! Started logfile: J0339-0146_X_1998_10_01_pus_uvs.log on Wed Feb 6 14:50:28 2008 obs J0339-0146_X_1998_10_01_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_1998_10_01_pus_uva.fits ! AN table 1: 391 integrations on 136 of 136 possible baselines. ! AN table 2: 33 integrations on 136 of 136 possible baselines. ! AN table 3: 18 integrations on 136 of 136 possible baselines. ! AN table 4: 80 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.110815 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 8.40798e+09 4e+06 1 4e+06 ! 02 2 8.47798e+09 4e+06 1 4e+06 ! 03 3 8.79298e+09 4e+06 1 4e+06 ! 04 4 8.89798e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 2053 lines of history. ! ! Reading 31468 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 J0339-0146_X_1998_10_01_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 5022 telescope corrections were flagged in sub-array 1. ! A total of 314 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 1031 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 5022 telescope corrections were flagged in sub-array 1. ! A total of 314 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 1031 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 5021 telescope corrections were flagged in sub-array 1. ! A total of 314 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 1031 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 5022 telescope corrections were flagged in sub-array 1. ! A total of 314 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 1031 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.019954Jy sigma=0.009588 ! Fit after self-cal, rms=0.738965Jy sigma=0.007296 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.255% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6294 mas, bmaj=1.601 mas, bpa=-5.263 degrees ! Estimated noise=930.993 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 = 1.20152 Jy ! Component: 100 - total flux cleaned = 1.49108 Jy ! Total flux subtracted in 100 components = 1.49108 Jy ! Clean residual min=-0.046162 max=0.121544 Jy/beam ! Clean residual mean=0.001868 rms=0.016912 Jy/beam ! Combined flux in latest and established models = 1.49108 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.49108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426199Jy sigma=0.003950 ! Fit after self-cal, rms=0.425931Jy sigma=0.003947 ! Inverting map ! Your choice of large map pixels excluded 0.255% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123942 Jy ! Component: 100 - total flux cleaned = 0.186883 Jy ! Total flux subtracted in 100 components = 0.186883 Jy ! Clean residual min=-0.035263 max=0.104002 Jy/beam ! Clean residual mean=0.001392 rms=0.012832 Jy/beam ! Combined flux in latest and established models = 1.67796 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 1.67796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368363Jy sigma=0.003217 ! Fit after self-cal, rms=0.368201Jy sigma=0.003215 ! Inverting map ! Your choice of large map pixels excluded 0.255% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0919943 Jy ! Component: 100 - total flux cleaned = 0.144109 Jy ! Total flux subtracted in 100 components = 0.144109 Jy ! Clean residual min=-0.031181 max=0.050075 Jy/beam ! Clean residual mean=0.000909 rms=0.009975 Jy/beam ! Combined flux in latest and established models = 1.82207 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 1.82207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337441Jy sigma=0.002819 ! Fit after self-cal, rms=0.334036Jy sigma=0.002787 ! Inverting map ! Your choice of large map pixels excluded 0.255% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.255% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7449 mas, bmaj=2.203 mas, bpa=-9.523 degrees ! Estimated noise=448.995 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 = 0.0643445 Jy ! Component: 100 - total flux cleaned = 0.097721 Jy ! Component: 150 - total flux cleaned = 0.117335 Jy ! Component: 200 - total flux cleaned = 0.129171 Jy ! Total flux subtracted in 200 components = 0.129171 Jy ! Clean residual min=-0.017581 max=0.026642 Jy/beam ! Clean residual mean=-0.000135 rms=0.005573 Jy/beam ! Combined flux in latest and established models = 1.95124 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 1.95124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324648Jy sigma=0.002623 ! Fit after self-cal, rms=0.323227Jy sigma=0.002609 ! Inverting map ! Your choice of large map pixels excluded 0.255% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 GC 1.00* HN 0.97 ! KK 1.13 KP 0.98 LA 1.02 MK 0.98 ! NL 1.03 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 1.00 WF 1.03 MC 1.00 ! GN 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 0.97 HN 1.00* ! KK 0.99 KP 0.94 LA 0.99 MK 0.99 ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.02 GC 0.97 HN 1.00* ! KK 0.99 KP 0.96 LA 1.00 MK 0.98 ! NL 1.12 NY 1.00* ON 1.00* OV 0.99 ! PT 1.02 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 GC 1.00* HN 1.02 ! KK 1.14 KP 1.00 LA 0.97 MK 0.97 ! NL 1.03 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 0.99 WF 1.04 MC 0.97 ! GN 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 GC 1.01 HN 1.00* ! KK 1.00 KP 0.93 LA 0.95 MK 0.98 ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 GC 0.99 HN 1.00* ! KK 0.99 KP 0.97 LA 0.95 MK 0.98 ! NL 1.17 NY 1.00* ON 1.00* OV 0.99 ! PT 1.02 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 3. