! Started logfile: J1337-1257_X_2003_07_09_pus_uvs.log on Sun Apr 7 14:09:43 2013 obs J1337-1257_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1337-1257_X_2003_07_09_pus_uva.fits ! AN table 1: 95 integrations on 171 of 171 possible baselines. ! AN table 2: 115 integrations on 171 of 171 possible baselines. ! AN table 3: 12 integrations on 171 of 171 possible baselines. ! AN table 4: 227 integrations on 171 of 171 possible baselines. ! AN table 5: 10 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0221942 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. ! ! 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 1874 lines of history. ! ! Reading 6968 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1337-1257_X_2003_07_09_pus] 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 1555 telescope corrections were flagged in sub-array 1. ! A total of 2149 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 3921 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1555 telescope corrections were flagged in sub-array 1. ! A total of 2149 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 3921 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1561 telescope corrections were flagged in sub-array 1. ! A total of 2149 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 3930 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1555 telescope corrections were flagged in sub-array 1. ! A total of 2149 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 3921 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.008311Jy sigma=0.016528 ! Fit after self-cal, rms=1.958364Jy sigma=0.016789 ! 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 0.495% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.644 mas, bmaj=2.054 mas, bpa=-5.485 degrees ! Estimated noise=1560.59 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 = 2.20799 Jy ! Component: 100 - total flux cleaned = 2.82153 Jy ! Total flux subtracted in 100 components = 2.82153 Jy ! Clean residual min=-0.094596 max=0.256154 Jy/beam ! Clean residual mean=0.001338 rms=0.031560 Jy/beam ! Combined flux in latest and established models = 2.82153 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.82153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.606501Jy sigma=0.004534 ! Fit after self-cal, rms=0.606334Jy sigma=0.004532 ! Inverting map ! Your choice of large map pixels excluded 0.495% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268856 Jy ! Component: 100 - total flux cleaned = 0.409225 Jy ! Total flux subtracted in 100 components = 0.409225 Jy ! Clean residual min=-0.084109 max=0.130172 Jy/beam ! Clean residual mean=0.000026 rms=0.021190 Jy/beam ! Combined flux in latest and established models = 3.23076 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 3.23076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495223Jy sigma=0.003077 ! Fit after self-cal, rms=0.495575Jy sigma=0.003073 ! Inverting map ! Your choice of large map pixels excluded 0.495% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Added new window around map position (1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124292 Jy ! Component: 100 - total flux cleaned = 0.197763 Jy ! Total flux subtracted in 100 components = 0.197763 Jy ! Clean residual min=-0.076783 max=0.085220 Jy/beam ! Clean residual mean=-0.000599 rms=0.018088 Jy/beam ! Combined flux in latest and established models = 3.42852 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 3.42852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.468393Jy sigma=0.002679 ! Fit after self-cal, rms=0.465876Jy sigma=0.002660 ! Inverting map ! Your choice of large map pixels excluded 0.495% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 0.495% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.7817 mas, bmaj=1.825 mas, bpa=-4.065 degrees ! Estimated noise=1235.87 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 = 0.0572699 Jy ! Component: 100 - total flux cleaned = 0.0649249 Jy ! Component: 150 - total flux cleaned = 0.0659675 Jy ! Component: 200 - total flux cleaned = 0.0668921 Jy ! Total flux subtracted in 200 components = 0.0668921 Jy ! Clean residual min=-0.078049 max=0.070228 Jy/beam ! Clean residual mean=-0.001746 rms=0.016640 Jy/beam ! Combined flux in latest and established models = 3.49541 