! Started logfile: ./J1849+2748_X_uvs.log on Mon Oct 28 15:40:07 2013 obs J1849+2748_X_uvm.fits ! Reading UV FITS file: J1849+2748_X_uvm.fits ! AN table 1: 36 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.902261 visibilities/baseline/integration-bin. ! Found source: J1849+2748 ! ! 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 10856 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 ./J1849+2748_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 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013374Jy sigma=6.263525 ! Fit after self-cal, rms=0.851915Jy sigma=5.212385 ! 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=0.8343 mas, bmaj=1.93 mas, bpa=-6.258 degrees ! Estimated noise=2.17067 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 = 0.11294 Jy ! Component: 100 - total flux cleaned = 0.139703 Jy ! Total flux subtracted in 100 components = 0.139703 Jy ! Clean residual min=-0.003209 max=0.009847 Jy/beam ! Clean residual mean=-0.000010 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.139703 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.139703 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=0.028976Jy sigma=0.193374 ! Fit after self-cal, rms=0.028928Jy sigma=0.193231 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997294 Jy ! Component: 100 - total flux cleaned = 0.0149123 Jy ! Total flux subtracted in 100 components = 0.0149123 Jy ! Clean residual min=-0.002587 max=0.003359 Jy/beam ! Clean residual mean=-0.000007 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.154615 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.154615 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=0.024719Jy sigma=0.155156 ! Fit after self-cal, rms=0.024713Jy sigma=0.155105 ! 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=1.061 mas, bmaj=2.533 mas, bpa=-9.917 degrees ! Estimated noise=1.13589 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 = 0.00603963 Jy ! Component: 100 - total flux cleaned = 0.00928542 Jy ! Component: 150 - total flux cleaned = 0.0112156 Jy ! Component: 200 - total flux cleaned = 0.0124295 Jy ! Total flux subtracted in 200 components = 0.0124295 Jy ! Clean residual min=-0.002829 max=0.003216 Jy/beam ! Clean residual mean=-0.000014 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.167044 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.167044 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=0.024011Jy sigma=0.142270 ! Fit after self-cal, rms=0.024004Jy sigma=0.142232 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 KP 0.97 LA 1.02 ! MK 1.00 NL 1.01 OV 1.02 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 HN 0.96 KP 1.02 LA 1.05 ! MK 1.10 NL 1.07 OV 1.06 PT 0.89 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HN 0.96 KP 0.98 LA 1.05 ! NL 1.08 OV 1.06 PT 0.91 SC 0.94 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.92 KP 0.96 LA 0.94 ! MK 1.04 NL 1.03 OV 0.97 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 HN 0.96 KP 1.02 LA 0.98 ! MK 1.13 NL 1.07 OV 1.04 PT 0.94 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 HN 0.95 KP 0.99 LA 0.96 ! NL 1.09 OV 1.01 PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.95 KP 1.07 LA 0.92 ! MK 1.08 NL 1.04 OV 1.02 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.02 KP 1.09 LA 1.00 ! MK 1.20 NL 1.06 OV 1.07 PT 0.95 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 HN 1.00 KP 1.09 LA 0.96 ! NL 1.09 OV 1.05 PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.02 KP 0.93 LA 0.95 ! MK 1.09 NL 1.00 OV 1.01 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.04 KP 0.99 LA 1.03 ! MK 1.18 NL 1.04 OV 1.08 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.08 KP 0.97 LA 1.00 ! NL 1.02 OV 1.05 PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 KP 1.07 LA 0.97 ! MK 1.01 NL 0.98 OV 1.02 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.02 KP 1.11 LA 1.03 ! MK 1.14 NL 1.00 OV 1.06 PT 0.95 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.01 KP 1.11 LA 1.00 ! NL 0.99 OV 1.06 PT 0.96 SC 0.94 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.10 KP 1.05 LA 1.01 ! MK 1.03 NL 1.04 OV 1.06 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 1.11 KP 1.08 LA 1.08 ! MK 1.12 NL 1.09 OV 1.14 PT 0.98 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.11 KP 1.08 LA 1.06 ! NL 1.07 OV 1.09 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 1.01 LA 0.93 ! MK 1.02 NL 1.01 OV 1.06 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.03 KP 1.06 LA 0.98 ! MK 1.09 NL 1.09 OV 1.11 PT 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.03 KP 1.05 LA 0.95 ! NL 1.06 OV 1.10 PT 0.95 SC 0.94 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.01 KP 1.06 LA 0.88 ! MK 1.01 NL 1.00 OV 1.06 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 HN 1.05 KP 1.10 LA 0.91 ! MK 1.09 NL 1.07 OV 1.12 PT 0.90 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 HN 1.03 KP 1.10 LA 0.94 ! NL 1.05 OV 1.09 PT 0.90 