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GC 2.70 HN 0.97 ! KK 1.14 KP 1.03 LA 0.97 MK 1.02 ! NL 1.01 NY 1.00* ON 1.00* OV 0.95 ! PT 1.01 SC 1.01 WF 1.04 MC 1.04 ! GN 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.01 HN 1.00* ! KK 1.02 KP 0.98 LA 0.95 MK 1.02 ! NL 1.00* NY 1.00* ON 1.00* OV 0.95 ! PT 1.00 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.99 GC 0.99 HN 1.00* ! KK 0.98 KP 1.00 LA 0.95 MK 1.02 ! NL 1.17 NY 1.00* ON 1.00* OV 0.96 ! PT 1.04 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 4. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 GC 1.00* HN 1.02 ! KK 1.12 KP 1.00 LA 0.99 MK 0.98 ! NL 1.02 NY 1.00* ON 1.00* OV 0.98 ! PT 0.97 SC 0.97 WF 1.04 MC 0.98 ! GN 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GC 0.98 HN 1.00* ! KK 1.02 KP 0.95 LA 0.97 MK 0.97 ! NL 1.00* NY 1.00* ON 1.00* OV 0.97 ! PT 0.96 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 GC 0.98 HN 1.00* ! KK 0.98 KP 0.98 LA 0.97 MK 0.96 ! NL 1.19 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Fit before self-cal, rms=0.323227Jy sigma=0.002609 ! Fit after self-cal, rms=0.315537Jy sigma=0.002493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7648 mas, bmaj=2.23 mas, bpa=-9.409 degrees ! Estimated noise=450.882 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 (2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114298 Jy ! Component: 100 - total flux cleaned = 0.0124359 Jy ! Component: 150 - total flux cleaned = 0.0132011 Jy ! Component: 200 - total flux cleaned = 0.0129116 Jy ! Total flux subtracted in 200 components = 0.0129116 Jy ! Clean residual min=-0.013918 max=0.011296 Jy/beam ! Clean residual mean=-0.000133 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 1.96415 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 1.96415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313935Jy sigma=0.002477 ! Fit after self-cal, rms=0.313960Jy sigma=0.002475 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.313960Jy sigma=0.002475 ! Fit after self-cal, rms=0.311358Jy sigma=0.002437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7642 mas, bmaj=2.225 mas, bpa=-9.36 degrees ! Estimated noise=450.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690928 Jy ! Component: 100 - total flux cleaned = 0.00835287 Jy ! Component: 150 - total flux cleaned = 0.00857577 Jy ! Component: 200 - total flux cleaned = 0.00893891 Jy ! Total flux subtracted in 200 components = 0.00893891 Jy ! Clean residual min=-0.005262 max=0.006645 Jy/beam ! Clean residual mean=0.000439 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 1.97309 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 1.97309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310852Jy sigma=0.002432 ! Fit after self-cal, rms=0.310801Jy sigma=0.002431 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 0.00159453 Jy ! Component: 100 - total flux cleaned = 0.00195945 Jy ! Component: 150 - total flux cleaned = 0.00256479 Jy ! Component: 200 - total flux cleaned = 0.00296197 Jy ! Total flux subtracted in 200 components = 0.00296197 Jy ! Clean residual min=-0.004654 max=0.005754 Jy/beam ! Clean residual mean=0.000344 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 1.97606 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 1.97605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310616Jy sigma=0.002429 ! Fit after self-cal, rms=0.310583Jy sigma=0.002429 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.310583Jy sigma=0.002429 ! Fit after self-cal, rms=0.310714Jy sigma=0.002428 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7653 mas, bmaj=2.223 mas, bpa=-9.362 degrees ! Estimated noise=450.