! Started logfile: J1911-2006_X_2003_09_17_pus_uvs.log on Sun May 13 22:21:14 2007 obs J1911-2006_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1911-2006_X_2003_09_17_pus_uva.fits ! AN table 1: 68 integrations on 120 of 120 possible baselines. ! AN table 2: 100 integrations on 120 of 120 possible baselines. ! AN table 3: 216 integrations on 120 of 120 possible baselines. ! AN table 4: 12 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.049516 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1489 lines of history. ! ! Reading 9412 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float 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 = 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 979 telescope corrections were flagged in sub-array 1. ! A total of 1600 telescope corrections were flagged in sub-array 2. ! A total of 2834 telescope corrections were flagged in sub-array 3. ! A total of 192 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 979 telescope corrections were flagged in sub-array 1. ! A total of 1600 telescope corrections were flagged in sub-array 2. ! A total of 2834 telescope corrections were flagged in sub-array 3. ! A total of 192 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 979 telescope corrections were flagged in sub-array 1. ! A total of 1600 telescope corrections were flagged in sub-array 2. ! A total of 2834 telescope corrections were flagged in sub-array 3. ! A total of 192 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 979 telescope corrections were flagged in sub-array 1. ! A total of 1600 telescope corrections were flagged in sub-array 2. ! A total of 2834 telescope corrections were flagged in sub-array 3. ! A total of 192 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.404645Jy sigma=0.003807 ! Fit after self-cal, rms=0.401543Jy sigma=0.003776 ! 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 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6358 mas, bmaj=2.935 mas, bpa=-6.451 degrees ! Estimated noise=1404.38 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.95932 Jy ! Component: 100 - total flux cleaned = 1.18584 Jy ! Total flux subtracted in 100 components = 1.18584 Jy ! Clean residual min=-0.032300 max=0.090726 Jy/beam ! Clean residual mean=0.002707 rms=0.013701 Jy/beam ! Combined flux in latest and established models = 1.18584 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.18584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260986Jy sigma=0.002422 ! Fit after self-cal, rms=0.260946Jy sigma=0.002422 ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100601 Jy ! Component: 100 - total flux cleaned = 0.156282 Jy ! Total flux subtracted in 100 components = 0.156282 Jy ! Clean residual min=-0.017345 max=0.028490 Jy/beam ! Clean residual mean=0.001643 rms=0.006944 Jy/beam ! Combined flux in latest and established models = 1.34212 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 1.34212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174023Jy sigma=0.001554 ! Fit after self-cal, rms=0.173913Jy sigma=0.001553 ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.9376 mas, bmaj=3.79 mas, bpa=-8.245 degrees ! Estimated noise=883.419 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 = 0.0751693 Jy ! Component: 100 - total flux cleaned = 0.109519 Jy ! Component: 150 - total flux cleaned = 0.126504 Jy ! Component: 200 - total flux cleaned = 0.135349 Jy ! Total flux subtracted in 200 components = 0.135349 Jy ! Clean residual min=-0.015534 max=0.045010 Jy/beam ! Clean residual mean=0.003861 rms=0.008909 Jy/beam ! Combined flux in latest and established models = 1.47747 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 79 components and 1.47747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142061Jy sigma=0.001242 ! Fit after self-cal, rms=0.141719Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.00* HN 1.00* KP 0.98 ! LA 1.00* MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.98 SC 1.00* ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 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* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00 KP 0.99 ! LA 1.01 MK 0.99 NL 1.03 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.02 ! TS 1.00* KK 0.99 WZ 1.00* WF 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 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* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.00* HN 1.00* KP 0.98 ! LA 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.00* ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 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* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00 KP 0.99 ! LA 1.01 MK 0.99 NL 1.03 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.01 ! TS 1.00* KK 0.99 WZ 1.00* WF 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 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* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.00* HN 1.00* KP 0.98 ! LA 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.00* ! TS 1.02 KK 0.99 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 