! Started logfile: J1239-1023_X_1998_10_01_pus_uvs.log on Wed Feb 6 12:32:13 2008 obs J1239-1023_X_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1239-1023_X_1998_10_01_pus_uva.fits ! AN table 1: 188 integrations on 136 of 136 possible baselines. ! AN table 2: 165 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.173638 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1239-1023 ! ! 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 33344 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 J1239-1023_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 2198 telescope corrections were flagged in sub-array 1. ! A total of 1597 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2198 telescope corrections were flagged in sub-array 1. ! A total of 1597 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2198 telescope corrections were flagged in sub-array 1. ! A total of 1597 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2198 telescope corrections were flagged in sub-array 1. ! A total of 1597 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.885436Jy sigma=0.007436 ! Fit after self-cal, rms=0.633384Jy sigma=0.004971 ! 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=0.5657 mas, bmaj=2.14 mas, bpa=-8.832 degrees ! Estimated noise=709.339 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 = 0.378665 Jy ! Component: 100 - total flux cleaned = 0.47986 Jy ! Total flux subtracted in 100 components = 0.47986 Jy ! Clean residual min=-0.029853 max=0.093763 Jy/beam ! Clean residual mean=0.002263 rms=0.012196 Jy/beam ! Combined flux in latest and established models = 0.47986 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.47986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417155Jy sigma=0.003103 ! Fit after self-cal, rms=0.416602Jy sigma=0.003101 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0943262 Jy ! Component: 100 - total flux cleaned = 0.150528 Jy ! Total flux subtracted in 100 components = 0.150528 Jy ! Clean residual min=-0.023950 max=0.047265 Jy/beam ! Clean residual mean=0.001497 rms=0.008634 Jy/beam ! Combined flux in latest and established models = 0.630389 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.630389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386198Jy sigma=0.002731 ! Fit after self-cal, rms=0.382632Jy sigma=0.002698 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.058993 Jy ! Component: 100 - total flux cleaned = 0.0984611 Jy ! Total flux subtracted in 100 components = 0.0984611 Jy ! Clean residual min=-0.015742 max=0.027900 Jy/beam ! Clean residual mean=0.000978 rms=0.005954 Jy/beam ! Combined flux in latest and established models = 0.72885 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.72885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370684Jy sigma=0.002529 ! Fit after self-cal, rms=0.369196Jy sigma=0.002516 ! 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=0.6345 mas, bmaj=2.413 mas, bpa=-10.76 degrees ! Estimated noise=477.712 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 = 0.0505935 Jy ! Component: 100 - total flux cleaned = 0.0773475 Jy ! Component: 150 - total flux cleaned = 0.094591 Jy ! Component: 200 - total flux cleaned = 0.106624 Jy ! Total flux subtracted in 200 components = 0.106624 Jy ! Clean residual min=-0.011513 max=0.020261 Jy/beam ! Clean residual mean=0.001691 rms=0.004694 Jy/beam ! Combined flux in latest and established models = 0.835474 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.835474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364164Jy sigma=0.002419 ! Fit after self-cal, rms=0.363211Jy sigma=0.002409 ! 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 0.89 FD 0.97 GC 1.00* HN 0.98 ! KK 1.02 KP 0.94 LA 1.00 MK 0.99 ! NL 0.95 NY 1.00* ON 1.00* OV 0.98 ! PT 0.95 SC 1.06 WF 1.03 MC 1.00* ! GN 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 GC 1.00* HN 0.95 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.15 NY 1.00* ON 1.07 OV 1.00* ! PT 1.00* SC 0.98 WF 0.98 MC 1.09 ! GN 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 0.90 FD 0.98 GC 1.00* HN 1.02 ! KK 1.01 KP 0.96 LA 0.94 MK 0.99 ! NL 0.97 NY 1.00* ON 1.00* OV 0.98 ! PT 0.95 SC 1.05 WF 1.00 MC 1.00* ! GN 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.07 GC 1.00* HN 1.01 