! Started logfile: /scr/pima/s5272d_uvs/J1807-2506_X_uvs.log on Sat Jan 4 15:15:52 2014 obs /scr/pima/s5272d_uvs/J1807-2506_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272d_uvs/J1807-2506_X_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! AN table 3: 5 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J1807-2506 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR LL RL LR ! ! Read 0 lines of history. ! ! Reading 13216 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/s5272d_uvs/J1807-2506_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004255Jy sigma=2.747599 ! Fit after self-cal, rms=0.906975Jy sigma=2.385034 ! 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=0.8365 mas, bmaj=2.332 mas, bpa=-7.313 degrees ! Estimated noise=10.248 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 = 0.0761952 Jy ! Component: 100 - total flux cleaned = 0.105425 Jy ! Total flux subtracted in 100 components = 0.105425 Jy ! Clean residual min=-0.007756 max=0.013926 Jy/beam ! Clean residual mean=0.000221 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.105425 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.105425 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=0.051488Jy sigma=0.182760 ! Fit after self-cal, rms=0.051369Jy sigma=0.182647 ! 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=1.133 mas, bmaj=2.853 mas, bpa=-4.221 degrees ! Estimated noise=5.24 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 = 0.0229033 Jy ! Component: 100 - total flux cleaned = 0.0330796 Jy ! Component: 150 - total flux cleaned = 0.0377367 Jy ! Component: 200 - total flux cleaned = 0.0399413 Jy ! Total flux subtracted in 200 components = 0.0399413 Jy ! Clean residual min=-0.005681 max=0.005202 Jy/beam ! Clean residual mean=0.000018 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.145366 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.145366 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=0.046989Jy sigma=0.149352 ! Fit after self-cal, rms=0.046884Jy sigma=0.149287 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 2.853 at -4.221 degrees (North through East) ! Clean map min=-0.0056525 max=0.11187 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 LA 0.87 NL 1.12 OV 0.97 ! PT 1.11 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 LA 0.88 MK 1.05 OV 0.91 ! PT 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.97 LA 0.84 MK 1.11 ! NL 1.05 OV 0.86 PT 1.00 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 LA 0.95 MK 1.03 OV 0.94 ! PT 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 LA 0.89 MK 0.96 OV 0.90 ! PT 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.06 LA 0.88 NL 1.16 OV 1.10 ! PT 1.15 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 LA 0.95 MK 0.98 OV 0.98 ! PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 LA 0.85 MK 0.92 OV 1.00 ! PT 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* OV 1.00* ! PT 1.00* ! ! ! Fit before self-cal, rms=0.046884Jy sigma=0.149287 ! Fit after self-cal, rms=0.046472Jy sigma=0.146882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=2.858 mas, bpa=-3.942 degrees ! Estimated noise=5.17093 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 = -0.000822996 Jy ! Component: 100 - total flux cleaned = -0.000856935 Jy ! Component: 150 - total flux cleaned = -0.000779529 Jy ! Component: 200 - total flux cleaned = -0.000708716 Jy ! Total flux subtracted in 200 components = -0.000708716 Jy ! Clean residual min=-0.005290 max=0.004829 Jy/beam ! Clean residual mean=0.000017 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.144657 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.144657 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=0.046307Jy sigma=0.147042 ! Fit after self-cal, rms=0.046323Jy sigma=0.147028 ! 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=0.046323Jy sigma=0.147028 ! Fit after self-cal, rms=0.046318Jy sigma=0.147021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.858 mas, bpa=-3.908 degrees ! Estimated noise=5.16234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181854 Jy ! Component: 100 - total flux cleaned = -0.000138733 Jy ! Component: 150 - total flux cleaned = -7.82063e-05 Jy ! Component: 200 - total flux cleaned = -2.20982e-05 Jy ! Total flux subtracted in 200 components = -2.20982e-05 Jy ! Clean residual min=-0.005294 max=0.004814 Jy/beam ! Clean residual mean=0.000012 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.144635 