! Started logfile: /scr/pima/bp171a0_uvs/J0700+1709_X_uvs.log on Fri Mar 15 12:54:46 2013 obs /scr/pima/bp171a0_uvs/J0700+1709_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0700+1709_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997531 visibilities/baseline/integration-bin. ! Found source: J0700+1709 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3232 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 /scr/pima/bp171a0_uvs/J0700+1709_X] 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=1.317227Jy sigma=0.885922 ! Fit after self-cal, rms=0.310873Jy sigma=0.180301 ! 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=0.8177 mas, bmaj=2.096 mas, bpa=7.53 degrees ! Estimated noise=26.1957 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 = 0.569505 Jy ! Component: 100 - total flux cleaned = 0.736072 Jy ! Total flux subtracted in 100 components = 0.736072 Jy ! Clean residual min=-0.037779 max=0.075456 Jy/beam ! Clean residual mean=-0.000051 rms=0.011365 Jy/beam ! Combined flux in latest and established models = 0.736072 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.736072 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=0.173690Jy sigma=0.118201 ! Fit after self-cal, rms=0.173641Jy sigma=0.118181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842475 Jy ! Component: 100 - total flux cleaned = 0.13103 Jy ! Total flux subtracted in 100 components = 0.13103 Jy ! Clean residual min=-0.028203 max=0.044031 Jy/beam ! Clean residual mean=-0.000045 rms=0.007408 Jy/beam ! Combined flux in latest and established models = 0.867102 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.867102 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=0.119925Jy sigma=0.077970 ! Fit after self-cal, rms=0.119828Jy sigma=0.077910 ! 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=0.9697 mas, bmaj=2.296 mas, bpa=6.966 degrees ! Estimated noise=18.8966 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 = 0.0395067 Jy ! Component: 100 - total flux cleaned = 0.0640049 Jy ! Component: 150 - total flux cleaned = 0.0807787 Jy ! Component: 200 - total flux cleaned = 0.0924104 Jy ! Total flux subtracted in 200 components = 0.0924104 Jy ! Clean residual min=-0.028727 max=0.030870 Jy/beam ! Clean residual mean=-0.000054 rms=0.006622 Jy/beam ! Combined flux in latest and established models = 0.959512 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.959512 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=0.105881Jy sigma=0.066618 ! Fit after self-cal, rms=0.105865Jy sigma=0.066609 ! 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 1.14 FD 1.01 HN 0.88 KP 1.04 ! LA 0.99 MK 1.25 NL 1.05 OV 0.98 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 0.87 KP 1.06 ! LA 0.94 MK 1.28 NL 1.06 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.91 KP 1.17 ! LA 0.90 MK 1.32 NL 1.05 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.02 ! LA 0.94 MK 1.31 NL 1.01 OV 0.96 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.93 KP 1.16 ! LA 0.94 MK 1.21 NL 0.97 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.00 KP 1.15 ! LA 0.97 MK 1.23 NL 1.01 OV 0.98 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.94 KP 1.12 ! LA 0.91 MK 1.23 NL 1.04 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.94 HN 0.95 KP 1.19 ! LA 0.88 MK 1.24 NL 1.03 OV 1.02 ! PT 0.91 SC 1.15 ! ! ! Fit before self-cal, rms=0.105865Jy sigma=0.066609 ! Fit after self-cal, rms=0.045552Jy sigma=0.027220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=2.336 mas, bpa=7.581 degrees ! Estimated noise=19.1586 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 = -0.00966316 Jy ! Component: 100 - total flux cleaned = -0.011976 Jy ! Component: 150 - total flux cleaned = -0.0134537 Jy ! Component: 200 - total flux cleaned = -0.0143638 Jy ! Total flux subtracted in 200 components = -0.0143638 Jy ! Clean residual min=-0.011324 max=0.008749 Jy/beam ! Clean residual mean=-0.000013 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.945148 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.945148 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=0.042499Jy sigma=0.025321 ! Fit after self-cal, rms=0.042516Jy sigma=0.025310 ! 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=0.042516Jy sigma=0.025310 ! Fit after self-cal, rms=0.042373Jy sigma=0.024909 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.342 mas, bpa=7.719 degrees ! Estimated noise=19.1554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00611963 Jy ! Component: 100 - total flux cleaned = -0.00750092 Jy ! Component: 150 - total flux cleaned = -0.00851872 Jy ! Component: 200 - total flux cleaned = -0.00926644 Jy ! Total flux subtracted in 200 components = -0.00926644 Jy ! Clean residual min=-0.010165 max=0.008079 Jy/beam ! Clean residual mean=-0.000012 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.935882 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.935882 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=0.040497Jy sigma=0.023799 ! Fit after self-cal, rms=0.040491Jy sigma=0.023794 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 = -0.000719048 Jy ! Component: 100 - total flux cleaned = -0.00131794 Jy ! Component: 150 - total flux cleaned = -0.00176255 Jy ! Component: 200 - total flux cleaned = -0.00227698 Jy ! Total flux subtracted in 200 components = -0.00227698 Jy ! Clean residual min=-0.009384 max=0.008218 Jy/beam ! Clean residual mean=-0.000012 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.933605 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.933605 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=0.039829Jy sigma=0.023406 ! Fit after self-cal, rms=0.039827Jy sigma=0.023400 ! 