! Started logfile: J1354-0206_X_2003_09_17_pus_uvs.log on Sun May 13 21:50:21 2007 obs J1354-0206_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1354-0206_X_2003_09_17_pus_uva.fits ! AN table 1: 108 integrations on 120 of 120 possible baselines. ! AN table 2: 26 integrations on 120 of 120 possible baselines. ! AN table 3: 136 integrations on 120 of 120 possible baselines. ! AN table 4: 127 integrations on 120 of 120 possible baselines. ! AN table 5: 37 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0610215 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! 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. ! 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 12712 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 1728 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 1965 telescope corrections were flagged in sub-array 3. ! A total of 1549 telescope corrections were flagged in sub-array 4. ! A total of 419 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1728 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 1965 telescope corrections were flagged in sub-array 3. ! A total of 1549 telescope corrections were flagged in sub-array 4. ! A total of 419 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1728 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 1965 telescope corrections were flagged in sub-array 3. ! A total of 1549 telescope corrections were flagged in sub-array 4. ! A total of 419 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1728 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 1965 telescope corrections were flagged in sub-array 3. ! A total of 1549 telescope corrections were flagged in sub-array 4. ! A total of 419 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.419485Jy sigma=0.003678 ! Fit after self-cal, rms=0.418810Jy sigma=0.003672 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6762 mas, bmaj=1.714 mas, bpa=-4.286 degrees ! Estimated noise=1258.95 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.447306 Jy ! Component: 100 - total flux cleaned = 0.568564 Jy ! Total flux subtracted in 100 components = 0.568564 Jy ! Clean residual min=-0.017850 max=0.051536 Jy/beam ! Clean residual mean=0.000192 rms=0.006775 Jy/beam ! Combined flux in latest and established models = 0.568564 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.568564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172636Jy sigma=0.001517 ! Fit after self-cal, rms=0.172663Jy sigma=0.001517 ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584757 Jy ! Component: 100 - total flux cleaned = 0.0938688 Jy ! Total flux subtracted in 100 components = 0.0938688 Jy ! Clean residual min=-0.009400 max=0.018441 Jy/beam ! Clean residual mean=0.000067 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 0.662433 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.662433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138385Jy sigma=0.001147 ! Fit after self-cal, rms=0.138345Jy sigma=0.001146 ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229049 Jy ! Component: 100 - total flux cleaned = 0.0376325 Jy ! Total flux subtracted in 100 components = 0.0376325 Jy ! Clean residual min=-0.006754 max=0.007817 Jy/beam ! Clean residual mean=0.000016 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.700065 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.700065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132146Jy sigma=0.001077 ! Fit after self-cal, rms=0.132126Jy sigma=0.001077 ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.8856 mas, bmaj=2.32 mas, bpa=-5.938 degrees ! Estimated noise=761.586 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 = 0.0141289 Jy ! Component: 100 - total flux cleaned = 0.0203379 Jy ! Component: 150 - total flux cleaned = 0.0231192 Jy ! Component: 200 - total flux cleaned = 0.0238511 Jy ! Total flux subtracted in 200 components = 0.0238511 Jy ! Clean residual min=-0.004263 max=0.004388 Jy/beam ! Clean residual mean=-0.000012 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.723917 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.723916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130838Jy sigma=0.001063 ! Fit after self-cal, rms=0.130815Jy sigma=0.001063 ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 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 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 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 0.99 ! TS 1.00* KK 0.99 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.01 HN 1.00* KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.03 KK 0.99 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 