! Started logfile: J0958+3224_S_2008_07_09_pus_uvs.log on Wed Oct 13 15:01:24 2010 obs J0958+3224_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0958+3224_S_2008_07_09_pus_uva.fits ! AN table 1: 126 integrations on 105 of 105 possible baselines. ! AN table 2: 379 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.234983 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+3224 ! ! 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 1054 lines of history. ! ! Reading 49840 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 957 telescope corrections were flagged in sub-array 1. ! A total of 3718 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 957 telescope corrections were flagged in sub-array 1. ! A total of 3718 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 957 telescope corrections were flagged in sub-array 1. ! A total of 3718 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 957 telescope corrections were flagged in sub-array 1. ! A total of 3718 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.597624Jy sigma=0.003594 ! Fit after self-cal, rms=0.399657Jy sigma=0.002110 ! 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=1.725 mas, bmaj=3.892 mas, bpa=-11.1 degrees ! Estimated noise=1039.37 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 = 0.598888 Jy ! Component: 100 - total flux cleaned = 0.731315 Jy ! Total flux subtracted in 100 components = 0.731315 Jy ! Clean residual min=-0.018776 max=0.061568 Jy/beam ! Clean residual mean=0.000081 rms=0.006347 Jy/beam ! Combined flux in latest and established models = 0.731315 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.731315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351318Jy sigma=0.001742 ! Fit after self-cal, rms=0.351291Jy sigma=0.001742 ! Inverting map ! Added new window around map position (-0.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0611626 Jy ! Component: 100 - total flux cleaned = 0.103473 Jy ! Total flux subtracted in 100 components = 0.103473 Jy ! Clean residual min=-0.015623 max=0.053749 Jy/beam ! Clean residual mean=0.000029 rms=0.005015 Jy/beam ! Combined flux in latest and established models = 0.834788 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.834788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334669Jy sigma=0.001538 ! Fit after self-cal, rms=0.334235Jy sigma=0.001535 ! Inverting map ! Added new window around map position (-1.5, -13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049069 Jy ! Component: 100 - total flux cleaned = 0.0800834 Jy ! Total flux subtracted in 100 components = 0.0800834 Jy ! Clean residual min=-0.013370 max=0.018212 Jy/beam ! Clean residual mean=0.000006 rms=0.003909 Jy/beam ! Combined flux in latest and established models = 0.914871 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.914872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324483Jy sigma=0.001409 ! Fit after self-cal, rms=0.323363Jy sigma=0.001402 ! 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=2.044 mas, bmaj=4.646 mas, bpa=-10.49 degrees ! Estimated noise=503.042 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 = 0.0429456 Jy ! Component: 100 - total flux cleaned = 0.0718407 Jy ! Component: 150 - total flux cleaned = 0.0927017 Jy ! Component: 200 - total flux cleaned = 0.107984 Jy ! Total flux subtracted in 200 components = 0.107984 Jy ! Clean residual min=-0.011496 max=0.013801 Jy/beam ! Clean residual mean=-0.000043 rms=0.003065 Jy/beam ! Combined flux in latest and established models = 1.02286 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 70 components and 1.02286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316538Jy sigma=0.001315 ! Fit after self-cal, rms=0.315859Jy sigma=0.001310 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HH 1.00* HN 0.98 ! KK 0.99 KP 0.93 LA 0.97 MK 0.97 ! NL 1.00 NY 1.00 ON 0.87 PT 0.95 ! SC 0.99 WZ 0.98 ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HH 1.00* HN 0.95 ! KK 1.00* KP 1.00 LA 1.00 MK 1.00* ! NL 0.97 NY 0.99 ON 0.97 PT 0.99 ! SC 1.04 WZ 0.91 ZC 1.02 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HH 1.00* HN 1.00 ! KK 0.93 KP 0.97 LA 0.97 MK 0.99 ! NL 0.97 NY 