! Started logfile: J1127-1857_X_2003_09_17_pus_uvs.log on Sun May 13 21:39:42 2007 obs J1127-1857_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1127-1857_X_2003_09_17_pus_uva.fits ! AN table 1: 29 integrations on 120 of 120 possible baselines. ! AN table 2: 41 integrations on 120 of 120 possible baselines. ! AN table 3: 41 integrations on 120 of 120 possible baselines. ! AN table 4: 33 integrations on 120 of 120 possible baselines. ! AN table 5: 132 integrations on 120 of 120 possible baselines. ! AN table 6: 54 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0605051 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! 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. ! 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 9584 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 464 telescope corrections were flagged in sub-array 1. ! A total of 443 telescope corrections were flagged in sub-array 2. ! A total of 535 telescope corrections were flagged in sub-array 3. ! A total of 528 telescope corrections were flagged in sub-array 4. ! A total of 1687 telescope corrections were flagged in sub-array 5. ! A total of 800 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 464 telescope corrections were flagged in sub-array 1. ! A total of 443 telescope corrections were flagged in sub-array 2. ! A total of 535 telescope corrections were flagged in sub-array 3. ! A total of 528 telescope corrections were flagged in sub-array 4. ! A total of 1687 telescope corrections were flagged in sub-array 5. ! A total of 800 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 464 telescope corrections were flagged in sub-array 1. ! A total of 443 telescope corrections were flagged in sub-array 2. ! A total of 535 telescope corrections were flagged in sub-array 3. ! A total of 528 telescope corrections were flagged in sub-array 4. ! A total of 1687 telescope corrections were flagged in sub-array 5. ! A total of 800 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 464 telescope corrections were flagged in sub-array 1. ! A total of 443 telescope corrections were flagged in sub-array 2. ! A total of 535 telescope corrections were flagged in sub-array 3. ! A total of 528 telescope corrections were flagged in sub-array 4. ! A total of 1687 telescope corrections were flagged in sub-array 5. ! A total of 800 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.225175Jy sigma=0.001916 ! Fit after self-cal, rms=0.224701Jy sigma=0.001911 ! 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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.6769 mas, bmaj=2.17 mas, bpa=-0.6029 degrees ! Estimated noise=1490.45 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 = 0.867184 Jy ! Component: 100 - total flux cleaned = 1.06482 Jy ! Total flux subtracted in 100 components = 1.06482 Jy ! Clean residual min=-0.025056 max=0.071939 Jy/beam ! Clean residual mean=0.001426 rms=0.009591 Jy/beam ! Combined flux in latest and established models = 1.06482 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.06482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182661Jy sigma=0.001505 ! Fit after self-cal, rms=0.182521Jy sigma=0.001505 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0740241 Jy ! Component: 100 - total flux cleaned = 0.107928 Jy ! Total flux subtracted in 100 components = 0.107928 Jy ! Clean residual min=-0.009132 max=0.016320 Jy/beam ! Clean residual mean=0.000369 rms=0.003312 Jy/beam ! Combined flux in latest and established models = 1.17275 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 1.17275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139453Jy sigma=0.001063 ! Fit after self-cal, rms=0.139357Jy sigma=0.001063 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=1.043 mas, bmaj=3.004 mas, bpa=-2.236 degrees ! Estimated noise=906.12 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 = 0.0256226 Jy ! Component: 100 - total flux cleaned = 0.0365343 Jy ! Component: 150 - total flux cleaned = 0.0416197 Jy ! Component: 200 - total flux cleaned = 0.0438963 Jy ! Total flux subtracted in 200 components = 0.0438963 Jy ! Clean residual min=-0.003304 max=0.002976 Jy/beam ! Clean residual mean=-0.000062 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.21664 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 1.21664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135355Jy sigma=0.001021 ! Fit after self-cal, rms=0.135277Jy sigma=0.001020 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 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 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 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 5: ! 