! Started logfile: ./J0839+3540_X_uvs.log on Mon Oct 28 15:38:00 2013 obs J0839+3540_X_uvm.fits ! Reading UV FITS file: J0839+3540_X_uvm.fits ! AN table 1: 11 integrations on 15 of 15 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.941834 visibilities/baseline/integration-bin. ! Found source: J0839+3540 ! ! 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 10104 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 ./J0839+3540_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 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.000790Jy sigma=1.364024 ! Fit after self-cal, rms=0.973838Jy sigma=1.317050 ! 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=0.913 mas, bmaj=1.663 mas, bpa=6.364 degrees ! Estimated noise=11.0788 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 = 0.0218952 Jy ! Component: 100 - total flux cleaned = 0.027582 Jy ! Total flux subtracted in 100 components = 0.027582 Jy ! Clean residual min=-0.001643 max=0.003003 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.027582 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.027582 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=0.018065Jy sigma=0.025572 ! Fit after self-cal, rms=0.015206Jy sigma=0.022222 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383143 Jy ! Component: 100 - total flux cleaned = 0.00570598 Jy ! Total flux subtracted in 100 components = 0.00570598 Jy ! Clean residual min=-0.001115 max=0.002897 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0332879 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0332879 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=0.014819Jy sigma=0.019416 ! Fit after self-cal, rms=0.014796Jy sigma=0.019390 ! Inverting map ! Added new window around map position (-1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243004 Jy ! Component: 100 - total flux cleaned = 0.00359366 Jy ! Total flux subtracted in 100 components = 0.00359366 Jy ! Clean residual min=-0.000888 max=0.001078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0368816 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0368816 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=0.014441Jy sigma=0.018427 ! Fit after self-cal, rms=0.014370Jy sigma=0.018347 ! 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=1.197 mas, bmaj=2.085 mas, bpa=5.868 degrees ! Estimated noise=5.61192 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 = 0.00149999 Jy ! Component: 100 - total flux cleaned = 0.00235429 Jy ! Component: 150 - total flux cleaned = 0.0029371 Jy ! Component: 200 - total flux cleaned = 0.00334109 Jy ! Total flux subtracted in 200 components = 0.00334109 Jy ! Clean residual min=-0.000869 max=0.000828 Jy/beam ! Clean residual mean=-0.000004 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0402227 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.0402227 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=0.014295Jy sigma=0.017914 ! Fit after self-cal, rms=0.014277Jy sigma=0.017888 ! 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 1.16 HN 0.91 KP 1.00 LA 1.04 ! OV 0.98 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.89 KP 0.93 LA 1.07 ! MK 1.09 NL 0.92 OV 0.95 PT 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.92 KP 0.94 LA 1.03 ! NL 1.03 OV 1.02 PT 0.86 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.90 KP 0.95 LA 0.96 ! OV 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.94 KP 0.95 LA 0.86 ! MK 1.08 NL 1.05 OV 0.93 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 0.89 KP 0.94 LA 0.99 ! NL 1.01 OV 0.96 PT 0.94 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 HN 0.89 KP 1.13 LA 0.97 ! OV 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 HN 0.94 KP 1.13 LA 0.90 ! MK 1.07 NL 0.98 OV 1.01 PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 HN 0.86 KP 1.10 LA 0.96 ! NL 1.01 OV 0.96 PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 0.96 LA 0.94 ! OV 1.05 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.86 KP 0.97 LA 0.98 ! MK 1.01 NL 0.96 OV 0.98 PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 