! Started logfile: /scr/pima/bp171af_uvs/J1925+2106_C_uvs.log on Thu Oct 10 13:41:30 2013 obs /scr/pima/bp171af_uvs/J1925+2106_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J1925+2106_C_uva.fits ! AN table 1: 2 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 336 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/J1925+2106_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=1.300812Jy sigma=68.589308 ! Fit after self-cal, rms=0.609423Jy sigma=16.047358 ! 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=1.58 mas, bmaj=3.363 mas, bpa=-2.414 degrees ! Estimated noise=1.46908 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 = 0.770224 Jy ! Component: 100 - total flux cleaned = 1.08429 Jy ! Total flux subtracted in 100 components = 1.08429 Jy ! Clean residual min=-0.098584 max=0.149347 Jy/beam ! Clean residual mean=0.000027 rms=0.031506 Jy/beam ! Combined flux in latest and established models = 1.08429 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.08429 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=0.243893Jy sigma=12.531658 ! Fit after self-cal, rms=0.231967Jy sigma=12.512788 ! 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=1.834 mas, bmaj=3.755 mas, bpa=-2.135 degrees ! Estimated noise=1.07026 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 = 0.169285 Jy ! Component: 100 - total flux cleaned = 0.246726 Jy ! Component: 150 - total flux cleaned = 0.285739 Jy ! Component: 200 - total flux cleaned = 0.307997 Jy ! Total flux subtracted in 200 components = 0.307997 Jy ! Clean residual min=-0.045618 max=0.050864 Jy/beam ! Clean residual mean=0.000018 rms=0.011173 Jy/beam ! Combined flux in latest and established models = 1.39229 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 1.39229 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=0.146394Jy sigma=4.874473 ! Fit after self-cal, rms=0.125269Jy sigma=4.786073 ! 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 0.94 HN 0.97 MK 1.20 NL 1.07 ! OV 0.95 PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.04 MK 1.11 NL 1.13 ! OV 0.97 PT 1.05 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 MK 1.06 NL 0.93 ! OV 0.93 PT 1.02 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.04 MK 1.22 NL 1.03 ! OV 0.93 PT 1.07 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.03 MK 1.23 NL 1.03 ! OV 0.92 PT 0.98 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 MK 1.09 NL 1.07 ! OV 0.93 PT 1.10 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.02 MK 1.04 NL 1.13 ! OV 0.93 PT 1.03 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 MK 1.01 NL 1.10 ! OV 0.95 PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.125269Jy sigma=4.786073 ! Fit after self-cal, rms=0.119329Jy sigma=2.131109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.878 mas, bmaj=3.79 mas, bpa=-1.209 degrees ! Estimated noise=1.07702 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 (-1.8, 11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106725 Jy ! Component: 100 - total flux cleaned = 0.00917807 Jy ! Component: 150 - total flux cleaned = 0.00922547 Jy ! Component: 200 - total flux cleaned = 0.00772176 Jy ! Total flux subtracted in 200 components = 0.00772176 Jy ! Clean residual min=-0.020504 max=0.016715 Jy/beam ! Clean residual mean=0.000001 rms=0.003687 Jy/beam ! Combined flux in latest and established models = 1.40001 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.40001 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=0.099661Jy sigma=1.659851 ! Fit after self-cal, rms=0.095711Jy sigma=1.616027 ! 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=0.095711Jy sigma=1.616027 ! Fit after self-cal, rms=0.078361Jy sigma=1.564454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=3.751 mas, bpa=-3.004 degrees ! Estimated noise=1.0554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155657 Jy ! Component: 100 - total flux cleaned = -0.00483332 Jy ! Component: 150 - total flux cleaned = -0.00733361 Jy ! Component: 200 - total flux cleaned = -0.0096431 Jy ! Total flux subtracted in 200 components = -0.0096431 Jy ! Clean residual min=-0.015210 max=0.012727 Jy/beam ! Clean residual mean=0.000001 rms=0.002953 Jy/beam ! Combined flux in latest and established models = 1.39037 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 1.39037 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=0.068624Jy sigma=1.384415 ! Fit after self-cal, rms=0.067261Jy sigma=1.369229 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 = -0.00284115 Jy ! Component: 100 - total flux cleaned = -0.0049745 Jy ! Component: 150 - total flux cleaned = -0.0062636 Jy ! Component: 200 - total flux cleaned = -0.00778202 Jy ! Total flux subtracted in 200 components = -0.00778202 Jy ! Clean residual min=-0.013060 max=0.011263 Jy/beam ! Clean residual mean=0.000000 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 1.38259 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 1.38259 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=0.060936Jy sigma=1.260489 ! Fit after self-cal, rms=0.060105Jy sigma=1.254304 ! 