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 1.02 KK 1.00 WZ 1.02 WF 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! 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 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 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 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 5: ! 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 1.02 KK 1.00 WZ 1.02 WF 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! 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 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 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 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 5: ! 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 1.02 KK 1.00 WZ 1.02 WF 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! 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 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 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 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 5: ! 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 1.03 KK 1.00 WZ 1.03 WF 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Fit before self-cal, rms=0.135277Jy sigma=0.001020 ! Fit after self-cal, rms=0.135411Jy sigma=0.001019 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=1.048 mas, bmaj=3.003 mas, bpa=-2.211 degrees ! Estimated noise=907.184 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 = 0.000956782 Jy ! Component: 100 - total flux cleaned = 0.000786753 Jy ! Component: 150 - total flux cleaned = 0.000658799 Jy ! Component: 200 - total flux cleaned = 0.000559985 Jy ! Total flux subtracted in 200 components = 0.000559985 Jy ! Clean residual min=-0.003426 max=0.002365 Jy/beam ! Clean residual mean=-0.000217 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 1.2172 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 1.2172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135364Jy sigma=0.001018 ! Fit after self-cal, rms=0.135343Jy sigma=0.001018 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 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=0.135343Jy sigma=0.001018 ! Fit after self-cal, rms=0.135350Jy sigma=0.001018 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=1.049 mas, bmaj=3.002 mas, bpa=-2.209 degrees ! Estimated noise=907.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657926 Jy ! Component: 100 - total flux cleaned = 0.000568039 Jy ! Component: 150 - total flux cleaned = 0.000459728 Jy ! Component: 200 - total flux cleaned = 0.000374502 Jy ! Total flux subtracted in 200 components = 0.000374502 Jy ! Clean residual min=-0.003356 max=0.002355 Jy/beam ! Clean residual mean=-0.000197 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 1.21758 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 1.21758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135319Jy sigma=0.001018 ! Fit after self-cal, rms=0.135310Jy sigma=0.001018 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 = 0.000121475 Jy ! Component: 100 - total flux cleaned = 5.30174e-05 Jy ! Component: 150 - total flux cleaned = 2.84159e-05 Jy ! Component: 200 - total flux cleaned = 5.48438e-06 Jy ! Total flux subtracted in 200 components = 5.48438e-06 Jy ! Clean residual min=-0.003324 max=0.002315 Jy/beam ! Clean residual mean=-0.000196 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 1.21758 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 1.21758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135293Jy sigma=0.001018 ! Fit after self-cal, rms=0.135286Jy sigma=0.001018 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 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=0.135286Jy sigma=0.001018 ! Fit after self-cal, rms=0.135297Jy sigma=0.001018 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=1.05 mas, bmaj=3 mas, bpa=-2.205 degrees ! Estimated noise=907.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488023 Jy ! Component: 100 - total flux cleaned = 0.000382289 Jy ! Component: 150 - total flux cleaned = 0.000327516 Jy ! Component: 200 - total flux cleaned = 0.000304206 Jy ! Total flux subtracted in 200 components = 0.000304206 Jy ! Clean residual min=-0.003257 max=0.002289 Jy/beam ! Clean residual mean=-0.000181 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 1.21789 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 1.21789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135278Jy sigma=0.001018 ! Fit after self-cal, rms=0.135273Jy sigma=0.001018 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 = 0.000103907 Jy ! Component: 100 - total flux cleaned = 7.70288e-05 Jy ! Component: 150 - total flux cleaned = 5.61916e-05 Jy ! Component: 200 - total flux cleaned = 5.42866e-05 