! Started logfile: J0241-0815_X_2003_09_17_pus_uvs.log on Mon May 14 14:33:09 2007 obs J0241-0815_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0241-0815_X_2003_09_17_pus_uva.fits ! AN table 1: 175 integrations on 120 of 120 possible baselines. ! AN table 2: 186 integrations on 120 of 120 possible baselines. ! AN table 3: 187 integrations on 120 of 120 possible baselines. ! AN table 4: 45 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.081661 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! 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 23244 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 = 512 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 = 512x512 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 2100 telescope corrections were flagged in sub-array 1. ! A total of 2521 telescope corrections were flagged in sub-array 2. ! A total of 2668 telescope corrections were flagged in sub-array 3. ! A total of 515 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2100 telescope corrections were flagged in sub-array 1. ! A total of 2521 telescope corrections were flagged in sub-array 2. ! A total of 2668 telescope corrections were flagged in sub-array 3. ! A total of 515 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2100 telescope corrections were flagged in sub-array 1. ! A total of 2521 telescope corrections were flagged in sub-array 2. ! A total of 2668 telescope corrections were flagged in sub-array 3. ! A total of 515 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2100 telescope corrections were flagged in sub-array 1. ! A total of 2521 telescope corrections were flagged in sub-array 2. ! A total of 2668 telescope corrections were flagged in sub-array 3. ! A total of 515 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.635160Jy sigma=0.006031 ! Fit after self-cal, rms=0.627097Jy sigma=0.005944 ! 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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.5839 mas, bmaj=2.049 mas, bpa=3.475 degrees ! Estimated noise=881.67 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 = 0.28803 Jy ! Component: 100 - total flux cleaned = 0.394615 Jy ! Total flux subtracted in 100 components = 0.394615 Jy ! Clean residual min=-0.019141 max=0.061667 Jy/beam ! Clean residual mean=0.000260 rms=0.005824 Jy/beam ! Combined flux in latest and established models = 0.394615 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.394614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213409Jy sigma=0.002018 ! Fit after self-cal, rms=0.212465Jy sigma=0.002011 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616327 Jy ! Component: 100 - total flux cleaned = 0.0983071 Jy ! Total flux subtracted in 100 components = 0.0983071 Jy ! Clean residual min=-0.013996 max=0.030597 Jy/beam ! Clean residual mean=0.000248 rms=0.004134 Jy/beam ! Combined flux in latest and established models = 0.492922 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.492922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179321Jy sigma=0.001649 ! Fit after self-cal, rms=0.177145Jy sigma=0.001628 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317694 Jy ! Component: 100 - total flux cleaned = 0.0496994 Jy ! Total flux subtracted in 100 components = 0.0496994 Jy ! Clean residual min=-0.010961 max=0.028038 Jy/beam ! Clean residual mean=0.000248 rms=0.003329 Jy/beam ! Combined flux in latest and established models = 0.542621 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.542621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166007Jy sigma=0.001504 ! Fit after self-cal, rms=0.165146Jy sigma=0.001495 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Added new window around map position (7.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261874 Jy ! Component: 100 - total flux cleaned = 0.043487 Jy ! Total flux subtracted in 100 components = 0.043487 Jy ! Clean residual min=-0.008846 max=0.018137 Jy/beam ! Clean residual mean=0.000213 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.586108 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.586108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157388Jy sigma=0.001405 ! Fit after self-cal, rms=0.156996Jy sigma=0.001401 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181019 Jy ! Component: 100 - total flux cleaned = 0.0311281 Jy ! Total flux subtracted in 100 components = 0.0311281 Jy ! Clean residual min=-0.007576 max=0.014405 Jy/beam ! Clean residual mean=0.000201 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 0.617236 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.617236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152404Jy