! Started logfile: /scr/pima/rdv72_uvs/J1823+6857_X_uvs.log on Sat Oct 5 08:49:32 2013 obs /scr/pima/rdv72_uvs/J1823+6857_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J1823+6857_X_uva.fits ! AN table 1: 32 integrations on 78 of 78 possible baselines. ! AN table 2: 7 integrations on 3 of 3 possible baselines. ! AN table 3: 19 integrations on 1 of 1 possible baselines. ! AN table 4: 6 integrations on 1 of 1 possible baselines. ! AN table 5: 6 integrations on 3 of 3 possible baselines. ! AN table 6: 11 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.748347 visibilities/baseline/integration-bin. ! Found source: J1823+6857 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 7696 visibilities. select RR ! 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J1823+6857_X] 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 = 1024x1024 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 71 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.025919Jy sigma=2.607247 ! Fit after self-cal, rms=0.828383Jy sigma=1.864314 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.4981 mas, bmaj=0.7517 mas, bpa=-55.83 degrees ! Estimated noise=7.28622 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148554 Jy ! Component: 100 - total flux cleaned = 0.202881 Jy ! Total flux subtracted in 100 components = 0.202881 Jy ! Clean residual min=-0.013992 max=0.028100 Jy/beam ! Clean residual mean=0.000024 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 0.202881 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.202881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121085Jy sigma=0.358350 ! Fit after self-cal, rms=0.120687Jy sigma=0.357597 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Added new window around map position (0, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028786 Jy ! Component: 100 - total flux cleaned = 0.0470624 Jy ! Total flux subtracted in 100 components = 0.0470624 Jy ! Clean residual min=-0.011736 max=0.016350 Jy/beam ! Clean residual mean=0.000021 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 0.249944 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.249944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112353Jy sigma=0.306249 ! Fit after self-cal, rms=0.112383Jy sigma=0.305485 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.7074 mas, bmaj=0.9328 mas, bpa=-43.36 degrees ! Estimated noise=3.6698 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 = 0.0323969 Jy ! Component: 100 - total flux cleaned = 0.0503784 Jy ! Component: 150 - total flux cleaned = 0.0613039 Jy ! Component: 200 - total flux cleaned = 0.0680773 Jy ! Total flux subtracted in 200 components = 0.0680773 Jy ! Clean residual min=-0.014077 max=0.019771 Jy/beam ! Clean residual mean=0.000037 rms=0.004145 Jy/beam ! Combined flux in latest and established models = 0.318021 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.318021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109229Jy sigma=0.265806 ! Fit after self-cal, rms=0.109255Jy sigma=0.264696 ! Inverting map ! Your choice of large map pixels excluded 6.47% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec 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 1.36 FD 0.77 KK 1.16 KP 0.96 ! LA 0.94 MK 0.98 NL 1.14 NY 1.20 ! OV 1.04 PT 0.88 SC 0.83 WZ 1.08 ! ZC 1.40 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* OV 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.79 KK 1.11 KP 0.94 ! LA 0.89 MK 1.01 NL 1.14 NY 1.27 ! OV 1.04 PT 0.94 SC 0.90 WZ 1.01 ! ZC 1.50 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* OV 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.78 KK 1.17 KP 0.85 ! LA 0.96 MK 1.00 NL 1.18 NY 1.32 ! OV 1.11 PT 0.94 SC 0.90 WZ 1.12 ! ZC 1.16 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* OV 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.82 KK 1.18 KP 0.91 ! LA 0.95 MK 1.05 NL 1.29 NY 1.20 ! OV 1.11 PT 0.95 SC 0.97 WZ 1.13 ! ZC 1.20 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* OV 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! KK 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.109255Jy sigma=0.264696 ! Fit after self-cal, rms=0.115654Jy sigma=0.221589 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.7274 mas, bmaj=0.9537 mas, bpa=-36.73 degrees ! Estimated noise=3.74907 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 (0.