! Started logfile: J1037-2934_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:21:19 2010 obs J1037-2934_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_2007_12_05_pus_uva.fits ! AN table 1: 16 integrations on 136 of 136 possible baselines. ! AN table 2: 36 integrations on 136 of 136 possible baselines. ! AN table 3: 40 integrations on 136 of 136 possible baselines. ! AN table 4: 127 integrations on 136 of 136 possible baselines. ! AN table 5: 59 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0336437 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 1501 lines of history. ! ! Reading 5088 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 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 263 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 508 telescope corrections were flagged in sub-array 3. ! A total of 1814 telescope corrections were flagged in sub-array 4. ! A total of 834 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 508 telescope corrections were flagged in sub-array 3. ! A total of 1814 telescope corrections were flagged in sub-array 4. ! A total of 834 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 508 telescope corrections were flagged in sub-array 3. ! A total of 1814 telescope corrections were flagged in sub-array 4. ! A total of 834 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 272 telescope corrections were flagged in sub-array 1. ! A total of 612 telescope corrections were flagged in sub-array 2. ! A total of 508 telescope corrections were flagged in sub-array 3. ! A total of 1814 telescope corrections were flagged in sub-array 4. ! A total of 834 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.024823Jy sigma=0.009211 ! Fit after self-cal, rms=0.745047Jy sigma=0.006673 ! 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 ! Estimated beam: bmin=0.6225 mas, bmaj=1.369 mas, bpa=-38.76 degrees ! Estimated noise=2892.13 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32914 Jy ! Component: 100 - total flux cleaned = 1.6492 Jy ! Total flux subtracted in 100 components = 1.6492 Jy ! Clean residual min=-0.072874 max=0.140902 Jy/beam ! Clean residual mean=-0.001592 rms=0.019781 Jy/beam ! Combined flux in latest and established models = 1.6492 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.6492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265368Jy sigma=0.002219 ! Fit after self-cal, rms=0.265360Jy sigma=0.002218 ! Inverting map ! Added new window around map position (-0.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140627 Jy ! Component: 100 - total flux cleaned = 0.173054 Jy ! Total flux subtracted in 100 components = 0.173054 Jy ! Clean residual min=-0.059986 max=0.065325 Jy/beam ! Clean residual mean=-0.002655 rms=0.013331 Jy/beam ! Combined flux in latest and established models = 1.82225 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.82225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239639Jy sigma=0.002328 ! Fit after self-cal, rms=0.239504Jy sigma=0.002326 ! Inverting map 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 ! Estimated beam: bmin=0.5738 mas, bmaj=2.729 mas, bpa=-38.71 degrees ! Estimated noise=1184.32 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 = -0.0530606 Jy ! Component: 100 - total flux cleaned = -0.0745062 Jy ! Component: 150 - total flux cleaned = -0.0818594 Jy ! Component: 200 - total flux cleaned = -0.0823876 Jy ! Total flux subtracted in 200 components = -0.0823876 Jy ! Clean residual min=-0.071088 max=0.005353 Jy/beam ! Clean residual mean=-0.039749 rms=0.014527 Jy/beam ! Combined flux in latest and established models = 1.73987 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 1.73987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236605Jy sigma=0.002122 ! Fit after self-cal, rms=0.236086Jy sigma=0.002120 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 HH 1.00* HN 1.14 ! KB 1.00* KP 0.95 LA 0.93 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.91 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 345 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.97 HH 1.00* HN 1.01 ! KB 1.00* KP 1.00 LA 1.00 MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* OV 0.99 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.94 HH 1.00* HN 1.09 ! KB 1.00* KP 0.89 LA 0.91 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.90 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 345 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.96 HH 1.00* HN 1.01 ! KB 1.00* KP 0.95 LA 0.97 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HH 1.00* HN 1.10 ! KB 1.00* KP 0.93 LA 0.95 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.95 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 345 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00 ! KB 1.00* KP 0.99 LA 1.01 MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 