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 3.49541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.453733Jy sigma=0.002566 ! Fit after self-cal, rms=0.452300Jy sigma=0.002553 ! Inverting map ! Your choice of large map pixels excluded 0.495% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HN 0.92 KP 1.02 LA 1.01 MA 1.00* ! MK 1.02 NL 0.96 NY 1.00* ON 1.00* ! OV 0.98 PT 0.99 SC 0.94 TC 1.00* ! TS 1.15 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 288 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 0.99 KP 0.94 LA 0.99 MA 1.00* ! MK 0.98 NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 GC 1.00* GG 1.00* ! HN 0.91 KP 1.02 LA 1.01 MA 1.00* ! MK 1.05 NL 0.97 NY 1.00* ON 1.00* ! OV 0.98 PT 1.03 SC 0.96 TC 1.00* ! TS 1.17 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 288 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 1.00 KP 0.89 LA 0.99 MA 1.00* ! MK 0.99 NL 1.00* NY 1.00* ON 1.00* ! OV 0.98 PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.08 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 GC 1.00* GG 1.00* ! HN 0.91 KP 1.02 LA 1.02 MA 1.00* ! MK 1.02 NL 1.00 NY 1.00* ON 1.00* ! OV 1.01 PT 0.99 SC 0.93 TC 1.00* ! TS 1.18 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 279 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 0.98 KP 0.82 LA 0.99 MA 1.00* ! MK 0.98 NL 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.21 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 GC 1.00* GG 1.00* ! HN 0.94 KP 1.01 LA 0.99 MA 1.00* ! MK 1.05 NL 0.97 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 0.97 TC 1.00* ! TS 1.14 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 288 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HN 1.00 KP 0.88 LA 0.99 MA 1.00* ! MK 1.01 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.16 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.452300Jy sigma=0.002553 ! Fit after self-cal, rms=0.249767Jy sigma=0.001960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.7687 mas, bmaj=2.946 mas, bpa=-5.669 degrees ! Estimated noise=1223.41 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 = 0.0250188 Jy ! Component: 100 - total flux cleaned = 0.0228286 Jy ! Component: 150 - total flux cleaned = 0.0184543 Jy ! Component: 200 - total flux cleaned = 0.0169042 Jy ! Total flux subtracted in 200 components = 0.0169042 Jy ! Clean residual min=-0.052966 max=0.045132 Jy/beam ! Clean residual mean=-0.000662 rms=0.009744 Jy/beam ! Combined flux in latest and established models = 3.51232 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 3.51232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239403Jy sigma=0.001867 ! Fit after self-cal, rms=0.238804Jy sigma=0.001862 ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 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=0.238804Jy sigma=0.001862 ! Fit after self-cal, rms=0.219714Jy sigma=0.001683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.7733 mas, bmaj=2.937 mas, bpa=-5.715 degrees ! Estimated noise=1220.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147518 Jy ! Component: 100 - total flux cleaned = 0.00150025 Jy ! Component: 150 - total flux cleaned = 0.00149585 Jy ! Component: 200 - total flux cleaned = 0.00149146 Jy ! Total flux subtracted in 200 components = 0.00149146 Jy ! Clean residual min=-0.046088 max=0.025108 Jy/beam ! Clean residual mean=-0.000423 rms=0.006568 Jy/beam ! Combined flux in latest and established models = 3.51381 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 3.51381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213746Jy sigma=0.001626 ! Fit after self-cal, rms=0.213300Jy sigma=0.001624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 = 0.00355518 Jy ! Component: 100 - total flux cleaned = 0.00297995 Jy ! Component: 150 - total flux cleaned = 0.00297131 Jy ! Component: 200 - total flux cleaned = 0.00251668 Jy ! Total flux subtracted in 200 components = 0.00251668 Jy ! Clean residual min=-0.043357 max=0.023634 Jy/beam ! Clean residual mean=-0.000441 rms=0.006255 Jy/beam ! Combined flux in latest and established models = 3.51633 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 3.51633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210777Jy sigma=0.001598 ! Fit after self-cal, rms=0.210514Jy sigma=0.001597 ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 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=0.210514Jy sigma=0.001597 ! Fit after self-cal, rms=0.208939Jy sigma=0.001582 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.7784 mas, bmaj=2.933 mas, bpa=-5.742 degrees ! Estimated noise=1220.