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.17 NY 1.00* ON 1.07 OV 1.00* ! PT 1.00* SC 0.96 WF 0.97 MC 1.01 ! GN 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 0.93 FD 0.95 GC 1.00* HN 0.96 ! KK 0.99 KP 0.98 LA 0.95 MK 1.05 ! NL 0.97 NY 1.00* ON 1.00* OV 0.97 ! PT 0.96 SC 1.06 WF 0.99 MC 1.00* ! GN 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 GC 1.00* HN 0.94 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.16 NY 1.00* ON 1.04 OV 1.00* ! PT 1.00* SC 0.99 WF 1.01 MC 1.07 ! GN 1.02 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 GC 1.00* HN 1.04 ! KK 1.02 KP 0.96 LA 0.97 MK 0.96 ! NL 0.97 NY 1.00* ON 1.00* OV 0.96 ! PT 0.91 SC 1.01 WF 1.05 MC 1.00* ! GN 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.18 NY 1.00* ON 1.06 OV 1.00* ! PT 1.00* SC 0.98 WF 0.98 MC 1.01 ! GN 1.00 ! ! ! Fit before self-cal, rms=0.363211Jy sigma=0.002409 ! Fit after self-cal, rms=0.379315Jy sigma=0.002372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.647 mas, bmaj=2.415 mas, bpa=-10.87 degrees ! Estimated noise=475.871 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 = 0.00343365 Jy ! Component: 100 - total flux cleaned = 0.0030763 Jy ! Component: 150 - total flux cleaned = 0.00310976 Jy ! Component: 200 - total flux cleaned = 0.0035426 Jy ! Total flux subtracted in 200 components = 0.0035426 Jy ! Clean residual min=-0.007745 max=0.012595 Jy/beam ! Clean residual mean=0.000707 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 0.839017 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.839017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378725Jy sigma=0.002365 ! Fit after self-cal, rms=0.378941Jy sigma=0.002364 ! 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=0.378941Jy sigma=0.002364 ! Fit after self-cal, rms=0.379712Jy sigma=0.002353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6483 mas, bmaj=2.411 mas, bpa=-10.93 degrees ! Estimated noise=474.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470775 Jy ! Component: 100 - total flux cleaned = 0.00518283 Jy ! Component: 150 - total flux cleaned = 0.00536456 Jy ! Component: 200 - total flux cleaned = 0.00537063 Jy ! Total flux subtracted in 200 components = 0.00537063 Jy ! Clean residual min=-0.006117 max=0.012932 Jy/beam ! Clean residual mean=0.001092 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.844387 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.844387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379450Jy sigma=0.002350 ! Fit after self-cal, rms=0.379387Jy sigma=0.002349 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 (-6.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122748 Jy ! Component: 100 - total flux cleaned = 0.0195724 Jy ! Component: 150 - total flux cleaned = 0.0242616 Jy ! Component: 200 - total flux cleaned = 0.0264694 Jy ! Total flux subtracted in 200 components = 0.0264694 Jy ! Clean residual min=-0.004804 max=0.007449 Jy/beam ! Clean residual mean=0.000593 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.870857 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 117 components and 0.870857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378969Jy sigma=0.002343 ! Fit after self-cal, rms=0.378943Jy sigma=0.002342 ! Inverting map ! Added new window around map position (-9, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616433 Jy ! Component: 100 - total flux cleaned = 0.00902501 Jy ! Component: 150 - total flux cleaned = 0.0112118 Jy ! Component: 200 - total flux cleaned = 0.0131426 Jy ! Total flux subtracted in 200 components = 0.0131426 Jy ! Clean residual min=-0.004210 max=0.005352 Jy/beam ! Clean residual mean=0.000340 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.884 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378762Jy sigma=0.002340 ! Fit after self-cal, rms=0.378756Jy sigma=0.002340 ! 