! Started logfile: /d2/scr/pima/bp177b_uvs/J0931+1936_X_uvs.log on Sat Mar 22 08:07:29 2014 obs /d2/scr/pima/bp177b_uvs/J0931+1936_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0931+1936_X_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.466667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0931+1936 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 168 visibilities. select RR ! Selecting polarization: RR, channels: 1..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: 5..5 ! 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 /d2/scr/pima/bp177b_uvs/J0931+1936_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999360Jy sigma=41.487416 ! Fit after self-cal, rms=0.966735Jy sigma=40.085389 ! 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=3.57 mas, bmaj=11.95 mas, bpa=17.2 degrees ! Estimated noise=1.72215 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 = 0.0238885 Jy ! Component: 100 - total flux cleaned = 0.0300291 Jy ! Total flux subtracted in 100 components = 0.0300291 Jy ! Clean residual min=-0.004546 max=0.004564 Jy/beam ! Clean residual mean=0.000000 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 0.0300291 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0300291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017926Jy sigma=0.696462 ! Fit after self-cal, rms=0.017196Jy sigma=0.670346 ! 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=4.091 mas, bmaj=10.82 mas, bpa=21.55 degrees ! Estimated noise=1.5873 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 = 0.00192954 Jy ! Component: 100 - total flux cleaned = 0.00737686 Jy ! Component: 150 - total flux cleaned = 0.0116593 Jy ! Component: 200 - total flux cleaned = 0.0150533 Jy ! Total flux subtracted in 200 components = 0.0150533 Jy ! Clean residual min=-0.001916 max=0.002016 Jy/beam ! Clean residual mean=-0.000003 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0450824 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 108 components and 0.0450824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012434Jy sigma=0.477136 ! Fit after self-cal, rms=0.012287Jy sigma=0.470735 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.091 x 10.82 at 21.55 degrees (North through East) ! Clean map min=-0.0027503 max=0.023871 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: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00* LA 0.90 NL 1.00* ! OV 0.94 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.00* LA 0.97 NL 1.00* ! OV 1.01 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.00* LA 0.96 NL 1.00* ! OV 0.97 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.00* LA 0.98 NL 1.00* ! OV 1.10 PT 0.93 ! ! ! Fit before self-cal, rms=0.012287Jy sigma=0.470735 ! Fit after self-cal, rms=0.011602Jy sigma=0.454252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.096 mas, bmaj=10.85 mas, bpa=21.44 degrees ! Estimated noise=1.54509 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 = 0.000570565 Jy ! Component: 100 - total flux cleaned = 0.000290435 Jy ! Component: 150 - total flux cleaned = 0.000343771 Jy ! Component: 200 - total flux cleaned = 0.000307786 Jy ! Total flux subtracted in 200 components = 0.000307786 Jy ! Clean residual min=-0.000293 max=0.000290 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0453902 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 165 components and 0.0453902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011407Jy sigma=0.443776 ! Fit after self-cal, rms=0.011407Jy sigma=0.443629 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011407Jy sigma=0.443629 ! Fit after self-cal, rms=0.011070Jy sigma=0.428994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.07 mas, bmaj=10.91 mas, bpa=21.35 degrees ! Estimated noise=1.5313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578985 Jy ! Component: 100 - total flux cleaned = 0.00085211 Jy ! Component: 150 - total flux cleaned = 0.00103478 Jy ! Component: 200 - total flux cleaned = 0.00103666 Jy ! Total flux subtracted in 200 components = 0.00103666 Jy ! Clean residual min=-0.000231 max=0.000231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0464269 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 202 components and 0.0464269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010994Jy sigma=0.425329 ! Fit after self-cal, rms=0.011012Jy sigma=0.425136 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100379 Jy ! Component: 100 - total flux cleaned = -2.78125e-05 Jy ! Component: 150 - total flux cleaned = -4.95082e-05 Jy ! Component: 200 - total flux cleaned = -5.70175e-05 Jy ! Total flux subtracted in 200 components = -5.70175e-05 Jy ! Clean residual min=-0.000129 max=0.000124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0463699 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 257 components and 0.0463699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010999Jy sigma=0.424991 ! Fit after self-cal, rms=0.011001Jy sigma=0.424964 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011001Jy sigma=0.424964 ! Fit after self-cal, rms=0.010933Jy sigma=0.422288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.039 mas, bmaj=10.97 mas, bpa=21.18 degrees ! Estimated noise=1.52679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377814 Jy ! Component: 100 - total flux cleaned = 0.000520295 Jy ! Component: 150 - total flux cleaned = 0.000604578 Jy ! Component: 200 - total flux cleaned = 0.000614746 Jy ! Total flux subtracted in 200 components = 0.000614746 Jy ! Clean residual min=-0.000164 max=0.000163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0469846 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 290 components and 0.0469846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010885Jy sigma=0.420015 ! Fit after self-cal, rms=0.010888Jy sigma=0.419987 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 = -2.9006e-05 Jy ! Component: 100 - total flux cleaned = -0.000147313 Jy ! Component: 150 - total flux cleaned = -0.000189363 Jy ! Component: 200 - total flux cleaned = -0.000207557 Jy ! Total flux subtracted in 200 components = -0.000207557 Jy ! Clean residual min=-0.000101 max=0.000101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000034 Jy/beam ! Combined flux in latest and established models = 0.0467771 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 336 components and 0.0467771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010880Jy sigma=0.419835 ! Fit after self-cal, rms=0.010882Jy sigma=0.419804 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010882Jy sigma=0.419804 ! Fit after self-cal, rms=0.010975Jy sigma=0.415435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.135 mas, bmaj=10.96 mas, bpa=21.99 degrees ! Estimated noise=1.53677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019804 Jy ! Component: 100 - total flux cleaned = 0.000209832 Jy ! Component: 150 - total flux cleaned = 0.000218681 Jy ! Component: 200 - total flux cleaned = 0.000239246 Jy ! Total flux subtracted in 200 components = 0.000239246 Jy ! Clean residual min=-0.000172 max=0.000170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0470163 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 367 components and 0.0470163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010954Jy sigma=0.415106 ! Fit after self-cal, rms=0.010961Jy sigma=0.414958 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 = -4.5433e-06 Jy ! Component: 100 - total flux cleaned = -1.06256e-05 Jy ! Component: 150 - total flux cleaned = -1.20107e-06 Jy ! Component: 200 - total flux cleaned = -2.45775e-05 Jy ! Total flux subtracted in 200 components = -2.45775e-05 Jy ! Clean residual min=-0.000078 max=0.000079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000025 Jy/beam ! Combined flux in latest and established models = 0.0469917 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 427 components and 0.0469917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010957Jy sigma=0.414664 ! Fit after self-cal, rms=0.010959Jy sigma=0.414646 ! 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=4.017 mas, bmaj=11.03 mas, bpa=21 degrees ! Estimated noise=1.53443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.017 x 11.03 at 21 degrees (North through East) ! Clean map min=-0.0014031 max=0.022953 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=3.52 mas, bmaj=12.28 mas, bpa=17 degrees ! Estimated noise=1.63802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232727 Jy ! Component: 100 - total flux cleaned = 0.0305288 Jy ! Component: 150 - total flux cleaned = 0.0371313 Jy ! Component: 200 - total flux cleaned = 0.0426073 Jy ! Total flux subtracted in 200 components = 0.0426073 Jy ! Clean residual min=-0.003853 max=0.003995 Jy/beam ! Clean residual mean=-0.000003 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.0426073 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.0426073 Jy ! Inverting map and beam ! Estimated beam: bmin=4.017 mas, bmaj=11.03 mas, bpa=21 degrees ! Estimated noise=1.53443 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 = 0.00387004 Jy ! Component: 100 - total flux cleaned = 0.00674764 Jy ! Component: 150 - total flux cleaned = 0.00857199 Jy ! Component: 200 - total flux cleaned = 0.00979506 Jy ! Total flux subtracted in 200 components = 0.00979506 Jy ! Clean residual min=-0.001364 max=0.001394 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0524024 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 116 components and 0.0524024 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=4.135 mas, bmaj=10.96 mas, bpa=21.99 degrees ! Estimated noise=1.53677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142636 Jy ! Component: 100 - total flux cleaned = 0.00159184 Jy ! Component: 150 - total flux cleaned = 0.00166016 Jy ! Component: 200 - total flux cleaned = 0.00169885 Jy ! Total flux subtracted in 200 components = 0.00169885 Jy ! Clean residual min=-0.000710 max=0.000717 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0541012 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 = 9.56951e-05 Jy ! Component: 100 - total flux cleaned = 4.55901e-05 Jy ! Component: 150 - total flux cleaned = 4.4497e-05 Jy ! Component: 200 - total flux cleaned = 4.43839e-05 Jy ! Total flux subtracted in 200 components = 4.43839e-05 Jy ! Clean residual min=-0.001667 max=0.001624 Jy/beam ! Clean residual mean=-0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0541456 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 189 components and 0.0541456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.017 mas, bmaj=11.03 mas, bpa=21 degrees ! Estimated noise=1.53443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551649 Jy ! Component: 100 - total flux cleaned = 0.00070956 Jy ! Component: 150 - total flux cleaned = 0.000675772 Jy ! Component: 200 - total flux cleaned = 0.000677915 Jy ! Total flux subtracted in 200 components = 0.000677915 Jy ! Clean residual min=-0.000556 max=0.000574 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0548235 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 263 components and 0.0548235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011045Jy sigma=0.417465 ! Fit after self-cal, rms=0.011022Jy sigma=0.416529 wmodel /d2/scr/pima/bp177b_uvs/J0931+1936_X_map.mod ! Writing 263 model components to file: /d2/scr/pima/bp177b_uvs/J0931+1936_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J0931+1936_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0931+1936_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0931+1936_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp177b_uvs/J0931+1936_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.017 x 11.03 at 21 degrees (North through East) ! Clean map min=-0.0010873 max=0.022549 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0931+1936_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0225493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186752 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.48458 2.48458 4.96916 9.93831 19.8766 39.7533 79.5065 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 120.744 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0931+1936_X_uvs.log closed on Sat Mar 22 08:07:32 2014