! Started logfile: J0730-1141_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:27:58 2013 obs J0730-1141_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0730-1141_X_2000_03_13_pus_uva.fits ! AN table 1: 138 integrations on 190 of 190 possible baselines. ! AN table 2: 24 integrations on 190 of 190 possible baselines. ! AN table 3: 175 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.117586 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2382 lines of history. ! ! Reading 30116 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0730-1141_X_2000_03_13_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 = 512x512 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 2035 telescope corrections were flagged in sub-array 1. ! A total of 453 telescope corrections were flagged in sub-array 2. ! A total of 2470 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2035 telescope corrections were flagged in sub-array 1. ! A total of 453 telescope corrections were flagged in sub-array 2. ! A total of 2470 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2035 telescope corrections were flagged in sub-array 1. ! A total of 453 telescope corrections were flagged in sub-array 2. ! A total of 2470 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2044 telescope corrections were flagged in sub-array 1. ! A total of 453 telescope corrections were flagged in sub-array 2. ! A total of 2470 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.718343Jy sigma=0.014275 ! Fit after self-cal, rms=1.254178Jy sigma=0.010149 ! 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 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.5224 mas, bmaj=1.601 mas, bpa=-0.03349 degrees ! Estimated noise=990.963 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 = 1.42797 Jy ! Component: 100 - total flux cleaned = 1.83756 Jy ! Total flux subtracted in 100 components = 1.83756 Jy ! Clean residual min=-0.054436 max=0.180084 Jy/beam ! Clean residual mean=-0.000595 rms=0.016989 Jy/beam ! Combined flux in latest and established models = 1.83757 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.83757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.871346Jy sigma=0.004568 ! Fit after self-cal, rms=0.870871Jy sigma=0.004565 ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201466 Jy ! Component: 100 - total flux cleaned = 0.311446 Jy ! Total flux subtracted in 100 components = 0.311446 Jy ! Clean residual min=-0.043911 max=0.064108 Jy/beam ! Clean residual mean=-0.000372 rms=0.011475 Jy/beam ! Combined flux in latest and established models = 2.14901 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 2.14901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.830824Jy sigma=0.003064 ! Fit after self-cal, rms=0.830617Jy sigma=0.003062 ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1653 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 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.6487 mas, bmaj=2.254 mas, bpa=-3.215 degrees ! Estimated noise=550.569 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 = 0.130137 Jy ! Component: 100 - total flux cleaned = 0.192022 Jy ! Component: 150 - total flux cleaned = 0.225383 Jy ! Component: 200 - total flux cleaned = 0.243841 Jy ! Total flux subtracted in 200 components = 0.243841 Jy ! Clean residual min=-0.040327 max=0.051341 Jy/beam ! Clean residual mean=-0.000652 rms=0.011203 Jy/beam ! Combined flux in latest and established models = 2.39285 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 2.39285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.829400Jy sigma=0.002525 ! Fit after self-cal, rms=0.829461Jy sigma=0.002524 ! Inverting map ! Your choice of large map pixels excluded 2.99% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* KP 1.04 ! LA 1.04 NL 1.00 OV 1.00* PT 1.01 ! SC 1.01 WF 1.11 HH 1.04 KK 1.00* ! MA 1.00 MC 1.11 MK 1.00* NY 1.00* ! ON 1.18 TS 1.00* WZ 1.00 HN 2.06 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 0.99 KP 0.98 ! LA 0.99 NL 0.99 OV 1.02 PT 0.98 ! SC 0.95 WF 1.13 HH 1.00* KK 1.05 ! MA 1.00* MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* TS 0.97 WZ 1.00* HN 1.20 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* KP 1.02 ! LA 0.99 NL 1.03 OV 1.00* PT 0.97 ! SC 0.99 WF 1.11 HH 1.01 KK 1.00* ! MA 1.00 MC 1.12 MK 1.00* NY 1.00* ! ON 1.17 TS 1.00* WZ 1.00 HN 2.04 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 GC 0.98 KP 0.96 ! LA 0.95 NL 1.02 OV 1.00 PT 0.94 ! SC 0.95 WF 1.14 HH 1.00* KK 1.04 ! MA 1.00* MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.19 ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* KP 1.02 ! LA 0.99 NL 0.98 OV 1.00* PT 1.00 ! SC 1.01 WF 1.12 HH 1.00 KK 1.00* ! MA 1.01 MC 1.12 MK 1.00* NY 1.00* ! ON 1.17 TS 1.00* WZ 1.01 HN 2.34 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 GC 1.01 KP 0.96 ! LA 0.95 NL 0.97 OV 1.00 PT 0.97 ! SC 0.96 WF 1.15 HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.14 ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* KP 1.01 ! LA 1.01 NL 1.00 OV 1.00* PT 1.00 ! SC 1.07 WF 1.14 HH 1.00* KK 1.00* ! MA 0.97 MC 1.13 MK 1.00* NY 1.00* ! ON 1.20 TS 1.00* WZ 1.02 HN 2.20 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 