! Started logfile: J1700-2610_X_2001_07_05_pus_uvs.log on Wed Jul 4 21:26:04 2007 obs J1700-2610_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1700-2610_X_2001_07_05_pus_uva.fits ! AN table 1: 20 integrations on 171 of 171 possible baselines. ! AN table 2: 135 integrations on 171 of 171 possible baselines. ! AN table 3: 66 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.112593 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! 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 2370 lines of history. ! ! Reading 17020 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 350 telescope corrections were flagged in sub-array 1. ! A total of 1882 telescope corrections were flagged in sub-array 2. ! A total of 917 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 350 telescope corrections were flagged in sub-array 1. ! A total of 1882 telescope corrections were flagged in sub-array 2. ! A total of 916 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 350 telescope corrections were flagged in sub-array 1. ! A total of 1882 telescope corrections were flagged in sub-array 2. ! A total of 916 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 350 telescope corrections were flagged in sub-array 1. ! A total of 1882 telescope corrections were flagged in sub-array 2. ! A total of 916 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.745266Jy sigma=0.005862 ! Fit after self-cal, rms=0.554206Jy sigma=0.004116 ! 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 0.804% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6533 mas, bmaj=1.949 mas, bpa=-2.473 degrees ! Estimated noise=1150.34 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 = 0.365922 Jy ! Component: 100 - total flux cleaned = 0.455707 Jy ! Total flux subtracted in 100 components = 0.455707 Jy ! Clean residual min=-0.020735 max=0.039051 Jy/beam ! Clean residual mean=0.000319 rms=0.006235 Jy/beam ! Combined flux in latest and established models = 0.455707 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.455707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201816Jy sigma=0.001406 ! Fit after self-cal, rms=0.201787Jy sigma=0.001406 ! Inverting map ! Your choice of large map pixels excluded 0.804% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444239 Jy ! Component: 100 - total flux cleaned = 0.0690679 Jy ! Total flux subtracted in 100 components = 0.0690679 Jy ! Clean residual min=-0.015452 max=0.022293 Jy/beam ! Clean residual mean=0.000162 rms=0.004331 Jy/beam ! Combined flux in latest and established models = 0.524774 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.524774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192158Jy sigma=0.001278 ! Fit after self-cal, rms=0.192139Jy sigma=0.001278 ! Inverting map ! Your choice of large map pixels excluded 0.804% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 0.804% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.8375 mas, bmaj=2.439 mas, bpa=-6.092 degrees ! Estimated noise=723.02 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212116 Jy ! Component: 100 - total flux cleaned = 0.0320365 Jy ! Component: 150 - total flux cleaned = 0.0334835 Jy ! Component: 200 - total flux cleaned = 0.033502 Jy ! Total flux subtracted in 200 components = 0.033502 Jy ! Clean residual min=-0.008465 max=0.011820 Jy/beam ! Clean residual mean=-0.000153 rms=0.002982 Jy/beam ! Combined flux in latest and established models = 0.558276 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.558276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190339Jy sigma=0.001252 ! Fit after self-cal, rms=0.190205Jy sigma=0.001250 ! Inverting map ! Your choice of large map pixels excluded 0.804% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.26 KK 1.03 KP 0.94 ! LA 0.97 MC 1.00* MK 0.98 NL 0.97 ! NY 1.00* OV 0.97 PT 0.98 SC 1.02 ! TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.00* KP 1.06 ! LA 1.01 MC 1.00* MK 1.00* NL 1.11 ! NY 1.00* OV 1.14 PT 1.02 SC 0.93 ! TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.26 KK 0.99 KP 0.95 ! LA 0.95 MC 1.00* MK 0.99 NL 0.93 ! NY 1.00* OV 0.98 PT 0.94 SC 0.96 ! TS 1.00* WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.00* KP 1.10 ! LA 1.01 MC 1.00* MK 1.00* NL 1.04 ! NY 1.00* OV 1.09 PT 0.98 SC 0.89 ! TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.38 KK 0.95 KP 1.00 ! LA 0.97 MC 1.00* MK 0.98 NL 0.93 ! NY 1.00* OV 1.01 PT 0.96 SC 0.97 ! TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.00* KP 1.14 ! LA 1.04 MC 1.00* MK 1.00* NL 1.08 ! NY 1.00* OV 1.16 PT 0.99 SC 0.91 ! TS 1.00* WF 0.95 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.33 KK 0.99 KP 0.96 ! LA 0.95 MC 1.00* MK 1.02 NL 0.96 ! NY 1.00* OV 1.00 PT 0.99 SC 1.02 ! TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.06 KK 1.00* KP 1.09 ! LA 1.00 MC 1.00* MK 1.00* NL 1.11 ! NY 1.00* OV 1.09 PT 1.00 SC 0.98 ! TS 1.00* WF 0.98 WZ 1.00* ! ! ! Fit before self-cal, rms=0.190205Jy sigma=0.001250 ! Fit after self-cal, rms=0.197121Jy sigma=0.001206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.8416 mas, bmaj=2.506 mas, bpa=-6.879 degrees ! Estimated noise=725.978 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 = -0.00349257 Jy ! Component: 100 - total flux cleaned = -0.00330102 Jy ! Component: 150 - total flux cleaned = -0.00296374 Jy ! Component: 200 - total flux cleaned = -0.00281435 Jy ! Total flux subtracted in 200 components = -0.00281435 Jy ! Clean residual min=-0.003428 max=0.002903 Jy/beam ! Clean residual mean=0.000012 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.555462 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.555462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196979Jy sigma=0.001205 ! Fit after self-cal, rms=0.197235Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.197235Jy sigma=0.001205 ! Fit after self-cal, rms=0.198128Jy sigma=0.001202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.8433 mas, bmaj=2.51 mas, bpa=-6.795 degrees ! Estimated noise=725.806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199613 Jy ! Component: 100 - total flux cleaned = -0.00180939 Jy ! Component: 150 - total flux cleaned = -0.0016504 Jy ! Component: 200 - total flux cleaned = -0.00155672 Jy ! Total flux subtracted in 200 components = -0.00155672 Jy ! Clean residual min=-0.002612 max=0.002561 Jy/beam ! Clean residual mean=0.000073 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.553905 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.553905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198073Jy sigma=0.001202 ! Fit after self-cal, rms=0.198084Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 = -0.000307505 Jy ! Component: 100 - total flux cleaned = -0.000227932 Jy ! Component: 150 - total flux cleaned = -0.000191702 Jy ! Component: 200 - total flux cleaned = -0.000158646 Jy ! Total flux subtracted in 200 components = -0.000158646 Jy ! Clean residual min=-0.002541 max=0.002591 Jy/beam ! Clean residual mean=0.000076 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.553747 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.553747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198066Jy sigma=0.001201 ! Fit after self-cal, rms=0.198064Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.198064Jy sigma=0.001201 ! Fit after self-cal, rms=0.199020Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.8441 mas, bmaj=2.509 mas, bpa=-6.766 degrees ! Estimated noise=726.096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115691 Jy ! Component: 100 - total flux cleaned = -0.000979719 Jy ! Component: 150 - total flux cleaned = -0.000902023 Jy ! Component: 200 - total flux cleaned = -0.000797209 Jy ! Total flux subtracted in 200 components = -0.000797209 Jy ! Clean residual min=-0.002424 max=0.002629 Jy/beam ! Clean residual mean=0.000092 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.55295 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.55295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198995Jy sigma=0.001201 ! Fit after self-cal, rms=0.199004Jy sigma=0.001201 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 = -0.000147106 Jy ! Component: 100 - total flux cleaned = -0.000147453 Jy ! Component: 150 - total flux cleaned = -9.09375e-05 Jy ! Component: 200 - total flux cleaned = -9.06981e-05 Jy ! Total flux subtracted in 200 components = -9.06981e-05 Jy ! Clean residual min=-0.002289 max=0.002643 Jy/beam ! Clean residual mean=0.000094 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.552859 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.552859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198993Jy sigma=0.001201 ! Fit after self-cal, rms=0.198993Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.198993Jy sigma=0.001201 ! Fit after self-cal, rms=0.199595Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=2.184 mas, bmaj=4.858 mas, bpa=-1.128 degrees ! Estimated noise=903.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000668097 Jy ! Component: 100 - total flux cleaned = -0.000700511 Jy ! Component: 150 - total flux cleaned = -0.000677435 Jy ! Component: 200 - total flux cleaned = -0.000655838 Jy ! Total flux subtracted in 200 components = -0.000655838 Jy ! Clean residual min=-0.002281 max=0.002766 Jy/beam ! Clean residual mean=0.000234 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.552203 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.552203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199589Jy sigma=0.001201 ! Fit after self-cal, rms=0.199596Jy sigma=0.001201 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 = 5.81567e-05 Jy ! Component: 100 - total flux cleaned = 7.87906e-05 Jy ! Component: 150 - total flux cleaned = 0.000117007 Jy ! Component: 200 - total flux cleaned = 0.000151168 Jy ! Total flux subtracted in 200 components = 0.000151168 Jy ! Clean residual min=-0.002258 max=0.002806 Jy/beam ! Clean residual mean=0.000221 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.552354 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 0.552354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199596Jy sigma=0.001201 ! Fit after self-cal, rms=0.199596Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.8446 mas, bmaj=2.509 mas, bpa=-6.75 degrees ! Estimated noise=726.326 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8446 x 2.509 at -6.75 degrees (North through East) ! Clean map min=-0.0021072 max=0.48753 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.6805 mas, bmaj=2.046 mas, bpa=-5.455 degrees ! Estimated noise=1076.