! Started logfile: /scr/pima/bp171a7_uvs/J0808+1253_C_uvs.log on Sun May 12 14:51:10 2013 obs /scr/pima/bp171a7_uvs/J0808+1253_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0808+1253_C_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 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 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J0808+1253_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 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=0.996270Jy sigma=0.704309 ! Fit after self-cal, rms=0.925682Jy sigma=0.654408 ! 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=1.415 mas, bmaj=4.219 mas, bpa=-18.19 degrees ! Estimated noise=28.6521 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 = 0.0562784 Jy ! Component: 100 - total flux cleaned = 0.0698936 Jy ! Total flux subtracted in 100 components = 0.0698936 Jy ! Clean residual min=-0.003065 max=0.005560 Jy/beam ! Clean residual mean=0.000001 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0698936 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0698936 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=0.027405Jy sigma=0.019368 ! Fit after self-cal, rms=0.027391Jy sigma=0.019358 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594004 Jy ! Component: 100 - total flux cleaned = 0.00867354 Jy ! Total flux subtracted in 100 components = 0.00867354 Jy ! Clean residual min=-0.002966 max=0.003402 Jy/beam ! Clean residual mean=-0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0785671 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0785671 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=0.025982Jy sigma=0.018362 ! Fit after self-cal, rms=0.025971Jy sigma=0.018354 ! 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=1.743 mas, bmaj=4.484 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 = 0.00217115 Jy ! Component: 100 - total flux cleaned = 0.00333984 Jy ! Component: 150 - total flux cleaned = 0.00400054 Jy ! Component: 200 - total flux cleaned = 0.00417976 Jy ! Total flux subtracted in 200 components = 0.00417976 Jy ! Clean residual min=-0.002453 max=0.002974 Jy/beam ! Clean residual mean=-0.000006 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0827469 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0827469 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=0.025788Jy sigma=0.018226 ! Fit after self-cal, rms=0.025784Jy sigma=0.018222 ! 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 1.09 HN 1.03 KP 0.96 LA 1.04 ! MK 1.11 NL 1.09 OV 0.99 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.05 KP 0.92 LA 1.12 ! MK 1.01 NL 1.11 OV 1.05 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.00 KP 1.05 LA 1.06 ! MK 1.00 NL 1.12 OV 1.02 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.96 KP 0.94 LA 1.03 ! MK 1.04 NL 1.01 OV 0.99 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 0.99 LA 1.08 ! MK 0.97 NL 1.00 OV 0.95 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 1.02 LA 1.16 ! MK 0.96 NL 0.96 OV 0.96 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.94 KP 0.92 LA 1.05 ! MK 0.95 NL 1.00 OV 0.97 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.92 KP 0.95 LA 1.07 ! MK 1.00 NL 0.97 OV 0.95 PT 0.88 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.025784Jy sigma=0.018222 ! Fit after self-cal, rms=0.025302Jy sigma=0.017585 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.741 mas, bmaj=4.478 mas, bpa=-17.11 degrees ! Estimated noise=19.7817 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 (-7.5, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223826 Jy ! Component: 100 - total flux cleaned = 0.00307764 Jy ! Component: 150 - total flux cleaned = 0.00323685 Jy ! Component: 200 - total flux cleaned = 0.00325725 Jy ! Total flux subtracted in 200 components = 0.00325725 Jy ! Clean residual min=-0.001319 max=0.001191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0860041 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0860041 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=0.025112Jy sigma=0.017455 ! Fit after self-cal, rms=0.025121Jy sigma=0.017448 ! 