! Started logfile: /scr/pima/bp171af_uvs/J1912+2456_C_uvs.log on Thu Oct 10 13:41:25 2013 obs /scr/pima/bp171af_uvs/J1912+2456_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J1912+2456_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1912+2456 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J1912+2456_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.035296Jy sigma=9.337688 ! Fit after self-cal, rms=0.809009Jy sigma=6.825950 ! 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=1.502 mas, bmaj=4.213 mas, bpa=-20.53 degrees ! Estimated noise=4.42438 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 = 0.157694 Jy ! Component: 100 - total flux cleaned = 0.209239 Jy ! Total flux subtracted in 100 components = 0.209239 Jy ! Clean residual min=-0.011740 max=0.023868 Jy/beam ! Clean residual mean=-0.000023 rms=0.004658 Jy/beam ! Combined flux in latest and established models = 0.209239 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.209239 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=0.060162Jy sigma=0.658736 ! Fit after self-cal, rms=0.060064Jy sigma=0.658315 ! 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=1.759 mas, bmaj=4.498 mas, bpa=-19.33 degrees ! Estimated noise=3.27063 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 = 0.0379146 Jy ! Component: 100 - total flux cleaned = 0.0605371 Jy ! Component: 150 - total flux cleaned = 0.0750104 Jy ! Component: 200 - total flux cleaned = 0.084665 Jy ! Total flux subtracted in 200 components = 0.084665 Jy ! Clean residual min=-0.007915 max=0.010187 Jy/beam ! Clean residual mean=-0.000007 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.293904 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.293904 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=0.035216Jy sigma=0.347295 ! Fit after self-cal, rms=0.035164Jy sigma=0.347024 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 0.92 MK 1.06 ! NL 1.03 OV 0.95 PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 0.93 MK 1.00 ! NL 1.08 OV 0.98 PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 0.64 MK 0.94 ! NL 0.90 OV 0.96 PT 0.94 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 1.00 MK 1.09 ! NL 0.98 OV 0.96 PT 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.07 KP 1.00 MK 1.09 ! NL 1.01 OV 0.99 PT 0.94 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.04 KP 1.02 MK 1.05 ! NL 1.03 OV 0.99 PT 1.07 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.05 KP 1.00 MK 1.06 ! NL 1.06 OV 0.99 PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.05 KP 1.08 MK 1.04 ! NL 1.02 OV 1.02 PT 0.96 SC 1.05 ! ! ! Fit before self-cal, rms=0.035164Jy sigma=0.347024 ! Fit after self-cal, rms=0.019576Jy sigma=0.126601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.793 mas, bmaj=4.562 mas, bpa=-19.36 degrees ! Estimated noise=3.24458 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, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450954 Jy ! Component: 100 - total flux cleaned = 0.00408328 Jy ! Component: 150 - total flux cleaned = 0.00366003 Jy ! Component: 200 - total flux cleaned = 0.00330322 Jy ! Total flux subtracted in 200 components = 0.00330322 Jy ! Clean residual min=-0.002006 max=0.001896 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.297207 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.297207 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=0.016421Jy sigma=0.111557 ! Fit after self-cal, rms=0.016334Jy sigma=0.111087 ! 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=0.016334Jy sigma=0.111087 ! Fit after self-cal, rms=0.016257Jy sigma=0.110243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=4.566 mas, bpa=-19.48 degrees ! Estimated noise=3.24082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835831 Jy ! Component: 100 - total flux cleaned = 0.00102376 Jy ! Component: 150 - total flux cleaned = 0.00106536 Jy ! Component: 200 - total flux cleaned = 0.00110407 Jy ! Total flux subtracted in 200 components = 0.00110407 Jy ! Clean residual min=-0.001640 max=0.001571 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.298311 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.298311 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=0.015603Jy sigma=0.109012 ! Fit after self-cal, rms=0.015577Jy sigma=0.108926 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 = 0.000204004 Jy ! Component: 100 - total flux cleaned = 0.000204572 Jy ! Component: 150 - total flux cleaned = 0.000238295 Jy ! Component: 200 - total flux cleaned = 0.000238983 Jy ! Total flux subtracted in 200 components = 0.000238983 Jy ! Clean residual min=-0.001616 max=0.001530 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.29855 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.29855 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=0.015231Jy sigma=0.108315 ! Fit after self-cal, rms=0.015214Jy sigma=0.108273 ! 