! Started logfile: J1337-1257_X_2003_09_17_pus_uvs.log on Sun May 13 21:48:36 2007 obs J1337-1257_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1337-1257_X_2003_09_17_pus_uva.fits ! AN table 1: 66 integrations on 120 of 120 possible baselines. ! AN table 2: 101 integrations on 120 of 120 possible baselines. ! AN table 3: 98 integrations on 120 of 120 possible baselines. ! AN table 4: 11 integrations on 120 of 120 possible baselines. ! AN table 5: 11 integrations on 120 of 120 possible baselines. ! AN table 6: 123 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0601829 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! 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 1493 lines of history. ! ! Reading 11844 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 960 telescope corrections were flagged in sub-array 1. ! A total of 1616 telescope corrections were flagged in sub-array 2. ! A total of 1264 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 176 telescope corrections were flagged in sub-array 5. ! A total of 1490 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 960 telescope corrections were flagged in sub-array 1. ! A total of 1616 telescope corrections were flagged in sub-array 2. ! A total of 1264 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 176 telescope corrections were flagged in sub-array 5. ! A total of 1490 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 960 telescope corrections were flagged in sub-array 1. ! A total of 1616 telescope corrections were flagged in sub-array 2. ! A total of 1264 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 176 telescope corrections were flagged in sub-array 5. ! A total of 1490 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 960 telescope corrections were flagged in sub-array 1. ! A total of 1616 telescope corrections were flagged in sub-array 2. ! A total of 1264 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 176 telescope corrections were flagged in sub-array 5. ! A total of 1490 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.864724Jy sigma=0.016540 ! Fit after self-cal, rms=1.863484Jy sigma=0.016528 ! 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 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5644 mas, bmaj=2.03 mas, bpa=1.128 degrees ! Estimated noise=1431.1 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 = 2.12076 Jy ! Component: 100 - total flux cleaned = 2.61948 Jy ! Total flux subtracted in 100 components = 2.61948 Jy ! Clean residual min=-0.067019 max=0.199457 Jy/beam ! Clean residual mean=0.003236 rms=0.026811 Jy/beam ! Combined flux in latest and established models = 2.61948 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.61948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444997Jy sigma=0.003943 ! Fit after self-cal, rms=0.444867Jy sigma=0.003942 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221829 Jy ! Component: 100 - total flux cleaned = 0.348845 Jy ! Total flux subtracted in 100 components = 0.348845 Jy ! Clean residual min=-0.035330 max=0.123612 Jy/beam ! Clean residual mean=0.001797 rms=0.014294 Jy/beam ! Combined flux in latest and established models = 2.96833 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 2.96833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279863Jy sigma=0.002269 ! Fit after self-cal, rms=0.279121Jy sigma=0.002263 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Added new window around map position (1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114005 Jy ! Component: 100 - total flux cleaned = 0.180201 Jy ! Total flux subtracted in 100 components = 0.180201 Jy ! Clean residual min=-0.024548 max=0.040812 Jy/beam ! Clean residual mean=0.000958 rms=0.008413 Jy/beam ! Combined flux in latest and established models = 3.14853 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 3.14853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210870Jy sigma=0.001552 ! Fit after self-cal, rms=0.206093Jy sigma=0.001504 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548644 Jy ! Component: 100 - total flux cleaned = 0.091127 Jy ! Total flux subtracted in 100 components = 0.091127 Jy ! Clean residual min=-0.020238 max=0.026329 Jy/beam ! Clean residual mean=0.000527 rms=0.005349 Jy/beam ! Combined flux in latest and established models = 3.23965 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 3.23965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184736Jy sigma=0.001257 ! Fit after self-cal, rms=0.183228Jy sigma=0.001243 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.6937 mas, bmaj=2.267 mas, bpa=-0.01 degrees ! Estimated noise=841.002 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 = 0.0416138 Jy ! Component: 100 - total flux cleaned = 0.0650902 Jy ! Component: 150 - total flux cleaned = 0.0799953 Jy ! Component: 200 - total flux cleaned = 0.0854738 Jy ! Total flux subtracted in 200 components = 0.0854738 Jy ! Clean residual min=-0.014509 max=0.014521 Jy/beam ! Clean residual mean=0.000688 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 3.32513 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 