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00553646 Jy ! Component: 100 - total flux cleaned = -0.00551714 Jy ! Component: 150 - total flux cleaned = -0.00602862 Jy ! Component: 200 - total flux cleaned = -0.00601224 Jy ! Total flux subtracted in 200 components = -0.00601224 Jy ! Clean residual min=-0.037897 max=0.021454 Jy/beam ! Clean residual mean=-0.000422 rms=0.005637 Jy/beam ! Combined flux in latest and established models = 3.51031 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 3.51031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205558Jy sigma=0.001549 ! Fit after self-cal, rms=0.205330Jy sigma=0.001547 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 = 0.000867939 Jy ! Component: 100 - total flux cleaned = 0.000430801 Jy ! Component: 150 - total flux cleaned = -0.000341642 Jy ! Component: 200 - total flux cleaned = -0.000343063 Jy ! Total flux subtracted in 200 components = -0.000343063 Jy ! Clean residual min=-0.035135 max=0.020989 Jy/beam ! Clean residual mean=-0.000419 rms=0.005400 Jy/beam ! Combined flux in latest and established models = 3.50997 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 3.50997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203703Jy sigma=0.001530 ! Fit after self-cal, rms=0.203550Jy sigma=0.001529 ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 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=0.203550Jy sigma=0.001529 ! Fit after self-cal, rms=0.202761Jy sigma=0.001521 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=2.217 mas, bmaj=4.423 mas, bpa=0.0544 degrees ! Estimated noise=1549.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0119927 Jy ! Component: 100 - total flux cleaned = -0.0136769 Jy ! Component: 150 - total flux cleaned = -0.0144984 Jy ! Component: 200 - total flux cleaned = -0.0149934 Jy ! Total flux subtracted in 200 components = -0.0149934 Jy ! Clean residual min=-0.017014 max=0.015537 Jy/beam ! Clean residual mean=-0.000702 rms=0.004528 Jy/beam ! Combined flux in latest and established models = 3.49498 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 3.49498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201678Jy sigma=0.001510 ! Fit after self-cal, rms=0.201395Jy sigma=0.001508 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 = -2.71975e-06 Jy ! Component: 100 - total flux cleaned = -0.00103973 Jy ! Component: 150 - total flux cleaned = -0.00149439 Jy ! Component: 200 - total flux cleaned = -0.00193113 Jy ! Total flux subtracted in 200 components = -0.00193113 Jy ! Clean residual min=-0.016374 max=0.015428 Jy/beam ! Clean residual mean=-0.000674 rms=0.004397 Jy/beam ! Combined flux in latest and established models = 3.49305 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 3.49305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200937Jy sigma=0.001503 ! Fit after self-cal, rms=0.200706Jy sigma=0.001502 ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.7825 mas, bmaj=2.93 mas, bpa=-5.762 degrees ! Estimated noise=1219.52 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7825 x 2.93 at -5.762 degrees (North through East) ! Clean map min=-0.024992 max=2.851 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=0.200706Jy sigma=0.001502 ! Fit after self-cal, rms=0.161369Jy sigma=0.001272 ! Inverting map and beam ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.7829 mas, bmaj=2.932 mas, bpa=-5.765 degrees ! Estimated noise=1217.