! Started logfile: /d2/scr/pima/bp171ab_uvs/J1642+6856_X_uvs.log on Mon Dec 9 01:39:23 2013 obs /d2/scr/pima/bp171ab_uvs/J1642+6856_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J1642+6856_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882716 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2288 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 /d2/scr/pima/bp171ab_uvs/J1642+6856_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.062919Jy sigma=294.611052 ! Fit after self-cal, rms=1.884754Jy sigma=188.226053 ! 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=1.043 mas, bmaj=2.514 mas, bpa=-88.84 degrees ! Estimated noise=0.281216 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 = 2.20128 Jy ! Component: 100 - total flux cleaned = 2.76927 Jy ! Total flux subtracted in 100 components = 2.76927 Jy ! Clean residual min=-0.094799 max=0.229500 Jy/beam ! Clean residual mean=-0.000160 rms=0.030086 Jy/beam ! Combined flux in latest and established models = 2.76927 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.76927 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=0.461596Jy sigma=48.997359 ! Fit after self-cal, rms=0.461700Jy sigma=48.985322 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243195 Jy ! Component: 100 - total flux cleaned = 0.359701 Jy ! Total flux subtracted in 100 components = 0.359701 Jy ! Clean residual min=-0.069170 max=0.124453 Jy/beam ! Clean residual mean=0.000007 rms=0.019796 Jy/beam ! Combined flux in latest and established models = 3.12897 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 3.12897 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=0.373668Jy sigma=35.279669 ! Fit after self-cal, rms=0.372831Jy sigma=35.234786 ! Inverting map ! Added new window around map position (-8.2, -5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105751 Jy ! Component: 100 - total flux cleaned = 0.162693 Jy ! Total flux subtracted in 100 components = 0.162693 Jy ! Clean residual min=-0.059438 max=0.081452 Jy/beam ! Clean residual mean=0.000065 rms=0.016888 Jy/beam ! Combined flux in latest and established models = 3.29167 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 3.29167 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=0.349445Jy sigma=31.554610 ! Fit after self-cal, rms=0.347508Jy sigma=31.365312 ! 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=1.433 mas, bmaj=3 mas, bpa=-86.7 degrees ! Estimated noise=0.172384 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 = 0.0539753 Jy ! Component: 100 - total flux cleaned = 0.0848787 Jy ! Component: 150 - total flux cleaned = 0.0934003 Jy ! Component: 200 - total flux cleaned = 0.0991113 Jy ! Total flux subtracted in 200 components = 0.0991113 Jy ! Clean residual min=-0.067938 max=0.073940 Jy/beam ! Clean residual mean=0.000007 rms=0.018879 Jy/beam ! Combined flux in latest and established models = 3.39078 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 3.39078 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=0.339659Jy sigma=30.251908 ! Fit after self-cal, rms=0.339340Jy sigma=30.208193 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.433 x 3 at -86.7 degrees (North through East) ! Clean map min=-0.067283 max=2.8577 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.94 KP 0.97 ! LA 1.05 NL 1.04 OV 1.03 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 0.97 ! LA 0.96 NL 1.03 OV 0.97 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 HN 0.99 KP 1.10 ! LA 0.93 NL 1.03 OV 1.02 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.03 KP 0.95 ! LA 0.96 NL 1.00 OV 1.00 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.01 KP 1.09 ! LA 0.98 NL 0.95 OV 0.99 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.10 KP 1.07 ! LA 1.06 NL 1.02 OV 1.06 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.03 ! LA 0.96 NL 1.02 OV 1.08 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.04 KP 1.09 ! LA 0.92 NL 1.01 OV 1.08 PT 0.87 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.339340Jy sigma=30.208193 ! Fit after self-cal, rms=0.224584Jy sigma=18.275426 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.442 mas, bmaj=3.009 mas, bpa=-86.61 degrees ! Estimated noise=0.171567 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 = -0.0374552 Jy ! Component: 100 - total flux cleaned = -0.0568902 Jy ! Component: 150 - total flux cleaned = -0.0635889 Jy ! Component: 200 - total flux cleaned = -0.0650462 Jy ! Total flux subtracted in 200 components = -0.0650462 Jy ! Clean residual min=-0.063453 max=0.056870 Jy/beam ! Clean residual mean=0.000789 rms=0.014198 Jy/beam ! Combined flux in latest and established models = 3.32573 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 3.32573 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=0.213224Jy sigma=18.174376 ! Fit after self-cal, rms=0.212653Jy sigma=18.138205 ! 