3.32513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173590Jy sigma=0.001130 ! Fit after self-cal, rms=0.172626Jy sigma=0.001120 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 1.00* 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 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 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 1.01 WF 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 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 6: ! FD 1.00 GC 1.00 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 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 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 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 1.01 WF 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 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 6: ! FD 1.00 GC 1.00 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 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 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 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 1.01 WF 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 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 6: ! FD 1.00 GC 1.00 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 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 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.01 WF 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 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 6: ! FD 1.00 GC 1.00 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.172626Jy sigma=0.001120 ! Fit after self-cal, rms=0.172313Jy sigma=0.001115 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.6947 mas, bmaj=2.269 mas, bpa=0.004056 degrees ! Estimated noise=839.635 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 = 0.00297832 Jy ! Component: 100 - total flux cleaned = 0.0036051 Jy ! Component: 150 - total flux cleaned = 0.00385505 Jy ! Component: 200 - total flux cleaned = 0.00428798 Jy ! Total flux subtracted in 200 components = 0.00428798 Jy ! Clean residual min=-0.014262 max=0.006979 Jy/beam ! Clean residual mean=0.000365 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 3.32941 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 3.32941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171428Jy sigma=0.001105 ! Fit after self-cal, rms=0.171275Jy sigma=0.001104 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 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=0.171275Jy sigma=0.001104 ! Fit after self-cal, rms=0.171223Jy sigma=0.001103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.6949 mas, bmaj=2.269 mas, bpa=0.002786 degrees ! Estimated noise=839.607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528228 Jy ! Component: 100 - total flux cleaned = 0.00119562 Jy ! Component: 150 - total flux cleaned = 0.00155242 Jy ! Component: 200 - total flux cleaned = 0.00170185 Jy ! Total flux subtracted in 200 components = 0.00170185 Jy ! Clean residual min=-0.012802 max=0.006282 Jy/beam ! Clean residual mean=0.000325 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 3.33112 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 3.33112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170770Jy sigma=0.001098 ! Fit after self-cal, rms=0.170677Jy sigma=0.001097 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 = 0.000240314 Jy ! Component: 100 - total flux cleaned = 0.000562181 Jy ! Component: 150 - total flux cleaned = 0.00070292 Jy ! Component: 200 - total flux cleaned = 0.000823211 Jy ! Total flux subtracted in 200 components = 0.000823211 Jy ! Clean residual min=-0.011923 max=0.005922 Jy/beam ! Clean residual mean=0.000301 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 3.33194 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 3.33194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170429Jy sigma=0.001094 ! Fit after self-cal, rms=0.170366Jy sigma=0.001094 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 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=0.170366Jy sigma=0.001094 ! Fit after self-cal, rms=0.170640Jy sigma=0.001093 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.6952 mas, bmaj=2.269 mas, bpa=0.005947 degrees ! Estimated noise=839.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.77895e-05 Jy ! Component: 100 - total flux cleaned = 0.000199658 Jy ! Component: 150 - total flux cleaned = 0.000194371 Jy ! Component: 200 - total flux cleaned = 0.000190655 Jy ! Total flux subtracted in 200 components = 0.000190655 Jy ! Clean residual min=-0.011058 max=0.005515 Jy/beam ! Clean residual mean=0.000282 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 3.33213 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 3.33213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170461Jy sigma=0.001091 ! Fit after self-cal, rms=0.170418Jy sigma=0.001091 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 = 6.89083e-05 Jy ! Component: 100 - total flux cleaned = 0.000188871 Jy ! Component: 150 - total flux cleaned = 0.000189733 Jy ! Component: 200 - total flux cleaned = -7.61811e-05 Jy ! Total flux subtracted in 200 components = -7.61811e-05 Jy ! Clean residual min=-0.010520 max=0.005336 Jy/beam ! Clean residual mean=0.000282 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 3.33205 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 3.33205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170303Jy sigma=0.001089 ! Fit after self-cal, rms=0.170266Jy sigma=0.001089 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 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=0.170266Jy sigma=0.001089 ! Fit after self-cal, rms=0.170282Jy sigma=0.001089 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=2.114 mas, bmaj=3.58 mas, bpa=-5.017 degrees ! Estimated noise=1140.