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=0.025121Jy sigma=0.017448 ! Fit after self-cal, rms=0.025022Jy sigma=0.017444 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.74 mas, bmaj=4.475 mas, bpa=-17.16 degrees ! Estimated noise=19.7195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577667 Jy ! Component: 100 - total flux cleaned = 0.000699725 Jy ! Component: 150 - total flux cleaned = 0.000744308 Jy ! Component: 200 - total flux cleaned = 0.000771539 Jy ! Total flux subtracted in 200 components = 0.000771539 Jy ! Clean residual min=-0.001251 max=0.001179 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0867756 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.0867756 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=0.025001Jy sigma=0.017429 ! Fit after self-cal, rms=0.025000Jy sigma=0.017428 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 = 0.000155052 Jy ! Component: 100 - total flux cleaned = 0.000178991 Jy ! Component: 150 - total flux cleaned = 0.000179048 Jy ! Component: 200 - total flux cleaned = 0.000168176 Jy ! Total flux subtracted in 200 components = 0.000168176 Jy ! Clean residual min=-0.001219 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0869438 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0869438 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=0.024991Jy sigma=0.017421 ! Fit after self-cal, rms=0.024990Jy sigma=0.017421 ! 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=0.024990Jy sigma=0.017421 ! Fit after self-cal, rms=0.024963Jy sigma=0.017420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.474 mas, bpa=-17.18 degrees ! Estimated noise=19.7012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257098 Jy ! Component: 100 - total flux cleaned = 0.000289157 Jy ! Component: 150 - total flux cleaned = 0.000298946 Jy ! Component: 200 - total flux cleaned = 0.000308346 Jy ! Total flux subtracted in 200 components = 0.000308346 Jy ! Clean residual min=-0.001196 max=0.001187 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0872522 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.0872522 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=0.024956Jy sigma=0.017415 ! Fit after self-cal, rms=0.024956Jy sigma=0.017414 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 = 5.7463e-05 Jy ! Component: 100 - total flux cleaned = 5.73357e-05 Jy ! Component: 150 - total flux cleaned = 4.8954e-05 Jy ! Component: 200 - total flux cleaned = 4.08882e-05 Jy ! Total flux subtracted in 200 components = 4.08882e-05 Jy ! Clean residual min=-0.001189 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.087293 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.0872931 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=0.024951Jy sigma=0.017411 ! Fit after self-cal, rms=0.024951Jy sigma=0.017411 ! 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=0.024951Jy sigma=0.017411 ! Fit after self-cal, rms=0.024935Jy sigma=0.017411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.066 mas, bmaj=5.62 mas, bpa=-14.9 degrees ! Estimated noise=24.1789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324531 Jy ! Component: 100 - total flux cleaned = 0.000323486 Jy ! Component: 150 - total flux cleaned = 0.000315898 Jy ! Component: 200 - total flux cleaned = 0.000302162 Jy ! Total flux subtracted in 200 components = 0.000302162 Jy ! Clean residual min=-0.001293 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0875952 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.0875952 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=0.024935Jy sigma=0.017411 ! Fit after self-cal, rms=0.024935Jy sigma=0.017411 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 = -6.91468e-07 Jy ! Component: 100 - total flux cleaned = -1.95251e-05 Jy ! Component: 150 - total flux cleaned = -3.75833e-05 Jy ! Component: 200 - total flux cleaned = -5.48573e-05 Jy ! Total flux subtracted in 200 components = -5.48573e-05 Jy ! Clean residual min=-0.001276 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0875404 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.0875403 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=0.024935Jy sigma=0.017411 ! Fit after self-cal, rms=0.024935Jy sigma=0.017411 ! 