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=0.212653Jy sigma=18.138205 ! Fit after self-cal, rms=0.108369Jy sigma=9.314253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.442 mas, bmaj=3.01 mas, bpa=-87.05 degrees ! Estimated noise=0.172158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0169705 Jy ! Component: 100 - total flux cleaned = -0.0219271 Jy ! Component: 150 - total flux cleaned = -0.0247767 Jy ! Component: 200 - total flux cleaned = -0.0266677 Jy ! Total flux subtracted in 200 components = -0.0266677 Jy ! Clean residual min=-0.026482 max=0.028057 Jy/beam ! Clean residual mean=0.000022 rms=0.005946 Jy/beam ! Combined flux in latest and established models = 3.29906 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 3.29906 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=0.095689Jy sigma=8.426455 ! Fit after self-cal, rms=0.095043Jy sigma=8.384143 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 (-5.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113372 Jy ! Component: 100 - total flux cleaned = 0.0169828 Jy ! Component: 150 - total flux cleaned = 0.0199876 Jy ! Component: 200 - total flux cleaned = 0.0208416 Jy ! Total flux subtracted in 200 components = 0.0208416 Jy ! Clean residual min=-0.022418 max=0.024220 Jy/beam ! Clean residual mean=0.000084 rms=0.005279 Jy/beam ! Combined flux in latest and established models = 3.3199 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 3.3199 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=0.085144Jy sigma=7.419045 ! Fit after self-cal, rms=0.084715Jy sigma=7.389305 ! Inverting map ! Added new window around map position (1.4, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015685 Jy ! Component: 100 - total flux cleaned = 0.017882 Jy ! Component: 150 - total flux cleaned = 0.0183544 Jy ! Component: 200 - total flux cleaned = 0.0175337 Jy ! Total flux subtracted in 200 components = 0.0175337 Jy ! Clean residual min=-0.020443 max=0.020096 Jy/beam ! Clean residual mean=0.000105 rms=0.004623 Jy/beam ! Combined flux in latest and established models = 3.33744 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 3.33744 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=0.077567Jy sigma=6.609964 ! Fit after self-cal, rms=0.077413Jy sigma=6.595451 ! Inverting map ! Added new window around map position (8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153401 Jy ! Component: 100 - total flux cleaned = 0.0180256 Jy ! Component: 150 - total flux cleaned = 0.021677 Jy ! Component: 200 - total flux cleaned = 0.024249 Jy ! Total flux subtracted in 200 components = 0.024249 Jy ! Clean residual min=-0.019164 max=0.015402 Jy/beam ! Clean residual mean=0.000141 rms=0.004179 Jy/beam ! Combined flux in latest and established models = 3.36169 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 3.36169 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=0.071298Jy sigma=5.986926 ! Fit after self-cal, rms=0.070718Jy sigma=5.941863 ! 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=0.070718Jy sigma=5.941863 ! Fit after self-cal, rms=0.066460Jy sigma=5.549209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=3.009 mas, bpa=-87.24 degrees ! Estimated noise=0.172367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0052485 Jy ! Component: 100 - total flux cleaned = -0.00699843 Jy ! Component: 150 - total flux cleaned = -0.0073075 Jy ! Component: 200 - total flux cleaned = -0.00827423 Jy ! Total flux subtracted in 200 components = -0.00827423 Jy ! Clean residual min=-0.015946 max=0.013258 Jy/beam ! Clean residual mean=0.000065 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 3.35341 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 3.35341 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=0.061248Jy sigma=5.136711 ! Fit after self-cal, rms=0.061127Jy sigma=5.125686 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 = 0.00156502 Jy ! Component: 100 - total flux cleaned = 0.00185166 Jy ! Component: 150 - total flux cleaned = 0.00184426 Jy ! Component: 200 - total flux cleaned = 0.00184129 Jy ! Total flux subtracted in 200 components = 0.00184129 Jy ! Clean residual min=-0.015349 max=0.013033 Jy/beam ! Clean residual mean=0.000066 rms=0.003367 Jy/beam ! Combined flux in latest and established models = 3.35525 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 189 components and 3.35526 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=0.058780Jy sigma=4.923952 ! Fit after self-cal, rms=0.058703Jy sigma=4.917833 ! 