! Started logfile: /scr/pima/s5272c_uvs/J2021+0515_X_uvs.log on Wed Jan 1 14:23:42 2014 obs /scr/pima/s5272c_uvs/J2021+0515_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272c_uvs/J2021+0515_X_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! AN table 2: 9 integrations on 21 of 21 possible baselines. ! AN table 3: 11 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.846535 visibilities/baseline/integration-bin. ! Found source: J2021+0515 ! ! 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 16416 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/s5272c_uvs/J2021+0515_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 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.035210Jy sigma=8.481225 ! Fit after self-cal, rms=0.777889Jy sigma=5.690177 ! 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=0.7794 mas, bmaj=2.016 mas, bpa=-15.36 degrees ! Estimated noise=3.15162 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 = 0.193639 Jy ! Component: 100 - total flux cleaned = 0.26004 Jy ! Total flux subtracted in 100 components = 0.26004 Jy ! Clean residual min=-0.020060 max=0.043455 Jy/beam ! Clean residual mean=-0.000015 rms=0.005566 Jy/beam ! Combined flux in latest and established models = 0.26004 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.26004 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=0.088887Jy sigma=0.757097 ! Fit after self-cal, rms=0.088500Jy sigma=0.753613 ! Inverting map ! Added new window around map position (0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429537 Jy ! Component: 100 - total flux cleaned = 0.0668866 Jy ! Total flux subtracted in 100 components = 0.0668866 Jy ! Clean residual min=-0.012100 max=0.016820 Jy/beam ! Clean residual mean=-0.000002 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 0.326927 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.326927 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=0.076790Jy sigma=0.471699 ! Fit after self-cal, rms=0.076191Jy sigma=0.463798 ! 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=1.041 mas, bmaj=2.343 mas, bpa=-13.3 degrees ! Estimated noise=1.74716 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 = 0.0194181 Jy ! Component: 100 - total flux cleaned = 0.0298825 Jy ! Component: 150 - total flux cleaned = 0.0330344 Jy ! Component: 200 - total flux cleaned = 0.0341175 Jy ! Total flux subtracted in 200 components = 0.0341175 Jy ! Clean residual min=-0.008104 max=0.012025 Jy/beam ! Clean residual mean=0.000003 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 0.361044 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.361044 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=0.077409Jy sigma=0.371030 ! Fit after self-cal, rms=0.077318Jy sigma=0.369095 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 2.343 at -13.3 degrees (North through East) ! Clean map min=-0.0076765 max=0.24541 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: ! BR 1.09 HN 0.92 KP 1.00* LA 0.97 ! MK 1.03 NL 0.99 OV 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.90 KP 1.00* LA 0.93 ! MK 1.05 NL 0.99 OV 0.91 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 KP 1.00* LA 1.00 MK 0.95 ! NL 1.11 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.94 KP 1.00* LA 0.90 ! MK 1.11 NL 0.97 OV 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 KP 1.00* LA 0.91 MK 1.00 ! NL 1.06 OV 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 KP 1.00* LA 0.93 ! MK 1.13 NL 0.97 OV 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 KP 1.00* LA 1.09 MK 1.00 ! NL 1.08 OV 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.00* LA 0.95 ! MK 1.03 NL 0.93 OV 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 KP 1.00* LA 0.99 MK 0.91 ! NL 0.99 OV 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.08 KP 1.00* LA 1.00 ! MK 1.04 NL 0.99 OV 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 1.00* LA 0.92 ! MK 1.04 NL 1.01 OV 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.03 KP 1.00* LA 0.88 ! MK 1.03 NL 0.99 OV 1.02 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* ! ! ! Fit before self-cal, rms=0.077318Jy sigma=0.369095 ! Fit after self-cal, rms=0.075115Jy sigma=0.314595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.347 mas, bpa=-12.99 degrees ! Estimated noise=1.71354 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 (-1.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136464 Jy ! Component: 100 - total flux cleaned = -0.000483445 Jy ! Component: 150 - total flux cleaned = -0.00136114 Jy ! Component: 200 - total flux cleaned = -0.0022198 Jy ! Total flux subtracted in 200 components = -0.0022198 Jy ! Clean residual min=-0.005268 max=0.005834 Jy/beam ! Clean residual mean=0.000000 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.358825 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.358825 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=0.072554Jy sigma=0.308707 ! Fit after self-cal, rms=0.072501Jy sigma=0.307643 ! 