GC 1.01 KP 0.95 ! LA 0.96 NL 0.98 OV 1.01 PT 0.98 ! SC 1.01 WF 1.14 HH 1.00* KK 1.03 ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.13 ! ! ! Fit before self-cal, rms=0.829461Jy sigma=0.002524 ! Fit after self-cal, rms=1.378482Jy sigma=0.002087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.6638 mas, bmaj=2.283 mas, bpa=-3.446 degrees ! Estimated noise=556.956 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 = -0.0135739 Jy ! Component: 100 - total flux cleaned = -0.0129566 Jy ! Component: 150 - total flux cleaned = -0.0124301 Jy ! Component: 200 - total flux cleaned = -0.0115755 Jy ! Total flux subtracted in 200 components = -0.0115755 Jy ! Clean residual min=-0.034573 max=0.032927 Jy/beam ! Clean residual mean=-0.000582 rms=0.008245 Jy/beam ! Combined flux in latest and established models = 2.38128 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 2.38128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.377561Jy sigma=0.002064 ! Fit after self-cal, rms=1.378062Jy sigma=0.002064 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 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=1.378062Jy sigma=0.002064 ! Fit after self-cal, rms=1.390927Jy sigma=0.001514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.6666 mas, bmaj=2.291 mas, bpa=-3.484 degrees ! Estimated noise=558.269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00435721 Jy ! Component: 100 - total flux cleaned = -0.00641342 Jy ! Component: 150 - total flux cleaned = -0.00740473 Jy ! Component: 200 - total flux cleaned = -0.00797055 Jy ! Total flux subtracted in 200 components = -0.00797055 Jy ! Clean residual min=-0.013644 max=0.031726 Jy/beam ! Clean residual mean=0.000027 rms=0.004470 Jy/beam ! Combined flux in latest and established models = 2.37331 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 2.37331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.390677Jy sigma=0.001504 ! Fit after self-cal, rms=1.390733Jy sigma=0.001503 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 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 (-2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030184 Jy ! Component: 100 - total flux cleaned = 0.0367817 Jy ! Component: 150 - total flux cleaned = 0.0372328 Jy ! Component: 200 - total flux cleaned = 0.0382914 Jy ! Total flux subtracted in 200 components = 0.0382914 Jy ! Clean residual min=-0.011958 max=0.013317 Jy/beam ! Clean residual mean=0.000082 rms=0.003225 Jy/beam ! Combined flux in latest and established models = 2.4116 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 2.4116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.390293Jy sigma=0.001454 ! Fit after self-cal, rms=1.389994Jy sigma=0.001448 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 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=1.389994Jy sigma=0.001448 ! Fit after self-cal, rms=1.383972Jy sigma=0.001418 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.6696 mas, bmaj=2.292 mas, bpa=-3.461 degrees ! Estimated noise=558.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847193 Jy ! Component: 100 - total flux cleaned = 0.00797793 Jy ! Component: 150 - total flux cleaned = 0.00871347 Jy ! Component: 200 - total flux cleaned = 0.00959333 Jy ! Total flux subtracted in 200 components = 0.00959333 Jy ! Clean residual min=-0.010185 max=0.010592 Jy/beam ! Clean residual mean=0.000009 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 2.42119 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 2.42119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.383763Jy sigma=0.001398 ! Fit after self-cal, rms=1.383525Jy sigma=0.001397 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 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 (-3.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895362 Jy ! Component: 100 - total flux cleaned = 0.0103861 Jy ! Component: 150 - total flux cleaned = 0.0108832 Jy ! Component: 200 - total flux cleaned = 0.0113271 Jy ! Total flux subtracted in 200 components = 0.0113271 Jy ! Clean residual min=-0.010501 max=0.008904 Jy/beam ! Clean residual mean=0.000021 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 2.43252 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 2.43252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.383394Jy sigma=0.001389 ! Fit after self-cal, rms=1.383343Jy sigma=0.001388 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 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=1.383343Jy sigma=0.001388 ! Fit after self-cal, rms=1.376594Jy sigma=0.001382 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=2.491 mas, bmaj=4.107 mas, bpa=-0.4444 degrees ! Estimated noise=639.