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* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.01 KP 1.00 ! LA 1.01 MK 0.99 NL 1.03 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.01 ! TS 1.00* KK 0.99 WZ 1.00* WF 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 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* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* GC 1.00* HN 1.00* KP 0.98 ! LA 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.00* ! TS 1.02 KK 0.99 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 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* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00 KP 1.00 ! LA 1.01 MK 0.99 NL 1.02 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.01 ! TS 1.00* KK 0.99 WZ 1.00* WF 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 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* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Fit before self-cal, rms=0.141719Jy sigma=0.001239 ! Fit after self-cal, rms=0.139733Jy sigma=0.001218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.9356 mas, bmaj=3.792 mas, bpa=-8.206 degrees ! Estimated noise=883.001 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 = -0.000224743 Jy ! Component: 100 - total flux cleaned = 0.000793858 Jy ! Component: 150 - total flux cleaned = 0.00148242 Jy ! Component: 200 - total flux cleaned = 0.00187088 Jy ! Total flux subtracted in 200 components = 0.00187088 Jy ! Clean residual min=-0.014820 max=0.041936 Jy/beam ! Clean residual mean=0.003001 rms=0.008262 Jy/beam ! Combined flux in latest and established models = 1.47934 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 1.47934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139167Jy sigma=0.001214 ! Fit after self-cal, rms=0.139068Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (3.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366877 Jy ! Component: 100 - total flux cleaned = 0.0489625 Jy ! Component: 150 - total flux cleaned = 0.0518048 Jy ! Component: 200 - total flux cleaned = 0.0532294 Jy ! Total flux subtracted in 200 components = 0.0532294 Jy ! Clean residual min=-0.010189 max=0.013991 Jy/beam ! Clean residual mean=0.001252 rms=0.004207 Jy/beam ! Combined flux in latest and established models = 1.53257 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 119 components and 1.53257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129882Jy sigma=0.001113 ! Fit after self-cal, rms=0.127757Jy sigma=0.001095 ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.127757Jy sigma=0.001095 ! Fit after self-cal, rms=0.126637Jy sigma=0.001088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.9352 mas, bmaj=3.787 mas, bpa=-8.23 degrees ! Estimated noise=883.177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149562 Jy ! Component: 100 - total flux cleaned = 0.0198453 Jy ! Component: 150 - total flux cleaned = 0.0208305 Jy ! Component: 200 - total flux cleaned = 0.0217654 Jy ! Total flux subtracted in 200 components = 0.0217654 Jy ! Clean residual min=-0.007950 max=0.009846 Jy/beam ! Clean residual mean=0.000896 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 1.55434 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 1.55434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124820Jy sigma=0.001068 ! Fit after self-cal, rms=0.124323Jy sigma=0.001064 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 0.00531392 Jy ! Component: 100 - total flux cleaned = 0.00631524 Jy ! Component: 150 - total flux cleaned = 0.00646323 Jy ! Component: 200 - total flux cleaned = 0.00658292 Jy ! Total flux subtracted in 200 components = 0.00658292 Jy ! Clean residual min=-0.007118 max=0.008906 Jy/beam ! Clean residual mean=0.000687 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 1.56092 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 1.56092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123835Jy sigma=0.001058 ! Fit after self-cal, rms=0.123680Jy sigma=0.001057 ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.123680Jy sigma=0.001057 ! Fit after self-cal, rms=0.123355Jy sigma=0.001053 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.9359 mas, bmaj=3.788 mas, bpa=-8.252 degrees ! Estimated noise=883.715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730592 Jy ! Component: 100 - total flux cleaned = 0.00816897 Jy ! Component: 150 - total flux cleaned = 0.00853325 Jy ! Component: 200 - total flux cleaned = 0.00862943 Jy ! Total flux subtracted in 200 components = 0.00862943 Jy ! Clean residual min=-0.006416 max=0.007755 Jy/beam ! Clean residual mean=0.000696 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 1.56955 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 1.56955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122891Jy sigma=0.001048 ! Fit after self-cal, rms=0.122745Jy sigma=0.001047 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 0.00229862 Jy ! Component: 100 - total flux cleaned = 0.0025238 Jy ! Component: 150 - total flux cleaned = 0.00277682 Jy ! Component: 200 - total flux cleaned = 0.00278031 Jy ! Total flux subtracted in 200 components = 0.00278031 Jy ! Clean residual min=-0.005925 max=0.007299 Jy/beam ! Clean residual mean=0.000604 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 1.57233 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 179 components and 1.57233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122585Jy sigma=0.001045 ! Fit after self-cal, rms=0.122538Jy sigma=0.001045 ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.122538Jy sigma=0.001045 ! Fit after self-cal, rms=0.122507Jy sigma=0.001043 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.641 mas, bmaj=5.855 mas, bpa=-11.04 degrees ! Estimated noise=1033.