! Started logfile: J2011-1546_X_2011_06_28_pus_uvs.log on Sun Apr 22 11:34:07 2012 obs J2011-1546_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2011-1546_X_2011_06_28_pus_uva.fits ! AN table 1: 79 integrations on 153 of 153 possible baselines. ! AN table 2: 172 integrations on 153 of 153 possible baselines. ! AN table 3: 66 integrations on 153 of 153 possible baselines. ! AN table 4: 22 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0591513 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2011-1546 ! ! 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 5257 lines of history. ! ! Reading 12272 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 J2011-1546_X_2011_06_28_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 1097 telescope corrections were flagged in sub-array 1. ! A total of 2414 telescope corrections were flagged in sub-array 2. ! A total of 1188 telescope corrections were flagged in sub-array 3. ! A total of 305 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1097 telescope corrections were flagged in sub-array 1. ! A total of 2417 telescope corrections were flagged in sub-array 2. ! A total of 1188 telescope corrections were flagged in sub-array 3. ! A total of 305 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1097 telescope corrections were flagged in sub-array 1. ! A total of 2411 telescope corrections were flagged in sub-array 2. ! A total of 1188 telescope corrections were flagged in sub-array 3. ! A total of 305 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1097 telescope corrections were flagged in sub-array 1. ! A total of 2418 telescope corrections were flagged in sub-array 2. ! A total of 1188 telescope corrections were flagged in sub-array 3. ! A total of 305 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.970215Jy sigma=0.009577 ! Fit after self-cal, rms=0.812147Jy sigma=0.008508 ! 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 2.81% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=0.5161 mas, bmaj=1.562 mas, bpa=-1.047 degrees ! Estimated noise=1120.72 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 = 1.32076 Jy ! Component: 100 - total flux cleaned = 1.65567 Jy ! Total flux subtracted in 100 components = 1.65567 Jy ! Clean residual min=-0.043044 max=0.140219 Jy/beam ! Clean residual mean=0.000525 rms=0.011757 Jy/beam ! Combined flux in latest and established models = 1.65567 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.65567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317373Jy sigma=0.003125 ! Fit after self-cal, rms=0.317344Jy sigma=0.003125 ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150129 Jy ! Component: 100 - total flux cleaned = 0.234506 Jy ! Total flux subtracted in 100 components = 0.234506 Jy ! Clean residual min=-0.033873 max=0.042854 Jy/beam ! Clean residual mean=0.000131 rms=0.006856 Jy/beam ! Combined flux in latest and established models = 1.89018 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 1.89018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225873Jy sigma=0.001955 ! Fit after self-cal, rms=0.225741Jy sigma=0.001954 ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513771 Jy ! Component: 100 - total flux cleaned = 0.0825529 Jy ! Total flux subtracted in 100 components = 0.0825529 Jy ! Clean residual min=-0.028986 max=0.021891 Jy/beam ! Clean residual mean=-0.000006 rms=0.005886 Jy/beam ! Combined flux in latest and established models = 1.97273 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 1.97273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214569Jy sigma=0.001759 ! Fit after self-cal, rms=0.214508Jy sigma=0.001759 ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.169 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 2.81% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=0.6236 mas, bmaj=1.849 mas, bpa=-2.52 degrees ! Estimated noise=703.2 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 = 0.0268225 Jy ! Component: 100 - total flux cleaned = 0.0393691 Jy ! Component: 150 - total flux cleaned = 0.046102 Jy ! Component: 200 - total flux cleaned = 0.0475504 Jy ! Total flux subtracted in 200 components = 0.0475504 