! Started logfile: /scr/pima/bp171a7_uvs/J0808+1253_X_uvs.log on Sun May 12 14:01:58 2013 obs /scr/pima/bp171a7_uvs/J0808+1253_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0808+1253_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.880556 visibilities/baseline/integration-bin. ! Found source: J0808+1253 ! ! 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 2536 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/bp171a7_uvs/J0808+1253_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012476Jy sigma=0.715763 ! Fit after self-cal, rms=0.914189Jy sigma=0.646287 ! 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=0.8215 mas, bmaj=2.36 mas, bpa=-17.64 degrees ! Estimated noise=29.6011 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 = 0.0632424 Jy ! Component: 100 - total flux cleaned = 0.0792016 Jy ! Total flux subtracted in 100 components = 0.0792016 Jy ! Clean residual min=-0.005632 max=0.006884 Jy/beam ! Clean residual mean=-0.000004 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.0792016 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0792016 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=0.033469Jy sigma=0.023648 ! Fit after self-cal, rms=0.033451Jy sigma=0.023636 ! 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=0.9953 mas, bmaj=2.56 mas, bpa=-17.11 degrees ! Estimated noise=19.8621 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 = 0.0104178 Jy ! Component: 100 - total flux cleaned = 0.0151241 Jy ! Component: 150 - total flux cleaned = 0.0177556 Jy ! Component: 200 - total flux cleaned = 0.0194117 Jy ! Total flux subtracted in 200 components = 0.0194117 Jy ! Clean residual min=-0.004006 max=0.003365 Jy/beam ! Clean residual mean=0.000003 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0986133 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0986133 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=0.030394Jy sigma=0.021475 ! Fit after self-cal, rms=0.030381Jy sigma=0.021466 ! 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: ! FD 1.23 HN 0.97 KP 0.92 LA 0.96 ! MK 1.04 NL 0.99 OV 1.00 PT 0.84 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.93 KP 0.96 LA 0.86 ! MK 1.01 NL 1.11 OV 0.94 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.02 KP 1.13 LA 0.92 ! MK 1.07 NL 1.07 OV 1.05 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.03 KP 0.94 LA 0.92 ! MK 1.08 NL 1.07 OV 0.98 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00 KP 1.02 LA 0.92 ! MK 0.98 NL 0.97 OV 1.05 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.13 KP 1.03 LA 1.00 ! MK 0.97 NL 0.98 OV 1.03 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.02 KP 1.01 LA 0.93 ! MK 0.93 NL 1.00 OV 1.10 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.03 KP 1.10 LA 0.87 ! MK 1.05 NL 0.99 OV 1.13 PT 0.86 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.030381Jy sigma=0.021466 ! Fit after self-cal, rms=0.028810Jy sigma=0.020434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.58 mas, bpa=-17.11 degrees ! Estimated noise=19.7855 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 = -0.000501355 Jy ! Component: 100 - total flux cleaned = -0.000608592 Jy ! Component: 150 - total flux cleaned = -0.00064593 Jy ! Component: 200 - total flux cleaned = -0.000667559 Jy ! Total flux subtracted in 200 components = -0.000667559 Jy ! Clean residual min=-0.001732 max=0.002016 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0979457 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0979457 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=0.028792Jy sigma=0.020421 ! Fit after self-cal, rms=0.028817Jy sigma=0.020415 ! 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=0.028817Jy sigma=0.020415 ! Fit after self-cal, rms=0.028872Jy sigma=0.020413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.585 mas, bpa=-17.13 degrees ! Estimated noise=19.7978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251637 Jy ! Component: 100 - total flux cleaned = -0.000283392 Jy ! Component: 150 - total flux cleaned = -0.000302569 Jy ! Component: 200 - total flux cleaned = -0.00032025 Jy ! Total flux subtracted in 200 components = -0.00032025 Jy ! Clean residual min=-0.001666 max=0.001972 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0976255 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0976255 