! Started logfile: /scr/pima/rdv94_uvs/J1521+4336_X_uvs.log on Mon Sep 23 22:12:06 2013 obs /scr/pima/rdv94_uvs/J1521+4336_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv94_uvs/J1521+4336_X_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! AN table 2: 31 integrations on 28 of 28 possible baselines. ! AN table 3: 89 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.569551 visibilities/baseline/integration-bin. ! Found source: J1521+4336 ! ! 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 8.40993e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47993e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79493e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89993e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 16984 visibilities. select RR ! 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv94_uvs/J1521+4336_X] 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 = 1024x1024 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 66 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 443 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 443 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 443 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! A total of 443 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.103791Jy sigma=4.177643 ! Fit after self-cal, rms=0.505775Jy sigma=1.771347 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=1.422 mas, bpa=-18.3 degrees ! Estimated noise=3.02034 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 = 0.410053 Jy ! Component: 100 - total flux cleaned = 0.500567 Jy ! Total flux subtracted in 100 components = 0.500567 Jy ! Clean residual min=-0.013289 max=0.029145 Jy/beam ! Clean residual mean=-0.000140 rms=0.003547 Jy/beam ! Combined flux in latest and established models = 0.500567 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.500567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147682Jy sigma=0.466502 ! Fit after self-cal, rms=0.147591Jy sigma=0.466431 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292219 Jy ! Component: 100 - total flux cleaned = 0.0431178 Jy ! Total flux subtracted in 100 components = 0.0431178 Jy ! Clean residual min=-0.010751 max=0.010722 Jy/beam ! Clean residual mean=-0.000172 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 0.543685 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.543685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144438Jy sigma=0.432748 ! Fit after self-cal, rms=0.144406Jy sigma=0.432680 ! 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=1.505 mas, bmaj=1.743 mas, bpa=-19.66 degrees ! Estimated noise=1.7398 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 = 0.00934176 Jy ! Component: 100 - total flux cleaned = 0.0126973 Jy ! Component: 150 - total flux cleaned = 0.0134078 Jy ! Component: 200 - total flux cleaned = 0.0136092 Jy ! Total flux subtracted in 200 components = 0.0136092 Jy ! Clean residual min=-0.009784 max=0.009815 Jy/beam ! Clean residual mean=-0.000444 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.557294 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.557294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144373Jy sigma=0.428701 ! Fit after self-cal, rms=0.144382Jy sigma=0.428669 ! 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 0.92 FD 0.97 HN 0.95 KP 1.02 ! LA 0.99 NL 0.95 ON 1.00* OV 0.97 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 KP 1.00 LA 1.01 ! MK 0.99 NL 0.95 NY 1.00* OV 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 HN 0.96 KP 1.06 ! LA 1.07 MK 0.94 NL 0.97 NY 1.00* ! OV 0.98 PT 1.29 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.97 HN 0.98 KP 0.96 ! LA 0.97 NL 0.97 ON 1.00* OV 0.95 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 0.98 KP 0.97 LA 0.97 ! MK 1.04 NL 0.96 NY 1.00* OV 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.29 FD 0.98 HN 0.95 KP 1.02 ! LA 1.02 MK 0.96 NL 0.98 NY 1.00* ! OV 0.96 PT 1.39 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 0.86 ! LA 1.03 NL 1.00 ON 1.00* OV 1.02 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.87 LA 1.01 ! MK 1.03 NL 0.99 NY 1.00* OV 1.03 