! Started logfile: J2321+2732_S_2008_07_09_pus_uvs.log on Wed Oct 13 15:13:14 2010 obs J2321+2732_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J2321+2732_S_2008_07_09_pus_uva.fits ! AN table 1: 30 integrations on 105 of 105 possible baselines. ! AN table 2: 346 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.169428 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2321+2732 ! ! 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 1058 lines of history. ! ! Reading 26756 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 359 telescope corrections were flagged in sub-array 1. ! A total of 3495 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 3486 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 3485 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 359 telescope corrections were flagged in sub-array 1. ! A total of 3495 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.767783Jy sigma=0.004124 ! Fit after self-cal, rms=0.538017Jy sigma=0.002744 ! 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=1.766 mas, bmaj=4.196 mas, bpa=-9.029 degrees ! Estimated noise=1316.45 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 = 0.46099 Jy ! Component: 100 - total flux cleaned = 0.619473 Jy ! Total flux subtracted in 100 components = 0.619473 Jy ! Clean residual min=-0.020636 max=0.072123 Jy/beam ! Clean residual mean=0.000382 rms=0.007564 Jy/beam ! Combined flux in latest and established models = 0.619473 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.619473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347642Jy sigma=0.001749 ! Fit after self-cal, rms=0.345831Jy sigma=0.001743 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.089659 Jy ! Component: 100 - total flux cleaned = 0.146988 Jy ! Total flux subtracted in 100 components = 0.146988 Jy ! Clean residual min=-0.014625 max=0.031880 Jy/beam ! Clean residual mean=0.000132 rms=0.004728 Jy/beam ! Combined flux in latest and established models = 0.766461 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.766461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317332Jy sigma=0.001427 ! Fit after self-cal, rms=0.316489Jy sigma=0.001423 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432647 Jy ! Component: 100 - total flux cleaned = 0.0736944 Jy ! Total flux subtracted in 100 components = 0.0736944 Jy ! Clean residual min=-0.013496 max=0.018865 Jy/beam ! Clean residual mean=0.000008 rms=0.003680 Jy/beam ! Combined flux in latest and established models = 0.840156 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.840156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309303Jy sigma=0.001333 ! Fit after self-cal, rms=0.308995Jy sigma=0.001332 ! 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=2.01 mas, bmaj=4.853 mas, bpa=-9.534 degrees ! Estimated noise=765.313 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 (1.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318301 Jy ! Component: 100 - total flux cleaned = 0.0512068 Jy ! Component: 150 - total flux cleaned = 0.0638605 Jy ! Component: 200 - total flux cleaned = 0.072678 Jy ! Total flux subtracted in 200 components = 0.072678 Jy ! Clean residual min=-0.013008 max=0.012345 Jy/beam ! Clean residual mean=-0.000591 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 0.912834 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.912834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305967Jy sigma=0.001293 ! Fit after self-cal, rms=0.305723Jy sigma=0.001292 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.90 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.87 PT 1.00* ! SC 1.00* WZ 0.88 ZC 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HH 1.00* HN 0.98 ! KK 1.00 KP 0.99 LA 0.99 MK 0.97 ! NL 1.00 NY 1.12 ON 1.05 PT 0.98 ! SC 1.01 WZ 0.98 ZC 1.02 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.90 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.13 ON 0.95 PT 1.00* ! SC 1.00* WZ 0.87 ZC 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HH 1.00* HN 0.96 ! KK 0.91 KP 0.99 LA 1.00 MK 0.98 ! NL 0.96 NY 1.10 ON 1.04 PT 0.98 ! SC 1.02 WZ 1.02 ZC 1.01 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.92 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.07 ON 0.91 PT 1.00* ! SC 1.00* WZ 1.00 ZC 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HH 1.00* HN 0.97 ! KK 1.04 KP 1.03 LA 1.01 MK 0.98 ! NL 1.04 NY 0.94 ON 1.00 PT 1.03 ! SC 1.04 WZ 1.01 ZC 1.09 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.99 PT 1.00* ! SC 1.00* WZ 0.98 ZC 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HH 1.00* HN 0.98 ! KK 1.00 KP 0.98 LA 1.01 MK 0.96 ! NL 0.99 NY 0.90 ON 1.05 PT 0.98 ! SC 1.08 WZ 1.02 ZC 0.83 ! ! ! Fit before self-cal, rms=0.305723Jy sigma=0.001292 ! Fit after self-cal, rms=0.304524Jy sigma=0.001275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=4.883 mas, bpa=-9.442 degrees ! Estimated noise=759.218 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 = 0.000813069 Jy ! Component: 100 - total flux cleaned = 0.00018914 Jy ! Component: 150 - total flux cleaned = 0.000179217 Jy ! Component: 200 - total flux cleaned = 2.80486e-05 Jy ! Total flux subtracted in 200 components = 2.80486e-05 Jy ! Clean residual min=-0.012471 max=0.012174 Jy/beam ! Clean residual mean=-0.000683 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 0.912862 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.912862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304232Jy sigma=0.001273 ! Fit after self-cal, rms=0.304519Jy sigma=0.001273 ! 