! Started logfile: /d2/scr/pima/bp171a3_uvs/J0725+1425_C_uvs.log on Mon Feb 10 14:27:46 2014 obs /d2/scr/pima/bp171a3_uvs/J0725+1425_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0725+1425_C_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J0725+1425 ! ! 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 384 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 /d2/scr/pima/bp171a3_uvs/J0725+1425_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.066159Jy sigma=0.738328 ! Fit after self-cal, rms=0.521271Jy sigma=0.355458 ! 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=1.362 mas, bmaj=3.805 mas, bpa=0.496 degrees ! Estimated noise=62.0194 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 = 0.371061 Jy ! Component: 100 - total flux cleaned = 0.47034 Jy ! Total flux subtracted in 100 components = 0.47034 Jy ! Clean residual min=-0.039286 max=0.055274 Jy/beam ! Clean residual mean=-0.000037 rms=0.007853 Jy/beam ! Combined flux in latest and established models = 0.47034 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.47034 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=0.137454Jy sigma=0.095710 ! Fit after self-cal, rms=0.137306Jy sigma=0.095618 ! Inverting map ! Added new window around map position (-3.9, -2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0590577 Jy ! Component: 100 - total flux cleaned = 0.0979442 Jy ! Total flux subtracted in 100 components = 0.0979442 Jy ! Clean residual min=-0.030268 max=0.041441 Jy/beam ! Clean residual mean=-0.000026 rms=0.005571 Jy/beam ! Combined flux in latest and established models = 0.568285 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.568285 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=0.099003Jy sigma=0.068102 ! Fit after self-cal, rms=0.097522Jy sigma=0.067069 ! Inverting map ! Added new window around map position (4.2, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352986 Jy ! Component: 100 - total flux cleaned = 0.0598901 Jy ! Total flux subtracted in 100 components = 0.0598901 Jy ! Clean residual min=-0.021374 max=0.022056 Jy/beam ! Clean residual mean=-0.000022 rms=0.004310 Jy/beam ! Combined flux in latest and established models = 0.628175 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.628175 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=0.080167Jy sigma=0.054526 ! Fit after self-cal, rms=0.080044Jy sigma=0.054442 ! 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=1.582 mas, bmaj=4.131 mas, bpa=0.5106 degrees ! Estimated noise=52.0561 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 (-2.1, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319539 Jy ! Component: 100 - total flux cleaned = 0.0528373 Jy ! Component: 150 - total flux cleaned = 0.0690794 Jy ! Component: 200 - total flux cleaned = 0.0822092 Jy ! Total flux subtracted in 200 components = 0.0822092 Jy ! Clean residual min=-0.015382 max=0.014608 Jy/beam ! Clean residual mean=-0.000017 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 0.710384 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.710384 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=0.061887Jy sigma=0.041727 ! Fit after self-cal, rms=0.061050Jy sigma=0.041148 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.582 x 4.131 at 0.5106 degrees (North through East) ! Clean map min=-0.014075 max=0.47875 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: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 1.00 MK 1.18 ! NL 1.00 OV 0.97 PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.91 KP 0.93 MK 1.17 ! NL 1.02 OV 0.97 PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.061050Jy sigma=0.041148 ! Fit after self-cal, rms=0.056720Jy sigma=0.038100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=4.137 mas, bpa=0.6083 degrees ! Estimated noise=51.6669 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 = 0.0108105 Jy ! Component: 100 - total flux cleaned = 0.0162899 Jy ! Component: 150 - total flux cleaned = 0.0206944 Jy ! Component: 200 - total flux cleaned = 0.0235708 Jy ! Total flux subtracted in 200 components = 0.0235708 Jy ! Clean residual min=-0.011811 max=0.010945 Jy/beam ! Clean residual mean=-0.000010 rms=0.002826 Jy/beam ! Combined flux in latest and established models = 0.733955 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.733955 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=0.052935Jy sigma=0.035534 ! Fit after self-cal, rms=0.052708Jy sigma=0.035369 ! 