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901617 Jy ! Component: 100 - total flux cleaned = 0.0106166 Jy ! Component: 150 - total flux cleaned = 0.0116982 Jy ! Component: 200 - total flux cleaned = 0.0117097 Jy ! Total flux subtracted in 200 components = 0.0117097 Jy ! Clean residual min=-0.006962 max=0.010184 Jy/beam ! Clean residual mean=0.000004 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 2.44423 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 2.44423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.376497Jy sigma=0.001378 ! Fit after self-cal, rms=1.376455Jy sigma=0.001376 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 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 = 0.00125322 Jy ! Component: 100 - total flux cleaned = 0.00206851 Jy ! Component: 150 - total flux cleaned = 0.00218084 Jy ! Component: 200 - total flux cleaned = 0.00228211 Jy ! Total flux subtracted in 200 components = 0.00228211 Jy ! Clean residual min=-0.006745 max=0.009921 Jy/beam ! Clean residual mean=0.000012 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 2.44651 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 2.44651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.376399Jy sigma=0.001376 ! Fit after self-cal, rms=1.376360Jy sigma=0.001375 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 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 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.6715 mas, bmaj=2.293 mas, bpa=-3.456 degrees ! Estimated noise=558.387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6715 x 2.293 at -3.456 degrees (North through East) ! Clean map min=-0.0085224 max=1.9798 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=1.376360Jy sigma=0.001375 ! Fit after self-cal, rms=2.287934Jy sigma=0.001142 ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.6716 mas, bmaj=2.297 mas, bpa=-3.495 degrees ! Estimated noise=557.821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333228 Jy ! Component: 100 - total flux cleaned = -0.00336355 Jy ! Component: 150 - total flux cleaned = -0.00299353 Jy ! Component: 200 - total flux cleaned = -0.00282497 Jy ! Total flux subtracted in 200 components = -0.00282497 Jy ! Clean residual min=-0.006069 max=0.008066 Jy/beam ! Clean residual mean=-0.000022 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 2.44368 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 2.44368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.287902Jy sigma=0.001138 ! Fit after self-cal, rms=2.287748Jy sigma=0.001137 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Added new window around map position (0.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573136 Jy ! Component: 100 - total flux cleaned = 0.00634814 Jy ! Component: 150 - total flux cleaned = 0.00724553 Jy ! Component: 200 - total flux cleaned = 0.00803826 Jy ! Total flux subtracted in 200 components = 0.00803826 Jy ! Clean residual min=-0.005709 max=0.005968 Jy/beam ! Clean residual mean=-0.000008 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 2.45172 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 2.45172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.287670Jy sigma=0.001133 ! Fit after self-cal, rms=2.287615Jy sigma=0.001132 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.287615Jy sigma=0.001132 ! Fit after self-cal, rms=2.312132Jy sigma=0.001130 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 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.5359 mas, bmaj=1.642 mas, bpa=-1.209 degrees ! Estimated noise=1019.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.47975 Jy ! Component: 100 - total flux cleaned = 1.88713 Jy ! Component: 150 - total flux cleaned = 2.07361 Jy ! Component: 200 - total flux cleaned = 2.16719 Jy ! Total flux subtracted in 200 components = 2.16719 Jy ! Clean residual min=-0.015612 max=0.044698 Jy/beam ! Clean residual mean=-0.000148 rms=0.004900 Jy/beam ! Combined flux in latest and established models = 2.16719 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.16719 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.673 mas, bmaj=2.298 mas, bpa=-3.499 degrees ! Estimated noise=557.739 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 = 0.0980655 Jy ! Component: 100 - total flux cleaned = 0.155205 Jy ! Component: 150 - total flux cleaned = 0.191393 Jy ! Component: 200 - total flux cleaned = 0.216333 Jy ! Total flux subtracted in 200 components = 0.216333 Jy ! Clean residual min=-0.007795 max=0.014303 Jy/beam ! Clean residual mean=-0.000149 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 2.38352 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 79 components and 2.38353 Jy ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Added new window around map position (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178904 Jy ! Component: 100 - total flux cleaned = 0.030945 Jy ! Component: 150 - total flux cleaned = 0.0406402 Jy ! Component: 200 - total flux cleaned = 0.0479925 Jy ! Total flux subtracted in 200 components = 0.0479925 Jy ! Clean residual min=-0.004640 max=0.005924 Jy/beam ! Clean residual mean=-0.000051 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 2.43152 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 130 components and 2.43152 Jy ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 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 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=2.488 mas, bmaj=4.104 mas, bpa=-0.5149 degrees ! Estimated noise=637.