! Started logfile: J0403-3605_X_2003_09_17_pus_uvs.log on Sat May 12 20:51:52 2007 obs J0403-3605_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0403-3605_X_2003_09_17_pus_uva.fits ! AN table 1: 58 integrations on 120 of 120 possible baselines. ! AN table 2: 243 integrations on 120 of 120 possible baselines. ! AN table 3: 19 integrations on 120 of 120 possible baselines. ! AN table 4: 50 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.072973 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! 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 1485 lines of history. ! ! Reading 12960 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 726 telescope corrections were flagged in sub-array 1. ! A total of 3040 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 722 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 3040 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 722 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 3040 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 722 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 3040 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 722 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.540798Jy sigma=0.012950 ! Fit after self-cal, rms=1.312635Jy sigma=0.011565 ! 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 0.1903 milli-arcsec ! Estimated beam: bmin=0.6252 mas, bmaj=2.151 mas, bpa=-0.1356 degrees ! Estimated noise=1621.36 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 = 1.7158 Jy ! Component: 100 - total flux cleaned = 2.09247 Jy ! Total flux subtracted in 100 components = 2.09247 Jy ! Clean residual min=-0.086764 max=0.182347 Jy/beam ! Clean residual mean=0.002754 rms=0.030887 Jy/beam ! Combined flux in latest and established models = 2.09247 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.09247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435511Jy sigma=0.003716 ! Fit after self-cal, rms=0.435513Jy sigma=0.003716 ! Inverting map ! Your choice of large map pixels excluded 1.7% 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 1.7% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8267 mas, bmaj=2.604 mas, bpa=-5.719 degrees ! Estimated noise=799.529 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207967 Jy ! Component: 100 - total flux cleaned = 0.296979 Jy ! Component: 150 - total flux cleaned = 0.327526 Jy ! Component: 200 - total flux cleaned = 0.331279 Jy ! Total flux subtracted in 200 components = 0.331279 Jy ! Clean residual min=-0.065654 max=0.126907 Jy/beam ! Clean residual mean=-0.002688 rms=0.024781 Jy/beam ! Combined flux in latest and established models = 2.42375 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.42375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379843Jy sigma=0.002672 ! Fit after self-cal, rms=0.379798Jy sigma=0.002672 ! Inverting map ! Your choice of large map pixels excluded 1.7% 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. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.00* HN 1.00* KP 0.99 ! LA 0.98 MK 1.00* NL 1.24 NY 1.00* ! ON 1.00* OV 0.95 PT 0.97 SC 0.95 ! TS 1.00* KK 0.93 WZ 1.00* WF 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.00* HN 1.43 KP 1.01 ! LA 0.98 MK 0.92 NL 1.22 NY 1.00* ! ON 1.00* OV 0.95 PT 0.98 SC 0.96 ! TS 1.00* KK 1.06 WZ 1.00* WF 1.10 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HN 1.00* KP 1.00* ! LA 0.99 MK 1.00* NL 1.18 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.94 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.95 PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.00* HN 1.00* KP 0.93 ! LA 0.98 MK 1.00* NL 1.23 NY 1.00* ! ON 1.00* OV 0.94 PT 1.00 SC 0.90 ! TS 1.00* KK 0.93 WZ 1.00* WF 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.00* HN 1.44 KP 0.95 ! LA 0.98 MK 0.93 NL 1.19 NY 1.00* ! ON 1.00* OV 0.94 PT 1.01 SC 0.92 ! TS 1.00* KK 1.06 WZ 1.00* WF 1.04 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 GC 1.00* HN 1.00* KP 1.00* ! LA 0.97 MK 1.00* NL 1.14 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.91 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* GC 1.00* HN 1.00* KP 0.96 ! LA 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.94 PT 1.02 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.00* HN 1.00* KP 0.92 ! LA 0.96 MK 1.00* NL 1.19 NY 1.00* ! ON 1.00* OV 0.96 PT 0.99 SC 0.94 ! TS 1.00* KK 0.88 WZ 1.00* WF 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 GC 1.00* HN 1.38 KP 0.92 ! LA 0.98 MK 0.93 NL 1.15 NY 1.00* ! ON 1.00* OV 0.97 PT 1.00 SC 0.92 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.11 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 GC 1.00* HN 1.00* KP 1.00* ! LA 0.96 MK 1.00* NL 1.11 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.91 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* GC 1.00* HN 1.00* KP 0.92 ! LA 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.00* HN 1.00* KP 0.92 ! LA 0.93 MK 1.00* NL 1.17 NY 1.00* ! ON 1.00* OV 0.94 PT 0.98 SC 0.96 ! TS 1.00* KK 0.90 WZ 1.00* WF 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 GC 