! Started logfile: J0106-4034_X_2003_09_17_pus_uvs.log on Sun May 13 18:52:12 2007 obs J0106-4034_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2003_09_17_pus_uva.fits ! AN table 1: 101 integrations on 120 of 120 possible baselines. ! AN table 2: 2 integrations on 120 of 120 possible baselines. ! AN table 3: 86 integrations on 120 of 120 possible baselines. ! AN table 4: 139 integrations on 120 of 120 possible baselines. ! AN table 5: 106 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0613671 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! 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 12784 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 1616 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 1179 telescope corrections were flagged in sub-array 3. ! A total of 2224 telescope corrections were flagged in sub-array 4. ! A total of 1051 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1616 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 1179 telescope corrections were flagged in sub-array 3. ! A total of 2224 telescope corrections were flagged in sub-array 4. ! A total of 1051 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1616 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 1179 telescope corrections were flagged in sub-array 3. ! A total of 2224 telescope corrections were flagged in sub-array 4. ! A total of 1051 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1616 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 1179 telescope corrections were flagged in sub-array 3. ! A total of 2224 telescope corrections were flagged in sub-array 4. ! A total of 1051 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.250329Jy sigma=0.001768 ! Fit after self-cal, rms=0.247259Jy sigma=0.001750 ! 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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.5892 mas, bmaj=1.836 mas, bpa=-3.729 degrees ! Estimated noise=1753.68 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 = 0.852129 Jy ! Component: 100 - total flux cleaned = 1.03885 Jy ! Total flux subtracted in 100 components = 1.03885 Jy ! Clean residual min=-0.019395 max=0.058523 Jy/beam ! Clean residual mean=0.000702 rms=0.008775 Jy/beam ! Combined flux in latest and established models = 1.03885 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.03885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230657Jy sigma=0.001554 ! Fit after self-cal, rms=0.230688Jy sigma=0.001554 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0594768 Jy ! Component: 100 - total flux cleaned = 0.0900163 Jy ! Total flux subtracted in 100 components = 0.0900164 Jy ! Clean residual min=-0.015249 max=0.027171 Jy/beam ! Clean residual mean=0.000391 rms=0.005216 Jy/beam ! Combined flux in latest and established models = 1.12886 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.12886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205612Jy sigma=0.001219 ! Fit after self-cal, rms=0.205651Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7747 mas, bmaj=2.235 mas, bpa=-5.182 degrees ! Estimated noise=876.716 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 = 0.0452985 Jy ! Component: 100 - total flux cleaned = 0.0662843 Jy ! Component: 150 - total flux cleaned = 0.0761312 Jy ! Component: 200 - total flux cleaned = 0.0807526 Jy ! Total flux subtracted in 200 components = 0.0807526 Jy ! Clean residual min=-0.007685 max=0.018079 Jy/beam ! Clean residual mean=0.001089 rms=0.004486 Jy/beam ! Combined flux in latest and established models = 1.20962 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 1.20962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199199Jy sigma=0.001094 ! Fit after self-cal, rms=0.199181Jy sigma=0.001093 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.05 ! ! 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 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 0.98 MK 0.99 NL 1.05 NY 1.00* ! ON 1.00* OV 1.03 PT 0.98 SC 1.00 ! TS 1.00* 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 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.05 ! ! 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 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 0.98 MK 0.99 NL 1.05 NY 1.00* ! ON 1.00* OV 1.03 PT 0.98 SC 1.00 ! TS 1.00* 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 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 1.02 PT 0.98 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.04 ! ! 