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=0.058703Jy sigma=4.917833 ! Fit after self-cal, rms=0.057792Jy sigma=4.798746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.517 mas, bmaj=3.889 mas, bpa=-75.65 degrees ! Estimated noise=0.184052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0046066 Jy ! Component: 100 - total flux cleaned = -0.00490161 Jy ! Component: 150 - total flux cleaned = -0.00369405 Jy ! Component: 200 - total flux cleaned = -0.00314692 Jy ! Total flux subtracted in 200 components = -0.00314692 Jy ! Clean residual min=-0.015330 max=0.012804 Jy/beam ! Clean residual mean=0.000094 rms=0.003590 Jy/beam ! Combined flux in latest and established models = 3.35211 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 215 components and 3.35211 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=0.056328Jy sigma=4.627372 ! Fit after self-cal, rms=0.056251Jy sigma=4.621204 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 = 0.000160323 Jy ! Component: 100 - total flux cleaned = 0.000327401 Jy ! Component: 150 - total flux cleaned = 0.000800753 Jy ! Component: 200 - total flux cleaned = 0.000953467 Jy ! Total flux subtracted in 200 components = 0.000953467 Jy ! Clean residual min=-0.015040 max=0.012468 Jy/beam ! Clean residual mean=0.000094 rms=0.003511 Jy/beam ! Combined flux in latest and established models = 3.35306 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 226 components and 3.35306 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=0.055524Jy sigma=4.529621 ! Fit after self-cal, rms=0.055483Jy sigma=4.527094 ! 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=1.44 mas, bmaj=3.01 mas, bpa=-87.36 degrees ! Estimated noise=0.172389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.44 x 3.01 at -87.36 degrees (North through East) ! Clean map min=-0.023 max=2.8592 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055483Jy sigma=4.527094 ! Fit after self-cal, rms=0.054019Jy sigma=4.401881 ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=3.01 mas, bpa=-87.37 degrees ! Estimated noise=0.172412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222508 Jy ! Component: 100 - total flux cleaned = -0.0044995 Jy ! Component: 150 - total flux cleaned = -0.00522978 Jy ! Component: 200 - total flux cleaned = -0.00606764 Jy ! Total flux subtracted in 200 components = -0.00606764 Jy ! Clean residual min=-0.013424 max=0.011054 Jy/beam ! Clean residual mean=0.000045 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 3.34699 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 238 components and 3.34699 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=0.051177Jy sigma=4.188250 ! Fit after self-cal, rms=0.051159Jy sigma=4.186474 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195669 Jy ! Component: 100 - total flux cleaned = -0.000564406 Jy ! Component: 150 - total flux cleaned = -0.000391658 Jy ! Component: 200 - total flux cleaned = -0.000223419 Jy ! Total flux subtracted in 200 components = -0.000223419 Jy ! Clean residual min=-0.013362 max=0.010715 Jy/beam ! Clean residual mean=0.000044 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 3.34677 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 255 components and 3.34677 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=0.049957Jy sigma=4.096220 ! Fit after self-cal, rms=0.049935Jy sigma=4.094851 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.049935Jy sigma=4.094851 ! Fit after self-cal, rms=0.049493Jy sigma=4.025700 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=1.047 mas, bmaj=2.527 mas, bpa=-89.4 degrees ! Estimated noise=0.279556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.18779 Jy ! Component: 100 - total flux cleaned = 2.73492 Jy ! Component: 150 - total flux cleaned = 2.96124 Jy ! Component: 200 - total flux cleaned = 3.07097 Jy ! Total flux subtracted in 200 components = 3.07097 Jy ! Clean residual min=-0.028080 max=0.055152 Jy/beam ! Clean residual mean=-0.000091 rms=0.008867 Jy/beam ! Combined flux in latest and established models = 3.07097 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 3.07097 Jy ! Inverting map and beam ! Estimated beam: bmin=1.439 mas, bmaj=3.01 mas, bpa=-87.48 degrees ! Estimated noise=0.172398 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 = 0.0683272 Jy ! Component: 100 - total flux cleaned = 0.112665 Jy ! Component: 150 - total flux cleaned = 0.146472 Jy ! Component: 200 - total flux cleaned = 0.173291 Jy ! Total flux subtracted in 200 components = 0.173291 Jy ! Clean residual min=-0.017432 max=0.025262 Jy/beam ! Clean residual mean=-0.000152 rms=0.004880 Jy/beam ! Combined flux in latest and established models = 3.24426 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 3.24426 Jy ! Inverting map ! Added new window around map position (-2.