! Started logfile: J0730-1141_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:18:16 2010 obs J0730-1141_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0730-1141_X_2007_12_05_pus_uva.fits ! AN table 1: 26 integrations on 136 of 136 possible baselines. ! AN table 2: 9 integrations on 136 of 136 possible baselines. ! AN table 3: 118 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.132882 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 1501 lines of history. ! ! Reading 11060 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 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 363 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 1180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 1180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 1180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 397 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! A total of 1180 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.807056Jy sigma=0.037093 ! Fit after self-cal, rms=3.528415Jy sigma=0.034513 ! 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 0.0548% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=0.8823 mas, bmaj=1.328 mas, bpa=-1.973 degrees ! Estimated noise=1421.96 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 = 3.37231 Jy ! Component: 100 - total flux cleaned = 4.27788 Jy ! Total flux subtracted in 100 components = 4.27788 Jy ! Clean residual min=-0.103227 max=0.319800 Jy/beam ! Clean residual mean=0.000612 rms=0.035024 Jy/beam ! Combined flux in latest and established models = 4.27788 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 4.27788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.566974Jy sigma=0.005419 ! Fit after self-cal, rms=0.566676Jy sigma=0.005417 ! Inverting map ! Your choice of large map pixels excluded 0.0548% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.316738 Jy ! Component: 100 - total flux cleaned = 0.459262 Jy ! Total flux subtracted in 100 components = 0.459262 Jy ! Clean residual min=-0.086432 max=0.114625 Jy/beam ! Clean residual mean=0.000549 rms=0.019054 Jy/beam ! Combined flux in latest and established models = 4.73714 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 4.73714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358474Jy sigma=0.002933 ! Fit after self-cal, rms=0.358479Jy sigma=0.002931 ! Inverting map ! Your choice of large map pixels excluded 0.0548% of the data. ! The x-axis pixel size should ideally be below 0.198 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 0.0548% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=1.522 mas, bmaj=3.039 mas, bpa=-9.79 degrees ! Estimated noise=739.89 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 (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123952 Jy ! Component: 100 - total flux cleaned = 0.140599 Jy ! Component: 150 - total flux cleaned = 0.155874 Jy ! Component: 200 - total flux cleaned = 0.166138 Jy ! Total flux subtracted in 200 components = 0.166138 Jy ! Clean residual min=-0.054675 max=0.037090 Jy/beam ! Clean residual mean=0.000545 rms=0.011562 Jy/beam ! Combined flux in latest and established models = 4.90328 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 4.90328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308293Jy sigma=0.002456 ! Fit after self-cal, rms=0.305360Jy sigma=0.002433 ! Inverting map ! Your choice of large map pixels excluded 0.0548% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.96 OV 1.00* ! PT 1.00* SV 1.13 TS 1.00* WZ 1.01 ! ZC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.83 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.10 OV 1.00* ! PT 1.00* SV 1.10 TS 0.93 WZ 1.12 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00 LA 0.98 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 0.97 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.96 OV 1.00* ! PT 1.00* SV 1.06 TS 1.00* WZ 0.96 ! ZC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.82 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.12 OV 1.00* ! PT 1.00* SV 1.05 TS 0.96 WZ 1.11 ! ZC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HH 1.00* HN 1.06 ! KB 1.00* KP 0.96 LA 0.97 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.95 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.95 OV 1.00* ! PT 1.00* SV 1.05 TS 1.00* WZ 0.94 ! ZC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.83 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.08 OV 1.00* ! PT 1.00* SV 1.03 TS 0.94 WZ 1.08 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00 LA 1.00 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.00 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.79 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.11 OV 1.00* ! PT 1.00* SV 0.95 TS 0.96 WZ 1.03 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HH 1.00* HN 1.06 ! KB 1.00* KP 0.99 LA 0.99 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.99 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.305360Jy sigma=0.002433 ! Fit after self-cal, rms=0.224672Jy sigma=0.001721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=1.523 