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.97 KP 0.91 ! LA 1.10 MK 0.95 NL 1.00 NY 1.00* ! OV 1.02 PT 1.42 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 0.91 ! LA 1.00 NL 1.03 ON 1.00* OV 0.99 ! PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 KP 0.90 LA 1.01 ! MK 1.03 NL 1.01 NY 1.00* OV 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.10 HN 0.98 KP 0.98 ! LA 1.09 MK 1.01 NL 1.02 NY 1.00* ! OV 0.98 PT 1.40 WZ 1.00* ! ! ! Fit before self-cal, rms=0.144382Jy sigma=0.428669 ! Fit after self-cal, rms=0.138262Jy sigma=0.389227 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=1.741 mas, bpa=-20.03 degrees ! Estimated noise=1.72958 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 = -0.00359621 Jy ! Component: 100 - total flux cleaned = -0.00437091 Jy ! Component: 150 - total flux cleaned = -0.00475417 Jy ! Component: 200 - total flux cleaned = -0.00501978 Jy ! Total flux subtracted in 200 components = -0.00501978 Jy ! Clean residual min=-0.006309 max=0.006168 Jy/beam ! Clean residual mean=-0.000051 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.552274 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.552274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138014Jy sigma=0.389029 ! Fit after self-cal, rms=0.138245Jy sigma=0.388912 ! 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=0.138245Jy sigma=0.388912 ! Fit after self-cal, rms=0.154506Jy sigma=0.383629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=1.741 mas, bpa=-19.95 degrees ! Estimated noise=1.73175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426874 Jy ! Component: 100 - total flux cleaned = -0.000552651 Jy ! Component: 150 - total flux cleaned = -0.000671142 Jy ! Component: 200 - total flux cleaned = -0.000707841 Jy ! Total flux subtracted in 200 components = -0.000707841 Jy ! Clean residual min=-0.005055 max=0.005285 Jy/beam ! Clean residual mean=-0.000049 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.551566 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.551566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154473Jy sigma=0.383564 ! Fit after self-cal, rms=0.154562Jy sigma=0.383546 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 (-0.6, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405063 Jy ! Component: 100 - total flux cleaned = 0.00466554 Jy ! Component: 150 - total flux cleaned = 0.0046817 Jy ! Component: 200 - total flux cleaned = 0.00475345 Jy ! Total flux subtracted in 200 components = 0.00475345 Jy ! Clean residual min=-0.005061 max=0.004652 Jy/beam ! Clean residual mean=-0.000051 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.55632 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.556319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154322Jy sigma=0.382711 ! Fit after self-cal, rms=0.154293Jy sigma=0.382671 ! 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=0.154293Jy sigma=0.382671 ! Fit after self-cal, rms=0.154304Jy sigma=0.382588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=1.74 mas, bpa=-19.86 degrees ! Estimated noise=1.72851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333249 Jy ! Component: 100 - total flux cleaned = 0.000120522 Jy ! Component: 150 - total flux cleaned = -3.41425e-06 Jy ! Component: 200 - total flux cleaned = 5.26748e-05 Jy ! Total flux subtracted in 200 components = 5.26748e-05 Jy ! Clean residual min=-0.004794 max=0.004423 Jy/beam ! Clean residual mean=-0.000054 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.556372 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.556372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154231Jy sigma=0.382390 ! Fit after self-cal, rms=0.154231Jy sigma=0.382381 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 = -0.000182691 Jy ! Component: 100 - total flux cleaned = -8.48896e-05 Jy ! Component: 150 - total flux cleaned = 5.32816e-06 Jy ! Component: 200 - total flux cleaned = 4.7767e-05 Jy ! Total flux subtracted in 200 components = 4.7767e-05 Jy ! Clean residual min=-0.004705 max=0.004419 Jy/beam ! Clean residual mean=-0.000053 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.55642 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.55642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154198Jy sigma=0.382288 ! Fit after self-cal, rms=0.154197Jy sigma=0.382285 ! 