! Started logfile: J1625-2527_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:23:32 2008 obs J1625-2527_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1625-2527_S_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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1625-2527_S_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 = 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 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=0.491435Jy sigma=0.003506 ! Fit after self-cal, rms=0.372732Jy sigma=0.002637 ! 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=2.382 mas, bmaj=15.11 mas, bpa=-13.26 degrees ! Estimated noise=1387.5 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 = 0.680599 Jy ! Component: 100 - total flux cleaned = 0.845495 Jy ! Total flux subtracted in 100 components = 0.845495 Jy ! Clean residual min=-0.023183 max=0.069024 Jy/beam ! Clean residual mean=0.000560 rms=0.009428 Jy/beam ! Combined flux in latest and established models = 0.845495 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.845495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351200Jy sigma=0.002517 ! Fit after self-cal, rms=0.351109Jy sigma=0.002516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0759319 Jy ! Component: 100 - total flux cleaned = 0.117785 Jy ! Total flux subtracted in 100 components = 0.117785 Jy ! Clean residual min=-0.015034 max=0.021625 Jy/beam ! Clean residual mean=0.000447 rms=0.004811 Jy/beam ! Combined flux in latest and established models = 0.96328 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.96328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327164Jy sigma=0.002327 ! Fit after self-cal, rms=0.327042Jy sigma=0.002326 ! 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=2.484 mas, bmaj=18.08 mas, bpa=-12.86 degrees ! Estimated noise=855.518 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 = 0.0414893 Jy ! Component: 100 - total flux cleaned = 0.0640594 Jy ! Component: 150 - total flux cleaned = 0.0782321 Jy ! Component: 200 - total flux cleaned = 0.0875217 Jy ! Total flux subtracted in 200 components = 0.0875217 Jy ! Clean residual min=-0.008435 max=0.009685 Jy/beam ! Clean residual mean=0.000780 rms=0.002998 Jy/beam ! Combined flux in latest and established models = 1.0508 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 105 components and 1.0508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321777Jy sigma=0.002283 ! Fit after self-cal, rms=0.321714Jy sigma=0.002283 ! 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 1.00 FD 1.01 GC 1.00* HN 1.00 ! KK 0.98 KP 0.98 LA 0.96 MK 1.01 ! NL 1.00 NY 1.00* ON 1.00* OV 0.99 ! PT 1.03 SC 1.00* WF 1.00* MC 1.00* ! GN 1.01 ! ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.00* HN 1.06 ! KK 0.97 KP 0.95 LA 1.01 MK 1.07 ! NL 1.00 NY 1.00* ON 1.00* OV 0.99 ! PT 1.02 SC 1.00* WF 1.00* MC 1.00* ! GN 0.97 ! ! ! Correcting IF 3. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 GC 1.00* HN 1.02 ! KK 1.00 KP 1.01 LA 1.00 MK 0.96 ! NL 1.00 NY 1.00* ON 1.00* OV 1.00 ! PT 1.01 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00 ! ! ! Correcting IF 4. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 GC 1.00* HN 1.01 ! KK 0.95 KP 1.01 LA 0.98 MK 0.98 ! NL 0.98 NY 1.00* ON 1.00* OV 1.02 ! PT 0.94 SC 1.00* WF 1.00* MC 1.00* ! GN 1.01 ! ! ! Fit before self-cal, rms=0.321714Jy sigma=0.002283 ! Fit after self-cal, rms=0.317225Jy sigma=0.002283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.588 mas, bmaj=17.67 mas, bpa=-12.97 degrees ! Estimated noise=870.247 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 = 0.00601675 Jy ! Component: 100 - total flux cleaned = 0.00738416 Jy ! Component: 150 - total flux cleaned = 0.00793969 Jy ! Component: 200 - total flux cleaned = 0.00842063 Jy ! Total flux subtracted in 200 components = 0.00842062 Jy ! Clean residual min=-0.007464 max=0.009213 Jy/beam ! Clean residual mean=0.000653 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 1.05922 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 1.05922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317088Jy sigma=0.002282 ! Fit after self-cal, rms=0.317114Jy sigma=0.002282 ! 