1.00* HN 1.42 KP 0.93 ! LA 0.94 MK 0.95 NL 1.16 NY 1.00* ! ON 1.00* OV 0.95 PT 0.99 SC 0.95 ! TS 1.00* KK 1.02 WZ 1.00* WF 1.02 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 GC 1.00* HN 1.00* KP 1.00* ! LA 0.94 MK 1.00* NL 1.14 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.94 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* GC 1.00* HN 1.00* KP 0.92 ! LA 0.97 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.95 PT 0.99 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.379798Jy sigma=0.002672 ! Fit after self-cal, rms=0.217338Jy sigma=0.001385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8357 mas, bmaj=2.537 mas, bpa=-6.345 degrees ! Estimated noise=817.772 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 = -0.0104986 Jy ! Component: 100 - total flux cleaned = -0.0115929 Jy ! Component: 150 - total flux cleaned = -0.0115984 Jy ! Component: 200 - total flux cleaned = -0.0118263 Jy ! Total flux subtracted in 200 components = -0.0118263 Jy ! Clean residual min=-0.015630 max=0.017568 Jy/beam ! Clean residual mean=-0.000101 rms=0.004509 Jy/beam ! Combined flux in latest and established models = 2.41192 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 2.41192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216258Jy sigma=0.001378 ! Fit after self-cal, rms=0.216902Jy sigma=0.001378 ! Inverting map ! Your choice of large map pixels excluded 1.65% 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=0.216902Jy sigma=0.001378 ! Fit after self-cal, rms=0.214065Jy sigma=0.001347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8372 mas, bmaj=2.539 mas, bpa=-6.323 degrees ! Estimated noise=815.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0106788 Jy ! Component: 100 - total flux cleaned = -0.013243 Jy ! Component: 150 - total flux cleaned = -0.0136239 Jy ! Component: 200 - total flux cleaned = -0.013803 Jy ! Total flux subtracted in 200 components = -0.013803 Jy ! Clean residual min=-0.013911 max=0.015583 Jy/beam ! Clean residual mean=0.000040 rms=0.003848 Jy/beam ! Combined flux in latest and established models = 2.39812 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 2.39812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213171Jy sigma=0.001343 ! Fit after self-cal, rms=0.213123Jy sigma=0.001343 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.65% 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 = -0.000651832 Jy ! Component: 100 - total flux cleaned = -0.000667078 Jy ! Component: 150 - total flux cleaned = -0.000839472 Jy ! Component: 200 - total flux cleaned = -0.000838419 Jy ! Total flux subtracted in 200 components = -0.000838419 Jy ! Clean residual min=-0.013592 max=0.015226 Jy/beam ! Clean residual mean=0.000063 rms=0.003775 Jy/beam ! Combined flux in latest and established models = 2.39728 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 15 components and 2.39728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212867Jy sigma=0.001340 ! Fit after self-cal, rms=0.212834Jy sigma=0.001340 ! Inverting map ! Your choice of large map pixels excluded 1.65% 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=0.212834Jy sigma=0.001340 ! Fit after self-cal, rms=0.198548Jy sigma=0.001255 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8383 mas, bmaj=2.543 mas, bpa=-6.338 degrees ! Estimated noise=815.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00619597 Jy ! Component: 100 - total flux cleaned = -0.00690574 Jy ! Component: 150 - total flux cleaned = -0.00691276 Jy ! Component: 200 - total flux cleaned = -0.00691086 Jy ! Total flux subtracted in 200 components = -0.00691086 Jy ! Clean residual min=-0.007574 max=0.011396 Jy/beam ! Clean residual mean=0.000529 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 2.39037 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 2.39037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197844Jy sigma=0.001251 ! Fit after self-cal, rms=0.197985Jy sigma=0.001251 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.65% 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) ! Added new window around map position (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726873 Jy ! Component: 100 - total flux cleaned = 0.00619862 Jy ! Component: 150 - total flux cleaned = 0.00619207 Jy ! Component: 200 - total flux cleaned = 0.00656058 Jy ! Total flux subtracted in 200 components = 0.00656058 Jy ! Clean residual min=-0.006645 max=0.007383 Jy/beam ! Clean residual mean=0.000329 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 2.39693 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 2.39693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196932Jy sigma=0.001245 ! Fit after self-cal, rms=0.196833Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 1.65% 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=0.196833Jy sigma=0.001244 ! Fit after self-cal, rms=0.196749Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.491 mas, bmaj=7.308 mas, bpa=-1.144 degrees ! Estimated noise=1004.