SC 1.07 ! ! ! Fit before self-cal, rms=0.024004Jy sigma=0.142232 ! Fit after self-cal, rms=0.019191Jy sigma=0.110036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.546 mas, bpa=-9.807 degrees ! Estimated noise=1.13646 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 = -0.000907417 Jy ! Component: 100 - total flux cleaned = -0.00118785 Jy ! Component: 150 - total flux cleaned = -0.00130333 Jy ! Component: 200 - total flux cleaned = -0.00136311 Jy ! Total flux subtracted in 200 components = -0.00136311 Jy ! Clean residual min=-0.001028 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.165681 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.165681 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=0.019085Jy sigma=0.109960 ! Fit after self-cal, rms=0.019081Jy sigma=0.109919 ! 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=0.019081Jy sigma=0.109919 ! Fit after self-cal, rms=0.018933Jy sigma=0.108854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.546 mas, bpa=-9.853 degrees ! Estimated noise=1.13204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000782364 Jy ! Component: 100 - total flux cleaned = -0.000986194 Jy ! Component: 150 - total flux cleaned = -0.00106376 Jy ! Component: 200 - total flux cleaned = -0.00108721 Jy ! Total flux subtracted in 200 components = -0.00108721 Jy ! Clean residual min=-0.000902 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.164594 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.164594 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=0.018852Jy sigma=0.108792 ! Fit after self-cal, rms=0.018843Jy sigma=0.108775 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 = -7.09642e-05 Jy ! Component: 100 - total flux cleaned = -9.26709e-05 Jy ! Component: 150 - total flux cleaned = -0.000120984 Jy ! Component: 200 - total flux cleaned = -0.000147294 Jy ! Total flux subtracted in 200 components = -0.000147294 Jy ! Clean residual min=-0.000898 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.164447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.164447 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=0.018827Jy sigma=0.108719 ! Fit after self-cal, rms=0.018823Jy sigma=0.108708 ! 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=0.018823Jy sigma=0.108708 ! Fit after self-cal, rms=0.018780Jy sigma=0.107939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.548 mas, bpa=-9.871 degrees ! Estimated noise=1.12761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000699879 Jy ! Component: 100 - total flux cleaned = -0.00103273 Jy ! Component: 150 - total flux cleaned = -0.00108772 Jy ! Component: 200 - total flux cleaned = -0.00111196 Jy ! Total flux subtracted in 200 components = -0.00111196 Jy ! Clean residual min=-0.000877 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.163335 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.163335 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=0.018710Jy sigma=0.107931 ! Fit after self-cal, rms=0.018705Jy sigma=0.107918 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 = -4.19509e-05 Jy ! Component: 100 - total flux cleaned = -6.48841e-05 Jy ! Component: 150 - total flux cleaned = -8.54318e-05 Jy ! Component: 200 - total flux cleaned = -9.82743e-05 Jy ! Total flux subtracted in 200 components = -9.82743e-05 Jy ! Clean residual min=-0.000873 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.163237 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.163237 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=0.018698Jy sigma=0.107886 ! Fit after self-cal, rms=0.018696Jy sigma=0.107879 ! Inverting map ! Added new window around map position (-1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699534 Jy ! Component: 100 - total flux cleaned = 0.000840351 Jy ! Component: 150 - total flux cleaned = 0.000842525 Jy ! Component: 200 - total flux cleaned = 0.00082255 Jy ! Total flux subtracted in 200 components = 0.00082255 Jy ! Clean residual min=-0.000913 max=0.000757 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.164059 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.164059 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=0.018620Jy sigma=0.107425 ! Fit after self-cal, rms=0.018615Jy sigma=0.107395 ! 