! Started logfile: /d2/scr/pima/bp171a3_uvs/J0501-0159_X_uvs.log on Mon Feb 24 08:41:36 2014 obs /d2/scr/pima/bp171a3_uvs/J0501-0159_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0501-0159_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0501-0159 ! ! 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 672 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/bp171a3_uvs/J0501-0159_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. ! ! 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=1.583635Jy sigma=51.860147 ! Fit after self-cal, rms=0.352200Jy sigma=11.494326 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6887 mas, bmaj=2.145 mas, bpa=-2.939 degrees ! Estimated noise=1.21376 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 = 0.965609 Jy ! Component: 100 - total flux cleaned = 1.17639 Jy ! Total flux subtracted in 100 components = 1.17639 Jy ! Clean residual min=-0.071777 max=0.120917 Jy/beam ! Clean residual mean=-0.000151 rms=0.021650 Jy/beam ! Combined flux in latest and established models = 1.17639 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.17639 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=0.282186Jy sigma=7.865238 ! Fit after self-cal, rms=0.282187Jy sigma=7.865149 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.409 mas, bpa=-3.573 degrees ! Estimated noise=0.934898 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 = 0.0813 Jy ! Component: 100 - total flux cleaned = 0.122445 Jy ! Component: 150 - total flux cleaned = 0.147402 Jy ! Component: 200 - total flux cleaned = 0.163183 Jy ! Total flux subtracted in 200 components = 0.163183 Jy ! Clean residual min=-0.077756 max=0.110763 Jy/beam ! Clean residual mean=-0.000187 rms=0.021477 Jy/beam ! Combined flux in latest and established models = 1.33957 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 1.33957 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=0.275140Jy sigma=6.607166 ! Fit after self-cal, rms=0.275142Jy sigma=6.607079 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 2.409 at -3.573 degrees (North through East) ! Clean map min=-0.074451 max=1.2523 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 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 7. ! 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 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=0.275142Jy sigma=6.607079 ! Fit after self-cal, rms=0.275142Jy sigma=6.607079 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.409 mas, bpa=-3.573 degrees ! Estimated noise=0.934898 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 (-18.6, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103054 Jy ! Component: 100 - total flux cleaned = 0.127931 Jy ! Component: 150 - total flux cleaned = 0.133077 Jy ! Component: 200 - total flux cleaned = 0.136008 Jy ! Total flux subtracted in 200 components = 0.136008 Jy ! Clean residual min=-0.072592 max=0.082533 Jy/beam ! Clean residual mean=-0.000119 rms=0.015672 Jy/beam ! Combined flux in latest and established models = 1.47558 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 1.47558 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=0.209685Jy sigma=5.298681 ! Fit after self-cal, rms=0.206831Jy sigma=5.137454 ! 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=0.206831Jy sigma=5.137454 ! Fit after self-cal, rms=0.206831Jy sigma=5.137454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.409 mas, bpa=-3.573 degrees ! Estimated noise=0.934898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016903 Jy ! Component: 100 - total flux cleaned = 0.0181341 Jy ! Component: 150 - total flux cleaned = 0.0190989 Jy ! Component: 200 - total flux cleaned = 0.0217894 Jy ! Total flux subtracted in 200 components = 0.0217894 Jy ! Clean residual min=-0.067949 max=0.067649 Jy/beam ! Clean residual mean=-0.000103 rms=0.013859 Jy/beam ! Combined flux in latest and established models = 1.49737 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 1.49737 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=0.186913Jy sigma=4.879141 ! Fit after self-cal, rms=0.186746Jy sigma=4.843600 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 = 0.00664402 Jy ! Component: 100 - total flux cleaned = 0.00741411 Jy ! Component: 150 - total flux cleaned = 0.00945664 Jy ! Component: 200 - total flux cleaned = 0.0106634 Jy ! Total flux subtracted in 200 components = 0.0106634 Jy ! Clean residual min=-0.066304 max=0.060100 Jy/beam ! Clean residual mean=-0.000095 rms=0.013214 Jy/beam ! Combined flux in latest and established models = 1.50803 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 1.50803 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=0.178273Jy sigma=4.737839 ! Fit after self-cal, rms=0.178372Jy sigma=4.724837 ! 