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 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 0.99 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.01 HN 1.00* KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.03 KK 0.99 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 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 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 0.99 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.01 HN 1.00* KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.04 KK 0.99 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 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 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 0.99 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.02 HN 1.00* KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.04 KK 0.99 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.130815Jy sigma=0.001063 ! Fit after self-cal, rms=0.130848Jy sigma=0.001062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.8881 mas, bmaj=2.324 mas, bpa=-6.013 degrees ! Estimated noise=762.33 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 = 0.000299866 Jy ! Component: 100 - total flux cleaned = 0.000297326 Jy ! Component: 150 - total flux cleaned = 0.000297158 Jy ! Component: 200 - total flux cleaned = 0.000297208 Jy ! Total flux subtracted in 200 components = 0.000297208 Jy ! Clean residual min=-0.004043 max=0.004327 Jy/beam ! Clean residual mean=-0.000001 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.724214 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.724214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130812Jy sigma=0.001062 ! Fit after self-cal, rms=0.130796Jy sigma=0.001062 ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.130796Jy sigma=0.001062 ! Fit after self-cal, rms=0.130722Jy sigma=0.001062 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.8881 mas, bmaj=2.323 mas, bpa=-6.025 degrees ! Estimated noise=762.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315299 Jy ! Component: 100 - total flux cleaned = 0.000315497 Jy ! Component: 150 - total flux cleaned = 0.000315977 Jy ! Component: 200 - total flux cleaned = 0.000317278 Jy ! Total flux subtracted in 200 components = 0.000317278 Jy ! Clean residual min=-0.004055 max=0.004255 Jy/beam ! Clean residual mean=0.000003 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.724531 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.724531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130696Jy sigma=0.001062 ! Fit after self-cal, rms=0.130688Jy sigma=0.001061 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = -5.21394e-05 Jy ! Component: 100 - total flux cleaned = -4.57528e-05 Jy ! Component: 150 - total flux cleaned = -1.44215e-05 Jy ! Component: 200 - total flux cleaned = -1.56896e-05 Jy ! Total flux subtracted in 200 components = -1.56896e-05 Jy ! Clean residual min=-0.004036 max=0.004259 Jy/beam ! Clean residual mean=0.000004 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.724515 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.724515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130668Jy sigma=0.001061 ! Fit after self-cal, rms=0.130663Jy sigma=0.001061 ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.130663Jy sigma=0.001061 ! Fit after self-cal, rms=0.130575Jy sigma=0.001061 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.888 mas, bmaj=2.322 mas, bpa=-6.041 degrees ! Estimated noise=762.278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002888 Jy ! Component: 100 - total flux cleaned = 0.000289334 Jy ! Component: 150 - total flux cleaned = 0.000288272 Jy ! Component: 200 - total flux cleaned = 0.000287926 Jy ! Total flux subtracted in 200 components = 0.000287926 Jy ! Clean residual min=-0.004017 max=0.004277 Jy/beam ! Clean residual mean=0.000007 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.724803 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.724803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130557Jy sigma=0.001061 ! Fit after self-cal, rms=0.130553Jy sigma=0.001061 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = -3.99864e-06 Jy ! Component: 100 - total flux cleaned = -8.2694e-06 Jy ! Component: 150 - total flux cleaned = -7.77774e-06 Jy ! Component: 200 - total flux cleaned = -7.22897e-06 Jy ! Total flux subtracted in 200 components = -7.22897e-06 Jy ! Clean residual min=-0.004000 max=0.004276 Jy/beam ! Clean residual mean=0.000007 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.724796 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.724796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130539Jy sigma=0.001061 ! Fit after self-cal, rms=0.130538Jy sigma=0.001061 ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.130538Jy sigma=0.001061 ! Fit after self-cal, rms=0.130480Jy sigma=0.001061 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.662 mas, bmaj=4.705 mas, bpa=-8.075 degrees ! Estimated noise=931.