! Started logfile: /scr/pima/bp171a1_uvs/J0414+4848_X_uvs.log on Fri Mar 15 16:07:14 2013 obs /scr/pima/bp171a1_uvs/J0414+4848_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0414+4848_X_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.935556 visibilities/baseline/integration-bin. ! Found source: J0414+4848 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3368 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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/bp171a1_uvs/J0414+4848_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998170Jy sigma=0.705250 ! Fit after self-cal, rms=0.913752Jy sigma=0.645639 ! 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=0.6956 mas, bmaj=2.521 mas, bpa=-11.05 degrees ! Estimated noise=30.6531 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 = 0.058967 Jy ! Component: 100 - total flux cleaned = 0.0907331 Jy ! Total flux subtracted in 100 components = 0.0907331 Jy ! Clean residual min=-0.015628 max=0.023819 Jy/beam ! Clean residual mean=-0.000057 rms=0.004879 Jy/beam ! Combined flux in latest and established models = 0.0907331 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0907331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083864Jy sigma=0.059223 ! Fit after self-cal, rms=0.083370Jy sigma=0.058874 ! 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=0.8564 mas, bmaj=2.584 mas, bpa=-10.2 degrees ! Estimated noise=17.2447 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 = 0.0359442 Jy ! Component: 100 - total flux cleaned = 0.0602467 Jy ! Component: 150 - total flux cleaned = 0.0779506 Jy ! Component: 200 - total flux cleaned = 0.0910103 Jy ! Total flux subtracted in 200 components = 0.0910103 Jy ! Clean residual min=-0.013801 max=0.024687 Jy/beam ! Clean residual mean=-0.000050 rms=0.004936 Jy/beam ! Combined flux in latest and established models = 0.181743 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 59 components and 0.181743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061574Jy sigma=0.043468 ! Fit after self-cal, rms=0.061491Jy sigma=0.043410 ! 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 1.04 FD 0.76 HN 1.42 KP 1.22 ! LA 0.75 MK 0.66 NL 2.57 OV 1.03 ! PT 0.73 SC 1.39 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.69 HN 1.46 KP 1.23 ! LA 0.70 MK 0.63 NL 3.16 OV 1.00 ! PT 0.73 SC 1.49 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.78 HN 1.73 KP 1.35 ! LA 0.69 MK 0.72 NL 4.16 OV 1.06 ! PT 0.74 SC 1.41 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.80 HN 1.78 KP 1.11 ! LA 0.71 MK 1.21 NL 3.10 OV 1.11 ! PT 0.77 SC 1.18 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.73 HN 1.65 KP 1.17 ! LA 0.70 MK 0.61 NL 1.44 OV 1.38 ! PT 0.74 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.72 HN 2.09 KP 1.14 ! LA 0.74 MK 0.64 NL 1.50 OV 1.64 ! PT 0.75 SC 1.32 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.72 HN 1.64 KP 1.11 ! LA 0.70 MK 0.63 NL 1.35 OV 1.74 ! PT 0.76 SC 1.47 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.72 HN 1.50 KP 1.24 ! LA 0.66 MK 0.76 NL 1.19 OV 1.78 ! PT 0.72 SC 1.56 ! ! ! Fit before self-cal, rms=0.061491Jy sigma=0.043410 ! Fit after self-cal, rms=0.056057Jy sigma=0.023616 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8472 mas, bmaj=2.798 mas, bpa=-9.519 degrees ! Estimated noise=17.0519 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 = -0.00178371 Jy ! Component: 100 - total flux cleaned = -0.00287541 Jy ! Component: 150 - total flux cleaned = -0.00358309 Jy ! Component: 200 - total flux cleaned = -0.00376694 Jy ! Total flux subtracted in 200 components = -0.00376694 Jy ! Clean residual min=-0.005830 max=0.007212 Jy/beam ! Clean residual mean=-0.000005 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.177977 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.177977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055439Jy sigma=0.023345 ! Fit after self-cal, rms=0.056243Jy sigma=0.023184 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056243Jy sigma=0.023184 ! Fit after self-cal, rms=0.059708Jy sigma=0.023057 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=2.835 mas, bpa=-9.105 degrees ! Estimated noise=17.5186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132082 Jy ! Component: 100 - total flux cleaned = -0.00207146 Jy ! Component: 150 - total flux cleaned = -0.00252888 Jy ! Component: 200 - total flux cleaned = -0.00277846 Jy ! Total flux subtracted in 200 components = -0.00277846 Jy ! Clean residual min=-0.005798 max=0.006907 Jy/beam ! Clean residual mean=-0.000005 