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00327814 Jy ! Component: 100 - total flux cleaned = -0.00353635 Jy ! Component: 150 - total flux cleaned = -0.00372385 Jy ! Component: 200 - total flux cleaned = -0.00394893 Jy ! Total flux subtracted in 200 components = -0.00394893 Jy ! Clean residual min=-0.004685 max=0.006909 Jy/beam ! Clean residual mean=0.000926 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 3.32811 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 77 components and 3.32811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170306Jy sigma=0.001088 ! Fit after self-cal, rms=0.170214Jy sigma=0.001087 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 = 0.000359136 Jy ! Component: 100 - total flux cleaned = 0.000358172 Jy ! Component: 150 - total flux cleaned = 0.000136143 Jy ! Component: 200 - total flux cleaned = -0.00012451 Jy ! Total flux subtracted in 200 components = -0.00012451 Jy ! Clean residual min=-0.004507 max=0.006900 Jy/beam ! Clean residual mean=0.000931 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 3.32798 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 78 components and 3.32798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170239Jy sigma=0.001087 ! Fit after self-cal, rms=0.170197Jy sigma=0.001086 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.6953 mas, bmaj=2.269 mas, bpa=0.005908 degrees ! Estimated noise=839.32 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6953 x 2.269 at 0.005908 degrees (North through East) ! Clean map min=-0.0066444 max=2.7817 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=0.170197Jy sigma=0.001086 ! Fit after self-cal, rms=0.169827Jy sigma=0.001085 ! Inverting map and beam ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.696 mas, bmaj=2.269 mas, bpa=0.007656 degrees ! Estimated noise=838.837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000719908 Jy ! Component: 100 - total flux cleaned = -0.00101007 Jy ! Component: 150 - total flux cleaned = -0.00109948 Jy ! Component: 200 - total flux cleaned = -0.00126242 Jy ! Total flux subtracted in 200 components = -0.00126242 Jy ! Clean residual min=-0.008960 max=0.005120 Jy/beam ! Clean residual mean=0.000320 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 3.32672 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 3.32672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169733Jy sigma=0.001084 ! Fit after self-cal, rms=0.169726Jy sigma=0.001084 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.41192e-05 Jy ! Component: 100 - total flux cleaned = -0.000239497 Jy ! Component: 150 - total flux cleaned = -0.000312108 Jy ! Component: 200 - total flux cleaned = -0.000380617 Jy ! Total flux subtracted in 200 components = -0.000380617 Jy ! Clean residual min=-0.008665 max=0.005160 Jy/beam ! Clean residual mean=0.000329 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 3.32634 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 3.32634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169668Jy sigma=0.001084 ! Fit after self-cal, rms=0.169659Jy sigma=0.001084 ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169659Jy sigma=0.001084 ! Fit after self-cal, rms=0.169529Jy sigma=0.001084 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 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5663 mas, bmaj=2.031 mas, bpa=1.174 degrees ! Estimated noise=1429.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.11679 Jy ! Component: 100 - total flux cleaned = 2.61803 Jy ! Component: 150 - total flux cleaned = 2.84855 Jy ! Component: 200 - total flux cleaned = 2.9926 Jy ! Total flux subtracted in 200 components = 2.9926 Jy ! Clean residual min=-0.032189 max=0.076560 Jy/beam ! Clean residual mean=0.001524 rms=0.012050 Jy/beam ! Combined flux in latest and established models = 2.9926 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 27 model components to the UV plane model. ! The established model now contains 27 components and 2.99261 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.696 mas, bmaj=2.269 mas, bpa=0.008729 degrees ! Estimated noise=838.665 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 = 0.133437 Jy ! Component: 100 - total flux cleaned = 0.210281 Jy ! Component: 150 - total flux cleaned = 0.256731 Jy ! Component: 200 - total flux cleaned = 0.285757 Jy ! Total flux subtracted in 200 components = 0.285757 Jy ! Clean residual min=-0.009490 max=0.017760 Jy/beam ! Clean residual mean=0.001478 rms=0.003280 Jy/beam ! Combined flux in latest and established models = 3.27836 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 3.27836 Jy ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Added new window around map position (0.