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=0.015214Jy sigma=0.108273 ! Fit after self-cal, rms=0.015215Jy sigma=0.108144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=4.567 mas, bpa=-19.51 degrees ! Estimated noise=3.23598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204084 Jy ! Component: 100 - total flux cleaned = 0.000298623 Jy ! Component: 150 - total flux cleaned = 0.000328555 Jy ! Component: 200 - total flux cleaned = 0.000384123 Jy ! Total flux subtracted in 200 components = 0.000384123 Jy ! Clean residual min=-0.001563 max=0.001513 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.298934 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.298934 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=0.014913Jy sigma=0.107720 ! Fit after self-cal, rms=0.014902Jy sigma=0.107685 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 = 7.90285e-05 Jy ! Component: 100 - total flux cleaned = 0.000131157 Jy ! Component: 150 - total flux cleaned = 0.000155669 Jy ! Component: 200 - total flux cleaned = 0.000155246 Jy ! Total flux subtracted in 200 components = 0.000155246 Jy ! Clean residual min=-0.001539 max=0.001480 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.299089 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.299089 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=0.014697Jy sigma=0.107366 ! Fit after self-cal, rms=0.014690Jy sigma=0.107344 ! 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=0.014690Jy sigma=0.107344 ! Fit after self-cal, rms=0.014692Jy sigma=0.107262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=5.368 mas, bpa=-14.67 degrees ! Estimated noise=3.35627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163547 Jy ! Component: 100 - total flux cleaned = -0.000242616 Jy ! Component: 150 - total flux cleaned = -0.000286818 Jy ! Component: 200 - total flux cleaned = -0.000307435 Jy ! Total flux subtracted in 200 components = -0.000307435 Jy ! Clean residual min=-0.001328 max=0.001253 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.298782 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.298782 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=0.014649Jy sigma=0.107104 ! Fit after self-cal, rms=0.014635Jy sigma=0.107069 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.74887e-05 Jy ! Component: 100 - total flux cleaned = -5.61254e-05 Jy ! Component: 150 - total flux cleaned = -6.4352e-05 Jy ! Component: 200 - total flux cleaned = -7.17883e-05 Jy ! Total flux subtracted in 200 components = -7.17883e-05 Jy ! Clean residual min=-0.001262 max=0.001226 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.29871 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.29871 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=0.014642Jy sigma=0.106977 ! Fit after self-cal, rms=0.014633Jy sigma=0.106962 ! 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=1.787 mas, bmaj=4.566 mas, bpa=-19.52 degrees ! Estimated noise=3.23099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 4.566 at -19.52 degrees (North through East) ! Clean map min=-0.0013099 max=0.21205 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=1.521 mas, bmaj=4.261 mas, bpa=-20.7 degrees ! Estimated noise=4.43707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158048 Jy ! Component: 100 - total flux cleaned = 0.208994 Jy ! Component: 150 - total flux cleaned = 0.236828 Jy ! Component: 200 - total flux cleaned = 0.254952 Jy ! Total flux subtracted in 200 components = 0.254952 Jy ! Clean residual min=-0.005793 max=0.009803 Jy/beam ! Clean residual mean=-0.000010 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 0.254952 