! Started logfile: /scr/pima/br149ag_uvs/J1837-1532_X_uvs.log on Fri Feb 19 09:47:57 2016 obs /scr/pima/br149ag_uvs/J1837-1532_X_uva.fits ! Reading UV FITS file: /scr/pima/br149ag_uvs/J1837-1532_X_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.380952 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1837-1532 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.10949e+09 1.28e+08 1 1.28e+08 ! 02 2 8.12349e+09 1.28e+08 1 1.28e+08 ! 03 3 8.16549e+09 1.28e+08 1 1.28e+08 ! 04 4 8.23549e+09 1.28e+08 1 1.28e+08 ! 05 5 8.31949e+09 1.28e+08 1 1.28e+08 ! 06 6 8.41749e+09 1.28e+08 1 1.28e+08 ! 07 7 8.55649e+09 1.28e+08 1 1.28e+08 ! 08 8 8.58349e+09 1.28e+08 1 1.28e+08 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 896 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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/br149ag_uvs/J1837-1532_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998931Jy sigma=24.948292 ! Fit after self-cal, rms=0.975051Jy sigma=23.903310 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=8.028 mas, bpa=41.1 degrees ! Estimated noise=2.37213 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201698 Jy ! Component: 100 - total flux cleaned = 0.0251968 Jy ! Total flux subtracted in 100 components = 0.0251968 Jy ! Clean residual min=-0.001966 max=0.002051 Jy/beam ! Clean residual mean=0.000004 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0251968 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0251968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022536Jy sigma=0.545802 ! Fit after self-cal, rms=0.020657Jy sigma=0.499351 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=7.389 mas, bpa=41.4 degrees ! Estimated noise=1.19294 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 = 0.00223031 Jy ! Component: 100 - total flux cleaned = 0.0037374 Jy ! Component: 150 - total flux cleaned = 0.00468309 Jy ! Component: 200 - total flux cleaned = 0.00510895 Jy ! Total flux subtracted in 200 components = 0.00510895 Jy ! Clean residual min=-0.000659 max=0.000660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0303057 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.0303057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020232Jy sigma=0.489312 ! Fit after self-cal, rms=0.020205Jy sigma=0.488799 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.457 x 7.389 at 41.4 degrees (North through East) ! Clean map min=-0.00085887 max=0.023498 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.00* KP 0.98 ! NL 1.00* OV 1.06 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.00* KP 1.13 ! NL 1.00* OV 0.98 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 1.00* KP 0.99 ! NL 1.00* OV 0.94 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00* KP 0.96 ! NL 1.00* OV 1.03 PT 0.87 ! ! ! Fit before self-cal, rms=0.020205Jy sigma=0.488799 ! Fit after self-cal, rms=0.019978Jy sigma=0.486365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=7.399 mas, bpa=41.16 degrees ! Estimated noise=1.1839 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 = 0.000383568 Jy ! Component: 100 - total flux cleaned = 0.00069568 Jy ! Component: 150 - total flux cleaned = 0.000905898 Jy ! Component: 200 - total flux cleaned = 0.000972701 Jy ! Total flux subtracted in 200 components = 0.000972701 Jy ! Clean residual min=-0.000378 max=0.000375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0312784 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 106 components and 0.0312784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019926Jy sigma=0.485158 ! Fit after self-cal, rms=0.019931Jy sigma=0.484729 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019931Jy sigma=0.484729 ! Fit after self-cal, rms=0.019781Jy sigma=0.483564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=7.387 mas, bpa=40.99 degrees ! Estimated noise=1.17636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.26623e-06 Jy ! Component: 100 - total flux cleaned = 5.69614e-05 Jy ! Component: 150 - total flux cleaned = 5.63738e-05 Jy ! Component: 200 - total flux cleaned = -5.7858e-05 Jy ! Total flux subtracted in 200 components = -5.7858e-05 Jy ! Clean residual min=-0.000325 max=0.000321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0312206 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 154 components and 0.0312206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019752Jy sigma=0.482892 ! Fit after self-cal, rms=0.019763Jy sigma=0.482692 