! Started logfile: /scr/pima/s4195a_uvs/J0121+0422_X_uvs.log on Sun Oct 13 02:07:50 2013 obs /scr/pima/s4195a_uvs/J0121+0422_X_uva.fits ! Reading UV FITS file: /scr/pima/s4195a_uvs/J0121+0422_X_uva.fits ! AN table 1: 2 integrations on 45 of 45 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.896552 visibilities/baseline/integration-bin. ! Found source: J0121+0422 ! ! 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 ! ! Read 0 lines of history. ! ! Reading 1248 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/s4195a_uvs/J0121+0422_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. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.275271Jy sigma=50.961200 ! Fit after self-cal, rms=0.503488Jy sigma=9.309374 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.41 mas, bpa=5.474 degrees ! Estimated noise=0.966538 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 = 0.64035 Jy ! Component: 100 - total flux cleaned = 0.88042 Jy ! Total flux subtracted in 100 components = 0.88042 Jy ! Clean residual min=-0.047139 max=0.105193 Jy/beam ! Clean residual mean=0.000017 rms=0.015389 Jy/beam ! Combined flux in latest and established models = 0.880421 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.880421 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=0.199899Jy sigma=8.470855 ! Fit after self-cal, rms=0.178517Jy sigma=8.240181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122604 Jy ! Component: 100 - total flux cleaned = 0.17893 Jy ! Total flux subtracted in 100 components = 0.17893 Jy ! Clean residual min=-0.027386 max=0.037194 Jy/beam ! Clean residual mean=-0.000014 rms=0.006846 Jy/beam ! Combined flux in latest and established models = 1.05935 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.05935 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=0.105876Jy sigma=4.479500 ! Fit after self-cal, rms=0.105500Jy sigma=4.463992 ! 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=1.372 mas, bmaj=2.717 mas, bpa=5.347 degrees ! Estimated noise=0.650566 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 = 0.0347968 Jy ! Component: 100 - total flux cleaned = 0.0538428 Jy ! Component: 150 - total flux cleaned = 0.0654736 Jy ! Component: 200 - total flux cleaned = 0.0690915 Jy ! Total flux subtracted in 200 components = 0.0690915 Jy ! Clean residual min=-0.024540 max=0.038627 Jy/beam ! Clean residual mean=-0.000074 rms=0.007087 Jy/beam ! Combined flux in latest and established models = 1.12844 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 1.12844 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=0.099534Jy sigma=3.894400 ! Fit after self-cal, rms=0.100005Jy sigma=3.891923 ! 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 1.06 FD 1.11 HN 0.99 KP 0.97 ! LA 0.99 MK 1.27 NL 1.04 OV 1.06 ! PT 0.85 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.12 HN 0.98 KP 0.98 ! LA 1.01 NL 1.02 OV 1.06 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 0.94 ! LA 0.94 MK 1.25 NL 1.03 OV 0.97 ! PT 0.87 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HN 0.96 KP 0.95 ! LA 0.95 NL 1.01 OV 0.99 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.11 HN 1.02 KP 1.05 ! LA 0.93 MK 1.35 NL 1.04 OV 1.08 ! PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.12 HN 1.01 KP 1.06 ! LA 0.94 NL 1.02 OV 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.04 KP 0.92 ! LA 0.96 MK 1.37 NL 1.01 OV 1.05 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.11 HN 1.05 KP 0.93 ! LA 0.97 NL 0.98 OV 1.04 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.03 KP 1.05 ! LA 0.96 MK 1.20 NL 0.96 OV 1.04 ! PT 0.89 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 1.04 KP 1.05 ! LA 0.98 NL 0.95 OV 1.03 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.12 KP 1.03 ! LA 1.03 MK 1.22 NL 1.01 OV 1.16 ! PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.13 KP 1.04 ! LA 1.05 NL 1.00 OV 1.10 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.05 KP 1.00 ! LA 0.93 MK 1.19 NL 1.04 OV 1.14 ! PT 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.05 KP 1.00 ! LA 0.94 NL 1.02 OV 1.10 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.05 KP 1.06 ! LA 0.88 MK 1.12 NL 1.00 OV 1.15 ! PT 0.84 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 HN 1.05 KP 1.07 ! LA 0.89 NL 0.98 OV 1.11 SC 1.08 ! ! ! Fit before self-cal, rms=0.100005Jy sigma=3.891923 ! Fit after self-cal, rms=0.069879Jy sigma=1.649371 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=2.759 mas, bpa=6.881 degrees ! Estimated noise=0.656047 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 (2.