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=0.072501Jy sigma=0.307643 ! Fit after self-cal, rms=0.072402Jy sigma=0.306373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.347 mas, bpa=-12.96 degrees ! Estimated noise=1.70077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.2706e-05 Jy ! Component: 100 - total flux cleaned = -0.00024609 Jy ! Component: 150 - total flux cleaned = -0.000245061 Jy ! Component: 200 - total flux cleaned = -0.000159667 Jy ! Total flux subtracted in 200 components = -0.000159667 Jy ! Clean residual min=-0.005097 max=0.005912 Jy/beam ! Clean residual mean=-0.000000 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.358665 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.358665 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=0.071124Jy sigma=0.305265 ! Fit after self-cal, rms=0.071104Jy sigma=0.304951 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) ! Added new window around map position (-12.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563982 Jy ! Component: 100 - total flux cleaned = 0.00802306 Jy ! Component: 150 - total flux cleaned = 0.00876964 Jy ! Component: 200 - total flux cleaned = 0.00877428 Jy ! Total flux subtracted in 200 components = 0.00877428 Jy ! Clean residual min=-0.004989 max=0.004973 Jy/beam ! Clean residual mean=0.000004 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.367439 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.367439 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=0.068737Jy sigma=0.302606 ! Fit after self-cal, rms=0.068714Jy sigma=0.301790 ! 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=0.068714Jy sigma=0.301790 ! Fit after self-cal, rms=0.068586Jy sigma=0.298499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.349 mas, bpa=-12.96 degrees ! Estimated noise=1.69078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817366 Jy ! Component: 100 - total flux cleaned = 0.00189967 Jy ! Component: 150 - total flux cleaned = 0.00281636 Jy ! Component: 200 - total flux cleaned = 0.00322506 Jy ! Total flux subtracted in 200 components = 0.00322506 Jy ! Clean residual min=-0.004558 max=0.004851 Jy/beam ! Clean residual mean=0.000004 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.370664 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 127 components and 0.370664 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=0.066811Jy sigma=0.298822 ! Fit after self-cal, rms=0.066811Jy sigma=0.298539 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 = 0.000627951 Jy ! Component: 100 - total flux cleaned = 0.000625131 Jy ! Component: 150 - total flux cleaned = 0.000770166 Jy ! Component: 200 - total flux cleaned = 0.000839421 Jy ! Total flux subtracted in 200 components = 0.000839421 Jy ! Clean residual min=-0.004582 max=0.004669 Jy/beam ! Clean residual mean=0.000004 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.371504 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 140 components and 0.371504 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=0.065986Jy sigma=0.298413 ! Fit after self-cal, rms=0.065990Jy sigma=0.298316 ! 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=0.065990Jy sigma=0.298316 ! Fit after self-cal, rms=0.065830Jy sigma=0.295074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=3.573 mas, bpa=-8.076 degrees ! Estimated noise=1.95117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.77738e-05 Jy ! Component: 100 - total flux cleaned = -0.000714218 Jy ! Component: 150 - total flux cleaned = -0.00132722 Jy ! Component: 200 - total flux cleaned = -0.00163086 Jy ! Total flux subtracted in 200 components = -0.00163086 Jy ! Clean residual min=-0.006945 max=0.005853 Jy/beam ! Clean residual mean=0.000010 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.369873 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 0.369873 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=0.064342Jy sigma=0.296551 ! Fit after self-cal, rms=0.064330Jy sigma=0.296167 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 = -0.00057983 Jy ! Component: 100 - total flux cleaned = -0.00118069 Jy ! Component: 150 - total flux cleaned = -0.00145495 Jy ! Component: 200 - total flux cleaned = -0.00189828 Jy ! Total flux subtracted in 200 components = -0.00189828 Jy ! Clean residual min=-0.006933 max=0.005852 Jy/beam ! Clean residual mean=0.000010 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.367975 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.367974 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=0.063690Jy sigma=0.296558 ! Fit after self-cal, rms=0.063694Jy sigma=0.296380 ! 