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239531 Jy ! Component: 100 - total flux cleaned = 0.00224185 Jy ! Component: 150 - total flux cleaned = 0.00210859 Jy ! Component: 200 - total flux cleaned = 0.00187533 Jy ! Total flux subtracted in 200 components = 0.00187533 Jy ! Clean residual min=-0.003944 max=0.003847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.319897 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.319896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114978Jy sigma=0.220877 ! Fit after self-cal, rms=0.115241Jy sigma=0.220613 ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 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=0.115241Jy sigma=0.220613 ! Fit after self-cal, rms=0.114426Jy sigma=0.220571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.7279 mas, bmaj=0.9521 mas, bpa=-36.37 degrees ! Estimated noise=3.74726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068974 Jy ! Component: 100 - total flux cleaned = 0.000693516 Jy ! Component: 150 - total flux cleaned = 0.000600251 Jy ! Component: 200 - total flux cleaned = 0.000515455 Jy ! Total flux subtracted in 200 components = 0.000515455 Jy ! Clean residual min=-0.003940 max=0.003821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.320412 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.320412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114119Jy sigma=0.220340 ! Fit after self-cal, rms=0.114118Jy sigma=0.220332 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 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 = -9.19399e-05 Jy ! Component: 100 - total flux cleaned = -0.000245007 Jy ! Component: 150 - total flux cleaned = -0.000313262 Jy ! Component: 200 - total flux cleaned = -0.000311995 Jy ! Total flux subtracted in 200 components = -0.000311995 Jy ! Clean residual min=-0.003883 max=0.003775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.3201 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.3201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113938Jy sigma=0.220206 ! Fit after self-cal, rms=0.113948Jy sigma=0.220201 ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 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=0.113948Jy sigma=0.220201 ! Fit after self-cal, rms=0.113089Jy sigma=0.220183 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.7298 mas, bmaj=0.9517 mas, bpa=-35.85 degrees ! Estimated noise=3.74612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121598 Jy ! Component: 100 - total flux cleaned = 0.000120023 Jy ! Component: 150 - total flux cleaned = 0.000177935 Jy ! Component: 200 - total flux cleaned = 0.000177549 Jy ! Total flux subtracted in 200 components = 0.000177549 Jy ! Clean residual min=-0.003769 max=0.003740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.320278 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.320278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112954Jy sigma=0.220095 ! Fit after self-cal, rms=0.112947Jy sigma=0.220092 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 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 = -4.74441e-06 Jy ! Component: 100 - total flux cleaned = -3.78373e-06 Jy ! Component: 150 - total flux cleaned = -1.5728e-06 Jy ! Component: 200 - total flux cleaned = -2.2449e-06 Jy ! Total flux subtracted in 200 components = -2.2449e-06 Jy ! Clean residual min=-0.003732 max=0.003726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.320275 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.320275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112866Jy sigma=0.220041 ! Fit after self-cal, rms=0.112873Jy sigma=0.220038 ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 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=0.112873Jy sigma=0.220038 ! Fit after self-cal, rms=0.112473Jy sigma=0.220031 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=2.316 mas, bmaj=3.626 mas, bpa=-4.051 degrees ! Estimated noise=3.98909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.21494e-05 Jy ! Component: 100 - total flux cleaned = 0.000132596 Jy ! Component: 150 - total flux cleaned = 0.000210146 Jy ! Component: 200 - total flux cleaned = 0.000278321 Jy ! Total flux subtracted in 200 components = 0.000278321 Jy ! Clean residual min=-0.004519 max=0.004135 Jy/beam ! Clean residual mean=-0.000002 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.320554 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.320554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112451Jy sigma=0.220000 ! Fit after self-cal, rms=0.112432Jy sigma=0.219991 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 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 = 9.71963e-06 Jy ! Component: 100 - total flux cleaned = 5.94453e-05 Jy ! Component: 150 - total flux cleaned = 0.000128103 Jy ! Component: 200 - total flux cleaned = 0.000186552 Jy ! Total flux subtracted in 200 components = 0.000186552 Jy ! Clean residual min=-0.004457 max=0.004119 Jy/beam ! Clean residual mean=-0.000002 