Jy ! Clean residual min=-0.022963 max=0.018530 Jy/beam ! Clean residual mean=-0.000328 rms=0.004480 Jy/beam ! Combined flux in latest and established models = 2.02028 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 2.02028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212711Jy sigma=0.001710 ! Fit after self-cal, rms=0.212545Jy sigma=0.001709 ! Inverting map ! Your choice of large map pixels excluded 2.81% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.04 MC 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.00 ! PT 1.02 SC 1.00* SH 1.03 TS 1.00 ! WF 1.00* WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 FT 1.00* HH 1.20 ! HN 0.97 KK 1.04 KP 1.04 MC 1.09 ! MK 1.00 NL 1.02 NY 1.00* OV 0.97 ! PT 0.98 SC 0.97 SH 0.97 TS 1.09 ! WF 0.98 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.00* FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00* MC 1.07 ! MK 1.00* NL 0.99 NY 1.00* OV 1.00* ! PT 1.00* SC 0.98 SH 1.00* TS 1.00* ! WF 1.03 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 FT 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.01 MC 1.00* ! MK 0.98 NL 1.00* NY 1.00* OV 1.02 ! PT 1.04 SC 1.00* SH 1.06 TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 FT 1.00* HH 1.13 ! HN 0.99 KK 1.01 KP 1.02 MC 1.12 ! MK 0.97 NL 1.05 NY 1.00* OV 0.99 ! PT 1.00 SC 1.00 SH 0.99 TS 1.11 ! WF 0.94 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00* FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00* MC 1.01 ! MK 1.00* NL 1.00 NY 1.00* OV 1.00* ! PT 1.00* SC 1.05 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 1.01 MC 1.00* ! MK 0.96 NL 1.00* NY 1.00* OV 1.01 ! PT 1.03 SC 1.00* SH 1.12 TS 0.98 ! WF 1.00* WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 FT 1.00* HH 1.10 ! HN 0.97 KK 1.06 KP 1.02 MC 1.10 ! MK 0.95 NL 0.99 NY 1.00* OV 0.98 ! PT 0.97 SC 0.98 SH 1.04 TS 1.07 ! WF 1.00 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00* MC 1.04 ! MK 1.00* NL 0.94 NY 1.00* OV 1.00* ! PT 1.00* SC 1.04 SH 1.00* TS 1.00* ! WF 1.02 WZ 0.98 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 MC 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 1.03 ! PT 1.03 SC 1.00* SH 1.06 TS 0.97 ! WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 FT 1.00* HH 1.06 ! HN 0.98 KK 1.04 KP 0.98 MC 1.05 ! MK 1.01 NL 1.02 NY 1.00* OV 1.01 ! PT 0.99 SC 1.00 SH 0.96 TS 1.06 ! WF 0.96 WZ 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00* MC 0.97 ! MK 1.00* NL 0.99 NY 1.00* OV 1.00* ! PT 1.00* SC 1.06 SH 1.00* TS 1.00* ! WF 0.99 WZ 1.03 ! ! ! Fit before self-cal, rms=0.212545Jy sigma=0.001709 ! Fit after self-cal, rms=0.200872Jy sigma=0.001531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=0.6243 mas, bmaj=1.914 mas, bpa=-2.408 degrees ! Estimated noise=712.806 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 = -0.0119387 Jy ! Component: 100 - total flux cleaned = -0.0139742 Jy ! Component: 150 - total flux cleaned = -0.014263 Jy ! Component: 200 - total flux cleaned = -0.0145028 Jy ! Total flux subtracted in 200 components = -0.0145028 Jy ! Clean residual min=-0.014131 max=0.010510 Jy/beam ! Clean residual mean=-0.000589 rms=0.003184 Jy/beam ! Combined flux in latest and established models = 2.00578 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 2.00578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199194Jy sigma=0.001522 ! Fit after self-cal, rms=0.199148Jy sigma=0.001521 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 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=0.199148Jy sigma=0.001521 ! Fit after self-cal, rms=0.190014Jy sigma=0.001419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=0.6263 mas, bmaj=1.914 mas, bpa=-2.389 degrees ! Estimated noise=711.