! Started logfile: J0555+3948_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:37:09 2010 obs J0555+3948_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0555+3948_S_2008_04_02_pus_uva.fits ! AN table 1: 27 integrations on 120 of 120 possible baselines. ! AN table 2: 41 integrations on 120 of 120 possible baselines. ! AN table 3: 108 integrations on 120 of 120 possible baselines. ! AN table 4: 95 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.168173 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! ! 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 21876 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 342 telescope corrections were flagged in sub-array 1. ! A total of 343 telescope corrections were flagged in sub-array 2. ! A total of 1198 telescope corrections were flagged in sub-array 3. ! A total of 809 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 343 telescope corrections were flagged in sub-array 2. ! A total of 1198 telescope corrections were flagged in sub-array 3. ! A total of 809 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 343 telescope corrections were flagged in sub-array 2. ! A total of 1198 telescope corrections were flagged in sub-array 3. ! A total of 809 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 343 telescope corrections were flagged in sub-array 2. ! A total of 1198 telescope corrections were flagged in sub-array 3. ! A total of 809 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.337412Jy sigma=0.023360 ! Fit after self-cal, rms=2.110351Jy sigma=0.021149 ! 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=2.205 mas, bmaj=2.881 mas, bpa=10.94 degrees ! Estimated noise=1254.2 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 = 2.16622 Jy ! Component: 100 - total flux cleaned = 2.73583 Jy ! Total flux subtracted in 100 components = 2.73583 Jy ! Clean residual min=-0.075888 max=0.236824 Jy/beam ! Clean residual mean=0.000291 rms=0.021304 Jy/beam ! Combined flux in latest and established models = 2.73583 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.73583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.733497Jy sigma=0.007005 ! Fit after self-cal, rms=0.733473Jy sigma=0.007005 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.248092 Jy ! Component: 100 - total flux cleaned = 0.373174 Jy ! Total flux subtracted in 100 components = 0.373174 Jy ! Clean residual min=-0.088425 max=0.091615 Jy/beam ! Clean residual mean=-0.000016 rms=0.017084 Jy/beam ! Combined flux in latest and established models = 3.109 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 3.109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.621291Jy sigma=0.005837 ! Fit after self-cal, rms=0.621298Jy sigma=0.005837 ! 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=3.091 mas, bmaj=4.777 mas, bpa=1.708 degrees ! Estimated noise=512.413 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 = 0.096356 Jy ! Component: 100 - total flux cleaned = 0.107458 Jy ! Component: 150 - total flux cleaned = 0.107558 Jy ! Component: 200 - total flux cleaned = 0.106475 Jy ! Total flux subtracted in 200 components = 0.106475 Jy ! Clean residual min=-0.072307 max=0.110812 Jy/beam ! Clean residual mean=-0.000690 rms=0.022295 Jy/beam ! Combined flux in latest and established models = 3.21548 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 3.21548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.604317Jy sigma=0.005708 ! Fit after self-cal, rms=0.604263Jy sigma=0.005708 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.24 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.91 ON 0.95 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.89 ZC 1.22 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.05 HH 1.00* HN 1.05 ! KK 1.00* KP 0.97 LA 1.21 MK 0.86 ! NL 0.85 NY 0.90 ON 1.11 OV 0.98 ! PT 0.98 SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.14 HH 1.26 HN 1.11 ! KK 1.00* KP 1.07 LA 1.28 MK 1.00* ! NL 0.94 NY 0.80 ON 1.01 OV 1.04 ! PT 1.06 SC 1.05 WZ 0.88 ZC 1.27 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.07 HH 1.00* HN 1.13 ! KK 1.16 KP 1.02 LA 1.20 MK 0.78 ! NL 0.92 NY 0.86 ON 1.00* OV 0.98 ! PT 1.03 SC 1.11 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.15 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 1.00 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.81 ZC 1.22 ! ! A total of 3 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 1.11 ! KK 1.00* KP 0.99 LA 1.13 MK 0.89 ! NL 0.87 NY 1.06 ON 1.10 OV 1.02 ! PT 0.98 SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.23 HH 1.21 HN 1.17 ! KK 1.00* KP 1.09 LA 1.19 MK 1.00* ! NL 0.97 NY 0.99 ON 0.97 OV 1.06 ! PT 1.05 SC 1.10 WZ 0.86 ZC 1.23 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.14 HH 1.00* HN 1.19 ! KK 1.07 KP 1.04 LA 1.12 MK 0.86 ! NL 0.95 NY 1.00 ON 1.00* OV 1.02 ! PT 1.02 SC 1.14 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.04 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.91 ON 0.93 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.74 ZC 1.15 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.12 