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=1.051 mas, bmaj=2.353 mas, bpa=-13 degrees ! Estimated noise=1.68187 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.353 at -13 degrees (North through East) ! Clean map min=-0.0045511 max=0.23162 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=0.7919 mas, bmaj=2.021 mas, bpa=-15.18 degrees ! Estimated noise=3.05791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189416 Jy ! Component: 100 - total flux cleaned = 0.255577 Jy ! Component: 150 - total flux cleaned = 0.290686 Jy ! Component: 200 - total flux cleaned = 0.312019 Jy ! Total flux subtracted in 200 components = 0.312019 Jy ! Clean residual min=-0.009720 max=0.014071 Jy/beam ! Clean residual mean=-0.000008 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 0.312019 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.312019 Jy ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.353 mas, bpa=-13 degrees ! Estimated noise=1.68187 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 (-2.8, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018978 Jy ! Component: 100 - total flux cleaned = 0.0308453 Jy ! Component: 150 - total flux cleaned = 0.0394313 Jy ! Component: 200 - total flux cleaned = 0.0455957 Jy ! Total flux subtracted in 200 components = 0.0455957 Jy ! Clean residual min=-0.006156 max=0.007679 Jy/beam ! Clean residual mean=-0.000002 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.357615 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 74 components and 0.357615 Jy ! Inverting map ! Added new window around map position (3.2, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728079 Jy ! Component: 100 - total flux cleaned = 0.0112766 Jy ! Component: 150 - total flux cleaned = 0.01258 Jy ! Component: 200 - total flux cleaned = 0.0137494 Jy ! Total flux subtracted in 200 components = 0.0137494 Jy ! Clean residual min=-0.004711 max=0.004852 Jy/beam ! Clean residual mean=0.000004 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.371364 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.371364 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=2.102 mas, bmaj=3.573 mas, bpa=-8.076 degrees ! Estimated noise=1.95117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185219 Jy ! Component: 100 - total flux cleaned = 0.0015884 Jy ! Component: 150 - total flux cleaned = 0.00110032 Jy ! Component: 200 - total flux cleaned = 0.00021076 Jy ! Total flux subtracted in 200 components = 0.00021076 Jy ! Clean residual min=-0.004675 max=0.005359 Jy/beam ! Clean residual mean=0.000012 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.371575 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 = -0.000720299 Jy ! Component: 100 - total flux cleaned = -0.00120141 Jy ! Component: 150 - total flux cleaned = -0.00156654 Jy ! Component: 200 - total flux cleaned = -0.00191556 Jy ! Total flux subtracted in 200 components = -0.00191556 Jy ! Clean residual min=-0.004519 max=0.004890 Jy/beam ! Clean residual mean=0.000012 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.36966 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 129 components and 0.36966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.353 mas, bpa=-13 degrees ! Estimated noise=1.68187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.4842e-06 Jy ! Component: 100 - total flux cleaned = 0.000103214 Jy ! Component: 150 - total flux cleaned = 0.000582246 Jy ! Component: 200 - total flux cleaned = 0.000937823 Jy ! Total flux subtracted in 200 components = 0.000937823 Jy ! Clean residual min=-0.004051 max=0.003942 Jy/beam ! Clean residual mean=0.000006 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.370597 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.370597 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=0.060244Jy sigma=0.293038 ! Fit after self-cal, rms=0.060189Jy sigma=0.292481 wmodel /scr/pima/s5272c_uvs/J2021+0515_X_map.mod ! Writing 145 model components to file: /scr/pima/s5272c_uvs/J2021+0515_X_map.mod wobs /scr/pima/s5272c_uvs/J2021+0515_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272c_uvs/J2021+0515_X_uvs.fits wwins /scr/pima/s5272c_uvs/J2021+0515_X_map.win ! wwins: Wrote 6 windows to /scr/pima/s5272c_uvs/J2021+0515_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 = -0.000258276 Jy ! Component: 100 - total flux cleaned = 0.000464892 Jy ! Component: 150 - total flux cleaned = 0.000775949 Jy ! Component: 200 - total flux cleaned = 0.00101067 Jy ! Component: 250 - total flux cleaned = 0.00134309 Jy ! Component: 300 - total flux cleaned = 0.00155543 Jy ! Component: 350 - total flux cleaned = 0.00176154 Jy ! Component: 400 - total flux cleaned = 0.00191165 Jy ! Component: 450 - total flux cleaned = 0.00210499 Jy ! Component: 500 - total flux cleaned = 0.00224724 Jy ! Component: 550 - total