! Started logfile: J0922-3959_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:14:37 2012 obs J0922-3959_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2011_08_02_pus_uva.fits ! AN table 1: 23 integrations on 78 of 78 possible baselines. ! AN table 2: 22 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.129345 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 2651 lines of history. ! ! Reading 1816 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 ![@muppet J0922-3959_S_2011_08_02_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 = 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 171 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 171 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 171 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 171 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.481655Jy sigma=0.004405 ! Fit after self-cal, rms=0.362298Jy sigma=0.003117 ! 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=3.773 mas, bmaj=29.25 mas, bpa=-9.872 degrees ! Estimated noise=2928.64 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 = 0.830821 Jy ! Component: 100 - total flux cleaned = 1.06544 Jy ! Total flux subtracted in 100 components = 1.06544 Jy ! Clean residual min=-0.077330 max=0.093638 Jy/beam ! Clean residual mean=-0.000227 rms=0.029937 Jy/beam ! Combined flux in latest and established models = 1.06544 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.06544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311920Jy sigma=0.002770 ! Fit after self-cal, rms=0.311970Jy sigma=0.002769 ! 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=5.674 mas, bmaj=35.99 mas, bpa=-9.662 degrees ! Estimated noise=1820.79 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 = 0.117788 Jy ! Component: 100 - total flux cleaned = 0.163919 Jy ! Component: 150 - total flux cleaned = 0.177737 Jy ! Component: 200 - total flux cleaned = 0.179899 Jy ! Total flux subtracted in 200 components = 0.179899 Jy ! Clean residual min=-0.053340 max=0.038729 Jy/beam ! Clean residual mean=-0.006080 rms=0.018101 Jy/beam ! Combined flux in latest and established models = 1.24534 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 36 components and 1.24534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268187Jy sigma=0.002402 ! Fit after self-cal, rms=0.268212Jy sigma=0.002402 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 FT 1.00* HH 1.00* ! HN 1.00* KP 0.94 LA 1.00 MK 0.94 ! NL 1.34 OV 0.93 PT 0.99 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.16 FT 1.00* HH 1.00* ! HN 1.00* KP 0.89 LA 1.00 MK 1.00* ! NL 0.93 OV 1.00* PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.21 FT 1.00* HH 1.00* ! HN 1.00* KP 1.00 LA 0.95 MK 1.04 ! NL 1.48 OV 1.02 PT 1.01 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.26 FT 1.00* HH 1.00* ! HN 1.00* KP 0.93 LA 0.89 MK 1.00* ! NL 1.14 OV 1.00* PT 1.07 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.19 FT 1.00* HH 1.00* ! HN 1.00* KP 0.97 LA 0.90 MK 1.02 ! NL 1.44 OV 0.96 PT 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.25 FT 1.00* HH 1.00* ! HN 1.00* KP 0.90 LA 0.91 MK 1.00* ! NL 1.09 OV 1.00* PT 0.99 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.19 FT 1.00* HH 1.00* ! HN 1.00* KP 0.91 LA 0.75 MK 1.09 ! NL 1.30 OV 0.81 PT 0.92 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.18 FT 1.00* HH 1.00* ! HN 1.00* KP 0.85 LA 0.73 MK 1.00* ! NL 0.95 OV 1.00* PT 0.90 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.268212Jy sigma=0.002402 ! Fit after self-cal, rms=0.162384Jy sigma=0.001359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.524 mas, bmaj=35.02 mas, bpa=-9.945 degrees ! Estimated noise=1869.51 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 = -0.0014976 Jy ! Component: 100 - total flux cleaned = -0.00148445 Jy ! Component: 150 - total flux cleaned = -0.00147493 Jy ! Component: 200 - total flux cleaned = -0.00147063 Jy ! Total flux subtracted in 200 components = -0.00147063 Jy ! Clean residual min=-0.020783 max=0.012297 Jy/beam ! Clean residual mean=-0.001771 rms=0.005424 Jy/beam ! Combined flux in latest and established models = 1.24387 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 1.24387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160884Jy sigma=0.001345 ! Fit after self-cal, rms=0.160917Jy sigma=0.001343 ! 