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.144635 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=0.046262Jy sigma=0.147032 ! Fit after self-cal, rms=0.046263Jy sigma=0.147031 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 = 3.28979e-05 Jy ! Component: 100 - total flux cleaned = 6.73932e-05 Jy ! Component: 150 - total flux cleaned = 0.00011521 Jy ! Component: 200 - total flux cleaned = 0.000159434 Jy ! Total flux subtracted in 200 components = 0.000159434 Jy ! Clean residual min=-0.005287 max=0.004797 Jy/beam ! Clean residual mean=0.000011 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.144795 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.144795 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=0.046240Jy sigma=0.147002 ! Fit after self-cal, rms=0.046240Jy sigma=0.147001 ! 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=0.046240Jy sigma=0.147001 ! Fit after self-cal, rms=0.045754Jy sigma=0.142279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=2.839 mas, bpa=-3.369 degrees ! Estimated noise=5.08024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149083 Jy ! Component: 100 - total flux cleaned = -0.00181077 Jy ! Component: 150 - total flux cleaned = -0.00187946 Jy ! Component: 200 - total flux cleaned = -0.00190819 Jy ! Total flux subtracted in 200 components = -0.00190819 Jy ! Clean residual min=-0.003560 max=0.003686 Jy/beam ! Clean residual mean=0.000024 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.142887 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.142887 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=0.045563Jy sigma=0.142530 ! Fit after self-cal, rms=0.045629Jy sigma=0.142452 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 = -9.54791e-05 Jy ! Component: 100 - total flux cleaned = -7.58498e-05 Jy ! Component: 150 - total flux cleaned = -7.58933e-05 Jy ! Component: 200 - total flux cleaned = -7.5737e-05 Jy ! Total flux subtracted in 200 components = -7.5737e-05 Jy ! Clean residual min=-0.003526 max=0.003651 Jy/beam ! Clean residual mean=0.000024 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.142811 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.142811 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=0.045622Jy sigma=0.142449 ! Fit after self-cal, rms=0.045621Jy sigma=0.142448 ! 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=0.045621Jy sigma=0.142448 ! Fit after self-cal, rms=0.045450Jy sigma=0.141644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=4.77 mas, bpa=0.2021 degrees ! Estimated noise=5.08754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00094025 Jy ! Component: 100 - total flux cleaned = -0.00117994 Jy ! Component: 150 - total flux cleaned = -0.00119979 Jy ! Component: 200 - total flux cleaned = -0.00121752 Jy ! Total flux subtracted in 200 components = -0.00121752 Jy ! Clean residual min=-0.003983 max=0.004418 Jy/beam ! Clean residual mean=0.000028 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.141593 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.141593 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=0.045406Jy sigma=0.141795 ! Fit after self-cal, rms=0.045406Jy sigma=0.141783 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 = -5.29902e-05 Jy ! Component: 100 - total flux cleaned = -6.47812e-05 Jy ! Component: 150 - total flux cleaned = -6.55511e-05 Jy ! Component: 200 - total flux cleaned = -7.36063e-05 Jy ! Total flux subtracted in 200 components = -7.36063e-05 Jy ! Clean residual min=-0.003961 max=0.004376 Jy/beam ! Clean residual mean=0.000029 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.14152 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.14152 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=0.045416Jy sigma=0.141781 ! Fit after self-cal, rms=0.045411Jy sigma=0.141777 ! 