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203967 Jy ! Component: 100 - total flux cleaned = -0.00212383 Jy ! Component: 150 - total flux cleaned = -0.00213065 Jy ! Component: 200 - total flux cleaned = -0.00207414 Jy ! Total flux subtracted in 200 components = -0.00207414 Jy ! Clean residual min=-0.003153 max=0.007498 Jy/beam ! Clean residual mean=0.000770 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 2.39486 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 2.39486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196400Jy sigma=0.001241 ! Fit after self-cal, rms=0.196375Jy sigma=0.001241 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.65% 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 = 0.000657196 Jy ! Component: 100 - total flux cleaned = 0.000815344 Jy ! Component: 150 - total flux cleaned = 0.000811963 Jy ! Component: 200 - total flux cleaned = 0.000808712 Jy ! Total flux subtracted in 200 components = 0.000808712 Jy ! Clean residual min=-0.003515 max=0.007408 Jy/beam ! Clean residual mean=0.000721 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 2.39567 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 2.39567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196259Jy sigma=0.001240 ! Fit after self-cal, rms=0.196248Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 1.65% 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 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8388 mas, bmaj=2.543 mas, bpa=-6.307 degrees ! Estimated noise=815.642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8388 x 2.543 at -6.307 degrees (North through East) ! Clean map min=-0.0052176 max=2.2429 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=0.196248Jy sigma=0.001240 ! Fit after self-cal, rms=0.175173Jy sigma=0.001061 ! Inverting map and beam ! Your choice of large map pixels excluded 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8395 mas, bmaj=2.544 mas, bpa=-6.282 degrees ! Estimated noise=815.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137749 Jy ! Component: 100 - total flux cleaned = -0.00211111 Jy ! Component: 150 - total flux cleaned = -0.00241051 Jy ! Component: 200 - total flux cleaned = -0.00241092 Jy ! Total flux subtracted in 200 components = -0.00241092 Jy ! Clean residual min=-0.004657 max=0.005409 Jy/beam ! Clean residual mean=0.000359 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 2.39326 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 2.39326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174652Jy sigma=0.001059 ! Fit after self-cal, rms=0.174643Jy sigma=0.001059 ! Inverting map ! Your choice of large map pixels excluded 1.65% 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 = 0.000956657 Jy ! Component: 100 - total flux cleaned = 0.000955993 Jy ! Component: 150 - total flux cleaned = 0.000953701 Jy ! Component: 200 - total flux cleaned = 0.00104689 Jy ! Total flux subtracted in 200 components = 0.00104689 Jy ! Clean residual min=-0.004749 max=0.005253 Jy/beam ! Clean residual mean=0.000328 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 2.3943 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 2.3943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174453Jy sigma=0.001058 ! Fit after self-cal, rms=0.174449Jy sigma=0.001058 ! Inverting map ! Your choice of large map pixels excluded 1.65% 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=0.174449Jy sigma=0.001058 ! Fit after self-cal, rms=0.174403Jy 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 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6762 mas, bmaj=2.031 mas, bpa=-1.831 degrees ! Estimated noise=1523.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.75585 Jy ! Component: 100 - total flux cleaned = 2.13937 Jy ! Component: 150 - total flux cleaned = 2.25051 Jy ! Component: 200 - total flux cleaned = 2.29902 Jy ! Total flux subtracted in 200 components = 2.29902 Jy ! Clean residual min=-0.012198 max=0.024026 Jy/beam ! Clean residual mean=0.001009 rms=0.004636 Jy/beam ! Combined flux in latest and established models = 2.29902 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.29902 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8399 mas, bmaj=2.544 mas, bpa=-6.268 degrees ! Estimated noise=814.838 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 = 0.043267 Jy ! Component: 100 - total flux cleaned = 0.0649265 Jy ! Component: 150 - total flux cleaned = 0.0768739 Jy ! Component: 200 - total flux cleaned = 0.0837436 Jy ! Total flux subtracted in 200 components = 0.0837436 Jy ! Clean residual min=-0.004639 max=0.007276 Jy/beam ! Clean residual mean=0.000629 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 2.38276 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 2.38276 Jy ! Inverting map ! Your choice of large map pixels excluded 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Added new window around map position (-1.