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=0.154197Jy sigma=0.382285 ! Fit after self-cal, rms=0.154180Jy sigma=0.382256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=2.769 mas, bpa=46.48 degrees ! Estimated noise=1.93169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459309 Jy ! Component: 100 - total flux cleaned = -0.000458473 Jy ! Component: 150 - total flux cleaned = -0.00048671 Jy ! Component: 200 - total flux cleaned = -0.000460833 Jy ! Total flux subtracted in 200 components = -0.000460833 Jy ! Clean residual min=-0.004825 max=0.004789 Jy/beam ! Clean residual mean=-0.000095 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.555959 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.555959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154174Jy sigma=0.382242 ! Fit after self-cal, rms=0.154165Jy sigma=0.382237 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 = -0.000298551 Jy ! Component: 100 - total flux cleaned = -0.000251234 Jy ! Component: 150 - total flux cleaned = -0.000209705 Jy ! Component: 200 - total flux cleaned = -0.000171212 Jy ! Total flux subtracted in 200 components = -0.000171212 Jy ! Clean residual min=-0.004856 max=0.004913 Jy/beam ! Clean residual mean=-0.000094 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.555788 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.555788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154168Jy sigma=0.382240 ! Fit after self-cal, rms=0.154159Jy sigma=0.382238 ! 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=1.499 mas, bmaj=1.74 mas, bpa=-19.79 degrees ! Estimated noise=1.72719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 1.74 at -19.79 degrees (North through East) ! Clean map min=-0.0050042 max=0.52409 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=0.154159Jy sigma=0.382238 ! Fit after self-cal, rms=1.709758Jy sigma=0.344829 ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=1.741 mas, bpa=-19.75 degrees ! Estimated noise=1.72667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352112 Jy ! Component: 100 - total flux cleaned = -0.000354652 Jy ! Component: 150 - total flux cleaned = -0.000355876 Jy ! Component: 200 - total flux cleaned = -0.000393879 Jy ! Total flux subtracted in 200 components = -0.000393879 Jy ! Clean residual min=-0.004512 max=0.004173 Jy/beam ! Clean residual mean=-0.000047 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.555394 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.555394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.709745Jy sigma=0.344754 ! Fit after self-cal, rms=1.709829Jy sigma=0.344750 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249556 Jy ! Component: 100 - total flux cleaned = -0.000251351 Jy ! Component: 150 - total flux cleaned = -0.000251073 Jy ! Component: 200 - total flux cleaned = -0.000249503 Jy ! Total flux subtracted in 200 components = -0.000249503 Jy ! Clean residual min=-0.004467 max=0.004165 Jy/beam ! Clean residual mean=-0.000047 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.555145 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.555145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.709823Jy sigma=0.344700 ! Fit after self-cal, rms=1.709889Jy sigma=0.344698 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.709889Jy sigma=0.344698 ! Fit after self-cal, rms=1.563319Jy sigma=0.344686 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=1.425 mas, bpa=-18.77 degrees ! Estimated noise=3.06893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.407036 Jy ! Component: 100 - total flux cleaned = 0.496952 Jy ! Component: 150 - total flux cleaned = 0.525436 Jy ! Component: 200 - total flux cleaned = 0.537184 Jy ! Total flux subtracted in 200 components = 0.537184 Jy ! Clean residual min=-0.007550 max=0.007518 Jy/beam ! Clean residual mean=-0.000014 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.537184 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.537184 