! Started logfile: ./J1926+6154_X_uvs.log on Mon Oct 28 15:40:09 2013 obs J1926+6154_X_uva.fits ! Reading UV FITS file: J1926+6154_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.93959 visibilities/baseline/integration-bin. ! Found source: J1926+6154 ! ! 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 6968 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 ./J1926+6154_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000430Jy sigma=1.195985 ! Fit after self-cal, rms=0.978861Jy sigma=1.161997 ! 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=0.7759 mas, bmaj=1.363 mas, bpa=12.02 degrees ! Estimated noise=15.445 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 = 0.0187494 Jy ! Component: 100 - total flux cleaned = 0.0233185 Jy ! Total flux subtracted in 100 components = 0.0233185 Jy ! Clean residual min=-0.002205 max=0.002037 Jy/beam ! Clean residual mean=0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0233185 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0233185 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=0.019461Jy sigma=0.025474 ! Fit after self-cal, rms=0.016634Jy sigma=0.022712 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322572 Jy ! Component: 100 - total flux cleaned = 0.0047783 Jy ! Total flux subtracted in 100 components = 0.0047783 Jy ! Clean residual min=-0.002075 max=0.002112 Jy/beam ! Clean residual mean=0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0280968 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0280968 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=0.016701Jy sigma=0.021261 ! Fit after self-cal, rms=0.016689Jy sigma=0.021247 ! 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=1.039 mas, bmaj=1.741 mas, bpa=9.959 degrees ! Estimated noise=7.77261 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 = 0.0012951 Jy ! Component: 100 - total flux cleaned = 0.00186495 Jy ! Component: 150 - total flux cleaned = 0.00215105 Jy ! Component: 200 - total flux cleaned = 0.00222179 Jy ! Total flux subtracted in 200 components = 0.00222179 Jy ! Clean residual min=-0.000953 max=0.001274 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0303186 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0303186 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=0.016806Jy sigma=0.020921 ! Fit after self-cal, rms=0.016807Jy sigma=0.020919 ! 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 1.07 FD 0.90 HN 0.93 KP 0.95 ! LA 0.98 MK 0.96 NL 0.97 PT 0.80 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.14 HN 0.84 KP 0.94 ! LA 1.03 MK 1.01 NL 1.12 OV 0.98 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.76 HN 0.88 KP 0.88 ! LA 0.90 MK 1.15 NL 1.05 PT 0.86 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.02 HN 0.78 KP 0.93 ! LA 1.03 MK 1.00 NL 1.12 OV 0.82 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.90 HN 0.92 KP 1.07 ! LA 0.92 MK 1.12 NL 1.10 PT 0.99 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.11 HN 0.94 KP 1.13 ! LA 0.99 MK 0.94 NL 0.98 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.94 KP 0.89 ! LA 0.88 MK 1.14 NL 1.04 PT 1.02 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.10 HN 1.01 KP 0.97 ! LA 0.99 MK 0.91 NL 1.08 OV 0.98 ! PT 0.97 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.02 KP 1.10 ! LA 0.95 MK 0.91 NL 0.97 PT 0.81 ! SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 HN 0.92 KP 1.12 ! LA 1.00 MK 0.81 NL 0.94 OV 0.88 ! PT 0.92 SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.75 HN 1.01 KP 1.09 ! LA 1.15 MK 1.15 NL 1.04 PT 0.81 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 0.99 KP 0.99 ! LA 0.94 MK 0.88 NL 1.10 OV 1.05 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.74 HN 1.00 KP 0.87 ! LA 0.84 MK 0.99 NL 1.17 PT 0.96 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 HN 0.91 KP 1.02 ! LA 0.92 MK 0.90 NL 1.04 OV 1.05 ! PT 0.87 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.82 HN 0.93 KP 1.10 ! LA 0.92 MK 0.92 NL 1.01 PT 0.82 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.06 HN 0.90 KP 1.16 ! LA 0.83 MK 0.90 NL 1.00 OV 0.95 ! PT 0.82 SC 1.09 ! ! ! Fit before self-cal, rms=0.016807Jy sigma=0.020919 ! Fit after self-cal, rms=0.015613Jy sigma=0.019910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.735 mas, bpa=9.221 degrees ! Estimated noise=7.09361 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 = -0.00183311 Jy ! Component: 100 - total flux cleaned = -0.00225632 Jy ! Component: 150 - total flux cleaned = -0.00238369 Jy ! Component: 200 - total flux cleaned = -0.00239325 Jy ! Total flux subtracted in 200 components = -0.00239325 Jy ! Clean residual min=-0.000734 max=0.000802 Jy/beam ! Clean residual mean=-0.000004 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0279254 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.0279254 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=0.014992Jy sigma=0.020140 ! Fit after self-cal, rms=0.015029Jy sigma=0.020123 ! 