Jy ! Total flux subtracted in 200 components = 5.42866e-05 Jy ! Clean residual min=-0.003219 max=0.002244 Jy/beam ! Clean residual mean=-0.000184 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 1.21794 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 1.21794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135261Jy sigma=0.001018 ! Fit after self-cal, rms=0.135256Jy sigma=0.001018 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 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=0.135256Jy sigma=0.001018 ! Fit after self-cal, rms=0.135266Jy sigma=0.001018 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=2.627 mas, bmaj=4.837 mas, bpa=-10.53 degrees ! Estimated noise=1029.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023038 Jy ! Component: 100 - total flux cleaned = 0.000230252 Jy ! Component: 150 - total flux cleaned = 0.000231164 Jy ! Component: 200 - total flux cleaned = 0.000232044 Jy ! Total flux subtracted in 200 components = 0.000232044 Jy ! Clean residual min=-0.002440 max=0.002167 Jy/beam ! Clean residual mean=-0.000256 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 1.21817 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 1.21817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135259Jy sigma=0.001017 ! Fit after self-cal, rms=0.135247Jy sigma=0.001017 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 = 8.98907e-06 Jy ! Component: 100 - total flux cleaned = 1.30184e-05 Jy ! Component: 150 - total flux cleaned = 1.48937e-05 Jy ! Component: 200 - total flux cleaned = 1.58538e-05 Jy ! Total flux subtracted in 200 components = 1.58538e-05 Jy ! Clean residual min=-0.002450 max=0.002180 Jy/beam ! Clean residual mean=-0.000257 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 1.21819 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 59 components and 1.21819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135243Jy sigma=0.001017 ! Fit after self-cal, rms=0.135233Jy sigma=0.001017 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=1.05 mas, bmaj=2.999 mas, bpa=-2.199 degrees ! Estimated noise=907.674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.999 at -2.199 degrees (North through East) ! Clean map min=-0.0029845 max=1.1518 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=0.135233Jy sigma=0.001017 ! Fit after self-cal, rms=0.135218Jy sigma=0.001017 ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=1.051 mas, bmaj=3 mas, bpa=-2.203 degrees ! Estimated noise=907.782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175568 Jy ! Component: 100 - total flux cleaned = 0.000154974 Jy ! Component: 150 - total flux cleaned = 9.85797e-05 Jy ! Component: 200 - total flux cleaned = 8.14771e-05 Jy ! Total flux subtracted in 200 components = 8.14771e-05 Jy ! Clean residual min=-0.003187 max=0.002204 Jy/beam ! Clean residual mean=-0.000166 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 1.21827 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 1.21827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135208Jy sigma=0.001017 ! Fit after self-cal, rms=0.135205Jy sigma=0.001017 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.87262e-05 Jy ! Component: 100 - total flux cleaned = 3.00425e-05 Jy ! Component: 150 - total flux cleaned = 4.63234e-05 Jy ! Component: 200 - total flux cleaned = 6.12584e-05 Jy ! Total flux subtracted in 200 components = 6.12584e-05 Jy ! Clean residual min=-0.003136 max=0.002202 Jy/beam ! Clean residual mean=-0.000171 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 1.21833 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 1.21833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135198Jy sigma=0.001017 ! Fit after self-cal, rms=0.135197Jy sigma=0.001017 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135197Jy sigma=0.001017 ! Fit after self-cal, rms=0.135207Jy sigma=0.001017 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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.6819 mas, bmaj=2.163 mas, bpa=-0.5024 degrees ! Estimated noise=1498.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.871976 Jy ! Component: 100 - total flux cleaned = 1.06957 Jy ! Component: 150 - total flux cleaned = 1.1405 Jy ! Component: 200 - total flux cleaned = 1.17329 Jy ! Total flux subtracted in 200 components = 1.17329 Jy ! Clean residual min=-0.008510 max=0.015910 Jy/beam ! Clean residual mean=0.000375 rms=0.003063 Jy/beam ! Combined flux in latest and established models = 1.17329 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.17329 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=1.051 mas, bmaj=2.999 mas, bpa=-2.196 degrees ! Estimated noise=907.828 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 = 0.0253245 Jy ! Component: 100 - total flux cleaned = 0.0359596 Jy ! Component: 150 - total flux cleaned = 0.0409277 Jy ! Component: 200 - total flux cleaned = 0.0430095 Jy ! Total flux subtracted in 200 components = 0.0430095 Jy ! Clean residual min=-0.002948 max=0.002943 Jy/beam ! Clean residual mean=-0.000003 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.2163 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 1.2163 Jy ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=2.627 mas, bmaj=4.836 mas, bpa=-10.52 degrees ! Estimated noise=1029.