! Started logfile: /scr/pima/rdv72_uvs/J1242+3751_X_uvs.log on Sat Oct 5 08:47:33 2013 obs /scr/pima/rdv72_uvs/J1242+3751_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J1242+3751_X_uva.fits ! AN table 1: 31 integrations on 55 of 55 possible baselines. ! AN table 2: 18 integrations on 3 of 3 possible baselines. ! AN table 3: 32 integrations on 55 of 55 possible baselines. ! AN table 4: 32 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.801667 visibilities/baseline/integration-bin. ! Found source: J1242+3751 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 16928 visibilities. select RR ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J1242+3751_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 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.032190Jy sigma=2.359772 ! Fit after self-cal, rms=0.822875Jy sigma=1.571844 ! 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 ! Your choice of large map pixels excluded 5.54% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=0.6688 mas, bmaj=0.8043 mas, bpa=-6.219 degrees ! Estimated noise=6.75059 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 = 0.15602 Jy ! Component: 100 - total flux cleaned = 0.220865 Jy ! Total flux subtracted in 100 components = 0.220865 Jy ! Clean residual min=-0.013779 max=0.040604 Jy/beam ! Clean residual mean=-0.000206 rms=0.003906 Jy/beam ! Combined flux in latest and established models = 0.220865 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.220865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165158Jy sigma=0.397869 ! Fit after self-cal, rms=0.164754Jy sigma=0.397245 ! Inverting map ! Your choice of large map pixels excluded 5.54% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425533 Jy ! Component: 100 - total flux cleaned = 0.0688077 Jy ! Total flux subtracted in 100 components = 0.0688077 Jy ! Clean residual min=-0.012642 max=0.023497 Jy/beam ! Clean residual mean=-0.000133 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 0.289673 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.289673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152144Jy sigma=0.318604 ! Fit after self-cal, rms=0.151761Jy sigma=0.318101 ! Inverting map ! Your choice of large map pixels excluded 5.54% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191808 Jy ! Component: 100 - total flux cleaned = 0.0308886 Jy ! Total flux subtracted in 100 components = 0.0308886 Jy ! Clean residual min=-0.011704 max=0.015407 Jy/beam ! Clean residual mean=-0.000100 rms=0.002581 Jy/beam ! Combined flux in latest and established models = 0.320562 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.320562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149457Jy sigma=0.293543 ! Fit after self-cal, rms=0.149244Jy sigma=0.293209 ! Inverting map ! Your choice of large map pixels excluded 5.54% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec 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 ! Your choice of large map pixels excluded 5.54% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=0.9996 mas, bmaj=1.16 mas, bpa=-20.56 degrees ! Estimated noise=2.96541 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 = 0.022683 Jy ! Component: 100 - total flux cleaned = 0.0339476 Jy ! Component: 150 - total flux cleaned = 0.0394934 Jy ! Component: 200 - total flux cleaned = 0.0403369 Jy ! Total flux subtracted in 200 components = 0.0403369 Jy ! Clean residual min=-0.018859 max=0.020824 Jy/beam ! Clean residual mean=-0.000243 rms=0.004841 Jy/beam ! Combined flux in latest and established models = 0.360899 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.360899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148960Jy sigma=0.273786 ! Fit after self-cal, rms=0.148864Jy sigma=0.273216 ! Inverting map ! Your choice of large map pixels excluded 5.54% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec 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 1.31 HO 0.85 KK 1.09 KP 0.96 ! LA 0.94 MK 0.94 NY 0.91 OV 1.00 ! PT 1.03 WZ 1.23 ZC 1.34 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.33 FD 0.74 KP 1.23 LA 0.90 ! NL 1.07 NY 1.14 OV 1.00 PT 0.87 ! SC 0.78 WZ 1.08 ZC 1.24 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.34 FD 0.74 KK 1.25 KP 1.88 ! LA 1.18 MK 0.84 NL 1.01 NY 0.97 ! OV 0.95 PT 0.84 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 HO 0.83 KK 0.97 KP 0.97 ! LA 0.91 MK 1.01 NY 0.98 OV 0.99 ! PT 1.00 WZ 