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212619 Jy ! Component: 100 - total flux cleaned = 0.0213477 Jy ! Component: 150 - total flux cleaned = 0.0210311 Jy ! Component: 200 - total flux cleaned = 0.0207229 Jy ! Total flux subtracted in 200 components = 0.0207229 Jy ! Clean residual min=-0.010424 max=0.010522 Jy/beam ! Clean residual mean=-0.000002 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 1.14917 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 1.14917 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=0.060779Jy sigma=1.190079 ! Fit after self-cal, rms=0.059495Jy sigma=1.137455 ! 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=0.059495Jy sigma=1.137455 ! Fit after self-cal, rms=0.058721Jy sigma=1.069936 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.405 mas, bmaj=2.759 mas, bpa=6.639 degrees ! Estimated noise=0.6546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102011 Jy ! Component: 100 - total flux cleaned = 0.00917084 Jy ! Component: 150 - total flux cleaned = 0.00805837 Jy ! Component: 200 - total flux cleaned = 0.0072699 Jy ! Total flux subtracted in 200 components = 0.0072699 Jy ! Clean residual min=-0.007711 max=0.007745 Jy/beam ! Clean residual mean=-0.000003 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 1.15643 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 1.15643 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=0.055282Jy sigma=0.918164 ! Fit after self-cal, rms=0.054637Jy sigma=0.895037 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 = 0.000763649 Jy ! Component: 100 - total flux cleaned = 0.000229521 Jy ! Component: 150 - total flux cleaned = -0.000554622 Jy ! Component: 200 - total flux cleaned = -0.000839076 Jy ! Total flux subtracted in 200 components = -0.000839076 Jy ! Clean residual min=-0.007377 max=0.006112 Jy/beam ! Clean residual mean=-0.000003 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.1556 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 1.1556 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=0.053023Jy sigma=0.837871 ! Fit after self-cal, rms=0.052703Jy sigma=0.830667 ! 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=0.052703Jy sigma=0.830667 ! Fit after self-cal, rms=0.052439Jy sigma=0.808479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=2.758 mas, bpa=6.48 degrees ! Estimated noise=0.65368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215447 Jy ! Component: 100 - total flux cleaned = 0.00215797 Jy ! Component: 150 - total flux cleaned = 0.00178264 Jy ! Component: 200 - total flux cleaned = 0.00165938 Jy ! Total flux subtracted in 200 components = 0.00165938 Jy ! Clean residual min=-0.005786 max=0.005113 Jy/beam ! Clean residual mean=-0.000003 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 1.15726 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 1.15725 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=0.051151Jy sigma=0.768001 ! Fit after self-cal, rms=0.050908Jy sigma=0.761636 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 = 0.000516035 Jy ! Component: 100 - total flux cleaned = 0.000634782 Jy ! Component: 150 - total flux cleaned = 0.000536176 Jy ! Component: 200 - total flux cleaned = 0.000445392 Jy ! Total flux subtracted in 200 components = 0.000445392 Jy ! Clean residual min=-0.005678 max=0.004125 Jy/beam ! Clean residual mean=-0.000002 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.1577 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 1.1577 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=0.050134Jy sigma=0.738418 ! Fit after self-cal, rms=0.049986Jy sigma=0.735525 ! 