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.99075e-05 Jy ! Component: 100 - total flux cleaned = 9.7655e-05 Jy ! Component: 150 - total flux cleaned = 8.58119e-05 Jy ! Component: 200 - total flux cleaned = 7.1961e-06 Jy ! Total flux subtracted in 200 components = 7.1961e-06 Jy ! Clean residual min=-0.000184 max=0.000182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0312278 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 214 components and 0.0312278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019746Jy sigma=0.482354 ! Fit after self-cal, rms=0.019743Jy sigma=0.482299 ! Inverting map ! Added new window around map position (-6.2, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.47947e-05 Jy ! Component: 100 - total flux cleaned = -4.956e-06 Jy ! Component: 150 - total flux cleaned = -3.40765e-05 Jy ! Component: 200 - total flux cleaned = -4.30143e-05 Jy ! Total flux subtracted in 200 components = -4.30143e-05 Jy ! Clean residual min=-0.000256 max=0.000246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0311847 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 255 components and 0.0311847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019739Jy sigma=0.482249 ! Fit after self-cal, rms=0.019738Jy sigma=0.482211 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019738Jy sigma=0.482211 ! Fit after self-cal, rms=0.019700Jy sigma=0.481954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=7.388 mas, bpa=40.87 degrees ! Estimated noise=1.16946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.61969e-05 Jy ! Component: 100 - total flux cleaned = -0.000225587 Jy ! Component: 150 - total flux cleaned = -0.000345686 Jy ! Component: 200 - total flux cleaned = -0.000423511 Jy ! Total flux subtracted in 200 components = -0.000423511 Jy ! Clean residual min=-0.000299 max=0.000311 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0307612 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 291 components and 0.0307612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019695Jy sigma=0.481830 ! Fit after self-cal, rms=0.019702Jy sigma=0.481705 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.61517e-05 Jy ! Component: 100 - total flux cleaned = -2.49781e-05 Jy ! Component: 150 - total flux cleaned = -0.000104128 Jy ! Component: 200 - total flux cleaned = -0.000159206 Jy ! Total flux subtracted in 200 components = -0.000159206 Jy ! Clean residual min=-0.000263 max=0.000299 Jy/beam ! Clean residual mean=0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.030602 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 331 components and 0.030602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019698Jy sigma=0.481646 ! Fit after self-cal, rms=0.019697Jy sigma=0.481618 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019697Jy sigma=0.481618 ! Fit after self-cal, rms=0.019642Jy sigma=0.481531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=7.09 mas, bpa=40.42 degrees ! Estimated noise=1.17755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.13445e-05 Jy ! Component: 100 - total flux cleaned = -9.73272e-05 Jy ! Component: 150 - total flux cleaned = -0.000190701 Jy ! Component: 200 - total flux cleaned = -0.000269439 Jy ! Total flux subtracted in 200 components = -0.000269439 Jy ! Clean residual min=-0.000332 max=0.000339 Jy/beam ! Clean residual mean=0.000001 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0303326 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 361 components and 0.0303326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019638Jy sigma=0.481438 ! Fit after self-cal, rms=0.019644Jy sigma=0.481401 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.96272e-05 Jy ! Component: 100 - total flux cleaned = -8.80369e-05 Jy ! Component: 150 - total flux cleaned = -0.000160896 Jy ! Component: 200 - total flux cleaned = -0.000225103 Jy ! Total flux subtracted in 200 components = -0.000225103 Jy ! Clean residual min=-0.000295 max=0.000324 Jy/beam ! Clean residual mean=0.000001 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0301075 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 378 components and 0.0301075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019642Jy sigma=0.481371 ! Fit after self-cal, rms=0.019641Jy sigma=0.481359 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=7.397 mas, bpa=40.82 degrees ! Estimated noise=1.164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.459 