mas, bmaj=3.229 mas, bpa=-10.75 degrees ! Estimated noise=740.95 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 = -0.0103677 Jy ! Component: 100 - total flux cleaned = -0.0110395 Jy ! Component: 150 - total flux cleaned = -0.011063 Jy ! Component: 200 - total flux cleaned = -0.0105704 Jy ! Total flux subtracted in 200 components = -0.0105704 Jy ! Clean residual min=-0.023852 max=0.027303 Jy/beam ! Clean residual mean=-0.000113 rms=0.007324 Jy/beam ! Combined flux in latest and established models = 4.89271 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 4.89271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218093Jy sigma=0.001694 ! Fit after self-cal, rms=0.217832Jy sigma=0.001692 ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 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=0.217832Jy sigma=0.001692 ! Fit after self-cal, rms=0.210246Jy sigma=0.001591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=1.524 mas, bmaj=3.228 mas, bpa=-10.73 degrees ! Estimated noise=740.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00887996 Jy ! Component: 100 - total flux cleaned = -0.0084071 Jy ! Component: 150 - total flux cleaned = -0.00760827 Jy ! Component: 200 - total flux cleaned = -0.00689125 Jy ! Total flux subtracted in 200 components = -0.00689125 Jy ! Clean residual min=-0.021783 max=0.026504 Jy/beam ! Clean residual mean=-0.000070 rms=0.006454 Jy/beam ! Combined flux in latest and established models = 4.88582 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 4.88582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206843Jy sigma=0.001578 ! Fit after self-cal, rms=0.206767Jy sigma=0.001578 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 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 = 0.00228296 Jy ! Component: 100 - total flux cleaned = 0.00292905 Jy ! Component: 150 - total flux cleaned = 0.00322964 Jy ! Component: 200 - total flux cleaned = 0.00323199 Jy ! Total flux subtracted in 200 components = 0.00323199 Jy ! Clean residual min=-0.021919 max=0.025528 Jy/beam ! Clean residual mean=-0.000075 rms=0.006418 Jy/beam ! Combined flux in latest and established models = 4.88905 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 4.88905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205284Jy sigma=0.001573 ! Fit after self-cal, rms=0.205254Jy sigma=0.001573 ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 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=0.205254Jy sigma=0.001573 ! Fit after self-cal, rms=0.187355Jy sigma=0.001393 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=1.526 mas, bmaj=3.226 mas, bpa=-10.66 degrees ! Estimated noise=740.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000675223 Jy ! Component: 100 - total flux cleaned = 0.000307625 Jy ! Component: 150 - total flux cleaned = 0.00180001 Jy ! Component: 200 - total flux cleaned = 0.00312414 Jy ! Total flux subtracted in 200 components = 0.00312414 Jy ! Clean residual min=-0.014802 max=0.012566 Jy/beam ! Clean residual mean=-0.000030 rms=0.003444 Jy/beam ! Combined flux in latest and established models = 4.89218 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 4.89218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184086Jy sigma=0.001375 ! Fit after self-cal, rms=0.183901Jy sigma=0.001374 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 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 = 0.00223732 Jy ! Component: 100 - total flux cleaned = 0.00309115 Jy ! Component: 150 - total flux cleaned = 0.00360207 Jy ! Component: 200 - total flux cleaned = 0.00383245 Jy ! Total flux subtracted in 200 components = 0.00383245 Jy ! Clean residual min=-0.014198 max=0.012418 Jy/beam ! Clean residual mean=-0.000036 rms=0.003325 Jy/beam ! Combined flux in latest and established models = 4.89601 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 4.89601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182625Jy sigma=0.001369 ! Fit after self-cal, rms=0.182552Jy sigma=0.001369 ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 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=0.182552Jy sigma=0.001369 ! Fit after self-cal, rms=0.181948Jy sigma=0.001364 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=2.657 mas, bmaj=5.224 mas, bpa=-16.62 degrees ! Estimated noise=758.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138123 Jy ! Component: 100 - total flux cleaned = 0.00187697 Jy ! Component: 150 - total flux cleaned = 0.00245956 Jy ! Component: 200 - total flux cleaned = 0.00283971 Jy ! Total flux subtracted in 200 components = 0.00283971 Jy ! Clean residual min=-0.010592 max=0.010863 Jy/beam ! Clean residual mean=-0.000047 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 4.89885 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 4.89885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181194Jy sigma=0.001360 ! Fit after self-cal, rms=0.181112Jy sigma=0.001360 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 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 = 0.00115791 Jy ! Component: 100 - total flux