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=0.039827Jy sigma=0.023400 ! Fit after self-cal, rms=0.039562Jy sigma=0.023000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.348 mas, bpa=7.875 degrees ! Estimated noise=19.1739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00425344 Jy ! Component: 100 - total flux cleaned = -0.00528525 Jy ! Component: 150 - total flux cleaned = -0.00605382 Jy ! Component: 200 - total flux cleaned = -0.00663325 Jy ! Total flux subtracted in 200 components = -0.00663325 Jy ! Clean residual min=-0.008569 max=0.007438 Jy/beam ! Clean residual mean=-0.000011 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.926972 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.926972 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=0.038366Jy sigma=0.022338 ! Fit after self-cal, rms=0.038362Jy sigma=0.022331 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 = -0.000583081 Jy ! Component: 100 - total flux cleaned = -0.00106908 Jy ! Component: 150 - total flux cleaned = -0.00151386 Jy ! Component: 200 - total flux cleaned = -0.00192169 Jy ! Total flux subtracted in 200 components = -0.00192169 Jy ! Clean residual min=-0.007898 max=0.007599 Jy/beam ! Clean residual mean=-0.000011 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.92505 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.92505 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=0.037894Jy sigma=0.022072 ! Fit after self-cal, rms=0.037892Jy sigma=0.022067 ! 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=0.037892Jy sigma=0.022067 ! Fit after self-cal, rms=0.037786Jy sigma=0.021809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.149 mas, bpa=0.1413 degrees ! Estimated noise=22.6688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00508575 Jy ! Component: 100 - total flux cleaned = -0.0072969 Jy ! Component: 150 - total flux cleaned = -0.00790223 Jy ! Component: 200 - total flux cleaned = -0.007903 Jy ! Total flux subtracted in 200 components = -0.007903 Jy ! Clean residual min=-0.007114 max=0.009654 Jy/beam ! Clean residual mean=-0.000023 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.917147 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.917147 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=0.037722Jy sigma=0.021664 ! Fit after self-cal, rms=0.037643Jy sigma=0.021572 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 = -1.66612e-05 Jy ! Component: 100 - total flux cleaned = -0.000226137 Jy ! Component: 150 - total flux cleaned = -0.000305416 Jy ! Component: 200 - total flux cleaned = -0.000305585 Jy ! Total flux subtracted in 200 components = -0.000305585 Jy ! Clean residual min=-0.007078 max=0.009677 Jy/beam ! Clean residual mean=-0.000023 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 0.916841 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.916841 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=0.037752Jy sigma=0.021625 ! Fit after self-cal, rms=0.037695Jy sigma=0.021560 ! 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=1.008 mas, bmaj=2.353 mas, bpa=7.999 degrees ! Estimated noise=19.1832 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.353 at 7.999 degrees (North through East) ! Clean map min=-0.0068625 max=0.77734 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=0.037695Jy sigma=0.021560 ! Fit after self-cal, rms=0.036106Jy sigma=0.020176 ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.356 mas, bpa=8.009 degrees ! Estimated noise=19.1471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300696 Jy ! Component: 100 - total flux cleaned = -0.00372726 Jy ! Component: 150 - total flux cleaned = -0.0041403 Jy ! Component: 200 - total flux cleaned = -0.00459919 Jy ! Total flux subtracted in 200 components = -0.00459919 Jy ! Clean residual min=-0.006815 max=0.007054 Jy/beam ! Clean residual mean=-0.000010 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.912242 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.912242 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=0.035129Jy sigma=0.019744 ! Fit after self-cal, rms=0.035124Jy sigma=0.019742 ! Inverting map ! Added new window around map position (-2.