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=0.052708Jy sigma=0.035369 ! Fit after self-cal, rms=0.042191Jy sigma=0.027646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=4.141 mas, bpa=0.252 degrees ! Estimated noise=51.287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000448535 Jy ! Component: 100 - total flux cleaned = -0.00153078 Jy ! Component: 150 - total flux cleaned = -0.00113797 Jy ! Component: 200 - total flux cleaned = -0.000794658 Jy ! Total flux subtracted in 200 components = -0.000794658 Jy ! Clean residual min=-0.010184 max=0.010847 Jy/beam ! Clean residual mean=-0.000000 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.73316 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.73316 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=0.039077Jy sigma=0.025916 ! Fit after self-cal, rms=0.039027Jy sigma=0.025881 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 (-11.4, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104543 Jy ! Component: 100 - total flux cleaned = 0.0168191 Jy ! Component: 150 - total flux cleaned = 0.0203578 Jy ! Component: 200 - total flux cleaned = 0.0221524 Jy ! Total flux subtracted in 200 components = 0.0221524 Jy ! Clean residual min=-0.008455 max=0.006932 Jy/beam ! Clean residual mean=0.000000 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.755313 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 0.755313 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=0.035339Jy sigma=0.023170 ! Fit after self-cal, rms=0.035265Jy sigma=0.023121 ! 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=0.035265Jy sigma=0.023121 ! Fit after self-cal, rms=0.033506Jy sigma=0.021758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.145 mas, bpa=0.3077 degrees ! Estimated noise=51.2585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322536 Jy ! Component: 100 - total flux cleaned = 0.00527047 Jy ! Component: 150 - total flux cleaned = 0.00650653 Jy ! Component: 200 - total flux cleaned = 0.0079724 Jy ! Total flux subtracted in 200 components = 0.0079724 Jy ! Clean residual min=-0.006593 max=0.006378 Jy/beam ! Clean residual mean=0.000001 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.763285 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.763285 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=0.032038Jy sigma=0.020912 ! Fit after self-cal, rms=0.032004Jy sigma=0.020894 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 = 0.00140424 Jy ! Component: 100 - total flux cleaned = 0.00231527 Jy ! Component: 150 - total flux cleaned = 0.00296288 Jy ! Component: 200 - total flux cleaned = 0.00313379 Jy ! Total flux subtracted in 200 components = 0.00313379 Jy ! Clean residual min=-0.005856 max=0.006133 Jy/beam ! Clean residual mean=0.000001 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.766419 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 164 components and 0.766419 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=0.031385Jy sigma=0.020586 ! Fit after self-cal, rms=0.031370Jy sigma=0.020580 ! 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=0.031370Jy sigma=0.020580 ! Fit after self-cal, rms=0.030296Jy sigma=0.019779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=6.111 mas, bpa=-6.723 degrees ! Estimated noise=66.3138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158437 Jy ! Component: 100 - total flux cleaned = 0.000755199 Jy ! Component: 150 - total flux cleaned = 0.0011419 Jy ! Component: 200 - total flux cleaned = 0.00146176 Jy ! Total flux subtracted in 200 components = 0.00146176 Jy ! Clean residual min=-0.004338 max=0.004054 Jy/beam ! Clean residual mean=0.000003 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.767881 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 180 components and 0.76788 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=0.030078Jy sigma=0.019496 ! Fit after self-cal, rms=0.030049Jy sigma=0.019476 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 = 0.000428239 Jy ! Component: 100 - total flux cleaned = 0.000495408 Jy ! Component: 150 - total flux cleaned = 0.000374098 Jy ! Component: 200 - total flux cleaned = 0.000376677 Jy ! Total flux subtracted in 200 components = 0.000376677 Jy ! Clean residual min=-0.003756 max=0.003742 Jy/beam ! Clean residual mean=0.000002 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.768257 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 185 components and 0.768257 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=0.029920Jy sigma=0.019387 ! Fit after self-cal, rms=0.029914Jy sigma=0.019381 ! 