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088334 Jy ! Component: 100 - total flux cleaned = 0.000914678 Jy ! Component: 150 - total flux cleaned = 0.00100944 Jy ! Component: 200 - total flux cleaned = 0.00106647 Jy ! Total flux subtracted in 200 components = 0.00106647 Jy ! Clean residual min=-0.002335 max=0.002404 Jy/beam ! Clean residual mean=-0.000120 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 1.21737 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 = 7.97868e-05 Jy ! Component: 100 - total flux cleaned = 0.000153777 Jy ! Component: 150 - total flux cleaned = 0.000200482 Jy ! Component: 200 - total flux cleaned = 0.000267374 Jy ! Total flux subtracted in 200 components = 0.000267374 Jy ! Clean residual min=-0.002400 max=0.002363 Jy/beam ! Clean residual mean=-0.000151 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 1.21763 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.21763 Jy ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=1.051 mas, bmaj=2.999 mas, bpa=-2.196 degrees ! Estimated noise=907.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001286 Jy ! Component: 100 - total flux cleaned = 3.53848e-05 Jy ! Component: 150 - total flux cleaned = 0.000232508 Jy ! Component: 200 - total flux cleaned = 0.000365406 Jy ! Total flux subtracted in 200 components = 0.000365406 Jy ! Clean residual min=-0.002881 max=0.002395 Jy/beam ! Clean residual mean=-0.000130 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 1.218 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 1.218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135360Jy sigma=0.001018 ! Fit after self-cal, rms=0.135331Jy sigma=0.001018 wmodel J1127-1857_X_2003_09_17_pus_map.mod ! Writing 49 model components to file: J1127-1857_X_2003_09_17_pus_map.mod wobs J1127-1857_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1127-1857_X_2003_09_17_pus_uvs.fits wwins J1127-1857_X_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011621 Jy ! Component: 100 - total flux cleaned = -0.00168958 Jy ! Component: 150 - total flux cleaned = -0.00218731 Jy ! Component: 200 - total flux cleaned = -0.002361 Jy ! Component: 250 - total flux cleaned = -0.00257005 Jy ! Component: 300 - total flux cleaned = -0.00273126 Jy ! Component: 350 - total flux cleaned = -0.00273205 Jy ! Component: 400 - total flux cleaned = -0.00277005 Jy ! Component: 450 - total flux cleaned = -0.00277021 Jy ! Component: 500 - total flux cleaned = -0.00280652 Jy ! Component: 550 - total flux cleaned = -0.00280659 Jy ! Component: 600 - total flux cleaned = -0.00280648 Jy ! Component: 650 - total flux cleaned = -0.00280624 Jy ! Component: 700 - total flux cleaned = -0.0027404 Jy ! Component: 750 - total flux cleaned = -0.00277259 Jy ! Component: 800 - total flux cleaned = -0.00280385 Jy ! Component: 850 - total flux cleaned = -0.0027731 Jy ! Component: 900 - total flux cleaned = -0.00286362 Jy ! Component: 950 - total flux cleaned = -0.00280388 Jy ! Component: 1000 - total flux cleaned = -0.00271623 Jy ! Total flux subtracted in 1024 components = -0.00268727 Jy ! Clean residual min=-0.001651 max=0.001646 Jy/beam ! Clean residual mean=0.000054 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 1.21531 Jy keep ! Adding 56 model components to the UV plane model. ! The established model now contains 105 components and 1.21531 Jy wmap "J1127-1857_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.999 at -2.196 degrees (North through East) ! Clean map min=-0.0029487 max=1.1525 Jy/beam ! Writing clean map to FITS file: J1127-1857_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 1.15251 invert ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000620787 device "J1127-1857_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161592 0.161592 0.323185 0.646369 1.29274 2.58548 5.17096 10.3419 20.6838 41.3676 82.7353 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.152 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.999 at -2.196 degrees (North through East) ! Clean map min=-0.0029487 max=1.1525 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_X_2003_09_17_pus_uvs.log closed on Sun May 13 21:40:38 2007