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0076131 Jy ! Component: 100 - total flux cleaned = -0.00870002 Jy ! Component: 150 - total flux cleaned = -0.00911868 Jy ! Component: 200 - total flux cleaned = -0.00947387 Jy ! Total flux subtracted in 200 components = -0.00947387 Jy ! Clean residual min=-0.009369 max=0.008358 Jy/beam ! Clean residual mean=-0.000270 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 1.9963 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 1.9963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188820Jy sigma=0.001411 ! Fit after self-cal, rms=0.188853Jy sigma=0.001411 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 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 = -0.000312271 Jy ! Component: 100 - total flux cleaned = -0.000560736 Jy ! Component: 150 - total flux cleaned = -0.00077983 Jy ! Component: 200 - total flux cleaned = -0.000970861 Jy ! Total flux subtracted in 200 components = -0.000970861 Jy ! Clean residual min=-0.008898 max=0.008055 Jy/beam ! Clean residual mean=-0.000264 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 1.99533 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 1.99533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188576Jy sigma=0.001409 ! Fit after self-cal, rms=0.188547Jy sigma=0.001409 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 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=0.188547Jy sigma=0.001409 ! Fit after self-cal, rms=0.175955Jy sigma=0.001284 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=0.627 mas, bmaj=1.918 mas, bpa=-2.442 degrees ! Estimated noise=712.088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246001 Jy ! Component: 100 - total flux cleaned = -0.00282462 Jy ! Component: 150 - total flux cleaned = -0.00291736 Jy ! Component: 200 - total flux cleaned = -0.00308137 Jy ! Total flux subtracted in 200 components = -0.00308137 Jy ! Clean residual min=-0.005356 max=0.003760 Jy/beam ! Clean residual mean=-0.000208 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.99225 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 1.99225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175689Jy sigma=0.001283 ! Fit after self-cal, rms=0.175698Jy sigma=0.001283 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 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 = -0.000168456 Jy ! Component: 100 - total flux cleaned = -0.000305663 Jy ! Component: 150 - total flux cleaned = -0.000365346 Jy ! Component: 200 - total flux cleaned = -0.00047896 Jy ! Total flux subtracted in 200 components = -0.00047896 Jy ! Clean residual min=-0.005026 max=0.003784 Jy/beam ! Clean residual mean=-0.000205 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.99177 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 1.99177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175619Jy sigma=0.001282 ! Fit after self-cal, rms=0.175607Jy sigma=0.001282 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 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=0.175607Jy sigma=0.001282 ! Fit after self-cal, rms=0.175707Jy sigma=0.001281 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=2.039 mas, bmaj=3.886 mas, bpa=2.021 degrees ! Estimated noise=1017.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00369769 Jy ! Component: 100 - total flux cleaned = -0.00439622 Jy ! Component: 150 - total flux cleaned = -0.00443569 Jy ! Component: 200 - total flux cleaned = -0.00447186 Jy ! Total flux subtracted in 200 components = -0.00447186 Jy ! Clean residual min=-0.004686 max=0.003738 Jy/beam ! Clean residual mean=-0.000468 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 1.9873 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 1.9873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175621Jy sigma=0.001281 ! Fit after self-cal, rms=0.175615Jy sigma=0.001281 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 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 = -0.000120971 Jy ! Component: 100 - total flux cleaned = -0.000117103 Jy ! Component: 150 - total flux cleaned = -0.000115745 Jy ! Component: 200 - total flux cleaned = -0.000114592 Jy ! Total flux subtracted in 200 components = -0.000114592 Jy ! Clean residual min=-0.004656 max=0.003735 Jy/beam ! Clean residual mean=-0.000465 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 1.98719 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 1.98719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175599Jy sigma=0.001281 ! Fit after self-cal, rms=0.175591Jy sigma=0.001281 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 