1.21 ZC 1.34 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 0.78 KP 1.14 LA 0.90 ! NL 1.11 NY 1.16 OV 0.98 PT 0.91 ! SC 0.87 WZ 1.11 ZC 1.11 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.32 FD 0.77 KK 1.12 KP 1.72 ! LA 1.24 MK 0.90 NL 1.01 NY 1.01 ! OV 0.95 PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 HO 1.03 KK 1.04 KP 0.81 ! LA 0.95 MK 1.02 NY 1.18 OV 1.07 ! PT 1.03 WZ 1.13 ZC 1.20 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.34 FD 0.75 KP 1.08 LA 0.97 ! NL 1.12 NY 1.34 OV 1.05 PT 0.95 ! SC 0.92 WZ 1.10 ZC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.37 FD 0.76 KK 1.24 KP 1.77 ! LA 1.24 MK 0.89 NL 1.06 NY 1.06 ! OV 1.00 PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 HO 1.09 KK 1.17 KP 0.83 ! LA 1.00 MK 1.01 NY 0.90 OV 1.09 ! PT 1.09 WZ 1.41 ZC 1.13 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.35 FD 0.79 KP 1.14 LA 1.01 ! NL 1.19 NY 1.15 OV 0.99 PT 0.96 ! SC 0.95 WZ 1.36 ZC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.36 FD 0.78 KK 1.14 KP 1.92 ! LA 1.42 MK 0.92 NL 1.12 NY 1.03 ! OV 1.00 PT 0.91 SC 0.87 ! ! ! Fit before self-cal, rms=0.148864Jy sigma=0.273216 ! Fit after self-cal, rms=0.159834Jy sigma=0.211558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=1.028 mas, bmaj=1.165 mas, bpa=-27.72 degrees ! Estimated noise=2.99406 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142403 Jy ! Component: 100 - total flux cleaned = 0.00157955 Jy ! Component: 150 - total flux cleaned = 0.00130005 Jy ! Component: 200 - total flux cleaned = 0.00117533 Jy ! Total flux subtracted in 200 components = 0.00117533 Jy ! Clean residual min=-0.003521 max=0.004527 Jy/beam ! Clean residual mean=-0.000013 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.362074 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.362074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159388Jy sigma=0.211019 ! Fit after self-cal, rms=0.159793Jy sigma=0.210624 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Added new window around map position (3.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154234 Jy ! Component: 100 - total flux cleaned = 0.00154492 Jy ! Component: 150 - total flux cleaned = 0.00155645 Jy ! Component: 200 - total flux cleaned = 0.00156024 Jy ! Total flux subtracted in 200 components = 0.00156024 Jy ! Clean residual min=-0.003477 max=0.004212 Jy/beam ! Clean residual mean=-0.000005 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.363634 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.363634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159432Jy sigma=0.210359 ! Fit after self-cal, rms=0.159331Jy sigma=0.210266 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec 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. ! ! Fit before self-cal, rms=0.159331Jy sigma=0.210266 ! Fit after self-cal, rms=0.159302Jy sigma=0.210192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=1.024 mas, bmaj=1.16 mas, bpa=-26.48 degrees ! Estimated noise=2.97607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732305 Jy ! Component: 100 - total flux cleaned = 0.00120102 Jy ! Component: 150 - total flux cleaned = 0.00140512 Jy ! Component: 200 - total flux cleaned = 0.00131087 Jy ! Total flux subtracted in 200 components = 0.00131087 Jy ! Clean residual min=-0.003024 max=0.003749 Jy/beam ! Clean residual mean=-0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.364945 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.364945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159038Jy sigma=0.210004 ! Fit after self-cal, rms=0.158991Jy sigma=0.209930 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec 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 (4.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194816 Jy ! Component: 100 - total flux cleaned = 0.00278246 Jy ! Component: 150 - total flux cleaned = 0.00287976 Jy ! Component: 200 - total flux cleaned = 0.0028819 Jy ! Total flux subtracted in 200 components = 0.0028819 Jy ! Clean residual min=-0.003222 max=0.003437 Jy/beam ! Clean residual mean=0.000009 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.367827 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.367827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158787Jy sigma=0.209711 ! Fit after self-cal, rms=0.158731Jy sigma=0.209656 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec 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. ! ! Fit