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006639 Jy ! Component: 100 - total flux cleaned = 0.000664693 Jy ! Component: 150 - total flux cleaned = 0.00066342 Jy ! Component: 200 - total flux cleaned = 0.000662012 Jy ! Total flux subtracted in 200 components = 0.000662012 Jy ! Clean residual min=-0.003886 max=0.004064 Jy/beam ! Clean residual mean=0.000020 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.725458 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 0.725458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130504Jy sigma=0.001061 ! Fit after self-cal, rms=0.130478Jy sigma=0.001061 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = -0.000121023 Jy ! Component: 100 - total flux cleaned = -0.000121159 Jy ! Component: 150 - total flux cleaned = -0.000127967 Jy ! Component: 200 - total flux cleaned = -0.000154704 Jy ! Total flux subtracted in 200 components = -0.000154704 Jy ! Clean residual min=-0.003881 max=0.004050 Jy/beam ! Clean residual mean=0.000025 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.725304 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.725304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130505Jy sigma=0.001061 ! Fit after self-cal, rms=0.130488Jy sigma=0.001061 ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.8882 mas, bmaj=2.321 mas, bpa=-6.054 degrees ! Estimated noise=762.303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8882 x 2.321 at -6.054 degrees (North through East) ! Clean map min=-0.0036142 max=0.61135 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=0.130488Jy sigma=0.001061 ! Fit after self-cal, rms=0.130275Jy sigma=0.001061 ! Inverting map and beam ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.8871 mas, bmaj=2.321 mas, bpa=-6.083 degrees ! Estimated noise=761.971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.28786e-05 Jy ! Component: 100 - total flux cleaned = -1.14551e-05 Jy ! Component: 150 - total flux cleaned = 2.30916e-05 Jy ! Component: 200 - total flux cleaned = 2.18376e-05 Jy ! Total flux subtracted in 200 components = 2.18376e-05 Jy ! Clean residual min=-0.003983 max=0.004178 Jy/beam ! Clean residual mean=0.000011 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.725325 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.725325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130251Jy sigma=0.001061 ! Fit after self-cal, rms=0.130252Jy sigma=0.001061 ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.01656e-06 Jy ! Component: 100 - total flux cleaned = 2.87134e-05 Jy ! Component: 150 - total flux cleaned = 5.78322e-05 Jy ! Component: 200 - total flux cleaned = 8.47611e-05 Jy ! Total flux subtracted in 200 components = 8.47611e-05 Jy ! Clean residual min=-0.003948 max=0.004205 Jy/beam ! Clean residual mean=0.000010 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.72541 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.72541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130235Jy sigma=0.001061 ! Fit after self-cal, rms=0.130236Jy sigma=0.001061 ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130236Jy sigma=0.001061 ! Fit after self-cal, rms=0.130201Jy sigma=0.001061 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 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6789 mas, bmaj=1.713 mas, bpa=-4.423 degrees ! Estimated noise=1259.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.447296 Jy ! Component: 100 - total flux cleaned = 0.56917 Jy ! Component: 150 - total flux cleaned = 0.629352 Jy ! Component: 200 - total flux cleaned = 0.664682 Jy ! Total flux subtracted in 200 components = 0.664682 Jy ! Clean residual min=-0.008604 max=0.018297 Jy/beam ! Clean residual mean=0.000072 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 0.664682 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.664682 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.8876 mas, bmaj=2.319 mas, bpa=-6.088 degrees ! Estimated noise=761.915 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 = 0.034584 Jy ! Component: 100 - total flux cleaned = 0.0497102 Jy ! Component: 150 - total flux cleaned = 0.056555 Jy ! Component: 200 - total flux cleaned = 0.0597147 Jy ! Total flux subtracted in 200 components = 0.0597147 Jy ! Clean residual min=-0.004198 max=0.004248 Jy/beam ! Clean residual mean=0.000021 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.724397 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.724397 Jy ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.661 mas, bmaj=4.703 mas, bpa=-8.069 degrees ! Estimated noise=932.