! Started logfile: ./J0921-2618_X_uvs.log on Mon Oct 28 15:38:15 2013 obs J0921-2618_X_uvm.fits ! Reading UV FITS file: J0921-2618_X_uvm.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! AN table 2: 2 integrations on 21 of 21 possible baselines. ! AN table 3: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.904762 visibilities/baseline/integration-bin. ! Found source: J0921-2618 ! ! 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 1520 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 ./J0921-2618_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.420126Jy sigma=57.569275 ! Fit after self-cal, rms=0.585227Jy sigma=17.174492 ! 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=1.191 mas, bmaj=3.024 mas, bpa=-5.604 degrees ! Estimated noise=1.27992 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 = 0.856184 Jy ! Component: 100 - total flux cleaned = 1.18878 Jy ! Total flux subtracted in 100 components = 1.18878 Jy ! Clean residual min=-0.072887 max=0.149649 Jy/beam ! Clean residual mean=-0.000102 rms=0.027209 Jy/beam ! Combined flux in latest and established models = 1.18878 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 1.18878 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=0.300325Jy sigma=12.346424 ! Fit after self-cal, rms=0.271146Jy sigma=12.214422 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171719 Jy ! Component: 100 - total flux cleaned = 0.249972 Jy ! Total flux subtracted in 100 components = 0.249972 Jy ! Clean residual min=-0.041745 max=0.052749 Jy/beam ! Clean residual mean=-0.000085 rms=0.012373 Jy/beam ! Combined flux in latest and established models = 1.43875 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 1.43875 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=0.159301Jy sigma=6.686643 ! Fit after self-cal, rms=0.155166Jy sigma=6.646808 ! 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=1.688 mas, bmaj=4.447 mas, bpa=-5.407 degrees ! Estimated noise=0.650144 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 = 0.0711568 Jy ! Component: 100 - total flux cleaned = 0.107872 Jy ! Component: 150 - total flux cleaned = 0.129236 Jy ! Component: 200 - total flux cleaned = 0.138554 Jy ! Total flux subtracted in 200 components = 0.138554 Jy ! Clean residual min=-0.045115 max=0.049509 Jy/beam ! Clean residual mean=-0.000254 rms=0.015563 Jy/beam ! Combined flux in latest and established models = 1.5773 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 1.5773 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=0.138528Jy sigma=5.238974 ! Fit after self-cal, rms=0.138704Jy sigma=5.211242 ! 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 HN 1.06 KP 0.97 LA 1.02 ! MK 0.95 NL 1.01 OV 1.05 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.12 HN 0.99 LA 1.03 ! NL 1.02 OV 1.05 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 HN 1.05 KP 0.96 LA 1.01 ! NL 1.13 OV 1.04 PT 0.86 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.07 KP 0.98 LA 0.97 ! MK 0.99 NL 1.03 OV 1.01 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.01 HN 0.98 LA 0.98 ! NL 1.03 OV 1.01 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 HN 1.02 KP 0.96 LA 0.96 ! NL 1.15 OV 1.01 PT 0.91 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 1.11 KP 1.07 LA 0.94 ! MK 1.03 NL 1.02 OV 1.06 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.15 HN 1.05 LA 0.96 ! NL 1.02 OV 1.06 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 HN 1.10 KP 1.06 LA 0.93 ! NL 1.14 OV 1.04 PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.17 KP 0.95 LA 0.98 ! MK 1.04 NL 0.98 OV 1.05 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.13 HN 1.08 LA 1.01 ! NL 0.99 OV 1.05 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.16 KP 0.94 LA 0.98 ! NL 1.11 OV 1.05 PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.19 KP 1.09 LA 1.00 ! MK 0.92 NL 0.97 OV 1.05 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 HN 1.07 LA 1.02 ! NL 0.98 OV 1.05 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 1.13 KP 1.08 LA 0.99 ! NL 1.09 OV 1.05 PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.24 KP 1.06 LA 1.05 ! MK 0.94 NL 1.04 OV 1.12 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.08 