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 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 0.98 MK 0.99 NL 1.05 NY 1.00* ! ON 1.00* OV 1.03 PT 0.98 SC 1.01 ! TS 1.00* 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 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 1.02 PT 0.98 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.04 ! ! 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 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 0.98 MK 0.99 NL 1.06 NY 1.00* ! ON 1.00* OV 1.03 PT 0.98 SC 1.01 ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.199181Jy sigma=0.001093 ! Fit after self-cal, rms=0.203243Jy sigma=0.001067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7745 mas, bmaj=2.236 mas, bpa=-5.241 degrees ! Estimated noise=875.529 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 (2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957564 Jy ! Component: 100 - total flux cleaned = 0.00967647 Jy ! Component: 150 - total flux cleaned = 0.00900662 Jy ! Component: 200 - total flux cleaned = 0.00842976 Jy ! Total flux subtracted in 200 components = 0.00842976 Jy ! Clean residual min=-0.004494 max=0.004632 Jy/beam ! Clean residual mean=-0.000070 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.21805 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 1.21804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202703Jy sigma=0.001062 ! Fit after self-cal, rms=0.202814Jy sigma=0.001061 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.202814Jy sigma=0.001061 ! Fit after self-cal, rms=0.202360Jy sigma=0.001060 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7736 mas, bmaj=2.235 mas, bpa=-5.251 degrees ! Estimated noise=874.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240713 Jy ! Component: 100 - total flux cleaned = 0.00209327 Jy ! Component: 150 - total flux cleaned = 0.00174982 Jy ! Component: 200 - total flux cleaned = 0.00144931 Jy ! Total flux subtracted in 200 components = 0.00144931 Jy ! Clean residual min=-0.003748 max=0.003988 Jy/beam ! Clean residual mean=-0.000074 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.21949 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.21949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202227Jy sigma=0.001059 ! Fit after self-cal, rms=0.202203Jy sigma=0.001059 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.000552934 Jy ! Component: 100 - total flux cleaned = 0.000339233 Jy ! Component: 150 - total flux cleaned = 8.1499e-05 Jy ! Component: 200 - total flux cleaned = -3.80024e-05 Jy ! Total flux subtracted in 200 components = -3.80024e-05 Jy ! Clean residual min=-0.003580 max=0.003748 Jy/beam ! Clean residual mean=-0.000073 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 1.21946 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 1.21946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202152Jy sigma=0.001058 ! Fit after self-cal, rms=0.202150Jy sigma=0.001058 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.202150Jy sigma=0.001058 ! Fit after self-cal, rms=0.201910Jy sigma=0.001058 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7733 mas, bmaj=2.234 mas, bpa=-5.264 degrees ! Estimated noise=873.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69445e-05 Jy ! Component: 100 - total flux cleaned = -0.000123351 Jy ! Component: 150 - total flux cleaned = -0.000234087 Jy ! Component: 200 - total flux cleaned = -0.000281122 Jy ! Total flux subtracted in 200 components = -0.000281122 Jy ! Clean residual min=-0.003385 max=0.003363 Jy/beam ! Clean residual mean=-0.000081 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 1.21918 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 1.21918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201872Jy sigma=0.001057 ! Fit after self-cal, rms=0.201865Jy sigma=0.001057 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.000156271 Jy ! Component: 100 - total flux cleaned = 6.18449e-05 Jy ! Component: 150 - total flux cleaned = 1.87898e-05 Jy ! Component: 200 - total flux cleaned = 2.01986e-05 Jy ! Total flux subtracted in 200 components = 2.01986e-05 Jy ! Clean residual min=-0.003293 max=0.003290 Jy/beam ! Clean residual mean=-0.000081 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.2192 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 1.2192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201842Jy sigma=0.001057 ! Fit after self-cal, rms=0.201845Jy sigma=0.001057 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.201845Jy sigma=0.001057 ! Fit after self-cal, rms=0.201801Jy sigma=0.001057 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.66 mas, bmaj=9.278 mas, bpa=-0.9537 degrees ! Estimated noise=1131.