sigma=0.001348 ! Fit after self-cal, rms=0.152296Jy sigma=0.001347 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7186 mas, bmaj=2.399 mas, bpa=3.844 degrees ! Estimated noise=523.889 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 = 0.027401 Jy ! Component: 100 - total flux cleaned = 0.0471144 Jy ! Component: 150 - total flux cleaned = 0.0619214 Jy ! Component: 200 - total flux cleaned = 0.0730986 Jy ! Total flux subtracted in 200 components = 0.0730985 Jy ! Clean residual min=-0.010190 max=0.018972 Jy/beam ! Clean residual mean=0.000830 rms=0.003880 Jy/beam ! Combined flux in latest and established models = 0.690335 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.690335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146453Jy sigma=0.001274 ! Fit after self-cal, rms=0.146091Jy sigma=0.001270 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 1.00 GC 1.01 HN 1.00* KP 0.98 ! LA 0.94 MK 1.02 NL 1.03 NY 1.00* ! ON 1.00* OV 1.04 PT 0.95 SC 1.00* ! TS 1.04 KK 1.02 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.01 HN 1.00 KP 1.00 ! LA 0.99 MK 1.04 NL 1.08 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00 ! TS 1.01 KK 0.98 WZ 1.00* WF 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.01 HN 0.97 KP 1.01 ! LA 0.96 MK 1.04 NL 1.04 NY 1.00* ! ON 1.00* OV 1.01 PT 0.96 SC 1.05 ! TS 0.96 KK 1.05 WZ 1.00* WF 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 GC 1.00* HN 1.00 KP 1.01 ! LA 1.02 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.01 HN 1.00* KP 0.98 ! LA 0.94 MK 1.02 NL 1.02 NY 1.00* ! ON 1.00* OV 1.04 PT 0.94 SC 1.00* ! TS 1.03 KK 1.02 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 1.05 NL 1.07 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.01 ! TS 1.00 KK 0.98 WZ 1.00* WF 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.01 HN 0.97 KP 1.02 ! LA 0.96 MK 1.03 NL 1.03 NY 1.00* ! ON 1.00* OV 1.01 PT 0.96 SC 1.05 ! TS 0.98 KK 1.04 WZ 1.00* WF 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 GC 1.00* HN 1.00 KP 1.01 ! LA 1.01 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.98 PT 0.99 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 GC 1.00 HN 1.00* KP 0.98 ! LA 0.94 MK 1.01 NL 1.03 NY 1.00* ! ON 1.00* OV 1.04 PT 0.94 SC 1.00* ! TS 1.03 KK 1.03 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 0.99 HN 0.99 KP 0.99 ! LA 1.00 MK 1.08 NL 1.05 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.01 ! TS 1.00 KK 0.96 WZ 1.00* WF 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00 HN 0.98 KP 1.02 ! LA 0.97 MK 1.03 NL 1.03 NY 1.00* ! ON 1.00* OV 1.01 PT 0.96 SC 1.06 ! TS 1.00 KK 1.04 WZ 1.00* WF 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 GC 1.00* HN 0.99 KP 1.01 ! LA 1.02 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 GC 0.99 HN 1.00* KP 0.98 ! LA 0.94 MK 1.01 NL 1.03 NY 1.00* ! ON 1.00* OV 1.04 PT 0.94 SC 1.00* ! TS 1.04 KK 1.03 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00 HN 0.99 KP 0.99 ! LA 1.00 MK 1.08 NL 1.05 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.01 ! TS 0.98 KK 0.96 WZ 1.00* WF 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00 HN 0.99 KP 1.02 ! LA 0.97 MK 1.03 NL 1.04 NY 1.00* ! ON 1.00* OV 1.01 PT 0.96 SC 1.06 ! TS 1.01 KK 1.03 WZ 1.00* WF 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 GC 1.00* HN 0.99 KP 1.01 ! LA 1.02 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.146091Jy sigma=0.001270 ! Fit after self-cal, rms=0.144842Jy sigma=0.001255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.723 mas, bmaj=2.414 mas, bpa=3.885 degrees ! Estimated noise=521.262 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 (10.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137057 Jy ! Component: 100 - total flux cleaned = 0.0206634 Jy ! Component: 150 - total flux cleaned = 0.0249335 Jy ! Component: 200 - total flux cleaned = 0.026932 Jy ! Total flux subtracted in 200 components = 0.026932 Jy ! Clean residual min=-0.006997 max=0.012393 Jy/beam ! Clean residual mean=0.000241 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 0.717267 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 87 components and 0.717267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143783Jy sigma=0.001240 ! Fit after self-cal, rms=0.143658Jy sigma=0.001237 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.143658Jy sigma=0.001237 ! Fit after self-cal, rms=0.142833Jy sigma=0.001234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7231 mas, bmaj=2.414 mas, bpa=3.876 degrees ! Estimated noise=520.167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508821 Jy ! Component: 100 - total flux cleaned = 0.00736052 Jy ! Component: 150 - total flux cleaned = 0.00877828 Jy ! Component: 200 - total flux cleaned = 0.00955379 Jy ! Total flux subtracted in 200 components = 0.00955379 Jy ! Clean residual min=-0.005859 max=0.010960 Jy/beam ! Clean residual mean=0.000295 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.72682 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.72682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142643Jy sigma=0.001231 ! Fit after self-cal, rms=0.142623Jy sigma=0.001231 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 (-5.