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424032 Jy ! Component: 100 - total flux cleaned = 0.00496402 Jy ! Component: 150 - total flux cleaned = 0.00547444 Jy ! Component: 200 - total flux cleaned = 0.00569989 Jy ! Total flux subtracted in 200 components = 0.00569989 Jy ! Clean residual min=-0.006171 max=0.007843 Jy/beam ! Clean residual mean=0.001001 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 1.57803 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 187 components and 1.57803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122396Jy sigma=0.001042 ! Fit after self-cal, rms=0.122266Jy sigma=0.001040 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 0.000603216 Jy ! Component: 100 - total flux cleaned = 0.001241 Jy ! Component: 150 - total flux cleaned = 0.001497 Jy ! Component: 200 - total flux cleaned = 0.00150071 Jy ! Total flux subtracted in 200 components = 0.00150071 Jy ! Clean residual min=-0.005646 max=0.007583 Jy/beam ! Clean residual mean=0.000915 rms=0.002566 Jy/beam ! Combined flux in latest and established models = 1.57953 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 193 components and 1.57953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122274Jy sigma=0.001040 ! Fit after self-cal, rms=0.122212Jy sigma=0.001040 ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.9364 mas, bmaj=3.788 mas, bpa=-8.265 degrees ! Estimated noise=884.282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9364 x 3.788 at -8.265 degrees (North through East) ! Clean map min=-0.0055172 max=1.3003 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=0.122212Jy sigma=0.001040 ! Fit after self-cal, rms=0.122260Jy sigma=0.001038 ! Inverting map and beam ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.938 mas, bmaj=3.792 mas, bpa=-8.286 degrees ! Estimated noise=885.256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350859 Jy ! Component: 100 - total flux cleaned = 0.00372589 Jy ! Component: 150 - total flux cleaned = 0.00356501 Jy ! Component: 200 - total flux cleaned = 0.00349206 Jy ! Total flux subtracted in 200 components = 0.00349206 Jy ! Clean residual min=-0.004694 max=0.005790 Jy/beam ! Clean residual mean=0.000596 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 1.58302 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 203 components and 1.58302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122096Jy sigma=0.001037 ! Fit after self-cal, rms=0.122070Jy sigma=0.001037 ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129403 Jy ! Component: 100 - total flux cleaned = 0.00122133 Jy ! Component: 150 - total flux cleaned = 0.00115353 Jy ! Component: 200 - total flux cleaned = 0.0010929 Jy ! Total flux subtracted in 200 components = 0.0010929 Jy ! Clean residual min=-0.004464 max=0.005923 Jy/beam ! Clean residual mean=0.000561 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 1.58412 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 211 components and 1.58412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121991Jy sigma=0.001036 ! Fit after self-cal, rms=0.121982Jy sigma=0.001036 ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121982Jy sigma=0.001036 ! Fit after self-cal, rms=0.121979Jy sigma=0.001035 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 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6366 mas, bmaj=2.936 mas, bpa=-6.5 degrees ! Estimated noise=1406.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.96047 Jy ! Component: 100 - total flux cleaned = 1.18716 Jy ! Component: 150 - total flux cleaned = 1.28867 Jy ! Component: 200 - total flux cleaned = 1.3459 Jy ! Total flux subtracted in 200 components = 1.3459 Jy ! Clean residual min=-0.016152 max=0.030783 Jy/beam ! Clean residual mean=0.001676 rms=0.006898 Jy/beam ! Combined flux in latest and established models = 1.3459 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 1.3459 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.9379 mas, bmaj=3.791 mas, bpa=-8.288 degrees ! Estimated noise=885.519 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 = 0.0931907 Jy ! Component: 100 - total flux cleaned = 0.144503 Jy ! Component: 150 - total flux cleaned = 0.176715 Jy ! Component: 200 - total flux cleaned = 0.197717 Jy ! Total flux subtracted in 200 components = 0.197717 Jy ! Clean residual min=-0.008828 max=0.018306 Jy/beam ! Clean residual mean=0.001907 rms=0.004151 Jy/beam ! Combined flux in latest and established models = 1.54362 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 107 components and 1.54362 Jy ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (1.