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129821 Jy ! Component: 100 - total flux cleaned = 0.0022208 Jy ! Component: 150 - total flux cleaned = 0.00274368 Jy ! Component: 200 - total flux cleaned = 0.00309117 Jy ! Total flux subtracted in 200 components = 0.00309117 Jy ! Clean residual min=-0.004607 max=0.005381 Jy/beam ! Clean residual mean=0.000364 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 1.97915 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 1.97915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310568Jy sigma=0.002427 ! Fit after self-cal, rms=0.310551Jy sigma=0.002427 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 0.000802168 Jy ! Component: 100 - total flux cleaned = 0.0011395 Jy ! Component: 150 - total flux cleaned = 0.00153939 Jy ! Component: 200 - total flux cleaned = 0.00172014 Jy ! Total flux subtracted in 200 components = 0.00172014 Jy ! Clean residual min=-0.004302 max=0.005022 Jy/beam ! Clean residual mean=0.000310 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.98087 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 1.98087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310475Jy sigma=0.002426 ! Fit after self-cal, rms=0.310463Jy sigma=0.002426 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.310463Jy sigma=0.002426 ! Fit after self-cal, rms=0.310459Jy sigma=0.002426 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.328 mas, bmaj=3.366 mas, bpa=-5.707 degrees ! Estimated noise=579.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219029 Jy ! Component: 100 - total flux cleaned = 0.00260103 Jy ! Component: 150 - total flux cleaned = 0.00289166 Jy ! Component: 200 - total flux cleaned = 0.00293764 Jy ! Total flux subtracted in 200 components = 0.00293764 Jy ! Clean residual min=-0.003984 max=0.005512 Jy/beam ! Clean residual mean=0.000544 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 1.9838 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 1.9838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310425Jy sigma=0.002426 ! Fit after self-cal, rms=0.310409Jy sigma=0.002425 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 0.00068484 Jy ! Component: 100 - total flux cleaned = 0.000952254 Jy ! Component: 150 - total flux cleaned = 0.000991261 Jy ! Component: 200 - total flux cleaned = 0.00102523 Jy ! Total flux subtracted in 200 components = 0.00102523 Jy ! Clean residual min=-0.003832 max=0.005309 Jy/beam ! Clean residual mean=0.000474 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 1.98483 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 1.98483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310393Jy sigma=0.002425 ! Fit after self-cal, rms=0.310390Jy sigma=0.002425 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7661 mas, bmaj=2.223 mas, bpa=-9.363 degrees ! Estimated noise=450.292 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7661 x 2.223 at -9.363 degrees (North through East) ! Clean map min=-0.0037973 max=1.5504 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=0.310390Jy sigma=0.002425 ! Fit after self-cal, rms=0.312816Jy sigma=0.002215 ! Inverting map and beam ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7662 mas, bmaj=2.223 mas, bpa=-9.361 degrees ! Estimated noise=450.171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111346 Jy ! Component: 100 - total flux cleaned = -0.00119837 Jy ! Component: 150 - total flux cleaned = -0.00112288 Jy ! Component: 200 - total flux cleaned = -0.00105233 Jy ! Total flux subtracted in 200 components = -0.00105233 Jy ! Clean residual min=-0.004078 max=0.004476 Jy/beam ! Clean residual mean=0.000151 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 1.98378 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 1.98378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312769Jy sigma=0.002215 ! Fit after self-cal, rms=0.312766Jy sigma=0.002215 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118871 Jy ! Component: 100 - total flux cleaned = -4.95947e-05 Jy ! Component: 150 - total flux cleaned = 1.48906e-05 Jy ! Component: 200 - total flux cleaned = 0.000134299 Jy ! Total flux subtracted in 200 components = 0.000134299 Jy ! Clean residual min=-0.003955 max=0.004343 Jy/beam ! Clean residual mean=0.000146 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.98391 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 1.98391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312737Jy sigma=0.002215 ! Fit after self-cal, rms=0.312733Jy sigma=0.002215 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312733Jy sigma=0.002215 ! Fit after self-cal, rms=0.312688Jy sigma=0.002214 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6291 mas, bmaj=1.673 mas, bpa=-6.115 degrees ! Estimated noise=930.