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=0.049986Jy sigma=0.735525 ! Fit after self-cal, rms=0.049944Jy sigma=0.731744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.509 mas, bmaj=3.578 mas, bpa=-0.9992 degrees ! Estimated noise=0.5897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100785 Jy ! Component: 100 - total flux cleaned = -0.00142727 Jy ! Component: 150 - total flux cleaned = -0.00143031 Jy ! Component: 200 - total flux cleaned = -0.00138871 Jy ! Total flux subtracted in 200 components = -0.00138871 Jy ! Clean residual min=-0.003432 max=0.002982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 1.15631 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 1.15631 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=0.049923Jy sigma=0.712714 ! Fit after self-cal, rms=0.049709Jy sigma=0.707672 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 = 0.000226988 Jy ! Component: 100 - total flux cleaned = 0.000279727 Jy ! Component: 150 - total flux cleaned = 0.000456151 Jy ! Component: 200 - total flux cleaned = 0.000564807 Jy ! Total flux subtracted in 200 components = 0.000564807 Jy ! Clean residual min=-0.003063 max=0.002766 Jy/beam ! Clean residual mean=-0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 1.15688 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 1.15688 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=0.049632Jy sigma=0.698093 ! Fit after self-cal, rms=0.049478Jy sigma=0.695415 ! 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=1.406 mas, bmaj=2.758 mas, bpa=6.425 degrees ! Estimated noise=0.653047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.406 x 2.758 at 6.425 degrees (North through East) ! Clean map min=-0.0042586 max=0.7926 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=0.049478Jy sigma=0.695415 ! Fit after self-cal, rms=0.036106Jy sigma=0.578518 ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=2.758 mas, bpa=6.437 degrees ! Estimated noise=0.652552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876847 Jy ! Component: 100 - total flux cleaned = 0.00121138 Jy ! Component: 150 - total flux cleaned = 0.00128864 Jy ! Component: 200 - total flux cleaned = 0.0012891 Jy ! Total flux subtracted in 200 components = 0.0012891 Jy ! Clean residual min=-0.004619 max=0.003104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.15817 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 1.15817 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=0.035310Jy sigma=0.568180 ! Fit after self-cal, rms=0.035217Jy sigma=0.567198 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399583 Jy ! Component: 100 - total flux cleaned = 0.000472926 Jy ! Component: 150 - total flux cleaned = 0.000475617 Jy ! Component: 200 - total flux cleaned = 0.000478258 Jy ! Total flux subtracted in 200 components = 0.000478258 Jy ! Clean residual min=-0.004596 max=0.003090 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.15864 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 1.15864 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=0.034552Jy sigma=0.559933 ! Fit after self-cal, rms=0.034474Jy sigma=0.559172 ! 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=0.034474Jy sigma=0.559172 ! Fit after self-cal, rms=0.034410Jy sigma=0.558322 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=2.454 mas, bpa=6.996 degrees ! Estimated noise=0.97337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.650479 Jy ! Component: 100 - total flux cleaned = 0.891381 Jy ! Component: 150 - total flux cleaned = 0.99307 Jy ! Component: 200 - total flux cleaned = 1.04563 Jy ! Total flux subtracted in 200 components = 1.04563 Jy ! Clean residual min=-0.015199 max=0.027175 Jy/beam ! Clean residual mean=0.000008 rms=0.004616 Jy/beam ! Combined flux in latest and established models = 1.04563 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.04563 Jy ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=2.758 mas, bpa=6.427 degrees ! Estimated noise=0.652209 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 = 0.0409376 Jy ! Component: 100 - total flux cleaned = 0.0650303 Jy ! Component: 150 - total flux cleaned = 0.080736 Jy ! Component: 200 - total flux cleaned = 0.0915895 Jy ! Total flux subtracted in 200 components = 0.0915895 Jy ! Clean residual min=-0.005370 max=0.007891 Jy/beam ! Clean residual mean=-0.000006 