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.85498e-05 Jy ! Component: 100 - total flux cleaned = -5.87409e-05 Jy ! Component: 150 - total flux cleaned = -0.000117199 Jy ! Component: 200 - total flux cleaned = -0.000171204 Jy ! Total flux subtracted in 200 components = -0.000171204 Jy ! Clean residual min=-0.003320 max=0.003180 Jy/beam ! Clean residual mean=-0.000158 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.21902 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 1.21902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201793Jy sigma=0.001057 ! Fit after self-cal, rms=0.201790Jy sigma=0.001057 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 4.71311e-05 Jy ! Component: 100 - total flux cleaned = 1.82398e-05 Jy ! Component: 150 - total flux cleaned = -1.08663e-05 Jy ! Component: 200 - total flux cleaned = -5.8613e-05 Jy ! Total flux subtracted in 200 components = -5.8613e-05 Jy ! Clean residual min=-0.003315 max=0.003151 Jy/beam ! Clean residual mean=-0.000155 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.21897 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 1.21897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201783Jy sigma=0.001057 ! Fit after self-cal, rms=0.201784Jy sigma=0.001057 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7733 mas, bmaj=2.234 mas, bpa=-5.263 degrees ! Estimated noise=873.327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7733 x 2.234 at -5.263 degrees (North through East) ! Clean map min=-0.0064477 max=1.114 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=0.201784Jy sigma=0.001057 ! Fit after self-cal, rms=0.201156Jy sigma=0.001057 ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7733 mas, bmaj=2.235 mas, bpa=-5.276 degrees ! Estimated noise=872.988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491737 Jy ! Component: 100 - total flux cleaned = -0.000532897 Jy ! Component: 150 - total flux cleaned = -0.000608284 Jy ! Component: 200 - total flux cleaned = -0.000573434 Jy ! Total flux subtracted in 200 components = -0.000573434 Jy ! Clean residual min=-0.003048 max=0.003064 Jy/beam ! Clean residual mean=-0.000117 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.21839 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 1.21839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201132Jy sigma=0.001057 ! Fit after self-cal, rms=0.201134Jy sigma=0.001057 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.65839e-05 Jy ! Component: 100 - total flux cleaned = -1.70267e-05 Jy ! Component: 150 - total flux cleaned = -1.70643e-05 Jy ! Component: 200 - total flux cleaned = -4.9831e-05 Jy ! Total flux subtracted in 200 components = -4.9831e-05 Jy ! Clean residual min=-0.003047 max=0.003066 Jy/beam ! Clean residual mean=-0.000116 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 1.21834 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 1.21834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201118Jy sigma=0.001057 ! Fit after self-cal, rms=0.201119Jy sigma=0.001057 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201119Jy sigma=0.001057 ! Fit after self-cal, rms=0.201107Jy sigma=0.001057 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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.587 mas, bmaj=1.834 mas, bpa=-3.776 degrees ! Estimated noise=1754.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.852619 Jy ! Component: 100 - total flux cleaned = 1.0405 Jy ! Component: 150 - total flux cleaned = 1.1043 Jy ! Component: 200 - total flux cleaned = 1.13732 Jy ! Total flux subtracted in 200 components = 1.13732 Jy ! Clean residual min=-0.011929 max=0.018140 Jy/beam ! Clean residual mean=0.000266 rms=0.003938 Jy/beam ! Combined flux in latest and established models = 1.13732 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.13732 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7734 mas, bmaj=2.235 mas, bpa=-5.271 degrees ! Estimated noise=872.886 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) ! Added new window around map position (0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394921 Jy ! Component: 100 - total flux cleaned = 0.0588089 Jy ! Component: 150 - total flux cleaned = 0.0689788 Jy ! Component: 200 - total flux cleaned = 0.0747922 Jy ! Total flux subtracted in 200 components = 0.0747922 Jy ! Clean residual min=-0.003503 max=0.003839 Jy/beam ! Clean residual mean=0.000058 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 1.21211 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 1.21211 Jy ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.66 mas, bmaj=9.279 mas, bpa=-0.9558 degrees ! Estimated noise=1130.