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.32074 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.32074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112418Jy sigma=0.219978 ! Fit after self-cal, rms=0.112415Jy sigma=0.219973 ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.7308 mas, bmaj=0.9517 mas, bpa=-35.5 degrees ! Estimated noise=3.74476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7308 x 0.9517 at -35.5 degrees (North through East) ! Clean map min=-0.0034777 max=0.19908 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 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.5166 mas, bmaj=0.7389 mas, bpa=-52.11 degrees ! Estimated noise=7.83298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154698 Jy ! Component: 100 - total flux cleaned = 0.210715 Jy ! Component: 150 - total flux cleaned = 0.240404 Jy ! Component: 200 - total flux cleaned = 0.260431 Jy ! Total flux subtracted in 200 components = 0.260431 Jy ! Clean residual min=-0.007676 max=0.011758 Jy/beam ! Clean residual mean=0.000008 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.260431 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.260431 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.7308 mas, bmaj=0.9517 mas, bpa=-35.5 degrees ! Estimated noise=3.74476 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 = 0.0262139 Jy ! Component: 100 - total flux cleaned = 0.039676 Jy ! Component: 150 - total flux cleaned = 0.047324 Jy ! Component: 200 - total flux cleaned = 0.0519537 Jy ! Total flux subtracted in 200 components = 0.0519537 Jy ! Clean residual min=-0.004298 max=0.004290 Jy/beam ! Clean residual mean=0.000003 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.312385 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.312385 Jy ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=2.316 mas, bmaj=3.626 mas, bpa=-4.051 degrees ! Estimated noise=3.98909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491389 Jy ! Component: 100 - total flux cleaned = 0.00689479 Jy ! Component: 150 - total flux cleaned = 0.00740238 Jy ! Component: 200 - total flux cleaned = 0.0075483 Jy ! Total flux subtracted in 200 components = 0.0075483 Jy ! Clean residual min=-0.004532 max=0.004008 Jy/beam ! Clean residual mean=-0.000001 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.319933 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 = 0.000116757 Jy ! Component: 100 - total flux cleaned = 0.000196527 Jy ! Component: 150 - total flux cleaned = 0.000264968 Jy ! Component: 200 - total flux cleaned = 0.000295485 Jy ! Total flux subtracted in 200 components = 0.000295485 Jy ! Clean residual min=-0.004512 max=0.004061 Jy/beam ! Clean residual mean=-0.000002 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.320228 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.320228 Jy ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.7308 mas, bmaj=0.9517 mas, bpa=-35.5 degrees ! Estimated noise=3.74476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380967 Jy ! Component: 100 - total flux cleaned = -0.000379119 Jy ! Component: 150 - total flux cleaned = -0.000331549 Jy ! Component: 200 - total flux cleaned = -0.000331056 Jy ! Total flux subtracted in 200 components = -0.000331056 Jy ! Clean residual min=-0.003672 max=0.003529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.319897 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.319897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112261Jy sigma=0.219828 ! Fit after self-cal, rms=0.112224Jy sigma=0.219805 wmodel /scr/pima/rdv72_uvs/J1823+6857_X_map.mod ! Writing 66 model components to file: /scr/pima/rdv72_uvs/J1823+6857_X_map.mod wobs /scr/pima/rdv72_uvs/J1823+6857_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J1823+6857_X_uvs.fits wwins /scr/pima/rdv72_uvs/J1823+6857_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv72_uvs/J1823+6857_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610268 Jy ! Component: 100 - total flux cleaned = -0.000432179 Jy ! Component: 150 - total flux cleaned = 0.000261304 Jy ! Component: 200 - total flux cleaned = 0.000708809 Jy ! Component: 250 - total flux cleaned = 0.0010896 Jy ! Component: 300 - total flux cleaned = 0.00130217 Jy ! Component: 350 - total flux cleaned = 0.00140583 Jy ! Component: 400 - total flux cleaned = 0.00135391 Jy ! Component: 450 - total flux cleaned = 0.00130246 Jy ! Component: 500 - total flux cleaned = 0.00115433 Jy ! Component: 550 - total flux cleaned = 0.00105762 Jy ! Component: 600 - total flux cleaned = 0.00110415 Jy ! Component: 650 - total flux cleaned = 0.00110379 Jy ! Component: 700 - total flux cleaned = 0.00101128 Jy ! Component: 750 - total