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 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=0.6277 mas, bmaj=1.919 mas, bpa=-2.476 degrees ! Estimated noise=712.094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6277 x 1.919 at -2.476 degrees (North through East) ! Clean map min=-0.0038327 max=1.7573 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=0.175591Jy sigma=0.001281 ! Fit after self-cal, rms=0.157177Jy sigma=0.001110 ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=0.6282 mas, bmaj=1.92 mas, bpa=-2.509 degrees ! Estimated noise=711.238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195356 Jy ! Component: 100 - total flux cleaned = -0.00225948 Jy ! Component: 150 - total flux cleaned = -0.00245502 Jy ! Component: 200 - total flux cleaned = -0.00262655 Jy ! Total flux subtracted in 200 components = -0.00262655 Jy ! Clean residual min=-0.004047 max=0.003096 Jy/beam ! Clean residual mean=-0.000146 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 1.98456 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 1.98456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157043Jy sigma=0.001109 ! Fit after self-cal, rms=0.157033Jy sigma=0.001109 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344941 Jy ! Component: 100 - total flux cleaned = -0.000442558 Jy ! Component: 150 - total flux cleaned = -0.000485959 Jy ! Component: 200 - total flux cleaned = -0.000487161 Jy ! Total flux subtracted in 200 components = -0.000487161 Jy ! Clean residual min=-0.004082 max=0.003106 Jy/beam ! Clean residual mean=-0.000143 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 1.98407 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 1.98407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156990Jy sigma=0.001109 ! Fit after self-cal, rms=0.156987Jy sigma=0.001109 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156987Jy sigma=0.001109 ! Fit after self-cal, rms=0.157056Jy sigma=0.001109 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 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=0.5227 mas, bmaj=1.592 mas, bpa=-0.8895 degrees ! Estimated noise=1155.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34621 Jy ! Component: 100 - total flux cleaned = 1.67112 Jy ! Component: 150 - total flux cleaned = 1.8078 Jy ! Component: 200 - total flux cleaned = 1.87578 Jy ! Total flux subtracted in 200 components = 1.87578 Jy ! Clean residual min=-0.011152 max=0.033783 Jy/beam ! Clean residual mean=0.000172 rms=0.003246 Jy/beam ! Combined flux in latest and established models = 1.87578 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.87578 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=0.6286 mas, bmaj=1.92 mas, bpa=-2.53 degrees ! Estimated noise=711.257 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 = 0.0524011 Jy ! Component: 100 - total flux cleaned = 0.0797127 Jy ! Component: 150 - total flux cleaned = 0.0943319 Jy ! Component: 200 - total flux cleaned = 0.102279 Jy ! Total flux subtracted in 200 components = 0.102279 Jy ! Clean residual min=-0.007795 max=0.005699 Jy/beam ! Clean residual mean=-0.000092 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 1.97806 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 1.97806 Jy ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! Estimated beam: bmin=0.5926 mas, bmaj=1.746 mas, bpa=-2.661 degrees ! Estimated noise=951.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018025 Jy ! Component: 100 - total flux cleaned = 0.00179844 Jy ! Component: 150 - total flux cleaned = 0.00198102 Jy ! Component: 200 - total flux cleaned = 0.00198242 Jy ! Total flux subtracted in 200 components = 0.00198242 Jy ! Clean residual min=-0.008914 max=0.005967 Jy/beam ! Clean residual mean=-0.000248 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 1.98005 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.90521e-06 Jy ! Component: 100 - total flux cleaned = -1.03754e-05 Jy ! Component: 150 - total flux cleaned = -1.19639e-05 Jy ! Component: 200 - total flux cleaned = -0.000167887 Jy ! Total flux subtracted in 200 components = -0.000167887 Jy ! Clean residual min=-0.008456 max=0.005453 Jy/beam ! Clean residual