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=0.060105Jy sigma=1.254304 ! Fit after self-cal, rms=0.056238Jy sigma=1.235029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=3.736 mas, bpa=-3.738 degrees ! Estimated noise=1.04416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00359171 Jy ! Component: 100 - total flux cleaned = -0.00521137 Jy ! Component: 150 - total flux cleaned = -0.00672511 Jy ! Component: 200 - total flux cleaned = -0.0083637 Jy ! Total flux subtracted in 200 components = -0.0083637 Jy ! Clean residual min=-0.011186 max=0.010056 Jy/beam ! Clean residual mean=0.000001 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 1.37422 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 1.37422 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=0.052152Jy sigma=1.150481 ! Fit after self-cal, rms=0.051488Jy sigma=1.146085 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 = -0.00241584 Jy ! Component: 100 - total flux cleaned = -0.00372411 Jy ! Component: 150 - total flux cleaned = -0.00493062 Jy ! Component: 200 - total flux cleaned = -0.00625413 Jy ! Total flux subtracted in 200 components = -0.00625413 Jy ! Clean residual min=-0.010627 max=0.009669 Jy/beam ! Clean residual mean=0.000000 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 1.36797 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 1.36797 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=0.048537Jy sigma=1.094258 ! Fit after self-cal, rms=0.048018Jy sigma=1.090853 ! 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=0.048018Jy sigma=1.090853 ! Fit after self-cal, rms=0.047746Jy sigma=1.084383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=4.751 mas, bpa=10.41 degrees ! Estimated noise=0.938453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014334 Jy ! Component: 100 - total flux cleaned = -0.00195875 Jy ! Component: 150 - total flux cleaned = -0.0018632 Jy ! Component: 200 - total flux cleaned = -0.00203842 Jy ! Total flux subtracted in 200 components = -0.00203842 Jy ! Clean residual min=-0.006105 max=0.007121 Jy/beam ! Clean residual mean=0.000000 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 1.36593 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.36593 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=0.048012Jy sigma=1.045733 ! Fit after self-cal, rms=0.047891Jy sigma=1.039545 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 = -0.000894512 Jy ! Component: 100 - total flux cleaned = -0.0014662 Jy ! Component: 150 - total flux cleaned = -0.0013448 Jy ! Component: 200 - total flux cleaned = -0.00122763 Jy ! Total flux subtracted in 200 components = -0.00122763 Jy ! Clean residual min=-0.005603 max=0.006290 Jy/beam ! Clean residual mean=0.000000 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 1.3647 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.3647 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=0.048117Jy sigma=1.024190 ! Fit after self-cal, rms=0.048042Jy sigma=1.020922 ! 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=1.762 mas, bmaj=3.734 mas, bpa=-3.8 degrees ! Estimated noise=1.0422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.762 x 3.734 at -3.8 degrees (North through East) ! Clean map min=-0.024661 max=0.85359 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=0.048042Jy sigma=1.020922 ! Fit after self-cal, rms=0.047993Jy sigma=0.922617 ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=3.737 mas, bpa=-3.737 degrees ! Estimated noise=1.04385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170977 Jy ! Component: 100 - total flux cleaned = 0.00112154 Jy ! Component: 150 - total flux cleaned = 0.000440454 Jy ! Component: 200 - total flux cleaned = 0.000283431 Jy ! Total flux subtracted in 200 components = 0.000283431 Jy ! Clean residual min=-0.009949 max=0.008777 Jy/beam ! Clean residual mean=-0.000000 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 1.36499 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 1.36499 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=0.044839Jy sigma=0.887956 ! Fit after self-cal, rms=0.044386Jy sigma=0.884159 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603288 Jy ! Component: 100 - total flux cleaned = 0.000159711 Jy ! Component: 150 - total flux cleaned = -0.000385332 Jy ! Component: 200 - total flux cleaned = -0.000638351 Jy ! Total flux subtracted in 200 components = -0.000638351 Jy ! Clean residual min=-0.009610 max=0.008801 Jy/beam ! Clean residual mean=-0.000000 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 1.36435 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 1.36435 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=0.042430Jy sigma=0.862453 ! Fit after self-cal, rms=0.042098Jy sigma=0.860375 ! 