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=0.018615Jy sigma=0.107395 ! Fit after self-cal, rms=0.018595Jy sigma=0.107317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.346 mas, bpa=-10.99 degrees ! Estimated noise=1.28294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358319 Jy ! Component: 100 - total flux cleaned = -0.000359169 Jy ! Component: 150 - total flux cleaned = -0.000346641 Jy ! Component: 200 - total flux cleaned = -0.000347344 Jy ! Total flux subtracted in 200 components = -0.000347344 Jy ! Clean residual min=-0.000669 max=0.000628 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.163712 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.163712 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=0.018532Jy sigma=0.107290 ! Fit after self-cal, rms=0.018521Jy sigma=0.107256 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 = -2.13479e-05 Jy ! Component: 100 - total flux cleaned = 2.63174e-05 Jy ! Component: 150 - total flux cleaned = 4.82255e-05 Jy ! Component: 200 - total flux cleaned = 6.00196e-05 Jy ! Total flux subtracted in 200 components = 6.00196e-05 Jy ! Clean residual min=-0.000648 max=0.000632 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.163772 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.163772 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=0.018506Jy sigma=0.107233 ! Fit after self-cal, rms=0.018500Jy sigma=0.107216 ! 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=1.079 mas, bmaj=2.55 mas, bpa=-9.886 degrees ! Estimated noise=1.12403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.55 at -9.886 degrees (North through East) ! Clean map min=-0.00087034 max=0.14796 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=0.8419 mas, bmaj=1.932 mas, bpa=-6.275 degrees ! Estimated noise=2.16484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113369 Jy ! Component: 100 - total flux cleaned = 0.140499 Jy ! Component: 150 - total flux cleaned = 0.150098 Jy ! Component: 200 - total flux cleaned = 0.154175 Jy ! Total flux subtracted in 200 components = 0.154175 Jy ! Clean residual min=-0.001445 max=0.002014 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.154175 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.154175 Jy ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.55 mas, bpa=-9.886 degrees ! Estimated noise=1.12403 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 = 0.0037926 Jy ! Component: 100 - total flux cleaned = 0.00587822 Jy ! Component: 150 - total flux cleaned = 0.00723643 Jy ! Component: 200 - total flux cleaned = 0.00787379 Jy ! Total flux subtracted in 200 components = 0.00787379 Jy ! Clean residual min=-0.000859 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.162049 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.162049 Jy ! Inverting map ! Added new window around map position (-8.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605689 Jy ! Component: 100 - total flux cleaned = 0.000881791 Jy ! Component: 150 - total flux cleaned = 0.00104968 Jy ! Component: 200 - total flux cleaned = 0.00126235 Jy ! Total flux subtracted in 200 components = 0.00126235 Jy ! Clean residual min=-0.000803 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.163311 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.163311 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=2.085 mas, bmaj=3.346 mas, bpa=-10.99 degrees ! Estimated noise=1.28294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465737 Jy ! Component: 100 - total flux cleaned = 0.000662945 Jy ! Component: 150 - total flux cleaned = 0.000768723 Jy ! Component: 200 - total flux cleaned = 0.000834582 Jy ! Total flux subtracted in 200 components = 0.000834582 Jy ! Clean residual min=-0.000590 max=0.000543 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.164146 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 = 3.6724e-05 Jy ! Component: 100 - total flux cleaned = 6.37188e-05 Jy ! Component: 150 - total flux cleaned = 9.49839e-05 Jy ! Component: 200 - total flux cleaned = 0.000123504 Jy ! Total flux subtracted in 200 components = 0.000123504 Jy ! Clean residual min=-0.000587 max=0.000530 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.164269 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.164269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.55 mas, bpa=-9.886 degrees ! Estimated noise=1.12403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149294 Jy ! Component: 100 - total flux cleaned = -0.000178778 Jy ! Component: 150 - total flux cleaned = -0.000178416 Jy ! Component: 200 - total flux cleaned = -0.000177832 Jy ! Total flux subtracted in 200 components = -0.000177832 Jy ! Clean residual min=-0.000720 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.164091 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.164091 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=0.018448Jy sigma=0.106920 ! Fit after self-cal, rms=0.018434Jy sigma=0.106865 wmodel ./J1849+2748_X_map.mod ! Writing 125 model components to file: ./J1849+2748_X_map.mod wobs ./J1849+2748_X_uvs.fits ! Writing UV FITS file: ./J1849+2748_X_uvs.fits wwins ./J1849+2748_X_map.win ! wwins: Wrote 3 windows to ./J1849+2748_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 = -0.000327204 Jy ! Component: 100 - total flux cleaned = -0.000432718 Jy ! Component: 150 - total flux cleaned = -0.000433052 Jy ! Component: 200 - total flux cleaned = -0.000433148 Jy ! Component: 250 - total flux cleaned = -0.000372085 Jy ! Component: 300 - total flux cleaned = -0.000342518 Jy ! Component: 350 - total flux cleaned = -0.000294161 Jy ! Component: 400 - total flux cleaned = -0.000227993 