! Started logfile: J1625-2527_X_1998_10_01_pus_uvs.log on Wed Feb 6 12:35:02 2008 obs J1625-2527_X_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1625-2527_X_1998_10_01_pus_uva.fits ! AN table 1: 275 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0857754 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 8.40798e+09 4e+06 1 4e+06 ! 02 2 8.47798e+09 4e+06 1 4e+06 ! 03 3 8.79298e+09 4e+06 1 4e+06 ! 04 4 8.89798e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 2049 lines of history. ! ! Reading 12832 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1625-2527_X_1998_10_01_pus] 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 = 256x256 pixels with 0.200x0.200 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 3568 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3568 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3568 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3568 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.677027Jy sigma=0.006057 ! Fit after self-cal, rms=0.388829Jy sigma=0.003824 ! 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=0.6638 mas, bmaj=4.029 mas, bpa=-13 degrees ! Estimated noise=1060.55 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 = 0.970096 Jy ! Component: 100 - total flux cleaned = 1.18557 Jy ! Total flux subtracted in 100 components = 1.18557 Jy ! Clean residual min=-0.021487 max=0.074310 Jy/beam ! Clean residual mean=0.001930 rms=0.011569 Jy/beam ! Combined flux in latest and established models = 1.18557 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.18557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303953Jy sigma=0.002793 ! Fit after self-cal, rms=0.303946Jy sigma=0.002793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0815292 Jy ! Component: 100 - total flux cleaned = 0.126229 Jy ! Total flux subtracted in 100 components = 0.126229 Jy ! Clean residual min=-0.011488 max=0.022388 Jy/beam ! Clean residual mean=0.000835 rms=0.005478 Jy/beam ! Combined flux in latest and established models = 1.3118 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.3118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274659Jy sigma=0.002415 ! Fit after self-cal, rms=0.274650Jy sigma=0.002414 ! 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=0.6912 mas, bmaj=4.777 mas, bpa=-12.89 degrees ! Estimated noise=668.692 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 = 0.0398183 Jy ! Component: 100 - total flux cleaned = 0.0600736 Jy ! Component: 150 - total flux cleaned = 0.0724545 Jy ! Component: 200 - total flux cleaned = 0.0802322 Jy ! Total flux subtracted in 200 components = 0.0802322 Jy ! Clean residual min=-0.012140 max=0.013487 Jy/beam ! Clean residual mean=0.001185 rms=0.003398 Jy/beam ! Combined flux in latest and established models = 1.39203 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 1.39203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270656Jy sigma=0.002337 ! Fit after self-cal, rms=0.270596Jy sigma=0.002336 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 1.00* HN 1.00 ! KK 0.99 KP 0.96 LA 1.01 MK 1.01 ! NL 1.01 NY 1.00* ON 1.00* OV 1.01 ! PT 0.98 SC 1.00* WF 1.00* MC 1.00* ! GN 1.04 ! ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00* HN 1.06 ! KK 1.01 KP 0.98 LA 0.96 MK 1.00 ! NL 1.04 NY 1.00* ON 1.00* OV 0.99 ! PT 1.01 SC 1.00* WF 1.00* MC 1.00* ! GN 1.04 ! ! ! Correcting IF 3. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 GC 1.00* HN 1.00 ! KK 1.00 KP 1.01 LA 0.96 MK 1.03 ! NL 1.01 NY 1.00* ON 1.00* OV 0.96 ! PT 1.01 SC 1.00* WF 1.00* MC 1.00* ! GN 1.04 ! ! ! Correcting IF 4. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GC 1.00* HN 1.05 ! KK 0.99 KP 0.98 LA 0.98 MK 0.98 ! NL 1.02 NY 1.00* ON 1.00* OV 0.97 ! PT 0.99 SC 1.00* WF 1.00* MC 1.00* ! GN 1.03 ! ! ! Fit before self-cal, rms=0.270596Jy sigma=0.002336 ! Fit after self-cal, rms=0.263635Jy sigma=0.002317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7222 mas, bmaj=4.688 mas, bpa=-12.97 degrees ! Estimated noise=673.35 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 = -0.00533095 Jy ! Component: 100 - total flux cleaned = -0.00466057 Jy ! Component: 150 - total flux cleaned = -0.00430576 Jy ! Component: 200 - total flux cleaned = -0.00416313 Jy ! Total flux subtracted in 200 components = -0.00416313 Jy ! Clean residual min=-0.007630 max=0.008016 Jy/beam ! Clean residual mean=0.000039 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 1.38787 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.38787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263236Jy sigma=0.002313 ! Fit after self-cal, rms=0.263315Jy sigma=0.002312 ! 