! Started logfile: J1037-2934_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:39:18 2007 obs J1037-2934_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_2001_04_09_pus_uva.fits ! AN table 1: 83 integrations on 190 of 190 possible baselines. ! AN table 2: 78 integrations on 190 of 190 possible baselines. ! AN table 3: 114 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0630048 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 1926 lines of history. ! ! Reading 13168 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1037-2934_X_2001_04_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 = 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 1263 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1900 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1900 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1900 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1900 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.802184Jy sigma=0.006496 ! Fit after self-cal, rms=0.415210Jy sigma=0.002544 ! 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 6.23% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=0.6408 mas, bmaj=1.165 mas, bpa=8.384 degrees ! Estimated noise=1737.01 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.566847 Jy ! Component: 100 - total flux cleaned = 0.719449 Jy ! Total flux subtracted in 100 components = 0.719449 Jy ! Clean residual min=-0.031072 max=0.054277 Jy/beam ! Clean residual mean=0.001970 rms=0.009225 Jy/beam ! Combined flux in latest and established models = 0.719449 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.719449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240767Jy sigma=0.001704 ! Fit after self-cal, rms=0.240448Jy sigma=0.001701 ! Inverting map ! Your choice of large map pixels excluded 6.23% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584205 Jy ! Component: 100 - total flux cleaned = 0.087415 Jy ! Total flux subtracted in 100 components = 0.087415 Jy ! Clean residual min=-0.024516 max=0.033250 Jy/beam ! Clean residual mean=0.000956 rms=0.006640 Jy/beam ! Combined flux in latest and established models = 0.806864 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.806864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225025Jy sigma=0.001459 ! Fit after self-cal, rms=0.224788Jy sigma=0.001457 ! Inverting map ! Your choice of large map pixels excluded 6.23% of the data. ! The x-axis pixel size should ideally be below 0.1674 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 6.23% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=0.8553 mas, bmaj=1.671 mas, bpa=-3.851 degrees ! Estimated noise=812.318 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 = 0.0335607 Jy ! Component: 100 - total flux cleaned = 0.0457925 Jy ! Component: 150 - total flux cleaned = 0.0477214 Jy ! Component: 200 - total flux cleaned = 0.0484435 Jy ! Total flux subtracted in 200 components = 0.0484435 Jy ! Clean residual min=-0.016402 max=0.037017 Jy/beam ! Clean residual mean=0.004236 rms=0.007196 Jy/beam ! Combined flux in latest and established models = 0.855308 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.855308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220928Jy sigma=0.001405 ! Fit after self-cal, rms=0.220811Jy sigma=0.001405 ! Inverting map ! Your choice of large map pixels excluded 6.23% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.07 HN 1.22 KK 1.00* KP 1.05 ! LA 1.02 MA 1.00* MC 1.00* MK 1.00* ! NL 1.16 NY 1.00* OV 1.00* PT 1.01 ! SC 1.10 TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.34 KK 1.01 KP 0.95 ! LA 0.96 MA 1.00* MC 1.00* MK 0.90 ! NL 1.02 NY 1.00* OV 0.97 PT 0.97 ! SC 1.00* TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 0.92 ! LA 0.98 MA 1.00* MC 1.00* MK 0.92 ! NL 1.00* NY 1.00* OV 0.95 PT 0.96 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.06 HN 1.27 KK 1.00* KP 1.03 ! LA 1.02 MA 1.00* MC 1.00* MK 1.00* ! NL 1.06 NY 1.00* OV 1.00* PT 1.01 ! SC 1.10 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.35 KK 0.99 KP 0.94 ! LA 0.98 MA 1.00* MC 1.00* MK 0.95 ! NL 0.98 NY 1.00* OV 1.00 PT 0.95 ! SC 1.00* TS 1.00* WF 1.10 WZ 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.90 ! LA 0.99 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 0.93 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 0.95 HN 1.30 KK 1.00* KP 0.93 ! LA 1.01 MA 1.00* MC 1.00* MK 1.00* ! NL 1.07 NY 1.00* OV 1.00* PT 0.96 ! SC 1.13 TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.35 KK 1.00 KP 0.86 ! LA 0.98 MA 1.00* MC 1.00* MK 0.92 ! NL 0.98 NY 1.00* OV 0.96 PT 0.92 ! SC 1.00* TS 1.00* WF 1.10 WZ 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.81 ! LA 1.01 MA 1.00* MC 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 0.93 PT 0.92 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.09 HN 1.41 KK 1.00* KP 1.17 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00* ! NL 1.10 NY 1.00* OV 1.00* PT 1.00 ! SC 1.10 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.35 KK 1.03 KP 1.07 ! LA 0.97 MA 1.00* MC 1.00* MK 0.93 ! NL 0.97 NY 1.00* OV 0.94 PT 0.95 ! SC 1.00* TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 1.01 ! LA 0.98 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 0.91 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.220811Jy sigma=0.001405 ! Fit after self-cal, rms=0.225759Jy sigma=0.001243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=0.8689 mas, bmaj=1.763 mas, bpa=-6.723 degrees ! Estimated noise=849.12 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 (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136434 Jy ! Component: 100 - total flux cleaned = 0.01396 Jy ! Component: 150 - total flux cleaned = 0.0139969 Jy ! Component: 200 - total flux cleaned = 0.0141869 Jy ! Total flux subtracted in 200 components = 0.0141869 Jy ! Clean residual min=-0.007479 max=0.006808 Jy/beam ! Clean residual mean=0.000007 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.869495 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.869495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224596Jy sigma=0.001230 ! Fit after self-cal, rms=0.225052Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 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=0.225052Jy sigma=0.001228 ! Fit after self-cal, rms=0.224406Jy sigma=0.001226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=0.8665 mas, bmaj=1.763 mas, bpa=-6.715 degrees ! Estimated noise=849.869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827748 Jy ! Component: 100 - total flux cleaned = 0.00852389 Jy ! Component: 150 - total flux cleaned = 0.00870279 Jy ! Component: 200 - total flux cleaned = 0.00900663 Jy ! Total flux subtracted in 200 components = 0.00900663 Jy ! Clean residual min=-0.006371 max=0.005497 Jy/beam ! Clean residual mean=0.000111 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.878501 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.878501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223882Jy sigma=0.001220 ! Fit after self-cal, rms=0.223795Jy sigma=0.001220 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 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 = 0.00182463 Jy ! Component: 100 - total flux cleaned = 0.00194524 Jy ! Component: 150 - total flux cleaned = 0.00194348 Jy ! Component: 200 - total flux cleaned = 0.00214282 Jy ! Total flux subtracted in 200 components = 0.00214282 Jy ! Clean residual min=-0.007168 max=0.004940 Jy/beam ! Clean residual mean=-0.000068 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.880644 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.880644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223633Jy sigma=0.001218 ! Fit after self-cal, rms=0.223615Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 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=0.223615Jy sigma=0.001218 ! Fit after self-cal, rms=0.224262Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=0.8658 mas, bmaj=1.779 mas, bpa=-6.922 degrees ! Estimated noise=850.144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479215 Jy ! Component: 100 - total flux cleaned = 0.00493193 Jy ! Component: 150 - total flux cleaned = 0.00505177 Jy ! Component: 200 - total flux cleaned = 0.00526863 Jy ! Total flux subtracted in 200 components = 0.00526863 Jy ! Clean residual min=-0.005013 max=0.004598 Jy/beam ! Clean residual mean=0.000164 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.885913 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.885913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224051Jy sigma=0.001214 ! Fit after self-cal, rms=0.224012Jy sigma=0.001214 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 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 = 0.000951165 Jy ! Component: 100 - total flux cleaned = 0.00114605 Jy ! Component: 150 - total flux cleaned = 0.00123313 Jy ! Component: 200 - total flux cleaned = 0.00138525 Jy ! Total flux subtracted in 200 components = 0.00138525 Jy ! Clean residual min=-0.005475 max=0.004213 Jy/beam ! Clean residual mean=0.000050 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.887298 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.887298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223910Jy sigma=0.001213 ! Fit after self-cal, rms=0.223895Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 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=0.223895Jy sigma=0.001213 ! Fit after self-cal, rms=0.224489Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=2.516 mas, bmaj=5.609 mas, bpa=-4.637 degrees ! Estimated noise=968.