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941029 Jy ! Component: 100 - total flux cleaned = 0.0154128 Jy ! Component: 150 - total flux cleaned = 0.0194852 Jy ! Component: 200 - total flux cleaned = 0.0223163 Jy ! Total flux subtracted in 200 components = 0.0223163 Jy ! Clean residual min=-0.005291 max=0.006212 Jy/beam ! Clean residual mean=-0.000032 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 2.45383 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 = 0.0019958 Jy ! Component: 100 - total flux cleaned = 0.00308004 Jy ! Component: 150 - total flux cleaned = 0.00339243 Jy ! Component: 200 - total flux cleaned = 0.00368817 Jy ! Total flux subtracted in 200 components = 0.00368817 Jy ! Clean residual min=-0.005164 max=0.006049 Jy/beam ! Clean residual mean=-0.000022 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 2.45752 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 179 components and 2.45752 Jy ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.673 mas, bmaj=2.298 mas, bpa=-3.499 degrees ! Estimated noise=557.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000936269 Jy ! Component: 100 - total flux cleaned = -0.00111596 Jy ! Component: 150 - total flux cleaned = -0.00119392 Jy ! Component: 200 - total flux cleaned = -0.00104455 Jy ! Total flux subtracted in 200 components = -0.00104455 Jy ! Clean residual min=-0.003808 max=0.005045 Jy/beam ! Clean residual mean=-0.000010 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 2.45648 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 196 components and 2.45648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.311975Jy sigma=0.001121 ! Fit after self-cal, rms=2.311283Jy sigma=0.001120 wmodel J0730-1141_X_2000_03_13_pus_map.mod ! Writing 196 model components to file: J0730-1141_X_2000_03_13_pus_map.mod wobs J0730-1141_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0730-1141_X_2000_03_13_pus_uvs.fits wwins J0730-1141_X_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J0730-1141_X_2000_03_13_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 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017963 Jy ! Component: 100 - total flux cleaned = 0.00254473 Jy ! Component: 150 - total flux cleaned = 0.00292445 Jy ! Component: 200 - total flux cleaned = 0.00328582 Jy ! Component: 250 - total flux cleaned = 0.00369131 Jy ! Component: 300 - total flux cleaned = 0.004192 Jy ! Component: 350 - total flux cleaned = 0.00467679 Jy ! Component: 400 - total flux cleaned = 0.00525379 Jy ! Component: 450 - total flux cleaned = 0.00576498 Jy ! Component: 500 - total flux cleaned = 0.00636506 Jy ! Component: 550 - total flux cleaned = 0.0068059 Jy ! Component: 600 - total flux cleaned = 0.00747977 Jy ! Component: 650 - total flux cleaned = 0.00785889 Jy ! Component: 700 - total flux cleaned = 0.00832608 Jy ! Component: 750 - total flux cleaned = 0.00883141 Jy ! Component: 800 - total flux cleaned = 0.00905762 Jy ! Component: 850 - total flux cleaned = 0.00923636 Jy ! Component: 900 - total flux cleaned = 0.00932518 Jy ! Component: 950 - total flux cleaned = 0.00971948 Jy ! Component: 1000 - total flux cleaned = 0.00971911 Jy ! Component: 1050 - total flux cleaned = 0.00980509 Jy ! Component: 1100 - total flux cleaned = 0.00993198 Jy ! Component: 1150 - total flux cleaned = 0.0100152 Jy ! Component: 1200 - total flux cleaned = 0.010139 Jy ! Component: 1250 - total flux cleaned = 0.0100161 Jy ! Component: 1300 - total flux cleaned = 0.0100974 Jy ! Component: 1350 - total flux cleaned = 0.0101781 Jy ! Component: 1400 - total flux cleaned = 0.0102177 Jy ! Component: 1450 - total flux cleaned = 0.0102576 Jy ! Component: 1500 - total flux cleaned = 0.0103749 Jy ! Component: 1550 - total flux cleaned = 0.0103745 Jy ! Component: 1600 - total flux cleaned = 0.0105283 Jy ! Component: 1650 - total flux cleaned = 0.0104516 Jy ! Component: 1700 - total flux cleaned = 0.0106792 Jy ! Component: 1750 - total flux cleaned = 0.010754 Jy ! Component: 1800 - total flux cleaned = 0.0107166 Jy ! Component: 1850 - total flux cleaned = 0.010828 Jy ! Component: 1900 - total flux cleaned = 0.0107169 Jy ! Component: 1950 - total flux cleaned = 0.0108263 Jy ! Component: 2000 - total flux cleaned = 0.0109715 Jy ! Total flux subtracted in 2048 components = 0.0107548 Jy ! Clean residual min=-0.001984 max=0.002017 Jy/beam ! Clean residual mean=-0.000014 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 2.46723 Jy keep ! Adding 172 model components to the UV plane model. ! The established model now contains 368 components and 2.46723 Jy ![Exited script file: muppet] wmap "J0730-1141_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.673 x 2.298 at -3.499 degrees (North through East) ! Clean map min=-0.0027791 max=1.9809 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.98085 invert ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000697913 device "J0730-1141_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105699 0.105699 0.211398 0.422795 0.845591 1.69118 3.38236 6.76473 13.5295 27.0589 54.1178 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.98 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.673 x 2.298 at -3.499 degrees (North through East) ! Clean map min=-0.0027791 max=1.9809 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0730-1141_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:28:09 2013