HN 1.17 LA 1.09 ! NL 1.03 OV 1.12 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.26 KP 1.04 LA 1.05 ! NL 1.15 OV 1.10 PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.18 KP 1.03 LA 0.96 ! MK 0.91 NL 1.04 OV 1.11 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.06 HN 1.09 LA 0.98 ! NL 1.03 OV 1.11 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 1.17 KP 1.01 LA 0.95 ! NL 1.18 OV 1.10 PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.20 KP 1.08 LA 0.91 ! MK 0.89 NL 1.01 OV 1.12 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.05 HN 1.13 LA 0.93 ! NL 1.01 OV 1.11 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 HN 1.17 KP 1.07 LA 0.90 ! NL 1.13 OV 1.10 PT 0.86 SC 1.06 ! ! ! Fit before self-cal, rms=0.138704Jy sigma=5.211242 ! Fit after self-cal, rms=0.079950Jy sigma=1.425913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=4.423 mas, bpa=-5.507 degrees ! Estimated noise=0.658133 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 = -0.00102106 Jy ! Component: 100 - total flux cleaned = -0.00256029 Jy ! Component: 150 - total flux cleaned = -0.00450976 Jy ! Component: 200 - total flux cleaned = -0.0058931 Jy ! Total flux subtracted in 200 components = -0.0058931 Jy ! Clean residual min=-0.012353 max=0.017188 Jy/beam ! Clean residual mean=-0.000050 rms=0.003529 Jy/beam ! Combined flux in latest and established models = 1.57141 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 1.57141 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=0.069812Jy sigma=1.375782 ! Fit after self-cal, rms=0.070828Jy sigma=1.362696 ! 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=0.070828Jy sigma=1.362696 ! Fit after self-cal, rms=0.070734Jy sigma=1.346786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.406 mas, bpa=-5.369 degrees ! Estimated noise=0.658901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000914888 Jy ! Component: 100 - total flux cleaned = -0.00233843 Jy ! Component: 150 - total flux cleaned = -0.00352511 Jy ! Component: 200 - total flux cleaned = -0.00455107 Jy ! Total flux subtracted in 200 components = -0.00455107 Jy ! Clean residual min=-0.011029 max=0.015939 Jy/beam ! Clean residual mean=-0.000051 rms=0.003363 Jy/beam ! Combined flux in latest and established models = 1.56686 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 1.56686 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=0.064742Jy sigma=1.318880 ! Fit after self-cal, rms=0.065262Jy sigma=1.309691 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 (-3.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010728 Jy ! Component: 100 - total flux cleaned = 0.0117865 Jy ! Component: 150 - total flux cleaned = 0.0126854 Jy ! Component: 200 - total flux cleaned = 0.0131929 Jy ! Total flux subtracted in 200 components = 0.0131929 Jy ! Clean residual min=-0.008673 max=0.010084 Jy/beam ! Clean residual mean=-0.000016 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 1.58005 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 1.58005 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=0.059180Jy sigma=1.142564 ! Fit after self-cal, rms=0.059159Jy sigma=1.127968 ! 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=0.059159Jy sigma=1.127968 ! Fit after self-cal, rms=0.058772Jy sigma=1.118521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=4.391 mas, bpa=-5.342 degrees ! Estimated noise=0.658561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307435 Jy ! Component: 100 - total flux cleaned = 0.00354066 Jy ! Component: 150 - total flux cleaned = 0.00353761 Jy ! Component: 200 - total flux cleaned = 0.00353637 Jy ! Total flux subtracted in 200 components = 0.00353637 Jy ! Clean residual min=-0.007283 max=0.008138 Jy/beam ! Clean residual mean=-0.000012 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 1.58359 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 1.58359 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=0.055743Jy sigma=1.066183 ! Fit after self-cal, rms=0.055819Jy sigma=1.062291 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 = 0.00062476 Jy ! Component: 100 - total flux cleaned = 0.000631769 Jy ! Component: 150 - total flux cleaned = 0.000632375 Jy ! Component: 200 - total flux cleaned = 0.00063481 Jy ! Total flux subtracted in 200 components = 0.00063481 Jy ! Clean residual min=-0.006788 max=0.007356 Jy/beam ! Clean residual mean=-0.000008 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 1.58422 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 1.58422 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=0.054091Jy sigma=1.036279 ! Fit after self-cal, rms=0.054121Jy sigma=1.034393 ! 