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368096 Jy ! Component: 100 - total flux cleaned = 0.00488172 Jy ! Component: 150 - total flux cleaned = 0.00542556 Jy ! Component: 200 - total flux cleaned = 0.00578176 Jy ! Total flux subtracted in 200 components = 0.00578175 Jy ! Clean residual min=-0.004495 max=0.005663 Jy/beam ! Clean residual mean=0.000466 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 2.38854 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 2.38854 Jy ! Inverting map ! Your choice of large map pixels excluded 1.65% 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 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.492 mas, bmaj=7.317 mas, bpa=-1.121 degrees ! Estimated noise=1001.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158858 Jy ! Component: 100 - total flux cleaned = 0.00151382 Jy ! Component: 150 - total flux cleaned = 0.00144902 Jy ! Component: 200 - total flux cleaned = 0.00139283 Jy ! Total flux subtracted in 200 components = 0.00139283 Jy ! Clean residual min=-0.003577 max=0.006225 Jy/beam ! Clean residual mean=0.000817 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 2.38993 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 = 4.77228e-05 Jy ! Component: 100 - total flux cleaned = 4.97337e-05 Jy ! Component: 150 - total flux cleaned = 9.15234e-05 Jy ! Component: 200 - total flux cleaned = 0.000171415 Jy ! Total flux subtracted in 200 components = 0.000171415 Jy ! Clean residual min=-0.003474 max=0.006203 Jy/beam ! Clean residual mean=0.000806 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 2.39011 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 2.39011 Jy ! Inverting map ! Your choice of large map pixels excluded 1.65% 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 1.65% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8399 mas, bmaj=2.544 mas, bpa=-6.268 degrees ! Estimated noise=814.838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400989 Jy ! Component: 100 - total flux cleaned = -0.000499627 Jy ! Component: 150 - total flux cleaned = -0.000422504 Jy ! Component: 200 - total flux cleaned = -0.000352185 Jy ! Total flux subtracted in 200 components = -0.000352185 Jy ! Clean residual min=-0.004075 max=0.005734 Jy/beam ! Clean residual mean=0.000419 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 2.38975 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 2.38975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173826Jy sigma=0.001054 ! Fit after self-cal, rms=0.173816Jy sigma=0.001054 wmodel J0403-3605_X_2003_09_17_pus_map.mod ! Writing 83 model components to file: J0403-3605_X_2003_09_17_pus_map.mod wobs J0403-3605_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0403-3605_X_2003_09_17_pus_uvs.fits wwins J0403-3605_X_2003_09_17_pus_map.win ! wwins: Wrote 3 windows to J0403-3605_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 1.65% 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 = 0.00241462 Jy ! Component: 100 - total flux cleaned = 0.00374698 Jy ! Component: 150 - total flux cleaned = 0.00456378 Jy ! Component: 200 - total flux cleaned = 0.00501957 Jy ! Component: 250 - total flux cleaned = 0.00555852 Jy ! Component: 300 - total flux cleaned = 0.00606941 Jy ! Component: 350 - total flux cleaned = 0.00651164 Jy ! Component: 400 - total flux cleaned = 0.00684422 Jy ! Component: 450 - total flux cleaned = 0.00721233 Jy ! Component: 500 - total flux cleaned = 0.00752542 Jy ! Component: 550 - total flux cleaned = 0.00791658 Jy ! Component: 600 - total flux cleaned = 0.00829629 Jy ! Component: 650 - total flux cleaned = 0.00866615 Jy ! Component: 700 - total flux cleaned = 0.00910669 Jy ! Component: 750 - total flux cleaned = 0.0095362 Jy ! Component: 800 - total flux cleaned = 0.00999406 Jy ! Component: 850 - total flux cleaned = 0.0103674 Jy ! Component: 900 - total flux cleaned = 0.0106602 Jy ! Component: 950 - total flux cleaned = 0.0109125 Jy ! Component: 1000 - total flux cleaned = 0.0111953 Jy ! Total flux subtracted in 1024 components = 0.0113697 Jy ! Clean residual min=-0.002133 max=0.001817 Jy/beam ! Clean residual mean=0.000180 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 2.40112 Jy keep ! Adding 56 model components to the UV plane model. ! The established model now contains 139 components and 2.40112 Jy wmap "J0403-3605_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.65% 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: 0.8399 x 2.544 at -6.268 degrees (North through East) ! Clean map min=-0.0050375 max=2.245 Jy/beam ! Writing clean map to FITS file: J0403-3605_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 2.245 invert ! Inverting map ! Your choice of large map pixels excluded 1.65% 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 0.000706734 device "J0403-3605_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0944409 0.0944409 0.188882 0.377763 0.755527 1.51105 3.02211 6.04422 12.0884 24.1769 48.3537 96.7074 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.245 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8399 x 2.544 at -6.268 degrees (North through East) ! Clean map min=-0.0050375 max=2.245 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_X_2003_09_17_pus_uvs.log closed on Sat May 12 20:52:54 2007