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=1.738 mas, bmaj=4.473 mas, bpa=-17.2 degrees ! Estimated noise=19.6885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.738 x 4.473 at -17.2 degrees (North through East) ! Clean map min=-0.0011207 max=0.073482 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=1.414 mas, bmaj=4.202 mas, bpa=-18.26 degrees ! Estimated noise=28.1364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552663 Jy ! Component: 100 - total flux cleaned = 0.0687187 Jy ! Component: 150 - total flux cleaned = 0.0745332 Jy ! Component: 200 - total flux cleaned = 0.0775694 Jy ! Total flux subtracted in 200 components = 0.0775694 Jy ! Clean residual min=-0.002078 max=0.002151 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0775694 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0775694 Jy ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=4.473 mas, bpa=-17.2 degrees ! Estimated noise=19.6885 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 = 0.00317059 Jy ! Component: 100 - total flux cleaned = 0.00516996 Jy ! Component: 150 - total flux cleaned = 0.00653079 Jy ! Component: 200 - total flux cleaned = 0.00745654 Jy ! Total flux subtracted in 200 components = 0.00745654 Jy ! Clean residual min=-0.001313 max=0.001214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.085026 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.0850259 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=4.066 mas, bmaj=5.62 mas, bpa=-14.9 degrees ! Estimated noise=24.1789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011026 Jy ! Component: 100 - total flux cleaned = 0.00171897 Jy ! Component: 150 - total flux cleaned = 0.00211302 Jy ! Component: 200 - total flux cleaned = 0.00227072 Jy ! Total flux subtracted in 200 components = 0.00227072 Jy ! Clean residual min=-0.001302 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0872967 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 = 5.57242e-05 Jy ! Component: 100 - total flux cleaned = 7.19153e-05 Jy ! Component: 150 - total flux cleaned = 7.89823e-05 Jy ! Component: 200 - total flux cleaned = 7.2069e-05 Jy ! Total flux subtracted in 200 components = 7.2069e-05 Jy ! Clean residual min=-0.001277 max=0.001347 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0873687 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 80 components and 0.0873687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=4.473 mas, bpa=-17.2 degrees ! Estimated noise=19.6885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112945 Jy ! Component: 100 - total flux cleaned = -6.21028e-05 Jy ! Component: 150 - total flux cleaned = -1.73364e-05 Jy ! Component: 200 - total flux cleaned = -3.4763e-06 Jy ! Total flux subtracted in 200 components = -3.4763e-06 Jy ! Clean residual min=-0.001204 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0873652 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.0873652 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=0.024956Jy sigma=0.017426 ! Fit after self-cal, rms=0.024955Jy sigma=0.017425 wmodel /scr/pima/bp171a7_uvs/J0808+1253_C_map.mod ! Writing 94 model components to file: /scr/pima/bp171a7_uvs/J0808+1253_C_map.mod wobs /scr/pima/bp171a7_uvs/J0808+1253_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0808+1253_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J0808+1253_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a7_uvs/J0808+1253_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 = 7.25854e-05 Jy ! Component: 100 - total flux cleaned = 1.09095e-05 Jy ! Component: 150 - total flux cleaned = 1.09446e-05 Jy ! Component: 200 - total flux cleaned = -2.61853e-05 Jy ! Component: 250 - total flux cleaned = -6.17524e-05 Jy ! Component: 300 - total flux cleaned = -6.16135e-05 Jy ! Component: 350 - total flux cleaned = -6.14344e-05 Jy ! Component: 400 - total flux cleaned = -2.88931e-05 Jy ! Component: 450 - total flux cleaned = 4.92733e-05 Jy ! Component: 500 - total flux cleaned = 0.000110227 Jy ! Component: 550 - total flux cleaned = 0.000169748 Jy ! Component: 600 - total flux cleaned = 0.00019889 Jy ! Component: 650 - total flux cleaned = 0.000226868 Jy ! Component: 700 - total flux cleaned = 0.000254188 Jy ! Component: 750 - total flux cleaned = 0.000267843 Jy ! Component: 800 - total flux cleaned = 0.000294084 Jy ! Component: 850 - total flux cleaned = 0.000306949 Jy ! Component: 900 - total flux cleaned = 0.000319355 Jy ! Component: 950 - total flux cleaned = 0.000343817 Jy ! Component: 1000 - total flux cleaned = 0.000331864 Jy ! Component: 