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.368908 Jy ! Component: 100 - total flux cleaned = 0.45834 Jy ! Component: 150 - total flux cleaned = 0.497517 Jy ! Component: 200 - total flux cleaned = 0.518378 Jy ! Total flux subtracted in 200 components = 0.518378 Jy ! Clean residual min=-0.006073 max=0.010095 Jy/beam ! Clean residual mean=0.000100 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.518378 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.518378 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.8446 mas, bmaj=2.509 mas, bpa=-6.75 degrees ! Estimated noise=726.326 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 = 0.0154646 Jy ! Component: 100 - total flux cleaned = 0.0231959 Jy ! Component: 150 - total flux cleaned = 0.0277237 Jy ! Component: 200 - total flux cleaned = 0.0305299 Jy ! Total flux subtracted in 200 components = 0.0305299 Jy ! Clean residual min=-0.002082 max=0.002820 Jy/beam ! Clean residual mean=0.000222 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.548908 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.548908 Jy ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=2.184 mas, bmaj=4.858 mas, bpa=-1.128 degrees ! Estimated noise=903.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209091 Jy ! Component: 100 - total flux cleaned = 0.00305607 Jy ! Component: 150 - total flux cleaned = 0.00329474 Jy ! Component: 200 - total flux cleaned = 0.00333441 Jy ! Total flux subtracted in 200 components = 0.00333441 Jy ! Clean residual min=-0.002360 max=0.002670 Jy/beam ! Clean residual mean=0.000229 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.552242 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 = 3.68437e-05 Jy ! Component: 100 - total flux cleaned = 7.2095e-05 Jy ! Component: 150 - total flux cleaned = 0.000105185 Jy ! Component: 200 - total flux cleaned = 0.000122009 Jy ! Total flux subtracted in 200 components = 0.000122009 Jy ! Clean residual min=-0.002314 max=0.002705 Jy/beam ! Clean residual mean=0.000220 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.552364 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.552364 Jy ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.8446 mas, bmaj=2.509 mas, bpa=-6.75 degrees ! Estimated noise=726.326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128852 Jy ! Component: 100 - total flux cleaned = 6.64655e-05 Jy ! Component: 150 - total flux cleaned = 0.000194164 Jy ! Component: 200 - total flux cleaned = 0.00027333 Jy ! Total flux subtracted in 200 components = 0.00027333 Jy ! Clean residual min=-0.002158 max=0.002765 Jy/beam ! Clean residual mean=0.000095 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.552637 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.552638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199618Jy sigma=0.001201 ! Fit after self-cal, rms=0.199606Jy sigma=0.001201 wmodel J1700-2610_X_2001_07_05_pus_map.mod ! Writing 72 model components to file: J1700-2610_X_2001_07_05_pus_map.mod wobs J1700-2610_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1700-2610_X_2001_07_05_pus_uvs.fits wwins J1700-2610_X_2001_07_05_pus_map.win ! wwins: Wrote 2 windows to J1700-2610_X_2001_07_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 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911562 Jy ! Component: 100 - total flux cleaned = 0.00139515 Jy ! Component: 150 - total flux cleaned = 0.00166336 Jy ! Component: 200 - total flux cleaned = 0.00177427 Jy ! Component: 250 - total flux cleaned = 0.00198952 Jy ! Component: 300 - total flux cleaned = 0.00223381 Jy ! Component: 350 - total flux cleaned = 0.00254024 Jy ! Component: 400 - total flux cleaned = 0.00273985 Jy ! Component: 450 - total flux cleaned = 0.00296762 Jy ! Component: 500 - total flux cleaned = 0.0031273 Jy ! Component: 550 - total flux cleaned = 0.00334691 Jy ! Component: 600 - total flux cleaned = 0.00347008 Jy ! Component: 650 - total flux cleaned = 0.00362187 Jy ! Component: 700 - total flux cleaned = 0.0037708 Jy ! Component: 750 - total flux cleaned = 0.00385825 Jy ! Component: 800 - total flux cleaned = 0.00394503 Jy ! Component: 850 - total flux cleaned = 0.00405881 Jy ! Component: 900 - total flux cleaned = 0.00414276 Jy ! Component: 950 - total flux cleaned = 0.00428073 Jy ! Component: 1000 - total flux cleaned = 0.00433503 Jy ! Total flux subtracted in 1024 components = 0.00436213 Jy ! Clean residual min=-0.001538 max=0.001462 Jy/beam ! Clean residual mean=0.000014 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.557 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 136 components and 0.557 Jy wmap "J1700-2610_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8446 x 2.509 at -6.75 degrees (North through East) ! Clean map min=-0.0019687 max=0.48863 Jy/beam ! Writing clean map to FITS file: J1700-2610_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.488631 invert ! Inverting map ! Your choice of large map pixels excluded 0.826% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000550859 device "J1700-2610_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338205 0.338205 0.676411 1.35282 2.70564 5.41129 10.8226 21.6451 43.2903 86.5806 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.488 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8446 x 2.509 at -6.75 degrees (North through East) ! Clean map min=-0.0019687 max=0.48863 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1700-2610_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1700-2610_X_2001_07_05_pus_uvs.log closed on Wed Jul 4 21:26:53 2007