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307948 Jy ! Component: 100 - total flux cleaned = 0.00322241 Jy ! Component: 150 - total flux cleaned = 0.00332114 Jy ! Component: 200 - total flux cleaned = 0.00339505 Jy ! Total flux subtracted in 200 components = 0.00339505 Jy ! Clean residual min=-0.003876 max=0.003896 Jy/beam ! Clean residual mean=0.000301 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.890693 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.890693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224473Jy sigma=0.001212 ! Fit after self-cal, rms=0.224435Jy sigma=0.001212 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 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 = 0.000266514 Jy ! Component: 100 - total flux cleaned = 0.000371813 Jy ! Component: 150 - total flux cleaned = 0.000484494 Jy ! Component: 200 - total flux cleaned = 0.000542052 Jy ! Total flux subtracted in 200 components = 0.000542052 Jy ! Clean residual min=-0.004033 max=0.003757 Jy/beam ! Clean residual mean=0.000221 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.891235 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.891235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224439Jy sigma=0.001212 ! Fit after self-cal, rms=0.224425Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 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 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=0.8658 mas, bmaj=1.793 mas, bpa=-7.078 degrees ! Estimated noise=850.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8658 x 1.793 at -7.078 degrees (North through East) ! Clean map min=-0.0045394 max=0.73875 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=0.224425Jy sigma=0.001212 ! Fit after self-cal, rms=0.359889Jy sigma=0.001091 ! Inverting map and beam ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=0.8654 mas, bmaj=1.795 mas, bpa=-7.181 degrees ! Estimated noise=848.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231605 Jy ! Component: 100 - total flux cleaned = 0.00223775 Jy ! Component: 150 - total flux cleaned = 0.00216833 Jy ! Component: 200 - total flux cleaned = 0.00223324 Jy ! Total flux subtracted in 200 components = 0.00223324 Jy ! Clean residual min=-0.003687 max=0.003554 Jy/beam ! Clean residual mean=0.000139 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.893469 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.893469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359841Jy sigma=0.001091 ! Fit after self-cal, rms=0.359719Jy sigma=0.001091 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309796 Jy ! Component: 100 - total flux cleaned = 0.000432713 Jy ! Component: 150 - total flux cleaned = 0.000433389 Jy ! Component: 200 - total flux cleaned = 0.000487274 Jy ! Total flux subtracted in 200 components = 0.000487274 Jy ! Clean residual min=-0.003686 max=0.003390 Jy/beam ! Clean residual mean=0.000099 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.893956 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.893956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359686Jy sigma=0.001091 ! Fit after self-cal, rms=0.359655Jy sigma=0.001091 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359655Jy sigma=0.001091 ! Fit after self-cal, rms=0.382296Jy sigma=0.001090 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 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=0.6874 mas, bmaj=1.198 mas, bpa=1.913 degrees ! Estimated noise=1560.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.569707 Jy ! Component: 100 - total flux cleaned = 0.718962 Jy ! Component: 150 - total flux cleaned = 0.779071 Jy ! Component: 200 - total flux cleaned = 0.813894 Jy ! Total flux subtracted in 200 components = 0.813894 Jy ! Clean residual min=-0.009767 max=0.017763 Jy/beam ! Clean residual mean=0.000931 rms=0.003594 Jy/beam ! Combined flux in latest and established models = 0.813893 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.813893 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=0.8656 mas, bmaj=1.801 mas, bpa=-7.245 degrees ! Estimated noise=849.071 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 = 0.0376521 Jy ! Component: 100 - total flux cleaned = 0.0568726 Jy ! Component: 150 - total flux cleaned = 0.0674469 Jy ! Component: 200 - total flux cleaned = 0.0734938 Jy ! Total flux subtracted in 200 components = 0.0734938 Jy ! Clean residual min=-0.003318 max=0.004334 Jy/beam ! Clean residual mean=0.000806 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.887387 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.887387 Jy ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 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 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=2.509 mas, bmaj=5.595 mas, bpa=-4.592 degrees ! Estimated noise=968.