HH 1.00* HN 1.10 ! KK 1.00* KP 0.98 LA 0.87 MK 0.91 ! NL 0.90 NY 0.94 ON 1.02 OV 1.01 ! PT 1.01 SC 0.91 WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.21 HH 1.04 HN 1.15 ! KK 1.00* KP 1.06 LA 0.93 MK 1.00* ! NL 1.00 NY 0.89 ON 0.95 OV 1.07 ! PT 1.08 SC 1.00 WZ 0.76 ZC 1.18 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.13 HH 1.00* HN 1.17 ! KK 1.08 KP 1.02 LA 0.86 MK 0.87 ! NL 0.98 NY 0.87 ON 1.00* OV 1.01 ! PT 1.04 SC 1.04 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.03 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.95 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.74 ZC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.08 HH 1.00* HN 0.99 ! KK 1.00* KP 0.89 LA 0.70 MK 0.95 ! NL 0.81 NY 1.07 ON 1.08 OV 0.84 ! PT 0.88 SC 0.94 WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.17 HH 1.06 HN 1.05 ! KK 1.00* KP 0.97 LA 0.75 MK 1.00* ! NL 0.90 NY 1.01 ON 0.96 OV 0.86 ! PT 0.94 SC 1.02 WZ 0.73 ZC 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.07 HH 1.00* HN 1.09 ! KK 1.05 KP 0.93 LA 0.74 MK 0.92 ! NL 0.88 NY 1.00 ON 1.00* OV 0.84 ! PT 0.90 SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.604263Jy sigma=0.005708 ! Fit after self-cal, rms=0.217782Jy sigma=0.001615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=4.997 mas, bpa=-0.617 degrees ! Estimated noise=511.027 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 = 0.00329824 Jy ! Component: 100 - total flux cleaned = 0.00359076 Jy ! Component: 150 - total flux cleaned = 0.00360212 Jy ! Component: 200 - total flux cleaned = 0.00360564 Jy ! Total flux subtracted in 200 components = 0.00360564 Jy ! Clean residual min=-0.007155 max=0.008677 Jy/beam ! Clean residual mean=0.000001 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 3.21908 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 3.21908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216730Jy sigma=0.001610 ! Fit after self-cal, rms=0.216622Jy sigma=0.001609 ! 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=0.216622Jy sigma=0.001609 ! Fit after self-cal, rms=0.214310Jy sigma=0.001592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=5.001 mas, bpa=-0.7028 degrees ! Estimated noise=511.473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335583 Jy ! Component: 100 - total flux cleaned = 0.00335811 Jy ! Component: 150 - total flux cleaned = 0.00337419 Jy ! Component: 200 - total flux cleaned = 0.00321403 Jy ! Total flux subtracted in 200 components = 0.00321403 Jy ! Clean residual min=-0.006153 max=0.007712 Jy/beam ! Clean residual mean=0.000056 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 3.2223 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 3.2223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213659Jy sigma=0.001590 ! Fit after self-cal, rms=0.213640Jy sigma=0.001590 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 (-3, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045596 Jy ! Component: 100 - total flux cleaned = 0.00424857 Jy ! Component: 150 - total flux cleaned = 0.00410394 Jy ! Component: 200 - total flux cleaned = 0.00382985 Jy ! Total flux subtracted in 200 components = 0.00382985 Jy ! Clean residual min=-0.006391 max=0.006214 Jy/beam ! Clean residual mean=0.000038 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 3.22613 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 3.22613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213258Jy sigma=0.001587 ! Fit after self-cal, rms=0.213237Jy sigma=0.001587 ! 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=0.213237Jy sigma=0.001587 ! Fit after self-cal, rms=0.210070Jy sigma=0.001579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=5.004 mas, bpa=-0.768 degrees ! Estimated noise=511.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297543 Jy ! Component: 100 - total flux cleaned = 0.00332887 Jy ! Component: 150 - total flux cleaned = 0.00378728 Jy ! Component: 200 - total flux cleaned = 0.00419012 Jy ! Total flux subtracted in 200 components = 0.00419012 Jy ! Clean residual min=-0.006603 max=0.005840 Jy/beam ! Clean residual mean=0.000038 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 3.23032 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 3.23032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209596Jy sigma=0.001578 ! Fit after self-cal, rms=0.209583Jy sigma=0.001578 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 = 0.000267061 Jy ! Component: 100 - total flux cleaned = 0.000150648 Jy ! Component: 150 - total flux cleaned = 3.96804e-05 Jy ! Component: 200 - total flux cleaned = 4.04567e-05 Jy ! Total flux subtracted in 200 components = 4.04567e-05 Jy ! Clean residual min=-0.006473 max=0.005717 Jy/beam ! Clean residual mean=0.000036 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 3.23036 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 3.23036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209390Jy sigma=0.001577 ! Fit after self-cal, rms=0.209384Jy sigma=0.001577 ! 