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=1.605 mas, bmaj=4.144 mas, bpa=0.3206 degrees ! Estimated noise=51.2374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 4.144 at 0.3206 degrees (North through East) ! Clean map min=-0.0074323 max=0.47768 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=1.389 mas, bmaj=3.821 mas, bpa=0.2679 degrees ! Estimated noise=60.947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.364257 Jy ! Component: 100 - total flux cleaned = 0.458872 Jy ! Component: 150 - total flux cleaned = 0.512726 Jy ! Component: 200 - total flux cleaned = 0.550792 Jy ! Total flux subtracted in 200 components = 0.550792 Jy ! Clean residual min=-0.019736 max=0.023314 Jy/beam ! Clean residual mean=-0.000020 rms=0.004395 Jy/beam ! Combined flux in latest and established models = 0.550792 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.550792 Jy ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.144 mas, bpa=0.3206 degrees ! Estimated noise=51.2374 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 = 0.0438728 Jy ! Component: 100 - total flux cleaned = 0.074059 Jy ! Component: 150 - total flux cleaned = 0.0963293 Jy ! Component: 200 - total flux cleaned = 0.113344 Jy ! Total flux subtracted in 200 components = 0.113344 Jy ! Clean residual min=-0.012995 max=0.012590 Jy/beam ! Clean residual mean=-0.000012 rms=0.003387 Jy/beam ! Combined flux in latest and established models = 0.664137 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 0.664137 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=6.111 mas, bpa=-6.723 degrees ! Estimated noise=66.3138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245798 Jy ! Component: 100 - total flux cleaned = 0.0417813 Jy ! Component: 150 - total flux cleaned = 0.055157 Jy ! Component: 200 - total flux cleaned = 0.0657997 Jy ! Total flux subtracted in 200 components = 0.0657997 Jy ! Clean residual min=-0.011282 max=0.008892 Jy/beam ! Clean residual mean=-0.000009 rms=0.002835 Jy/beam ! Combined flux in latest and established models = 0.729936 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 = 0.00856493 Jy ! Component: 100 - total flux cleaned = 0.0133857 Jy ! Component: 150 - total flux cleaned = 0.0177007 Jy ! Component: 200 - total flux cleaned = 0.0209698 Jy ! Total flux subtracted in 200 components = 0.0209698 Jy ! Clean residual min=-0.007838 max=0.006450 Jy/beam ! Clean residual mean=-0.000003 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.750906 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 153 components and 0.750906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.144 mas, bpa=0.3206 degrees ! Estimated noise=51.2374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296868 Jy ! Component: 100 - total flux cleaned = 0.00659289 Jy ! Component: 150 - total flux cleaned = 0.00940493 Jy ! Component: 200 - total flux cleaned = 0.0117022 Jy ! Total flux subtracted in 200 components = 0.0117022 Jy ! Clean residual min=-0.006229 max=0.006559 Jy/beam ! Clean residual mean=0.000000 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.762608 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 0.762608 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=0.032993Jy sigma=0.021481 ! Fit after self-cal, rms=0.032711Jy sigma=0.021281 wmodel /d2/scr/pima/bp171a3_uvs/J0725+1425_C_map.mod ! Writing 174 model components to file: /d2/scr/pima/bp171a3_uvs/J0725+1425_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0725+1425_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0725+1425_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0725+1425_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp171a3_uvs/J0725+1425_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150541 Jy ! Component: 100 - total flux cleaned = 0.00267049 Jy ! Component: 150 - total flux cleaned = 0.00307253 Jy ! Component: 200 - total flux cleaned = 0.0033605 Jy ! Component: 250 - total flux cleaned = 0.00363768 Jy ! Component: 300 - total flux cleaned = 0.00416991 Jy ! Component: 350 - total flux cleaned = 0.00451252 Jy ! Component: 400 - total flux cleaned = 0.00459793 Jy ! Component: 450 - total flux cleaned = 0.004926 Jy ! Component: 500 - total flux cleaned = 0.00524492 Jy ! Component: 550 - total flux cleaned = 0.00547831 Jy ! Component: 600 - total flux cleaned = 0.00578313 Jy ! Component: 650 - total flux cleaned = 0.00615707 Jy ! Component: 700 - total flux cleaned = 0.00659592 Jy ! Component: 750 - total flux cleaned = 0.00702515 Jy ! Component: 800 - total flux cleaned = 0.00744553 