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 0.254952 Jy ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=4.566 mas, bpa=-19.52 degrees ! Estimated noise=3.23099 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 = 0.0156799 Jy ! Component: 100 - total flux cleaned = 0.0255522 Jy ! Component: 150 - total flux cleaned = 0.0319194 Jy ! Component: 200 - total flux cleaned = 0.0361063 Jy ! Total flux subtracted in 200 components = 0.0361063 Jy ! Clean residual min=-0.002280 max=0.002826 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.291058 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.291058 Jy ! Inverting map ! Added new window around map position (-6, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299683 Jy ! Component: 100 - total flux cleaned = 0.00429312 Jy ! Component: 150 - total flux cleaned = 0.00464879 Jy ! Component: 200 - total flux cleaned = 0.00502992 Jy ! Total flux subtracted in 200 components = 0.00502992 Jy ! Clean residual min=-0.001783 max=0.001394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.296088 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.296088 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=3.526 mas, bmaj=5.368 mas, bpa=-14.67 degrees ! Estimated noise=3.35627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113666 Jy ! Component: 100 - total flux cleaned = 0.00140708 Jy ! Component: 150 - total flux cleaned = 0.00150697 Jy ! Component: 200 - total flux cleaned = 0.00150874 Jy ! Total flux subtracted in 200 components = 0.00150874 Jy ! Clean residual min=-0.001137 max=0.001173 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.297597 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 = 9.33851e-07 Jy ! Component: 100 - total flux cleaned = 3.63676e-05 Jy ! Component: 150 - total flux cleaned = 5.26683e-05 Jy ! Component: 200 - total flux cleaned = 8.38273e-05 Jy ! Total flux subtracted in 200 components = 8.38273e-05 Jy ! Clean residual min=-0.001122 max=0.001136 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.297681 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.297681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=4.566 mas, bpa=-19.52 degrees ! Estimated noise=3.23099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00046713 Jy ! Component: 100 - total flux cleaned = -0.000365813 Jy ! Component: 150 - total flux cleaned = -0.000229682 Jy ! Component: 200 - total flux cleaned = -0.000145544 Jy ! Total flux subtracted in 200 components = -0.000145544 Jy ! Clean residual min=-0.001620 max=0.001363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.297535 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.297535 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=0.014914Jy sigma=0.107108 ! Fit after self-cal, rms=0.014895Jy sigma=0.106958 wmodel /scr/pima/bp171af_uvs/J1912+2456_C_map.mod ! Writing 100 model components to file: /scr/pima/bp171af_uvs/J1912+2456_C_map.mod wobs /scr/pima/bp171af_uvs/J1912+2456_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J1912+2456_C_uvs.fits wwins /scr/pima/bp171af_uvs/J1912+2456_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171af_uvs/J1912+2456_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 = -0.000551023 Jy ! Component: 100 - total flux cleaned = -0.000806406 Jy ! Component: 150 - total flux cleaned = -0.000891319 Jy ! Component: 200 - total flux cleaned = -0.000932015 Jy ! Component: 250 - total flux cleaned = -0.00100894 Jy ! Component: 300 - total flux cleaned = -0.00104551 Jy ! Component: 350 - total flux cleaned = -0.00115299 Jy ! Component: 400 - total flux cleaned = -0.00122272 Jy ! Component: 450 - total flux cleaned = -0.00135843 Jy ! Component: 500 - total flux cleaned = -0.00147381 Jy ! Component: 550 - total flux cleaned = -0.00153824 Jy ! Component: 600 - total flux cleaned = -0.00166448 Jy ! Component: 650 - total flux cleaned = -0.00174171 Jy ! Component: 700 - total flux cleaned = -0.00184773 Jy ! Component: 750 - total flux cleaned = -0.0019514 Jy ! Component: 800 - total flux cleaned = -0.00202403 Jy ! Component: 850 - total flux cleaned = -0.00210967 Jy ! Component: 900 - total flux cleaned = -0.00219371 Jy ! Component: 950 - total flux cleaned = -0.00223509 Jy ! Component: 1000 - total flux cleaned = -0.00231664 Jy ! Component: 1050 - total flux cleaned = -0.00236998 Jy ! Component: 1100 - total flux cleaned = -0.00239614 Jy ! Component: 1150 - total flux cleaned = -0.0024351 Jy ! Component: 1200 - total flux cleaned = -0.0024862 Jy ! Component: 1250 - total flux cleaned = -0.00251129 Jy ! Component: 1300 - total flux cleaned = -0.00252387 Jy ! Component: 1350 - total flux cleaned = -0.00258522 Jy ! Component: 1400 - total flux cleaned = -0.0025973 Jy ! Component: 1450 - total flux cleaned = -0.00262136 Jy ! Component: 1500 - total flux cleaned = -0.00266864 Jy ! Component: 1550 - total flux cleaned = -0.00268039 Jy ! Component: 1600 - total flux cleaned = -0.00271488 Jy ! Component: 1650 - total flux cleaned = -0.00271479 Jy ! Component: 1700 - total flux cleaned = -0.00273722 Jy ! Component: 1750 - total flux cleaned = -0.00274844 Jy ! Component: 1800 - total flux cleaned = -0.00275954 Jy ! Component: 1850 - total flux cleaned = -0.00274869 Jy ! Component: 1900 - total flux cleaned = -0.00273789 Jy ! Component: 1950 - total flux cleaned = -0.00272717 Jy ! Component: 2000 - total flux cleaned = -0.00271657 Jy ! Component: 2050 - total flux cleaned = -0.00272703 Jy ! Component: 2100 - total flux cleaned = -0.00267521 Jy ! Component: 2150 - total flux cleaned = -0.00267521 Jy ! Component: 2200 - total flux cleaned = -0.00268547 Jy ! Component: 2250 - total flux cleaned = -0.00267542 Jy ! Component: 2300 - total flux cleaned = -0.00267536 Jy ! Component: 2350 - total flux cleaned = -0.00264543 Jy ! Component: 2400 - total flux cleaned = -0.00265525 Jy ! Component: 2450 - total flux cleaned = -0.00262599 Jy ! Component: 2500 - total flux cleaned = -0.00261627 Jy ! Component: 2550 - total flux cleaned = -0.00260669 Jy ! Component: 2600 - total flux cleaned = -0.00257805 Jy ! Component: 2650 - total flux cleaned = -0.00259703 Jy ! Component: 2700 - total flux cleaned = -0.00259709 Jy ! Component: 2750 - total flux cleaned = -0.0025971 Jy ! Component: 2800 - total flux cleaned = -0.00258785 Jy ! Component: 2850 - total flux cleaned = -0.00259701 Jy ! Component: 2900 - total flux cleaned = -0.00257874 Jy ! Component: 2950 - total flux cleaned = -0.00259689 Jy ! Component: 3000 - total flux cleaned = -0.00260597 Jy ! Component: 3050 - total flux cleaned = -0.00261485 Jy ! Component: 3100 - total flux cleaned = -0.00262373 Jy ! Component: 3150 - total flux cleaned = -0.00260609 Jy ! Component: 3200 - total flux cleaned = -0.00259737 Jy ! Component: 3250 - total flux cleaned = -0.00262367 Jy ! Component: 3300 - total flux cleaned = -0.00262361 Jy ! Component: 3350 - total flux cleaned = -0.00262356 Jy ! Component: 3400 - total flux cleaned = -0.00263214 Jy ! Component: 3450 - total flux cleaned = -0.00261504 Jy ! Component: 3500 - total flux cleaned = -0.00263207 Jy ! Component: 3550 - total flux cleaned = -0.00261509 Jy ! Component: 3600 - total flux cleaned = -0.00262349 Jy ! Component: 3650 - total flux cleaned = -0.00260677 Jy ! Component: 3700 - total flux cleaned = -0.00260682 Jy ! Component: 3750 - total flux cleaned = -0.00260684 Jy ! Component: 3800 - total flux cleaned = -0.00259863 Jy ! Component: 3850 - total flux cleaned = -0.00260688 Jy ! Component: 3900 - total flux cleaned = -0.00258228 Jy ! Component: 3950 - total flux cleaned = -0.00257417 Jy ! Component: 4000 - total flux cleaned = -0.00258227 Jy ! Component: 4050 - total flux cleaned = -0.00254989 Jy ! Total flux subtracted in 4096 components = -0.00254184 Jy ! Clean residual min=-0.000410 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.294993 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 323 components and 0.294993 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J1912+2456_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 4.566 at -19.52 degrees (North through East) ! Clean map min=-0.0011573 max=0.21264 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J1912+2456_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.212643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184529 0.184529 0.369058 0.738116 1.47623 2.95246 5.90493 11.8099 23.6197 47.2394 94.4788 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.212 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J1912+2456_C_uvs.log closed on Thu Oct 10 13:41:29 2013