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=0.209384Jy sigma=0.001577 ! Fit after self-cal, rms=0.209176Jy sigma=0.001576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.687 mas, bmaj=10.84 mas, bpa=-3.144 degrees ! Estimated noise=616.063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368566 Jy ! Component: 100 - total flux cleaned = 0.00517755 Jy ! Component: 150 - total flux cleaned = 0.00554998 Jy ! Component: 200 - total flux cleaned = 0.00577781 Jy ! Total flux subtracted in 200 components = 0.00577781 Jy ! Clean residual min=-0.008115 max=0.006215 Jy/beam ! Clean residual mean=0.000046 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 3.23613 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 3.23613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209165Jy sigma=0.001576 ! Fit after self-cal, rms=0.209149Jy sigma=0.001576 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 = 0.00031594 Jy ! Component: 100 - total flux cleaned = 0.000405685 Jy ! Component: 150 - total flux cleaned = 0.000405696 Jy ! Component: 200 - total flux cleaned = 0.000442794 Jy ! Total flux subtracted in 200 components = 0.000442794 Jy ! Clean residual min=-0.008098 max=0.006208 Jy/beam ! Clean residual mean=0.000041 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 3.23658 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 3.23658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209164Jy sigma=0.001576 ! Fit after self-cal, rms=0.209155Jy sigma=0.001576 ! 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=3.104 mas, bmaj=5.006 mas, bpa=-0.8243 degrees ! Estimated noise=512.018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.104 x 5.006 at -0.8243 degrees (North through East) ! Clean map min=-0.0057162 max=2.9826 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=0.209155Jy sigma=0.001576 ! Fit after self-cal, rms=0.180194Jy sigma=0.001173 ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=5.009 mas, bpa=-0.8868 degrees ! Estimated noise=512.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.92912e-05 Jy ! Component: 100 - total flux cleaned = -0.000867417 Jy ! Component: 150 - total flux cleaned = -0.00129437 Jy ! Component: 200 - total flux cleaned = -0.00181492 Jy ! Total flux subtracted in 200 components = -0.00181492 Jy ! Clean residual min=-0.003933 max=0.004233 Jy/beam ! Clean residual mean=0.000025 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 3.23476 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 3.23476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179832Jy sigma=0.001170 ! Fit after self-cal, rms=0.179825Jy sigma=0.001170 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644941 Jy ! Component: 100 - total flux cleaned = -0.000995351 Jy ! Component: 150 - total flux cleaned = -0.001216 Jy ! Component: 200 - total flux cleaned = -0.00153254 Jy ! Total flux subtracted in 200 components = -0.00153254 Jy ! Clean residual min=-0.003923 max=0.004054 Jy/beam ! Clean residual mean=0.000031 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 3.23323 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 3.23323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179613Jy sigma=0.001169 ! Fit after self-cal, rms=0.179609Jy sigma=0.001169 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179609Jy sigma=0.001169 ! Fit after self-cal, rms=0.179480Jy sigma=0.001169 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=2.933 mas, bpa=7.746 degrees ! Estimated noise=1267.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2063 Jy ! Component: 100 - total flux cleaned = 2.74736 Jy ! Component: 150 - total flux cleaned = 2.9774 Jy ! Component: 200 - total flux cleaned = 3.09701 Jy ! Total flux subtracted in 200 components = 3.09701 Jy ! Clean residual min=-0.018363 max=0.057712 Jy/beam ! Clean residual mean=0.000110 rms=0.005012 Jy/beam ! Combined flux in latest and established models = 3.09701 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 16 model components to the UV plane model. ! The established model now contains 16 components and 3.09701 Jy ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=5.013 mas, bpa=-0.932 degrees ! Estimated noise=512.162 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 = 0.082083 Jy ! Component: 100 - total flux cleaned = 0.113731 Jy ! Component: 150 - total flux cleaned = 0.128194 Jy ! Component: 200 - total flux cleaned = 0.134538 Jy ! Total flux subtracted in 200 components = 0.134538 Jy ! Clean residual min=-0.010900 max=0.007834 Jy/beam ! Clean residual mean=0.000026 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 3.23154 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 3.23154 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=8.69 mas, bmaj=10.86 mas, bpa=-3.11 degrees ! Estimated noise=616.151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656669 Jy ! Component: 100 - total flux cleaned = 0.000595923 Jy ! Component: 150 - total flux cleaned = 0.000481304 Jy ! Component: 200 - total flux cleaned = 0.000382846 Jy ! Total flux subtracted in 200 components = 0.000382846 Jy ! Clean residual min=-0.003816 max=0.002957 Jy/beam ! Clean residual mean=0.000040 