mean=-0.000246 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 1.97988 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 1.97988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158475Jy sigma=0.001116 ! Fit after self-cal, rms=0.158409Jy sigma=0.001116 wmodel J2011-1546_X_2011_06_28_pus_map.mod ! Writing 24 model components to file: J2011-1546_X_2011_06_28_pus_map.mod wobs J2011-1546_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2011-1546_X_2011_06_28_pus_uvs.fits wwins J2011-1546_X_2011_06_28_pus_map.win ! wwins: Wrote 1 windows to J2011-1546_X_2011_06_28_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 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00323645 Jy ! Component: 100 - total flux cleaned = -0.00441872 Jy ! Component: 150 - total flux cleaned = -0.00412613 Jy ! Component: 200 - total flux cleaned = -0.00439862 Jy ! Component: 250 - total flux cleaned = -0.00439846 Jy ! Component: 300 - total flux cleaned = -0.0046552 Jy ! Component: 350 - total flux cleaned = -0.00490546 Jy ! Component: 400 - total flux cleaned = -0.00515106 Jy ! Component: 450 - total flux cleaned = -0.00547093 Jy ! Component: 500 - total flux cleaned = -0.00578452 Jy ! Component: 550 - total flux cleaned = -0.00632288 Jy ! Component: 600 - total flux cleaned = -0.00670023 Jy ! Component: 650 - total flux cleaned = -0.00714826 Jy ! Component: 700 - total flux cleaned = -0.00751641 Jy ! Component: 750 - total flux cleaned = -0.00780662 Jy ! Component: 800 - total flux cleaned = -0.00816455 Jy ! Component: 850 - total flux cleaned = -0.00837635 Jy ! Component: 900 - total flux cleaned = -0.00858576 Jy ! Component: 950 - total flux cleaned = -0.00872407 Jy ! Component: 1000 - total flux cleaned = -0.0089966 Jy ! Component: 1050 - total flux cleaned = -0.00913121 Jy ! Component: 1100 - total flux cleaned = -0.00926476 Jy ! Component: 1150 - total flux cleaned = -0.00946309 Jy ! Component: 1200 - total flux cleaned = -0.00959334 Jy ! Component: 1250 - total flux cleaned = -0.00978707 Jy ! Component: 1300 - total flux cleaned = -0.00985129 Jy ! Component: 1350 - total flux cleaned = -0.0100427 Jy ! Component: 1400 - total flux cleaned = -0.0103576 Jy ! Component: 1450 - total flux cleaned = -0.0103573 Jy ! Component: 1500 - total flux cleaned = -0.0104196 Jy ! Component: 1550 - total flux cleaned = -0.0106657 Jy ! Component: 1600 - total flux cleaned = -0.0107878 Jy ! Component: 1650 - total flux cleaned = -0.0109083 Jy ! Component: 1700 - total flux cleaned = -0.0110879 Jy ! Component: 1750 - total flux cleaned = -0.0111473 Jy ! Component: 1800 - total flux cleaned = -0.0112063 Jy ! Component: 1850 - total flux cleaned = -0.011382 Jy ! Component: 1900 - total flux cleaned = -0.011498 Jy ! Component: 1950 - total flux cleaned = -0.0116706 Jy ! Component: 2000 - total flux cleaned = -0.0118421 Jy ! Total flux subtracted in 2048 components = -0.011899 Jy ! Clean residual min=-0.002830 max=0.002828 Jy/beam ! Clean residual mean=-0.000129 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 1.96798 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 163 components and 1.96798 Jy ![Exited script file: muppet] wmap "J2011-1546_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5926 x 1.746 at -2.661 degrees (North through East) ! Clean map min=-0.0035194 max=1.7363 Jy/beam ! Writing clean map to FITS file: J2011-1546_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.73634 invert ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.169 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000979017 device "J2011-1546_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2011-1546_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169152 0.169152 0.338303 0.676606 1.35321 2.70643 5.41285 10.8257 21.6514 43.3028 86.6056 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.736 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5926 x 1.746 at -2.661 degrees (North through East) ! Clean map min=-0.0035194 max=1.7363 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2011-1546_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2011-1546_X_2011_06_28_pus_map.gif/vgif' mapplot cln