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 1.13722 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 67 components and 1.13722 Jy ! Inverting map ! Added new window around map position (-1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838954 Jy ! Component: 100 - total flux cleaned = 0.0142807 Jy ! Component: 150 - total flux cleaned = 0.0158209 Jy ! Component: 200 - total flux cleaned = 0.0171761 Jy ! Total flux subtracted in 200 components = 0.0171761 Jy ! Clean residual min=-0.003959 max=0.003648 Jy/beam ! Clean residual mean=-0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.15439 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 1.15439 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=2.507 mas, bmaj=3.577 mas, bpa=-1.02 degrees ! Estimated noise=0.589142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174793 Jy ! Component: 100 - total flux cleaned = 0.00219491 Jy ! Component: 150 - total flux cleaned = 0.00226555 Jy ! Component: 200 - total flux cleaned = 0.00243471 Jy ! Total flux subtracted in 200 components = 0.00243471 Jy ! Clean residual min=-0.002759 max=0.002594 Jy/beam ! Clean residual mean=-0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 1.15683 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 = 0.000104618 Jy ! Component: 100 - total flux cleaned = 0.000203499 Jy ! Component: 150 - total flux cleaned = 0.00033826 Jy ! Component: 200 - total flux cleaned = 0.000337581 Jy ! Total flux subtracted in 200 components = 0.000337581 Jy ! Clean residual min=-0.002695 max=0.002607 Jy/beam ! Clean residual mean=-0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 1.15716 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 139 components and 1.15716 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=2.758 mas, bpa=6.427 degrees ! Estimated noise=0.652209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262624 Jy ! Component: 100 - total flux cleaned = -0.000500708 Jy ! Component: 150 - total flux cleaned = -0.000818672 Jy ! Component: 200 - total flux cleaned = -0.000823561 Jy ! Total flux subtracted in 200 components = -0.000823561 Jy ! Clean residual min=-0.003168 max=0.002703 Jy/beam ! Clean residual mean=-0.000003 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 1.15634 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 1.15634 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=0.033617Jy sigma=0.526929 ! Fit after self-cal, rms=0.029816Jy sigma=0.502783 wmodel /scr/pima/s4195a_uvs/J0121+0422_X_map.mod ! Writing 152 model components to file: /scr/pima/s4195a_uvs/J0121+0422_X_map.mod wobs /scr/pima/s4195a_uvs/J0121+0422_X_uvs.fits ! Writing UV FITS file: /scr/pima/s4195a_uvs/J0121+0422_X_uvs.fits wwins /scr/pima/s4195a_uvs/J0121+0422_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s4195a_uvs/J0121+0422_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 = -0.00101289 Jy ! Component: 100 - total flux cleaned = -0.00158457 Jy ! Component: 150 - total flux cleaned = -0.00207975 Jy ! Component: 200 - total flux cleaned = -0.00242422 Jy ! Component: 250 - total flux cleaned = -0.0028372 Jy ! Component: 300 - total flux cleaned = -0.00315553 Jy ! Component: 350 - total flux cleaned = -0.00346293 Jy ! Component: 400 - total flux cleaned = -0.00361155 Jy ! Component: 450 - total flux cleaned = -0.00386573 Jy ! Component: 500 - total flux cleaned = -0.00386514 Jy ! Component: 550 - total flux cleaned = -0.00407514 Jy ! Component: 600 - total flux cleaned = -0.0042465 Jy ! Component: 650 - total flux cleaned = -0.00458119 Jy ! Component: 700 - total flux cleaned = -0.00471198 Jy ! Component: 750 - total flux cleaned = -0.00480909 Jy ! Component: 800 - total flux cleaned = -0.00503171 Jy ! Component: 850 - total flux cleaned = -0.00515698 Jy ! Component: 900 - total flux cleaned = -0.00531141 Jy ! Component: 950 - total flux cleaned = -0.00540281 Jy ! Component: 1000 - total flux cleaned = -0.00549372 Jy ! Component: 1050 - total flux cleaned = -0.00564232 Jy ! Component: 1100 - total flux cleaned = -0.0057889 Jy ! Component: 1150 - total flux cleaned = -0.00587592 Jy ! Component: 1200 - total flux cleaned = -0.00599057 Jy ! Component: 