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=1.126 mas, bmaj=2.827 mas, bpa=-3.098 degrees ! Estimated noise=5.02985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 2.827 at -3.098 degrees (North through East) ! Clean map min=-0.0034014 max=0.10759 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=0.8313 mas, bmaj=2.299 mas, bpa=-6.225 degrees ! Estimated noise=9.84793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733311 Jy ! Component: 100 - total flux cleaned = 0.102225 Jy ! Component: 150 - total flux cleaned = 0.118216 Jy ! Component: 200 - total flux cleaned = 0.127624 Jy ! Total flux subtracted in 200 components = 0.127624 Jy ! Clean residual min=-0.004660 max=0.005070 Jy/beam ! Clean residual mean=0.000086 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.127624 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 0.127624 Jy ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=2.827 mas, bpa=-3.098 degrees ! Estimated noise=5.02985 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 = 0.00805199 Jy ! Component: 100 - total flux cleaned = 0.0115846 Jy ! Component: 150 - total flux cleaned = 0.0132096 Jy ! Component: 200 - total flux cleaned = 0.0135054 Jy ! Total flux subtracted in 200 components = 0.0135054 Jy ! Clean residual min=-0.003553 max=0.003987 Jy/beam ! Clean residual mean=0.000019 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.141129 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.141129 Jy ! Inverting map ! Added new window around map position (0, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227862 Jy ! Component: 100 - total flux cleaned = 0.0027562 Jy ! Component: 150 - total flux cleaned = 0.00300364 Jy ! Component: 200 - total flux cleaned = 0.00310664 Jy ! Total flux subtracted in 200 components = 0.00310664 Jy ! Clean residual min=-0.003048 max=0.003053 Jy/beam ! Clean residual mean=0.000002 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.144236 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.144236 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=2.128 mas, bmaj=4.77 mas, bpa=0.2021 degrees ! Estimated noise=5.08754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825601 Jy ! Component: 100 - total flux cleaned = 0.000955125 Jy ! Component: 150 - total flux cleaned = 0.0010666 Jy ! Component: 200 - total flux cleaned = 0.00106729 Jy ! Total flux subtracted in 200 components = 0.00106729 Jy ! Clean residual min=-0.003581 max=0.003432 Jy/beam ! Clean residual mean=-0.000011 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.145303 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 = 7.78218e-08 Jy ! Component: 100 - total flux cleaned = 2.68147e-05 Jy ! Component: 150 - total flux cleaned = 5.25366e-05 Jy ! Component: 200 - total flux cleaned = 7.7461e-05 Jy ! Total flux subtracted in 200 components = 7.7461e-05 Jy ! Clean residual min=-0.003514 max=0.003378 Jy/beam ! Clean residual mean=-0.000011 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.145381 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.145381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=2.827 mas, bpa=-3.098 degrees ! Estimated noise=5.02985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140921 Jy ! Component: 100 - total flux cleaned = 0.00014059 Jy ! Component: 150 - total flux cleaned = 0.000109396 Jy ! Component: 200 - total flux cleaned = 8.05996e-05 Jy ! Total flux subtracted in 200 components = 8.05996e-05 Jy ! Clean residual min=-0.002849 max=0.002980 Jy/beam ! Clean residual mean=-0.000006 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.145461 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.145461 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=0.045028Jy sigma=0.140768 ! Fit after self-cal, rms=0.045032Jy sigma=0.140570 wmodel /scr/pima/s5272d_uvs/J1807-2506_X_map.mod ! Writing 96 model components to file: /scr/pima/s5272d_uvs/J1807-2506_X_map.mod wobs /scr/pima/s5272d_uvs/J1807-2506_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272d_uvs/J1807-2506_X_uvs.fits wwins /scr/pima/s5272d_uvs/J1807-2506_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s5272d_uvs/J1807-2506_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 = -0.000492292 Jy ! Component: 100 - total flux cleaned = -0.000884635 Jy ! Component: 150 - total flux cleaned = -0.00125381 Jy ! Component: 200 - total flux cleaned = -0.0014287 Jy ! Component: 250 - total flux cleaned = -0.00155366 Jy ! Component: 300 - total flux cleaned = -0.00167398 Jy ! Component: 350 - total flux cleaned = -0.00179006 Jy ! Component: 400 - total flux cleaned = -0.0018654 Jy ! Component: 450 - total flux cleaned = -0.00193872 Jy ! Component: 500 - total flux cleaned = -0.00201085 Jy ! Component: 550 - total flux cleaned = -0.00211554 Jy ! Component: 600 - total flux cleaned = -0.00225103 Jy ! Component: 650 - total flux cleaned = -0.00234915 Jy ! Component: 700 - total flux cleaned = -0.00238029 Jy ! Component: 750 - total flux cleaned = -0.00241147 Jy ! Component: 800 - total flux cleaned = -0.00244192 Jy ! Component: 850 - total flux cleaned = -0.00247156 Jy ! Component: 900 - total