total of 565 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2265 telescope corrections were flagged in sub-array 1. ! A total of 565 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2265 telescope corrections were flagged in sub-array 1. ! A total of 565 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2265 telescope corrections were flagged in sub-array 1. ! A total of 565 telescope corrections were flagged in sub-array 2. ! A total of 371 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.665024Jy sigma=0.004290 ! Fit after self-cal, rms=0.572024Jy sigma=0.003652 ! 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=2.556 mas, bmaj=3.462 mas, bpa=58.49 degrees ! Estimated noise=1589.69 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 = 0.412068 Jy ! Component: 100 - total flux cleaned = 0.514454 Jy ! Total flux subtracted in 100 components = 0.514454 Jy ! Clean residual min=-0.018607 max=0.036163 Jy/beam ! Clean residual mean=0.000022 rms=0.005317 Jy/beam ! Combined flux in latest and established models = 0.514454 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.514454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313581Jy sigma=0.001377 ! Fit after self-cal, rms=0.313274Jy sigma=0.001377 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332404 Jy ! Component: 100 - total flux cleaned = 0.0376153 Jy ! Total flux subtracted in 100 components = 0.0376153 Jy ! Clean residual min=-0.019011 max=0.019725 Jy/beam ! Clean residual mean=-0.000024 rms=0.004517 Jy/beam ! Combined flux in latest and established models = 0.552069 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.552069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311557Jy sigma=0.001362 ! Fit after self-cal, rms=0.311448Jy sigma=0.001361 ! 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=2.761 mas, bmaj=4.037 mas, bpa=60.11 degrees ! Estimated noise=821.92 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 = -0.0108254 Jy ! Component: 100 - total flux cleaned = -0.0105489 Jy ! Component: 150 - total flux cleaned = -0.0103079 Jy ! Component: 200 - total flux cleaned = -0.00987027 Jy ! Total flux subtracted in 200 components = -0.00987027 Jy ! Clean residual min=-0.013789 max=0.014832 Jy/beam ! Clean residual mean=0.000245 rms=0.003756 Jy/beam ! Combined flux in latest and established models = 0.542199 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.542199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310692Jy sigma=0.001357 ! Fit after self-cal, rms=0.310663Jy sigma=0.001357 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HH 1.05 HN 1.09 ! KK 1.12 KP 1.03 LA 1.25 MK 0.77 ! NL 0.95 NY 0.83 ON 0.96 OV 0.98 ! PT 1.12 SC 1.09 WZ 0.93 ZC 1.19 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 HH 1.00* HN 1.09 ! KK 1.00* KP 1.00 LA 1.16 MK 0.80 ! NL 0.93 NY 1.00* ON 1.00* OV 0.92 ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.05 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.18 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.95 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HH 1.02 HN 1.11 ! KK 1.05 KP 1.08 LA 1.15 MK 0.84 ! NL 1.00 NY 0.97 ON 0.93 OV 0.97 ! PT 1.04 SC 1.12 WZ 0.87 ZC 1.12 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.11 HH 1.00* HN 1.20 ! KK 1.00* KP 1.03 LA 1.08 MK 0.87 ! NL 0.98 NY 1.00* ON 1.00* OV 0.95 ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.16 HH 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 1.08 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.03 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HH 0.93 HN 1.14 ! KK 1.09 KP 1.12 LA 0.93 MK 0.87 ! NL 1.05 NY 0.91 ON 0.98 OV 1.03 ! PT 1.09 SC 1.04 WZ 0.79 ZC 1.12 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.11 HH 1.00* HN 1.23 ! KK 1.00* KP 1.00 LA 0.86 MK 0.90 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 1.03 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.17 HH 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 0.85 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.02 ! PT 1.07 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HH 0.90 HN 1.08 ! KK 1.07 KP 1.02 LA 0.77 MK 0.91 ! NL 0.93 NY 1.07 ON 0.95 OV 0.88 ! PT 0.98 SC 1.10 WZ 0.79 ZC 1.06 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.14 HH 1.00* HN 1.12 ! KK 1.00* KP 0.93 LA 0.75 MK 0.97 ! NL 0.93 NY 1.00* ON 1.00* OV 0.84 ! PT 0.88 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.16 HH 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.75 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.83 ! PT 0.92 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.310663Jy sigma=0.001357 ! Fit after self-cal, rms=0.288638Jy