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=0.028865Jy sigma=0.020408 ! Fit after self-cal, rms=0.028865Jy sigma=0.020408 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 (6.8, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163859 Jy ! Component: 100 - total flux cleaned = 0.00207285 Jy ! Component: 150 - total flux cleaned = 0.0022017 Jy ! Component: 200 - total flux cleaned = 0.0022369 Jy ! Total flux subtracted in 200 components = 0.0022369 Jy ! Clean residual min=-0.001482 max=0.001530 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0998624 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0998624 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=0.028775Jy sigma=0.020343 ! Fit after self-cal, rms=0.028769Jy sigma=0.020342 ! 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=0.028769Jy sigma=0.020342 ! Fit after self-cal, rms=0.028703Jy sigma=0.020340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.587 mas, bpa=-17.16 degrees ! Estimated noise=19.7442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186346 Jy ! Component: 100 - total flux cleaned = 0.000186817 Jy ! Component: 150 - total flux cleaned = 0.00015625 Jy ! Component: 200 - total flux cleaned = 0.00012771 Jy ! Total flux subtracted in 200 components = 0.00012771 Jy ! Clean residual min=-0.001374 max=0.001550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0999901 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0999901 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=0.028686Jy sigma=0.020329 ! Fit after self-cal, rms=0.028685Jy sigma=0.020329 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 = 6.03604e-05 Jy ! Component: 100 - total flux cleaned = 4.74171e-05 Jy ! Component: 150 - total flux cleaned = 2.33104e-05 Jy ! Component: 200 - total flux cleaned = -1.0723e-05 Jy ! Total flux subtracted in 200 components = -1.0723e-05 Jy ! Clean residual min=-0.001357 max=0.001567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0999793 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0999793 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=0.028676Jy sigma=0.020322 ! Fit after self-cal, rms=0.028675Jy sigma=0.020322 ! Inverting map ! Added new window around map position (-39.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132022 Jy ! Component: 100 - total flux cleaned = 0.00148761 Jy ! Component: 150 - total flux cleaned = 0.00156212 Jy ! Component: 200 - total flux cleaned = 0.00172889 Jy ! Total flux subtracted in 200 components = 0.00172889 Jy ! Clean residual min=-0.001307 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.101708 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.101708 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=0.028594Jy sigma=0.020265 ! Fit after self-cal, rms=0.028589Jy sigma=0.020262 ! 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=0.028589Jy sigma=0.020262 ! Fit after self-cal, rms=0.028529Jy sigma=0.020256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=3.265 mas, bpa=-14.83 degrees ! Estimated noise=23.8112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796534 Jy ! Component: 100 - total flux cleaned = 0.00110892 Jy ! Component: 150 - total flux cleaned = 0.00119737 Jy ! Component: 200 - total flux cleaned = 0.00131878 Jy ! Total flux subtracted in 200 components = 0.00131878 Jy ! Clean residual min=-0.001387 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.103027 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.103027 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=0.028517Jy sigma=0.020246 ! Fit after self-cal, rms=0.028515Jy sigma=0.020245 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 = 0.000148462 Jy ! Component: 100 - total flux cleaned = 0.000230812 Jy ! Component: 150 - total flux cleaned = 0.000318285 Jy ! Component: 200 - total flux cleaned = 0.000398695 Jy ! Total flux subtracted in 200 components = 0.000398695 Jy ! Clean residual min=-0.001379 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.103426 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.103426 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=0.028515Jy sigma=0.020245 ! Fit after self-cal, rms=0.028513Jy sigma=0.020244 ! 