1.00 ON 0.83 PT 0.96 ! SC 0.98 WZ 1.01 ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HH 1.00* HN 0.98 ! KK 1.00* KP 1.04 LA 1.00 MK 1.00* ! NL 0.94 NY 1.00 ON 0.97 PT 1.01 ! SC 1.03 WZ 0.97 ZC 1.02 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HH 1.00* HN 0.97 ! KK 1.03 KP 0.98 LA 1.00 MK 1.01 ! NL 1.03 NY 1.02 ON 0.97 PT 1.00 ! SC 1.02 WZ 1.03 ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.05 HH 1.00* HN 0.97 ! KK 1.00* KP 1.05 LA 1.02 MK 1.00* ! NL 1.03 NY 0.99 ON 0.97 PT 1.04 ! SC 1.07 WZ 0.99 ZC 1.08 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HH 1.00* HN 0.97 ! KK 1.02 KP 0.93 LA 1.00 MK 1.00 ! NL 1.00 NY 0.98 ON 1.02 PT 0.96 ! SC 1.03 WZ 1.03 ZC 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.06 HH 1.00* HN 1.00 ! KK 1.00* KP 1.00 LA 1.02 MK 1.00* ! NL 0.98 NY 0.96 ON 1.00 PT 1.00 ! SC 1.10 WZ 0.97 ZC 0.85 ! ! ! Fit before self-cal, rms=0.315859Jy sigma=0.001310 ! Fit after self-cal, rms=0.296255Jy sigma=0.001257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=4.68 mas, bpa=-10.49 degrees ! Estimated noise=498.362 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 (0.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015733 Jy ! Component: 100 - total flux cleaned = 0.0253875 Jy ! Component: 150 - total flux cleaned = 0.0314118 Jy ! Component: 200 - total flux cleaned = 0.0337642 Jy ! Total flux subtracted in 200 components = 0.0337642 Jy ! Clean residual min=-0.007408 max=0.007426 Jy/beam ! Clean residual mean=-0.000012 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 1.05662 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 1.05662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295382Jy sigma=0.001244 ! Fit after self-cal, rms=0.295116Jy sigma=0.001242 ! Inverting map ! Added new window around map position (-4.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076846 Jy ! Component: 100 - total flux cleaned = 0.0098269 Jy ! Component: 150 - total flux cleaned = 0.0106371 Jy ! Component: 200 - total flux cleaned = 0.0111699 Jy ! Total flux subtracted in 200 components = 0.0111699 Jy ! Clean residual min=-0.007287 max=0.006454 Jy/beam ! Clean residual mean=-0.000059 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 1.06779 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 1.06779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294814Jy sigma=0.001238 ! Fit after self-cal, rms=0.294741Jy sigma=0.001237 ! 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=0.294741Jy sigma=0.001237 ! Fit after self-cal, rms=0.291521Jy sigma=0.001233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=4.669 mas, bpa=-10.54 degrees ! Estimated noise=499.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786454 Jy ! Component: 100 - total flux cleaned = 0.0133485 Jy ! Component: 150 - total flux cleaned = 0.0167168 Jy ! Component: 200 - total flux cleaned = 0.0177205 Jy ! Total flux subtracted in 200 components = 0.0177205 Jy ! Clean residual min=-0.005778 max=0.005423 Jy/beam ! Clean residual mean=-0.000019 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 1.08551 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 143 components and 1.08551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291243Jy sigma=0.001229 ! Fit after self-cal, rms=0.291154Jy sigma=0.001229 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 = 0.003071 Jy ! Component: 100 - total flux cleaned = 0.00389816 Jy ! Component: 150 - total flux cleaned = 0.00451369 Jy ! Component: 200 - total flux cleaned = 0.00496228 Jy ! Total flux subtracted in 200 components = 0.00496228 Jy ! Clean residual min=-0.006069 max=0.004902 Jy/beam ! Clean residual mean=-0.000038 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.09047 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 1.09047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291052Jy sigma=0.001228 ! Fit after self-cal, rms=0.291027Jy 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=0.291027Jy sigma=0.001227 ! Fit after self-cal, rms=0.289964Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=4.664 mas, bpa=-10.57 degrees ! Estimated noise=499.