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=0.317114Jy sigma=0.002282 ! Fit after self-cal, rms=0.316233Jy sigma=0.002275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.584 mas, bmaj=17.66 mas, bpa=-13 degrees ! Estimated noise=870.435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211079 Jy ! Component: 100 - total flux cleaned = 0.00259854 Jy ! Component: 150 - total flux cleaned = 0.00310885 Jy ! Component: 200 - total flux cleaned = 0.0034379 Jy ! Total flux subtracted in 200 components = 0.0034379 Jy ! Clean residual min=-0.006137 max=0.008720 Jy/beam ! Clean residual mean=0.000618 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 1.06266 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 1.06266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316175Jy sigma=0.002274 ! Fit after self-cal, rms=0.316186Jy sigma=0.002274 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 = 0.000183634 Jy ! Component: 100 - total flux cleaned = 0.000423186 Jy ! Component: 150 - total flux cleaned = 0.000595679 Jy ! Component: 200 - total flux cleaned = 0.000716004 Jy ! Total flux subtracted in 200 components = 0.000716004 Jy ! Clean residual min=-0.006163 max=0.008674 Jy/beam ! Clean residual mean=0.000616 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 1.06338 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 1.06338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316173Jy sigma=0.002274 ! Fit after self-cal, rms=0.316174Jy sigma=0.002274 ! 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=0.316174Jy sigma=0.002274 ! Fit after self-cal, rms=0.316140Jy sigma=0.002274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=17.67 mas, bpa=-13.01 degrees ! Estimated noise=870.462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969735 Jy ! Component: 100 - total flux cleaned = 0.00132621 Jy ! Component: 150 - total flux cleaned = 0.00132958 Jy ! Component: 200 - total flux cleaned = 0.00140714 Jy ! Total flux subtracted in 200 components = 0.00140714 Jy ! Clean residual min=-0.005892 max=0.008283 Jy/beam ! Clean residual mean=0.000633 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 1.06478 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 1.06478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316113Jy sigma=0.002274 ! Fit after self-cal, rms=0.316120Jy sigma=0.002274 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 = 3.60924e-05 Jy ! Component: 100 - total flux cleaned = 0.000109333 Jy ! Component: 150 - total flux cleaned = 0.000210886 Jy ! Component: 200 - total flux cleaned = 0.00027415 Jy ! Total flux subtracted in 200 components = 0.00027415 Jy ! Clean residual min=-0.005850 max=0.008254 Jy/beam ! Clean residual mean=0.000632 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 1.06506 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 1.06506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316112Jy sigma=0.002274 ! Fit after self-cal, rms=0.316112Jy sigma=0.002274 ! 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=0.316112Jy sigma=0.002274 ! Fit after self-cal, rms=0.316101Jy sigma=0.002274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.13 mas, bmaj=25.07 mas, bpa=2.436 degrees ! Estimated noise=1137.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256844 Jy ! Component: 100 - total flux cleaned = 0.00267726 Jy ! Component: 150 - total flux cleaned = 0.00277288 Jy ! Component: 200 - total flux cleaned = 0.00281692 Jy ! Total flux subtracted in 200 components = 0.00281692 Jy ! Clean residual min=-0.005651 max=0.009154 Jy/beam ! Clean residual mean=0.001355 rms=0.002851 Jy/beam ! Combined flux in latest and established models = 1.06787 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 152 components and 1.06787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316115Jy sigma=0.002274 ! Fit after self-cal, rms=0.316111Jy sigma=0.002274 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 = 0.000209383 Jy ! Component: 100 - total flux cleaned = 0.000167848 Jy ! Component: 150 - total flux cleaned = 0.000238617 Jy ! Component: 200 - total flux cleaned = 0.000271683 Jy ! Total flux subtracted in 200 components = 0.000271683 Jy ! Clean residual min=-0.005656 max=0.009177 Jy/beam ! Clean residual mean=0.001350 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 1.06815 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 154 components and 1.06815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316129Jy sigma=0.002274 ! Fit after self-cal, rms=0.316126Jy sigma=0.002274 ! 