flux cleaned = 0.00078533 Jy ! Component: 800 - total flux cleaned = 0.000651791 Jy ! Component: 850 - total flux cleaned = 0.000652063 Jy ! Component: 900 - total flux cleaned = 0.000521659 Jy ! Component: 950 - total flux cleaned = 0.000521075 Jy ! Component: 1000 - total flux cleaned = 0.000478584 Jy ! Component: 1050 - total flux cleaned = 0.000520453 Jy ! Component: 1100 - total flux cleaned = 0.000519992 Jy ! Component: 1150 - total flux cleaned = 0.000437811 Jy ! Component: 1200 - total flux cleaned = 0.000437532 Jy ! Component: 1250 - total flux cleaned = 0.000317102 Jy ! Component: 1300 - total flux cleaned = 0.000476035 Jy ! Component: 1350 - total flux cleaned = 0.000435945 Jy ! Component: 1400 - total flux cleaned = 0.000513586 Jy ! Component: 1450 - total flux cleaned = 0.00039745 Jy ! Component: 1500 - total flux cleaned = 0.000513312 Jy ! Component: 1550 - total flux cleaned = 0.000665644 Jy ! Component: 1600 - total flux cleaned = 0.000666227 Jy ! Component: 1650 - total flux cleaned = 0.000778565 Jy ! Component: 1700 - total flux cleaned = 0.000741453 Jy ! Component: 1750 - total flux cleaned = 0.000888641 Jy ! Component: 1800 - total flux cleaned = 0.000705918 Jy ! Component: 1850 - total flux cleaned = 0.000669934 Jy ! Component: 1900 - total flux cleaned = 0.000777895 Jy ! Component: 1950 - total flux cleaned = 0.000741789 Jy ! Component: 2000 - total flux cleaned = 0.000812455 Jy ! Component: 2050 - total flux cleaned = 0.000741722 Jy ! Component: 2100 - total flux cleaned = 0.000777077 Jy ! Component: 2150 - total flux cleaned = 0.000811885 Jy ! Component: 2200 - total flux cleaned = 0.000707908 Jy ! Component: 2250 - total flux cleaned = 0.000949883 Jy ! Component: 2300 - total flux cleaned = 0.000915261 Jy ! Component: 2350 - total flux cleaned = 0.000983555 Jy ! Component: 2400 - total flux cleaned = 0.000847706 Jy ! Component: 2450 - total flux cleaned = 0.00101722 Jy ! Component: 2500 - total flux cleaned = 0.000949927 Jy ! Component: 2550 - total flux cleaned = 0.000983435 Jy ! Component: 2600 - total flux cleaned = 0.00108365 Jy ! Component: 2650 - total flux cleaned = 0.000984098 Jy ! Component: 2700 - total flux cleaned = 0.00111588 Jy ! Component: 2750 - total flux cleaned = 0.000951873 Jy ! Component: 2800 - total flux cleaned = 0.00098449 Jy ! Component: 2850 - total flux cleaned = 0.000886737 Jy ! Component: 2900 - total flux cleaned = 0.000886771 Jy ! Component: 2950 - total flux cleaned = 0.00101566 Jy ! Component: 3000 - total flux cleaned = 0.000919423 Jy ! Component: 3050 - total flux cleaned = 0.000951475 Jy ! Component: 3100 - total flux cleaned = 0.00107867 Jy ! Component: 3150 - total flux cleaned = 0.000951738 Jy ! Component: 3200 - total flux cleaned = 0.00104662 Jy ! Component: 3250 - total flux cleaned = 0.00107786 Jy ! Component: 3300 - total flux cleaned = 0.00120319 Jy ! Component: 3350 - total flux cleaned = 0.00117192 Jy ! Component: 3400 - total flux cleaned = 0.00110973 Jy ! Component: 3450 - total flux cleaned = 0.00117147 Jy ! Component: 3500 - total flux cleaned = 0.00120207 Jy ! Component: 3550 - total flux cleaned = 0.00117141 Jy ! Component: 3600 - total flux cleaned = 0.00129364 Jy ! Component: 3650 - total flux cleaned = 0.0012328 Jy ! Component: 3700 - total flux cleaned = 0.00126304 Jy ! Component: 3750 - total flux cleaned = 0.00129333 Jy ! Component: 3800 - total flux cleaned = 0.00141377 Jy ! Component: 3850 - total flux cleaned = 0.00123361 Jy ! Component: 3900 - total flux cleaned = 0.00132338 Jy ! Component: 3950 - total flux cleaned = 0.00120409 Jy ! Component: 4000 - total flux cleaned = 0.00126358 Jy ! Component: 4050 - total flux cleaned = 0.00138199 Jy ! Total flux subtracted in 4096 components = 0.00126399 Jy ! Clean residual min=-0.001817 max=0.001781 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.321161 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 362 components and 0.321161 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J1823+6857_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7308 x 0.9517 at -35.5 degrees (North through East) ! Clean map min=-0.002446 max=0.19376 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J1823+6857_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.193759 invert ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1827 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000477456 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.739253 0.739253 1.47851 2.95701 5.91402 11.828 23.6561 47.3122 94.6244 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.193 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J1823+6857_X_uvs.log closed on Sat Oct 5 08:49:36 2013