x 7.397 at 40.82 degrees (North through East) ! Clean map min=-0.0008001 max=0.023211 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 ! Estimated beam: bmin=2.279 mas, bmaj=8.032 mas, bpa=40.5 degrees ! Estimated noise=2.33042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666345 Jy ! Component: 100 - total flux cleaned = 0.0135793 Jy ! Component: 150 - total flux cleaned = 0.018747 Jy ! Component: 200 - total flux cleaned = 0.0230822 Jy ! Total flux subtracted in 200 components = 0.0230822 Jy ! Clean residual min=-0.010491 max=0.014581 Jy/beam ! Clean residual mean=0.000011 rms=0.003813 Jy/beam ! Combined flux in latest and established models = 0.0230822 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0230822 Jy ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=7.397 mas, bpa=40.82 degrees ! Estimated noise=1.164 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 = -0.000275776 Jy ! Component: 100 - total flux cleaned = -0.00129876 Jy ! Component: 150 - total flux cleaned = -0.00129934 Jy ! Component: 200 - total flux cleaned = -0.00138745 Jy ! Total flux subtracted in 200 components = -0.00138745 Jy ! Clean residual min=-0.009764 max=0.011763 Jy/beam ! Clean residual mean=0.000016 rms=0.003067 Jy/beam ! Combined flux in latest and established models = 0.0216947 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.0216947 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=7.09 mas, bpa=40.42 degrees ! Estimated noise=1.17755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.2288e-05 Jy ! Component: 100 - total flux cleaned = -8.28485e-05 Jy ! Component: 150 - total flux cleaned = 2.77681e-05 Jy ! Component: 200 - total flux cleaned = 0.000167599 Jy ! Total flux subtracted in 200 components = 0.000167599 Jy ! Clean residual min=-0.008951 max=0.010671 Jy/beam ! Clean residual mean=0.000016 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 0.0218623 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 = 0.000269832 Jy ! Component: 100 - total flux cleaned = 0.000745493 Jy ! Component: 150 - total flux cleaned = 0.00124847 Jy ! Component: 200 - total flux cleaned = 0.00170193 Jy ! Total flux subtracted in 200 components = 0.00170193 Jy ! Clean residual min=-0.009109 max=0.010417 Jy/beam ! Clean residual mean=0.000013 rms=0.002655 Jy/beam ! Combined flux in latest and established models = 0.0235643 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0235643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=7.397 mas, bpa=40.82 degrees ! Estimated noise=1.164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578688 Jy ! Component: 100 - total flux cleaned = 0.00118067 Jy ! Component: 150 - total flux cleaned = 0.00168754 Jy ! Component: 200 - total flux cleaned = 0.00214391 Jy ! Total flux subtracted in 200 components = 0.00214391 Jy ! Clean residual min=-0.009333 max=0.010772 Jy/beam ! Clean residual mean=0.000011 rms=0.002805 Jy/beam ! Combined flux in latest and established models = 0.0257082 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0257082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024781Jy sigma=0.609013 ! Fit after self-cal, rms=0.020982Jy sigma=0.514526 wmodel /scr/pima/br149ag_uvs/J1837-1532_X_map.mod ! Writing 101 model components to file: /scr/pima/br149ag_uvs/J1837-1532_X_map.mod wobs /scr/pima/br149ag_uvs/J1837-1532_X_uvs.fits ! Writing UV FITS file: /scr/pima/br149ag_uvs/J1837-1532_X_uvs.fits wwins /scr/pima/br149ag_uvs/J1837-1532_X_map.win ! wwins: Wrote 1 windows to /scr/pima/br149ag_uvs/J1837-1532_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212719 Jy ! Component: 100 - total flux cleaned = 0.00304759 Jy ! Component: 150 - total flux cleaned = 0.00313645 Jy ! Component: 200 - total flux cleaned = 0.00310493 Jy ! Component: 250 - total flux cleaned = 0.00299616 Jy ! Component: 300 - total flux cleaned = 0.00313457 Jy ! Component: 350 - total flux cleaned = 0.00336316 Jy ! Component: 400 - total flux cleaned = 0.00356426 Jy ! Component: 450 - total flux cleaned = 0.00356483 Jy ! Component: 500 - total flux cleaned = 0.00361074 Jy ! Component: 550 - total flux cleaned = 0.00367017 Jy ! Component: 600 - total flux cleaned = 0.00371262 Jy ! Component: 650 - total flux cleaned = 0.00376679 Jy ! Component: 700 - total flux cleaned = 0.00381957 Jy ! Component: 750 - total flux cleaned = 0.0038714 Jy ! Component: 800 - total flux cleaned = 0.00393444 Jy ! Component: 850 - total flux cleaned = 0.00399654 Jy ! Component: 900 - total flux cleaned = 0.00407059 Jy ! Component: 950 - total flux cleaned = 0.00415683 Jy ! Component: 1000 - total flux cleaned = 0.00421857 Jy ! Component: 1050 - total flux cleaned = 0.00426811 Jy ! Component: 1100 - total flux cleaned = 0.00431795 Jy ! Component: 1150 - total flux cleaned = 0.00434312 Jy ! Component: 1200 - total flux cleaned = 0.00434321 Jy ! Component: 1250 - total flux cleaned = 0.00438218 Jy ! Component: 1300 - total flux cleaned = 0.00439554 Jy ! Component: 1350 - total flux cleaned = 0.00442246 Jy ! Component: 1400 - total flux cleaned = 0.00447683 Jy ! Component: 1450 - total flux cleaned = 0.00453252 Jy ! Component: 1500 - total flux cleaned = 0.00457528 Jy ! Component: 1550 - total flux cleaned = 0.00457558 Jy ! Component: 1600 - total flux cleaned = 0.00457543 Jy ! Component: 1650 - total flux cleaned = 0.00459077 Jy ! Component: 1700 - total flux cleaned = 0.00460651 Jy ! Component: 1750 - total flux cleaned = 0.00460635 Jy ! Component: 1800 - total flux cleaned = 0.00460614 Jy ! Component: 1850 - total flux cleaned = 0.00460569 Jy ! Component: 1900 - total flux cleaned = 0.00460521 Jy ! Component: 1950 - total flux cleaned = 0.00462337 Jy ! Component: 2000 - total flux cleaned = 0.00462335 Jy ! Component: 2050 - total flux cleaned = 0.00462343 Jy ! Component: 2100 - total flux cleaned = 0.0046232 Jy ! Component: 2150 - total flux cleaned = 0.0046441 Jy ! Component: 2200 - total flux cleaned = 0.00462308 Jy ! Component: 2250 - total flux cleaned = 0.00462315 Jy ! Component: 2300 - total flux cleaned = 0.00460036 Jy ! Component: 2350 - total flux cleaned = 0.0046245 Jy ! Component: 2400 - total flux cleaned = 0.00462553 Jy ! Component: 2450 - total flux cleaned = 0.00460052 Jy ! Component: 2500 - total flux cleaned = 0.00460074 Jy ! Component: 2550 - total flux cleaned = 0.00460038 Jy ! Component: 2600 - total flux cleaned = 0.00460035 Jy ! Component: 2650 - total flux cleaned = 0.00459997 Jy ! Component: 2700 - total flux cleaned = 0.00466048 Jy ! Component: 2750 - total flux cleaned = 0.00466069 Jy ! Component: 2800 - total flux cleaned = 0.00469351 Jy ! Component: 2850 - total flux cleaned = 0.00469392 Jy ! Component: 2900 - total flux cleaned = 0.00472873 Jy ! Component: 2950 - total flux cleaned = 0.00469283 Jy ! Component: 3000 - total flux cleaned = 0.0046923 Jy ! Component: 3050 - total flux cleaned = 0.00469235 Jy ! Component: 3100 - total flux cleaned = 0.00469257 Jy ! Component: 3150 - total flux cleaned = 0.00473634 Jy ! Component: 3200 - total flux cleaned = 0.00469436 Jy ! Component: 3250 - total flux cleaned = 0.0046489 Jy ! Component: 3300 - total flux cleaned = 0.00464965 Jy ! Component: 3350 - total flux cleaned = 0.00459967 Jy ! Component: 3400 - total flux cleaned = 0.00465024 Jy ! Component: 3450 - total flux cleaned = 0.00465063 Jy ! Component: 3500 - total flux cleaned = 0.00459669 Jy ! Component: 3550 - total flux cleaned = 0.00459601 Jy ! Component: 3600 - total flux cleaned = 0.00459602 Jy ! Component: 3650 - total flux cleaned = 0.00459665 Jy ! Component: 3700 - total flux cleaned = 0.00453319 Jy ! Component: 3750 - total flux cleaned = 0.00459944 Jy ! Component: 3800 - total flux cleaned = 0.00459995 Jy ! Component: 3850 - total flux cleaned = 0.0045277 Jy ! Component: 3900 - total flux cleaned = 0.0046014 Jy ! Component: 3950 - total flux cleaned = 0.00460146 Jy ! Component: 4000 - total flux cleaned = 0.00460246 Jy ! Component: 4050 - total flux cleaned = 0.00460292 Jy ! Total flux subtracted in 4096 components = 0.00460206 Jy ! Clean residual min=-0.004943 max=0.005140 Jy/beam ! Clean residual mean=0.000006 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.0303102 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 255 components and 0.0303102 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/br149ag_uvs/J1837-1532_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.459 x 7.397 at 40.82 degrees (North through East) ! Clean map min=-0.0083843 max=0.013987 Jy/beam ! Writing clean map to FITS file: /scr/pima/br149ag_uvs/J1837-1532_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0139866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00160334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -34.3903 34.3903 68.7806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8.723 quit ! Quitting program ! Log file /scr/pima/br149ag_uvs/J1837-1532_X_uvs.log closed on Fri Feb 19 09:48:02 2016