! Started logfile: /scr/pima/bp171a7_uvs/J0902+0850_C_uvs.log on Sun May 12 14:51:22 2013 obs /scr/pima/bp171a7_uvs/J0902+0850_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0902+0850_C_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.790404 visibilities/baseline/integration-bin. ! Found source: J0902+0850 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2504 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J0902+0850_C] 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 0.300x0.300 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000033Jy sigma=0.706983 ! Fit after self-cal, rms=0.963204Jy sigma=0.680946 ! 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=1.217 mas, bmaj=3.887 mas, bpa=-3.359 degrees ! Estimated noise=26.4932 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 = 0.0262673 Jy ! Component: 100 - total flux cleaned = 0.0349407 Jy ! Total flux subtracted in 100 components = 0.0349407 Jy ! Clean residual min=-0.002351 max=0.003995 Jy/beam ! Clean residual mean=-0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0349407 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0349407 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=0.023906Jy sigma=0.016899 ! Fit after self-cal, rms=0.023678Jy sigma=0.016737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470008 Jy ! Component: 100 - total flux cleaned = 0.00722235 Jy ! Total flux subtracted in 100 components = 0.00722235 Jy ! Clean residual min=-0.001789 max=0.001921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.042163 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.042163 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=0.022595Jy sigma=0.015971 ! Fit after self-cal, rms=0.022582Jy sigma=0.015962 ! 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=1.551 mas, bmaj=4.264 mas, bpa=-2.801 degrees ! Estimated noise=19.9882 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 = 0.00161389 Jy ! Component: 100 - total flux cleaned = 0.00235455 Jy ! Component: 150 - total flux cleaned = 0.00270526 Jy ! Component: 200 - total flux cleaned = 0.0027781 Jy ! Total flux subtracted in 200 components = 0.0027781 Jy ! Clean residual min=-0.001445 max=0.002296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0449411 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0449411 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=0.022477Jy sigma=0.015888 ! Fit after self-cal, rms=0.022475Jy sigma=0.015887 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.94 KP 0.91 LA 1.01 ! MK 1.22 NL 1.05 OV 0.98 PT 0.81 ! SC 1.09 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.91 KP 1.01 LA 1.14 ! MK 0.95 NL 1.09 OV 1.13 PT 0.96 ! SC 1.10 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 1.06 LA 1.03 ! MK 1.09 NL 1.11 OV 1.05 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.99 KP 0.90 LA 1.14 ! MK 0.94 NL 0.95 OV 0.99 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.91 KP 0.95 LA 1.05 ! MK 1.05 NL 1.02 OV 1.05 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.08 KP 0.97 LA 1.10 ! MK 0.97 NL 0.92 OV 1.00 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00 KP 0.92 LA 1.03 ! MK 1.09 NL 1.02 OV 0.97 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.02 KP 0.95 LA 1.05 ! MK 1.17 NL 0.92 OV 0.94 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.022475Jy sigma=0.015887 ! Fit after self-cal, rms=0.022593Jy sigma=0.015649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.322 mas, bpa=-2.931 degrees ! Estimated noise=20.1725 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 (-6.6, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178138 Jy ! Component: 100 - total flux cleaned = 0.00260319 Jy ! Component: 150 - total flux cleaned = 0.00315762 Jy ! Component: 200 - total flux cleaned = 0.00342854 Jy ! Total flux subtracted in 200 components = 0.00342854 Jy ! Clean residual min=-0.001302 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0483697 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0483697 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=0.022455Jy sigma=0.015553 ! Fit after self-cal, rms=0.022463Jy sigma=0.015538 ! 