0.95 KP 0.96 LA 0.98 ! NL 0.97 OV 0.98 PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.89 KP 1.09 LA 0.99 ! OV 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.89 KP 1.08 LA 0.94 ! MK 1.04 NL 0.94 OV 1.00 PT 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 HN 0.96 KP 1.08 LA 1.00 ! NL 0.86 OV 0.95 PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.95 KP 1.07 LA 1.01 ! OV 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.01 KP 1.12 LA 1.00 ! MK 1.00 NL 1.00 OV 0.99 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 0.95 KP 1.11 LA 1.02 ! NL 0.94 OV 1.03 PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.94 KP 0.93 LA 0.98 ! OV 1.06 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.89 KP 1.01 LA 0.92 ! MK 1.02 NL 1.02 OV 1.04 PT 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 0.98 KP 1.01 LA 0.90 ! NL 1.00 OV 1.00 PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.89 KP 1.08 LA 0.92 ! OV 1.02 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.97 KP 1.04 LA 0.92 ! MK 1.02 NL 0.95 OV 1.04 PT 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 0.98 KP 1.11 LA 0.88 ! NL 0.99 OV 1.08 PT 0.82 SC 1.08 ! ! ! Fit before self-cal, rms=0.014277Jy sigma=0.017888 ! Fit after self-cal, rms=0.013641Jy sigma=0.016946 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=2.093 mas, bpa=5.948 degrees ! Estimated noise=5.26575 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 = -0.00147401 Jy ! Component: 100 - total flux cleaned = -0.0016905 Jy ! Component: 150 - total flux cleaned = -0.00165282 Jy ! Component: 200 - total flux cleaned = -0.00164491 Jy ! Total flux subtracted in 200 components = -0.00164491 Jy ! Clean residual min=-0.000459 max=0.000597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0385778 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0385778 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=0.013164Jy sigma=0.017138 ! Fit after self-cal, rms=0.013175Jy sigma=0.017128 ! Inverting map ! Added new window around map position (-3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614674 Jy ! Component: 100 - total flux cleaned = 0.00078192 Jy ! Component: 150 - total flux cleaned = 0.000792948 Jy ! Component: 200 - total flux cleaned = 0.000802242 Jy ! Total flux subtracted in 200 components = 0.000802242 Jy ! Clean residual min=-0.000439 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.03938 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.03938 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=0.013127Jy sigma=0.017082 ! Fit after self-cal, rms=0.013122Jy sigma=0.017074 ! 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=0.013122Jy sigma=0.017074 ! Fit after self-cal, rms=0.012776Jy sigma=0.016750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.071 mas, bpa=5.219 degrees ! Estimated noise=4.97111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133114 Jy ! Component: 100 - total flux cleaned = -0.00142964 Jy ! Component: 150 - total flux cleaned = -0.00141014 Jy ! Component: 200 - total flux cleaned = -0.0014099 Jy ! Total flux subtracted in 200 components = -0.0014099 Jy ! Clean residual min=-0.000381 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0379701 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0379701 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=0.012359Jy sigma=0.016928 ! Fit after self-cal, rms=0.012359Jy sigma=0.016925 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 (-43.6, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330266 Jy ! Component: 100 - total flux cleaned = 0.000531894 Jy ! Component: 150 - total flux cleaned = 0.000674559 Jy ! Component: 200 - total flux cleaned = 0.000746129 Jy ! Total flux subtracted in 200 components = 0.000746129 Jy ! Clean residual min=-0.000361 max=0.000340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0387162 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.0387162 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=0.012343Jy sigma=0.016911 ! Fit after self-cal, rms=0.012341Jy sigma=0.016908 ! 