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.175198 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.175198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.059325Jy sigma=0.022957 ! Fit after self-cal, rms=0.059347Jy sigma=0.022943 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 (34, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372225 Jy ! Component: 100 - total flux cleaned = 0.00358299 Jy ! Component: 150 - total flux cleaned = 0.00332826 Jy ! Component: 200 - total flux cleaned = 0.00343998 Jy ! Total flux subtracted in 200 components = 0.00343998 Jy ! Clean residual min=-0.005347 max=0.005754 Jy/beam ! Clean residual mean=-0.000002 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.178638 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.178638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057839Jy sigma=0.022310 ! Fit after self-cal, rms=0.057691Jy sigma=0.022239 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057691Jy sigma=0.022239 ! Fit after self-cal, rms=0.053580Jy sigma=0.022040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=2.855 mas, bpa=-8.726 degrees ! Estimated noise=17.9434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028813 Jy ! Component: 100 - total flux cleaned = 0.00237511 Jy ! Component: 150 - total flux cleaned = 0.00210448 Jy ! Component: 200 - total flux cleaned = 0.00210619 Jy ! Total flux subtracted in 200 components = 0.00210619 Jy ! Clean residual min=-0.005185 max=0.005989 Jy/beam ! Clean residual mean=-0.000002 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.180744 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.180744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052743Jy sigma=0.021753 ! Fit after self-cal, rms=0.052696Jy sigma=0.021716 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 (5, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283747 Jy ! Component: 100 - total flux cleaned = 0.00161906 Jy ! Component: 150 - total flux cleaned = 0.00104005 Jy ! Component: 200 - total flux cleaned = 0.000833394 Jy ! Total flux subtracted in 200 components = 0.000833394 Jy ! Clean residual min=-0.004748 max=0.005537 Jy/beam ! Clean residual mean=-0.000002 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.181578 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.181578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051364Jy sigma=0.021231 ! Fit after self-cal, rms=0.051333Jy sigma=0.021210 ! Inverting map ! Added new window around map position (3.6, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389945 Jy ! Component: 100 - total flux cleaned = 0.00528632 Jy ! Component: 150 - total flux cleaned = 0.00648308 Jy ! Component: 200 - total flux cleaned = 0.00712135 Jy ! Total flux subtracted in 200 components = 0.00712135 Jy ! Clean residual min=-0.004220 max=0.004945 Jy/beam ! Clean residual mean=-0.000003 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.188699 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.188699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050360Jy sigma=0.020655 ! Fit after self-cal, rms=0.050394Jy sigma=0.020631 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050394Jy sigma=0.020631 ! Fit after self-cal, rms=0.044467Jy sigma=0.020458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=3.204 mas, bpa=-0.3444 degrees ! Estimated noise=21.5291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322493 Jy ! Component: 100 - total flux cleaned = 0.00425524 Jy ! Component: 150 - total flux cleaned = 0.00466004 Jy ! Component: 200 - total flux cleaned = 0.00466679 Jy ! Total flux subtracted in 200 components = 0.00466679 Jy ! Clean residual min=-0.005218 max=0.005355 Jy/beam ! Clean residual mean=-0.000009 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.193366 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.193366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044109Jy sigma=0.020296 ! Fit after self-cal, rms=0.044061Jy sigma=0.020263 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 = 0.0016698 Jy ! Component: 100 - total flux cleaned = 0.00175405 Jy ! Component: 150 - total flux cleaned = 0.00183487 Jy ! Component: 200 - total flux cleaned = 0.00183339 Jy ! Total flux subtracted in 200 components = 0.00183339 Jy ! Clean residual min=-0.005017 max=0.005269 Jy/beam ! Clean residual mean=-0.000008 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.195199 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.195199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043855Jy sigma=0.020221 ! Fit after self-cal, rms=0.043858Jy sigma=0.020210 ! 