sigma=0.001230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=4.087 mas, bpa=61.02 degrees ! Estimated noise=846.142 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 = -0.000288383 Jy ! Component: 100 - total flux cleaned = 0.00017034 Jy ! Component: 150 - total flux cleaned = 0.000466698 Jy ! Component: 200 - total flux cleaned = 0.000643189 Jy ! Total flux subtracted in 200 components = 0.000643189 Jy ! Clean residual min=-0.004390 max=0.004701 Jy/beam ! Clean residual mean=0.000068 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.542842 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.542842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288541Jy sigma=0.001230 ! Fit after self-cal, rms=0.287938Jy sigma=0.001229 ! 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=0.287938Jy sigma=0.001229 ! Fit after self-cal, rms=0.287318Jy sigma=0.001228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=4.084 mas, bpa=61.08 degrees ! Estimated noise=845.781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156974 Jy ! Component: 100 - total flux cleaned = 0.000585787 Jy ! Component: 150 - total flux cleaned = 0.000888563 Jy ! Component: 200 - total flux cleaned = 0.00102422 Jy ! Total flux subtracted in 200 components = 0.00102422 Jy ! Clean residual min=-0.004357 max=0.004461 Jy/beam ! Clean residual mean=0.000042 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.543866 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.543866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287259Jy sigma=0.001228 ! Fit after self-cal, rms=0.287245Jy sigma=0.001228 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 (10.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312963 Jy ! Component: 100 - total flux cleaned = 0.00375795 Jy ! Component: 150 - total flux cleaned = 0.00429701 Jy ! Component: 200 - total flux cleaned = 0.00454443 Jy ! Total flux subtracted in 200 components = 0.00454443 Jy ! Clean residual min=-0.004028 max=0.003720 Jy/beam ! Clean residual mean=0.000006 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.548411 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.548411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287125Jy sigma=0.001227 ! Fit after self-cal, rms=0.287142Jy sigma=0.001227 ! 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=0.287142Jy sigma=0.001227 ! Fit after self-cal, rms=0.287505Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=4.08 mas, bpa=61.12 degrees ! Estimated noise=846.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863233 Jy ! Component: 100 - total flux cleaned = 0.00119536 Jy ! Component: 150 - total flux cleaned = 0.00142212 Jy ! Component: 200 - total flux cleaned = 0.00163625 Jy ! Total flux subtracted in 200 components = 0.00163625 Jy ! Clean residual min=-0.004100 max=0.003488 Jy/beam ! Clean residual mean=0.000052 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.550047 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.550047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287447Jy sigma=0.001226 ! Fit after self-cal, rms=0.287447Jy sigma=0.001226 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 = 0.000297311 Jy ! Component: 100 - total flux cleaned = 0.000430835 Jy ! Component: 150 - total flux cleaned = 0.000621474 Jy ! Component: 200 - total flux cleaned = 0.000803336 Jy ! Total flux subtracted in 200 components = 0.000803336 Jy ! Clean residual min=-0.004051 max=0.003324 Jy/beam ! Clean residual mean=0.000046 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.55085 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.55085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287407Jy sigma=0.001225 ! Fit after self-cal, rms=0.287411Jy sigma=0.001225 ! 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=0.287411Jy sigma=0.001225 ! Fit after self-cal, rms=0.287494Jy sigma=0.001225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.99 mas, bmaj=12.27 mas, bpa=-78.31 degrees ! Estimated noise=961.847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148584 Jy ! Component: 100 - total flux cleaned = 0.0015925 Jy ! Component: 150 - total flux cleaned = 0.0016464 Jy ! Component: 200 - total flux cleaned = 0.00171046 Jy ! Total flux subtracted in 200 components = 0.00171046 Jy ! Clean residual min=-0.003458 max=0.002560 Jy/beam ! Clean residual mean=0.000105 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.552561 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.552561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287497Jy sigma=0.001225 ! Fit after self-cal, rms=0.287484Jy sigma=0.001225 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 = 0.000168618 Jy ! Component: 100 - total flux cleaned = 0.000241834 Jy ! Component: 150 - total flux cleaned = 0.000289655 Jy ! Component: 200 - total flux cleaned = 0.000319085 Jy ! Total flux subtracted in 200 components = 0.000319085 Jy ! Clean residual min=-0.003372 max=0.002492 Jy/beam ! Clean residual mean=0.000099 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.55288 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.55288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287486Jy sigma=0.001225 ! Fit after self-cal, rms=0.287486Jy sigma=0.001225 ! 