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01912 Jy ! Component: 100 - total flux cleaned = 0.0279217 Jy ! Component: 150 - total flux cleaned = 0.031868 Jy ! Component: 200 - total flux cleaned = 0.034781 Jy ! Total flux subtracted in 200 components = 0.034781 Jy ! Clean residual min=-0.009383 max=0.006906 Jy/beam ! Clean residual mean=0.000605 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 3.31314 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 3.31314 Jy ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=2.114 mas, bmaj=3.578 mas, bpa=-5.006 degrees ! Estimated noise=1139.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552199 Jy ! Component: 100 - total flux cleaned = 0.00610229 Jy ! Component: 150 - total flux cleaned = 0.00646059 Jy ! Component: 200 - total flux cleaned = 0.00646453 Jy ! Total flux subtracted in 200 components = 0.00646453 Jy ! Clean residual min=-0.004042 max=0.006980 Jy/beam ! Clean residual mean=0.001119 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 3.31961 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 = 6.31252e-05 Jy ! Component: 100 - total flux cleaned = 8.24498e-06 Jy ! Component: 150 - total flux cleaned = 1.44398e-05 Jy ! Component: 200 - total flux cleaned = 1.85545e-05 Jy ! Total flux subtracted in 200 components = 1.85545e-05 Jy ! Clean residual min=-0.003958 max=0.006815 Jy/beam ! Clean residual mean=0.001113 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 3.31962 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 3.31963 Jy ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.696 mas, bmaj=2.269 mas, bpa=0.008729 degrees ! Estimated noise=838.665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000573667 Jy ! Component: 100 - total flux cleaned = -0.000402927 Jy ! Component: 150 - total flux cleaned = -0.000255971 Jy ! Component: 200 - total flux cleaned = -0.000256333 Jy ! Total flux subtracted in 200 components = -0.000256333 Jy ! Clean residual min=-0.007129 max=0.005635 Jy/beam ! Clean residual mean=0.000442 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 3.31937 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 3.31937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169746Jy sigma=0.001085 ! Fit after self-cal, rms=0.169680Jy sigma=0.001085 wmodel J1337-1257_X_2003_09_17_pus_map.mod ! Writing 81 model components to file: J1337-1257_X_2003_09_17_pus_map.mod wobs J1337-1257_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1337-1257_X_2003_09_17_pus_uvs.fits wwins J1337-1257_X_2003_09_17_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_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 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211516 Jy ! Component: 100 - total flux cleaned = -0.00184099 Jy ! Component: 150 - total flux cleaned = -0.000914891 Jy ! Component: 200 - total flux cleaned = 3.05497e-05 Jy ! Component: 250 - total flux cleaned = 0.00122784 Jy ! Component: 300 - total flux cleaned = 0.00237195 Jy ! Component: 350 - total flux cleaned = 0.00320067 Jy ! Component: 400 - total flux cleaned = 0.00400498 Jy ! Component: 450 - total flux cleaned = 0.00478561 Jy ! Component: 500 - total flux cleaned = 0.0052913 Jy ! Component: 550 - total flux cleaned = 0.00584551 Jy ! Component: 600 - total flux cleaned = 0.00638643 Jy ! Component: 650 - total flux cleaned = 0.007032 Jy ! Component: 700 - total flux cleaned = 0.00766307 Jy ! Component: 750 - total flux cleaned = 0.00828061 Jy ! Component: 800 - total flux cleaned = 0.0089395 Jy ! Component: 850 - total flux cleaned = 0.00963891 Jy ! Component: 900 - total flux cleaned = 0.0101665 Jy ! Component: 950 - total flux cleaned = 0.0107373 Jy ! Component: 1000 - total flux cleaned = 0.0112475 Jy ! Total flux subtracted in 1024 components = 0.0116001 Jy ! Clean residual min=-0.002505 max=0.003096 Jy/beam ! Clean residual mean=0.000260 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 3.33097 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 147 components and 3.33097 Jy wmap "J1337-1257_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.696 x 2.269 at 0.008729 degrees (North through East) ! Clean map min=-0.0052349 max=2.7806 Jy/beam ! Writing clean map to FITS file: J1337-1257_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 2.78056 invert ! Inverting map ! Your choice of large map pixels excluded 3.05% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000977769 device "J1337-1257_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105493 0.105493 0.210987 0.421974 0.843947 1.68789 3.37579 6.75158 13.5032 27.0063 54.0126 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.78 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.696 x 2.269 at 0.008729 degrees (North through East) ! Clean map min=-0.0052349 max=2.7806 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_X_2003_09_17_pus_uvs.log closed on Sun May 13 21:49:50 2007