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609106 Jy ! Component: 100 - total flux cleaned = 0.00995409 Jy ! Component: 150 - total flux cleaned = 0.0117429 Jy ! Component: 200 - total flux cleaned = 0.0123519 Jy ! Total flux subtracted in 200 components = 0.0123519 Jy ! Clean residual min=-0.003281 max=0.003589 Jy/beam ! Clean residual mean=0.000051 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 1.10282 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 1.10282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289791Jy sigma=0.001217 ! Fit after self-cal, rms=0.289764Jy sigma=0.001217 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 (-15, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352025 Jy ! Component: 100 - total flux cleaned = 0.00403357 Jy ! Component: 150 - total flux cleaned = 0.00483392 Jy ! Component: 200 - total flux cleaned = 0.00554757 Jy ! Total flux subtracted in 200 components = 0.00554757 Jy ! Clean residual min=-0.003410 max=0.003083 Jy/beam ! Clean residual mean=0.000033 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.10837 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 1.10837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289695Jy sigma=0.001216 ! Fit after self-cal, rms=0.289687Jy sigma=0.001216 ! 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=0.289687Jy sigma=0.001216 ! Fit after self-cal, rms=0.289077Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.456 mas, bmaj=8.735 mas, bpa=11.91 degrees ! Estimated noise=709.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583041 Jy ! Component: 100 - total flux cleaned = 0.00823484 Jy ! Component: 150 - total flux cleaned = 0.00920965 Jy ! Component: 200 - total flux cleaned = 0.00963653 Jy ! Total flux subtracted in 200 components = 0.00963653 Jy ! Clean residual min=-0.003041 max=0.003863 Jy/beam ! Clean residual mean=0.000165 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 1.11801 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 212 components and 1.11801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289054Jy sigma=0.001215 ! Fit after self-cal, rms=0.289022Jy sigma=0.001215 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 = 0.00116817 Jy ! Component: 100 - total flux cleaned = 0.00159583 Jy ! Component: 150 - total flux cleaned = 0.00176577 Jy ! Component: 200 - total flux cleaned = 0.00173004 Jy ! Total flux subtracted in 200 components = 0.00173004 Jy ! Clean residual min=-0.003352 max=0.003740 Jy/beam ! Clean residual mean=0.000142 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 1.11974 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 228 components and 1.11974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289023Jy sigma=0.001215 ! Fit after self-cal, rms=0.289017Jy sigma=0.001215 ! 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=2.032 mas, bmaj=4.661 mas, bpa=-10.57 degrees ! Estimated noise=500.042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.032 x 4.661 at -10.57 degrees (North through East) ! Clean map min=-0.0027999 max=0.76268 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=0.289017Jy sigma=0.001215 ! Fit after self-cal, rms=0.283128Jy sigma=0.001124 ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=4.659 mas, bpa=-10.56 degrees ! Estimated noise=500.607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333588 Jy ! Component: 100 - total flux cleaned = 0.00461486 Jy ! Component: 150 - total flux cleaned = 0.00482401 Jy ! Component: 200 - total flux cleaned = 0.00520094 Jy ! Total flux subtracted in 200 components = 0.00520094 Jy ! Clean residual min=-0.002731 max=0.002656 Jy/beam ! Clean residual mean=0.000044 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 1.12494 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 230 components and 1.12494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283053Jy sigma=0.001124 ! Fit after self-cal, rms=0.283044Jy sigma=0.001124 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479531 Jy ! Component: 100 - total flux cleaned = 0.000766374 Jy ! Component: 150 - total flux cleaned = 0.000925368 Jy ! Component: 200 - total flux cleaned = 0.0011247 Jy ! Total flux subtracted in 200 components = 0.0011247 Jy ! Clean residual min=-0.002717 max=0.002499 Jy/beam ! Clean residual mean=0.000041 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 1.12606 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 235 components and 1.12606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283019Jy sigma=0.001124 ! Fit after self-cal, rms=0.283016Jy sigma=0.001124 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283016Jy sigma=0.001124 ! Fit after self-cal, rms=0.282404Jy sigma=0.001124 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=1.719 mas, bmaj=3.908 mas, bpa=-11.1 degrees ! Estimated noise=1038.