flux cleaned = -0.00244196 Jy ! Component: 950 - total flux cleaned = -0.00246997 Jy ! Component: 1000 - total flux cleaned = -0.00244211 Jy ! Component: 1050 - total flux cleaned = -0.00252451 Jy ! Component: 1100 - total flux cleaned = -0.00257827 Jy ! Component: 1150 - total flux cleaned = -0.00265749 Jy ! Component: 1200 - total flux cleaned = -0.00273519 Jy ! Component: 1250 - total flux cleaned = -0.00273571 Jy ! Component: 1300 - total flux cleaned = -0.00286156 Jy ! Component: 1350 - total flux cleaned = -0.00286164 Jy ! Component: 1400 - total flux cleaned = -0.00286157 Jy ! Component: 1450 - total flux cleaned = -0.00288553 Jy ! Component: 1500 - total flux cleaned = -0.00286174 Jy ! Component: 1550 - total flux cleaned = -0.00293139 Jy ! Component: 1600 - total flux cleaned = -0.0028623 Jy ! Component: 1650 - total flux cleaned = -0.00284002 Jy ! Component: 1700 - total flux cleaned = -0.00288445 Jy ! Component: 1750 - total flux cleaned = -0.00286217 Jy ! Component: 1800 - total flux cleaned = -0.0028842 Jy ! Component: 1850 - total flux cleaned = -0.00294836 Jy ! Component: 1900 - total flux cleaned = -0.00303295 Jy ! Component: 1950 - total flux cleaned = -0.00307467 Jy ! Component: 2000 - total flux cleaned = -0.00311581 Jy ! Component: 2050 - total flux cleaned = -0.00313603 Jy ! Component: 2100 - total flux cleaned = -0.00319626 Jy ! Component: 2150 - total flux cleaned = -0.00317589 Jy ! Component: 2200 - total flux cleaned = -0.00325502 Jy ! Component: 2250 - total flux cleaned = -0.00321537 Jy ! Component: 2300 - total flux cleaned = -0.00325423 Jy ! Component: 2350 - total flux cleaned = -0.00325443 Jy ! Component: 2400 - total flux cleaned = -0.00325438 Jy ! Component: 2450 - total flux cleaned = -0.00329219 Jy ! Component: 2500 - total flux cleaned = -0.00327356 Jy ! Component: 2550 - total flux cleaned = -0.00327353 Jy ! Component: 2600 - total flux cleaned = -0.00325514 Jy ! Component: 2650 - total flux cleaned = -0.00329171 Jy ! Component: 2700 - total flux cleaned = -0.0032917 Jy ! Component: 2750 - total flux cleaned = -0.00329155 Jy ! Component: 2800 - total flux cleaned = -0.00330919 Jy ! Component: 2850 - total flux cleaned = -0.0033269 Jy ! Component: 2900 - total flux cleaned = -0.00339672 Jy ! Component: 2950 - total flux cleaned = -0.00346579 Jy ! Component: 3000 - total flux cleaned = -0.00346572 Jy ! Component: 3050 - total flux cleaned = -0.00351695 Jy ! Component: 3100 - total flux cleaned = -0.00351694 Jy ! Component: 3150 - total flux cleaned = -0.00356723 Jy ! Component: 3200 - total flux cleaned = -0.00358381 Jy ! Component: 3250 - total flux cleaned = -0.00355059 Jy ! Component: 3300 - total flux cleaned = -0.00359983 Jy ! Component: 3350 - total flux cleaned = -0.00355097 Jy ! Component: 3400 - total flux cleaned = -0.00356712 Jy ! Component: 3450 - total flux cleaned = -0.00356707 Jy ! Component: 3500 - total flux cleaned = -0.00353512 Jy ! Component: 3550 - total flux cleaned = -0.0035512 Jy ! Component: 3600 - total flux cleaned = -0.00355133 Jy ! Component: 3650 - total flux cleaned = -0.00355131 Jy ! Component: 3700 - total flux cleaned = -0.00359819 Jy ! Component: 3750 - total flux cleaned = -0.00362909 Jy ! Component: 3800 - total flux cleaned = -0.00358265 Jy ! Component: 3850 - total flux cleaned = -0.00359791 Jy ! Component: 3900 - total flux cleaned = -0.00350646 Jy ! Component: 3950 - total flux cleaned = -0.00355196 Jy ! Component: 4000 - total flux cleaned = -0.00353686 Jy ! Component: 4050 - total flux cleaned = -0.00355185 Jy ! Total flux subtracted in 4096 components = -0.00352195 Jy ! Clean residual min=-0.000810 max=0.000977 Jy/beam ! Clean residual mean=0.000011 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.141939 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 416 components and 0.141939 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272d_uvs/J1807-2506_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 2.827 at -3.098 degrees (North through East) ! Clean map min=-0.0022499 max=0.10622 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272d_uvs/J1807-2506_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.106223 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.763103 0.763103 1.52621 3.05241 6.10482 12.2096 24.4193 48.8386 97.6772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 393.131 quit ! Quitting program ! Log file /scr/pima/s5272d_uvs/J1807-2506_X_uvs.log closed on Sat Jan 4 15:15:56 2014