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=0.160917Jy sigma=0.001343 ! Fit after self-cal, rms=0.161652Jy sigma=0.001341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.536 mas, bmaj=35 mas, bpa=-9.938 degrees ! Estimated noise=1869.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253363 Jy ! Component: 100 - total flux cleaned = -0.0025184 Jy ! Component: 150 - total flux cleaned = -0.00277783 Jy ! Component: 200 - total flux cleaned = -0.00276251 Jy ! Total flux subtracted in 200 components = -0.00276251 Jy ! Clean residual min=-0.019547 max=0.011509 Jy/beam ! Clean residual mean=-0.001660 rms=0.005203 Jy/beam ! Combined flux in latest and established models = 1.2411 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 1.2411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160616Jy sigma=0.001332 ! Fit after self-cal, rms=0.160610Jy sigma=0.001332 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 = -0.000443893 Jy ! Component: 100 - total flux cleaned = -0.000640442 Jy ! Component: 150 - total flux cleaned = -0.00101003 Jy ! Component: 200 - total flux cleaned = -0.00134604 Jy ! Total flux subtracted in 200 components = -0.00134604 Jy ! Clean residual min=-0.018692 max=0.011319 Jy/beam ! Clean residual mean=-0.001610 rms=0.005108 Jy/beam ! Combined flux in latest and established models = 1.23976 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 1.23976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160186Jy sigma=0.001328 ! Fit after self-cal, rms=0.160177Jy sigma=0.001328 ! 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=0.160177Jy sigma=0.001328 ! Fit after self-cal, rms=0.160909Jy sigma=0.001314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.549 mas, bmaj=35.05 mas, bpa=-9.966 degrees ! Estimated noise=1870.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00428793 Jy ! Component: 100 - total flux cleaned = -0.00490539 Jy ! Component: 150 - total flux cleaned = -0.00567604 Jy ! Component: 200 - total flux cleaned = -0.00620194 Jy ! Total flux subtracted in 200 components = -0.00620194 Jy ! Clean residual min=-0.017622 max=0.010790 Jy/beam ! Clean residual mean=-0.001222 rms=0.004872 Jy/beam ! Combined flux in latest and established models = 1.23355 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 1.23355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160292Jy sigma=0.001310 ! Fit after self-cal, rms=0.160297Jy sigma=0.001310 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 = -0.000669783 Jy ! Component: 100 - total flux cleaned = -0.0011253 Jy ! Component: 150 - total flux cleaned = -0.00140316 Jy ! Component: 200 - total flux cleaned = -0.00166472 Jy ! Total flux subtracted in 200 components = -0.00166472 Jy ! Clean residual min=-0.017134 max=0.010706 Jy/beam ! Clean residual mean=-0.001174 rms=0.004852 Jy/beam ! Combined flux in latest and established models = 1.23189 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 1.23189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160004Jy sigma=0.001308 ! Fit after self-cal, rms=0.159996Jy sigma=0.001308 ! 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=0.159996Jy sigma=0.001308 ! Fit after self-cal, rms=0.160982Jy sigma=0.001307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.45 mas, bmaj=39.87 mas, bpa=-3.882 degrees ! Estimated noise=1928.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00365444 Jy ! Component: 100 - total flux cleaned = -0.00364961 Jy ! Component: 150 - total flux cleaned = -0.00364682 Jy ! Component: 200 - total flux cleaned = -0.0037591 Jy ! Total flux subtracted in 200 components = -0.0037591 Jy ! Clean residual min=-0.016244 max=0.010559 Jy/beam ! Clean residual mean=-0.001476 rms=0.005094 Jy/beam ! Combined flux in latest and established models = 1.22813 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 1.22813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160646Jy sigma=0.001304 ! Fit after self-cal, rms=0.160645Jy sigma=0.001304 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 = -1.37698e-05 Jy ! Component: 100 - total flux cleaned = -0.000106781 Jy ! Component: 150 - total flux cleaned = -0.000369916 Jy ! Component: 200 - total flux cleaned = -0.000533837 Jy ! Total flux subtracted in 200 components = -0.000533837 Jy ! Clean residual min=-0.015997 max=0.010593 Jy/beam ! Clean residual mean=-0.001449 rms=0.005078 Jy/beam ! Combined flux in latest and established models = 1.2276 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 1.2276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160475Jy sigma=0.001303 ! Fit after self-cal, rms=0.160467Jy sigma=0.001303 ! 