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19501 Jy ! Component: 100 - total flux cleaned = 1.48562 Jy ! Component: 150 - total flux cleaned = 1.6257 Jy ! Component: 200 - total flux cleaned = 1.71281 Jy ! Total flux subtracted in 200 components = 1.71281 Jy ! Clean residual min=-0.022182 max=0.046519 Jy/beam ! Clean residual mean=0.000865 rms=0.007811 Jy/beam ! Combined flux in latest and established models = 1.71281 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 1.71281 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7665 mas, bmaj=2.223 mas, bpa=-9.36 degrees ! Estimated noise=450.069 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 = 0.101856 Jy ! Component: 100 - total flux cleaned = 0.160116 Jy ! Component: 150 - total flux cleaned = 0.19575 Jy ! Component: 200 - total flux cleaned = 0.218477 Jy ! Total flux subtracted in 200 components = 0.218477 Jy ! Clean residual min=-0.006999 max=0.012478 Jy/beam ! Clean residual mean=0.001761 rms=0.003103 Jy/beam ! Combined flux in latest and established models = 1.93129 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 69 components and 1.93129 Jy ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.329 mas, bmaj=3.366 mas, bpa=-5.675 degrees ! Estimated noise=578.758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255049 Jy ! Component: 100 - total flux cleaned = 0.0381508 Jy ! Component: 150 - total flux cleaned = 0.0450064 Jy ! Component: 200 - total flux cleaned = 0.0487888 Jy ! Total flux subtracted in 200 components = 0.0487888 Jy ! Clean residual min=-0.004232 max=0.005370 Jy/beam ! Clean residual mean=0.000515 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 1.98008 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021081 Jy ! Component: 100 - total flux cleaned = 0.00265962 Jy ! Component: 150 - total flux cleaned = 0.00275118 Jy ! Component: 200 - total flux cleaned = 0.00283474 Jy ! Total flux subtracted in 200 components = 0.00283474 Jy ! Clean residual min=-0.004122 max=0.004901 Jy/beam ! Clean residual mean=0.000322 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 1.98291 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 134 components and 1.98291 Jy ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7665 mas, bmaj=2.223 mas, bpa=-9.36 degrees ! Estimated noise=450.069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457223 Jy ! Component: 100 - total flux cleaned = 0.000269232 Jy ! Component: 150 - total flux cleaned = 1.17679e-05 Jy ! Component: 200 - total flux cleaned = -0.000143152 Jy ! Total flux subtracted in 200 components = -0.000143152 Jy ! Clean residual min=-0.003774 max=0.004269 Jy/beam ! Clean residual mean=0.000154 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.98277 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 1.98277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312634Jy sigma=0.002214 ! Fit after self-cal, rms=0.312617Jy sigma=0.002214 wmodel J0339-0146_X_1998_10_01_pus_map.mod ! Writing 146 model components to file: J0339-0146_X_1998_10_01_pus_map.mod wobs J0339-0146_X_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_1998_10_01_pus_uvs.fits wwins J0339-0146_X_1998_10_01_pus_map.win ! wwins: Wrote 3 windows to J0339-0146_X_1998_10_01_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988325 Jy ! Component: 100 - total flux cleaned = 0.00145007 Jy ! Component: 150 - total flux cleaned = 0.00194888 Jy ! Component: 200 - total flux cleaned = 0.00254163 Jy ! Component: 250 - total flux cleaned = 0.00294027 Jy ! Component: 300 - total flux cleaned = 0.00305051 Jy ! Component: 350 - total flux cleaned = 0.00315765 Jy ! Component: 400 - total flux cleaned = 0.00320913 Jy ! Component: 450 - total flux cleaned = 0.0032585 Jy ! Component: 500 - total flux cleaned = 0.00320792 Jy ! Component: 550 - total flux cleaned = 0.00315935 Jy ! Component: 600 - total flux cleaned = 0.00320729 Jy ! Component: 650 - total flux cleaned = 0.00325381 Jy ! Component: 700 - total flux cleaned = 0.00325396 Jy ! Component: 750 - total flux cleaned = 0.00329864 Jy ! Component: 800 - total flux cleaned = 0.00334206 Jy ! Component: 850 - total flux cleaned = 0.00338469 Jy ! Component: 900 - total flux cleaned = 0.00342639 Jy ! Component: 950 - total flux cleaned = 0.00350916 Jy ! Component: 1000 - total flux cleaned = 0.00359045 Jy ! Total flux subtracted in 1024 components = 0.0035903 Jy ! Clean residual min=-0.002233 max=0.002030 Jy/beam ! Clean residual mean=0.000042 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 1.98636 Jy keep ! Adding 67 model components to the UV plane model. ! The established model now contains 213 components and 1.98636 Jy ![Exited script file: muppet] wmap "J0339-0146_X_1998_10_01_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7665 x 2.223 at -9.36 degrees (North through East) ! Clean map min=-0.0028503 max=1.551 Jy/beam ! Writing clean map to FITS file: J0339-0146_X_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.55095 invert ! Inverting map ! Your choice of large map pixels excluded 0.212% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000800688 device "J0339-0146_X_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154876 0.154876 0.309753 0.619506 1.23901 2.47802 4.95605 9.91209 19.8242 39.6484 79.2967 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.55 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7665 x 2.223 at -9.36 degrees (North through East) ! Clean map min=-0.0028503 max=1.551 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_1998_10_01_pus_uvs.log closed on Wed Feb 6 14:50:41 2008