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=0.304519Jy sigma=0.001273 ! Fit after self-cal, rms=0.301276Jy sigma=0.001221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=4.876 mas, bpa=-9.628 degrees ! Estimated noise=760.436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421861 Jy ! Component: 100 - total flux cleaned = 0.00519649 Jy ! Component: 150 - total flux cleaned = 0.00628677 Jy ! Component: 200 - total flux cleaned = 0.00720942 Jy ! Total flux subtracted in 200 components = 0.00720942 Jy ! Clean residual min=-0.004959 max=0.006038 Jy/beam ! Clean residual mean=0.000121 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.920071 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.920071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301116Jy sigma=0.001219 ! Fit after self-cal, rms=0.300904Jy sigma=0.001219 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 = 0.000467208 Jy ! Component: 100 - total flux cleaned = 0.0013458 Jy ! Component: 150 - total flux cleaned = 0.00219412 Jy ! Component: 200 - total flux cleaned = 0.00292028 Jy ! Total flux subtracted in 200 components = 0.00292028 Jy ! Clean residual min=-0.004797 max=0.005820 Jy/beam ! Clean residual mean=0.000090 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.922992 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.922992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300813Jy sigma=0.001218 ! Fit after self-cal, rms=0.300820Jy sigma=0.001218 ! 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=0.300820Jy sigma=0.001218 ! Fit after self-cal, rms=0.300662Jy sigma=0.001214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=4.881 mas, bpa=-9.598 degrees ! Estimated noise=760.766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665179 Jy ! Component: 100 - total flux cleaned = 0.00106874 Jy ! Component: 150 - total flux cleaned = 0.00156712 Jy ! Component: 200 - total flux cleaned = 0.00197914 Jy ! Total flux subtracted in 200 components = 0.00197914 Jy ! Clean residual min=-0.004495 max=0.005450 Jy/beam ! Clean residual mean=0.000301 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.924971 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.924971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300578Jy sigma=0.001214 ! Fit after self-cal, rms=0.300625Jy sigma=0.001213 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 (11.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051721 Jy ! Component: 100 - total flux cleaned = 0.00800448 Jy ! Component: 150 - total flux cleaned = 0.00878999 Jy ! Component: 200 - total flux cleaned = 0.00937439 Jy ! Total flux subtracted in 200 components = 0.00937439 Jy ! Clean residual min=-0.004184 max=0.004591 Jy/beam ! Clean residual mean=0.000224 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.934345 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.934345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300514Jy sigma=0.001212 ! Fit after self-cal, rms=0.300517Jy sigma=0.001212 ! 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=0.300517Jy sigma=0.001212 ! Fit after self-cal, rms=0.300507Jy sigma=0.001212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.686 mas, bmaj=9.022 mas, bpa=8.092 degrees ! Estimated noise=1109.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567029 Jy ! Component: 100 - total flux cleaned = 0.0081817 Jy ! Component: 150 - total flux cleaned = 0.00913432 Jy ! Component: 200 - total flux cleaned = 0.00978967 Jy ! Total flux subtracted in 200 components = 0.00978967 Jy ! Clean residual min=-0.004854 max=0.005688 Jy/beam ! Clean residual mean=0.000608 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.944135 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.944135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300499Jy sigma=0.001212 ! Fit after self-cal, rms=0.300505Jy sigma=0.001212 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 = 0.00016453 Jy ! Component: 100 - total flux cleaned = 0.000814419 Jy ! Component: 150 - total flux cleaned = 0.00131549 Jy ! Component: 200 - total flux cleaned = 0.00175633 Jy ! Total flux subtracted in 200 components = 0.00175633 Jy ! Clean residual min=-0.004750 max=0.005840 Jy/beam ! Clean residual mean=0.000558 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.945891 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.945891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300500Jy sigma=0.001212 ! Fit after self-cal, rms=0.300511Jy sigma=0.001212 ! 