before self-cal, rms=0.158731Jy sigma=0.209656 ! Fit after self-cal, rms=0.158980Jy sigma=0.209601 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=1.021 mas, bmaj=1.154 mas, bpa=-25 degrees ! Estimated noise=2.96435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653486 Jy ! Component: 100 - total flux cleaned = 0.0015668 Jy ! Component: 150 - total flux cleaned = 0.00173144 Jy ! Component: 200 - total flux cleaned = 0.00173135 Jy ! Total flux subtracted in 200 components = 0.00173135 Jy ! Clean residual min=-0.002897 max=0.003269 Jy/beam ! Clean residual mean=0.000003 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.369558 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.369558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158827Jy sigma=0.209464 ! Fit after self-cal, rms=0.158808Jy sigma=0.209434 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec 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 = 0.000338009 Jy ! Component: 100 - total flux cleaned = 0.000340335 Jy ! Component: 150 - total flux cleaned = 0.00048535 Jy ! Component: 200 - total flux cleaned = 0.000620137 Jy ! Total flux subtracted in 200 components = 0.000620137 Jy ! Clean residual min=-0.002799 max=0.003050 Jy/beam ! Clean residual mean=0.000006 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.370179 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.370179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158700Jy sigma=0.209335 ! Fit after self-cal, rms=0.158681Jy sigma=0.209319 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec 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. ! ! Fit before self-cal, rms=0.158681Jy sigma=0.209319 ! Fit after self-cal, rms=0.158822Jy sigma=0.209287 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=2.785 mas, bmaj=3.603 mas, bpa=-61.96 degrees ! Estimated noise=3.04645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531758 Jy ! Component: 100 - total flux cleaned = 0.000614254 Jy ! Component: 150 - total flux cleaned = 0.000688186 Jy ! Component: 200 - total flux cleaned = 0.000786156 Jy ! Total flux subtracted in 200 components = 0.000786156 Jy ! Clean residual min=-0.002832 max=0.002769 Jy/beam ! Clean residual mean=0.000003 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.370965 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.370965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158810Jy sigma=0.209253 ! Fit after self-cal, rms=0.158814Jy sigma=0.209239 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec 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 = 0.000211969 Jy ! Component: 100 - total flux cleaned = 0.000377353 Jy ! Component: 150 - total flux cleaned = 0.000435584 Jy ! Component: 200 - total flux cleaned = 0.00053768 Jy ! Total flux subtracted in 200 components = 0.00053768 Jy ! Clean residual min=-0.002757 max=0.002733 Jy/beam ! Clean residual mean=0.000008 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.371502 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.371502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158796Jy sigma=0.209216 ! Fit after self-cal, rms=0.158793Jy sigma=0.209204 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec 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 ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=1.02 mas, bmaj=1.151 mas, bpa=-23.99 degrees ! Estimated noise=2.95842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.151 at -23.99 degrees (North through East) ! Clean map min=-0.0038859 max=0.19976 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 ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=0.6885 mas, bmaj=0.7903 mas, bpa=-6.072 degrees ! Estimated noise=6.7409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159571 Jy ! Component: 100 - total flux cleaned = 0.23038 Jy ! Component: 150 - total flux cleaned = 0.27188 Jy ! Component: 200 - total flux cleaned = 0.298288 Jy ! Total flux subtracted in 200 components = 0.298288 Jy ! Clean residual min=-0.006637 max=0.016121 Jy/beam ! Clean residual mean=-0.000087 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.298288 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.298288 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=1.02 mas, bmaj=1.151 mas, bpa=-23.99 degrees ! Estimated noise=2.95842 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 = 0.0315204 Jy ! Component: 100 - total flux