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=0.022463Jy sigma=0.015538 ! Fit after self-cal, rms=0.022386Jy sigma=0.015534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=4.324 mas, bpa=-2.94 degrees ! Estimated noise=20.1077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586541 Jy ! Component: 100 - total flux cleaned = 0.000800777 Jy ! Component: 150 - total flux cleaned = 0.000870723 Jy ! Component: 200 - total flux cleaned = 0.000912515 Jy ! Total flux subtracted in 200 components = 0.000912515 Jy ! Clean residual min=-0.001155 max=0.001233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0492822 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.0492822 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=0.022367Jy sigma=0.015521 ! Fit after self-cal, rms=0.022367Jy sigma=0.015520 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 (-26.7, 20.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105685 Jy ! Component: 100 - total flux cleaned = 0.00140833 Jy ! Component: 150 - total flux cleaned = 0.00143952 Jy ! Component: 200 - total flux cleaned = 0.00145353 Jy ! Total flux subtracted in 200 components = 0.00145353 Jy ! Clean residual min=-0.001026 max=0.001025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0507357 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0507357 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=0.022313Jy sigma=0.015483 ! Fit after self-cal, rms=0.022311Jy sigma=0.015481 ! 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=0.022311Jy sigma=0.015481 ! Fit after self-cal, rms=0.022271Jy sigma=0.015479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=4.32 mas, bpa=-2.921 degrees ! Estimated noise=20.0544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391474 Jy ! Component: 100 - total flux cleaned = 0.000434038 Jy ! Component: 150 - total flux cleaned = 0.00044718 Jy ! Component: 200 - total flux cleaned = 0.000458989 Jy ! Total flux subtracted in 200 components = 0.000458989 Jy ! Clean residual min=-0.001002 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0511947 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0511947 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=0.022256Jy sigma=0.015470 ! Fit after self-cal, rms=0.022256Jy sigma=0.015469 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 = 8.49884e-05 Jy ! Component: 100 - total flux cleaned = 0.000106488 Jy ! Component: 150 - total flux cleaned = 9.63411e-05 Jy ! Component: 200 - total flux cleaned = 7.74825e-05 Jy ! Total flux subtracted in 200 components = 7.74825e-05 Jy ! Clean residual min=-0.000989 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0512722 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.0512722 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=0.022248Jy sigma=0.015463 ! Fit after self-cal, rms=0.022247Jy sigma=0.015463 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.022247Jy sigma=0.015463 ! Fit after self-cal, rms=0.022260Jy sigma=0.015462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=6.9 mas, bpa=-9.404 degrees ! Estimated noise=26.0711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.66657e-05 Jy ! Component: 100 - total flux cleaned = -0.000152571 Jy ! Component: 150 - total flux cleaned = -0.000199352 Jy ! Component: 200 - total flux cleaned = -0.000233671 Jy ! Total flux subtracted in 200 components = -0.000233671 Jy ! Clean residual min=-0.000957 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0510385 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0510385 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=0.022260Jy sigma=0.015461 ! Fit after self-cal, rms=0.022258Jy sigma=0.015460 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 = 2.86823e-05 Jy ! Component: 100 - total flux cleaned = 1.36412e-05 Jy ! Component: 150 - total flux cleaned = -1.60372e-05 Jy ! Component: 200 - total flux cleaned = -4.31501e-05 Jy ! Total flux subtracted in 200 components = -4.31501e-05 Jy ! Clean residual min=-0.000978 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0509954 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.0509954 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=0.022260Jy sigma=0.015461 ! Fit after self-cal, rms=0.022258Jy sigma=0.015460 ! 