! Started logfile: J0457-2324_X_2003_09_17_pus_uvs.log on Sun May 13 21:00:34 2007 obs J0457-2324_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0457-2324_X_2003_09_17_pus_uva.fits ! AN table 1: 63 integrations on 120 of 120 possible baselines. ! AN table 2: 207 integrations on 120 of 120 possible baselines. ! AN table 3: 9 integrations on 120 of 120 possible baselines. ! AN table 4: 103 integrations on 120 of 120 possible baselines. ! AN table 5: 40 integrations on 120 of 120 possible baselines. ! AN table 6: 81 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.064165 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0457-2324 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1489 lines of history. ! ! Reading 15492 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 1008 telescope corrections were flagged in sub-array 1. ! A total of 2607 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 1290 telescope corrections were flagged in sub-array 4. ! A total of 488 telescope corrections were flagged in sub-array 5. ! A total of 1296 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1008 telescope corrections were flagged in sub-array 1. ! A total of 2607 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 1290 telescope corrections were flagged in sub-array 4. ! A total of 488 telescope corrections were flagged in sub-array 5. ! A total of 1296 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1008 telescope corrections were flagged in sub-array 1. ! A total of 2607 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 1290 telescope corrections were flagged in sub-array 4. ! A total of 488 telescope corrections were flagged in sub-array 5. ! A total of 1296 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1008 telescope corrections were flagged in sub-array 1. ! A total of 2607 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 1290 telescope corrections were flagged in sub-array 4. ! A total of 488 telescope corrections were flagged in sub-array 5. ! A total of 1296 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.074784Jy sigma=0.010326 ! Fit after self-cal, rms=1.074608Jy sigma=0.010324 ! 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 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.5907 mas, bmaj=2.342 mas, bpa=-1.918 degrees ! Estimated noise=1339.86 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 = 1.39385 Jy ! Component: 100 - total flux cleaned = 1.79967 Jy ! Total flux subtracted in 100 components = 1.79967 Jy ! Clean residual min=-0.058293 max=0.189165 Jy/beam ! Clean residual mean=0.002936 rms=0.022233 Jy/beam ! Combined flux in latest and established models = 1.79967 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.79967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406102Jy sigma=0.003850 ! Fit after self-cal, rms=0.406028Jy sigma=0.003849 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216314 Jy ! Component: 100 - total flux cleaned = 0.336776 Jy ! Total flux subtracted in 100 components = 0.336776 Jy ! Clean residual min=-0.017889 max=0.058683 Jy/beam ! Clean residual mean=0.001020 rms=0.007248 Jy/beam ! Combined flux in latest and established models = 2.13644 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 2.13644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185671Jy sigma=0.001589 ! Fit after self-cal, rms=0.185585Jy sigma=0.001588 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0673569 Jy ! Component: 100 - total flux cleaned = 0.105955 Jy ! Total flux subtracted in 100 components = 0.105955 Jy ! Clean residual min=-0.009652 max=0.019914 Jy/beam ! Clean residual mean=0.000417 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 2.2424 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 2.2424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146357Jy sigma=0.001136 ! Fit after self-cal, rms=0.146322Jy sigma=0.001136 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242748 Jy ! Component: 100 - total flux cleaned = 0.0398893 Jy ! Total flux subtracted in 100 components = 0.0398893 Jy ! Clean residual min=-0.009124 max=0.009390 Jy/beam ! Clean residual mean=0.000188 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 2.28229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 2.28229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140585Jy sigma=0.001066 ! Fit after self-cal, rms=0.140567Jy sigma=0.001065 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.8864 mas, bmaj=3.068 mas, bpa=-9.317 degrees ! Estimated noise=656.229 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 = 0.0118058 Jy ! Component: 100 - total flux cleaned = 0.0168316 Jy ! Component: 150 - total flux cleaned = 0.0192186 Jy ! Component: 200 - total flux cleaned = 0.020249 Jy ! Total flux subtracted in 200 components = 0.020249 Jy ! Clean residual min=-0.004917 max=0.007780 Jy/beam ! Clean residual mean=0.000435 