cleaned = 0.0460273 Jy ! Component: 150 - total flux cleaned = 0.0539692 Jy ! Component: 200 - total flux cleaned = 0.0592718 Jy ! Total flux subtracted in 200 components = 0.0592718 Jy ! Clean residual min=-0.003140 max=0.007133 Jy/beam ! Clean residual mean=-0.000067 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.35756 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.35756 Jy ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Added new window around map position (-1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597029 Jy ! Component: 100 - total flux cleaned = 0.00925876 Jy ! Component: 150 - total flux cleaned = 0.0104504 Jy ! Component: 200 - total flux cleaned = 0.0111262 Jy ! Total flux subtracted in 200 components = 0.0111262 Jy ! Clean residual min=-0.002617 max=0.002628 Jy/beam ! Clean residual mean=-0.000009 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.368686 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.368686 Jy ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec 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 ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=2.785 mas, bmaj=3.603 mas, bpa=-61.96 degrees ! Estimated noise=3.04645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160456 Jy ! Component: 100 - total flux cleaned = 0.00237995 Jy ! Component: 150 - total flux cleaned = 0.00251504 Jy ! Component: 200 - total flux cleaned = 0.00257252 Jy ! Total flux subtracted in 200 components = 0.00257252 Jy ! Clean residual min=-0.002753 max=0.002653 Jy/beam ! Clean residual mean=0.000006 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.371258 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109219 Jy ! Component: 100 - total flux cleaned = 0.000187137 Jy ! Component: 150 - total flux cleaned = 0.000236889 Jy ! Component: 200 - total flux cleaned = 0.000308962 Jy ! Total flux subtracted in 200 components = 0.000308962 Jy ! Clean residual min=-0.002740 max=0.002656 Jy/beam ! Clean residual mean=0.000008 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.371567 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.371567 Jy ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! Estimated beam: bmin=1.02 mas, bmaj=1.151 mas, bpa=-23.99 degrees ! Estimated noise=2.95842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389116 Jy ! Component: 100 - total flux cleaned = -0.000472042 Jy ! Component: 150 - total flux cleaned = -0.00047461 Jy ! Component: 200 - total flux cleaned = -0.000399897 Jy ! Total flux subtracted in 200 components = -0.000399897 Jy ! Clean residual min=-0.002534 max=0.002384 Jy/beam ! Clean residual mean=0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.371167 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.371167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158930Jy sigma=0.209299 ! Fit after self-cal, rms=0.158619Jy sigma=0.209139 wmodel /scr/pima/rdv72_uvs/J1242+3751_X_map.mod ! Writing 100 model components to file: /scr/pima/rdv72_uvs/J1242+3751_X_map.mod wobs /scr/pima/rdv72_uvs/J1242+3751_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J1242+3751_X_uvs.fits wwins /scr/pima/rdv72_uvs/J1242+3751_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv72_uvs/J1242+3751_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151903 Jy ! Component: 100 - total flux cleaned = -0.000419172 Jy ! Component: 150 - total flux cleaned = -0.000462272 Jy ! Component: 200 - total flux cleaned = -0.000379614 Jy ! Component: 250 - total flux cleaned = -9.48792e-05 Jy ! Component: 300 - total flux cleaned = 0.000104416 Jy ! Component: 350 - total flux cleaned = 0.000377518 Jy ! Component: 400 - total flux cleaned = 0.000530949 Jy ! Component: 450 - total flux cleaned = 0.000644777 Jy ! Component: 500 - total flux cleaned = 0.000904703 Jy ! Component: 550 - total flux cleaned = 0.000941318 Jy ! Component: 600 - total flux cleaned = 0.00104943 Jy ! Component: 650 - total flux cleaned = 0.00108534 Jy ! Component: 700 - total flux cleaned = 0.00115521 Jy ! Component: 750 - total flux cleaned = 0.00112079 Jy ! Component: 800 - total flux cleaned = 0.00129045 Jy ! Component: 850 - total flux cleaned = 0.00118942 Jy ! Component: 900 - total flux cleaned = 0.00112295 Jy ! Component: 950 - total flux cleaned = 0.00118846 Jy ! Component: 1000 - total flux cleaned = 0.00112333 Jy ! Component: 1050 - total flux cleaned = 0.00109083 Jy ! Component: 1100 - total flux