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=1.566 mas, bmaj=4.319 mas, bpa=-2.869 degrees ! Estimated noise=20.0525 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 4.319 at -2.869 degrees (North through East) ! Clean map min=-0.00086808 max=0.036297 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=1.232 mas, bmaj=3.946 mas, bpa=-3.502 degrees ! Estimated noise=25.8627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02616 Jy ! Component: 100 - total flux cleaned = 0.0348076 Jy ! Component: 150 - total flux cleaned = 0.0390834 Jy ! Component: 200 - total flux cleaned = 0.0415439 Jy ! Total flux subtracted in 200 components = 0.0415439 Jy ! Clean residual min=-0.001608 max=0.001860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0415439 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0415439 Jy ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.319 mas, bpa=-2.869 degrees ! Estimated noise=20.0525 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 (-1.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253532 Jy ! Component: 100 - total flux cleaned = 0.00426195 Jy ! Component: 150 - total flux cleaned = 0.00554546 Jy ! Component: 200 - total flux cleaned = 0.00654065 Jy ! Total flux subtracted in 200 components = 0.00654065 Jy ! Clean residual min=-0.000988 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0480846 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0480846 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=6.9 mas, bpa=-9.404 degrees ! Estimated noise=26.0711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119185 Jy ! Component: 100 - total flux cleaned = 0.00192514 Jy ! Component: 150 - total flux cleaned = 0.00228621 Jy ! Component: 200 - total flux cleaned = 0.00235975 Jy ! Total flux subtracted in 200 components = 0.00235975 Jy ! Clean residual min=-0.000969 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0504443 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 = 6.10743e-05 Jy ! Component: 100 - total flux cleaned = 0.000102397 Jy ! Component: 150 - total flux cleaned = 0.000110945 Jy ! Component: 200 - total flux cleaned = 0.000111173 Jy ! Total flux subtracted in 200 components = 0.000111173 Jy ! Clean residual min=-0.000983 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0505555 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 99 components and 0.0505555 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.319 mas, bpa=-2.869 degrees ! Estimated noise=20.0525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138451 Jy ! Component: 100 - total flux cleaned = 0.000156888 Jy ! Component: 150 - total flux cleaned = 0.000188448 Jy ! Component: 200 - total flux cleaned = 0.000202664 Jy ! Total flux subtracted in 200 components = 0.000202664 Jy ! Clean residual min=-0.000925 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0507581 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.0507581 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=0.022260Jy sigma=0.015462 ! Fit after self-cal, rms=0.022254Jy sigma=0.015458 wmodel /scr/pima/bp171a7_uvs/J0902+0850_C_map.mod ! Writing 116 model components to file: /scr/pima/bp171a7_uvs/J0902+0850_C_map.mod wobs /scr/pima/bp171a7_uvs/J0902+0850_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0902+0850_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J0902+0850_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a7_uvs/J0902+0850_C_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 = 0.000278101 Jy ! Component: 100 - total flux cleaned = 0.000447685 Jy ! Component: 150 - total flux cleaned = 0.000625364 Jy ! Component: 200 - total flux cleaned = 0.000688052 Jy ! Component: 250 - total flux cleaned = 0.00071831 Jy ! Component: 300 - total flux cleaned = 0.000732632 Jy ! Component: 350 - total flux cleaned = 0.000774981 Jy ! Component: 400 - total flux cleaned = 0.000815944 Jy ! Component: 450 - total flux cleaned = 0.000855918 Jy ! Component: 500 - total flux cleaned = 0.00088183 Jy ! Component: 550 - total flux cleaned = 0.00089453 Jy ! Component: 600 - total flux cleaned = 0.000919207 Jy ! Component: 650 - total flux cleaned = 0.000931255 Jy ! Component: 700 - total flux cleaned = 0.000978633 Jy ! Component: 750 - total flux cleaned = 0.000990185 Jy ! Component: 800 - total flux cleaned = 0.00103578 Jy ! Component: 850 - total flux cleaned = 0.00104676 Jy ! Component: 900 - total flux cleaned = 0.00105773 Jy ! Component: 950 - total flux cleaned = 0.00107922 Jy ! Component: 1000 - total flux cleaned = 0.00108983 Jy ! Component: 1050 - total flux cleaned = 0.00110002 Jy ! Component: 1100 - total flux cleaned = 0.0011 Jy ! Component: 1150 - total flux cleaned = 0.00108991 Jy ! Component: 1200 - total flux cleaned = 0.00106065 Jy ! Component: 1250 - total flux cleaned = 0.00105119 Jy ! Component: 1300 - total flux cleaned = 0.00104189 Jy ! Component: 1350 - total flux cleaned = 0.00104186 Jy ! Component: 1400 - total flux cleaned = 0.00104188 Jy ! Component: 1450 - total flux cleaned = 0.00102374 Jy ! Component: 1500 - total flux cleaned = 0.00102355 Jy ! Component: 1550 - total flux cleaned = 0.000997283 Jy ! Component: 1600 - total flux cleaned = 0.000988446 Jy ! Component: 1650 - total flux cleaned = 0.000979889 Jy ! Component: 1700 - total flux cleaned = 0.000971539 Jy ! Component: 1750 - total flux cleaned = 0.00100443 Jy ! Component: 1800 - total flux cleaned = 0.000979975 Jy ! Component: 1850 - total flux cleaned = 0.000979949 Jy ! Component: 1900 - total flux cleaned = 0.00101981 Jy ! Component: 1950 - total flux cleaned = 0.001004 Jy ! Component: 2000 - total flux cleaned = 0.000988468 Jy ! Component: 2050 - total flux cleaned = 0.00101173 Jy ! Component: 2100 - total flux cleaned = 0.00102716 Jy ! Component: 2150 - total flux cleaned = 0.00104226 Jy ! Component: 2200 - total flux cleaned = 0.00105718 Jy ! Component: 2250 - total flux cleaned = 0.00105712 Jy ! Component: 2300 - total flux cleaned = 0.00104264 Jy ! Component: 2350 - total flux cleaned = 0.00106417 Jy ! Component: 2400 - total flux cleaned = 0.00104981 Jy ! Component: 2450 - total flux cleaned = 0.00104269 Jy ! Component: 2500 - total flux cleaned = 0.00105649 Jy ! Component: 2550 - total flux cleaned = 0.00104963 Jy ! Component: 2600 - total flux cleaned = 0.00104963 Jy ! Component: 2650 - total flux cleaned = 0.00102242 Jy ! Component: 2700 - total flux cleaned = 0.0010426 Jy ! Component: 2750 - total flux cleaned = 0.00103602 Jy ! Component: 2800 - total flux cleaned = 0.00106232 Jy ! Component: 2850 - total flux cleaned = 0.00102959 Jy ! Component: 2900 - total flux cleaned = 0.00104905 Jy ! Component: 2950 - total flux cleaned = 0.00102981 Jy ! Component: 3000 - total flux cleaned = 0.00104255 Jy ! Component: 3050 - total flux cleaned = 0.00104883 Jy ! Component: 3100 - total flux cleaned = 0.00106127 Jy ! Component: 3150 - total flux cleaned = 0.0010427 Jy ! Component: 3200 - total flux cleaned = 0.0010427 Jy ! Component: 3250 - total flux cleaned = 0.00106705 Jy ! Component: 3300 - total flux cleaned = 0.00109115 Jy ! Component: 3350 - total flux cleaned = 0.00109121 Jy ! Component: 3400 - total flux cleaned = 0.00110899 Jy ! Component: 3450 - total flux cleaned = 0.00115002 Jy ! Component: 3500 - total flux cleaned = 0.00116163 Jy ! Component: 3550 - total flux cleaned = 0.00117309 Jy ! Component: 3600 - total flux cleaned = 0.00120744 Jy ! Component: 3650 - total flux cleaned = 0.00123017 Jy ! Component: 3700 - total flux cleaned = 0.00126405 Jy ! Component: 3750 - total flux cleaned = 0.00128649 Jy ! Component: 3800 - total flux cleaned = 0.0013087 Jy ! Component: 3850 - total flux cleaned = 0.00131427 Jy ! Component: 3900 - total flux cleaned = 0.00133077 Jy ! Component: 3950 - total flux cleaned = 0.00135258 Jy ! Component: 4000 - total flux cleaned = 0.00136883 Jy ! Component: 4050 - total flux cleaned = 0.00138502 Jy ! Total flux subtracted in 4096 components = 0.00140111 Jy ! Clean residual min=-0.000307 max=0.000308 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0521593 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 393 components and 0.0521592 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0902+0850_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 4.319 at -2.869 degrees (North through East) ! Clean map min=-0.00068712 max=0.036231 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0902+0850_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0362313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.14702e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.757384 0.757384 1.51477 3.02954 6.05908 12.1182 24.2363 48.4726 96.9452 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.036 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0902+0850_C_uvs.log closed on Sun May 12 14:51:26 2013