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=0.015029Jy sigma=0.020123 ! Fit after self-cal, rms=0.014340Jy sigma=0.019889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.733 mas, bpa=9.034 degrees ! Estimated noise=6.49921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167401 Jy ! Component: 100 - total flux cleaned = -0.00205686 Jy ! Component: 150 - total flux cleaned = -0.00219593 Jy ! Component: 200 - total flux cleaned = -0.00220695 Jy ! Total flux subtracted in 200 components = -0.00220695 Jy ! Clean residual min=-0.000678 max=0.000730 Jy/beam ! Clean residual mean=-0.000004 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0257184 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0257184 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=0.013774Jy sigma=0.020121 ! Fit after self-cal, rms=0.013775Jy sigma=0.020121 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 (11.8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569114 Jy ! Component: 100 - total flux cleaned = 0.000689673 Jy ! Component: 150 - total flux cleaned = 0.000709759 Jy ! Component: 200 - total flux cleaned = 0.000717346 Jy ! Total flux subtracted in 200 components = 0.000717346 Jy ! Clean residual min=-0.000628 max=0.000633 Jy/beam ! Clean residual mean=-0.000003 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0264358 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0264358 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=0.013742Jy sigma=0.020086 ! Fit after self-cal, rms=0.013737Jy sigma=0.020081 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418765 Jy ! Component: 100 - total flux cleaned = 0.000520716 Jy ! Component: 150 - total flux cleaned = 0.000603729 Jy ! Component: 200 - total flux cleaned = 0.000652047 Jy ! Total flux subtracted in 200 components = 0.000652047 Jy ! Clean residual min=-0.000607 max=0.000534 Jy/beam ! Clean residual mean=-0.000004 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0270878 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.0270878 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=0.013715Jy sigma=0.020029 ! Fit after self-cal, rms=0.013710Jy sigma=0.020024 ! 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=0.013710Jy sigma=0.020024 ! Fit after self-cal, rms=0.013035Jy sigma=0.019782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.726 mas, bpa=9.17 degrees ! Estimated noise=5.94448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152512 Jy ! Component: 100 - total flux cleaned = -0.00182099 Jy ! Component: 150 - total flux cleaned = -0.00183075 Jy ! Component: 200 - total flux cleaned = -0.00183133 Jy ! Total flux subtracted in 200 components = -0.00183133 Jy ! Clean residual min=-0.000528 max=0.000485 Jy/beam ! Clean residual mean=-0.000003 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0252565 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0252565 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=0.012529Jy sigma=0.019985 ! Fit after self-cal, rms=0.012529Jy sigma=0.019984 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 = 3.12948e-05 Jy ! Component: 100 - total flux cleaned = 3.10816e-05 Jy ! Component: 150 - total flux cleaned = 1.91336e-05 Jy ! Component: 200 - total flux cleaned = 7.85447e-06 Jy ! Total flux subtracted in 200 components = 7.85447e-06 Jy ! Clean residual min=-0.000520 max=0.000475 Jy/beam ! Clean residual mean=-0.000003 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0252643 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 0.0252643 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=0.012517Jy sigma=0.019983 ! Fit after self-cal, rms=0.012518Jy sigma=0.019982 ! 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=0.012518Jy sigma=0.019982 ! Fit after self-cal, rms=0.011940Jy sigma=0.019758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=2.788 mas, bpa=9.512 degrees ! Estimated noise=6.60891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148775 Jy ! Component: 100 - total flux cleaned = -0.00183869 Jy ! Component: 150 - total flux cleaned = -0.001955 Jy ! Component: 200 - total flux cleaned = -0.00199679 Jy ! Total flux subtracted in 200 components = -0.00199679 Jy ! Clean residual min=-0.000596 max=0.000602 Jy/beam ! Clean residual mean=-0.000007 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0232675 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.0232675 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=0.011469Jy sigma=0.019993 ! Fit after self-cal, rms=0.011466Jy sigma=0.019989 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 = -4.85111e-05 Jy ! Component: 100 - total flux cleaned = -5.79317e-05 Jy ! Component: 150 - total flux cleaned = -7.42159e-05 Jy ! Component: 200 - total flux cleaned = -9.18547e-05 Jy ! Total flux subtracted in 200 components = -9.18547e-05 Jy ! Clean residual min=-0.000595 max=0.000588 Jy/beam ! Clean residual mean=-0.000007 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0231757 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.0231757 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=0.011458Jy sigma=0.019996 ! Fit after self-cal, rms=0.011457Jy sigma=0.019996 ! 