cleaned = 0.00126833 Jy ! Component: 150 - total flux cleaned = 0.00127251 Jy ! Component: 200 - total flux cleaned = 0.00137422 Jy ! Total flux subtracted in 200 components = 0.00137422 Jy ! Clean residual min=-0.010462 max=0.010895 Jy/beam ! Clean residual mean=-0.000046 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 4.90022 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 4.90022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180709Jy sigma=0.001359 ! Fit after self-cal, rms=0.180674Jy sigma=0.001359 ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 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 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=1.527 mas, bmaj=3.224 mas, bpa=-10.62 degrees ! Estimated noise=740.453 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.527 x 3.224 at -10.62 degrees (North through East) ! Clean map min=-0.036855 max=4.4503 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=0.180674Jy sigma=0.001359 ! Fit after self-cal, rms=0.158587Jy sigma=0.001129 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=1.528 mas, bmaj=3.225 mas, bpa=-10.62 degrees ! Estimated noise=740.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00312256 Jy ! Component: 100 - total flux cleaned = -0.00257841 Jy ! Component: 150 - total flux cleaned = -0.00187503 Jy ! Component: 200 - total flux cleaned = -0.00123568 Jy ! Total flux subtracted in 200 components = -0.00123568 Jy ! Clean residual min=-0.011283 max=0.011115 Jy/beam ! Clean residual mean=-0.000013 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 4.89899 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 4.89899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157241Jy sigma=0.001123 ! Fit after self-cal, rms=0.157207Jy sigma=0.001122 ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137503 Jy ! Component: 100 - total flux cleaned = 0.00193072 Jy ! Component: 150 - total flux cleaned = 0.00227709 Jy ! Component: 200 - total flux cleaned = 0.00244278 Jy ! Total flux subtracted in 200 components = 0.00244278 Jy ! Clean residual min=-0.011123 max=0.010504 Jy/beam ! Clean residual mean=-0.000016 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 4.90143 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 4.90143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156528Jy sigma=0.001120 ! Fit after self-cal, rms=0.156490Jy sigma=0.001120 ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156490Jy sigma=0.001120 ! Fit after self-cal, rms=0.156301Jy sigma=0.001117 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 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=0.8696 mas, bmaj=1.404 mas, bpa=-6.861 degrees ! Estimated noise=1379.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.3467 Jy ! Component: 100 - total flux cleaned = 4.24485 Jy ! Component: 150 - total flux cleaned = 4.53935 Jy ! Component: 200 - total flux cleaned = 4.67507 Jy ! Total flux subtracted in 200 components = 4.67507 Jy ! Clean residual min=-0.027429 max=0.064075 Jy/beam ! Clean residual mean=0.000130 rms=0.009584 Jy/beam ! Combined flux in latest and established models = 4.67507 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 21 model components to the UV plane model. ! The established model now contains 21 components and 4.67507 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=1.53 mas, bmaj=3.224 mas, bpa=-10.61 degrees ! Estimated noise=740.066 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 = 0.105364 Jy ! Component: 100 - total flux cleaned = 0.157939 Jy ! Component: 150 - total flux cleaned = 0.189555 Jy ! Component: 200 - total flux cleaned = 0.203305 Jy ! Total flux subtracted in 200 components = 0.203305 Jy ! Clean residual min=-0.017730 max=0.018777 Jy/beam ! Clean residual mean=0.000054 rms=0.003976 Jy/beam ! Combined flux in latest and established models = 4.87837 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 62 components and 4.87837 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Added new window around map position (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767357 Jy ! Component: 100 - total flux cleaned = 0.0115311 Jy ! Component: 150 - total flux cleaned = 0.0128761 Jy ! Component: 200 - total flux cleaned = 0.0140477 Jy ! Total flux subtracted in 200 components = 0.0140477 Jy ! Clean residual min=-0.012734 max=0.009547 Jy/beam ! Clean residual mean=0.000001 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 4.89242 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 4.89242 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 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 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=2.66 mas, bmaj=5.219 mas, bpa=-16.58 degrees ! Estimated noise=757.