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=2.01 mas, bmaj=4.884 mas, bpa=-9.582 degrees ! Estimated noise=760.786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.01 x 4.884 at -9.582 degrees (North through East) ! Clean map min=-0.0037068 max=0.60149 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=0.300511Jy sigma=0.001212 ! Fit after self-cal, rms=0.687215Jy sigma=0.001098 ! Inverting map and beam ! Estimated beam: bmin=2.007 mas, bmaj=4.884 mas, bpa=-9.515 degrees ! Estimated noise=760.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000724481 Jy ! Component: 100 - total flux cleaned = -0.000952701 Jy ! Component: 150 - total flux cleaned = -0.00107698 Jy ! Component: 200 - total flux cleaned = -0.00118593 Jy ! Total flux subtracted in 200 components = -0.00118593 Jy ! Clean residual min=-0.003323 max=0.004097 Jy/beam ! Clean residual mean=0.000235 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.944705 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 0.944705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.687173Jy sigma=0.001098 ! Fit after self-cal, rms=0.687181Jy sigma=0.001098 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223763 Jy ! Component: 100 - total flux cleaned = 0.000339315 Jy ! Component: 150 - total flux cleaned = 0.000241905 Jy ! Component: 200 - total flux cleaned = 0.000196084 Jy ! Total flux subtracted in 200 components = 0.000196084 Jy ! Clean residual min=-0.003273 max=0.003997 Jy/beam ! Clean residual mean=0.000232 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.944901 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 164 components and 0.944901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.687153Jy sigma=0.001098 ! Fit after self-cal, rms=0.687160Jy sigma=0.001098 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.687160Jy sigma=0.001098 ! Fit after self-cal, rms=0.769067Jy sigma=0.001098 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=1.773 mas, bmaj=4.236 mas, bpa=-8.841 degrees ! Estimated noise=1309.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.45694 Jy ! Component: 100 - total flux cleaned = 0.61751 Jy ! Component: 150 - total flux cleaned = 0.704738 Jy ! Component: 200 - total flux cleaned = 0.759276 Jy ! Total flux subtracted in 200 components = 0.759276 Jy ! Clean residual min=-0.011361 max=0.029514 Jy/beam ! Clean residual mean=0.000297 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 0.759276 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.759275 Jy ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=4.884 mas, bpa=-9.503 degrees ! Estimated noise=760.673 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 = 0.0569861 Jy ! Component: 100 - total flux cleaned = 0.0916597 Jy ! Component: 150 - total flux cleaned = 0.114294 Jy ! Component: 200 - total flux cleaned = 0.129945 Jy ! Total flux subtracted in 200 components = 0.129945 Jy ! Clean residual min=-0.004571 max=0.010339 Jy/beam ! Clean residual mean=0.000720 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.88922 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 69 components and 0.88922 Jy ! Inverting map ! Added new window around map position (-2.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116848 Jy ! Component: 100 - total flux cleaned = 0.0204905 Jy ! Component: 150 - total flux cleaned = 0.0274309 Jy ! Component: 200 - total flux cleaned = 0.0330193 Jy ! Total flux subtracted in 200 components = 0.0330193 Jy ! Clean residual min=-0.003772 max=0.005156 Jy/beam ! Clean residual mean=0.000421 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.92224 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 99 components and 0.92224 Jy ! Inverting map ! Added new window around map position (1.5, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518539 Jy ! Component: 100 - total flux cleaned = 0.00925385 Jy ! Component: 150 - total flux cleaned = 0.0127655 Jy ! Component: 200 - total flux cleaned = 0.0148746 Jy ! Total flux subtracted in 200 components = 0.0148746 Jy ! Clean residual min=-0.003419 max=0.003979 Jy/beam ! Clean residual mean=0.000291 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.937114 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 122 components and 0.937114 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=7.683 mas, bmaj=9.012 mas, bpa=8.135 degrees ! Estimated noise=1110.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065788 Jy ! Component: 100 - total flux cleaned = 0.00965365 Jy ! Component: 150 - total flux cleaned = 0.0111406 Jy ! Component: 200 - total flux cleaned = 0.0123784 Jy ! Total flux subtracted in 200 components = 0.0123784 Jy ! Clean residual min=-0.003926 max=0.004948 Jy/beam ! Clean residual mean=0.000642 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.949493 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 = 0.000954611 Jy ! Component: 100 - total flux cleaned = 0.00144091 Jy ! Component: 150 - total flux cleaned = 0.00165747 Jy ! Component: 200 - total flux cleaned = 0.00180502 Jy ! Total flux subtracted in 200 components = 0.00180502 Jy ! Clean residual min=-0.003885 max=0.004956 Jy/beam ! Clean residual mean=0.000585 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.951298 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 178 components and 0.951298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=4.884 mas, bpa=-9.503 degrees ! Estimated noise=760.