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=0.178372Jy sigma=4.724837 ! Fit after self-cal, rms=0.174875Jy sigma=4.630777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=2.408 mas, bpa=-3.544 degrees ! Estimated noise=0.934906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232988 Jy ! Component: 100 - total flux cleaned = 0.00327168 Jy ! Component: 150 - total flux cleaned = 0.00406836 Jy ! Component: 200 - total flux cleaned = 0.00513583 Jy ! Total flux subtracted in 200 components = 0.00513583 Jy ! Clean residual min=-0.058846 max=0.052076 Jy/beam ! Clean residual mean=-0.000080 rms=0.012116 Jy/beam ! Combined flux in latest and established models = 1.51316 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.51316 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=0.171785Jy sigma=4.589591 ! Fit after self-cal, rms=0.171908Jy sigma=4.585310 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 = 0.00225318 Jy ! Component: 100 - total flux cleaned = 0.00255914 Jy ! Component: 150 - total flux cleaned = 0.00312641 Jy ! Component: 200 - total flux cleaned = 0.00313436 Jy ! Total flux subtracted in 200 components = 0.00313436 Jy ! Clean residual min=-0.058301 max=0.049909 Jy/beam ! Clean residual mean=-0.000077 rms=0.011999 Jy/beam ! Combined flux in latest and established models = 1.5163 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 1.5163 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=0.170495Jy sigma=4.566354 ! Fit after self-cal, rms=0.170603Jy sigma=4.564080 ! 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=0.170603Jy sigma=4.564080 ! Fit after self-cal, rms=0.166001Jy sigma=4.357463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.953 mas, bmaj=3.977 mas, bpa=-2.919 degrees ! Estimated noise=1.22967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00759736 Jy ! Component: 100 - total flux cleaned = -0.00911703 Jy ! Component: 150 - total flux cleaned = -0.010199 Jy ! Component: 200 - total flux cleaned = -0.0111636 Jy ! Total flux subtracted in 200 components = -0.0111636 Jy ! Clean residual min=-0.062879 max=0.056151 Jy/beam ! Clean residual mean=-0.000158 rms=0.018748 Jy/beam ! Combined flux in latest and established models = 1.50514 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 111 components and 1.50514 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=0.166036Jy sigma=4.345279 ! Fit after self-cal, rms=0.165994Jy sigma=4.342548 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 = -0.00106439 Jy ! Component: 100 - total flux cleaned = -0.00171394 Jy ! Component: 150 - total flux cleaned = -0.00249131 Jy ! Component: 200 - total flux cleaned = -0.00284469 Jy ! Total flux subtracted in 200 components = -0.00284469 Jy ! Clean residual min=-0.062344 max=0.055766 Jy/beam ! Clean residual mean=-0.000157 rms=0.018612 Jy/beam ! Combined flux in latest and established models = 1.50229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 113 components and 1.50229 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=0.166131Jy sigma=4.341957 ! Fit after self-cal, rms=0.166138Jy sigma=4.341099 ! 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=0.8214 mas, bmaj=2.407 mas, bpa=-3.442 degrees ! Estimated noise=0.939754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8214 x 2.407 at -3.442 degrees (North through East) ! Clean map min=-0.050661 max=1.1966 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=0.166138Jy sigma=4.341099 ! Fit after self-cal, rms=0.161832Jy sigma=4.273753 ! Inverting map and beam ! Estimated beam: bmin=0.8212 mas, bmaj=2.408 mas, bpa=-3.47 degrees ! Estimated noise=0.937646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204854 Jy ! Component: 100 - total flux cleaned = -0.0032484 Jy ! Component: 150 - total flux cleaned = -0.0035094 Jy ! Component: 200 - total flux cleaned = -0.00398384 Jy ! Total flux subtracted in 200 components = -0.00398384 Jy ! Clean residual min=-0.051842 max=0.041606 Jy/beam ! Clean residual mean=-0.000064 rms=0.010650 Jy/beam ! Combined flux in latest and established models = 1.49831 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 1.49831 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=0.160623Jy sigma=4.243335 ! Fit after self-cal, rms=0.160642Jy sigma=4.241576 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.03738e-06 Jy ! Component: 100 - total flux cleaned = 0.000398751 Jy ! Component: 150 - total flux cleaned = 0.000201684 Jy ! Component: 200 - total flux cleaned = 0.000380286 Jy ! Total flux subtracted in 200 components = 0.000380286 Jy ! Clean residual min=-0.052470 max=0.041254 Jy/beam ! Clean residual mean=-0.000064 rms=0.010606 Jy/beam ! Combined flux in latest and established models = 1.49869 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 1.49869 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=0.160094Jy sigma=4.229987 ! Fit after self-cal, rms=0.160139Jy sigma=4.229554 ! 