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=2.709 mas, bmaj=4.077 mas, bpa=61.14 degrees ! Estimated noise=846.378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.709 x 4.077 at 61.14 degrees (North through East) ! Clean map min=-0.0035442 max=0.51685 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=0.287486Jy sigma=0.001225 ! Fit after self-cal, rms=0.336425Jy sigma=0.001093 ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=4.076 mas, bpa=61.07 degrees ! Estimated noise=847.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.67189e-05 Jy ! Component: 100 - total flux cleaned = 4.28529e-05 Jy ! Component: 150 - total flux cleaned = 0.000146941 Jy ! Component: 200 - total flux cleaned = 0.000198201 Jy ! Total flux subtracted in 200 components = 0.000198201 Jy ! Clean residual min=-0.003460 max=0.003058 Jy/beam ! Clean residual mean=0.000027 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.553078 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.553078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336382Jy sigma=0.001093 ! Fit after self-cal, rms=0.336395Jy sigma=0.001093 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.5066e-05 Jy ! Component: 100 - total flux cleaned = 5.4765e-05 Jy ! Component: 150 - total flux cleaned = 0.000102053 Jy ! Component: 200 - total flux cleaned = 0.000145346 Jy ! Total flux subtracted in 200 components = 0.000145346 Jy ! Clean residual min=-0.003455 max=0.003016 Jy/beam ! Clean residual mean=0.000026 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.553223 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.553223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336363Jy sigma=0.001093 ! Fit after self-cal, rms=0.336368Jy sigma=0.001093 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336368Jy sigma=0.001093 ! Fit after self-cal, rms=0.336490Jy sigma=0.001093 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=2.573 mas, bmaj=3.471 mas, bpa=63.52 degrees ! Estimated noise=1610.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.40419 Jy ! Component: 100 - total flux cleaned = 0.50042 Jy ! Component: 150 - total flux cleaned = 0.530042 Jy ! Component: 200 - total flux cleaned = 0.541214 Jy ! Total flux subtracted in 200 components = 0.541214 Jy ! Clean residual min=-0.008100 max=0.007200 Jy/beam ! Clean residual mean=0.000024 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.541214 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.541214 Jy ! Inverting map and beam ! Estimated beam: bmin=2.712 mas, bmaj=4.073 mas, bpa=61.06 degrees ! Estimated noise=847.76 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 = 0.00721782 Jy ! Component: 100 - total flux cleaned = 0.00808437 Jy ! Component: 150 - total flux cleaned = 0.00884025 Jy ! Component: 200 - total flux cleaned = 0.00950271 Jy ! Total flux subtracted in 200 components = 0.00950271 Jy ! Clean residual min=-0.003708 max=0.003561 Jy/beam ! Clean residual mean=0.000053 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.550716 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.550716 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.991 mas, bmaj=12.27 mas, bpa=-78.33 degrees ! Estimated noise=963.284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186365 Jy ! Component: 100 - total flux cleaned = 0.00208995 Jy ! Component: 150 - total flux cleaned = 0.00223556 Jy ! Component: 200 - total flux cleaned = 0.00239432 Jy ! Total flux subtracted in 200 components = 0.00239432 Jy ! Clean residual min=-0.003405 max=0.002491 Jy/beam ! Clean residual mean=0.000074 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.553111 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 = 0.00011212 Jy ! Component: 100 - total flux cleaned = 0.000211479 Jy ! Component: 150 - total flux cleaned = 0.000300457 Jy ! Component: 200 - total flux cleaned = 0.000380144 Jy ! Total flux subtracted in 200 components = 0.000380144 Jy ! Clean residual min=-0.003335 max=0.002484 Jy/beam ! Clean residual mean=0.000068 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.553491 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.553491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.712 mas, bmaj=4.073 mas, bpa=61.06 degrees ! Estimated noise=847.