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=0.054121Jy sigma=1.034393 ! Fit after self-cal, rms=0.053832Jy sigma=1.029451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.051 mas, bmaj=7.803 mas, bpa=-4.856 degrees ! Estimated noise=0.566491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283242 Jy ! Component: 100 - total flux cleaned = 0.00357409 Jy ! Component: 150 - total flux cleaned = 0.0037529 Jy ! Component: 200 - total flux cleaned = 0.00383261 Jy ! Total flux subtracted in 200 components = 0.00383261 Jy ! Clean residual min=-0.006011 max=0.006345 Jy/beam ! Clean residual mean=-0.000006 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 1.58806 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 1.58806 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=0.053607Jy sigma=1.003814 ! Fit after self-cal, rms=0.053504Jy sigma=1.001277 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 = 0.00083512 Jy ! Component: 100 - total flux cleaned = 0.000976938 Jy ! Component: 150 - total flux cleaned = 0.00104223 Jy ! Component: 200 - total flux cleaned = 0.00116373 Jy ! Total flux subtracted in 200 components = 0.00116373 Jy ! Clean residual min=-0.005987 max=0.006159 Jy/beam ! Clean residual mean=-0.000003 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 1.58922 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 1.58922 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=0.053311Jy sigma=0.991899 ! Fit after self-cal, rms=0.053303Jy sigma=0.991104 ! 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=1.683 mas, bmaj=4.378 mas, bpa=-5.304 degrees ! Estimated noise=0.658259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 4.378 at -5.304 degrees (North through East) ! Clean map min=-0.0057152 max=1.0513 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=0.053303Jy sigma=0.991104 ! Fit after self-cal, rms=0.045355Jy sigma=0.775364 ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.376 mas, bpa=-5.272 degrees ! Estimated noise=0.65822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000439447 Jy ! Component: 100 - total flux cleaned = -0.000440587 Jy ! Component: 150 - total flux cleaned = -0.000551433 Jy ! Component: 200 - total flux cleaned = -0.000654994 Jy ! Total flux subtracted in 200 components = -0.000654994 Jy ! Clean residual min=-0.005514 max=0.005523 Jy/beam ! Clean residual mean=-0.000006 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.58856 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 159 components and 1.58856 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=0.044051Jy sigma=0.761751 ! Fit after self-cal, rms=0.044028Jy sigma=0.760923 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446405 Jy ! Component: 100 - total flux cleaned = 0.000343159 Jy ! Component: 150 - total flux cleaned = 0.000345103 Jy ! Component: 200 - total flux cleaned = 0.000256381 Jy ! Total flux subtracted in 200 components = 0.000256381 Jy ! Clean residual min=-0.005202 max=0.005477 Jy/beam ! Clean residual mean=-0.000005 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 1.58882 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 160 components and 1.58882 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=0.043144Jy sigma=0.752130 ! Fit after self-cal, rms=0.043118Jy sigma=0.751467 ! 