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=0.160139Jy sigma=4.229554 ! Fit after self-cal, rms=0.160065Jy sigma=4.226970 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6897 mas, bmaj=2.141 mas, bpa=-2.706 degrees ! Estimated noise=1.22238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.970169 Jy ! Component: 100 - total flux cleaned = 1.21208 Jy ! Component: 150 - total flux cleaned = 1.31892 Jy ! Component: 200 - total flux cleaned = 1.37896 Jy ! Total flux subtracted in 200 components = 1.37896 Jy ! Clean residual min=-0.057308 max=0.074734 Jy/beam ! Clean residual mean=-0.000083 rms=0.013669 Jy/beam ! Combined flux in latest and established models = 1.37896 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.37896 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.407 mas, bpa=-3.432 degrees ! Estimated noise=0.938144 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.2, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609102 Jy ! Component: 100 - total flux cleaned = 0.0940769 Jy ! Component: 150 - total flux cleaned = 0.109902 Jy ! Component: 200 - total flux cleaned = 0.118732 Jy ! Total flux subtracted in 200 components = 0.118732 Jy ! Clean residual min=-0.048270 max=0.058146 Jy/beam ! Clean residual mean=-0.000062 rms=0.010636 Jy/beam ! Combined flux in latest and established models = 1.49769 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 1.49769 Jy ! Inverting map ! Added new window around map position (-4.4, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475423 Jy ! Component: 100 - total flux cleaned = 0.0686983 Jy ! Component: 150 - total flux cleaned = 0.0797472 Jy ! Component: 200 - total flux cleaned = 0.0847059 Jy ! Total flux subtracted in 200 components = 0.0847059 Jy ! Clean residual min=-0.041704 max=0.032808 Jy/beam ! Clean residual mean=-0.000042 rms=0.008367 Jy/beam ! Combined flux in latest and established models = 1.5824 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 1.5824 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=1.953 mas, bmaj=3.978 mas, bpa=-2.899 degrees ! Estimated noise=1.22736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355687 Jy ! Component: 100 - total flux cleaned = 0.00792438 Jy ! Component: 150 - total flux cleaned = 0.0122066 Jy ! Component: 200 - total flux cleaned = 0.0156075 Jy ! Total flux subtracted in 200 components = 0.0156075 Jy ! Clean residual min=-0.039477 max=0.043257 Jy/beam ! Clean residual mean=-0.000090 rms=0.012598 Jy/beam ! Combined flux in latest and established models = 1.598 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 = 0.00269916 Jy ! Component: 100 - total flux cleaned = 0.00411548 Jy ! Component: 150 - total flux cleaned = 0.00477969 Jy ! Component: 200 - total flux cleaned = 0.00510598 Jy ! Total flux subtracted in 200 components = 0.00510598 Jy ! Clean residual min=-0.038870 max=0.042116 Jy/beam ! Clean residual mean=-0.000084 rms=0.012196 Jy/beam ! Combined flux in latest and established models = 1.60311 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 1.60311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.407 mas, bpa=-3.432 degrees ! Estimated noise=0.938144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133246 Jy ! Component: 100 - total flux cleaned = 0.00235386 Jy ! Component: 150 - total flux cleaned = 0.00376591 Jy ! Component: 200 - total flux cleaned = 0.0037485 Jy ! Total flux subtracted in 200 components = 0.0037485 Jy ! Clean residual min=-0.036504 max=0.029615 Jy/beam ! Clean residual mean=-0.000035 rms=0.007549 Jy/beam ! Combined flux in latest and established models = 1.60686 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 1.60686 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=0.130396Jy sigma=3.529517 ! Fit after self-cal, rms=0.129753Jy sigma=3.515796 wmodel /d2/scr/pima/bp171a3_uvs/J0501-0159_X_map.mod ! Writing 115 model components to file: /d2/scr/pima/bp171a3_uvs/J0501-0159_X_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0501-0159_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0501-0159_X_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0501-0159_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp171a3_uvs/J0501-0159_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 = -0.012479 Jy ! Component: 100 - total flux cleaned = -0.0154845 Jy ! Component: 150 - total flux cleaned = -0.019579 Jy ! Component: 200 - total flux cleaned = -0.0237797 Jy ! Component: 250 - total flux cleaned = -0.0277247 Jy ! Component: 300 - total flux cleaned = -0.0296051 Jy ! Component: 350 - total flux cleaned = -0.0324508 Jy ! Component: 400 - total flux cleaned = -0.0355048 Jy ! Component: 450 - total flux cleaned = -0.0380945 Jy ! Component: 500 - total flux cleaned = -0.0393394 Jy ! Component: 550 - total