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 2.30254 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 2.30254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139649Jy sigma=0.001055 ! Fit after self-cal, rms=0.139623Jy sigma=0.001055 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 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 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 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 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.03 KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 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 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.03 KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 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 4: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.04 KK 1.00 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Fit before self-cal, rms=0.139623Jy sigma=0.001055 ! Fit after self-cal, rms=0.139455Jy sigma=0.001053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.8881 mas, bmaj=3.07 mas, bpa=-9.343 degrees ! Estimated noise=656.726 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 = 0.000230466 Jy ! Component: 100 - total flux cleaned = 5.12342e-05 Jy ! Component: 150 - total flux cleaned = 3.32619e-07 Jy ! Component: 200 - total flux cleaned = 4.2163e-06 Jy ! Total flux subtracted in 200 components = 4.2163e-06 Jy ! Clean residual min=-0.004678 max=0.007012 Jy/beam ! Clean residual mean=0.000329 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 2.30254 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 2.30254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139426Jy sigma=0.001053 ! Fit after self-cal, rms=0.139410Jy sigma=0.001053 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139410Jy sigma=0.001053 ! Fit after self-cal, rms=0.139412Jy sigma=0.001053 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.8884 mas, bmaj=3.071 mas, bpa=-9.345 degrees ! Estimated noise=656.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234425 Jy ! Component: 100 - total flux cleaned = 0.000132149 Jy ! Component: 150 - total flux cleaned = 8.80295e-05 Jy ! Component: 200 - total flux cleaned = 8.9442e-05 Jy ! Total flux subtracted in 200 components = 8.9442e-05 Jy ! Clean residual min=-0.004483 max=0.006551 Jy/beam ! Clean residual mean=0.000329 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 2.30263 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 2.30263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139389Jy sigma=0.001052 ! Fit after self-cal, rms=0.139379Jy sigma=0.001052 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333866 Jy ! Component: 100 - total flux cleaned = 0.000206716 Jy ! Component: 150 - total flux cleaned = 0.00020856 Jy ! Component: 200 - total flux cleaned = 0.000241971 Jy ! Total flux subtracted in 200 components = 0.000241971 Jy ! Clean residual min=-0.004380 max=0.006457 Jy/beam ! Clean residual mean=0.000321 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 2.30287 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 2.30287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139364Jy sigma=0.001052 ! Fit after self-cal, rms=0.139357Jy sigma=0.001052 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139357Jy sigma=0.001052 ! Fit after self-cal, rms=0.139368Jy sigma=0.001052 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.8888 mas, bmaj=3.071 mas, bpa=-9.341 degrees ! Estimated noise=656.954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.09807e-05 Jy ! Component: 100 - total flux cleaned = 8.81777e-06 Jy ! Component: 150 - total flux cleaned = 4.58657e-05 Jy ! Component: 200 - total flux cleaned = 4.87229e-05 Jy ! Total flux subtracted in 200 components = 4.87229e-05 Jy ! Clean residual min=-0.004384 max=0.006371 Jy/beam ! Clean residual mean=0.000327 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 2.30292 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 2.30292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139352Jy sigma=0.001052 ! Fit after self-cal, rms=0.139346Jy sigma=0.001052 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158637 Jy ! Component: 100 - total flux cleaned = 8.78892e-05 Jy ! Component: 150 - total flux cleaned = 8.91803e-05 Jy ! Component: 200 - total flux cleaned = 0.000116832 Jy ! Total flux subtracted in 200 components = 0.000116832 Jy ! Clean residual min=-0.004275 max=0.006307 Jy/beam ! Clean residual mean=0.000324 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 2.30304 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 2.30304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139331Jy sigma=0.001051 ! Fit after self-cal, rms=0.139326Jy sigma=0.001051 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139326Jy sigma=0.001051 ! Fit after self-cal, rms=0.139343Jy sigma=0.001051 