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248618 Jy ! Component: 100 - total flux cleaned = 0.0437945 Jy ! Component: 150 - total flux cleaned = 0.059767 Jy ! Component: 200 - total flux cleaned = 0.0713051 Jy ! Total flux subtracted in 200 components = 0.0713051 Jy ! Clean residual min=-0.014180 max=0.017053 Jy/beam ! Clean residual mean=-0.000021 rms=0.003667 Jy/beam ! Combined flux in latest and established models = 3.31557 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 3.31557 Jy ! Inverting map ! Added new window around map position (3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846604 Jy ! Component: 100 - total flux cleaned = 0.0142852 Jy ! Component: 150 - total flux cleaned = 0.0186428 Jy ! Component: 200 - total flux cleaned = 0.0218007 Jy ! Total flux subtracted in 200 components = 0.0218007 Jy ! Clean residual min=-0.013022 max=0.012300 Jy/beam ! Clean residual mean=0.000026 rms=0.003107 Jy/beam ! Combined flux in latest and established models = 3.33737 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 3.33737 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=2.517 mas, bmaj=3.887 mas, bpa=-75.83 degrees ! Estimated noise=0.184102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319374 Jy ! Component: 100 - total flux cleaned = 0.00519759 Jy ! Component: 150 - total flux cleaned = 0.00637649 Jy ! Component: 200 - total flux cleaned = 0.00717744 Jy ! Total flux subtracted in 200 components = 0.00717744 Jy ! Clean residual min=-0.013137 max=0.011470 Jy/beam ! Clean residual mean=0.000069 rms=0.003406 Jy/beam ! Combined flux in latest and established models = 3.34454 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 = 0.000492384 Jy ! Component: 100 - total flux cleaned = 0.0009607 Jy ! Component: 150 - total flux cleaned = 0.00161263 Jy ! Component: 200 - total flux cleaned = 0.00222354 Jy ! Total flux subtracted in 200 components = 0.00222354 Jy ! Clean residual min=-0.012386 max=0.010764 Jy/beam ! Clean residual mean=0.000078 rms=0.003226 Jy/beam ! Combined flux in latest and established models = 3.34677 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 165 components and 3.34677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.439 mas, bmaj=3.01 mas, bpa=-87.48 degrees ! Estimated noise=0.172398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105879 Jy ! Component: 100 - total flux cleaned = 0.00131848 Jy ! Component: 150 - total flux cleaned = 0.00155599 Jy ! Component: 200 - total flux cleaned = 0.00177304 Jy ! Total flux subtracted in 200 components = 0.00177304 Jy ! Clean residual min=-0.011012 max=0.010577 Jy/beam ! Clean residual mean=0.000053 rms=0.002578 Jy/beam ! Combined flux in latest and established models = 3.34854 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 3.34854 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=0.048619Jy sigma=3.824694 ! Fit after self-cal, rms=0.047592Jy sigma=3.735971 wmodel /d2/scr/pima/bp171ab_uvs/J1642+6856_X_map.mod ! Writing 184 model components to file: /d2/scr/pima/bp171ab_uvs/J1642+6856_X_map.mod wobs /d2/scr/pima/bp171ab_uvs/J1642+6856_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J1642+6856_X_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J1642+6856_X_map.win ! wwins: Wrote 7 windows to /d2/scr/pima/bp171ab_uvs/J1642+6856_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 = -0.00308701 Jy ! Component: 100 - total flux cleaned = -0.00616584 Jy ! Component: 150 - total flux cleaned = -0.00893701 Jy ! Component: 200 - total flux cleaned = -0.0102867 Jy ! Component: 250 - total flux cleaned = -0.0117034 Jy ! Component: 300 - total flux cleaned = -0.0133196 Jy ! Component: 350 - total flux cleaned = -0.0144846 Jy ! Component: 400 - total flux cleaned = -0.015476 Jy ! Component: 450 - total flux cleaned = -0.0161926 Jy ! Component: 500 - total flux cleaned = -0.0167716 Jy ! Component: 550 - total flux cleaned = -0.0172159 Jy ! Component: 600 - total flux cleaned = -0.0173264 Jy ! Component: 650 - total flux cleaned = -0.0172237 Jy ! Component: 700 - total flux cleaned = -0.0176372 Jy ! Component: 750 - total flux cleaned = -0.0177377 Jy ! Component: 800 - total flux cleaned = -0.0177396 Jy ! Component: 