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=0.8705 mas, bmaj=2.858 mas, bpa=-8.413 degrees ! Estimated noise=17.8673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 2.858 at -8.413 degrees (North through East) ! Clean map min=-0.0052734 max=0.089729 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=0.6948 mas, bmaj=2.784 mas, bpa=-9.068 degrees ! Estimated noise=32.817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637305 Jy ! Component: 100 - total flux cleaned = 0.0966965 Jy ! Component: 150 - total flux cleaned = 0.118023 Jy ! Component: 200 - total flux cleaned = 0.132324 Jy ! Total flux subtracted in 200 components = 0.132324 Jy ! Clean residual min=-0.008844 max=0.011559 Jy/beam ! Clean residual mean=-0.000025 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 0.132324 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.132324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.858 mas, bpa=-8.413 degrees ! Estimated noise=17.8673 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) ! Added new window around map position (0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173902 Jy ! Component: 100 - total flux cleaned = 0.0284057 Jy ! Component: 150 - total flux cleaned = 0.0339026 Jy ! Component: 200 - total flux cleaned = 0.0359076 Jy ! Total flux subtracted in 200 components = 0.0359076 Jy ! Clean residual min=-0.005504 max=0.006179 Jy/beam ! Clean residual mean=-0.000012 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.168231 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 69 components and 0.168231 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=2.23 mas, bmaj=3.204 mas, bpa=-0.3444 degrees ! Estimated noise=21.5291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556828 Jy ! Component: 100 - total flux cleaned = 0.00654255 Jy ! Component: 150 - total flux cleaned = 0.00791215 Jy ! Component: 200 - total flux cleaned = 0.0089925 Jy ! Total flux subtracted in 200 components = 0.0089925 Jy ! Clean residual min=-0.007262 max=0.006322 Jy/beam ! Clean residual mean=-0.000013 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.177224 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 = 0.00127755 Jy ! Component: 100 - total flux cleaned = 0.00220096 Jy ! Component: 150 - total flux cleaned = 0.00331375 Jy ! Component: 200 - total flux cleaned = 0.00436417 Jy ! Total flux subtracted in 200 components = 0.00436417 Jy ! Clean residual min=-0.006314 max=0.005690 Jy/beam ! Clean residual mean=-0.000012 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.181588 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 120 components and 0.181588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.858 mas, bpa=-8.413 degrees ! Estimated noise=17.8673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016978 Jy ! Component: 100 - total flux cleaned = 0.000640423 Jy ! Component: 150 - total flux cleaned = 0.00132629 Jy ! Component: 200 - total flux cleaned = 0.00173303 Jy ! Total flux subtracted in 200 components = 0.00173303 Jy ! Clean residual min=-0.004494 max=0.004163 Jy/beam ! Clean residual mean=-0.000005 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.183321 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.183321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043096Jy sigma=0.020071 ! Fit after self-cal, rms=0.042921Jy sigma=0.019893 wmodel /scr/pima/bp171a1_uvs/J0414+4848_X_map.mod ! Writing 141 model components to file: /scr/pima/bp171a1_uvs/J0414+4848_X_map.mod wobs /scr/pima/bp171a1_uvs/J0414+4848_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0414+4848_X_uvs.fits wwins /scr/pima/bp171a1_uvs/J0414+4848_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a1_uvs/J0414+4848_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 = -0.00192544 Jy ! Component: 100 - total flux cleaned = -0.0028709 Jy ! Component: 150 - total flux cleaned = -0.00342518 Jy ! Component: 200 - total flux cleaned = -0.00365941 Jy ! Component: 250 - total flux cleaned = -0.00410896 Jy ! Component: 300 - total flux cleaned = -0.00448483 Jy ! Component: 350 - total flux cleaned = -0.00484517 Jy ! Component: 400 - total flux cleaned = -0.00514374 Jy ! Component: 450 - total flux cleaned = -0.00553022 Jy ! Component: 500 - total flux cleaned = -0.00576302 Jy ! Component: 550 - total flux cleaned = -0.00585563 Jy ! Component: 600 - total flux cleaned = -0.00612046 Jy ! Component: 650 - total flux cleaned = -0.00607802 Jy ! Component: 700 - total flux cleaned = -0.00612038 Jy ! Component: 750 - total flux cleaned = -0.00620176 Jy ! Component: 800 - total flux cleaned = -0.00624083 Jy ! Component: 850 - total flux cleaned = -0.00616322 Jy ! Component: 900 - total flux cleaned = -0.00624014 Jy ! Component: 950 - total flux cleaned = -0.00624059 Jy ! Component: 1000 - total flux cleaned = -0.00631391 Jy ! Component: 1050 - total flux cleaned = -0.00631431 Jy ! Component: 1100 - total flux cleaned = -0.00638502 Jy ! Component: 1150 - total flux cleaned = -0.00641978 Jy ! Component: 1200 - total flux cleaned = -0.0065215 Jy ! Component: 1250 - total flux cleaned = -0.00648838 Jy ! Component: 1300 - total flux cleaned = -0.00652068 Jy ! Component: 1350 - total flux cleaned = -0.00652113 Jy ! Component: 1400 - total flux cleaned = -0.00661587 Jy ! Component: 1450 - total flux cleaned = -0.00673961 Jy ! Component: 1500 - total flux cleaned = -0.00679989 Jy ! Component: 1550 - total flux cleaned = -0.00691931 Jy ! Component: 1600 - total flux cleaned = -0.00697806 Jy ! Component: 1650 - total flux cleaned = -0.00703574 Jy ! Component: 1700 - total flux cleaned = -0.00714977 Jy ! Component: 1750 - total flux cleaned = -0.00712134 Jy ! Component: 1800 - total flux cleaned = -0.0071492 Jy ! Component: 1850 - total flux cleaned = -0.007231 Jy ! Component: 1900 - total flux cleaned = -0.00720363 Jy ! Component: 1950 - total flux cleaned = -0.00725673 Jy ! Component: 2000 - total flux cleaned = -0.00730893 Jy ! Component: 2050 - total flux cleaned = -0.00733507 Jy ! Component: 2100 - total flux cleaned = -0.00736115 Jy ! Component: 2150 - total flux cleaned = -0.00748787 Jy ! Component: 2200 - total flux cleaned = -0.00748783 Jy ! Component: 2250 - total flux cleaned = -0.00753678 Jy ! Component: 2300 - total flux cleaned = -0.00748775 Jy ! Component: 2350 - total flux cleaned = -0.0075119 Jy ! Component: 2400 - total flux cleaned = -0.00755966 Jy ! Component: 2450 - total flux cleaned = -0.00753618 Jy ! Component: 2500 - total flux cleaned = -0.00758287 Jy ! Component: 2550 - total flux cleaned = -0.00760606 Jy ! Component: 2600 - total flux cleaned = -0.00755992 Jy ! Component: 2650 - total flux cleaned = -0.00755999 Jy ! Component: 2700 - total flux cleaned = -0.00753782 Jy ! Component: 2750 - total flux cleaned = -0.00758237 Jy ! Component: 2800 - total flux cleaned = -0.00756053 Jy ! Component: 2850 - total flux cleaned = -0.00769058 Jy ! Component: 2900 - total flux cleaned = -0.00760434 Jy ! Component: 2950 - total flux cleaned = -0.00768911 Jy ! Component: 3000 - total flux cleaned = -0.00771006 Jy ! Component: 3050 - total flux cleaned = -0.00773085 Jy ! Component: 3100 - total flux cleaned = -0.00775132 Jy ! Component: 3150 - total flux cleaned = -0.0078329 Jy ! Component: 3200 - total flux cleaned = -0.00783292 Jy ! Component: 3250 - total flux cleaned = -0.00791311 Jy ! Component: 3300 - total flux cleaned = -0.00799268 Jy ! Component: 3350 - total flux cleaned = -0.00801239 Jy ! Component: 3400 - total flux cleaned = -0.00807094 Jy ! Component: 3450 - total flux cleaned = -0.00816741 Jy ! Component: 3500 - total flux cleaned = -0.00818657 Jy ! Component: 3550 - total flux cleaned = -0.00822446 Jy ! Component: 3600 - total flux cleaned = -0.00828103 Jy ! Component: 3650 - total flux cleaned = -0.0083369 Jy ! Component: 3700 - total flux cleaned = -0.00844769 Jy ! Component: 3750 - total flux cleaned = -0.00852096 Jy ! Component: 3800 - total flux cleaned = -0.00857556 Jy ! Component: 3850 - total flux cleaned = -0.00871955 Jy ! Component: 3900 - total flux cleaned = -0.00880871 Jy ! Component: 3950 - total flux cleaned = -0.00884424 Jy ! Component: 4000 - total flux cleaned = -0.00894954 Jy ! Component: 4050 - total flux cleaned = -0.00905389 Jy ! Total flux subtracted in 4096 components = -0.00908828 Jy ! Clean residual min=-0.001092 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.174233 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 418 components and 0.174233 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0414+4848_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 2.858 at -8.413 degrees (North through East) ! Clean map min=-0.004525 max=0.086763 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0414+4848_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0867635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.066 1.066 2.132 4.264 8.52799 17.056 34.112 68.2239 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.086 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0414+4848_X_uvs.log closed on Fri Mar 15 16:07:18 2013