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=2.298 mas, bmaj=6.078 mas, bpa=-8.087 degrees ! Estimated noise=807.041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000638754 Jy ! Component: 100 - total flux cleaned = -0.000641065 Jy ! Component: 150 - total flux cleaned = -0.000639612 Jy ! Component: 200 - total flux cleaned = -0.000637425 Jy ! Total flux subtracted in 200 components = -0.000637425 Jy ! Clean residual min=-0.003088 max=0.008317 Jy/beam ! Clean residual mean=0.000697 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 2.3024 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 2.3024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139368Jy sigma=0.001052 ! Fit after self-cal, rms=0.139303Jy sigma=0.001051 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.17161e-06 Jy ! Component: 100 - total flux cleaned = 6.20423e-06 Jy ! Component: 150 - total flux cleaned = 3.42204e-06 Jy ! Component: 200 - total flux cleaned = -4.77537e-07 Jy ! Total flux subtracted in 200 components = -4.77537e-07 Jy ! Clean residual min=-0.002955 max=0.008227 Jy/beam ! Clean residual mean=0.000698 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 2.3024 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 54 components and 2.3024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139337Jy sigma=0.001051 ! Fit after self-cal, rms=0.139285Jy sigma=0.001051 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.889 mas, bmaj=3.072 mas, bpa=-9.336 degrees ! Estimated noise=657.067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.889 x 3.072 at -9.336 degrees (North through East) ! Clean map min=-0.0035511 max=1.9907 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=0.139285Jy sigma=0.001051 ! Fit after self-cal, rms=0.139240Jy sigma=0.001050 ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.8895 mas, bmaj=3.073 mas, bpa=-9.332 degrees ! Estimated noise=656.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173984 Jy ! Component: 100 - total flux cleaned = -0.000174682 Jy ! Component: 150 - total flux cleaned = -0.000174696 Jy ! Component: 200 - total flux cleaned = -0.000175624 Jy ! Total flux subtracted in 200 components = -0.000175624 Jy ! Clean residual min=-0.003937 max=0.005958 Jy/beam ! Clean residual mean=0.000341 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 2.30223 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 2.30223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139223Jy sigma=0.001050 ! Fit after self-cal, rms=0.139221Jy sigma=0.001050 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.27462e-06 Jy ! Component: 100 - total flux cleaned = 3.95184e-06 Jy ! Component: 150 - total flux cleaned = -2.6797e-05 Jy ! Component: 200 - total flux cleaned = -2.64087e-05 Jy ! Total flux subtracted in 200 components = -2.64087e-05 Jy ! Clean residual min=-0.003862 max=0.005949 Jy/beam ! Clean residual mean=0.000342 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 2.3022 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 2.3022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139211Jy sigma=0.001050 ! Fit after self-cal, rms=0.139210Jy sigma=0.001050 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139210Jy sigma=0.001050 ! Fit after self-cal, rms=0.139240Jy sigma=0.001050 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 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.5934 mas, bmaj=2.342 mas, bpa=-1.9 degrees ! Estimated noise=1345.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39899 Jy ! Component: 100 - total flux cleaned = 1.80095 Jy ! Component: 150 - total flux cleaned = 2.01412 Jy ! Component: 200 - total flux cleaned = 2.13302 Jy ! Total flux subtracted in 200 components = 2.13302 Jy ! Clean residual min=-0.017671 max=0.058694 Jy/beam ! Clean residual mean=0.001029 rms=0.007201 Jy/beam ! Combined flux in latest and established models = 2.13302 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 2.13302 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.8896 mas, bmaj=3.073 mas, bpa=-9.328 degrees ! Estimated noise=657.081 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 = 0.0957156 Jy ! Component: 100 - total flux cleaned = 0.134338 Jy ! Component: 150 - total flux cleaned = 0.152143 Jy ! Component: 200 - total flux cleaned = 0.16083 Jy ! Total flux subtracted in 200 components = 0.16083 Jy ! Clean residual min=-0.003202 max=0.007206 Jy/beam ! Clean residual mean=0.000613 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 2.29385 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 2.29385 Jy ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Added new window around map position (-3, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716884 Jy ! Component: 100 - total flux cleaned = 0.0113891 Jy ! Component: 150 - total flux cleaned = 0.0126286 Jy ! Component: 200 - total flux cleaned = 0.0132591 Jy ! Total flux