850 - total flux cleaned = -0.0181231 Jy ! Component: 900 - total flux cleaned = -0.0183096 Jy ! Component: 950 - total flux cleaned = -0.0186752 Jy ! Component: 1000 - total flux cleaned = -0.0190349 Jy ! Component: 1050 - total flux cleaned = -0.0188586 Jy ! Component: 1100 - total flux cleaned = -0.0194641 Jy ! Component: 1150 - total flux cleaned = -0.0200576 Jy ! Component: 1200 - total flux cleaned = -0.0203067 Jy ! Component: 1250 - total flux cleaned = -0.020634 Jy ! Component: 1300 - total flux cleaned = -0.0209545 Jy ! Component: 1350 - total flux cleaned = -0.0214256 Jy ! Component: 1400 - total flux cleaned = -0.0215024 Jy ! Component: 1450 - total flux cleaned = -0.0218079 Jy ! Component: 1500 - total flux cleaned = -0.022107 Jy ! Component: 1550 - total flux cleaned = -0.0224026 Jy ! Component: 1600 - total flux cleaned = -0.022981 Jy ! Component: 1650 - total flux cleaned = -0.0232637 Jy ! Component: 1700 - total flux cleaned = -0.0237521 Jy ! Component: 1750 - total flux cleaned = -0.0239559 Jy ! Component: 1800 - total flux cleaned = -0.0239561 Jy ! Component: 1850 - total flux cleaned = -0.0244883 Jy ! Component: 1900 - total flux cleaned = -0.0246841 Jy ! Component: 1950 - total flux cleaned = -0.0251359 Jy ! Component: 2000 - total flux cleaned = -0.0255802 Jy ! Component: 2050 - total flux cleaned = -0.0256427 Jy ! Component: 2100 - total flux cleaned = -0.0261363 Jy ! Component: 2150 - total flux cleaned = -0.0263798 Jy ! Component: 2200 - total flux cleaned = -0.0266794 Jy ! Component: 2250 - total flux cleaned = -0.0269761 Jy ! Component: 2300 - total flux cleaned = -0.0276149 Jy ! Component: 2350 - total flux cleaned = -0.0279015 Jy ! Component: 2400 - total flux cleaned = -0.0282404 Jy ! Component: 2450 - total flux cleaned = -0.0289085 Jy ! Component: 2500 - total flux cleaned = -0.029293 Jy ! Component: 2550 - total flux cleaned = -0.0295637 Jy ! Component: 2600 - total flux cleaned = -0.0296712 Jy ! Component: 2650 - total flux cleaned = -0.0301466 Jy ! Component: 2700 - total flux cleaned = -0.0304593 Jy ! Component: 2750 - total flux cleaned = -0.0306136 Jy ! Component: 2800 - total flux cleaned = -0.0307662 Jy ! Component: 2850 - total flux cleaned = -0.0309162 Jy ! Component: 2900 - total flux cleaned = -0.0311633 Jy ! Component: 2950 - total flux cleaned = -0.0314069 Jy ! Component: 3000 - total flux cleaned = -0.0315998 Jy ! Component: 3050 - total flux cleaned = -0.0316475 Jy ! Component: 3100 - total flux cleaned = -0.03193 Jy ! Component: 3150 - total flux cleaned = -0.0320692 Jy ! Component: 3200 - total flux cleaned = -0.0322073 Jy ! Component: 3250 - total flux cleaned = -0.0323896 Jy ! Component: 3300 - total flux cleaned = -0.0326148 Jy ! Component: 3350 - total flux cleaned = -0.0327931 Jy ! Component: 3400 - total flux cleaned = -0.0327933 Jy ! Component: 3450 - total flux cleaned = -0.0332704 Jy ! Component: 3500 - total flux cleaned = -0.0333564 Jy ! Component: 3550 - total flux cleaned = -0.0334409 Jy ! Component: 3600 - total flux cleaned = -0.0336508 Jy ! Component: 3650 - total flux cleaned = -0.0338986 Jy ! Component: 3700 - total flux cleaned = -0.0341037 Jy ! Component: 3750 - total flux cleaned = -0.0341842 Jy ! Component: 3800 - total flux cleaned = -0.0341843 Jy ! Component: 3850 - total flux cleaned = -0.0343437 Jy ! Component: 3900 - total flux cleaned = -0.0345401 Jy ! Component: 3950 - total flux cleaned = -0.0347735 Jy ! Component: 4000 - total flux cleaned = -0.0349652 Jy ! Component: 4050 - total flux cleaned = -0.0351547 Jy ! Total flux subtracted in 4096 components = -0.0352295 Jy ! Clean residual min=-0.002191 max=0.002156 Jy/beam ! Clean residual mean=0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 3.31331 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 499 components and 3.31331 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J1642+6856_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.439 x 3.01 at -87.48 degrees (North through East) ! Clean map min=-0.0097038 max=2.8766 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J1642+6856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.87663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000708502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0738888 0.0738888 0.147778 0.295555 0.591111 1.18222 2.36444 4.72888 9.45777 18.9155 37.8311 75.6621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.876 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4060.15 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J1642+6856_X_uvs.log closed on Mon Dec 9 01:39:30 2013