Jy ! Component: 850 - total flux cleaned = 0.00778874 Jy ! Component: 900 - total flux cleaned = 0.00812611 Jy ! Component: 950 - total flux cleaned = 0.00852222 Jy ! Component: 1000 - total flux cleaned = 0.00871742 Jy ! Component: 1050 - total flux cleaned = 0.00890989 Jy ! Component: 1100 - total flux cleaned = 0.00916212 Jy ! Component: 1150 - total flux cleaned = 0.00947076 Jy ! Component: 1200 - total flux cleaned = 0.00971412 Jy ! Component: 1250 - total flux cleaned = 0.00983485 Jy ! Component: 1300 - total flux cleaned = 0.0102489 Jy ! Component: 1350 - total flux cleaned = 0.0104232 Jy ! Component: 1400 - total flux cleaned = 0.010652 Jy ! Component: 1450 - total flux cleaned = 0.0108221 Jy ! Component: 1500 - total flux cleaned = 0.0109886 Jy ! Component: 1550 - total flux cleaned = 0.011208 Jy ! Component: 1600 - total flux cleaned = 0.011316 Jy ! Component: 1650 - total flux cleaned = 0.0114764 Jy ! Component: 1700 - total flux cleaned = 0.0116885 Jy ! Component: 1750 - total flux cleaned = 0.0120005 Jy ! Component: 1800 - total flux cleaned = 0.0122051 Jy ! Component: 1850 - total flux cleaned = 0.0122556 Jy ! Component: 1900 - total flux cleaned = 0.0124061 Jy ! Component: 1950 - total flux cleaned = 0.0126533 Jy ! Component: 2000 - total flux cleaned = 0.0129949 Jy ! Component: 2050 - total flux cleaned = 0.0132833 Jy ! Component: 2100 - total flux cleaned = 0.0134254 Jy ! Component: 2150 - total flux cleaned = 0.0134726 Jy ! Component: 2200 - total flux cleaned = 0.0137517 Jy ! Component: 2250 - total flux cleaned = 0.0138433 Jy ! Component: 2300 - total flux cleaned = 0.0140701 Jy ! Component: 2350 - total flux cleaned = 0.014205 Jy ! Component: 2400 - total flux cleaned = 0.0146048 Jy ! Component: 2450 - total flux cleaned = 0.014824 Jy ! Component: 2500 - total flux cleaned = 0.015041 Jy ! Component: 2550 - total flux cleaned = 0.0150841 Jy ! Component: 2600 - total flux cleaned = 0.0153827 Jy ! Component: 2650 - total flux cleaned = 0.0155936 Jy ! Component: 2700 - total flux cleaned = 0.015802 Jy ! Component: 2750 - total flux cleaned = 0.0159663 Jy ! Component: 2800 - total flux cleaned = 0.0162107 Jy ! Component: 2850 - total flux cleaned = 0.0162505 Jy ! Component: 2900 - total flux cleaned = 0.0164109 Jy ! Component: 2950 - total flux cleaned = 0.0166885 Jy ! Component: 3000 - total flux cleaned = 0.0169233 Jy ! Component: 3050 - total flux cleaned = 0.0170791 Jy ! Component: 3100 - total flux cleaned = 0.0172326 Jy ! Component: 3150 - total flux cleaned = 0.0174989 Jy ! Component: 3200 - total flux cleaned = 0.0176118 Jy ! Component: 3250 - total flux cleaned = 0.0177607 Jy ! Component: 3300 - total flux cleaned = 0.0180187 Jy ! Component: 3350 - total flux cleaned = 0.0179821 Jy ! Component: 3400 - total flux cleaned = 0.018199 Jy ! Component: 3450 - total flux cleaned = 0.0180914 Jy ! Component: 3500 - total flux cleaned = 0.0181275 Jy ! Component: 3550 - total flux cleaned = 0.0182329 Jy ! Component: 3600 - total flux cleaned = 0.018163 Jy ! Component: 3650 - total flux cleaned = 0.0182323 Jy ! Component: 3700 - total flux cleaned = 0.0182661 Jy ! Component: 3750 - total flux cleaned = 0.0181302 Jy ! Component: 3800 - total flux cleaned = 0.0182649 Jy ! Component: 3850 - total flux cleaned = 0.0182981 Jy ! Component: 3900 - total flux cleaned = 0.0182318 Jy ! Component: 3950 - total flux cleaned = 0.0182648 Jy ! Component: 4000 - total flux cleaned = 0.0182649 Jy ! Component: 4050 - total flux cleaned = 0.0182968 Jy ! Total flux subtracted in 4096 components = 0.0182327 Jy ! Clean residual min=-0.001735 max=0.001694 Jy/beam ! Clean residual mean=0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.780841 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 507 components and 0.78084 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0725+1425_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 4.144 at 0.3206 degrees (North through East) ! Clean map min=-0.0037065 max=0.47789 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0725+1425_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.477885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000593679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372691 0.372691 0.745382 1.49076 2.98153 5.96306 11.9261 23.8522 47.7045 95.409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.477 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 804.955 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0725+1425_C_uvs.log closed on Mon Feb 10 14:27:51 2014