! Started logfile: /d2/scr/pima/bp171a2_uvs/J0838+3922_X_uvs.log on Tue Feb 18 19:57:42 2014 obs /d2/scr/pima/bp171a2_uvs/J0838+3922_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0838+3922_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.494898 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0838+3922 ! ! 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 776 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/bp171a2_uvs/J0838+3922_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999887Jy sigma=43.653532 ! Fit after self-cal, rms=0.983174Jy sigma=42.975406 ! 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=0.6493 mas, bmaj=2.526 mas, bpa=4.674 degrees ! Estimated noise=0.842703 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 = 0.0116041 Jy ! Component: 100 - total flux cleaned = 0.0163666 Jy ! Total flux subtracted in 100 components = 0.0163666 Jy ! Clean residual min=-0.003955 max=0.005332 Jy/beam ! Clean residual mean=-0.000003 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.0163666 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0163666 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=0.025121Jy sigma=1.032800 ! Fit after self-cal, rms=0.022988Jy sigma=0.944429 ! Inverting map ! Added new window around map position (10, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720905 Jy ! Component: 100 - total flux cleaned = 0.0113522 Jy ! Total flux subtracted in 100 components = 0.0113522 Jy ! Clean residual min=-0.003533 max=0.003926 Jy/beam ! Clean residual mean=-0.000003 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.0277188 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0277188 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=0.020193Jy sigma=0.804865 ! Fit after self-cal, rms=0.020062Jy sigma=0.793179 ! 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=0.8215 mas, bmaj=2.476 mas, bpa=4.799 degrees ! Estimated noise=0.607065 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 = 0.00521645 Jy ! Component: 100 - total flux cleaned = 0.00909512 Jy ! Component: 150 - total flux cleaned = 0.0121089 Jy ! Component: 200 - total flux cleaned = 0.0145044 Jy ! Total flux subtracted in 200 components = 0.0145044 Jy ! Clean residual min=-0.003278 max=0.003653 Jy/beam ! Clean residual mean=-0.000014 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.0422232 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.0422232 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=0.018265Jy sigma=0.689914 ! Fit after self-cal, rms=0.018155Jy sigma=0.685929 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8215 x 2.476 at 4.799 degrees (North through East) ! Clean map min=-0.0031628 max=0.018046 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* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.018155Jy sigma=0.685929 ! Fit after self-cal, rms=0.018155Jy sigma=0.685929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=2.476 mas, bpa=4.799 degrees ! Estimated noise=0.607065 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 = 0.00228595 Jy ! Component: 100 - total flux cleaned = 0.00412976 Jy ! Component: 150 - total flux cleaned = 0.00571138 Jy ! Component: 200 - total flux cleaned = 0.00709844 Jy ! Total flux subtracted in 200 components = 0.00709844 Jy ! Clean residual min=-0.003004 max=0.003551 Jy/beam ! Clean residual mean=-0.000012 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.0493216 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.0493216 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=0.017762Jy sigma=0.659182 ! Fit after self-cal, rms=0.017747Jy sigma=0.658240 ! 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=0.017747Jy sigma=0.658240 ! Fit after self-cal, rms=0.017747Jy sigma=0.658240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=2.476 mas, bpa=4.799 degrees ! Estimated noise=0.607065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138696 Jy ! Component: 100 - total flux cleaned = 0.00252614 Jy ! Component: 150 - total flux cleaned = 0.00352229 Jy ! Component: 200 - total flux cleaned = 0.00439876 Jy ! Total flux subtracted in 200 components = 0.00439876 Jy ! Clean residual min=-0.002834 max=0.003630 Jy/beam ! Clean residual mean=-0.000010 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0537204 