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=2.578 mas, bmaj=17.68 mas, bpa=-13.02 degrees ! Estimated noise=870.545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.578 x 17.68 at -13.02 degrees (North through East) ! Clean map min=-0.0059611 max=0.8902 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=0.316126Jy sigma=0.002274 ! Fit after self-cal, rms=0.301183Jy sigma=0.002054 ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=17.68 mas, bpa=-13.01 degrees ! Estimated noise=869.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142175 Jy ! Component: 100 - total flux cleaned = -0.00150773 Jy ! Component: 150 - total flux cleaned = -0.0015831 Jy ! Component: 200 - total flux cleaned = -0.00158282 Jy ! Total flux subtracted in 200 components = -0.00158282 Jy ! Clean residual min=-0.005992 max=0.008105 Jy/beam ! Clean residual mean=0.000626 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 1.06656 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 166 components and 1.06656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301108Jy sigma=0.002053 ! Fit after self-cal, rms=0.301122Jy sigma=0.002053 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011877 Jy ! Component: 100 - total flux cleaned = 3.32918e-05 Jy ! Component: 150 - total flux cleaned = 7.51814e-05 Jy ! Component: 200 - total flux cleaned = 0.00011403 Jy ! Total flux subtracted in 200 components = 0.00011403 Jy ! Clean residual min=-0.005978 max=0.007850 Jy/beam ! Clean residual mean=0.000625 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 1.06668 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 1.06668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301098Jy sigma=0.002053 ! Fit after self-cal, rms=0.301105Jy sigma=0.002053 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301105Jy sigma=0.002053 ! Fit after self-cal, rms=0.301258Jy sigma=0.002053 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=2.39 mas, bmaj=15.12 mas, bpa=-13.37 degrees ! Estimated noise=1314.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.674849 Jy ! Component: 100 - total flux cleaned = 0.843092 Jy ! Component: 150 - total flux cleaned = 0.922221 Jy ! Component: 200 - total flux cleaned = 0.965862 Jy ! Total flux subtracted in 200 components = 0.965861 Jy ! Clean residual min=-0.010622 max=0.022392 Jy/beam ! Clean residual mean=0.000393 rms=0.004050 Jy/beam ! Combined flux in latest and established models = 0.965861 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 0.965861 Jy ! Inverting map and beam ! Estimated beam: bmin=2.569 mas, bmaj=17.7 mas, bpa=-13.02 degrees ! Estimated noise=869.324 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 = 0.0411768 Jy ! Component: 100 - total flux cleaned = 0.0627416 Jy ! Component: 150 - total flux cleaned = 0.0761455 Jy ! Component: 200 - total flux cleaned = 0.0848485 Jy ! Total flux subtracted in 200 components = 0.0848485 Jy ! Clean residual min=-0.006443 max=0.009831 Jy/beam ! Clean residual mean=0.000704 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 1.05071 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 95 components and 1.05071 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=8.132 mas, bmaj=25.09 mas, bpa=2.45 degrees ! Estimated noise=1137.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100397 Jy ! Component: 100 - total flux cleaned = 0.0145817 Jy ! Component: 150 - total flux cleaned = 0.0160882 Jy ! Component: 200 - total flux cleaned = 0.0164451 Jy ! Total flux subtracted in 200 components = 0.0164451 Jy ! Clean residual min=-0.005785 max=0.008663 Jy/beam ! Clean residual mean=0.001354 rms=0.002765 Jy/beam ! Combined flux in latest and established models = 1.06715 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 = 0.000239737 Jy ! Component: 100 - total flux cleaned = 0.000447957 Jy ! Component: 150 - total flux cleaned = 0.000495165 Jy ! Component: 200 - total flux cleaned = 0.00058292 Jy ! Total flux subtracted in 200 components = 0.00058292 Jy ! Clean residual min=-0.005838 max=0.008723 Jy/beam ! Clean residual mean=0.001347 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 1.06774 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 126 components and 1.06774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.569 mas, bmaj=17.7 mas, bpa=-13.02 degrees ! Estimated noise=869.