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=5.553 mas, bmaj=35.09 mas, bpa=-9.966 degrees ! Estimated noise=1870.95 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.553 x 35.09 at -9.966 degrees (North through East) ! Clean map min=-0.016194 max=0.91452 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=0.160467Jy sigma=0.001303 ! Fit after self-cal, rms=0.145837Jy sigma=0.001106 ! Inverting map and beam ! Estimated beam: bmin=5.563 mas, bmaj=35.14 mas, bpa=-9.945 degrees ! Estimated noise=1871.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385505 Jy ! Component: 100 - total flux cleaned = -0.00436067 Jy ! Component: 150 - total flux cleaned = -0.0046589 Jy ! Component: 200 - total flux cleaned = -0.00493434 Jy ! Total flux subtracted in 200 components = -0.00493434 Jy ! Clean residual min=-0.015498 max=0.010740 Jy/beam ! Clean residual mean=-0.001065 rms=0.004546 Jy/beam ! Combined flux in latest and established models = 1.22266 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 1.22266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145393Jy sigma=0.001103 ! Fit after self-cal, rms=0.145390Jy sigma=0.001103 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380729 Jy ! Component: 100 - total flux cleaned = -0.000617664 Jy ! Component: 150 - total flux cleaned = -0.000835504 Jy ! Component: 200 - total flux cleaned = -0.0010403 Jy ! Total flux subtracted in 200 components = -0.0010403 Jy ! Clean residual min=-0.015210 max=0.010622 Jy/beam ! Clean residual mean=-0.001032 rms=0.004532 Jy/beam ! Combined flux in latest and established models = 1.22162 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 1.22162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145181Jy sigma=0.001101 ! Fit after self-cal, rms=0.145183Jy sigma=0.001101 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145183Jy sigma=0.001101 ! Fit after self-cal, rms=0.146149Jy sigma=0.001100 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=3.786 mas, bmaj=29.3 mas, bpa=-10.29 degrees ! Estimated noise=3030.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.86138 Jy ! Component: 100 - total flux cleaned = 1.08377 Jy ! Component: 150 - total flux cleaned = 1.16293 Jy ! Component: 200 - total flux cleaned = 1.18916 Jy ! Total flux subtracted in 200 components = 1.18916 Jy ! Clean residual min=-0.027021 max=0.024890 Jy/beam ! Clean residual mean=-0.000311 rms=0.008421 Jy/beam ! Combined flux in latest and established models = 1.18916 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.18916 Jy ! Inverting map and beam ! Estimated beam: bmin=5.567 mas, bmaj=35.18 mas, bpa=-9.94 degrees ! Estimated noise=1871.2 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 = 0.0188406 Jy ! Component: 100 - total flux cleaned = 0.0218101 Jy ! Component: 150 - total flux cleaned = 0.022794 Jy ! Component: 200 - total flux cleaned = 0.0233509 Jy ! Total flux subtracted in 200 components = 0.0233509 Jy ! Clean residual min=-0.014956 max=0.011945 Jy/beam ! Clean residual mean=-0.000896 rms=0.004814 Jy/beam ! Combined flux in latest and established models = 1.21251 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 1.21251 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.162 mas, bmaj=33.88 mas, bpa=-10.44 degrees ! Estimated noise=2200.