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0537204 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=0.017620Jy sigma=0.647061 ! Fit after self-cal, rms=0.017622Jy sigma=0.646624 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 = 0.000910342 Jy ! Component: 100 - total flux cleaned = 0.00163817 Jy ! Component: 150 - total flux cleaned = 0.00227128 Jy ! Component: 200 - total flux cleaned = 0.00272177 Jy ! Total flux subtracted in 200 components = 0.00272177 Jy ! Clean residual min=-0.002802 max=0.003686 Jy/beam ! Clean residual mean=-0.000010 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.0564421 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0564421 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=0.017584Jy sigma=0.641420 ! Fit after self-cal, rms=0.017562Jy sigma=0.640984 ! 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=0.017562Jy sigma=0.640984 ! Fit after self-cal, rms=0.017562Jy sigma=0.640984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=2.476 mas, bpa=4.799 degrees ! Estimated noise=0.607065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652239 Jy ! Component: 100 - total flux cleaned = 0.00101336 Jy ! Component: 150 - total flux cleaned = 0.0013292 Jy ! Component: 200 - total flux cleaned = 0.00161358 Jy ! Total flux subtracted in 200 components = 0.00161358 Jy ! Clean residual min=-0.002777 max=0.003672 Jy/beam ! Clean residual mean=-0.000009 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.0580557 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.0580557 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=0.017551Jy sigma=0.638048 ! Fit after self-cal, rms=0.017550Jy sigma=0.637883 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 = 0.000384481 Jy ! Component: 100 - total flux cleaned = 0.000582984 Jy ! Component: 150 - total flux cleaned = 0.000746642 Jy ! Component: 200 - total flux cleaned = 0.000897162 Jy ! Total flux subtracted in 200 components = 0.000897162 Jy ! Clean residual min=-0.002756 max=0.003644 Jy/beam ! Clean residual mean=-0.000009 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0589529 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0589529 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=0.017545Jy sigma=0.636373 ! Fit after self-cal, rms=0.017547Jy sigma=0.636281 ! 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=0.017547Jy sigma=0.636281 ! Fit after self-cal, rms=0.017547Jy sigma=0.636281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2 mas, bmaj=2.675 mas, bpa=13.97 degrees ! Estimated noise=0.81864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137249 Jy ! Component: 100 - total flux cleaned = 0.00232515 Jy ! Component: 150 - total flux cleaned = 0.00299597 Jy ! Component: 200 - total flux cleaned = 0.00321219 Jy ! Total flux subtracted in 200 components = 0.00321219 Jy ! Clean residual min=-0.004758 max=0.005786 Jy/beam ! Clean residual mean=-0.000020 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.0621651 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.0621651 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=0.017622Jy sigma=0.635477 ! Fit after self-cal, rms=0.017625Jy sigma=0.634888 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 = 0.000411632 Jy ! Component: 100 - total flux cleaned = 0.000598901 Jy ! Component: 150 - total flux cleaned = 0.000726092 Jy ! Component: 200 - total flux cleaned = 0.000807951 Jy ! Total flux subtracted in 200 components = 0.000807951 Jy ! Clean residual min=-0.004677 max=0.005789 Jy/beam ! Clean residual mean=-0.000020 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.062973 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.062973 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=0.017660Jy sigma=0.635117 ! Fit after self-cal, rms=0.017671Jy sigma=0.634825 ! 