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=0.012341Jy sigma=0.016908 ! Fit after self-cal, rms=0.012039Jy sigma=0.016721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=2.065 mas, bpa=4.962 degrees ! Estimated noise=4.70664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121121 Jy ! Component: 100 - total flux cleaned = -0.00150121 Jy ! Component: 150 - total flux cleaned = -0.00150565 Jy ! Component: 200 - total flux cleaned = -0.00146509 Jy ! Total flux subtracted in 200 components = -0.00146509 Jy ! Clean residual min=-0.000353 max=0.000319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0372511 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0372511 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=0.011669Jy sigma=0.016903 ! Fit after self-cal, rms=0.011668Jy sigma=0.016902 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 = 0.000101953 Jy ! Component: 100 - total flux cleaned = 0.000153274 Jy ! Component: 150 - total flux cleaned = 0.000181664 Jy ! Component: 200 - total flux cleaned = 0.000203725 Jy ! Total flux subtracted in 200 components = 0.000203725 Jy ! Clean residual min=-0.000350 max=0.000310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0374549 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0374549 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=0.011661Jy sigma=0.016901 ! Fit after self-cal, rms=0.011660Jy sigma=0.016900 ! 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=0.011660Jy sigma=0.016900 ! Fit after self-cal, rms=0.011385Jy sigma=0.016715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=2.901 mas, bpa=0.8545 degrees ! Estimated noise=5.01473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116123 Jy ! Component: 100 - total flux cleaned = -0.00138836 Jy ! Component: 150 - total flux cleaned = -0.00137435 Jy ! Component: 200 - total flux cleaned = -0.00133427 Jy ! Total flux subtracted in 200 components = -0.00133427 Jy ! Clean residual min=-0.000360 max=0.000292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0361206 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.0361206 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=0.011038Jy sigma=0.016905 ! Fit after self-cal, rms=0.011038Jy sigma=0.016903 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 = 8.79424e-05 Jy ! Component: 100 - total flux cleaned = 0.000131289 Jy ! Component: 150 - total flux cleaned = 0.000142743 Jy ! Component: 200 - total flux cleaned = 0.000147917 Jy ! Total flux subtracted in 200 components = 0.000147917 Jy ! Clean residual min=-0.000356 max=0.000290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0362685 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.0362685 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=0.011033Jy sigma=0.016910 ! Fit after self-cal, rms=0.011033Jy sigma=0.016909 ! 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=1.192 mas, bmaj=2.061 mas, bpa=4.806 degrees ! Estimated noise=4.46041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 2.061 at 4.806 degrees (North through East) ! Clean map min=-0.00032431 max=0.024433 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=0.914 mas, bmaj=1.645 mas, bpa=4.783 degrees ! Estimated noise=8.70834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183279 Jy ! Component: 100 - total flux cleaned = 0.0236658 Jy ! Component: 150 - total flux cleaned = 0.0265071 Jy ! Component: 200 - total flux cleaned = 0.0282515 Jy ! Total flux subtracted in 200 components = 0.0282515 Jy ! Clean residual min=-0.000768 max=0.000924 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0282515 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0282515 Jy ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=2.061 mas, bpa=4.806 degrees ! Estimated noise=4.46041 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 = 0.00196013 Jy ! Component: 100 - total flux cleaned = 0.00322447 Jy ! Component: 150 - total flux cleaned = 0.00411211 Jy ! Component: 200 - total flux cleaned = 0.0047658 Jy ! Total flux subtracted in 200 