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0064318 Jy ! Component: 100 - total flux cleaned = -0.00596024 Jy ! Component: 150 - total flux cleaned = -0.00517804 Jy ! Component: 200 - total flux cleaned = -0.00554706 Jy ! Total flux subtracted in 200 components = -0.00554706 Jy ! Clean residual min=-0.029048 max=0.017118 Jy/beam ! Clean residual mean=-0.000433 rms=0.004489 Jy/beam ! Combined flux in latest and established models = 3.4875 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 3.4875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158886Jy sigma=0.001250 ! Fit after self-cal, rms=0.158791Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.05696e-05 Jy ! Component: 100 - total flux cleaned = -5.00349e-05 Jy ! Component: 150 - total flux cleaned = -0.000355551 Jy ! Component: 200 - total flux cleaned = -0.000353819 Jy ! Total flux subtracted in 200 components = -0.000353819 Jy ! Clean residual min=-0.027239 max=0.016109 Jy/beam ! Clean residual mean=-0.000431 rms=0.004337 Jy/beam ! Combined flux in latest and established models = 3.48714 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 3.48714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157502Jy sigma=0.001237 ! Fit after self-cal, rms=0.157432Jy sigma=0.001236 ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157432Jy sigma=0.001236 ! Fit after self-cal, rms=0.156929Jy sigma=0.001230 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 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.6725 mas, bmaj=2.532 mas, bpa=-5.624 degrees ! Estimated noise=1575.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.21822 Jy ! Component: 100 - total flux cleaned = 2.76438 Jy ! Component: 150 - total flux cleaned = 3.00902 Jy ! Component: 200 - total flux cleaned = 3.15338 Jy ! Total flux subtracted in 200 components = 3.15338 Jy ! Clean residual min=-0.034051 max=0.073506 Jy/beam ! Clean residual mean=0.000979 rms=0.011333 Jy/beam ! Combined flux in latest and established models = 3.15338 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 15 model components to the UV plane model. ! The established model now contains 15 components and 3.15338 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.7859 mas, bmaj=2.929 mas, bpa=-5.771 degrees ! Estimated noise=1216.91 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 = 0.120037 Jy ! Component: 100 - total flux cleaned = 0.191025 Jy ! Component: 150 - total flux cleaned = 0.237234 Jy ! Component: 200 - total flux cleaned = 0.268283 Jy ! Total flux subtracted in 200 components = 0.268283 Jy ! Clean residual min=-0.018511 max=0.024853 Jy/beam ! Clean residual mean=0.000041 rms=0.004629 Jy/beam ! Combined flux in latest and established models = 3.42166 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 3.42166 Jy ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Added new window around map position (-5, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024305 Jy ! Component: 100 - total flux cleaned = 0.0358107 Jy ! Component: 150 - total flux cleaned = 0.0380252 Jy ! Component: 200 - total flux cleaned = 0.0390055 Jy ! Total flux subtracted in 200 components = 0.0390055 Jy ! Clean residual min=-0.017507 max=0.013988 Jy/beam ! Clean residual mean=-0.000204 rms=0.003518 Jy/beam ! Combined flux in latest and established models = 3.46067 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 3.46067 Jy ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 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 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=2.216 mas, bmaj=4.424 mas, bpa=0.04158 degrees ! Estimated noise=1543.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987969 Jy ! Component: 100 - total flux cleaned = 0.0103157 Jy ! Component: 150 - total flux cleaned = 0.0106244 Jy ! Component: 200 - total flux cleaned = 0.0107644 Jy ! Total flux subtracted in 200 components = 0.0107644 Jy ! Clean residual min=-0.011136 max=0.011902 Jy/beam ! Clean residual mean=-0.000590 rms=0.003023 Jy/beam ! Combined flux in latest and established models = 3.47143 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 = 0.000260107 Jy ! Component: 100 - total flux cleaned = 0.000487999 Jy ! Component: 150 - total flux cleaned = 0.000592083 Jy ! Component: 200 - total flux cleaned = 0.000687337 Jy ! Total flux subtracted in 200 components = 0.000687337 Jy ! Clean residual min=-0.010789 max=0.011482 Jy/beam ! Clean residual mean=-0.000602 rms=0.002969 Jy/beam ! Combined flux in latest and established models = 3.47212 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 3.47212 Jy ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! Estimated beam: bmin=0.7859 mas, bmaj=2.929 mas, bpa=-5.771 degrees ! Estimated noise=1216.