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=0.8215 mas, bmaj=2.476 mas, bpa=4.799 degrees ! Estimated noise=0.607065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8215 x 2.476 at 4.799 degrees (North through East) ! Clean map min=-0.0028306 max=0.017494 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=0.6493 mas, bmaj=2.526 mas, bpa=4.674 degrees ! Estimated noise=0.842703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014275 Jy ! Component: 100 - total flux cleaned = 0.0221881 Jy ! Component: 150 - total flux cleaned = 0.0270873 Jy ! Component: 200 - total flux cleaned = 0.0306473 Jy ! Total flux subtracted in 200 components = 0.0306473 Jy ! Clean residual min=-0.003254 max=0.003663 Jy/beam ! Clean residual mean=-0.000004 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0306473 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0306473 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=2.476 mas, bpa=4.799 degrees ! Estimated noise=0.607065 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 = 0.0047751 Jy ! Component: 100 - total flux cleaned = 0.00849385 Jy ! Component: 150 - total flux cleaned = 0.0114892 Jy ! Component: 200 - total flux cleaned = 0.0139574 Jy ! Total flux subtracted in 200 components = 0.0139574 Jy ! Clean residual min=-0.003211 max=0.003382 Jy/beam ! Clean residual mean=-0.000013 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.0446047 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.0446048 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 mas, bmaj=2.675 mas, bpa=13.97 degrees ! Estimated noise=0.81864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449016 Jy ! Component: 100 - total flux cleaned = 0.00766656 Jy ! Component: 150 - total flux cleaned = 0.0101078 Jy ! Component: 200 - total flux cleaned = 0.0120295 Jy ! Total flux subtracted in 200 components = 0.0120295 Jy ! Clean residual min=-0.004727 max=0.005567 Jy/beam ! Clean residual mean=-0.000024 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.0566343 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 = 0.00151771 Jy ! Component: 100 - total flux cleaned = 0.00271898 Jy ! Component: 150 - total flux cleaned = 0.00367255 Jy ! Component: 200 - total flux cleaned = 0.0044351 Jy ! Total flux subtracted in 200 components = 0.0044351 Jy ! Clean residual min=-0.004616 max=0.005762 Jy/beam ! Clean residual mean=-0.000021 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.0610694 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.0610694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=2.476 mas, bpa=4.799 degrees ! Estimated noise=0.607065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168461 Jy ! Component: 100 - total flux cleaned = -0.000295166 Jy ! Component: 150 - total flux cleaned = -0.000296022 Jy ! Component: 200 - total flux cleaned = -0.000378588 Jy ! Total flux subtracted in 200 components = -0.000378588 Jy ! Clean residual min=-0.002901 max=0.004115 Jy/beam ! Clean residual mean=-0.000009 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.0606908 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.0606908 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=0.017615Jy sigma=0.640116 ! Fit after self-cal, rms=0.017618Jy sigma=0.638419 wmodel /d2/scr/pima/bp171a2_uvs/J0838+3922_X_map.mod ! Writing 99 model components to file: /d2/scr/pima/bp171a2_uvs/J0838+3922_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0838+3922_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0838+3922_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0838+3922_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a2_uvs/J0838+3922_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 = 0.00161668 Jy ! Component: 100 - total flux cleaned = 0.00289586 Jy ! Component: 150 - total flux cleaned = 0.00356008 Jy ! Component: 200 - total flux cleaned = 0.0041635 Jy ! Component: 250 - total flux cleaned = 0.00480351 Jy ! Component: 300 - total flux cleaned = 0.00525097 Jy ! Component: 350 - total flux cleaned = 0.00560051 Jy ! Component: 400 - total flux cleaned = 0.00599538 Jy ! Component: 450 - total flux cleaned = 0.00627641 Jy ! Component: 500 - total flux cleaned = 0.00654415 Jy ! Component: 550 - total flux cleaned = 0.00682678 Jy ! Component: 600 - total flux cleaned = 0.00714839 Jy ! Component: 650 - total flux cleaned = 0.00732812 Jy ! Component: 700 - total flux cleaned = 0.00757427 Jy ! Component: 750 - total flux cleaned = 0.00778639 Jy ! Component: 800 - total flux cleaned = 0.00796722 Jy ! Component: 850 - total flux cleaned = 0.00816272 Jy ! Component: 900 - total flux cleaned = 0.00832971 Jy ! Component: 950 - total flux cleaned = 0.00855013 Jy ! Component: 