components = 0.0047658 Jy ! Clean residual min=-0.000427 max=0.000512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0330173 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.0330173 Jy ! Inverting map ! Added new window around map position (-7.8, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532614 Jy ! Component: 100 - total flux cleaned = 0.000939735 Jy ! Component: 150 - total flux cleaned = 0.00127582 Jy ! Component: 200 - total flux cleaned = 0.00155885 Jy ! Total flux subtracted in 200 components = 0.00155885 Jy ! Clean residual min=-0.000379 max=0.000310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0345762 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 95 components and 0.0345761 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=2.26 mas, bmaj=2.901 mas, bpa=0.8545 degrees ! Estimated noise=5.01473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357114 Jy ! Component: 100 - total flux cleaned = 0.000630649 Jy ! Component: 150 - total flux cleaned = 0.000854417 Jy ! Component: 200 - total flux cleaned = 0.00103962 Jy ! Total flux subtracted in 200 components = 0.00103962 Jy ! Clean residual min=-0.000389 max=0.000307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0356158 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 = 8.94597e-05 Jy ! Component: 100 - total flux cleaned = 0.000163847 Jy ! Component: 150 - total flux cleaned = 0.000235933 Jy ! Component: 200 - total flux cleaned = 0.000287363 Jy ! Total flux subtracted in 200 components = 0.000287363 Jy ! Clean residual min=-0.000382 max=0.000294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0359031 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 146 components and 0.0359031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=2.061 mas, bpa=4.806 degrees ! Estimated noise=4.46041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.35435e-05 Jy ! Component: 100 - total flux cleaned = 1.03627e-05 Jy ! Component: 150 - total flux cleaned = 4.56416e-05 Jy ! Component: 200 - total flux cleaned = 6.44043e-05 Jy ! Total flux subtracted in 200 components = 6.44043e-05 Jy ! Clean residual min=-0.000345 max=0.000297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0359675 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.0359675 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=0.011022Jy sigma=0.016916 ! Fit after self-cal, rms=0.011019Jy sigma=0.016912 wmodel ./J0839+3540_X_map.mod ! Writing 166 model components to file: ./J0839+3540_X_map.mod wobs ./J0839+3540_X_uvs.fits ! Writing UV FITS file: ./J0839+3540_X_uvs.fits wwins ./J0839+3540_X_map.win ! wwins: Wrote 5 windows to ./J0839+3540_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 = -9.0546e-05 Jy ! Component: 100 - total flux cleaned = -0.000149772 Jy ! Component: 150 - total flux cleaned = -0.000190672 Jy ! Component: 200 - total flux cleaned = -0.000216922 Jy ! Component: 250 - total flux cleaned = -0.000229614 Jy ! Component: 300 - total flux cleaned = -0.000233795 Jy ! Component: 350 - total flux cleaned = -0.000225676 Jy ! Component: 400 - total flux cleaned = -0.000221682 Jy ! Component: 450 - total flux cleaned = -0.000206094 Jy ! Component: 500 - total flux cleaned = -0.000198474 Jy ! Component: 550 - total flux cleaned = -0.000179586 Jy ! Component: 600 - total flux cleaned = -0.000164719 Jy ! Component: 650 - total flux cleaned = -0.000153683 Jy ! Component: 700 - total flux cleaned = -0.000149994 Jy ! Component: 750 - total flux cleaned = -0.000142773 Jy ! Component: 800 - total flux cleaned = -0.000128622 Jy ! Component: 850 - total flux cleaned = -0.000125148 Jy ! Component: 900 - total flux cleaned = -0.000125098 Jy ! Component: 950 - total flux cleaned = -0.00011825 Jy ! Component: 1000 - total flux cleaned = -0.000111494 Jy ! Component: 1050 - total flux cleaned = -0.000114872 Jy ! Component: 1100 - total flux cleaned = -0.000114858 Jy ! Component: 1150 - total flux cleaned = -0.000118134 Jy ! Component: 1200 - total flux cleaned = -0.000111595 Jy ! Component: 1250 - total flux cleaned = -0.000108402 Jy ! Component: 1300 - total flux cleaned = -0.000111627 Jy ! Component: 1350 - total flux cleaned = -0.00011479 Jy ! Component: 1400 - total flux cleaned = -0.000117866 Jy ! Component: 1450 - total flux cleaned = -9.91861e-05 Jy ! Component: 1500 - total flux cleaned = -8.9935e-05 Jy ! Component: 1550 - total flux cleaned = -9.3042e-05 Jy ! Component: 1600 - total flux cleaned = -8.69261e-05 Jy ! Component: 1650 - total flux cleaned = -8.69483e-05 Jy ! Component: 1700 - total flux cleaned = -8.08636e-05 Jy ! Component: 1750 - total flux cleaned = -6.30012e-05 Jy ! Component: 1800 - total flux cleaned = -5.40928e-05 Jy ! Component: 1850 - total flux cleaned = -3.64977e-05 Jy ! Component: 1900 - total flux cleaned = -3.65115e-05 Jy ! Component: 1950 - total flux cleaned = -3.64788e-05 Jy ! Component: 2000 - total flux cleaned = -2.20883e-05 Jy ! Component: 2050 - total flux cleaned = -1.63921e-05 Jy ! Component: 2100 - total flux cleaned = -1.35289e-05 Jy ! Component: 2150 - total flux cleaned = -2.25064e-06 Jy ! Component: 2200 - total flux cleaned = -2.26773e-06 Jy ! Component: 2250 - total flux cleaned = 6.08603e-06 Jy ! Component: 2300 - total flux cleaned = -4.96594e-06 Jy ! Component: 2350 - total flux cleaned = 1.4305e-05 Jy ! Component: 2400 - total flux cleaned = 2.80284e-05 Jy ! Component: 2450 - total flux cleaned = 1.98492e-05 Jy ! Component: 2500 - total flux cleaned = 2.52517e-05 Jy ! Component: 2550 - total flux cleaned = 3.8711e-05 Jy ! Component: 2600 - total flux cleaned = 3.60605e-05 Jy ! Component: 2650 - total flux cleaned = 4.13848e-05 Jy ! Component: 2700 - total flux cleaned = 5.46176e-05 Jy ! Component: 2750 - total flux cleaned = 5.98625e-05 Jy ! Component: 2800 - total flux cleaned = 6.76911e-05 Jy ! Component: 2850 - total flux cleaned = 6.51011e-05 Jy ! Component: 2900 - total flux cleaned = 7.02817e-05 Jy ! Component: 2950 - total flux cleaned = 8.0561e-05 Jy ! Component: 3000 - total flux cleaned = 8.05516e-05 Jy ! Component: 3050 - total flux cleaned = 8.81921e-05 Jy ! Component: 3100 - total flux cleaned = 9.5791e-05 Jy ! Component: 3150 - total flux cleaned = 0.000100818 Jy ! Component: 3200 - total flux cleaned = 0.000103325 Jy ! Component: 3250 - total flux cleaned = 0.000105818 Jy ! Component: 3300 - total flux cleaned = 0.000120736 Jy ! Component: 3350 - total flux cleaned = 0.000115807 Jy ! Component: 3400 - total flux cleaned = 0.000128135 Jy ! Component: 3450 - total flux cleaned = 0.000130572 Jy ! Component: 3500 - total flux cleaned = 0.00012815 Jy ! Component: 3550 - total flux cleaned = 0.000145123 Jy ! Component: 3600 - total flux cleaned = 0.000154751 Jy ! Component: 3650 - total flux cleaned = 0.000152356 Jy ! Component: 3700 - total flux cleaned = 0.000161902 Jy ! Component: 3750 - total flux cleaned = 0.000169025 Jy ! Component: 3800 - total flux cleaned = 0.000169026 Jy ! Component: 3850 - total flux cleaned = 0.000171374 Jy ! Component: 3900 - total flux cleaned = 0.000173712 Jy ! Component: 3950 - total flux cleaned = 0.000176046 Jy ! Component: 4000 - total flux cleaned = 0.000183026 Jy ! Component: 4050 - total flux cleaned = 0.000189943 Jy ! Total flux subtracted in 4096 components = 0.000199169 Jy ! Clean residual min=-0.000140 max=0.000139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0361667 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 458 components and 0.0361667 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0839+3540_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 2.061 at 4.806 degrees (North through East) ! Clean map min=-0.00023511 max=0.024375 Jy/beam ! Writing clean map to FITS file: ./J0839+3540_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0243749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.10165e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.504821 0.504821 1.00964 2.01928 4.03856 8.07713 16.1543 32.3085 64.617 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.024 quit ! Quitting program ! Log file ./J0839+3540_X_uvs.log closed on Mon Oct 28 15:38:14 2013