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=1.004 mas, bmaj=2.588 mas, bpa=-17.18 degrees ! Estimated noise=19.7053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 2.588 at -17.18 degrees (North through East) ! Clean map min=-0.0011662 max=0.084532 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=0.8278 mas, bmaj=2.372 mas, bpa=-17.65 degrees ! Estimated noise=29.9109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638745 Jy ! Component: 100 - total flux cleaned = 0.0796689 Jy ! Component: 150 - total flux cleaned = 0.0869046 Jy ! Component: 200 - total flux cleaned = 0.0900979 Jy ! Total flux subtracted in 200 components = 0.0900979 Jy ! Clean residual min=-0.002719 max=0.002611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0900979 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0900979 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.588 mas, bpa=-17.18 degrees ! Estimated noise=19.7053 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 (-1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369044 Jy ! Component: 100 - total flux cleaned = 0.00584452 Jy ! Component: 150 - total flux cleaned = 0.00743218 Jy ! Component: 200 - total flux cleaned = 0.00869593 Jy ! Total flux subtracted in 200 components = 0.00869593 Jy ! Clean residual min=-0.001631 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0987938 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0987939 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=2.358 mas, bmaj=3.265 mas, bpa=-14.83 degrees ! Estimated noise=23.8112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131482 Jy ! Component: 100 - total flux cleaned = 0.00229559 Jy ! Component: 150 - total flux cleaned = 0.00306308 Jy ! Component: 200 - total flux cleaned = 0.00364919 Jy ! Total flux subtracted in 200 components = 0.00364919 Jy ! Clean residual min=-0.001461 max=0.001212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.102443 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 = 0.000272423 Jy ! Component: 100 - total flux cleaned = 0.000442134 Jy ! Component: 150 - total flux cleaned = 0.000564568 Jy ! Component: 200 - total flux cleaned = 0.000614213 Jy ! Total flux subtracted in 200 components = 0.000614213 Jy ! Clean residual min=-0.001340 max=0.001141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.103057 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 88 components and 0.103057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.588 mas, bpa=-17.18 degrees ! Estimated noise=19.7053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.3961e-06 Jy ! Component: 100 - total flux cleaned = -3.3047e-05 Jy ! Component: 150 - total flux cleaned = -5.5667e-05 Jy ! Component: 200 - total flux cleaned = -7.79224e-05 Jy ! Total flux subtracted in 200 components = -7.79224e-05 Jy ! Clean residual min=-0.001302 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.102979 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.102979 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=0.028522Jy sigma=0.020249 ! Fit after self-cal, rms=0.028517Jy sigma=0.020247 wmodel /scr/pima/bp171a7_uvs/J0808+1253_X_map.mod ! Writing 109 model components to file: /scr/pima/bp171a7_uvs/J0808+1253_X_map.mod wobs /scr/pima/bp171a7_uvs/J0808+1253_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0808+1253_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J0808+1253_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a7_uvs/J0808+1253_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 = -0.000482457 Jy ! Component: 100 - total flux cleaned = -0.000605073 Jy ! Component: 150 - total flux cleaned = -0.00064336 Jy ! Component: 200 - total flux cleaned = -0.000588528 Jy ! Component: 250 - total flux cleaned = -0.000571036 Jy ! Component: 300 - total flux cleaned = -0.000503018 Jy ! Component: 350 - total flux cleaned = -0.000453673 Jy ! Component: 400 - total flux cleaned = -0.00042161 Jy ! Component: 450 - total flux cleaned = -0.000390627 Jy ! Component: 500 - total flux cleaned = -0.000405947 Jy ! Component: 550 - total flux cleaned = -0.000362004 Jy ! Component: 600 - total flux cleaned = -0.000347795 Jy ! Component: 650 - total flux cleaned = -0.000305648 Jy ! Component: 700 - total flux cleaned = -0.000264345 Jy ! Component: 750 - total flux cleaned = -0.000223802 Jy ! Component: 800 - total flux cleaned = -0.000157355 Jy ! Component: 850 - total flux cleaned = -9.22827e-05 Jy ! Component: 900 - total flux cleaned = -6.65945e-05 Jy ! Component: 950 - total flux cleaned = -2.89852e-05 Jy ! Component: 1000 - total flux cleaned = 3.27831e-05 Jy ! Component: 1050 - total flux cleaned = 8.08948e-05 Jy ! Component: 1100 - total flux cleaned = 9.25446e-05 Jy ! Component: 1150 - total flux cleaned = 6.90408e-05 Jy ! Component: 1200 - total flux cleaned = 9.23189e-05 Jy ! Component: 1250 - total flux cleaned = 0.000137796 Jy ! Component: 1300 - total flux cleaned = 0.000148982 Jy ! Component: 1350 - total flux cleaned = 0.000149323 Jy ! Component: 1400 - total flux cleaned = 0.000236534 Jy ! Component: 1450 - total flux cleaned = 0.00027944 Jy ! Component: 1500 - total flux cleaned = 0.000342875 Jy ! Component: 1550 - total flux cleaned = 0.000405488 Jy ! Component: 1600 - total flux cleaned = 0.000426154 Jy ! Component: 1650 - total flux cleaned = 0.000477025 Jy ! Component: 1700 - total flux cleaned = 0.000527328 Jy ! Component: 1750 - total flux cleaned = 0.000547191 Jy ! Component: 1800 - total flux cleaned = 0.000586472 Jy ! Component: 1850 - total flux cleaned = 0.000654193 Jy ! Component: 1900 - total flux cleaned = 0.000692476 Jy ! Component: 1950 - total flux cleaned = 0.000721004 Jy ! Component: 2000 - total flux cleaned = 0.000767775 Jy ! Component: 2050 - total flux cleaned = 0.000795604 Jy ! Component: 2100 - total flux cleaned = 0.000859626 Jy ! Component: 2150 - total flux cleaned = 0.000877659 Jy ! Component: 2200 - total flux cleaned = 0.000895619 Jy ! Component: 2250 - total flux cleaned = 0.000948877 Jy ! Component: 2300 - total flux cleaned = 0.00100162 Jy ! Component: 2350 - total flux cleaned = 0.00104508 Jy ! Component: 2400 - total flux cleaned = 0.00106224 Jy ! Component: 2450 - total flux cleaned = 0.00109646 Jy ! Component: 2500 - total flux cleaned = 0.00111342 Jy ! Component: 2550 - total flux cleaned = 0.00114703 Jy ! Component: 2600 - total flux cleaned = 0.00117208 Jy ! Component: 2650 - total flux cleaned = 0.0012384 Jy ! Component: 2700 - total flux cleaned = 0.00124657 Jy ! Component: 2750 - total flux cleaned = 0.0012873 Jy ! Component: 2800 - total flux cleaned = 0.00130346 Jy ! Component: 2850 - total flux cleaned = 0.00135178 Jy ! Component: 2900 - total flux cleaned = 0.00139967 Jy ! Component: 2950 - total flux cleaned = 0.00140767 Jy ! Component: 3000 - total flux cleaned = 0.00142351 Jy ! Component: 3050 - total flux cleaned = 0.00146276 Jy ! Component: 3100 - total flux cleaned = 0.0014628 Jy ! Component: 3150 - total flux cleaned = 0.00149392 Jy ! Component: 3200 - total flux cleaned = 0.00153254 Jy ! Component: 3250 - total flux cleaned = 0.00154786 Jy ! Component: 3300 - total flux cleaned = 0.00157843 Jy ! Component: 3350 - total flux cleaned = 0.00160123 Jy ! Component: 3400 - total flux cleaned = 0.00163906 Jy ! Component: 3450 - total flux cleaned = 0.00166915 Jy ! Component: 3500 - total flux cleaned = 0.00169915 Jy ! Component: 3550 - total flux cleaned = 0.00170668 Jy ! Component: 3600 - total flux cleaned = 0.00172151 Jy ! Component: 3650 - total flux cleaned = 0.00175112 Jy ! Component: 3700 - total flux cleaned = 0.00177318 Jy ! Component: 3750 - total flux cleaned = 0.00179519 Jy ! Component: 3800 - total flux cleaned = 0.00181714 Jy ! Component: 3850 - total flux cleaned = 0.00181722 Jy ! Component: 3900 - total flux cleaned = 0.00183906 Jy ! Component: 3950 - total flux cleaned = 0.00186083 Jy ! Component: 4000 - total flux cleaned = 0.00186084 Jy ! Component: 4050 - total flux cleaned = 0.00190409 Jy ! Total flux subtracted in 4096 components = 0.00188247 Jy ! Clean residual min=-0.000407 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.104862 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 360 components and 0.104862 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0808+1253_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 2.588 at -17.18 degrees (North through East) ! Clean map min=-0.0014061 max=0.084458 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0808+1253_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0844579 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120245 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.427117 0.427117 0.854235 1.70847 3.41694 6.83388 13.6678 27.3355 54.671 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.084 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0808+1253_X_uvs.log closed on Sun May 12 14:02:02 2013