1000 - total flux cleaned = 0.00870446 Jy ! Component: 1050 - total flux cleaned = 0.00883451 Jy ! Component: 1100 - total flux cleaned = 0.00894309 Jy ! Component: 1150 - total flux cleaned = 0.00904753 Jy ! Component: 1200 - total flux cleaned = 0.00918204 Jy ! Component: 1250 - total flux cleaned = 0.00924715 Jy ! Component: 1300 - total flux cleaned = 0.0093572 Jy ! Component: 1350 - total flux cleaned = 0.00941822 Jy ! Component: 1400 - total flux cleaned = 0.00949257 Jy ! Component: 1450 - total flux cleaned = 0.00950681 Jy ! Component: 1500 - total flux cleaned = 0.00953465 Jy ! Component: 1550 - total flux cleaned = 0.00956189 Jy ! Component: 1600 - total flux cleaned = 0.00957513 Jy ! Component: 1650 - total flux cleaned = 0.00954922 Jy ! Component: 1700 - total flux cleaned = 0.00960044 Jy ! Component: 1750 - total flux cleaned = 0.00963777 Jy ! Component: 1800 - total flux cleaned = 0.00964981 Jy ! Component: 1850 - total flux cleaned = 0.00966187 Jy ! Component: 1900 - total flux cleaned = 0.00969702 Jy ! Component: 1950 - total flux cleaned = 0.00970842 Jy ! Component: 2000 - total flux cleaned = 0.00970837 Jy ! Component: 2050 - total flux cleaned = 0.00970828 Jy ! Component: 2100 - total flux cleaned = 0.00971891 Jy ! Component: 2150 - total flux cleaned = 0.00972946 Jy ! Component: 2200 - total flux cleaned = 0.00978187 Jy ! Component: 2250 - total flux cleaned = 0.0098128 Jy ! Component: 2300 - total flux cleaned = 0.00981284 Jy ! Component: 2350 - total flux cleaned = 0.00982296 Jy ! Component: 2400 - total flux cleaned = 0.0098824 Jy ! Component: 2450 - total flux cleaned = 0.00989213 Jy ! Component: 2500 - total flux cleaned = 0.00994056 Jy ! Component: 2550 - total flux cleaned = 0.00993111 Jy ! Component: 2600 - total flux cleaned = 0.00995018 Jy ! Component: 2650 - total flux cleaned = 0.009969 Jy ! Component: 2700 - total flux cleaned = 0.00999666 Jy ! Component: 2750 - total flux cleaned = 0.0100149 Jy ! Component: 2800 - total flux cleaned = 0.0100239 Jy ! Component: 2850 - total flux cleaned = 0.010006 Jy ! Component: 2900 - total flux cleaned = 0.0100237 Jy ! Component: 2950 - total flux cleaned = 0.0100237 Jy ! Component: 3000 - total flux cleaned = 0.0100412 Jy ! Component: 3050 - total flux cleaned = 0.0100585 Jy ! Component: 3100 - total flux cleaned = 0.0100756 Jy ! Component: 3150 - total flux cleaned = 0.010067 Jy ! Component: 3200 - total flux cleaned = 0.0100926 Jy ! Component: 3250 - total flux cleaned = 0.0100841 Jy ! Component: 3300 - total flux cleaned = 0.0101179 Jy ! Component: 3350 - total flux cleaned = 0.0101346 Jy ! Component: 3400 - total flux cleaned = 0.0101597 Jy ! Component: 3450 - total flux cleaned = 0.0101763 Jy ! Component: 3500 - total flux cleaned = 0.0102343 Jy ! Component: 3550 - total flux cleaned = 0.0102509 Jy ! Component: 3600 - total flux cleaned = 0.0103085 Jy ! Component: 3650 - total flux cleaned = 0.0103413 Jy ! Component: 3700 - total flux cleaned = 0.0103657 Jy ! Component: 3750 - total flux cleaned = 0.0104227 Jy ! Component: 3800 - total flux cleaned = 0.0104551 Jy ! Component: 3850 - total flux cleaned = 0.0104875 Jy ! Component: 3900 - total flux cleaned = 0.0105439 Jy ! Component: 3950 - total flux cleaned = 0.0105921 Jy ! Component: 4000 - total flux cleaned = 0.0106401 Jy ! Component: 4050 - total flux cleaned = 0.0106721 Jy ! Total flux subtracted in 4096 components = 0.0107279 Jy ! Clean residual min=-0.000488 max=0.000446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0714187 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 445 components and 0.0714187 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0838+3922_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8215 x 2.476 at 4.799 degrees (North through East) ! Clean map min=-0.00067513 max=0.017193 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0838+3922_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0171928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108536 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.89386 1.89386 3.78772 7.57544 15.1509 30.3018 60.6035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 158.406 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0838+3922_X_uvs.log closed on Tue Feb 18 19:57:46 2014