Jy ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=1.741 mas, bpa=-19.68 degrees ! Estimated noise=1.72571 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 = 0.00771764 Jy ! Component: 100 - total flux cleaned = 0.0105649 Jy ! Component: 150 - total flux cleaned = 0.012961 Jy ! Component: 200 - total flux cleaned = 0.0147599 Jy ! Total flux subtracted in 200 components = 0.0147599 Jy ! Clean residual min=-0.005217 max=0.004250 Jy/beam ! Clean residual mean=-0.000046 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.551944 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.551944 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=2.575 mas, bmaj=2.77 mas, bpa=46.34 degrees ! Estimated noise=1.92934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125308 Jy ! Component: 100 - total flux cleaned = 0.00226696 Jy ! Component: 150 - total flux cleaned = 0.00288792 Jy ! Component: 200 - total flux cleaned = 0.00312579 Jy ! Total flux subtracted in 200 components = 0.00312579 Jy ! Clean residual min=-0.004905 max=0.004564 Jy/beam ! Clean residual mean=-0.000083 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.55507 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 = 0.000161564 Jy ! Component: 100 - total flux cleaned = 0.000209538 Jy ! Component: 150 - total flux cleaned = 0.000253251 Jy ! Component: 200 - total flux cleaned = 0.000293133 Jy ! Total flux subtracted in 200 components = 0.000293133 Jy ! Clean residual min=-0.004818 max=0.004622 Jy/beam ! Clean residual mean=-0.000083 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.555363 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.555363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=1.741 mas, bpa=-19.68 degrees ! Estimated noise=1.72571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101716 Jy ! Component: 100 - total flux cleaned = -0.00109927 Jy ! Component: 150 - total flux cleaned = -0.000967555 Jy ! Component: 200 - total flux cleaned = -0.000784956 Jy ! Total flux subtracted in 200 components = -0.000784956 Jy ! Clean residual min=-0.004819 max=0.004247 Jy/beam ! Clean residual mean=-0.000047 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.554578 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.554578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.563328Jy sigma=0.345367 ! Fit after self-cal, rms=1.563485Jy sigma=0.345313 wmodel /scr/pima/rdv94_uvs/J1521+4336_X_map.mod ! Writing 81 model components to file: /scr/pima/rdv94_uvs/J1521+4336_X_map.mod wobs /scr/pima/rdv94_uvs/J1521+4336_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv94_uvs/J1521+4336_X_uvs.fits wwins /scr/pima/rdv94_uvs/J1521+4336_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv94_uvs/J1521+4336_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019086 Jy ! Component: 100 - total flux cleaned = -0.00334905 Jy ! Component: 150 - total flux cleaned = -0.0041869 Jy ! Component: 200 - total flux cleaned = -0.00477326 Jy ! Component: 250 - total flux cleaned = -0.00548441 Jy ! Component: 300 - total flux cleaned = -0.00603646 Jy ! Component: 350 - total flux cleaned = -0.00637248 Jy ! Component: 400 - total flux cleaned = -0.00650309 Jy ! Component: 450 - total flux cleaned = -0.00656772 Jy ! Component: 500 - total flux cleaned = -0.00681823 Jy ! Component: 550 - total flux cleaned = -0.00694032 Jy ! Component: 600 - total flux cleaned = -0.00700008 Jy ! Component: 650 - total flux cleaned = -0.00699963 Jy ! Component: 700 - total flux cleaned = -0.00705729 Jy ! Component: 750 - total flux cleaned = -0.00717139 Jy ! Component: 800 - total flux cleaned = -0.00728299 Jy ! Component: 850 - total flux cleaned = -0.00728382 Jy ! Component: 900 - total flux cleaned = -0.00755358 Jy ! Component: 950 - total flux cleaned = -0.00760646 Jy ! Component: 1000 - total flux cleaned = -0.00776419 Jy ! Component: 1050 - total flux cleaned = -0.00781612 Jy ! Component: 1100 - total flux cleaned = -0.0080207 Jy ! Component: 1150 - total flux cleaned = -0.00807086 Jy ! Component: 1200 - total flux cleaned = -0.00812086 Jy ! Component: 1250 - total flux cleaned = -0.00817007 Jy ! Component: 1300 - total flux cleaned = -0.00812165 Jy ! Component: 1350 - total flux cleaned = -0.00816945 Jy ! Component: 1400 - total flux cleaned = -0.00816948 Jy ! Component: 1450 - total flux cleaned = -0.00821677 Jy ! Component: 1500 - total flux cleaned = -0.00840309 Jy ! Component: 1550 - total flux cleaned = -0.00849477 Jy ! Component: 1600 - total flux cleaned = -0.00849493 Jy ! Component: 1650 - total flux cleaned = -0.00854049 Jy ! Component: 1700 - total flux cleaned = -0.00867509 Jy ! Component: 1750 - total flux cleaned = -0.00876343 Jy ! Component: 1800 - total flux cleaned = -0.00880693 Jy ! Component: 1850 - total flux cleaned = -0.00867705 Jy ! Component: 1900 - total flux cleaned = -0.00872026 Jy ! Component: 1950 - total flux cleaned = -0.0085926 Jy ! Component: 2000 - total flux cleaned = -0.00867729 Jy ! Component: 2050 - total flux cleaned = -0.00876138 Jy ! Component: 2100 - total flux cleaned = -0.00876132 Jy ! Component: 2150 - total flux cleaned = -0.00888508 Jy ! Component: 2200 - total flux cleaned = -0.00892561 Jy ! Component: 2250 - total flux cleaned = -0.00896624 Jy ! Component: 2300 - total flux cleaned = -0.00900626 Jy ! Component: 2350 - total flux cleaned = -0.00916592 Jy ! Component: 2400 - total flux cleaned = -0.00916599 Jy ! Component: 2450 - total flux cleaned = -0.00912686 Jy ! Component: 2500 - total flux cleaned = -0.00924478 Jy ! Component: 2550 - total flux cleaned = -0.00936142 Jy ! Component: 2600 - total flux cleaned = -0.00951571 Jy ! Component: 2650 - total flux cleaned = -0.00959215 Jy ! Component: 2700 - total flux cleaned = -0.0095921 Jy ! Component: 2750 - total flux cleaned = -0.00951683 Jy ! Component: 2800 - total flux cleaned = -0.00966615 Jy ! Component: 2850 - total flux cleaned = -0.00974031 Jy ! Component: 2900 - total flux cleaned = -0.00966621 Jy ! Component: 2950 - total flux cleaned = -0.00970274 Jy ! Component: 3000 - total flux cleaned = -0.00973943 Jy ! Component: 3050 - total flux cleaned = -0.00977567 Jy ! Component: 3100 - total flux cleaned = -0.00988327 Jy ! Component: 3150 - total flux cleaned = -0.0098471 Jy ! Component: 3200 - total flux cleaned = -0.00984691 Jy ! Component: 3250 - total flux cleaned = -0.00981161 Jy ! Component: 3300 - total flux cleaned = -0.00995216 Jy ! Component: 3350 - total flux cleaned = -0.00981247 Jy ! Component: 3400 - total flux cleaned = -0.00988182 Jy ! Component: 3450 - total flux cleaned = -0.00988185 Jy ! Component: 3500 - total flux cleaned = -0.0098819 Jy ! Component: 3550 - total flux cleaned = -0.00988213 Jy ! Component: 3600 - total flux cleaned = -0.00994977 Jy ! Component: 3650 - total flux cleaned = -0.00981491 Jy ! Component: 3700 - total flux cleaned = -0.00998283 Jy ! Component: 3750 - total flux cleaned = -0.00994936 Jy ! Component: 3800 - total flux cleaned = -0.00998256 Jy ! Component: 3850 - total flux cleaned = -0.00991647 Jy ! Component: 3900 - total flux cleaned = -0.00991667 Jy ! Component: 3950 - total flux cleaned = -0.00985161 Jy ! Component: 4000 - total flux cleaned = -0.00988414 Jy ! Component: 4050 - total flux cleaned = -0.0100779 Jy ! Total flux subtracted in 4096 components = -0.00998146 Jy ! Clean residual min=-0.001993 max=0.002272 Jy/beam ! Clean residual mean=-0.000032 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.544596 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 385 components and 0.544596 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv94_uvs/J1521+4336_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 1.741 at -19.68 degrees (North through East) ! Clean map min=-0.0045641 max=0.52288 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv94_uvs/J1521+4336_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.522875 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000585277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335803 0.335803 0.671606 1.34321 2.68643 5.37285 10.7457 21.4914 42.9828 85.9656 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.522 quit ! Quitting program ! Log file /scr/pima/rdv94_uvs/J1521+4336_X_uvs.log closed on Mon Sep 23 22:12:12 2013