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456225 Jy ! Component: 100 - total flux cleaned = 0.00656889 Jy ! Component: 150 - total flux cleaned = 0.00723575 Jy ! Component: 200 - total flux cleaned = 0.00736087 Jy ! Total flux subtracted in 200 components = 0.00736087 Jy ! Clean residual min=-0.002902 max=0.003116 Jy/beam ! Clean residual mean=0.000333 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.894748 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 = 8.7895e-05 Jy ! Component: 100 - total flux cleaned = 0.000198429 Jy ! Component: 150 - total flux cleaned = 0.000276367 Jy ! Component: 200 - total flux cleaned = 0.000350367 Jy ! Total flux subtracted in 200 components = 0.000350367 Jy ! Clean residual min=-0.002928 max=0.002993 Jy/beam ! Clean residual mean=0.000281 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.895099 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.895098 Jy ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! Estimated beam: bmin=0.8656 mas, bmaj=1.801 mas, bpa=-7.245 degrees ! Estimated noise=849.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127884 Jy ! Component: 100 - total flux cleaned = -0.000126722 Jy ! Component: 150 - total flux cleaned = -0.000127352 Jy ! Component: 200 - total flux cleaned = -8.25477e-05 Jy ! Total flux subtracted in 200 components = -8.25477e-05 Jy ! Clean residual min=-0.003349 max=0.003132 Jy/beam ! Clean residual mean=0.000161 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.895016 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.895016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382384Jy sigma=0.001095 ! Fit after self-cal, rms=0.382172Jy sigma=0.001094 wmodel J1037-2934_X_2001_04_09_pus_map.mod ! Writing 76 model components to file: J1037-2934_X_2001_04_09_pus_map.mod wobs J1037-2934_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_2001_04_09_pus_uvs.fits wwins J1037-2934_X_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J1037-2934_X_2001_04_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 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.91477e-05 Jy ! Component: 100 - total flux cleaned = 0.00040294 Jy ! Component: 150 - total flux cleaned = 0.000806241 Jy ! Component: 200 - total flux cleaned = 0.00128074 Jy ! Component: 250 - total flux cleaned = 0.00159497 Jy ! Component: 300 - total flux cleaned = 0.00180962 Jy ! Component: 350 - total flux cleaned = 0.00201542 Jy ! Component: 400 - total flux cleaned = 0.00225324 Jy ! Component: 450 - total flux cleaned = 0.00236789 Jy ! Component: 500 - total flux cleaned = 0.00255437 Jy ! Component: 550 - total flux cleaned = 0.00269944 Jy ! Component: 600 - total flux cleaned = 0.00280609 Jy ! Component: 650 - total flux cleaned = 0.00294483 Jy ! Component: 700 - total flux cleaned = 0.00304658 Jy ! Component: 750 - total flux cleaned = 0.00314657 Jy ! Component: 800 - total flux cleaned = 0.00324449 Jy ! Component: 850 - total flux cleaned = 0.00334045 Jy ! Component: 900 - total flux cleaned = 0.00340339 Jy ! Component: 950 - total flux cleaned = 0.00346524 Jy ! Component: 1000 - total flux cleaned = 0.00355634 Jy ! Total flux subtracted in 1024 components = 0.00355634 Jy ! Clean residual min=-0.001609 max=0.002220 Jy/beam ! Clean residual mean=0.000077 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.898572 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 134 components and 0.898572 Jy ![Exited script file: muppet] wmap "J1037-2934_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8656 x 1.801 at -7.245 degrees (North through East) ! Clean map min=-0.0029766 max=0.73327 Jy/beam ! Writing clean map to FITS file: J1037-2934_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.733271 invert ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1674 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000614453 device "J1037-2934_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251388 0.251388 0.502777 1.00555 2.01111 4.02221 8.04443 16.0889 32.1777 64.3554 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.733 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8656 x 1.801 at -7.245 degrees (North through East) ! Clean map min=-0.0029766 max=0.73327 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:39:26 2007