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194189 Jy ! Component: 100 - total flux cleaned = 0.00194036 Jy ! Component: 150 - total flux cleaned = 0.00194101 Jy ! Component: 200 - total flux cleaned = 0.00194205 Jy ! Total flux subtracted in 200 components = 0.00194205 Jy ! Clean residual min=-0.003914 max=0.004144 Jy/beam ! Clean residual mean=0.000011 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.726339 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.58061e-05 Jy ! Component: 100 - total flux cleaned = -4.43462e-05 Jy ! Component: 150 - total flux cleaned = -5.62935e-05 Jy ! Component: 200 - total flux cleaned = -7.73554e-05 Jy ! Total flux subtracted in 200 components = -7.73554e-05 Jy ! Clean residual min=-0.003908 max=0.004118 Jy/beam ! Clean residual mean=0.000013 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.726261 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.726261 Jy ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.8876 mas, bmaj=2.319 mas, bpa=-6.088 degrees ! Estimated noise=761.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240278 Jy ! Component: 100 - total flux cleaned = -0.000187201 Jy ! Component: 150 - total flux cleaned = -0.000147108 Jy ! Component: 200 - total flux cleaned = -0.000108275 Jy ! Total flux subtracted in 200 components = -0.000108275 Jy ! Clean residual min=-0.004003 max=0.004072 Jy/beam ! Clean residual mean=0.000004 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.726153 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.726153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130216Jy sigma=0.001061 ! Fit after self-cal, rms=0.130212Jy sigma=0.001061 wmodel J1354-0206_X_2003_09_17_pus_map.mod ! Writing 49 model components to file: J1354-0206_X_2003_09_17_pus_map.mod wobs J1354-0206_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1354-0206_X_2003_09_17_pus_uvs.fits wwins J1354-0206_X_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1354-0206_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 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.00225e-05 Jy ! Component: 100 - total flux cleaned = -0.000213565 Jy ! Component: 150 - total flux cleaned = -0.0001588 Jy ! Component: 200 - total flux cleaned = -0.000302552 Jy ! Component: 250 - total flux cleaned = -0.000529121 Jy ! Component: 300 - total flux cleaned = -0.000616654 Jy ! Component: 350 - total flux cleaned = -0.000700272 Jy ! Component: 400 - total flux cleaned = -0.000700016 Jy ! Component: 450 - total flux cleaned = -0.000700191 Jy ! Component: 500 - total flux cleaned = -0.000776078 Jy ! Component: 550 - total flux cleaned = -0.000848624 Jy ! Component: 600 - total flux cleaned = -0.000920482 Jy ! Component: 650 - total flux cleaned = -0.000991333 Jy ! Component: 700 - total flux cleaned = -0.00102621 Jy ! Component: 750 - total flux cleaned = -0.00109386 Jy ! Component: 800 - total flux cleaned = -0.00106141 Jy ! Component: 850 - total flux cleaned = -0.00112668 Jy ! Component: 900 - total flux cleaned = -0.00122218 Jy ! Component: 950 - total flux cleaned = -0.00125331 Jy ! Component: 1000 - total flux cleaned = -0.0012532 Jy ! Total flux subtracted in 1024 components = -0.0012531 Jy ! Clean residual min=-0.001756 max=0.001803 Jy/beam ! Clean residual mean=0.000020 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.7249 Jy keep ! Adding 55 model components to the UV plane model. ! The established model now contains 104 components and 0.7249 Jy wmap "J1354-0206_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8876 x 2.319 at -6.088 degrees (North through East) ! Clean map min=-0.0035507 max=0.60922 Jy/beam ! Writing clean map to FITS file: J1354-0206_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 0.609223 invert ! Inverting map ! Your choice of large map pixels excluded 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00062179 device "J1354-0206_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306188 0.306188 0.612377 1.22475 2.44951 4.89902 9.79803 19.5961 39.1921 78.3843 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.609 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8876 x 2.319 at -6.088 degrees (North through East) ! Clean map min=-0.0035507 max=0.60922 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1354-0206_X_2003_09_17_pus_uvs.log closed on Sun May 13 21:51:34 2007