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470744 Jy ! Component: 100 - total flux cleaned = 0.00626603 Jy ! Component: 150 - total flux cleaned = 0.0071991 Jy ! Component: 200 - total flux cleaned = 0.00773004 Jy ! Total flux subtracted in 200 components = 0.00773004 Jy ! Clean residual min=-0.005488 max=0.005224 Jy/beam ! Clean residual mean=-0.000008 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.919972 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.919972 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=0.032949Jy sigma=0.018364 ! Fit after self-cal, rms=0.032855Jy sigma=0.018294 ! 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=0.032855Jy sigma=0.018294 ! Fit after self-cal, rms=0.032809Jy sigma=0.018190 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=0.8526 mas, bmaj=2.145 mas, bpa=8.815 degrees ! Estimated noise=27.1124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.589258 Jy ! Component: 100 - total flux cleaned = 0.741309 Jy ! Component: 150 - total flux cleaned = 0.813506 Jy ! Component: 200 - total flux cleaned = 0.850715 Jy ! Total flux subtracted in 200 components = 0.850715 Jy ! Clean residual min=-0.010468 max=0.017493 Jy/beam ! Clean residual mean=-0.000010 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 0.850715 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.850715 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.357 mas, bpa=8.09 degrees ! Estimated noise=19.1229 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 = 0.0243463 Jy ! Component: 100 - total flux cleaned = 0.0380098 Jy ! Component: 150 - total flux cleaned = 0.0469684 Jy ! Component: 200 - total flux cleaned = 0.0533754 Jy ! Total flux subtracted in 200 components = 0.0533754 Jy ! Clean residual min=-0.005519 max=0.006016 Jy/beam ! Clean residual mean=-0.000009 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.904091 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.904091 Jy ! Inverting map ! Added new window around map position (9.4, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620301 Jy ! Component: 100 - total flux cleaned = 0.0100441 Jy ! Component: 150 - total flux cleaned = 0.0126443 Jy ! Component: 200 - total flux cleaned = 0.0142463 Jy ! Total flux subtracted in 200 components = 0.0142463 Jy ! Clean residual min=-0.004412 max=0.004282 Jy/beam ! Clean residual mean=-0.000007 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.918337 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.918337 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=3.156 mas, bpa=0.1556 degrees ! Estimated noise=22.5318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393883 Jy ! Component: 100 - total flux cleaned = 0.00625366 Jy ! Component: 150 - total flux cleaned = 0.00728586 Jy ! Component: 200 - total flux cleaned = 0.00776836 Jy ! Total flux subtracted in 200 components = 0.00776836 Jy ! Clean residual min=-0.004127 max=0.004064 Jy/beam ! Clean residual mean=-0.000009 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.926105 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 = 0.000425547 Jy ! Component: 100 - total flux cleaned = 0.000644919 Jy ! Component: 150 - total flux cleaned = 0.000898494 Jy ! Component: 200 - total flux cleaned = 0.00112977 Jy ! Total flux subtracted in 200 components = 0.00112977 Jy ! Clean residual min=-0.003991 max=0.003985 Jy/beam ! Clean residual mean=-0.000008 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.927235 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.927235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.357 mas, bpa=8.09 degrees ! Estimated noise=19.1229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000795994 Jy ! Component: 100 - total flux cleaned = -0.00089807 Jy ! Component: 150 - total flux cleaned = -0.000732357 Jy ! Component: 200 - total flux cleaned = -0.000654045 Jy ! Total flux subtracted in 200 components = -0.000654045 Jy ! Clean residual min=-0.004021 max=0.003697 Jy/beam ! Clean residual mean=-0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.926581 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.926581 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=0.031013Jy sigma=0.017015 ! Fit after self-cal, rms=0.030868Jy sigma=0.016926 wmodel /scr/pima/bp171a0_uvs/J0700+1709_X_map.mod ! Writing 100 model components to file: /scr/pima/bp171a0_uvs/J0700+1709_X_map.mod wobs /scr/pima/bp171a0_uvs/J0700+1709_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0700+1709_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0700+1709_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a0_uvs/J0700+1709_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 = -0.00136352 Jy ! Component: 100 - total flux cleaned = -0.00205453 Jy ! Component: 150 - total flux cleaned = -0.00264327 Jy ! Component: 200 - total flux cleaned = -0.00292079 Jy ! Component: 250 - total flux cleaned = -0.00291889 Jy ! Component: 300 - total flux cleaned = -0.00272043 Jy ! Component: 350 - total flux cleaned = -0.00257674 Jy ! Component: 400 - total