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502498 Jy ! Component: 100 - total flux cleaned = -0.000598076 Jy ! Component: 150 - total flux cleaned = -0.000501986 Jy ! Component: 200 - total flux cleaned = -0.000418933 Jy ! Total flux subtracted in 200 components = -0.000418933 Jy ! Clean residual min=-0.003465 max=0.003099 Jy/beam ! Clean residual mean=0.000033 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.553072 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.553072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336652Jy sigma=0.001094 ! Fit after self-cal, rms=0.336710Jy sigma=0.001094 wmodel J1419+3821_S_2008_04_02_pus_map.mod ! Writing 39 model components to file: J1419+3821_S_2008_04_02_pus_map.mod wobs J1419+3821_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1419+3821_S_2008_04_02_pus_uvs.fits wwins J1419+3821_S_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J1419+3821_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 = -0.00158704 Jy ! Component: 100 - total flux cleaned = -0.00264008 Jy ! Component: 150 - total flux cleaned = -0.00342327 Jy ! Component: 200 - total flux cleaned = -0.00407234 Jy ! Component: 250 - total flux cleaned = -0.00444102 Jy ! Component: 300 - total flux cleaned = -0.0047494 Jy ! Component: 350 - total flux cleaned = -0.00500072 Jy ! Component: 400 - total flux cleaned = -0.00529538 Jy ! Component: 450 - total flux cleaned = -0.00553606 Jy ! Component: 500 - total flux cleaned = -0.00567635 Jy ! Component: 550 - total flux cleaned = -0.00567574 Jy ! Component: 600 - total flux cleaned = -0.00567562 Jy ! Component: 650 - total flux cleaned = -0.00576555 Jy ! Component: 700 - total flux cleaned = -0.00576483 Jy ! Component: 750 - total flux cleaned = -0.00576493 Jy ! Component: 800 - total flux cleaned = -0.00585095 Jy ! Component: 850 - total flux cleaned = -0.0057226 Jy ! Component: 900 - total flux cleaned = -0.00576548 Jy ! Component: 950 - total flux cleaned = -0.00576565 Jy ! Component: 1000 - total flux cleaned = -0.00588949 Jy ! Component: 1050 - total flux cleaned = -0.00584838 Jy ! Component: 1100 - total flux cleaned = -0.00596917 Jy ! Component: 1150 - total flux cleaned = -0.00588892 Jy ! Component: 1200 - total flux cleaned = -0.00600668 Jy ! Component: 1250 - total flux cleaned = -0.00596696 Jy ! Component: 1300 - total flux cleaned = -0.0059282 Jy ! Component: 1350 - total flux cleaned = -0.00589039 Jy ! Component: 1400 - total flux cleaned = -0.00585298 Jy ! Component: 1450 - total flux cleaned = -0.00585311 Jy ! Component: 1500 - total flux cleaned = -0.00592671 Jy ! Component: 1550 - total flux cleaned = -0.00578021 Jy ! Component: 1600 - total flux cleaned = -0.00574398 Jy ! Component: 1650 - total flux cleaned = -0.00581577 Jy ! Component: 1700 - total flux cleaned = -0.00570886 Jy ! Component: 1750 - total flux cleaned = -0.00574401 Jy ! Component: 1800 - total flux cleaned = -0.00570879 Jy ! Component: 1850 - total flux cleaned = -0.00563948 Jy ! Component: 1900 - total flux cleaned = -0.00570825 Jy ! Component: 1950 - total flux cleaned = -0.00550385 Jy ! Component: 2000 - total flux cleaned = -0.00557192 Jy ! Total flux subtracted in 2048 components = -0.00557204 Jy ! Clean residual min=-0.002398 max=0.002131 Jy/beam ! Clean residual mean=0.000063 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.5475 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 177 components and 0.5475 Jy wmap "J1419+3821_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.712 x 4.073 at 61.06 degrees (North through East) ! Clean map min=-0.0035419 max=0.51497 Jy/beam ! Writing clean map to FITS file: J1419+3821_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 0.514969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00061361 device "J1419+3821_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1419+3821_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357464 0.357464 0.714928 1.42986 2.85971 5.71942 11.4388 22.8777 45.7554 91.5107 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.514 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.712 x 4.073 at 61.06 degrees (North through East) ! Clean map min=-0.0035419 max=0.51497 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1419+3821_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1419+3821_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1419+3821_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:41:02 2010