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163562 Jy ! Component: 100 - total flux cleaned = 0.0259406 Jy ! Component: 150 - total flux cleaned = 0.0325978 Jy ! Component: 200 - total flux cleaned = 0.0373835 Jy ! Total flux subtracted in 200 components = 0.0373835 Jy ! Clean residual min=-0.005926 max=0.006985 Jy/beam ! Clean residual mean=0.000755 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 1.581 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 137 components and 1.581 Jy ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.638 mas, bmaj=5.849 mas, bpa=-11.03 degrees ! Estimated noise=1034.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543266 Jy ! Component: 100 - total flux cleaned = 0.00790003 Jy ! Component: 150 - total flux cleaned = 0.00839344 Jy ! Component: 200 - total flux cleaned = 0.00860925 Jy ! Total flux subtracted in 200 components = 0.00860925 Jy ! Clean residual min=-0.005285 max=0.005789 Jy/beam ! Clean residual mean=0.000814 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 1.58961 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 = 0.000187372 Jy ! Component: 100 - total flux cleaned = 0.000362779 Jy ! Component: 150 - total flux cleaned = 0.000470699 Jy ! Component: 200 - total flux cleaned = 0.000571059 Jy ! Total flux subtracted in 200 components = 0.000571059 Jy ! Clean residual min=-0.005008 max=0.005792 Jy/beam ! Clean residual mean=0.000792 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 1.59018 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 1.59018 Jy ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.9379 mas, bmaj=3.791 mas, bpa=-8.288 degrees ! Estimated noise=885.519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000853807 Jy ! Component: 100 - total flux cleaned = -0.000551829 Jy ! Component: 150 - total flux cleaned = -0.000372986 Jy ! Component: 200 - total flux cleaned = -0.000293805 Jy ! Total flux subtracted in 200 components = -0.000293805 Jy ! Clean residual min=-0.005298 max=0.005027 Jy/beam ! Clean residual mean=0.000490 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 1.58989 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 1.58989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121820Jy sigma=0.001034 ! Fit after self-cal, rms=0.121678Jy sigma=0.001032 wmodel J1911-2006_X_2003_09_17_pus_map.mod ! Writing 176 model components to file: J1911-2006_X_2003_09_17_pus_map.mod wobs J1911-2006_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1911-2006_X_2003_09_17_pus_uvs.fits wwins J1911-2006_X_2003_09_17_pus_map.win ! wwins: Wrote 3 windows to J1911-2006_X_2003_09_17_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 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135883 Jy ! Component: 100 - total flux cleaned = 0.00260991 Jy ! Component: 150 - total flux cleaned = 0.00360278 Jy ! Component: 200 - total flux cleaned = 0.00445638 Jy ! Component: 250 - total flux cleaned = 0.00505584 Jy ! Component: 300 - total flux cleaned = 0.00561941 Jy ! Component: 350 - total flux cleaned = 0.0061505 Jy ! Component: 400 - total flux cleaned = 0.00671347 Jy ! Component: 450 - total flux cleaned = 0.00709067 Jy ! Component: 500 - total flux cleaned = 0.00734945 Jy ! Component: 550 - total flux cleaned = 0.00754818 Jy ! Component: 600 - total flux cleaned = 0.00774069 Jy ! Component: 650 - total flux cleaned = 0.00792768 Jy ! Component: 700 - total flux cleaned = 0.00806498 Jy ! Component: 750 - total flux cleaned = 0.00833077 Jy ! Component: 800 - total flux cleaned = 0.00850213 Jy ! Component: 850 - total flux cleaned = 0.00862694 Jy ! Component: 900 - total flux cleaned = 0.00891336 Jy ! Component: 950 - total flux cleaned = 0.00919351 Jy ! Component: 1000 - total flux cleaned = 0.00946873 Jy ! Total flux subtracted in 1024 components = 0.00954641 Jy ! Clean residual min=-0.002540 max=0.001961 Jy/beam ! Clean residual mean=0.000216 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 1.59943 Jy keep ! Adding 87 model components to the UV plane model. ! The established model now contains 263 components and 1.59943 Jy wmap "J1911-2006_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9379 x 3.791 at -8.288 degrees (North through East) ! Clean map min=-0.0038424 max=1.2973 Jy/beam ! Writing clean map to FITS file: J1911-2006_X_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.29726 invert ! Inverting map ! Your choice of large map pixels excluded 0.516% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000889103 device "J1911-2006_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205611 0.205611 0.411222 0.822443 1.64489 3.28977 6.57955 13.1591 26.3182 52.6364 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.297 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9379 x 3.791 at -8.288 degrees (North through East) ! Clean map min=-0.0038424 max=1.2973 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_X_2003_09_17_pus_uvs.log closed on Sun May 13 22:22:24 2007