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=1.021 mas, bmaj=1.722 mas, bpa=9.17 degrees ! Estimated noise=5.45448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.722 at 9.17 degrees (North through East) ! Clean map min=-0.00045589 max=0.018758 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=0.7634 mas, bmaj=1.347 mas, bpa=11.29 degrees ! Estimated noise=10.7699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141482 Jy ! Component: 100 - total flux cleaned = 0.0178644 Jy ! Component: 150 - total flux cleaned = 0.0191932 Jy ! Component: 200 - total flux cleaned = 0.0196859 Jy ! Total flux subtracted in 200 components = 0.0196859 Jy ! Clean residual min=-0.001354 max=0.001229 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0196859 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0196859 Jy ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.722 mas, bpa=9.17 degrees ! Estimated noise=5.45448 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 = 0.00127591 Jy ! Component: 100 - total flux cleaned = 0.00196497 Jy ! Component: 150 - total flux cleaned = 0.00244091 Jy ! Component: 200 - total flux cleaned = 0.00274448 Jy ! Total flux subtracted in 200 components = 0.00274448 Jy ! Clean residual min=-0.000540 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0224304 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.0224304 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=2.219 mas, bmaj=2.788 mas, bpa=9.512 degrees ! Estimated noise=6.60891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358956 Jy ! Component: 100 - total flux cleaned = 0.000434477 Jy ! Component: 150 - total flux cleaned = 0.000485251 Jy ! Component: 200 - total flux cleaned = 0.000510811 Jy ! Total flux subtracted in 200 components = 0.000510811 Jy ! Clean residual min=-0.000618 max=0.000625 Jy/beam ! Clean residual mean=-0.000006 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0229412 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 = 2.99792e-05 Jy ! Component: 100 - total flux cleaned = 4.36788e-05 Jy ! Component: 150 - total flux cleaned = 6.20587e-05 Jy ! Component: 200 - total flux cleaned = 7.85485e-05 Jy ! Total flux subtracted in 200 components = 7.85485e-05 Jy ! Clean residual min=-0.000608 max=0.000609 Jy/beam ! Clean residual mean=-0.000006 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0230197 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 100 components and 0.0230197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.722 mas, bpa=9.17 degrees ! Estimated noise=5.45448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.74657e-05 Jy ! Component: 100 - total flux cleaned = 0.000126406 Jy ! Component: 150 - total flux cleaned = 0.000139015 Jy ! Component: 200 - total flux cleaned = 0.000145057 Jy ! Total flux subtracted in 200 components = 0.000145057 Jy ! Clean residual min=-0.000488 max=0.000445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0231648 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.0231648 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=0.011460Jy sigma=0.020003 ! Fit after self-cal, rms=0.011460Jy sigma=0.019999 wmodel ./J1926+6154_X_map.mod ! Writing 116 model components to file: ./J1926+6154_X_map.mod wobs ./J1926+6154_X_uvs.fits ! Writing UV FITS file: ./J1926+6154_X_uvs.fits wwins ./J1926+6154_X_map.win ! wwins: Wrote 3 windows to ./J1926+6154_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 = -3.99737e-05 Jy ! Component: 100 - total flux cleaned = -1.61626e-05 Jy ! Component: 150 - total flux cleaned = 6.5101e-06 Jy ! Component: 200 - total flux cleaned = 2.84018e-05 Jy ! Component: 250 - total flux cleaned = 2.84056e-05 Jy ! Component: 300 - total flux cleaned = 2.15934e-05 Jy ! Component: 350 - total flux cleaned = 8.20731e-06 Jy ! Component: 400 - total flux cleaned = -4.90132e-06 Jy ! Component: 450 - total flux cleaned = -4.8619e-06 Jy ! Component: 500 - total flux cleaned = -1.1244e-05 Jy ! Component: 550 - total flux cleaned = -1.74012e-05 Jy ! Component: 600 - total flux cleaned = -3.56504e-05 Jy ! Component: 650 - total flux cleaned = -4.1484e-05 