1.02 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HH 1.00* HN 1.20 ! KB 1.00* KP 0.94 LA 0.93 MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 0.94 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 345 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.94 HH 1.00* HN 1.01 ! KB 1.00* KP 0.98 LA 0.99 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.01 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.236086Jy sigma=0.002120 ! Fit after self-cal, rms=0.183479Jy sigma=0.001225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=6.655 mas, bpa=-7.969 degrees ! Estimated noise=1477.12 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00272873 Jy ! Component: 100 - total flux cleaned = -0.0027325 Jy ! Component: 150 - total flux cleaned = -0.00256483 Jy ! Component: 200 - total flux cleaned = -0.00256661 Jy ! Total flux subtracted in 200 components = -0.00256661 Jy ! Clean residual min=-0.013983 max=0.016942 Jy/beam ! Clean residual mean=-0.001647 rms=0.004316 Jy/beam ! Combined flux in latest and established models = 1.7373 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 1.7373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183051Jy sigma=0.001221 ! Fit after self-cal, rms=0.183133Jy sigma=0.001221 ! Inverting map 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=0.183133Jy sigma=0.001221 ! Fit after self-cal, rms=0.180029Jy sigma=0.001190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=6.666 mas, bpa=-7.978 degrees ! Estimated noise=1476.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184482 Jy ! Component: 100 - total flux cleaned = -0.00172043 Jy ! Component: 150 - total flux cleaned = -0.00160421 Jy ! Component: 200 - total flux cleaned = -0.00139648 Jy ! Total flux subtracted in 200 components = -0.00139648 Jy ! Clean residual min=-0.008351 max=0.013256 Jy/beam ! Clean residual mean=0.000117 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 1.7359 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 1.7359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179809Jy sigma=0.001189 ! Fit after self-cal, rms=0.179823Jy sigma=0.001189 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.8, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115614 Jy ! Component: 100 - total flux cleaned = 0.0141178 Jy ! Component: 150 - total flux cleaned = 0.0143256 Jy ! Component: 200 - total flux cleaned = 0.0148743 Jy ! Total flux subtracted in 200 components = 0.0148743 Jy ! Clean residual min=-0.007955 max=0.009472 Jy/beam ! Clean residual mean=-0.000253 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 1.75078 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 1.75078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178679Jy sigma=0.001180 ! Fit after self-cal, rms=0.178610Jy sigma=0.001180 ! Inverting map 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=0.178610Jy sigma=0.001180 ! Fit after self-cal, rms=0.178231Jy sigma=0.001178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=6.661 mas, bpa=-7.934 degrees ! Estimated noise=1475.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680889 Jy ! Component: 100 - total flux cleaned = 0.00766758 Jy ! Component: 150 - total flux cleaned = 0.00737804 Jy ! Component: 200 - total flux cleaned = 0.00711637 Jy ! Total flux subtracted in 200 components = 0.00711637 Jy ! Clean residual min=-0.006719 max=0.008025 Jy/beam ! Clean residual mean=-0.000136 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 1.75789 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 1.75789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177700Jy sigma=0.001175 ! Fit after self-cal, rms=0.177680Jy sigma=0.001175 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000607561 Jy ! Component: 100 - total flux cleaned = 0.000604092 Jy ! Component: 150 - total flux cleaned = 0.000601609 Jy ! Component: 200 - total flux cleaned = 0.000600612 Jy ! Total flux subtracted in 200 components = 0.000600612 Jy ! Clean residual min=-0.006816 max=0.007712 Jy/beam ! Clean residual mean=-0.000153 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 1.75849 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 1.75849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177421Jy sigma=0.001174 ! Fit after self-cal, rms=0.177416Jy sigma=0.001174 ! Inverting map 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=0.177416Jy sigma=0.001174 ! Fit after self-cal, rms=0.177156Jy sigma=0.001173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.016 mas, bmaj=7.524 mas, bpa=-2.578 degrees ! Estimated noise=1454.