subtracted in 200 components = 0.0132591 Jy ! Clean residual min=-0.003153 max=0.003642 Jy/beam ! Clean residual mean=0.000208 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 2.30711 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 2.30711 Jy ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=2.299 mas, bmaj=6.078 mas, bpa=-8.084 degrees ! Estimated noise=806.701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243144 Jy ! Component: 100 - total flux cleaned = 0.00341872 Jy ! Component: 150 - total flux cleaned = 0.00359496 Jy ! Component: 200 - total flux cleaned = 0.00375448 Jy ! Total flux subtracted in 200 components = 0.00375448 Jy ! Clean residual min=-0.002695 max=0.003774 Jy/beam ! Clean residual mean=0.000201 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 2.31086 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 = 0.00014268 Jy ! Component: 100 - total flux cleaned = 0.000209854 Jy ! Component: 150 - total flux cleaned = 0.000300336 Jy ! Component: 200 - total flux cleaned = 0.000384784 Jy ! Total flux subtracted in 200 components = 0.000384784 Jy ! Clean residual min=-0.002621 max=0.003614 Jy/beam ! Clean residual mean=0.000182 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 2.31124 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 2.31124 Jy ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! Estimated beam: bmin=0.8896 mas, bmaj=3.073 mas, bpa=-9.328 degrees ! Estimated noise=657.081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116151 Jy ! Component: 100 - total flux cleaned = -0.00108021 Jy ! Component: 150 - total flux cleaned = -0.00107677 Jy ! Component: 200 - total flux cleaned = -0.00100206 Jy ! Total flux subtracted in 200 components = -0.00100206 Jy ! Clean residual min=-0.003410 max=0.003066 Jy/beam ! Clean residual mean=0.000119 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 2.31024 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 2.31024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139181Jy sigma=0.001049 ! Fit after self-cal, rms=0.139144Jy sigma=0.001049 wmodel J0457-2324_X_2003_09_17_pus_map.mod ! Writing 82 model components to file: J0457-2324_X_2003_09_17_pus_map.mod wobs J0457-2324_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0457-2324_X_2003_09_17_pus_uvs.fits wwins J0457-2324_X_2003_09_17_pus_map.win ! wwins: Wrote 2 windows to J0457-2324_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 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543473 Jy ! Component: 100 - total flux cleaned = -0.000491186 Jy ! Component: 150 - total flux cleaned = -0.000206398 Jy ! Component: 200 - total flux cleaned = 0.000104623 Jy ! Component: 250 - total flux cleaned = 0.00027348 Jy ! Component: 300 - total flux cleaned = 0.000434624 Jy ! Component: 350 - total flux cleaned = 0.000628826 Jy ! Component: 400 - total flux cleaned = 0.000740792 Jy ! Component: 450 - total flux cleaned = 0.000886641 Jy ! Component: 500 - total flux cleaned = 0.00113422 Jy ! Component: 550 - total flux cleaned = 0.00130581 Jy ! Component: 600 - total flux cleaned = 0.00143984 Jy ! Component: 650 - total flux cleaned = 0.00157149 Jy ! Component: 700 - total flux cleaned = 0.00170052 Jy ! Component: 750 - total flux cleaned = 0.00182689 Jy ! Component: 800 - total flux cleaned = 0.00188942 Jy ! Component: 850 - total flux cleaned = 0.00201151 Jy ! Component: 900 - total flux cleaned = 0.0020413 Jy ! Component: 950 - total flux cleaned = 0.00204123 Jy ! Component: 1000 - total flux cleaned = 0.0020996 Jy ! Total flux subtracted in 1024 components = 0.00212832 Jy ! Clean residual min=-0.001942 max=0.001431 Jy/beam ! Clean residual mean=0.000040 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 2.31237 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 141 components and 2.31237 Jy wmap "J0457-2324_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 3.073 at -9.328 degrees (North through East) ! Clean map min=-0.0030381 max=1.9937 Jy/beam ! Writing clean map to FITS file: J0457-2324_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 1.99372 invert ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1864 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00061783 device "J0457-2324_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0457-2324_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0929665 0.0929665 0.185933 0.371866 0.743732 1.48746 2.97493 5.94985 11.8997 23.7994 47.5988 95.1977 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.993 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 3.073 at -9.328 degrees (North through East) ! Clean map min=-0.0030381 max=1.9937 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0457-2324_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0457-2324_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0457-2324_X_2003_09_17_pus_uvs.log closed on Sun May 13 21:02:06 2007