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 3.23193 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 = -1.32931e-06 Jy ! Component: 100 - total flux cleaned = -2.67025e-06 Jy ! Component: 150 - total flux cleaned = -1.57557e-06 Jy ! Component: 200 - total flux cleaned = 2.91959e-05 Jy ! Total flux subtracted in 200 components = 2.91959e-05 Jy ! Clean residual min=-0.003934 max=0.002902 Jy/beam ! Clean residual mean=0.000041 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 3.23196 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 3.23196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=5.013 mas, bpa=-0.932 degrees ! Estimated noise=512.162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148832 Jy ! Component: 100 - total flux cleaned = 0.00174186 Jy ! Component: 150 - total flux cleaned = 0.00174047 Jy ! Component: 200 - total flux cleaned = 0.00196874 Jy ! Total flux subtracted in 200 components = 0.00196874 Jy ! Clean residual min=-0.010774 max=0.006764 Jy/beam ! Clean residual mean=0.000011 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 3.23393 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 3.23393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182771Jy sigma=0.001191 ! Fit after self-cal, rms=0.182715Jy sigma=0.001191 wmodel J0555+3948_S_2008_04_02_pus_map.mod ! Writing 45 model components to file: J0555+3948_S_2008_04_02_pus_map.mod wobs J0555+3948_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0555+3948_S_2008_04_02_pus_uvs.fits wwins J0555+3948_S_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J0555+3948_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 = -0.00423677 Jy ! Component: 100 - total flux cleaned = -0.00451702 Jy ! Component: 150 - total flux cleaned = -0.00415803 Jy ! Component: 200 - total flux cleaned = -0.00371049 Jy ! Component: 250 - total flux cleaned = -0.00350026 Jy ! Component: 300 - total flux cleaned = -0.00329777 Jy ! Component: 350 - total flux cleaned = -0.00320016 Jy ! Component: 400 - total flux cleaned = -0.00291831 Jy ! Component: 450 - total flux cleaned = -0.00273811 Jy ! Component: 500 - total flux cleaned = -0.0025632 Jy ! Component: 550 - total flux cleaned = -0.00264857 Jy ! Component: 600 - total flux cleaned = -0.00273065 Jy ! Component: 650 - total flux cleaned = -0.00273094 Jy ! Component: 700 - total flux cleaned = -0.00281063 Jy ! Component: 750 - total flux cleaned = -0.00265293 Jy ! Component: 800 - total flux cleaned = -0.00265294 Jy ! Component: 850 - total flux cleaned = -0.00265246 Jy ! Component: 900 - total flux cleaned = -0.00257868 Jy ! Component: 950 - total flux cleaned = -0.00265255 Jy ! Component: 1000 - total flux cleaned = -0.00272533 Jy ! Component: 1050 - total flux cleaned = -0.00279726 Jy ! Component: 1100 - total flux cleaned = -0.00279801 Jy ! Component: 1150 - total flux cleaned = -0.00300557 Jy ! Component: 1200 - total flux cleaned = -0.0030737 Jy ! Component: 1250 - total flux cleaned = -0.00314217 Jy ! Component: 1300 - total flux cleaned = -0.00320927 Jy ! Component: 1350 - total flux cleaned = -0.00334067 Jy ! Component: 1400 - total flux cleaned = -0.00334095 Jy ! Component: 1450 - total flux cleaned = -0.00346839 Jy ! Component: 1500 - total flux cleaned = -0.00346741 Jy ! Component: 1550 - total flux cleaned = -0.00346664 Jy ! Component: 1600 - total flux cleaned = -0.00340428 Jy ! Component: 1650 - total flux cleaned = -0.00346599 Jy ! Component: 1700 - total flux cleaned = -0.00346576 Jy ! Component: 1750 - total flux cleaned = -0.00352519 Jy ! Component: 1800 - total flux cleaned = -0.00352604 Jy ! Component: 1850 - total flux cleaned = -0.00358507 Jy ! Component: 1900 - total flux cleaned = -0.00370018 Jy ! Component: 1950 - total flux cleaned = -0.00352775 Jy ! Component: 2000 - total flux cleaned = -0.00358476 Jy ! Total flux subtracted in 2048 components = -0.00364048 Jy ! Clean residual min=-0.002800 max=0.002800 Jy/beam ! Clean residual mean=0.000007 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 3.23029 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 105 components and 3.23029 Jy wmap "J0555+3948_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.101 x 5.013 at -0.932 degrees (North through East) ! Clean map min=-0.0040476 max=2.9883 Jy/beam ! Writing clean map to FITS file: J0555+3948_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 2.98831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000872172 device "J0555+3948_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0875583 0.0875583 0.175117 0.350233 0.700467 1.40093 2.80187 5.60373 11.2075 22.4149 44.8299 89.6597 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.988 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.101 x 5.013 at -0.932 degrees (North through East) ! Clean map min=-0.0040476 max=2.9883 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0555+3948_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0555+3948_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0555+3948_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:37:15 2010