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394231 Jy ! Component: 100 - total flux cleaned = 0.00420474 Jy ! Component: 150 - total flux cleaned = 0.00470713 Jy ! Component: 200 - total flux cleaned = 0.00516301 Jy ! Total flux subtracted in 200 components = 0.00516301 Jy ! Clean residual min=-0.008230 max=0.009445 Jy/beam ! Clean residual mean=-0.000033 rms=0.002536 Jy/beam ! Combined flux in latest and established models = 4.89759 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 = 0.000208609 Jy ! Component: 100 - total flux cleaned = 0.000411851 Jy ! Component: 150 - total flux cleaned = 0.000766695 Jy ! Component: 200 - total flux cleaned = 0.00093191 Jy ! Total flux subtracted in 200 components = 0.00093191 Jy ! Clean residual min=-0.008840 max=0.009699 Jy/beam ! Clean residual mean=-0.000038 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 4.89852 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 117 components and 4.89852 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! Estimated beam: bmin=1.53 mas, bmaj=3.224 mas, bpa=-10.61 degrees ! Estimated noise=740.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593926 Jy ! Component: 100 - total flux cleaned = 0.000777974 Jy ! Component: 150 - total flux cleaned = 0.00112004 Jy ! Component: 200 - total flux cleaned = 0.00144589 Jy ! Total flux subtracted in 200 components = 0.00144589 Jy ! Clean residual min=-0.009910 max=0.009657 Jy/beam ! Clean residual mean=-0.000020 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 4.89996 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 4.89996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153528Jy sigma=0.001104 ! Fit after self-cal, rms=0.152858Jy sigma=0.001099 wmodel J0730-1141_X_2007_12_05_pus_map.mod ! Writing 132 model components to file: J0730-1141_X_2007_12_05_pus_map.mod wobs J0730-1141_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0730-1141_X_2007_12_05_pus_uvs.fits wwins J0730-1141_X_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J0730-1141_X_2007_12_05_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 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000992187 Jy ! Component: 100 - total flux cleaned = -0.00201447 Jy ! Component: 150 - total flux cleaned = -0.00323954 Jy ! Component: 200 - total flux cleaned = -0.00464968 Jy ! Component: 250 - total flux cleaned = -0.0055041 Jy ! Component: 300 - total flux cleaned = -0.00597019 Jy ! Component: 350 - total flux cleaned = -0.00641478 Jy ! Component: 400 - total flux cleaned = -0.00683764 Jy ! Component: 450 - total flux cleaned = -0.00744495 Jy ! Component: 500 - total flux cleaned = -0.00822897 Jy ! Component: 550 - total flux cleaned = -0.00898802 Jy ! Component: 600 - total flux cleaned = -0.00972388 Jy ! Component: 650 - total flux cleaned = -0.0102587 Jy ! Component: 700 - total flux cleaned = -0.0106049 Jy ! Component: 750 - total flux cleaned = -0.0107733 Jy ! Component: 800 - total flux cleaned = -0.0110224 Jy ! Component: 850 - total flux cleaned = -0.0110217 Jy ! Component: 900 - total flux cleaned = -0.0115022 Jy ! Component: 950 - total flux cleaned = -0.0116577 Jy ! Component: 1000 - total flux cleaned = -0.0117348 Jy ! Component: 1050 - total flux cleaned = -0.0117344 Jy ! Component: 1100 - total flux cleaned = -0.0118834 Jy ! Component: 1150 - total flux cleaned = -0.0117357 Jy ! Component: 1200 - total flux cleaned = -0.0116642 Jy ! Component: 1250 - total flux cleaned = -0.011736 Jy ! Component: 1300 - total flux cleaned = -0.011736 Jy ! Component: 1350 - total flux cleaned = -0.0119446 Jy ! Component: 1400 - total flux cleaned = -0.0120131 Jy ! Component: 1450 - total flux cleaned = -0.0122835 Jy ! Component: 1500 - total flux cleaned = -0.012483 Jy ! Component: 1550 - total flux cleaned = -0.0126153 Jy ! Component: 1600 - total flux cleaned = -0.0130063 Jy ! Component: 1650 - total flux cleaned = -0.0131988 Jy ! Component: 1700 - total flux cleaned = -0.0133896 Jy ! Component: 1750 - total flux cleaned = -0.0134531 Jy ! Component: 1800 - total flux cleaned = -0.0137025 Jy ! Component: 1850 - total flux cleaned = -0.0140103 Jy ! Component: 1900 - total flux cleaned = -0.0142539 Jy ! Component: 1950 - total flux cleaned = -0.0143747 Jy ! Component: 2000 - total flux cleaned = -0.0146122 Jy ! Total flux subtracted in 2048 components = -0.0149066 Jy ! Clean residual min=-0.003221 max=0.003189 Jy/beam ! Clean residual mean=-0.000010 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 4.88506 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 244 components and 4.88506 Jy wmap "J0730-1141_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.53 x 3.224 at -10.61 degrees (North through East) ! Clean map min=-0.015636 max=4.4504 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.45037 invert ! Inverting map ! Your choice of large map pixels excluded 0.0558% of the data. ! The x-axis pixel size should ideally be below 0.198 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0012713 device "J0730-1141_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0856984 0.0856984 0.171397 0.342794 0.685587 1.37117 2.74235 5.4847 10.9694 21.9388 43.8776 87.7551 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.45 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.53 x 3.224 at -10.61 degrees (North through East) ! Clean map min=-0.015636 max=4.4504 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:18:21 2010