flux cleaned = 0.00234024 Jy ! Component: 600 - total flux cleaned = 0.00243106 Jy ! Component: 650 - total flux cleaned = 0.00256426 Jy ! Component: 700 - total flux cleaned = 0.00278199 Jy ! Component: 750 - total flux cleaned = 0.00291019 Jy ! Component: 800 - total flux cleaned = 0.00299418 Jy ! Component: 850 - total flux cleaned = 0.00303605 Jy ! Component: 900 - total flux cleaned = 0.00315807 Jy ! Component: 950 - total flux cleaned = 0.00323824 Jy ! Component: 1000 - total flux cleaned = 0.00327737 Jy ! Component: 1050 - total flux cleaned = 0.00327755 Jy ! Component: 1100 - total flux cleaned = 0.00327758 Jy ! Component: 1150 - total flux cleaned = 0.00342885 Jy ! Component: 1200 - total flux cleaned = 0.00346584 Jy ! Component: 1250 - total flux cleaned = 0.0036128 Jy ! Component: 1300 - total flux cleaned = 0.00361292 Jy ! Component: 1350 - total flux cleaned = 0.00379276 Jy ! Component: 1400 - total flux cleaned = 0.00386424 Jy ! Component: 1450 - total flux cleaned = 0.00397004 Jy ! Component: 1500 - total flux cleaned = 0.00414454 Jy ! Component: 1550 - total flux cleaned = 0.00421337 Jy ! Component: 1600 - total flux cleaned = 0.00435034 Jy ! Component: 1650 - total flux cleaned = 0.00445211 Jy ! Component: 1700 - total flux cleaned = 0.00462014 Jy ! Component: 1750 - total flux cleaned = 0.00465365 Jy ! Component: 1800 - total flux cleaned = 0.00475235 Jy ! Component: 1850 - total flux cleaned = 0.0048504 Jy ! Component: 1900 - total flux cleaned = 0.0049149 Jy ! Component: 1950 - total flux cleaned = 0.00494704 Jy ! Component: 2000 - total flux cleaned = 0.00507489 Jy ! Component: 2050 - total flux cleaned = 0.00504351 Jy ! Component: 2100 - total flux cleaned = 0.00513764 Jy ! Component: 2150 - total flux cleaned = 0.00516888 Jy ! Component: 2200 - total flux cleaned = 0.00529258 Jy ! Component: 2250 - total flux cleaned = 0.00532309 Jy ! Component: 2300 - total flux cleaned = 0.00535367 Jy ! Component: 2350 - total flux cleaned = 0.00541413 Jy ! Component: 2400 - total flux cleaned = 0.00550412 Jy ! Component: 2450 - total flux cleaned = 0.00553398 Jy ! Component: 2500 - total flux cleaned = 0.00559322 Jy ! Component: 2550 - total flux cleaned = 0.00562245 Jy ! Component: 2600 - total flux cleaned = 0.00562279 Jy ! Component: 2650 - total flux cleaned = 0.00573857 Jy ! Component: 2700 - total flux cleaned = 0.00579591 Jy ! Component: 2750 - total flux cleaned = 0.00582451 Jy ! Component: 2800 - total flux cleaned = 0.00590958 Jy ! Component: 2850 - total flux cleaned = 0.00590972 Jy ! Component: 2900 - total flux cleaned = 0.00596549 Jy ! Component: 2950 - total flux cleaned = 0.00607629 Jy ! Component: 3000 - total flux cleaned = 0.00602111 Jy ! Component: 3050 - total flux cleaned = 0.00615789 Jy ! Component: 3100 - total flux cleaned = 0.00615775 Jy ! Component: 3150 - total flux cleaned = 0.00623884 Jy ! Component: 3200 - total flux cleaned = 0.00626562 Jy ! Component: 3250 - total flux cleaned = 0.00634572 Jy ! Component: 3300 - total flux cleaned = 0.00631906 Jy ! Component: 3350 - total flux cleaned = 0.00639813 Jy ! Component: 3400 - total flux cleaned = 0.00645044 Jy ! Component: 3450 - total flux cleaned = 0.00642457 Jy ! Component: 3500 - total flux cleaned = 0.00645066 Jy ! Component: 3550 - total flux cleaned = 0.00647654 Jy ! Component: 3600 - total flux cleaned = 0.00657893 Jy ! Component: 3650 - total flux cleaned = 0.00662974 Jy ! Component: 3700 - total flux cleaned = 0.00670553 Jy ! Component: 3750 - total flux cleaned = 0.00675583 Jy ! Component: 3800 - total flux cleaned = 0.00680572 Jy ! Component: 3850 - total flux cleaned = 0.00680597 Jy ! Component: 3900 - total flux cleaned = 0.0069541 Jy ! Component: 3950 - total flux cleaned = 0.00685576 Jy ! Component: 4000 - total flux cleaned = 0.0069781 Jy ! Component: 4050 - total flux cleaned = 0.00702663 Jy ! Total flux subtracted in 4096 components = 0.00709941 Jy ! Clean residual min=-0.001305 max=0.001253 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.377697 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 418 components and 0.377697 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272c_uvs/J2021+0515_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.353 at -13 degrees (North through East) ! Clean map min=-0.0045064 max=0.22502 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272c_uvs/J2021+0515_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.225018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000452081 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.602728 0.602728 1.20546 2.41091 4.82182 9.64364 19.2873 38.5746 77.1491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 497.737 quit ! Quitting program ! Log file /scr/pima/s5272c_uvs/J2021+0515_X_uvs.log closed on Wed Jan 1 14:23:47 2014