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00536834 Jy ! Component: 100 - total flux cleaned = -0.00693909 Jy ! Component: 150 - total flux cleaned = -0.00694927 Jy ! Component: 200 - total flux cleaned = -0.0069663 Jy ! Total flux subtracted in 200 components = -0.0069663 Jy ! Clean residual min=-0.014432 max=0.013453 Jy/beam ! Clean residual mean=-0.000247 rms=0.003155 Jy/beam ! Combined flux in latest and established models = 3.46515 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 3.46515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148103Jy sigma=0.001154 ! Fit after self-cal, rms=0.147833Jy sigma=0.001152 wmodel J1337-1257_X_2003_07_09_pus_map.mod ! Writing 99 model components to file: J1337-1257_X_2003_07_09_pus_map.mod wobs J1337-1257_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1337-1257_X_2003_07_09_pus_uvs.fits wwins J1337-1257_X_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_X_2003_07_09_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 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00589776 Jy ! Component: 100 - total flux cleaned = -0.00773921 Jy ! Component: 150 - total flux cleaned = -0.00966967 Jy ! Component: 200 - total flux cleaned = -0.0106841 Jy ! Component: 250 - total flux cleaned = -0.0103031 Jy ! Component: 300 - total flux cleaned = -0.00975715 Jy ! Component: 350 - total flux cleaned = -0.00940593 Jy ! Component: 400 - total flux cleaned = -0.0095723 Jy ! Component: 450 - total flux cleaned = -0.00956962 Jy ! Component: 500 - total flux cleaned = -0.0102147 Jy ! Component: 550 - total flux cleaned = -0.0102178 Jy ! Component: 600 - total flux cleaned = -0.0108321 Jy ! Component: 650 - total flux cleaned = -0.01143 Jy ! Component: 700 - total flux cleaned = -0.0118675 Jy ! Component: 750 - total flux cleaned = -0.0128598 Jy ! Component: 800 - total flux cleaned = -0.0131355 Jy ! Component: 850 - total flux cleaned = -0.0136746 Jy ! Component: 900 - total flux cleaned = -0.014335 Jy ! Component: 950 - total flux cleaned = -0.0144615 Jy ! Component: 1000 - total flux cleaned = -0.0148435 Jy ! Component: 1050 - total flux cleaned = -0.0149664 Jy ! Component: 1100 - total flux cleaned = -0.0150901 Jy ! Component: 1150 - total flux cleaned = -0.0155749 Jy ! Component: 1200 - total flux cleaned = -0.0159294 Jy ! Component: 1250 - total flux cleaned = -0.0163928 Jy ! Component: 1300 - total flux cleaned = -0.0168498 Jy ! Component: 1350 - total flux cleaned = -0.0168499 Jy ! Component: 1400 - total flux cleaned = -0.0175132 Jy ! Component: 1450 - total flux cleaned = -0.0179467 Jy ! Component: 1500 - total flux cleaned = -0.0182678 Jy ! Component: 1550 - total flux cleaned = -0.0184786 Jy ! Component: 1600 - total flux cleaned = -0.0188935 Jy ! Component: 1650 - total flux cleaned = -0.0189969 Jy ! Component: 1700 - total flux cleaned = -0.019504 Jy ! Component: 1750 - total flux cleaned = -0.0199033 Jy ! Component: 1800 - total flux cleaned = -0.0203961 Jy ! Component: 1850 - total flux cleaned = -0.0208814 Jy ! Component: 1900 - total flux cleaned = -0.0211679 Jy ! Component: 1950 - total flux cleaned = -0.021642 Jy ! Component: 2000 - total flux cleaned = -0.0221111 Jy ! Total flux subtracted in 2048 components = -0.0225735 Jy ! Clean residual min=-0.005585 max=0.004595 Jy/beam ! Clean residual mean=-0.000178 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 3.44258 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 236 components and 3.44258 Jy ![Exited script file: muppet] wmap "J1337-1257_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7859 x 2.929 at -5.771 degrees (North through East) ! Clean map min=-0.013971 max=2.8654 Jy/beam ! Writing clean map to FITS file: J1337-1257_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.86541 invert ! Inverting map ! Your choice of large map pixels excluded 0.655% of the data. ! The x-axis pixel size should ideally be below 0.1925 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00176063 device "J1337-1257_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184333 0.184333 0.368665 0.73733 1.47466 2.94932 5.89864 11.7973 23.5946 47.1891 94.3783 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.865 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7859 x 2.929 at -5.771 degrees (North through East) ! Clean map min=-0.013971 max=2.8654 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1337-1257_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 14:09:52 2013