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143986 Jy ! Component: 100 - total flux cleaned = 0.00206754 Jy ! Component: 150 - total flux cleaned = 0.00237476 Jy ! Component: 200 - total flux cleaned = 0.00258761 Jy ! Total flux subtracted in 200 components = 0.00258761 Jy ! Clean residual min=-0.005199 max=0.006733 Jy/beam ! Clean residual mean=-0.000065 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 1.76108 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 1.76108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177107Jy sigma=0.001173 ! Fit after self-cal, rms=0.177085Jy sigma=0.001172 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00010444 Jy ! Component: 100 - total flux cleaned = 0.00045291 Jy ! Component: 150 - total flux cleaned = 0.000644131 Jy ! Component: 200 - total flux cleaned = 0.000704889 Jy ! Total flux subtracted in 200 components = 0.000704889 Jy ! Clean residual min=-0.005276 max=0.006754 Jy/beam ! Clean residual mean=-0.000077 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 1.76179 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 1.76179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177050Jy sigma=0.001172 ! Fit after self-cal, rms=0.177035Jy sigma=0.001172 ! Inverting map 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 ! Estimated beam: bmin=2.115 mas, bmaj=6.658 mas, bpa=-7.92 degrees ! Estimated noise=1474.06 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.115 x 6.658 at -7.92 degrees (North through East) ! Clean map min=-0.0059717 max=1.6848 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=0.177035Jy sigma=0.001172 ! Fit after self-cal, rms=0.161663Jy sigma=0.001015 ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=6.658 mas, bpa=-7.898 degrees ! Estimated noise=1473.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93068e-06 Jy ! Component: 100 - total flux cleaned = 0.000101992 Jy ! Component: 150 - total flux cleaned = 0.000199909 Jy ! Component: 200 - total flux cleaned = 0.000196939 Jy ! Total flux subtracted in 200 components = 0.000196939 Jy ! Clean residual min=-0.005786 max=0.007088 Jy/beam ! Clean residual mean=-0.000046 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 1.76198 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 1.76198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161403Jy sigma=0.001014 ! Fit after self-cal, rms=0.161398Jy sigma=0.001014 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104251 Jy ! Component: 100 - total flux cleaned = -1.68247e-05 Jy ! Component: 150 - total flux cleaned = 0.000154055 Jy ! Component: 200 - total flux cleaned = 0.000155385 Jy ! Total flux subtracted in 200 components = 0.000155385 Jy ! Clean residual min=-0.005788 max=0.006913 Jy/beam ! Clean residual mean=-0.000052 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 1.76214 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 1.76214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161218Jy sigma=0.001014 ! Fit after self-cal, rms=0.161212Jy sigma=0.001014 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161212Jy sigma=0.001014 ! Fit after self-cal, rms=0.161190Jy sigma=0.001014 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 ! Estimated beam: bmin=1.476 mas, bmaj=5.815 mas, bpa=-9.502 degrees ! Estimated noise=2491.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28394 Jy ! Component: 100 - total flux cleaned = 1.57061 Jy ! Component: 150 - total flux cleaned = 1.66727 Jy ! Component: 200 - total flux cleaned = 1.70848 Jy ! Total flux subtracted in 200 components = 1.70848 Jy ! Clean residual min=-0.015640 max=0.024384 Jy/beam ! Clean residual mean=0.000299 rms=0.004909 Jy/beam ! Combined flux in latest and established models = 1.70848 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.70848 Jy ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=6.658 mas, bpa=-7.886 degrees ! Estimated noise=1472.52 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) ! Added new window around map position (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238582 Jy ! Component: 100 - total flux cleaned = 0.0371798 Jy ! Component: 150 - total flux cleaned = 0.0461979 Jy ! Component: 200 - total flux cleaned = 0.0507693 Jy ! Total flux subtracted in 200 components = 0.0507693 Jy ! Clean residual min=-0.006566 max=0.007649 Jy/beam ! Clean residual mean=0.000035 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 1.75925 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 1.75925 Jy ! Inverting map 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 ! Estimated beam: bmin=3.015 mas, bmaj=7.523 mas, bpa=-2.555 degrees ! Estimated noise=1453.