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016825 Jy ! Component: 100 - total flux cleaned = -0.000536594 Jy ! Component: 150 - total flux cleaned = -0.000780285 Jy ! Component: 200 - total flux cleaned = -0.000924002 Jy ! Total flux subtracted in 200 components = -0.000924002 Jy ! Clean residual min=-0.003438 max=0.003413 Jy/beam ! Clean residual mean=0.000174 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.950374 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 191 components and 0.950374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.768928Jy sigma=0.001097 ! Fit after self-cal, rms=0.769025Jy sigma=0.001097 wmodel J2321+2732_S_2008_07_09_pus_map.mod ! Writing 191 model components to file: J2321+2732_S_2008_07_09_pus_map.mod wobs J2321+2732_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J2321+2732_S_2008_07_09_pus_uvs.fits wwins J2321+2732_S_2008_07_09_pus_map.win ! wwins: Wrote 5 windows to J2321+2732_S_2008_07_09_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 = 0.00152073 Jy ! Component: 100 - total flux cleaned = 0.00242516 Jy ! Component: 150 - total flux cleaned = 0.0030209 Jy ! Component: 200 - total flux cleaned = 0.00359612 Jy ! Component: 250 - total flux cleaned = 0.00425511 Jy ! Component: 300 - total flux cleaned = 0.00455156 Jy ! Component: 350 - total flux cleaned = 0.00479287 Jy ! Component: 400 - total flux cleaned = 0.00479249 Jy ! Component: 450 - total flux cleaned = 0.00493308 Jy ! Component: 500 - total flux cleaned = 0.00511637 Jy ! Component: 550 - total flux cleaned = 0.00520607 Jy ! Component: 600 - total flux cleaned = 0.00542855 Jy ! Component: 650 - total flux cleaned = 0.00560451 Jy ! Component: 700 - total flux cleaned = 0.00586482 Jy ! Component: 750 - total flux cleaned = 0.00603614 Jy ! Component: 800 - total flux cleaned = 0.0062479 Jy ! Component: 850 - total flux cleaned = 0.00641573 Jy ! Component: 900 - total flux cleaned = 0.00658157 Jy ! Component: 950 - total flux cleaned = 0.00670533 Jy ! Component: 1000 - total flux cleaned = 0.00699032 Jy ! Component: 1050 - total flux cleaned = 0.0071115 Jy ! Component: 1100 - total flux cleaned = 0.00735159 Jy ! Component: 1150 - total flux cleaned = 0.00754982 Jy ! Component: 1200 - total flux cleaned = 0.00762873 Jy ! Component: 1250 - total flux cleaned = 0.00790189 Jy ! Component: 1300 - total flux cleaned = 0.00805641 Jy ! Component: 1350 - total flux cleaned = 0.00821055 Jy ! Component: 1400 - total flux cleaned = 0.00832527 Jy ! Component: 1450 - total flux cleaned = 0.00862858 Jy ! Component: 1500 - total flux cleaned = 0.00885413 Jy ! Component: 1550 - total flux cleaned = 0.00892864 Jy ! Component: 1600 - total flux cleaned = 0.00911416 Jy ! Component: 1650 - total flux cleaned = 0.00937168 Jy ! Component: 1700 - total flux cleaned = 0.00951792 Jy ! Component: 1750 - total flux cleaned = 0.00959081 Jy ! Component: 1800 - total flux cleaned = 0.00977146 Jy ! Component: 1850 - total flux cleaned = 0.00995094 Jy ! Component: 1900 - total flux cleaned = 0.0100937 Jy ! Component: 1950 - total flux cleaned = 0.0102712 Jy ! Component: 2000 - total flux cleaned = 0.0103771 Jy ! Total flux subtracted in 2048 components = 0.0106227 Jy ! Clean residual min=-0.002480 max=0.001951 Jy/beam ! Clean residual mean=0.000099 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.960997 Jy keep ! Adding 189 model components to the UV plane model. ! The established model now contains 380 components and 0.960997 Jy wmap "J2321+2732_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.008 x 4.884 at -9.503 degrees (North through East) ! Clean map min=-0.0026401 max=0.60127 Jy/beam ! Writing clean map to FITS file: J2321+2732_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.601269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000692061 device "J2321+2732_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2321+2732_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3453 0.3453 0.6906 1.3812 2.7624 5.5248 11.0496 22.0992 44.1984 88.3968 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.601 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.008 x 4.884 at -9.503 degrees (North through East) ! Clean map min=-0.0026401 max=0.60127 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2321+2732_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2321+2732_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2321+2732_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 15:13:21 2010