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=0.042098Jy sigma=0.860375 ! Fit after self-cal, rms=0.042207Jy sigma=0.858320 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=1.523 mas, bmaj=3.353 mas, bpa=-3.891 degrees ! Estimated noise=1.42381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.768955 Jy ! Component: 100 - total flux cleaned = 1.07005 Jy ! Component: 150 - total flux cleaned = 1.21781 Jy ! Component: 200 - total flux cleaned = 1.29465 Jy ! Total flux subtracted in 200 components = 1.29465 Jy ! Clean residual min=-0.039655 max=0.053064 Jy/beam ! Clean residual mean=0.000006 rms=0.010116 Jy/beam ! Combined flux in latest and established models = 1.29465 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.29465 Jy ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=3.738 mas, bpa=-3.648 degrees ! Estimated noise=1.04512 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 (1.5, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477031 Jy ! Component: 100 - total flux cleaned = 0.067278 Jy ! Component: 150 - total flux cleaned = 0.0690585 Jy ! Component: 200 - total flux cleaned = 0.0699481 Jy ! Total flux subtracted in 200 components = 0.0699481 Jy ! Clean residual min=-0.015703 max=0.020011 Jy/beam ! Clean residual mean=0.000001 rms=0.004008 Jy/beam ! Combined flux in latest and established models = 1.3646 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 1.3646 Jy ! Inverting map ! Added new window around map position (-1.8, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139577 Jy ! Component: 100 - total flux cleaned = 0.0128518 Jy ! Component: 150 - total flux cleaned = 0.0137543 Jy ! Component: 200 - total flux cleaned = 0.0141199 Jy ! Total flux subtracted in 200 components = 0.0141199 Jy ! Clean residual min=-0.011783 max=0.011106 Jy/beam ! Clean residual mean=0.000001 rms=0.002644 Jy/beam ! Combined flux in latest and established models = 1.37872 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 1.37872 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=3.406 mas, bmaj=4.753 mas, bpa=10.43 degrees ! Estimated noise=0.9388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00653277 Jy ! Component: 100 - total flux cleaned = -0.00454665 Jy ! Component: 150 - total flux cleaned = -0.00343129 Jy ! Component: 200 - total flux cleaned = -0.0034154 Jy ! Total flux subtracted in 200 components = -0.0034154 Jy ! Clean residual min=-0.006334 max=0.005040 Jy/beam ! Clean residual mean=0.000001 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 1.37531 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 = -0.000686863 Jy ! Component: 100 - total flux cleaned = -0.00154179 Jy ! Component: 150 - total flux cleaned = -0.00230243 Jy ! Component: 200 - total flux cleaned = -0.00269896 Jy ! Total flux subtracted in 200 components = -0.00269896 Jy ! Clean residual min=-0.005352 max=0.004409 Jy/beam ! Clean residual mean=0.000000 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 1.37261 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 98 components and 1.37261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=3.738 mas, bpa=-3.648 degrees ! Estimated noise=1.04512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138713 Jy ! Component: 100 - total flux cleaned = -0.0010991 Jy ! Component: 150 - total flux cleaned = -0.000831254 Jy ! Component: 200 - total flux cleaned = -0.00156721 Jy ! Total flux subtracted in 200 components = -0.00156721 Jy ! Clean residual min=-0.008539 max=0.008859 Jy/beam ! Clean residual mean=0.000000 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 1.37104 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 1.37104 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=0.043529Jy sigma=0.863478 ! Fit after self-cal, rms=0.037009Jy sigma=0.758535 wmodel /scr/pima/bp171af_uvs/J1925+2106_C_map.mod ! Writing 111 model components to file: /scr/pima/bp171af_uvs/J1925+2106_C_map.mod wobs /scr/pima/bp171af_uvs/J1925+2106_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J1925+2106_C_uvs.fits wwins /scr/pima/bp171af_uvs/J1925+2106_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171af_uvs/J1925+2106_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 = 0.00253838 Jy ! Component: 100 - total flux cleaned = 0.00383044 Jy ! Component: 150 - total flux cleaned = 0.00404343 Jy ! Component: 200 - total flux cleaned = 0.00414613 Jy ! Component: 250 - total flux cleaned = 0.00395828 Jy ! Component: 300 - total flux cleaned = 0.00341166 Jy ! Component: 350 - total flux cleaned = 0.00323511 Jy ! Component: 400 - total flux cleaned = 0.00272615 Jy ! Component: 450 - total flux cleaned = 0.00240245 Jy ! Component: 500 - total flux cleaned = 0.00216577 Jy ! Component: 550 - total flux cleaned = 0.00178493 Jy ! Component: 600 - total flux cleaned = 0.00163696 Jy ! Component: 650 - total flux cleaned = 0.00156432 Jy ! Component: 700 - total flux cleaned = 0.00142315 Jy ! Component: 750 - total flux cleaned = 0.00135507 Jy ! Component: 800 - total flux cleaned = 0.00142208 Jy ! Component: 850 - total flux cleaned = 0.00155243 Jy ! Component: 900 - total flux cleaned = 0.0016149 Jy ! Component: 950 - total flux cleaned = 0.00167691 Jy ! Component: 1000 - total flux cleaned = 0.00191673 Jy ! Component: 1050 - total flux cleaned = 0.00214948 Jy ! Component: 1100 - total flux cleaned = 0.00214896 Jy ! Component: 1150 - total flux cleaned = 0.0023171 Jy ! Component: 1200 - total flux cleaned = 0.00242645 Jy ! Component: 1250 - total flux cleaned = 0.00253379 Jy ! Component: 1300 - total flux cleaned = 0.00263886 Jy ! Component: 1350 - total flux cleaned = 0.00284387 Jy ! Component: 1400 - total flux cleaned = 0.00289387 Jy ! Component: 1450 - total flux cleaned = 0.00299255 Jy ! Component: 1500 - total flux cleaned = 0.00318497 Jy ! Component: 1550 - total flux cleaned = 0.00313768 Jy ! Component: 1600 - total flux cleaned = 0.0033232 Jy ! Component: 1650 - total flux cleaned = 0.00336873 Jy ! Component: 1700 - total flux cleaned = 0.00341384 Jy ! Component: 1750 - total flux cleaned = 0.00354545 Jy ! Component: 1800 - total flux cleaned = 0.0035889 Jy ! Component: 1850 - total flux cleaned = 0.00367381 Jy ! Component: 1900 - total flux cleaned = 0.00379804 Jy ! Component: 1950 - total flux cleaned = 0.00387936 Jy ! Component: 2000 - total flux cleaned = 0.00399856 Jy ! Component: 2050 - total flux cleaned = 0.00399769 Jy ! Component: 2100 - total flux cleaned = 0.004074 Jy ! Component: 2150 - total flux cleaned = 0.00418728 Jy ! Component: 2200 - total flux cleaned = 0.00418785 Jy ! Component: 2250 - total flux cleaned = 0.00422494 Jy ! Component: 2300 - total flux cleaned = 0.00429719 Jy ! Component: 2350 - total flux cleaned = 0.00440297 Jy ! Component: 2400 - total flux cleaned = 0.00447243 Jy ! Component: 2450 - total flux cleaned = 0.00450668 Jy ! Component: 2500 - total flux cleaned = 0.00464175 Jy ! Component: 2550 - total flux cleaned = 0.00470813 Jy ! Component: 2600 - total flux cleaned = 0.00467548 Jy ! Component: 2650 - total flux cleaned = 0.00480439 Jy ! Component: 2700 - total flux cleaned = 0.00474042 Jy ! Component: 2750 - total flux cleaned = 0.00477157 Jy ! Component: 2800 - total flux cleaned = 0.00480231 Jy ! Component: 2850 - total flux cleaned = 0.00477154 Jy ! Component: 2900 - total flux cleaned = 0.00483211 Jy ! Component: 2950 - total flux cleaned = 0.0048021 Jy ! Component: 3000 - total flux cleaned = 0.00494947 Jy ! Component: 3050 - total flux cleaned = 0.00497877 Jy ! Component: 3100 - total flux cleaned = 0.00509431 Jy ! Component: 3150 - total flux cleaned = 0.00523696 Jy ! Component: 3200 - total flux cleaned = 0.00532168 Jy ! Component: 3250 - total flux cleaned = 0.00548974 Jy ! Component: 3300 - total flux cleaned = 0.00565652 Jy ! Component: 3350 - total flux cleaned = 0.00579432 Jy ! Component: 3400 - total flux cleaned = 0.00595815 Jy ! Component: 3450 - total flux cleaned = 0.0060668 Jy ! Component: 3500 - total flux cleaned = 0.00628201 Jy ! Component: 3550 - total flux cleaned = 0.00638907 Jy ! Component: 3600 - total flux cleaned = 0.0065481 Jy ! Component: 3650 - total flux cleaned = 0.00665322 Jy ! Component: 3700 - total flux cleaned = 0.00680996 Jy ! Component: 3750 - total flux cleaned = 0.00706929 Jy ! Component: 3800 - total flux cleaned = 0.00732733 Jy ! Component: 3850 - total flux cleaned = 0.00758401 Jy ! Component: 3900 - total flux cleaned = 0.00783951 Jy ! Component: 3950 - total flux cleaned = 0.00814479 Jy ! Component: 4000 - total flux cleaned = 0.00839795 Jy ! Component: 4050 - total flux cleaned = 0.00865 Jy ! Total flux subtracted in 4096 components = 0.00885091 Jy ! Clean residual min=-0.001453 max=0.001351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 1.37989 Jy keep ! Adding 193 model components to the UV plane model. ! The established model now contains 304 components and 1.37989 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J1925+2106_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.769 x 3.738 at -3.648 degrees (North through East) ! Clean map min=-0.016065 max=0.8542 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J1925+2106_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.854199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000397567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139628 0.139628 0.279256 0.558512 1.11702 2.23405 4.46809 8.93619 17.8724 35.7447 71.4895 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.854 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J1925+2106_C_uvs.log closed on Thu Oct 10 13:41:34 2013