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011935 Jy ! Component: 100 - total flux cleaned = 0.00119814 Jy ! Component: 150 - total flux cleaned = 0.00119555 Jy ! Component: 200 - total flux cleaned = 0.00119264 Jy ! Total flux subtracted in 200 components = 0.00119264 Jy ! Clean residual min=-0.004902 max=0.005921 Jy/beam ! Clean residual mean=0.000015 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 1.76044 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 = 2.78185e-06 Jy ! Component: 100 - total flux cleaned = 0.000239805 Jy ! Component: 150 - total flux cleaned = 0.000238496 Jy ! Component: 200 - total flux cleaned = 0.000338186 Jy ! Total flux subtracted in 200 components = 0.000338186 Jy ! Clean residual min=-0.004678 max=0.005579 Jy/beam ! Clean residual mean=0.000005 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 1.76078 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 99 components and 1.76078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=6.658 mas, bpa=-7.886 degrees ! Estimated noise=1472.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372506 Jy ! Component: 100 - total flux cleaned = -0.00067784 Jy ! Component: 150 - total flux cleaned = -0.000681771 Jy ! Component: 200 - total flux cleaned = -0.000679712 Jy ! Total flux subtracted in 200 components = -0.000679712 Jy ! Clean residual min=-0.004698 max=0.005700 Jy/beam ! Clean residual mean=0.000011 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.7601 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 1.7601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160282Jy sigma=0.001011 ! Fit after self-cal, rms=0.160218Jy sigma=0.001010 wmodel J1037-2934_X_2007_12_05_pus_map.mod ! Writing 113 model components to file: J1037-2934_X_2007_12_05_pus_map.mod wobs J1037-2934_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_2007_12_05_pus_uvs.fits wwins J1037-2934_X_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J1037-2934_X_2007_12_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205815 Jy ! Component: 100 - total flux cleaned = 0.00302953 Jy ! Component: 150 - total flux cleaned = 0.0033586 Jy ! Component: 200 - total flux cleaned = 0.00343624 Jy ! Component: 250 - total flux cleaned = 0.00307141 Jy ! Component: 300 - total flux cleaned = 0.00278968 Jy ! Component: 350 - total flux cleaned = 0.00244652 Jy ! Component: 400 - total flux cleaned = 0.00204825 Jy ! Component: 450 - total flux cleaned = 0.0017908 Jy ! Component: 500 - total flux cleaned = 0.00166588 Jy ! Component: 550 - total flux cleaned = 0.00154154 Jy ! Component: 600 - total flux cleaned = 0.0012404 Jy ! Component: 650 - total flux cleaned = 0.000888054 Jy ! Component: 700 - total flux cleaned = 0.000658457 Jy ! Component: 750 - total flux cleaned = 0.000488666 Jy ! Component: 800 - total flux cleaned = 0.000155963 Jy ! Component: 850 - total flux cleaned = -0.000115038 Jy ! Component: 900 - total flux cleaned = -0.000273823 Jy ! Component: 950 - total flux cleaned = -0.000429932 Jy ! Component: 1000 - total flux cleaned = -0.000583644 Jy ! Component: 1050 - total flux cleaned = -0.000583828 Jy ! Component: 1100 - total flux cleaned = -0.000683675 Jy ! Component: 1150 - total flux cleaned = -0.000634616 Jy ! Component: 1200 - total flux cleaned = -0.000635225 Jy ! Component: 1250 - total flux cleaned = -0.000634933 Jy ! Component: 1300 - total flux cleaned = -0.000681842 Jy ! Component: 1350 - total flux cleaned = -0.000634688 Jy ! Component: 1400 - total flux cleaned = -0.000680874 Jy ! Component: 1450 - total flux cleaned = -0.000635196 Jy ! Component: 1500 - total flux cleaned = -0.000725009 Jy ! Component: 1550 - total flux cleaned = -0.000681053 Jy ! Component: 1600 - total flux cleaned = -0.000681255 Jy ! Component: 1650 - total flux cleaned = -0.000724603 Jy ! Component: 1700 - total flux cleaned = -0.000595616 Jy ! Component: 1750 - total flux cleaned = -0.000638152 Jy ! Component: 1800 - total flux cleaned = -0.000637677 Jy ! Component: 1850 - total flux cleaned = -0.000554151 Jy ! Component: 1900 - total flux cleaned = -0.000554239 Jy ! Component: 1950 - total flux cleaned = -0.000554364 Jy ! Component: 2000 - total flux cleaned = -0.000554605 Jy ! Total flux subtracted in 2048 components = -0.000554697 Jy ! Clean residual min=-0.002241 max=0.002438 Jy/beam ! Clean residual mean=0.000027 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 1.75955 Jy keep ! Adding 105 model components to the UV plane model. ! The established model now contains 217 components and 1.75955 Jy wmap "J1037-2934_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.115 x 6.658 at -7.886 degrees (North through East) ! Clean map min=-0.0049991 max=1.6758 Jy/beam ! Writing clean map to FITS file: J1037-2934_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.67585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000860245 device "J1037-2934_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153996 0.153996 0.307992 0.615984 1.23197 2.46393 4.92787 9.85574 19.7115 39.423 78.8459 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.675 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.115 x 6.658 at -7.886 degrees (North through East) ! Clean map min=-0.0049991 max=1.6758 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:21:24 2010