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103812 Jy ! Component: 100 - total flux cleaned = 0.0160572 Jy ! Component: 150 - total flux cleaned = 0.0196849 Jy ! Component: 200 - total flux cleaned = 0.0213802 Jy ! Total flux subtracted in 200 components = 0.0213802 Jy ! Clean residual min=-0.004657 max=0.006537 Jy/beam ! Clean residual mean=0.000154 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.748201 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 0.748201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142038Jy sigma=0.001221 ! Fit after self-cal, rms=0.141944Jy sigma=0.001220 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Added new window around map position (-3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480204 Jy ! Component: 100 - total flux cleaned = 0.00513256 Jy ! Component: 150 - total flux cleaned = 0.0052677 Jy ! Component: 200 - total flux cleaned = 0.0050201 Jy ! Total flux subtracted in 200 components = 0.0050201 Jy ! Clean residual min=-0.004743 max=0.006781 Jy/beam ! Clean residual mean=0.000123 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.753221 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.753221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141586Jy sigma=0.001216 ! Fit after self-cal, rms=0.141527Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Added new window around map position (-8.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605367 Jy ! Component: 100 - total flux cleaned = 0.00813172 Jy ! Component: 150 - total flux cleaned = 0.00848508 Jy ! Component: 200 - total flux cleaned = 0.00849057 Jy ! Total flux subtracted in 200 components = 0.00849057 Jy ! Clean residual min=-0.004837 max=0.006297 Jy/beam ! Clean residual mean=0.000067 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.761711 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.761711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141241Jy sigma=0.001212 ! Fit after self-cal, rms=0.141209Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Added new window around map position (-16, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585774 Jy ! Component: 100 - total flux cleaned = 0.00862058 Jy ! Component: 150 - total flux cleaned = 0.00905811 Jy ! Component: 200 - total flux cleaned = 0.00915365 Jy ! Total flux subtracted in 200 components = 0.00915365 Jy ! Clean residual min=-0.004798 max=0.004677 Jy/beam ! Clean residual mean=0.000012 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.770865 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 202 components and 0.770865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140947Jy sigma=0.001208 ! Fit after self-cal, rms=0.140936Jy sigma=0.001208 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.140936Jy sigma=0.001208 ! Fit after self-cal, rms=0.140095Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7253 mas, bmaj=2.412 mas, bpa=3.859 degrees ! Estimated noise=519.508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499127 Jy ! Component: 100 - total flux cleaned = 0.00876549 Jy ! Component: 150 - total flux cleaned = 0.0115744 Jy ! Component: 200 - total flux cleaned = 0.0133698 Jy ! Total flux subtracted in 200 components = 0.0133698 Jy ! Clean residual min=-0.003952 max=0.005091 Jy/beam ! Clean residual mean=0.000136 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.784234 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 231 components and 0.784234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139847Jy sigma=0.001201 ! Fit after self-cal, rms=0.139833Jy sigma=0.001200 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 (6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462896 Jy ! Component: 100 - total flux cleaned = 0.00635133 Jy ! Component: 150 - total flux cleaned = 0.00763462 Jy ! Component: 200 - total flux cleaned = 0.00870258 Jy ! Total flux subtracted in 200 components = 0.00870258 Jy ! Clean residual min=-0.003993 max=0.004776 Jy/beam ! Clean residual mean=0.000080 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.792937 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 251 components and 0.792937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139634Jy sigma=0.001198 ! Fit after self-cal, rms=0.139630Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Added new window around map position (14.