! Started logfile: J0854+2006_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:00 2014 obs J0854+2006_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0854+2006_X_2013_01_09_pus_uva.fits ! AN table 1: 65 integrations on 120 of 120 possible baselines. ! AN table 2: 97 integrations on 120 of 120 possible baselines. ! AN table 3: 35 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.123181 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0854+2006 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 11648 visibilities. select I ! Polarization I is unavailable. ! 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0854+2006_X_2013_01_09_pus] 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 = 256x256 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 837 telescope corrections were flagged in sub-array 1. ! A total of 1104 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 837 telescope corrections were flagged in sub-array 1. ! A total of 1104 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 837 telescope corrections were flagged in sub-array 1. ! A total of 1104 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 837 telescope corrections were flagged in sub-array 1. ! A total of 1104 telescope corrections were flagged in sub-array 2. ! A total of 338 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.715041Jy sigma=0.016916 ! Fit after self-cal, rms=1.712928Jy sigma=0.016921 ! 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=0.5417 mas, bmaj=1.039 mas, bpa=-3.47 degrees ! Estimated noise=975.642 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 = 1.55676 Jy ! Component: 100 - total flux cleaned = 2.15534 Jy ! Total flux subtracted in 100 components = 2.15534 Jy ! Clean residual min=-0.088060 max=0.277679 Jy/beam ! Clean residual mean=0.001074 rms=0.030232 Jy/beam ! Combined flux in latest and established models = 2.15534 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.15534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.993933Jy sigma=0.009408 ! Fit after self-cal, rms=0.990207Jy sigma=0.009372 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.31586 Jy ! Component: 100 - total flux cleaned = 0.482516 Jy ! Total flux subtracted in 100 components = 0.482516 Jy ! Clean residual min=-0.083266 max=0.153447 Jy/beam ! Clean residual mean=0.000677 rms=0.022356 Jy/beam ! Combined flux in latest and established models = 2.63786 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 2.63786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.809253Jy sigma=0.007187 ! Fit after self-cal, rms=0.807999Jy sigma=0.007173 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1781 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 = 0.1692 Jy ! Component: 100 - total flux cleaned = 0.276528 Jy ! Total flux subtracted in 100 components = 0.276528 Jy ! Clean residual min=-0.072883 max=0.098854 Jy/beam ! Clean residual mean=0.000373 rms=0.019354 Jy/beam ! Combined flux in latest and established models = 2.91439 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 2.91439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.738527Jy sigma=0.006306 ! Fit after self-cal, rms=0.732578Jy sigma=0.006255 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1781 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=0.6599 mas, bmaj=1.23 mas, bpa=-4.849 degrees ! Estimated noise=700.907 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 = 0.205668 Jy ! Component: 100 - total flux cleaned = 0.33414 Jy ! Component: 150 - total flux cleaned = 0.417562 Jy ! Component: 200 - total flux cleaned = 0.47204 Jy ! Total flux subtracted in 200 components = 0.47204 Jy ! Clean residual min=-0.065487 max=0.083115 Jy/beam ! Clean residual mean=-0.004202 rms=0.020702 Jy/beam ! Combined flux in latest and established models = 3.38643 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 3.38643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.680726Jy sigma=0.005417 ! Fit after self-cal, rms=0.676688Jy sigma=0.005379 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HH 1.00* HN 1.00* ! KP 0.74 LA 0.97 MC 1.00* MK 0.95 ! NL 1.00* NY 1.08 OV 0.97 PT 1.08 ! SC 1.00* TS 1.46 WF 1.00* WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.97 HH 1.00* HN 1.10 ! KP 0.76 LA 0.96 MC 1.00* MK 0.96 ! NL 0.87 NY 0.93 OV 0.96 PT 0.99 ! SC 0.95 TS 1.00* WF 0.97 WZ 1.02 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* HH 1.00* HN 1.12 ! KP 0.72 LA 0.98 MC 1.00* MK 0.93 ! NL 0.88 NY 0.96 OV 0.98 PT 0.98 ! SC 1.00* TS 1.28 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.16 HH 1.00* HN 1.00* ! KP 0.73 LA 1.01 MC 1.00* MK 1.00 ! NL 1.00* NY 1.06 OV 1.00 PT 1.15 ! SC 1.00* TS 1.25 WF 1.00* WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 2.01 HH 1.00* HN 1.15 ! KP 0.74 LA 0.99 MC 1.00* MK 1.01 ! NL 1.02 NY 0.91 OV 0.99 PT 1.05 ! SC 1.04 TS 1.00* WF 1.05 WZ 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00* HH 1.00* HN 1.17 ! KP 0.71 LA 1.00 MC 1.00* MK 0.98 ! NL 1.02 NY 0.94 OV 1.01 PT 1.06 ! SC 1.00* TS 1.10 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.15 HH 1.00* HN 1.00* ! KP 0.65 LA 1.00 MC 1.00* MK 0.97 ! NL 1.00* NY 1.20 OV 0.99 PT 1.08 ! SC 1.00* TS 1.15 WF 1.00* WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 2.04 HH 1.00* HN 1.13 ! KP 0.64 LA 0.99 MC 1.00* MK 0.98 ! NL 0.96 NY 0.98 OV 0.98 PT 0.97 ! SC 0.94 TS 1.00* WF 1.04 WZ 0.98 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.00* HH 1.00* HN 1.14 ! KP 0.62 LA 1.00 MC 1.00* MK 0.95 ! NL 0.97 NY 1.05 OV 1.00 PT 0.97 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.22 HH 1.00* HN 1.00* ! KP 0.70 LA 1.07 MC 1.00* MK 1.03 ! NL 1.00* NY 1.17 OV 1.03 PT 1.19 ! SC 1.00* TS 1.37 WF 1.00* WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 2.17 HH 1.00* HN 1.17 ! KP 0.70 LA 1.04 MC 1.00* MK 1.03 ! NL 0.99 NY 0.99 OV 1.03 PT 1.08 ! SC 1.05 TS 1.00* WF 1.14 WZ 1.02 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.00* HH 1.00* HN 1.16 ! KP 0.68 LA 1.06 MC 1.00* MK 1.01 ! NL 1.00 NY 1.01 OV 1.04 PT 1.09 ! SC 1.00* TS 1.20 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.676688Jy sigma=0.005379 ! Fit after self-cal, rms=0.259443Jy sigma=0.001902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=0.6841 mas, bmaj=1.244 mas, bpa=-6.038 degrees ! Estimated noise=713.417 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235241 Jy ! Component: 100 - total flux cleaned = 0.0235663 Jy ! Component: 150 - total flux cleaned = 0.0244397 Jy ! Component: 200 - total flux cleaned = 0.0252063 Jy ! Total flux subtracted in 200 components = 0.0252063 Jy ! Clean residual min=-0.021630 max=0.022543 Jy/beam ! Clean residual mean=0.000575 rms=0.005049 Jy/beam ! Combined flux in latest and established models = 3.41163 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 3.41163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247352Jy sigma=0.001738 ! Fit after self-cal, rms=0.245635Jy sigma=0.001714 ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121452 Jy ! Component: 100 - total flux cleaned = 0.0136262 Jy ! Component: 150 - total flux cleaned = 0.0142335 Jy ! Component: 200 - total flux cleaned = 0.0137456 Jy ! Total flux subtracted in 200 components = 0.0137456 Jy ! Clean residual min=-0.021188 max=0.018563 Jy/beam ! Clean residual mean=0.000345 rms=0.004621 Jy/beam ! Combined flux in latest and established models = 3.42538 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 3.42538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241695Jy sigma=0.001657 ! Fit after self-cal, rms=0.240920Jy sigma=0.001650 ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 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=0.240920Jy sigma=0.001650 ! Fit after self-cal, rms=0.225700Jy sigma=0.001526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=0.6856 mas, bmaj=1.247 mas, bpa=-6.346 degrees ! Estimated noise=711.562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187732 Jy ! Component: 100 - total flux cleaned = 0.00505548 Jy ! Component: 150 - total flux cleaned = 0.00708583 Jy ! Component: 200 - total flux cleaned = 0.00790649 Jy ! Total flux subtracted in 200 components = 0.00790649 Jy ! Clean residual min=-0.012815 max=0.013261 Jy/beam ! Clean residual mean=-0.000105 rms=0.003466 Jy/beam ! Combined flux in latest and established models = 3.43328 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 3.43328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222665Jy sigma=0.001482 ! Fit after self-cal, rms=0.222232Jy sigma=0.001477 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 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 = 0.00357122 Jy ! Component: 