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196174 Jy ! Component: 100 - total flux cleaned = -0.00186073 Jy ! Component: 150 - total flux cleaned = -0.00177061 Jy ! Component: 200 - total flux cleaned = -0.00169347 Jy ! Total flux subtracted in 200 components = -0.00169347 Jy ! Clean residual min=-0.005911 max=0.007668 Jy/beam ! Clean residual mean=0.000648 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 1.06604 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 1.06604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301259Jy sigma=0.002053 ! Fit after self-cal, rms=0.301269Jy sigma=0.002053 wmodel J1625-2527_S_1998_10_01_pus_map.mod ! Writing 143 model components to file: J1625-2527_S_1998_10_01_pus_map.mod wobs J1625-2527_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1625-2527_S_1998_10_01_pus_uvs.fits wwins J1625-2527_S_1998_10_01_pus_map.win ! wwins: Wrote 1 windows to J1625-2527_S_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.003382 Jy ! Component: 100 - total flux cleaned = 0.0063985 Jy ! Component: 150 - total flux cleaned = 0.00860127 Jy ! Component: 200 - total flux cleaned = 0.0105533 Jy ! Component: 250 - total flux cleaned = 0.0122978 Jy ! Component: 300 - total flux cleaned = 0.0139577 Jy ! Component: 350 - total flux cleaned = 0.0149314 Jy ! Component: 400 - total flux cleaned = 0.0157858 Jy ! Component: 450 - total flux cleaned = 0.0167777 Jy ! Component: 500 - total flux cleaned = 0.0178168 Jy ! Component: 550 - total flux cleaned = 0.0186704 Jy ! Component: 600 - total flux cleaned = 0.0195017 Jy ! Component: 650 - total flux cleaned = 0.0202382 Jy ! Component: 700 - total flux cleaned = 0.0208113 Jy ! Component: 750 - total flux cleaned = 0.021443 Jy ! Component: 800 - total flux cleaned = 0.0219932 Jy ! Component: 850 - total flux cleaned = 0.0226647 Jy ! Component: 900 - total flux cleaned = 0.0231233 Jy ! Component: 950 - total flux cleaned = 0.0232521 Jy ! Component: 1000 - total flux cleaned = 0.0237577 Jy ! Component: 1050 - total flux cleaned = 0.0241898 Jy ! Component: 1100 - total flux cleaned = 0.0244326 Jy ! Component: 1150 - total flux cleaned = 0.0249094 Jy ! Component: 1200 - total flux cleaned = 0.0253767 Jy ! Component: 1250 - total flux cleaned = 0.0258345 Jy ! Component: 1300 - total flux cleaned = 0.0262844 Jy ! Component: 1350 - total flux cleaned = 0.0266716 Jy ! Component: 1400 - total flux cleaned = 0.0271609 Jy ! Component: 1450 - total flux cleaned = 0.0275349 Jy ! Component: 1500 - total flux cleaned = 0.0279554 Jy ! Component: 1550 - total flux cleaned = 0.0283694 Jy ! Component: 1600 - total flux cleaned = 0.0288277 Jy ! Component: 1650 - total flux cleaned = 0.0292789 Jy ! Component: 1700 - total flux cleaned = 0.0297723 Jy ! Component: 1750 - total flux cleaned = 0.0300645 Jy ! Component: 1800 - total flux cleaned = 0.0305929 Jy ! Component: 1850 - total flux cleaned = 0.0308772 Jy ! Component: 1900 - total flux cleaned = 0.0312977 Jy ! Component: 1950 - total flux cleaned = 0.0316666 Jy ! Component: 2000 - total flux cleaned = 0.0319856 Jy ! Total flux subtracted in 2048 components = 0.0322558 Jy ! Clean residual min=-0.002685 max=0.002239 Jy/beam ! Clean residual mean=0.000321 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.0983 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 297 components and 1.0983 Jy ![Exited script file: muppet] wmap "J1625-2527_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.569 x 17.7 at -13.02 degrees (North through East) ! Clean map min=-0.0055609 max=0.88749 Jy/beam ! Writing clean map to FITS file: J1625-2527_S_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 0.887493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000944283 device "J1625-2527_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.319197 0.319197 0.638393 1.27679 2.55357 5.10715 10.2143 20.4286 40.8572 81.7143 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.887 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.569 x 17.7 at -13.02 degrees (North through East) ! Clean map min=-0.0055609 max=0.88749 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:23:41 2008