cleaned = 0.00109052 Jy ! Component: 1150 - total flux cleaned = 0.000932574 Jy ! Component: 1200 - total flux cleaned = 0.000964291 Jy ! Component: 1250 - total flux cleaned = 0.000964104 Jy ! Component: 1300 - total flux cleaned = 0.00102576 Jy ! Component: 1350 - total flux cleaned = 0.000933654 Jy ! Component: 1400 - total flux cleaned = 0.000903334 Jy ! Component: 1450 - total flux cleaned = 0.000933717 Jy ! Component: 1500 - total flux cleaned = 0.00102362 Jy ! Component: 1550 - total flux cleaned = 0.000934267 Jy ! Component: 1600 - total flux cleaned = 0.000993385 Jy ! Component: 1650 - total flux cleaned = 0.00096379 Jy ! Component: 1700 - total flux cleaned = 0.000934753 Jy ! Component: 1750 - total flux cleaned = 0.00102188 Jy ! Component: 1800 - total flux cleaned = 0.0010508 Jy ! Component: 1850 - total flux cleaned = 0.000964917 Jy ! Component: 1900 - total flux cleaned = 0.00102197 Jy ! Component: 1950 - total flux cleaned = 0.00102214 Jy ! Component: 2000 - total flux cleaned = 0.00110684 Jy ! Component: 2050 - total flux cleaned = 0.00119099 Jy ! Component: 2100 - total flux cleaned = 0.00124656 Jy ! Component: 2150 - total flux cleaned = 0.00121884 Jy ! Component: 2200 - total flux cleaned = 0.0010811 Jy ! Component: 2250 - total flux cleaned = 0.00119066 Jy ! Component: 2300 - total flux cleaned = 0.0010543 Jy ! Component: 2350 - total flux cleaned = 0.00110859 Jy ! Component: 2400 - total flux cleaned = 0.000973303 Jy ! Component: 2450 - total flux cleaned = 0.00108123 Jy ! Component: 2500 - total flux cleaned = 0.0010546 Jy ! Component: 2550 - total flux cleaned = 0.0010811 Jy ! Component: 2600 - total flux cleaned = 0.00116071 Jy ! Component: 2650 - total flux cleaned = 0.00108131 Jy ! Component: 2700 - total flux cleaned = 0.000949804 Jy ! Component: 2750 - total flux cleaned = 0.000897393 Jy ! Component: 2800 - total flux cleaned = 0.000975775 Jy ! Component: 2850 - total flux cleaned = 0.00107961 Jy ! Component: 2900 - total flux cleaned = 0.000872588 Jy ! Component: 2950 - total flux cleaned = 0.000898242 Jy ! Component: 3000 - total flux cleaned = 0.000872566 Jy ! Component: 3050 - total flux cleaned = 0.000898238 Jy ! Component: 3100 - total flux cleaned = 0.000745463 Jy ! Component: 3150 - total flux cleaned = 0.000593608 Jy ! Component: 3200 - total flux cleaned = 0.000719951 Jy ! Component: 3250 - total flux cleaned = 0.000644523 Jy ! Component: 3300 - total flux cleaned = 0.000694403 Jy ! Component: 3350 - total flux cleaned = 0.000694494 Jy ! Component: 3400 - total flux cleaned = 0.000620093 Jy ! Component: 3450 - total flux cleaned = 0.000570463 Jy ! Component: 3500 - total flux cleaned = 0.00052117 Jy ! Component: 3550 - total flux cleaned = 0.000570174 Jy ! Component: 3600 - total flux cleaned = 0.000570139 Jy ! Component: 3650 - total flux cleaned = 0.000472634 Jy ! Component: 3700 - total flux cleaned = 0.0004241 Jy ! Component: 3750 - total flux cleaned = 0.000327225 Jy ! Component: 3800 - total flux cleaned = 0.000351345 Jy ! Component: 3850 - total flux cleaned = 0.000423338 Jy ! Component: 3900 - total flux cleaned = 0.000303631 Jy ! Component: 3950 - total flux cleaned = 0.000255882 Jy ! Component: 4000 - total flux cleaned = 0.000136931 Jy ! Component: 4050 - total flux cleaned = 0.000208089 Jy ! Total flux subtracted in 4096 components = 0.000160927 Jy ! Clean residual min=-0.001302 max=0.001293 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.371328 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 402 components and 0.371328 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J1242+3751_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.151 at -23.99 degrees (North through East) ! Clean map min=-0.0022955 max=0.20305 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J1242+3751_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.203052 invert ! Inverting map ! Your choice of large map pixels excluded 5.6% of the data. ! The x-axis pixel size should ideally be below 0.1706 milli-arcsec ! The y-axis pixel size should ideally be below 0.1481 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000397822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587764 0.587764 1.17553 2.35106 4.70211 9.40423 18.8085 37.6169 75.2338 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.203 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J1242+3751_X_uvs.log closed on Sat Oct 5 08:47:38 2013