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=0.043118Jy sigma=0.751467 ! Fit after self-cal, rms=0.042836Jy sigma=0.748951 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=1.175 mas, bmaj=2.949 mas, bpa=-5.047 degrees ! Estimated noise=1.30873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.889612 Jy ! Component: 100 - total flux cleaned = 1.22806 Jy ! Component: 150 - total flux cleaned = 1.38001 Jy ! Component: 200 - total flux cleaned = 1.45668 Jy ! Total flux subtracted in 200 components = 1.45668 Jy ! Clean residual min=-0.018721 max=0.036306 Jy/beam ! Clean residual mean=-0.000067 rms=0.007103 Jy/beam ! Combined flux in latest and established models = 1.45668 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 48 model components to the UV plane model. ! The established model now contains 48 components and 1.45668 Jy ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.376 mas, bpa=-5.24 degrees ! Estimated noise=0.657968 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 = 0.0525266 Jy ! Component: 100 - total flux cleaned = 0.0794756 Jy ! Component: 150 - total flux cleaned = 0.0959954 Jy ! Component: 200 - total flux cleaned = 0.106711 Jy ! Total flux subtracted in 200 components = 0.106711 Jy ! Clean residual min=-0.007430 max=0.008802 Jy/beam ! Clean residual mean=-0.000043 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 1.56339 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 1.56339 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=3.053 mas, bmaj=7.815 mas, bpa=-4.865 degrees ! Estimated noise=0.566207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808207 Jy ! Component: 100 - total flux cleaned = 0.0132715 Jy ! Component: 150 - total flux cleaned = 0.016833 Jy ! Component: 200 - total flux cleaned = 0.0193198 Jy ! Total flux subtracted in 200 components = 0.0193198 Jy ! Clean residual min=-0.005491 max=0.005197 Jy/beam ! Clean residual mean=-0.000014 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 1.58271 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 = 0.00163719 Jy ! Component: 100 - total flux cleaned = 0.00204577 Jy ! Component: 150 - total flux cleaned = 0.0023716 Jy ! Component: 200 - total flux cleaned = 0.00267472 Jy ! Total flux subtracted in 200 components = 0.00267472 Jy ! Clean residual min=-0.005142 max=0.005154 Jy/beam ! Clean residual mean=-0.000009 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.58539 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 110 components and 1.58539 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.376 mas, bpa=-5.24 degrees ! Estimated noise=0.657968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058936 Jy ! Component: 100 - total flux cleaned = -0.000693726 Jy ! Component: 150 - total flux cleaned = -0.000785309 Jy ! Component: 200 - total flux cleaned = -0.000786043 Jy ! Total flux subtracted in 200 components = -0.000786043 Jy ! Clean residual min=-0.005743 max=0.005566 Jy/beam ! Clean residual mean=-0.000007 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.5846 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 121 components and 1.5846 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=0.046560Jy sigma=0.748500 ! Fit after self-cal, rms=0.045767Jy sigma=0.740128 wmodel ./J0921-2618_X_map.mod ! Writing 121 model components to file: ./J0921-2618_X_map.mod wobs ./J0921-2618_X_uvs.fits ! Writing UV FITS file: ./J0921-2618_X_uvs.fits wwins ./J0921-2618_X_map.win ! wwins: Wrote 3 windows to ./J0921-2618_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 = 0.00103996 Jy ! Component: 100 - total flux cleaned = 0.00137481 Jy ! Component: 150 - total flux cleaned = 0.00206596 Jy ! Component: 200 - total flux cleaned = 0.00278201 Jy ! Component: 250 - total flux cleaned = 0.00331771 Jy ! Component: 300 - total flux cleaned = 0.00350928 Jy ! Component: 350 - total flux cleaned = 0.00404509 Jy ! Component: 400 - total flux cleaned = 0.00455372 Jy ! Component: 450 - total flux cleaned = 0.00503793 Jy ! Component: 500 - total flux cleaned = 0.00544621 Jy ! Component: 550 - total flux cleaned = 0.0058858 Jy ! Component: 600 - total flux cleaned = 0.00621726 Jy ! Component: 650 - total flux cleaned = 0.00630888 Jy ! Component: 700 - total flux cleaned = 0.00648609 Jy ! Component: 750 - total flux cleaned = 0.00648685 Jy ! Component: 800 - total flux cleaned = 0.00669678 Jy ! Component: 850 - total flux cleaned = 0.0067771 Jy ! Component: 900 - total flux cleaned = 0.00677552 Jy ! Component: 950 - total flux cleaned = 0.00681261 Jy ! Component: 1000 - total flux cleaned = 0.00669936 Jy ! Component: 1050 - total flux cleaned = 