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00375368 Jy ! Component: 100 - total flux cleaned = -0.00351502 Jy ! Component: 150 - total flux cleaned = -0.00330449 Jy ! Component: 200 - total flux cleaned = -0.00311601 Jy ! Total flux subtracted in 200 components = -0.00311601 Jy ! Clean residual min=-0.017213 max=0.016340 Jy/beam ! Clean residual mean=-0.000743 rms=0.005238 Jy/beam ! Combined flux in latest and established models = 1.20939 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174087 Jy ! Component: 100 - total flux cleaned = 0.000346271 Jy ! Component: 150 - total flux cleaned = 0.000505939 Jy ! Component: 200 - total flux cleaned = 0.000650787 Jy ! Total flux subtracted in 200 components = 0.000650787 Jy ! Clean residual min=-0.016965 max=0.015696 Jy/beam ! Clean residual mean=-0.000761 rms=0.005129 Jy/beam ! Combined flux in latest and established models = 1.21005 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 1.21004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146379Jy sigma=0.001102 ! Fit after self-cal, rms=0.146345Jy sigma=0.001102 wmodel J0922-3959_S_2011_08_02_pus_map.mod ! Writing 94 model components to file: J0922-3959_S_2011_08_02_pus_map.mod wobs J0922-3959_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2011_08_02_pus_uvs.fits wwins J0922-3959_S_2011_08_02_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_S_2011_08_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0051545 Jy ! Component: 100 - total flux cleaned = -0.00821145 Jy ! Component: 150 - total flux cleaned = -0.0108438 Jy ! Component: 200 - total flux cleaned = -0.0128426 Jy ! Component: 250 - total flux cleaned = -0.014318 Jy ! Component: 300 - total flux cleaned = -0.0158539 Jy ! Component: 350 - total flux cleaned = -0.0171416 Jy ! Component: 400 - total flux cleaned = -0.018532 Jy ! Component: 450 - total flux cleaned = -0.0201613 Jy ! Component: 500 - total flux cleaned = -0.0220094 Jy ! Component: 550 - total flux cleaned = -0.0236509 Jy ! Component: 600 - total flux cleaned = -0.0253603 Jy ! Component: 650 - total flux cleaned = -0.02688 Jy ! Component: 700 - total flux cleaned = -0.0284717 Jy ! Component: 750 - total flux cleaned = -0.0297757 Jy ! Component: 800 - total flux cleaned = -0.0310398 Jy ! Component: 850 - total flux cleaned = -0.0321594 Jy ! Component: 900 - total flux cleaned = -0.0336884 Jy ! Component: 950 - total flux cleaned = -0.0345405 Jy ! Component: 1000 - total flux cleaned = -0.0359961 Jy ! Component: 1050 - total flux cleaned = -0.0368051 Jy ! Component: 1100 - total flux cleaned = -0.0376988 Jy ! Component: 1150 - total flux cleaned = -0.0385736 Jy ! Component: 1200 - total flux cleaned = -0.0396191 Jy ! Component: 1250 - total flux cleaned = -0.0402695 Jy ! Component: 1300 - total flux cleaned = -0.040998 Jy ! Component: 1350 - total flux cleaned = -0.0416233 Jy ! Component: 1400 - total flux cleaned = -0.0424113 Jy ! Component: 1450 - total flux cleaned = -0.0430127 Jy ! Component: 1500 - total flux cleaned = -0.0436039 Jy ! Component: 1550 - total flux cleaned = -0.0442676 Jy ! Component: 1600 - total flux cleaned = -0.0450007 Jy ! Component: 1650 - total flux cleaned = -0.0454814 Jy ! Component: 1700 - total flux cleaned = -0.0458764 Jy ! Component: 1750 - total flux cleaned = -0.0464189 Jy ! Component: 1800 - total flux cleaned = -0.046876 Jy ! Component: 1850 - total flux cleaned = -0.0471016 Jy ! Component: 1900 - total flux cleaned = -0.0475463 Jy ! Component: 1950 - total flux cleaned = -0.0478385 Jy ! Component: 2000 - total flux cleaned = -0.0480555 Jy ! Total flux subtracted in 2048 components = -0.0484826 Jy ! Clean residual min=-0.004948 max=0.003824 Jy/beam ! Clean residual mean=-0.000278 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 1.16156 Jy keep ! Adding 175 model components to the UV plane model. ! The established model now contains 269 components and 1.16156 Jy ![Exited script file: muppet] wmap "J0922-3959_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.162 x 33.88 at -10.44 degrees (North through East) ! Clean map min=-0.015079 max=0.92677 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.926772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00167187 device "J0922-3959_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.541192 0.541192 1.08238 2.16477 4.32954 8.65907 17.3181 34.6363 69.2726 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.926 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.162 x 33.88 at -10.44 degrees (North through East) ! Clean map min=-0.015079 max=0.92677 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_2011_08_02_pus_map.gif/vgif' mapplot cln