100 - total flux cleaned = 0.00433723 Jy ! Component: 150 - total flux cleaned = 0.00368778 Jy ! Component: 200 - total flux cleaned = 0.0034005 Jy ! Total flux subtracted in 200 components = 0.0034005 Jy ! Clean residual min=-0.012414 max=0.012397 Jy/beam ! Clean residual mean=-0.000164 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 3.43668 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 3.43669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221123Jy sigma=0.001460 ! Fit after self-cal, rms=0.220901Jy sigma=0.001458 ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 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=0.220901Jy sigma=0.001458 ! Fit after self-cal, rms=0.204161Jy sigma=0.001301 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=0.6893 mas, bmaj=1.246 mas, bpa=-6.52 degrees ! Estimated noise=713.267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240259 Jy ! Component: 100 - total flux cleaned = 0.0045959 Jy ! Component: 150 - total flux cleaned = 0.006016 Jy ! Component: 200 - total flux cleaned = 0.00691853 Jy ! Total flux subtracted in 200 components = 0.00691853 Jy ! Clean residual min=-0.010413 max=0.008044 Jy/beam ! Clean residual mean=0.000246 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 3.4436 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 3.4436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202611Jy sigma=0.001277 ! Fit after self-cal, rms=0.202386Jy sigma=0.001274 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 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 = 0.00191284 Jy ! Component: 100 - total flux cleaned = 0.00302405 Jy ! Component: 150 - total flux cleaned = 0.00304212 Jy ! Component: 200 - total flux cleaned = 0.00304996 Jy ! Total flux subtracted in 200 components = 0.00304996 Jy ! Clean residual min=-0.009152 max=0.007353 Jy/beam ! Clean residual mean=0.000193 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 3.44665 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 3.44665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201674Jy sigma=0.001264 ! Fit after self-cal, rms=0.201549Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 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=0.201549Jy sigma=0.001262 ! Fit after self-cal, rms=0.200812Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=2.521 mas, bmaj=2.655 mas, bpa=-29.61 degrees ! Estimated noise=1018.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265016 Jy ! Component: 100 - total flux cleaned = 0.00310521 Jy ! Component: 150 - total flux cleaned = 0.00310143 Jy ! Component: 200 - total flux cleaned = 0.00299726 Jy ! Total flux subtracted in 200 components = 0.00299726 Jy ! Clean residual min=-0.005221 max=0.006908 Jy/beam ! Clean residual mean=0.000398 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 3.44965 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 3.44965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200416Jy sigma=0.001249 ! Fit after self-cal, rms=0.200261Jy sigma=0.001247 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 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 = 0.00114732 Jy ! Component: 100 - total flux cleaned = 0.00131862 Jy ! Component: 150 - total flux cleaned = 0.00120868 Jy ! Component: 200 - total flux cleaned = 0.00101623 Jy ! Total flux subtracted in 200 components = 0.00101623 Jy ! Clean residual min=-0.004963 max=0.006579 Jy/beam ! Clean residual mean=0.000348 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 3.45067 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 3.45067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200056Jy sigma=0.001243 ! Fit after self-cal, rms=0.199975Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 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 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=0.6917 mas, bmaj=1.245 mas, bpa=-6.608 degrees ! Estimated noise=713.789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6917 x 1.245 at -6.608 degrees (North through East) ! Clean map min=-0.0067576 max=2.1647 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199975Jy sigma=0.001242 ! Fit after self-cal, rms=0.191056Jy sigma=0.001151 ! Inverting map and beam ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=0.6925 mas, bmaj=1.246 mas, bpa=-6.613 degrees ! Estimated noise=713.175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279533 Jy ! Component: 100 - total flux cleaned = -0.00230412 Jy ! Component: 150 - total flux cleaned = -0.00189384 Jy ! Component: 200 - total flux cleaned = -0.00170634 Jy ! Total flux subtracted in 200 components = -0.00170634 Jy ! Clean residual min=-0.007929 max=0.005484 Jy/beam ! Clean residual mean=0.000085 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 3.44896 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 3.44896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190398Jy sigma=0.001142 ! Fit after self-cal, rms=0.190318Jy sigma=0.001141 ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303982 Jy ! Component: 100 - total flux cleaned = 0.000844348 Jy ! Component: 150 - total flux cleaned = 0.00100342 Jy ! Component: 200 - total flux cleaned = 0.0008532 Jy ! Total flux subtracted in 200 components = 0.0008532 Jy ! Clean residual min=-0.006834 max=0.005388 Jy/beam ! Clean residual mean=0.000071 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 3.44981 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 3.44981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189956Jy sigma=0.001136 ! Fit after self-cal, rms=0.189915Jy sigma=0.001136 ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189915Jy sigma=0.001136 ! Fit after self-cal, rms=0.189567Jy sigma=0.001132 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 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=0.5602 mas, bmaj=1.03 mas, bpa=-5.582 degrees ! Estimated noise=1003.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59768 Jy ! Component: 100 - total flux cleaned = 2.1847 Jy ! Component: 150 - total flux cleaned = 2.49579 Jy ! Component: 200 - total flux cleaned = 2.70231 Jy ! Total flux subtracted in 200 components = 2.70231 Jy ! Clean residual min=-0.029065 max=0.114308 Jy/beam ! Clean residual mean=0.000838 rms=0.013628 Jy/beam ! Combined flux in latest and established models = 2.70231 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 14 model components to the UV plane model. ! The established model now contains 14 components and 2.70231 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=0.6944 mas, bmaj=1.245 mas, bpa=-6.696 degrees ! Estimated noise=713.751 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 = 0.274017 Jy ! Component: 100 - total flux cleaned = 0.435307 Jy ! Component: 150 - total flux cleaned = 0.535847 Jy ! Component: 200 - total flux cleaned = 0.601006 Jy ! Total flux subtracted in 200 components = 0.601006 Jy ! Clean residual min=-0.008403 max=0.035120 Jy/beam ! Clean residual mean=0.002366 rms=0.005665 Jy/beam ! Combined flux in latest and established models = 3.30331 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 61 components and 3.30331 Jy ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433633 Jy ! Component: 100 - total flux cleaned = 0.0726712 Jy ! Component: 150 - total flux cleaned = 0.092913 Jy ! Component: 200 - total flux cleaned = 0.107121 Jy ! Total flux subtracted in 200 components = 0.107121 Jy ! Clean residual min=-0.005435 max=0.010628 Jy/beam ! Clean residual mean=0.000652 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 3.41044 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 3.41044 Jy ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Added new window around map position (-0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110532 Jy ! Component: 100 - total flux cleaned = 0.0187366 Jy ! Component: 150 - total flux cleaned = 0.0244534 Jy ! Component: 200 - total flux cleaned = 0.0269796 Jy ! Total flux subtracted in 200 components = 0.0269796 Jy ! Clean residual min=-0.004878 max=0.005118 Jy/beam ! Clean residual mean=0.000219 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 3.43742 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 110 components and 3.43742 Jy ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 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 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=2.517 mas, bmaj=2.656 mas, bpa=-29.55 degrees ! Estimated noise=1016.