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=0.378756Jy sigma=0.002340 ! Fit after self-cal, rms=0.378849Jy sigma=0.002340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6494 mas, bmaj=2.41 mas, bpa=-10.98 degrees ! Estimated noise=474.563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301755 Jy ! Component: 100 - total flux cleaned = 0.00506631 Jy ! Component: 150 - total flux cleaned = 0.0068639 Jy ! Component: 200 - total flux cleaned = 0.00858331 Jy ! Total flux subtracted in 200 components = 0.00858331 Jy ! Clean residual min=-0.003734 max=0.004876 Jy/beam ! Clean residual mean=0.000395 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.892583 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 146 components and 0.892583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378755Jy sigma=0.002338 ! Fit after self-cal, rms=0.378737Jy sigma=0.002338 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 = 0.00104328 Jy ! Component: 100 - total flux cleaned = 0.00231557 Jy ! Component: 150 - total flux cleaned = 0.0035542 Jy ! Component: 200 - total flux cleaned = 0.00458703 Jy ! Total flux subtracted in 200 components = 0.00458703 Jy ! Clean residual min=-0.003693 max=0.004800 Jy/beam ! Clean residual mean=0.000306 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.89717 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.89717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378684Jy sigma=0.002338 ! Fit after self-cal, rms=0.378682Jy sigma=0.002338 ! 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=0.378682Jy sigma=0.002338 ! Fit after self-cal, rms=0.378689Jy sigma=0.002338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=3.258 mas, bpa=-10.98 degrees ! Estimated noise=647.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496471 Jy ! Component: 100 - total flux cleaned = 0.00758666 Jy ! Component: 150 - total flux cleaned = 0.00916945 Jy ! Component: 200 - total flux cleaned = 0.0102727 Jy ! Total flux subtracted in 200 components = 0.0102727 Jy ! Clean residual min=-0.003908 max=0.004321 Jy/beam ! Clean residual mean=0.000466 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.907443 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.907443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378690Jy sigma=0.002337 ! Fit after self-cal, rms=0.378669Jy sigma=0.002337 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 = 0.000901921 Jy ! Component: 100 - total flux cleaned = 0.00182357 Jy ! Component: 150 - total flux cleaned = 0.00262502 Jy ! Component: 200 - total flux cleaned = 0.00299246 Jy ! Total flux subtracted in 200 components = 0.00299246 Jy ! Clean residual min=-0.003735 max=0.004173 Jy/beam ! Clean residual mean=0.000324 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.910435 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.910435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378677Jy sigma=0.002337 ! Fit after self-cal, rms=0.378674Jy sigma=0.002337 ! 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=0.65 mas, bmaj=2.41 mas, bpa=-11.01 degrees ! Estimated noise=474.453 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.65 x 2.41 at -11.01 degrees (North through East) ! Clean map min=-0.0031391 max=0.45685 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 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=0.5789 mas, bmaj=2.136 mas, bpa=-9.072 degrees ! Estimated noise=695.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.365526 Jy ! Component: 100 - total flux cleaned = 0.506231 Jy ! Component: 150 - total flux cleaned = 0.596484 Jy ! Component: 200 - total flux cleaned = 0.660212 Jy ! Total flux subtracted in 200 components = 0.660212 Jy ! Clean residual min=-0.013538 max=0.037107 Jy/beam ! Clean residual mean=0.001235 rms=0.005935 Jy/beam ! Combined flux in latest and established models = 0.660211 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.660211 Jy ! Inverting map and beam ! Estimated beam: bmin=0.65 mas, bmaj=2.41 mas, bpa=-11.01 degrees ! Estimated noise=474.453 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 = 0.0720186 Jy ! Component: 100 - total flux cleaned = 0.113982 Jy ! Component: 150 - total flux cleaned = 0.139674 Jy ! Component: 200 - total flux cleaned = 0.156766 Jy ! Total flux subtracted in 200 components = 0.156766 Jy ! Clean residual min=-0.005467 max=0.010159 Jy/beam ! Clean residual mean=0.001921 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 0.816978 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.816978 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=2.215 mas, bmaj=3.258 mas, bpa=-10.98 degrees ! Estimated noise=647.