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=0.263315Jy sigma=0.002312 ! Fit after self-cal, rms=0.263003Jy sigma=0.002297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7238 mas, bmaj=4.684 mas, bpa=-12.98 degrees ! Estimated noise=673.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236489 Jy ! Component: 100 - total flux cleaned = 0.000242976 Jy ! Component: 150 - total flux cleaned = 0.000108326 Jy ! Component: 200 - total flux cleaned = 0.000222038 Jy ! Total flux subtracted in 200 components = 0.000222038 Jy ! Clean residual min=-0.005339 max=0.007259 Jy/beam ! Clean residual mean=0.000242 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 1.38809 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 1.38809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262808Jy sigma=0.002295 ! Fit after self-cal, rms=0.262810Jy sigma=0.002295 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 (-1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634853 Jy ! Component: 100 - total flux cleaned = 0.00688576 Jy ! Component: 150 - total flux cleaned = 0.00652068 Jy ! Component: 200 - total flux cleaned = 0.00631346 Jy ! Total flux subtracted in 200 components = 0.00631346 Jy ! Clean residual min=-0.004755 max=0.004629 Jy/beam ! Clean residual mean=0.000097 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.39441 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 1.39441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262597Jy sigma=0.002293 ! Fit after self-cal, rms=0.262577Jy sigma=0.002292 ! 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=0.262577Jy sigma=0.002292 ! Fit after self-cal, rms=0.263038Jy sigma=0.002291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7242 mas, bmaj=4.684 mas, bpa=-12.99 degrees ! Estimated noise=673.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308225 Jy ! Component: 100 - total flux cleaned = 0.00319295 Jy ! Component: 150 - total flux cleaned = 0.00319862 Jy ! Component: 200 - total flux cleaned = 0.00303634 Jy ! Total flux subtracted in 200 components = 0.00303634 Jy ! Clean residual min=-0.004297 max=0.004771 Jy/beam ! Clean residual mean=0.000178 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 1.39744 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 1.39744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262957Jy sigma=0.002291 ! Fit after self-cal, rms=0.262966Jy sigma=0.002291 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 = 0.000608775 Jy ! Component: 100 - total flux cleaned = 0.000606822 Jy ! Component: 150 - total flux cleaned = 0.000605021 Jy ! Component: 200 - total flux cleaned = 0.000604506 Jy ! Total flux subtracted in 200 components = 0.000604506 Jy ! Clean residual min=-0.004117 max=0.004748 Jy/beam ! Clean residual mean=0.000166 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 1.39805 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 1.39805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262933Jy sigma=0.002290 ! Fit after self-cal, rms=0.262932Jy sigma=0.002290 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.262932Jy sigma=0.002290 ! Fit after self-cal, rms=0.263207Jy sigma=0.002290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=7.147 mas, bpa=4.299 degrees ! Estimated noise=842.306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936256 Jy ! Component: 100 - total flux cleaned = 0.000971893 Jy ! Component: 150 - total flux cleaned = 0.00109651 Jy ! Component: 200 - total flux cleaned = 0.00117365 Jy ! Total flux subtracted in 200 components = 0.00117365 Jy ! Clean residual min=-0.003701 max=0.004424 Jy/beam ! Clean residual mean=0.000373 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 1.39922 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 