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620756 Jy ! Component: 100 - total flux cleaned = 0.00762648 Jy ! Component: 150 - total flux cleaned = 0.00781118 Jy ! Component: 200 - total flux cleaned = 0.00788478 Jy ! Total flux subtracted in 200 components = 0.00788478 Jy ! Clean residual min=-0.004260 max=0.005573 Jy/beam ! Clean residual mean=0.000249 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 3.4453 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 = 1.52158e-06 Jy ! Component: 100 - total flux cleaned = 0.000103781 Jy ! Component: 150 - total flux cleaned = 0.000150856 Jy ! Component: 200 - total flux cleaned = 0.000195904 Jy ! Total flux subtracted in 200 components = 0.000195904 Jy ! Clean residual min=-0.004242 max=0.005519 Jy/beam ! Clean residual mean=0.000239 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 3.4455 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 3.4455 Jy ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! Estimated beam: bmin=0.6944 mas, bmaj=1.245 mas, bpa=-6.696 degrees ! Estimated noise=713.751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134543 Jy ! Component: 100 - total flux cleaned = -0.00182678 Jy ! Component: 150 - total flux cleaned = -0.00204288 Jy ! Component: 200 - total flux cleaned = -0.00214642 Jy ! Total flux subtracted in 200 components = -0.00214642 Jy ! Clean residual min=-0.004907 max=0.004591 Jy/beam ! Clean residual mean=0.000122 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 3.44335 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 3.44335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187955Jy sigma=0.001115 ! Fit after self-cal, rms=0.187772Jy sigma=0.001112 wmodel J0854+2006_X_2013_01_09_pus_map.mod ! Writing 143 model components to file: J0854+2006_X_2013_01_09_pus_map.mod wobs J0854+2006_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0854+2006_X_2013_01_09_pus_uvs.fits wwins J0854+2006_X_2013_01_09_pus_map.win ! wwins: Wrote 5 windows to J0854+2006_X_2013_01_09_pus_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 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190934 Jy ! Component: 100 - total flux cleaned = -0.00250671 Jy ! Component: 150 - total flux cleaned = -0.0025876 Jy ! Component: 200 - total flux cleaned = -0.00243081 Jy ! Component: 250 - total flux cleaned = -0.00235378 Jy ! Component: 300 - total flux cleaned = -0.00213254 Jy ! Component: 350 - total flux cleaned = -0.0020611 Jy ! Component: 400 - total flux cleaned = -0.00191916 Jy ! Component: 450 - total flux cleaned = -0.00164248 Jy ! Component: 500 - total flux cleaned = -0.00150659 Jy ! Component: 550 - total flux cleaned = -0.00130614 Jy ! Component: 600 - total flux cleaned = -0.00110824 Jy ! Component: 650 - total flux cleaned = -0.000848257 Jy ! Component: 700 - total flux cleaned = -0.000528724 Jy ! Component: 750 - total flux cleaned = -0.000339584 Jy ! Component: 800 - total flux cleaned = -2.88053e-05 Jy ! Component: 850 - total flux cleaned = 9.37443e-05 Jy ! Component: 900 - total flux cleaned = 0.000335832 Jy ! Component: 950 - total flux cleaned = 0.000515229 Jy ! Component: 1000 - total flux cleaned = 0.000692609 Jy ! Total flux subtracted in 1024 components = 0.000751076 Jy ! Clean residual min=-0.002997 max=0.002946 Jy/beam ! Clean residual mean=0.000122 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 3.4441 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 213 components and 3.4441 Jy ![Exited script file: muppet] wmap "J0854+2006_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6944 x 1.245 at -6.696 degrees (North through East) ! Clean map min=-0.0045998 max=2.1668 Jy/beam ! Writing clean map to FITS file: J0854+2006_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.16676 invert ! Inverting map ! Your choice of large map pixels excluded 0.837% of the data. ! The x-axis pixel size should ideally be below 0.1781 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113811 device "J0854+2006_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0854+2006_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157577 0.157577 0.315155 0.630309 1.26062 2.52124 5.04247 10.0849 20.1699 40.3398 80.6796 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.166 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6944 x 1.245 at -6.696 degrees (North through East) ! Clean map min=-0.0045998 max=2.1668 Jy/beam quit ! Quitting program ! Log file J0854+2006_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:02 2014