Jy ! Component: 700 - total flux cleaned = -5.92058e-05 Jy ! Component: 750 - total flux cleaned = -7.65328e-05 Jy ! Component: 800 - total flux cleaned = -0.000105269 Jy ! Component: 850 - total flux cleaned = -0.000127961 Jy ! Component: 900 - total flux cleaned = -0.000133576 Jy ! Component: 950 - total flux cleaned = -0.000155796 Jy ! Component: 1000 - total flux cleaned = -0.000199549 Jy ! Component: 1050 - total flux cleaned = -0.000194135 Jy ! Component: 1100 - total flux cleaned = -0.000210211 Jy ! Component: 1150 - total flux cleaned = -0.00023146 Jy ! Component: 1200 - total flux cleaned = -0.000226153 Jy ! Component: 1250 - total flux cleaned = -0.000231404 Jy ! Component: 1300 - total flux cleaned = -0.000236581 Jy ! Component: 1350 - total flux cleaned = -0.000257036 Jy ! Component: 1400 - total flux cleaned = -0.000267129 Jy ! Component: 1450 - total flux cleaned = -0.000282128 Jy ! Component: 1500 - total flux cleaned = -0.000272281 Jy ! Component: 1550 - total flux cleaned = -0.000277193 Jy ! Component: 1600 - total flux cleaned = -0.00028214 Jy ! Component: 1650 - total flux cleaned = -0.000306322 Jy ! Component: 1700 - total flux cleaned = -0.000301514 Jy ! Component: 1750 - total flux cleaned = -0.000306196 Jy ! Component: 1800 - total flux cleaned = -0.000315598 Jy ! Component: 1850 - total flux cleaned = -0.000339035 Jy ! Component: 1900 - total flux cleaned = -0.000329699 Jy ! Component: 1950 - total flux cleaned = -0.000338919 Jy ! Component: 2000 - total flux cleaned = -0.000343514 Jy ! Component: 2050 - total flux cleaned = -0.000334374 Jy ! Component: 2100 - total flux cleaned = -0.000338962 Jy ! Component: 2150 - total flux cleaned = -0.00033448 Jy ! Component: 2200 - total flux cleaned = -0.00034787 Jy ! Component: 2250 - total flux cleaned = -0.000334499 Jy ! Component: 2300 - total flux cleaned = -0.000325618 Jy ! Component: 2350 - total flux cleaned = -0.00033439 Jy ! Component: 2400 - total flux cleaned = -0.00033441 Jy ! Component: 2450 - total flux cleaned = -0.000321434 Jy ! Component: 2500 - total flux cleaned = -0.000330059 Jy ! Component: 2550 - total flux cleaned = -0.000342976 Jy ! Component: 2600 - total flux cleaned = -0.000342955 Jy ! Component: 2650 - total flux cleaned = -0.000347216 Jy ! Component: 2700 - total flux cleaned = -0.000364091 Jy ! Component: 2750 - total flux cleaned = -0.000351444 Jy ! Component: 2800 - total flux cleaned = -0.00035143 Jy ! Component: 2850 - total flux cleaned = -0.000359763 Jy ! Component: 2900 - total flux cleaned = -0.000380464 Jy ! Component: 2950 - total flux cleaned = -0.000376311 Jy ! Component: 3000 - total flux cleaned = -0.000388589 Jy ! Component: 3050 - total flux cleaned = -0.000380425 Jy ! Component: 3100 - total flux cleaned = -0.00038043 Jy ! Component: 3150 - total flux cleaned = -0.000372348 Jy ! Component: 3200 - total flux cleaned = -0.000376369 Jy ! Component: 3250 - total flux cleaned = -0.000376372 Jy ! Component: 3300 - total flux cleaned = -0.000376375 Jy ! Component: 3350 - total flux cleaned = -0.000376389 Jy ! Component: 3400 - total flux cleaned = -0.000368483 Jy ! Component: 3450 - total flux cleaned = -0.000380276 Jy ! Component: 3500 - total flux cleaned = -0.000368495 Jy ! Component: 3550 - total flux cleaned = -0.000384103 Jy ! Component: 3600 - total flux cleaned = -0.000384086 Jy ! Component: 3650 - total flux cleaned = -0.000360862 Jy ! Component: 3700 - total flux cleaned = -0.000368579 Jy ! Component: 3750 - total flux cleaned = -0.00037242 Jy ! Component: 3800 - total flux cleaned = -0.000380055 Jy ! Component: 3850 - total flux cleaned = -0.000364829 Jy ! Component: 3900 - total flux cleaned = -0.000353486 Jy ! Component: 3950 - total flux cleaned = -0.000372362 Jy ! Component: 4000 - total flux cleaned = -0.000376115 Jy ! Component: 4050 - total flux cleaned = -0.000387366 Jy ! Total flux subtracted in 4096 components = -0.000387352 Jy ! Clean residual min=-0.000225 max=0.000241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0227774 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 423 components and 0.0227774 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1926+6154_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.722 at 9.17 degrees (North through East) ! Clean map min=-0.00037019 max=0.018761 Jy/beam ! Writing clean map to FITS file: ./J1926+6154_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0187609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.36172e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01729 1.01729 2.03457 4.06914 8.13828 16.2766 32.5531 65.1063 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.018 quit ! Quitting program ! Log file ./J1926+6154_X_uvs.log closed on Mon Oct 28 15:40:23 2013