flux cleaned = -0.0411255 Jy ! Component: 600 - total flux cleaned = -0.0422704 Jy ! Component: 650 - total flux cleaned = -0.043366 Jy ! Component: 700 - total flux cleaned = -0.0449513 Jy ! Component: 750 - total flux cleaned = -0.0459765 Jy ! Component: 800 - total flux cleaned = -0.0472151 Jy ! Component: 850 - total flux cleaned = -0.0486548 Jy ! Component: 900 - total flux cleaned = -0.049586 Jy ! Component: 950 - total flux cleaned = -0.0500395 Jy ! Component: 1000 - total flux cleaned = -0.0509217 Jy ! Component: 1050 - total flux cleaned = -0.0511368 Jy ! Component: 1100 - total flux cleaned = -0.0519792 Jy ! Component: 1150 - total flux cleaned = -0.0532013 Jy ! Component: 1200 - total flux cleaned = -0.0541896 Jy ! Component: 1250 - total flux cleaned = -0.0547658 Jy ! Component: 1300 - total flux cleaned = -0.0557078 Jy ! Component: 1350 - total flux cleaned = -0.0569973 Jy ! Component: 1400 - total flux cleaned = -0.0586095 Jy ! Component: 1450 - total flux cleaned = -0.0593082 Jy ! Component: 1500 - total flux cleaned = -0.0601695 Jy ! Component: 1550 - total flux cleaned = -0.0616825 Jy ! Component: 1600 - total flux cleaned = -0.0625044 Jy ! Component: 1650 - total flux cleaned = -0.063312 Jy ! Component: 1700 - total flux cleaned = -0.0645789 Jy ! Component: 1750 - total flux cleaned = -0.0655058 Jy ! Component: 1800 - total flux cleaned = -0.0664168 Jy ! Component: 1850 - total flux cleaned = -0.0671623 Jy ! Component: 1900 - total flux cleaned = -0.0681881 Jy ! Component: 1950 - total flux cleaned = -0.0693302 Jy ! Component: 2000 - total flux cleaned = -0.0697493 Jy ! Component: 2050 - total flux cleaned = -0.0700258 Jy ! Component: 2100 - total flux cleaned = -0.0707049 Jy ! Component: 2150 - total flux cleaned = -0.0715019 Jy ! Component: 2200 - total flux cleaned = -0.0718949 Jy ! Component: 2250 - total flux cleaned = -0.0724099 Jy ! Component: 2300 - total flux cleaned = -0.0729161 Jy ! Component: 2350 - total flux cleaned = -0.0732886 Jy ! Component: 2400 - total flux cleaned = -0.0735338 Jy ! Component: 2450 - total flux cleaned = -0.0743738 Jy ! Component: 2500 - total flux cleaned = -0.0746095 Jy ! Component: 2550 - total flux cleaned = -0.075421 Jy ! Component: 2600 - total flux cleaned = -0.0758777 Jy ! Component: 2650 - total flux cleaned = -0.0768906 Jy ! Component: 2700 - total flux cleaned = -0.0774426 Jy ! Component: 2750 - total flux cleaned = -0.0783166 Jy ! Component: 2800 - total flux cleaned = -0.0787488 Jy ! Component: 2850 - total flux cleaned = -0.0794925 Jy ! Component: 2900 - total flux cleaned = -0.0800153 Jy ! Component: 2950 - total flux cleaned = -0.08053 Jy ! Component: 3000 - total flux cleaned = -0.0807347 Jy ! Component: 3050 - total flux cleaned = -0.0811385 Jy ! Component: 3100 - total flux cleaned = -0.081439 Jy ! Component: 3150 - total flux cleaned = -0.0818318 Jy ! Component: 3200 - total flux cleaned = -0.0822179 Jy ! Component: 3250 - total flux cleaned = -0.0825039 Jy ! Component: 3300 - total flux cleaned = -0.082599 Jy ! Component: 3350 - total flux cleaned = -0.0827862 Jy ! Component: 3400 - total flux cleaned = -0.0828801 Jy ! Component: 3450 - total flux cleaned = -0.0829718 Jy ! Component: 3500 - total flux cleaned = -0.0829724 Jy ! Component: 3550 - total flux cleaned = -0.0830615 Jy ! Component: 3600 - total flux cleaned = -0.0831498 Jy ! Component: 3650 - total flux cleaned = -0.08315 Jy ! Component: 3700 - total flux cleaned = -0.0832371 Jy ! Component: 3750 - total flux cleaned = -0.0831511 Jy ! Component: 3800 - total flux cleaned = -0.082982 Jy ! Component: 3850 - total flux cleaned = -0.0832366 Jy ! Component: 3900 - total flux cleaned = -0.0832366 Jy ! Component: 3950 - total flux cleaned = -0.08332 Jy ! Component: 4000 - total flux cleaned = -0.0831548 Jy ! Component: 4050 - total flux cleaned = -0.0833182 Jy ! Total flux subtracted in 4096 components = -0.0833183 Jy ! Clean residual min=-0.004434 max=0.006567 Jy/beam ! Clean residual mean=0.000006 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 1.52354 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 372 components and 1.52354 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0501-0159_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 2.407 at -3.432 degrees (North through East) ! Clean map min=-0.020942 max=1.163 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0501-0159_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.16299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00129498 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334046 0.334046 0.668092 1.33618 2.67237 5.34474 10.6895 21.379 42.7579 85.5158 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 898.079 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0501-0159_X_uvs.log closed on Mon Feb 24 08:41:40 2014