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390818 Jy ! Component: 100 - total flux cleaned = 0.00471959 Jy ! Component: 150 - total flux cleaned = 0.00535754 Jy ! Component: 200 - total flux cleaned = 0.00595575 Jy ! Total flux subtracted in 200 components = 0.00595575 Jy ! Clean residual min=-0.003631 max=0.003450 Jy/beam ! Clean residual mean=0.000043 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.798893 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 266 components and 0.798893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139471Jy sigma=0.001196 ! Fit after self-cal, rms=0.139454Jy sigma=0.001196 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.139454Jy sigma=0.001196 ! Fit after self-cal, rms=0.139345Jy sigma=0.001195 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=2.519 mas, bmaj=4.305 mas, bpa=-2.888 degrees ! Estimated noise=654.687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059819 Jy ! Component: 100 - total flux cleaned = 0.0102556 Jy ! Component: 150 - total flux cleaned = 0.0133245 Jy ! Component: 200 - total flux cleaned = 0.0147531 Jy ! Total flux subtracted in 200 components = 0.0147531 Jy ! Clean residual min=-0.003689 max=0.003630 Jy/beam ! Clean residual mean=0.000109 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.813646 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 297 components and 0.813646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139197Jy sigma=0.001192 ! Fit after self-cal, rms=0.139190Jy sigma=0.001192 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 = 0.00147851 Jy ! Component: 100 - total flux cleaned = 0.0024105 Jy ! Component: 150 - total flux cleaned = 0.00300736 Jy ! Component: 200 - total flux cleaned = 0.0031432 Jy ! Total flux subtracted in 200 components = 0.0031432 Jy ! Clean residual min=-0.003346 max=0.003553 Jy/beam ! Clean residual mean=0.000069 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.816789 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 314 components and 0.816789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139159Jy sigma=0.001192 ! Fit after self-cal, rms=0.139152Jy sigma=0.001192 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7264 mas, bmaj=2.411 mas, bpa=3.842 degrees ! Estimated noise=519.486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7264 x 2.411 at 3.842 degrees (North through East) ! Clean map min=-0.0049962 max=0.35691 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.5879 mas, bmaj=2.054 mas, bpa=3.501 degrees ! Estimated noise=880.437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285848 Jy ! Component: 100 - total flux cleaned = 0.401676 Jy ! Component: 150 - total flux cleaned = 0.468317 Jy ! Component: 200 - total flux cleaned = 0.509331 Jy ! Total flux subtracted in 200 components = 0.509331 Jy ! Clean residual min=-0.010841 max=0.022899 Jy/beam ! Clean residual mean=0.000268 rms=0.003444 Jy/beam ! Combined flux in latest and established models = 0.509331 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.509331 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7264 mas, bmaj=2.411 mas, bpa=3.842 degrees ! Estimated noise=519.486 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 = 0.0558889 Jy ! Component: 100 - total flux cleaned = 0.09578 Jy ! Component: 150 - total flux cleaned = 0.126403 Jy ! Component: 200 - total flux cleaned = 0.150442 Jy ! Total flux subtracted in 200 components = 0.150442 Jy ! Clean residual min=-0.010028 max=0.015599 Jy/beam ! Clean residual mean=0.000954 rms=0.004101 Jy/beam ! Combined flux in latest and established models = 0.659772 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 0.659773 Jy ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=2.519 mas, bmaj=4.305 mas, bpa=-2.888 degrees ! Estimated noise=654.687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348451 Jy ! Component: 100 - total flux cleaned = 0.0597374 Jy ! Component: 150 - total flux cleaned = 0.0788196 Jy ! Component: 200 - total flux cleaned = 0.0939425 Jy ! Total flux subtracted in 200 components = 0.0939425 Jy ! Clean residual min=-0.006416 max=0.009486 Jy/beam ! Clean residual mean=0.000851 rms=0.003219 Jy/beam ! Combined flux in latest and established models = 0.753715 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 = 0.0121205 Jy ! Component: 100 - total flux cleaned = 0.0219142 Jy ! Component: 150 - total flux cleaned = 0.029884 Jy ! Component: 200 - total flux cleaned = 0.0364122 Jy ! Total flux subtracted in 200 components = 0.0364122 Jy ! Clean residual min=-0.004124 max=0.004879 Jy/beam ! Clean residual mean=0.000405 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.790127 Jy ! Adding 152 model components to the UV plane model. ! The established model now contains 197 components and 0.790127 Jy ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7264 mas, bmaj=2.411 mas, bpa=3.842 degrees ! Estimated noise=519.486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528084 Jy ! Component: 100 - total flux cleaned = 0.00975687 Jy ! Component: 150 - total flux cleaned = 0.0134949 Jy ! Component: 200 - total flux cleaned = 0.0159939 Jy ! Total flux subtracted in 200 components = 0.0159939 Jy ! Clean residual min=-0.003357 max=0.003081 Jy/beam ! Clean residual mean=0.000100 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.806121 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 233 components and 0.806121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139592Jy sigma=0.001196 ! Fit after self-cal, rms=0.139470Jy sigma=0.001195 wmodel J0241-0815_X_2003_09_17_pus_map.mod ! Writing 233 model components to file: J0241-0815_X_2003_09_17_pus_map.mod wobs J0241-0815_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0241-0815_X_2003_09_17_pus_uvs.fits wwins J0241-0815_X_2003_09_17_pus_map.win ! wwins: Wrote 11 windows to J0241-0815_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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374738 Jy ! Component: 100 - total flux cleaned = -0.000259933 Jy ! Component: 150 - total flux cleaned = -9.83525e-05 Jy ! Component: 200 - total flux cleaned = 0.000210178 Jy ! Component: 250 - total flux cleaned = 0.000608572 Jy ! Component: 300 - total flux cleaned = 0.000947943 Jy ! Component: 350 - total flux cleaned = 0.00118436 Jy ! Component: 400 - total flux cleaned = 0.00155511 Jy ! Component: 450 - total flux cleaned = 0.00182677 Jy ! Component: 500 - total flux cleaned = 0.00213752 Jy ! Component: 550 - total flux cleaned = 0.00235568 Jy ! Component: 600 - total flux cleaned = 0.00269859 Jy ! Component: 650 - total flux cleaned = 0.00307716 Jy ! Component: 700 - total flux cleaned = 0.00332592 Jy ! Component: 750 - total flux cleaned = 0.00369322 Jy ! Component: 800 - total flux cleaned = 0.00401466 Jy ! Component: 850 - total flux cleaned = 0.00445026 Jy ! Component: 900 - total flux cleaned = 0.00472334 Jy ! Component: 950 - total flux cleaned = 0.00503222 Jy ! Component: 1000 - total flux cleaned = 0.00548946 Jy ! Component: 1050 - total flux cleaned = 0.00571541 Jy ! Component: 1100 - total flux cleaned = 0.00612499 Jy ! Component: 1150 - total flux cleaned = 0.00645561 Jy ! Component: 1200 - total flux cleaned = 0.0066014 Jy ! Component: 1250 - total flux cleaned = 0.00688931 Jy ! Component: 1300 - total flux cleaned = 0.00721008 Jy ! Component: 1350 - total flux cleaned = 0.00735067 Jy ! Component: 1400 - total flux cleaned = 0.00766464 Jy ! Component: 1450 - total flux cleaned = 0.00783692 Jy ! Component: 1500 - total flux cleaned = 0.00807618 Jy ! Component: 1550 - total flux cleaned = 0.00814401 Jy ! Component: 1600 - total flux cleaned = 0.0084791 Jy ! Component: 1650 - total flux cleaned = 0.0086119 Jy ! Component: 1700 - total flux cleaned = 0.00877638 Jy ! Component: 1750 - total flux cleaned = 0.00893927 Jy ! Component: 1800 - total flux cleaned = 0.00903583 Jy ! Component: 1850 - total flux cleaned = 0.00919594 Jy ! Component: 1900 - total flux cleaned = 0.00932299 Jy ! Component: 1950 - total flux cleaned = 0.00951174 Jy ! Component: 2000 - total flux cleaned = 0.00966741 Jy ! Total flux subtracted in 2048 components = 0.00972945 Jy ! Clean residual min=-0.001820 max=0.001618 Jy/beam ! Clean residual mean=0.000047 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.815851 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 388 components and 0.815851 Jy wmap "J0241-0815_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7264 x 2.411 at 3.842 degrees (North through East) ! Clean map min=-0.002817 max=0.35278 Jy/beam ! Writing clean map to FITS file: J0241-0815_X_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.352781 invert ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000603116 device "J0241-0815_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.512882 0.512882 1.02576 2.05153 4.10305 8.20611 16.4122 32.8244 65.6488 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.352 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7264 x 2.411 at 3.842 degrees (North through East) ! Clean map min=-0.002817 max=0.35278 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_X_2003_09_17_pus_uvs.log closed on Mon May 14 14:35:41 2007