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250212 Jy ! Component: 100 - total flux cleaned = 0.0409752 Jy ! Component: 150 - total flux cleaned = 0.0526524 Jy ! Component: 200 - total flux cleaned = 0.0616967 Jy ! Total flux subtracted in 200 components = 0.0616967 Jy ! Clean residual min=-0.003471 max=0.007644 Jy/beam ! Clean residual mean=0.001886 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.878675 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 = 0.0071243 Jy ! Component: 100 - total flux cleaned = 0.0128011 Jy ! Component: 150 - total flux cleaned = 0.0173409 Jy ! Component: 200 - total flux cleaned = 0.020983 Jy ! Total flux subtracted in 200 components = 0.020983 Jy ! Clean residual min=-0.003701 max=0.005173 Jy/beam ! Clean residual mean=0.000832 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.899658 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 129 components and 0.899658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.65 mas, bmaj=2.41 mas, bpa=-11.01 degrees ! Estimated noise=474.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000756281 Jy ! Component: 100 - total flux cleaned = 0.00045984 Jy ! Component: 150 - total flux cleaned = 0.00178165 Jy ! Component: 200 - total flux cleaned = 0.00290207 Jy ! Total flux subtracted in 200 components = 0.00290207 Jy ! Clean residual min=-0.004173 max=0.004689 Jy/beam ! Clean residual mean=0.000281 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.90256 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 138 components and 0.90256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378750Jy sigma=0.002338 ! Fit after self-cal, rms=0.378713Jy sigma=0.002338 wmodel J1239-1023_X_1998_10_01_pus_map.mod ! Writing 138 model components to file: J1239-1023_X_1998_10_01_pus_map.mod wobs J1239-1023_X_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1239-1023_X_1998_10_01_pus_uvs.fits wwins J1239-1023_X_1998_10_01_pus_map.win ! wwins: Wrote 5 windows to J1239-1023_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 = 0.00145899 Jy ! Component: 100 - total flux cleaned = 0.00236644 Jy ! Component: 150 - total flux cleaned = 0.0028472 Jy ! Component: 200 - total flux cleaned = 0.00349135 Jy ! Component: 250 - total flux cleaned = 0.00422864 Jy ! Component: 300 - total flux cleaned = 0.00481886 Jy ! Component: 350 - total flux cleaned = 0.00538772 Jy ! Component: 400 - total flux cleaned = 0.00599319 Jy ! Component: 450 - total flux cleaned = 0.00647446 Jy ! Component: 500 - total flux cleaned = 0.00704828 Jy ! Component: 550 - total flux cleaned = 0.00765829 Jy ! Component: 600 - total flux cleaned = 0.00805476 Jy ! Component: 650 - total flux cleaned = 0.00844375 Jy ! Component: 700 - total flux cleaned = 0.00882509 Jy ! Component: 750 - total flux cleaned = 0.00915207 Jy ! Component: 800 - total flux cleaned = 0.00938111 Jy ! Component: 850 - total flux cleaned = 0.00969627 Jy ! Component: 900 - total flux cleaned = 0.0100058 Jy ! Component: 950 - total flux cleaned = 0.0101801 Jy ! Component: 1000 - total flux cleaned = 0.0104372 Jy ! Total flux subtracted in 1024 components = 0.0105641 Jy ! Clean residual min=-0.002150 max=0.002425 Jy/beam ! Clean residual mean=0.000095 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.913124 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 203 components and 0.913124 Jy ![Exited script file: muppet] wmap "J1239-1023_X_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.65 x 2.41 at -11.01 degrees (North through East) ! Clean map min=-0.003767 max=0.4559 Jy/beam ! Writing clean map to FITS file: J1239-1023_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 0.4559 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000857308 device "J1239-1023_X_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1239-1023_X_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.564142 0.564142 1.12828 2.25657 4.51314 9.02627 18.0525 36.1051 72.2102 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.455 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.65 x 2.41 at -11.01 degrees (North through East) ! Clean map min=-0.003767 max=0.4559 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1239-1023_X_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1239-1023_X_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1239-1023_X_1998_10_01_pus_uvs.log closed on Wed Feb 6 12:32:24 2008