Jy ! Component: 450 - total flux cleaned = -0.000191069 Jy ! Component: 500 - total flux cleaned = -0.000136531 Jy ! Component: 550 - total flux cleaned = -8.31342e-05 Jy ! Component: 600 - total flux cleaned = -3.93976e-05 Jy ! Component: 650 - total flux cleaned = -4.86791e-06 Jy ! Component: 700 - total flux cleaned = 2.91694e-05 Jy ! Component: 750 - total flux cleaned = 7.95249e-05 Jy ! Component: 800 - total flux cleaned = 0.000120919 Jy ! Component: 850 - total flux cleaned = 0.000177975 Jy ! Component: 900 - total flux cleaned = 0.000218164 Jy ! Component: 950 - total flux cleaned = 0.000265921 Jy ! Component: 1000 - total flux cleaned = 0.000313058 Jy ! Component: 1050 - total flux cleaned = 0.00036727 Jy ! Component: 1100 - total flux cleaned = 0.000428413 Jy ! Component: 1150 - total flux cleaned = 0.000466141 Jy ! Component: 1200 - total flux cleaned = 0.000525994 Jy ! Component: 1250 - total flux cleaned = 0.000592498 Jy ! Component: 1300 - total flux cleaned = 0.000621741 Jy ! Component: 1350 - total flux cleaned = 0.000665123 Jy ! Component: 1400 - total flux cleaned = 0.000693761 Jy ! Component: 1450 - total flux cleaned = 0.000736298 Jy ! Component: 1500 - total flux cleaned = 0.000757362 Jy ! Component: 1550 - total flux cleaned = 0.000792213 Jy ! Component: 1600 - total flux cleaned = 0.000819758 Jy ! Component: 1650 - total flux cleaned = 0.000853937 Jy ! Component: 1700 - total flux cleaned = 0.000901399 Jy ! Component: 1750 - total flux cleaned = 0.000934949 Jy ! Component: 1800 - total flux cleaned = 0.000968229 Jy ! Component: 1850 - total flux cleaned = 0.00100135 Jy ! Component: 1900 - total flux cleaned = 0.00104069 Jy ! Component: 1950 - total flux cleaned = 0.00105367 Jy ! Component: 2000 - total flux cleaned = 0.00108605 Jy ! Component: 2050 - total flux cleaned = 0.00112455 Jy ! Component: 2100 - total flux cleaned = 0.00114367 Jy ! Component: 2150 - total flux cleaned = 0.0011689 Jy ! Component: 2200 - total flux cleaned = 0.00119399 Jy ! Component: 2250 - total flux cleaned = 0.00121267 Jy ! Component: 2300 - total flux cleaned = 0.00123121 Jy ! Component: 2350 - total flux cleaned = 0.00123733 Jy ! Component: 2400 - total flux cleaned = 0.00127997 Jy ! Component: 2450 - total flux cleaned = 0.00127392 Jy ! Component: 2500 - total flux cleaned = 0.00129794 Jy ! Component: 2550 - total flux cleaned = 0.00129797 Jy ! Component: 2600 - total flux cleaned = 0.00130979 Jy ! Component: 2650 - total flux cleaned = 0.00132152 Jy ! Component: 2700 - total flux cleaned = 0.00130981 Jy ! Component: 2750 - total flux cleaned = 0.00132725 Jy ! Component: 2800 - total flux cleaned = 0.00132153 Jy ! Component: 2850 - total flux cleaned = 0.0013388 Jy ! Component: 2900 - total flux cleaned = 0.00135018 Jy ! Component: 2950 - total flux cleaned = 0.00136722 Jy ! Component: 3000 - total flux cleaned = 0.00138414 Jy ! Component: 3050 - total flux cleaned = 0.00140651 Jy ! Component: 3100 - total flux cleaned = 0.00139532 Jy ! Component: 3150 - total flux cleaned = 0.0014175 Jy ! Component: 3200 - total flux cleaned = 0.00142847 Jy ! Component: 3250 - total flux cleaned = 0.00143391 Jy ! Component: 3300 - total flux cleaned = 0.00142848 Jy ! Component: 3350 - total flux cleaned = 0.00142846 Jy ! Component: 3400 - total flux cleaned = 0.00147155 Jy ! Component: 3450 - total flux cleaned = 0.00147156 Jy ! Component: 3500 - total flux cleaned = 0.00146618 Jy ! Component: 3550 - total flux cleaned = 0.00147681 Jy ! Component: 3600 - total flux cleaned = 0.00147685 Jy ! Component: 3650 - total flux cleaned = 0.00150308 Jy ! Component: 3700 - total flux cleaned = 0.00150306 Jy ! Component: 3750 - total flux cleaned = 0.0015134 Jy ! Component: 3800 - total flux cleaned = 0.00153918 Jy ! Component: 3850 - total flux cleaned = 0.00152378 Jy ! Component: 3900 - total flux cleaned = 0.00154423 Jy ! Component: 3950 - total flux cleaned = 0.00156453 Jy ! Component: 4000 - total flux cleaned = 0.00156961 Jy ! Component: 4050 - total flux cleaned = 0.00156461 Jy ! Total flux subtracted in 4096 components = 0.00156455 Jy ! Clean residual min=-0.000283 max=0.000342 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.165656 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 473 components and 0.165656 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1849+2748_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.55 at -9.886 degrees (North through East) ! Clean map min=-0.00067439 max=0.14828 Jy/beam ! Writing clean map to FITS file: ./J1849+2748_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.148279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.25198e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187187 0.187187 0.374374 0.748748 1.4975 2.99499 5.98998 11.98 23.9599 47.9199 95.8397 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.148 quit ! Quitting program ! Log file ./J1849+2748_X_uvs.log closed on Mon Oct 28 15:40:22 2013