1.39922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263213Jy sigma=0.002290 ! Fit after self-cal, rms=0.263218Jy sigma=0.002290 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 = 8.12981e-05 Jy ! Component: 100 - total flux cleaned = 0.000174644 Jy ! Component: 150 - total flux cleaned = 0.000195632 Jy ! Component: 200 - total flux cleaned = 0.000215724 Jy ! Total flux subtracted in 200 components = 0.000215724 Jy ! Clean residual min=-0.003602 max=0.004441 Jy/beam ! Clean residual mean=0.000365 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.39944 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 1.39944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263220Jy sigma=0.002290 ! Fit after self-cal, rms=0.263219Jy sigma=0.002290 ! 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=0.7245 mas, bmaj=4.684 mas, bpa=-12.99 degrees ! Estimated noise=673.713 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7245 x 4.684 at -12.99 degrees (North through East) ! Clean map min=-0.006431 max=1.256 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=0.263219Jy sigma=0.002290 ! Fit after self-cal, rms=0.244153Jy sigma=0.002071 ! Inverting map and beam ! Estimated beam: bmin=0.7245 mas, bmaj=4.687 mas, bpa=-12.98 degrees ! Estimated noise=673.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042193 Jy ! Component: 100 - total flux cleaned = -0.000278438 Jy ! Component: 150 - total flux cleaned = -0.000277223 Jy ! Component: 200 - total flux cleaned = -0.00021825 Jy ! Total flux subtracted in 200 components = -0.00021825 Jy ! Clean residual min=-0.004054 max=0.004588 Jy/beam ! Clean residual mean=0.000179 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.39922 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 1.39922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244113Jy sigma=0.002070 ! Fit after self-cal, rms=0.244110Jy sigma=0.002070 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68141e-05 Jy ! Component: 100 - total flux cleaned = 0.000122259 Jy ! Component: 150 - total flux cleaned = 0.00017414 Jy ! Component: 200 - total flux cleaned = 0.00017377 Jy ! Total flux subtracted in 200 components = 0.00017377 Jy ! Clean residual min=-0.004061 max=0.004533 Jy/beam ! Clean residual mean=0.000175 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 1.39939 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 1.39939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244088Jy sigma=0.002070 ! Fit after self-cal, rms=0.244086Jy sigma=0.002070 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244086Jy sigma=0.002070 ! Fit after self-cal, rms=0.244236Jy sigma=0.002070 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=0.6785 mas, bmaj=4.008 mas, bpa=-13.08 degrees ! Estimated noise=982.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.967572 Jy ! Component: 100 - total flux cleaned = 1.18135 Jy ! Component: 150 - total flux cleaned = 1.25811 Jy ! Component: 200 - total flux cleaned = 1.29919 Jy ! Total flux subtracted in 200 components = 1.29919 Jy ! Clean residual min=-0.008866 max=0.020643 Jy/beam ! Clean residual mean=0.001006 rms=0.004547 Jy/beam ! Combined flux in latest and established models = 1.29919 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 1.29919 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7247 mas, bmaj=4.687 mas, bpa=-12.98 degrees ! Estimated noise=673.866 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 = 0.039481 Jy ! Component: 100 - total flux cleaned = 0.0609783 Jy ! Component: 150 - total flux cleaned = 0.0745278 Jy ! Component: 200 - total flux cleaned = 0.083548 Jy ! Total flux subtracted in 200 components = 0.083548 Jy ! Clean residual min=-0.005019 max=0.004971 Jy/beam ! Clean residual mean=0.000575 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 1.38274 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 87 components and 1.38274 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=7.15 mas, bpa=4.298 degrees ! Estimated noise=841.655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867653 Jy ! Component: 100 - total flux cleaned = 0.0124884 Jy ! Component: 150 - total flux cleaned = 0.0134763 Jy ! Component: 200 - total flux cleaned = 0.0143166 Jy ! Total flux subtracted in 200 components = 0.0143166 Jy ! Clean residual min=-0.003542 max=0.004294 Jy/beam ! Clean residual mean=0.000488 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.39705 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 = 0.000650584 Jy ! Component: 100 - total flux cleaned = 0.00106305 Jy ! Component: 150 - total flux cleaned = 0.00135985 Jy ! Component: 200 - total flux cleaned = 0.00160839 Jy ! Total flux subtracted in 200 components = 0.00160839 Jy ! Clean residual min=-0.003557 max=0.004276 Jy/beam ! Clean residual mean=0.000413 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 1.39866 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 125 components and 1.39866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7247 mas, bmaj=4.687 mas, bpa=-12.98 degrees ! Estimated noise=673.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759802 Jy ! Component: 100 - total flux cleaned = 0.00140899 Jy ! Component: 150 - total flux cleaned = 0.00151906 Jy ! Component: 200 - total flux cleaned = 0.00141845 Jy ! Total flux subtracted in 200 components = 0.00141845 Jy ! Clean residual min=-0.004018 max=0.004463 Jy/beam ! Clean residual mean=0.000167 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 1.40008 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 1.40008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244401Jy sigma=0.002071 ! Fit after self-cal, rms=0.244344Jy sigma=0.002071 wmodel J1625-2527_X_1998_10_01_pus_map.mod ! Writing 152 model components to file: J1625-2527_X_1998_10_01_pus_map.mod wobs J1625-2527_X_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1625-2527_X_1998_10_01_pus_uvs.fits wwins J1625-2527_X_1998_10_01_pus_map.win ! wwins: Wrote 2 windows to J1625-2527_X_1998_10_01_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140453 Jy ! Component: 100 - total flux cleaned = 0.00257667 Jy ! Component: 150 - total flux cleaned = 0.00384868 Jy ! Component: 200 - total flux cleaned = 0.00498858 Jy ! Component: 250 - total flux cleaned = 0.00602213 Jy ! Component: 300 - total flux cleaned = 0.00707266 Jy ! Component: 350 - total flux cleaned = 0.00803345 Jy ! Component: 400 - total flux cleaned = 0.00855037 Jy ! Component: 450 - total flux cleaned = 0.00905362 Jy ! Component: 500 - total flux cleaned = 0.00959302 Jy ! Component: 550 - total flux cleaned = 0.0101667 Jy ! Component: 600 - total flux cleaned = 0.0106327 Jy ! Component: 650 - total flux cleaned = 0.0111343 Jy ! Component: 700 - total flux cleaned = 0.0115358 Jy ! Component: 750 - total flux cleaned = 0.0119289 Jy ! Component: 800 - total flux cleaned = 0.012356 Jy ! Component: 850 - total flux cleaned = 0.0124812 Jy ! Component: 900 - total flux cleaned = 0.0126466 Jy ! Component: 950 - total flux cleaned = 0.0128491 Jy ! Component: 1000 - total flux cleaned = 0.0129687 Jy ! Total flux subtracted in 1024 components = 0.0130474 Jy ! Clean residual min=-0.002376 max=0.002372 Jy/beam ! Clean residual mean=-0.000023 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 1.41313 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 211 components and 1.41313 Jy ![Exited script file: muppet] wmap "J1625-2527_X_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7247 x 4.687 at -12.98 degrees (North through East) ! Clean map min=-0.0032272 max=1.255 Jy/beam ! Writing clean map to FITS file: J1625-2527_X_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.25495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000850917 device "J1625-2527_X_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_X_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203414 0.203414 0.406827 0.813655 1.62731 3.25462 6.50924 13.0185 26.037 52.0739 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.254 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7247 x 4.687 at -12.98 degrees (North through East) ! Clean map min=-0.0032272 max=1.255 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_X_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_X_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_X_1998_10_01_pus_uvs.log closed on Wed Feb 6 12:35:09 2008