flux cleaned = -0.00234641 Jy ! Component: 450 - total flux cleaned = -0.00216868 Jy ! Component: 500 - total flux cleaned = -0.00199823 Jy ! Component: 550 - total flux cleaned = -0.00174999 Jy ! Component: 600 - total flux cleaned = -0.00150986 Jy ! Component: 650 - total flux cleaned = -0.00127641 Jy ! Component: 700 - total flux cleaned = -0.00105016 Jy ! Component: 750 - total flux cleaned = -0.000758075 Jy ! Component: 800 - total flux cleaned = -0.000616623 Jy ! Component: 850 - total flux cleaned = -0.000479087 Jy ! Component: 900 - total flux cleaned = -0.000411619 Jy ! Component: 950 - total flux cleaned = -0.000248073 Jy ! Component: 1000 - total flux cleaned = -0.00012171 Jy ! Component: 1050 - total flux cleaned = 8.70082e-07 Jy ! Component: 1100 - total flux cleaned = 0.00012056 Jy ! Component: 1150 - total flux cleaned = 9.19846e-05 Jy ! Component: 1200 - total flux cleaned = 9.2024e-05 Jy ! Component: 1250 - total flux cleaned = 9.18554e-05 Jy ! Component: 1300 - total flux cleaned = 9.20981e-05 Jy ! Component: 1350 - total flux cleaned = 6.61419e-05 Jy ! Component: 1400 - total flux cleaned = 9.38326e-05 Jy ! Component: 1450 - total flux cleaned = 0.000170366 Jy ! Component: 1500 - total flux cleaned = 0.000194938 Jy ! Component: 1550 - total flux cleaned = 0.000219147 Jy ! Component: 1600 - total flux cleaned = 0.00024296 Jy ! Component: 1650 - total flux cleaned = 0.000267057 Jy ! Component: 1700 - total flux cleaned = 0.000358736 Jy ! Component: 1750 - total flux cleaned = 0.000381102 Jy ! Component: 1800 - total flux cleaned = 0.000425035 Jy ! Component: 1850 - total flux cleaned = 0.000424961 Jy ! Component: 1900 - total flux cleaned = 0.000466984 Jy ! Component: 1950 - total flux cleaned = 0.000445865 Jy ! Component: 2000 - total flux cleaned = 0.000526982 Jy ! Component: 2050 - total flux cleaned = 0.000487046 Jy ! Component: 2100 - total flux cleaned = 0.000506898 Jy ! Component: 2150 - total flux cleaned = 0.000526231 Jy ! Component: 2200 - total flux cleaned = 0.000507186 Jy ! Component: 2250 - total flux cleaned = 0.000469988 Jy ! Component: 2300 - total flux cleaned = 0.000506991 Jy ! Component: 2350 - total flux cleaned = 0.000542784 Jy ! Component: 2400 - total flux cleaned = 0.000560473 Jy ! Component: 2450 - total flux cleaned = 0.000525343 Jy ! Component: 2500 - total flux cleaned = 0.000595133 Jy ! Component: 2550 - total flux cleaned = 0.000629086 Jy ! Component: 2600 - total flux cleaned = 0.000662574 Jy ! Component: 2650 - total flux cleaned = 0.000679376 Jy ! Component: 2700 - total flux cleaned = 0.000728448 Jy ! Component: 2750 - total flux cleaned = 0.000696226 Jy ! Component: 2800 - total flux cleaned = 0.000680436 Jy ! Component: 2850 - total flux cleaned = 0.000712343 Jy ! Component: 2900 - total flux cleaned = 0.000759141 Jy ! Component: 2950 - total flux cleaned = 0.000743805 Jy ! Component: 3000 - total flux cleaned = 0.000743612 Jy ! Component: 3050 - total flux cleaned = 0.000728378 Jy ! Component: 3100 - total flux cleaned = 0.000743129 Jy ! Component: 3150 - total flux cleaned = 0.000713949 Jy ! Component: 3200 - total flux cleaned = 0.000699415 Jy ! Component: 3250 - total flux cleaned = 0.000656554 Jy ! Component: 3300 - total flux cleaned = 0.000684819 Jy ! Component: 3350 - total flux cleaned = 0.000698943 Jy ! Component: 3400 - total flux cleaned = 0.000671272 Jy ! Component: 3450 - total flux cleaned = 0.000684963 Jy ! Component: 3500 - total flux cleaned = 0.000712053 Jy ! Component: 3550 - total flux cleaned = 0.000684999 Jy ! Component: 3600 - total flux cleaned = 0.000631795 Jy ! Component: 3650 - total flux cleaned = 0.000644867 Jy ! Component: 3700 - total flux cleaned = 0.000606007 Jy ! Component: 3750 - total flux cleaned = 0.000618869 Jy ! Component: 3800 - total flux cleaned = 0.000618889 Jy ! Component: 3850 - total flux cleaned = 0.000593744 Jy ! Component: 3900 - total flux cleaned = 0.000606275 Jy ! Component: 3950 - total flux cleaned = 0.000618523 Jy ! Component: 4000 - total flux cleaned = 0.000581807 Jy ! Component: 4050 - total flux cleaned = 0.000594111 Jy ! Total flux subtracted in 4096 components = 0.000618028 Jy ! Clean residual min=-0.000688 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.927199 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 394 components and 0.927198 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0700+1709_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.357 at 8.09 degrees (North through East) ! Clean map min=-0.0032954 max=0.77992 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0700+1709_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.779919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.078464 0.078464 0.156928 0.313856 0.627712 1.25542 2.51085 5.0217 10.0434 20.0868 40.1736 80.3472 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.779 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0700+1709_X_uvs.log closed on Fri Mar 15 12:54:50 2013