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442646 Jy ! Component: 100 - total flux cleaned = 0.00553042 Jy ! Component: 150 - total flux cleaned = 0.0056573 Jy ! Component: 200 - total flux cleaned = 0.0057158 Jy ! Total flux subtracted in 200 components = 0.0057158 Jy ! Clean residual min=-0.003486 max=0.002789 Jy/beam ! Clean residual mean=-0.000183 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 1.21783 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 = 2.40703e-06 Jy ! Component: 100 - total flux cleaned = 4.88426e-05 Jy ! Component: 150 - total flux cleaned = 5.02237e-05 Jy ! Component: 200 - total flux cleaned = 5.06342e-05 Jy ! Total flux subtracted in 200 components = 5.06342e-05 Jy ! Clean residual min=-0.003469 max=0.002714 Jy/beam ! Clean residual mean=-0.000188 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 1.21788 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 1.21788 Jy ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7734 mas, bmaj=2.235 mas, bpa=-5.271 degrees ! Estimated noise=872.886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106205 Jy ! Component: 100 - total flux cleaned = -0.000186641 Jy ! Component: 150 - total flux cleaned = -0.000183985 Jy ! Component: 200 - total flux cleaned = -0.000117581 Jy ! Total flux subtracted in 200 components = -0.000117581 Jy ! Clean residual min=-0.003145 max=0.003219 Jy/beam ! Clean residual mean=-0.000094 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 1.21776 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 1.21776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201180Jy sigma=0.001058 ! Fit after self-cal, rms=0.201169Jy sigma=0.001057 wmodel J0106-4034_X_2003_09_17_pus_map.mod ! Writing 72 model components to file: J0106-4034_X_2003_09_17_pus_map.mod wobs J0106-4034_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2003_09_17_pus_uvs.fits wwins J0106-4034_X_2003_09_17_pus_map.win ! wwins: Wrote 3 windows to J0106-4034_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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.24679e-05 Jy ! Component: 100 - total flux cleaned = -0.000626467 Jy ! Component: 150 - total flux cleaned = -0.00103325 Jy ! Component: 200 - total flux cleaned = -0.00133078 Jy ! Component: 250 - total flux cleaned = -0.00165593 Jy ! Component: 300 - total flux cleaned = -0.00204497 Jy ! Component: 350 - total flux cleaned = -0.00230651 Jy ! Component: 400 - total flux cleaned = -0.00252246 Jy ! Component: 450 - total flux cleaned = -0.00273139 Jy ! Component: 500 - total flux cleaned = -0.00290067 Jy ! Component: 550 - total flux cleaned = -0.00309712 Jy ! Component: 600 - total flux cleaned = -0.0032558 Jy ! Component: 650 - total flux cleaned = -0.00341056 Jy ! Component: 700 - total flux cleaned = -0.00356149 Jy ! Component: 750 - total flux cleaned = -0.00373913 Jy ! Component: 800 - total flux cleaned = -0.00388417 Jy ! Component: 850 - total flux cleaned = -0.00402672 Jy ! Component: 900 - total flux cleaned = -0.00413915 Jy ! Component: 950 - total flux cleaned = -0.00422182 Jy ! Component: 1000 - total flux cleaned = -0.0043033 Jy ! Total flux subtracted in 1024 components = -0.00432992 Jy ! Clean residual min=-0.001619 max=0.001768 Jy/beam ! Clean residual mean=-0.000011 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 1.21343 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 137 components and 1.21343 Jy wmap "J0106-4034_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7734 x 2.235 at -5.271 degrees (North through East) ! Clean map min=-0.0034744 max=1.1166 Jy/beam ! Writing clean map to FITS file: J0106-4034_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 1.11658 invert ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000530324 device "J0106-4034_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142486 0.142486 0.284972 0.569944 1.13989 2.27978 4.55955 9.1191 18.2382 36.4764 72.9528 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.116 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7734 x 2.235 at -5.271 degrees (North through East) ! Clean map min=-0.0034744 max=1.1166 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_X_2003_09_17_pus_uvs.log closed on Sun May 13 18:53:24 2007