1050 - total flux cleaned = 0.000308574 Jy ! Component: 1100 - total flux cleaned = 0.000297085 Jy ! Component: 1150 - total flux cleaned = 0.000252109 Jy ! Component: 1200 - total flux cleaned = 0.000263408 Jy ! Component: 1250 - total flux cleaned = 0.000241392 Jy ! Component: 1300 - total flux cleaned = 0.000166338 Jy ! Component: 1350 - total flux cleaned = 0.000113706 Jy ! Component: 1400 - total flux cleaned = 7.21818e-05 Jy ! Component: 1450 - total flux cleaned = 1.08673e-05 Jy ! Component: 1500 - total flux cleaned = -3.91815e-05 Jy ! Component: 1550 - total flux cleaned = -6.87562e-05 Jy ! Component: 1600 - total flux cleaned = -0.000126899 Jy ! Component: 1650 - total flux cleaned = -0.000174604 Jy ! Component: 1700 - total flux cleaned = -0.000221511 Jy ! Component: 1750 - total flux cleaned = -0.000249187 Jy ! Component: 1800 - total flux cleaned = -0.000285696 Jy ! Component: 1850 - total flux cleaned = -0.000312772 Jy ! Component: 1900 - total flux cleaned = -0.000357164 Jy ! Component: 1950 - total flux cleaned = -0.000383271 Jy ! Component: 2000 - total flux cleaned = -0.000435112 Jy ! Component: 2050 - total flux cleaned = -0.000494451 Jy ! Component: 2100 - total flux cleaned = -0.000485982 Jy ! Component: 2150 - total flux cleaned = -0.000519144 Jy ! Component: 2200 - total flux cleaned = -0.000535603 Jy ! Component: 2250 - total flux cleaned = -0.000567976 Jy ! Component: 2300 - total flux cleaned = -0.000576019 Jy ! Component: 2350 - total flux cleaned = -0.00061554 Jy ! Component: 2400 - total flux cleaned = -0.000638956 Jy ! Component: 2450 - total flux cleaned = -0.00065439 Jy ! Component: 2500 - total flux cleaned = -0.000662028 Jy ! Component: 2550 - total flux cleaned = -0.000677125 Jy ! Component: 2600 - total flux cleaned = -0.000692081 Jy ! Component: 2650 - total flux cleaned = -0.000662238 Jy ! Component: 2700 - total flux cleaned = -0.000669512 Jy ! Component: 2750 - total flux cleaned = -0.00065496 Jy ! Component: 2800 - total flux cleaned = -0.00066951 Jy ! Component: 2850 - total flux cleaned = -0.000676679 Jy ! Component: 2900 - total flux cleaned = -0.000697878 Jy ! Component: 2950 - total flux cleaned = -0.000690883 Jy ! Component: 3000 - total flux cleaned = -0.000683932 Jy ! Component: 3050 - total flux cleaned = -0.000690883 Jy ! Component: 3100 - total flux cleaned = -0.00069092 Jy ! Component: 3150 - total flux cleaned = -0.000690991 Jy ! Component: 3200 - total flux cleaned = -0.000690881 Jy ! Component: 3250 - total flux cleaned = -0.000657328 Jy ! Component: 3300 - total flux cleaned = -0.000663978 Jy ! Component: 3350 - total flux cleaned = -0.00064416 Jy ! Component: 3400 - total flux cleaned = -0.000637584 Jy ! Component: 3450 - total flux cleaned = -0.000624512 Jy ! Component: 3500 - total flux cleaned = -0.000592249 Jy ! Component: 3550 - total flux cleaned = -0.000547418 Jy ! Component: 3600 - total flux cleaned = -0.000521937 Jy ! Component: 3650 - total flux cleaned = -0.000477676 Jy ! Component: 3700 - total flux cleaned = -0.000465067 Jy ! Component: 3750 - total flux cleaned = -0.000415057 Jy ! Component: 3800 - total flux cleaned = -0.000396369 Jy ! Component: 3850 - total flux cleaned = -0.000353086 Jy ! Component: 3900 - total flux cleaned = -0.000316225 Jy ! Component: 3950 - total flux cleaned = -0.000285698 Jy ! Component: 4000 - total flux cleaned = -0.000243203 Jy ! Component: 4050 - total flux cleaned = -0.000194956 Jy ! Total flux subtracted in 4096 components = -0.000164951 Jy ! Clean residual min=-0.000414 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0872003 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 377 components and 0.0872003 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0808+1253_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.738 x 4.473 at -17.2 degrees (North through East) ! Clean map min=-0.0008151 max=0.073396 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0808+1253_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0733956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414181 0.414181 0.828361 1.65672 3.31345 6.62689 13.2538 26.5076 53.0151 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.073 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0808+1253_C_uvs.log closed on Sun May 12 14:51:14 2013