1250 - total flux cleaned = -0.00607588 Jy ! Component: 1300 - total flux cleaned = -0.00618797 Jy ! Component: 1350 - total flux cleaned = -0.00627089 Jy ! Component: 1400 - total flux cleaned = -0.00635309 Jy ! Component: 1450 - total flux cleaned = -0.00648887 Jy ! Component: 1500 - total flux cleaned = -0.00659635 Jy ! Component: 1550 - total flux cleaned = -0.006623 Jy ! Component: 1600 - total flux cleaned = -0.00664922 Jy ! Component: 1650 - total flux cleaned = -0.00672768 Jy ! Component: 1700 - total flux cleaned = -0.00675344 Jy ! Component: 1750 - total flux cleaned = -0.0068049 Jy ! Component: 1800 - total flux cleaned = -0.00685604 Jy ! Component: 1850 - total flux cleaned = -0.00695663 Jy ! Component: 1900 - total flux cleaned = -0.00698125 Jy ! Component: 1950 - total flux cleaned = -0.00705564 Jy ! Component: 2000 - total flux cleaned = -0.00708029 Jy ! Component: 2050 - total flux cleaned = -0.00712928 Jy ! Component: 2100 - total flux cleaned = -0.00720157 Jy ! Component: 2150 - total flux cleaned = -0.00729713 Jy ! Component: 2200 - total flux cleaned = -0.00732083 Jy ! Component: 2250 - total flux cleaned = -0.0073444 Jy ! Component: 2300 - total flux cleaned = -0.00729773 Jy ! Component: 2350 - total flux cleaned = -0.00736756 Jy ! Component: 2400 - total flux cleaned = -0.00741358 Jy ! Component: 2450 - total flux cleaned = -0.00748185 Jy ! Component: 2500 - total flux cleaned = -0.00745934 Jy ! Component: 2550 - total flux cleaned = -0.00750408 Jy ! Component: 2600 - total flux cleaned = -0.00754854 Jy ! Component: 2650 - total flux cleaned = -0.00757086 Jy ! Component: 2700 - total flux cleaned = -0.0075927 Jy ! Component: 2750 - total flux cleaned = -0.00759275 Jy ! Component: 2800 - total flux cleaned = -0.00765742 Jy ! Component: 2850 - total flux cleaned = -0.00767866 Jy ! Component: 2900 - total flux cleaned = -0.00774258 Jy ! Component: 2950 - total flux cleaned = -0.00772127 Jy ! Component: 3000 - total flux cleaned = -0.00772135 Jy ! Component: 3050 - total flux cleaned = -0.00772149 Jy ! Component: 3100 - total flux cleaned = -0.00776291 Jy ! Component: 3150 - total flux cleaned = -0.00774256 Jy ! Component: 3200 - total flux cleaned = -0.0078241 Jy ! Component: 3250 - total flux cleaned = -0.00782428 Jy ! Component: 3300 - total flux cleaned = -0.00790496 Jy ! Component: 3350 - total flux cleaned = -0.00794501 Jy ! Component: 3400 - total flux cleaned = -0.00798482 Jy ! Component: 3450 - total flux cleaned = -0.00806376 Jy ! Component: 3500 - total flux cleaned = -0.00810272 Jy ! Component: 3550 - total flux cleaned = -0.00814164 Jy ! Component: 3600 - total flux cleaned = -0.00818041 Jy ! Component: 3650 - total flux cleaned = -0.00825735 Jy ! Component: 3700 - total flux cleaned = -0.00827643 Jy ! Component: 3750 - total flux cleaned = -0.00825752 Jy ! Component: 3800 - total flux cleaned = -0.00829531 Jy ! Component: 3850 - total flux cleaned = -0.0083516 Jy ! Component: 3900 - total flux cleaned = -0.00844454 Jy ! Component: 3950 - total flux cleaned = -0.0084445 Jy ! Component: 4000 - total flux cleaned = -0.00851807 Jy ! Component: 4050 - total flux cleaned = -0.00859083 Jy ! Total flux subtracted in 4096 components = -0.00866323 Jy ! Clean residual min=-0.000957 max=0.000903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 1.14768 Jy keep ! Adding 181 model components to the UV plane model. ! The established model now contains 331 components and 1.14768 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s4195a_uvs/J0121+0422_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.406 x 2.758 at 6.427 degrees (North through East) ! Clean map min=-0.0029777 max=0.79157 Jy/beam ! Writing clean map to FITS file: /scr/pima/s4195a_uvs/J0121+0422_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.791575 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000291331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110412 0.110412 0.220824 0.441647 0.883294 1.76659 3.53318 7.06636 14.1327 28.2654 56.5308 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.791 quit ! Quitting program ! Log file /scr/pima/s4195a_uvs/J0121+0422_X_uvs.log closed on Sun Oct 13 02:07:54 2013