0.00677265 Jy ! Component: 1100 - total flux cleaned = 0.00673566 Jy ! Component: 1150 - total flux cleaned = 0.00669978 Jy ! Component: 1200 - total flux cleaned = 0.00666514 Jy ! Component: 1250 - total flux cleaned = 0.00666469 Jy ! Component: 1300 - total flux cleaned = 0.006762 Jy ! Component: 1350 - total flux cleaned = 0.00679378 Jy ! Component: 1400 - total flux cleaned = 0.0068248 Jy ! Component: 1450 - total flux cleaned = 0.00670349 Jy ! Component: 1500 - total flux cleaned = 0.0067637 Jy ! Component: 1550 - total flux cleaned = 0.00673422 Jy ! Component: 1600 - total flux cleaned = 0.00676262 Jy ! Component: 1650 - total flux cleaned = 0.00673388 Jy ! Component: 1700 - total flux cleaned = 0.00678998 Jy ! Component: 1750 - total flux cleaned = 0.00670822 Jy ! Component: 1800 - total flux cleaned = 0.00676247 Jy ! Component: 1850 - total flux cleaned = 0.00673601 Jy ! Component: 1900 - total flux cleaned = 0.00673589 Jy ! Component: 1950 - total flux cleaned = 0.00668409 Jy ! Component: 2000 - total flux cleaned = 0.00668393 Jy ! Component: 2050 - total flux cleaned = 0.00665897 Jy ! Component: 2100 - total flux cleaned = 0.00665934 Jy ! Component: 2150 - total flux cleaned = 0.0066595 Jy ! Component: 2200 - total flux cleaned = 0.00668367 Jy ! Component: 2250 - total flux cleaned = 0.0067076 Jy ! Component: 2300 - total flux cleaned = 0.00675461 Jy ! Component: 2350 - total flux cleaned = 0.00677768 Jy ! Component: 2400 - total flux cleaned = 0.00682354 Jy ! Component: 2450 - total flux cleaned = 0.00686897 Jy ! Component: 2500 - total flux cleaned = 0.00684646 Jy ! Component: 2550 - total flux cleaned = 0.00686878 Jy ! Component: 2600 - total flux cleaned = 0.00691264 Jy ! Component: 2650 - total flux cleaned = 0.00689084 Jy ! Component: 2700 - total flux cleaned = 0.00693377 Jy ! Component: 2750 - total flux cleaned = 0.00693377 Jy ! Component: 2800 - total flux cleaned = 0.0068701 Jy ! Component: 2850 - total flux cleaned = 0.00678632 Jy ! Component: 2900 - total flux cleaned = 0.00668267 Jy ! Component: 2950 - total flux cleaned = 0.00666228 Jy ! Component: 3000 - total flux cleaned = 0.00658076 Jy ! Component: 3050 - total flux cleaned = 0.00656069 Jy ! Component: 3100 - total flux cleaned = 0.00646061 Jy ! Component: 3150 - total flux cleaned = 0.00640095 Jy ! Component: 3200 - total flux cleaned = 0.00632234 Jy ! Component: 3250 - total flux cleaned = 0.00622482 Jy ! Component: 3300 - total flux cleaned = 0.00618614 Jy ! Component: 3350 - total flux cleaned = 0.00614776 Jy ! Component: 3400 - total flux cleaned = 0.00610955 Jy ! Component: 3450 - total flux cleaned = 0.00603388 Jy ! Component: 3500 - total flux cleaned = 0.00597739 Jy ! Component: 3550 - total flux cleaned = 0.00588456 Jy ! Component: 3600 - total flux cleaned = 0.00590295 Jy ! Component: 3650 - total flux cleaned = 0.00581124 Jy ! Component: 3700 - total flux cleaned = 0.0057385 Jy ! Component: 3750 - total flux cleaned = 0.00572032 Jy ! Component: 3800 - total flux cleaned = 0.00568462 Jy ! Component: 3850 - total flux cleaned = 0.00559591 Jy ! Component: 3900 - total flux cleaned = 0.0055429 Jy ! Component: 3950 - total flux cleaned = 0.00547278 Jy ! Component: 4000 - total flux cleaned = 0.00543794 Jy ! Component: 4050 - total flux cleaned = 0.00535156 Jy ! Total flux subtracted in 4096 components = 0.00531728 Jy ! Clean residual min=-0.000877 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 1.58992 Jy keep ! Adding 197 model components to the UV plane model. ! The established model now contains 318 components and 1.58992 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0921-2618_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.682 x 4.376 at -5.24 degrees (North through East) ! Clean map min=-0.0023658 max=1.0683 Jy/beam ! Writing clean map to FITS file: ./J0921-2618_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.06826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0832821 0.0832821 0.166564 0.333129 0.666257 1.33251 2.66503 5.33006 10.6601 21.3202 42.6404 85.2809 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.068 quit ! Quitting program ! Log file ./J0921-2618_X_uvs.log closed on Mon Oct 28 15:38:29 2013