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.589557 Jy ! Component: 100 - total flux cleaned = 0.725402 Jy ! Component: 150 - total flux cleaned = 0.792436 Jy ! Component: 200 - total flux cleaned = 0.842119 Jy ! Total flux subtracted in 200 components = 0.842119 Jy ! Clean residual min=-0.010699 max=0.029419 Jy/beam ! Clean residual mean=0.000086 rms=0.004090 Jy/beam ! Combined flux in latest and established models = 0.842119 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.842119 Jy ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=4.658 mas, bpa=-10.57 degrees ! Estimated noise=500.786 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 = 0.0718924 Jy ! Component: 100 - total flux cleaned = 0.122489 Jy ! Component: 150 - total flux cleaned = 0.159666 Jy ! Component: 200 - total flux cleaned = 0.187592 Jy ! Total flux subtracted in 200 components = 0.187592 Jy ! Clean residual min=-0.005460 max=0.016126 Jy/beam ! Clean residual mean=0.000442 rms=0.003110 Jy/beam ! Combined flux in latest and established models = 1.02971 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 97 components and 1.02971 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212782 Jy ! Component: 100 - total flux cleaned = 0.0376561 Jy ! Component: 150 - total flux cleaned = 0.0503611 Jy ! Component: 200 - total flux cleaned = 0.0602975 Jy ! Total flux subtracted in 200 components = 0.0602975 Jy ! Clean residual min=-0.003314 max=0.005828 Jy/beam ! Clean residual mean=0.000199 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 1.09001 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 139 components and 1.09001 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781614 Jy ! Component: 100 - total flux cleaned = 0.0139953 Jy ! Component: 150 - total flux cleaned = 0.0189651 Jy ! Component: 200 - total flux cleaned = 0.0230129 Jy ! Total flux subtracted in 200 components = 0.0230129 Jy ! Clean residual min=-0.002627 max=0.003355 Jy/beam ! Clean residual mean=0.000108 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 1.11302 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 175 components and 1.11302 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=7.445 mas, bmaj=8.73 mas, bpa=11.96 degrees ! Estimated noise=713.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071955 Jy ! Component: 100 - total flux cleaned = 0.0108217 Jy ! Component: 150 - total flux cleaned = 0.0131057 Jy ! Component: 200 - total flux cleaned = 0.0146045 Jy ! Total flux subtracted in 200 components = 0.0146045 Jy ! Clean residual min=-0.003242 max=0.003375 Jy/beam ! Clean residual mean=0.000200 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.12763 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 = 0.00100931 Jy ! Component: 100 - total flux cleaned = 0.00149038 Jy ! Component: 150 - total flux cleaned = 0.00161737 Jy ! Component: 200 - total flux cleaned = 0.00171054 Jy ! Total flux subtracted in 200 components = 0.00171054 Jy ! Clean residual min=-0.003142 max=0.003478 Jy/beam ! Clean residual mean=0.000179 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 1.12934 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 247 components and 1.12934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=4.658 mas, bpa=-10.57 degrees ! Estimated noise=500.786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113331 Jy ! Component: 100 - total flux cleaned = 8.74689e-06 Jy ! Component: 150 - total flux cleaned = 0.00011598 Jy ! Component: 200 - total flux cleaned = 0.000167046 Jy ! Total flux subtracted in 200 components = 0.000167046 Jy ! Clean residual min=-0.002663 max=0.002520 Jy/beam ! Clean residual mean=0.000050 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 1.1295 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 259 components and 1.1295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282363Jy sigma=0.001123 ! Fit after self-cal, rms=0.282357Jy sigma=0.001123 wmodel J0958+3224_S_2008_07_09_pus_map.mod ! Writing 259 model components to file: J0958+3224_S_2008_07_09_pus_map.mod wobs J0958+3224_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0958+3224_S_2008_07_09_pus_uvs.fits wwins J0958+3224_S_2008_07_09_pus_map.win ! wwins: Wrote 6 windows to J0958+3224_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 = -0.000536091 Jy ! Component: 100 - total flux cleaned = -0.000406099 Jy ! Component: 150 - total flux cleaned = -0.00024056 Jy ! Component: 200 - total flux cleaned = -4.20744e-05 Jy ! Component: 250 - total flux cleaned = 0.000229579 Jy ! Component: 300 - total flux cleaned = 0.000532917 Jy ! Component: 350 - total flux cleaned = 0.000940835 Jy ! Component: 400 - total flux cleaned = 0.00112347 Jy ! Component: 450 - total flux cleaned = 0.00148279 Jy ! Component: 500 - total flux cleaned = 0.00180064 Jy ! Component: 550 - total flux cleaned = 0.00207874 Jy ! Component: 600 - total flux cleaned = 0.00231951 Jy ! Component: 650 - total flux cleaned = 0.00265876 Jy ! Component: 700 - total flux cleaned = 0.00292617 Jy ! Component: 750 - total flux cleaned = 0.00315764 Jy ! Component: 800 - total flux cleaned = 0.0033538 Jy ! Component: 850 - total flux cleaned = 0.00358032 Jy ! Component: 900 - total flux cleaned = 0.00370819 Jy ! Component: 950 - total flux cleaned = 0.00386677 Jy ! Component: 1000 - total flux cleaned = 0.00408635 Jy ! Component: 1050 - total flux cleaned = 0.0041488 Jy ! Component: 1100 - total flux cleaned = 0.0044266 Jy ! Component: 1150 - total flux cleaned = 0.00464031 Jy ! Component: 1200 - total flux cleaned = 0.00479155 Jy ! Component: 1250 - total flux cleaned = 0.00497169 Jy ! Component: 1300 - total flux cleaned = 0.0051804 Jy ! Component: 1350 - total flux cleaned = 0.00538736 Jy ! Component: 1400 - total flux cleaned = 0.00562165 Jy ! Component: 1450 - total flux cleaned = 0.00573813 Jy ! Component: 1500 - total flux cleaned = 0.00599775 Jy ! Component: 1550 - total flux cleaned = 0.00614106 Jy ! Component: 1600 - total flux cleaned = 0.00633947 Jy ! Component: 1650 - total flux cleaned = 0.00639573 Jy ! Component: 1700 - total flux cleaned = 0.00656403 Jy ! Component: 1750 - total flux cleaned = 0.00670306 Jy ! Component: 1800 - total flux cleaned = 0.00686884 Jy ! Component: 1850 - total flux cleaned = 0.00706058 Jy ! Component: 1900 - total flux cleaned = 0.00711514 Jy ! Component: 1950 - total flux cleaned = 0.00719649 Jy ! Component: 2000 - total flux cleaned = 0.00743819 Jy ! Total flux subtracted in 2048 components = 0.00743787 Jy ! Clean residual min=-0.001869 max=0.001625 Jy/beam ! Clean residual mean=0.000027 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 1.13694 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 422 components and 1.13694 Jy wmap "J0958+3224_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.029 x 4.658 at -10.57 degrees (North through East) ! Clean map min=-0.0023545 max=0.76299 Jy/beam ! Writing clean map to FITS file: J0958+3224_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 0.762986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00049959 device "J0958+3224_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+3224_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196435 0.196435 0.392869 0.785739 1.57148 3.14296 6.28591 12.5718 25.1436 50.2873 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.762 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.029 x 4.658 at -10.57 degrees (North through East) ! Clean map min=-0.0023545 max=0.76299 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0958+3224_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0958+3224_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0958+3224_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 15:01:34 2010