! Started logfile: /g0/scr/pima/s4195b_uvs/J1810+1608_X_uvs.log on Tue Dec 31 19:40:21 2013 obs /g0/scr/pima/s4195b_uvs/J1810+1608_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1810+1608_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975564 visibilities/baseline/integration-bin. ! Found source: J1810+1608 ! ! 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 4152 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 /g0/scr/pima/s4195b_uvs/J1810+1608_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999842Jy sigma=1.407726 ! Fit after self-cal, rms=0.971705Jy sigma=1.359672 ! 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=0.8247 mas, bmaj=3.365 mas, bpa=-19.75 degrees ! Estimated noise=15.8238 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 = 0.0234761 Jy ! Component: 100 - total flux cleaned = 0.0289983 Jy ! Total flux subtracted in 100 components = 0.0289983 Jy ! Clean residual min=-0.001613 max=0.002197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0289983 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0289983 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=0.016667Jy sigma=0.024336 ! Fit after self-cal, rms=0.014559Jy sigma=0.021528 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327731 Jy ! Component: 100 - total flux cleaned = 0.00479296 Jy ! Total flux subtracted in 100 components = 0.00479296 Jy ! Clean residual min=-0.001324 max=0.001395 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0337912 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0337912 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=0.014428Jy sigma=0.019487 ! Fit after self-cal, rms=0.014415Jy sigma=0.019471 ! 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=1.093 mas, bmaj=3.48 mas, bpa=-18.45 degrees ! Estimated noise=8.41385 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 = 0.00146255 Jy ! Component: 100 - total flux cleaned = 0.00234503 Jy ! Component: 150 - total flux cleaned = 0.00289563 Jy ! Component: 200 - total flux cleaned = 0.00315593 Jy ! Total flux subtracted in 200 components = 0.00315593 Jy ! Clean residual min=-0.001100 max=0.001544 Jy/beam ! Clean residual mean=-0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0369472 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0369472 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=0.014479Jy sigma=0.018919 ! Fit after self-cal, rms=0.014477Jy sigma=0.018911 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 3.48 at -18.45 degrees (North through East) ! Clean map min=-0.0010446 max=0.032526 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 1.05 HN 0.86 KP 0.96 LA 0.98 ! MK 0.95 NL 1.10 OV 0.97 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 0.98 LA 0.95 ! MK 0.96 NL 1.03 OV 0.99 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.93 KP 0.95 LA 0.95 ! MK 1.02 NL 0.96 OV 0.99 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.99 KP 1.11 LA 0.96 ! MK 0.95 NL 0.90 OV 1.00 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 1.00 LA 1.04 ! MK 1.01 NL 1.02 OV 1.01 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 KP 1.02 LA 0.93 ! MK 0.99 NL 1.07 OV 1.00 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.014477Jy sigma=0.018911 ! Fit after self-cal, rms=0.014132Jy sigma=0.018395 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=3.496 mas, bpa=-18.42 degrees ! Estimated noise=8.04153 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408562 Jy ! Component: 100 - total flux cleaned = 0.000873871 Jy ! Component: 150 - total flux cleaned = 0.0011414 Jy ! Component: 200 - total flux cleaned = 0.00133422 Jy ! Total flux subtracted in 200 components = 0.00133422 Jy ! Clean residual min=-0.000774 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0382814 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.0382814 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=0.013754Jy sigma=0.018304 ! Fit after self-cal, rms=0.013742Jy sigma=0.018273 ! 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=0.013742Jy sigma=0.018273 ! Fit after self-cal, rms=0.013605Jy sigma=0.018032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=3.497 mas, bpa=-18.54 degrees ! Estimated noise=7.84838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000577536 Jy ! Component: 100 - total flux cleaned = -0.000426431 Jy ! Component: 150 - total flux cleaned = -0.000272035 Jy ! Component: 200 - total flux cleaned = -0.00016895 Jy ! Total flux subtracted in 200 components = -0.00016895 Jy ! Clean residual min=-0.000560 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0381124 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.0381124 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=0.013381Jy sigma=0.018121 ! Fit after self-cal, rms=0.013380Jy sigma=0.018114 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 = 0.000157756 Jy ! Component: 100 - total flux cleaned = 0.000275348 Jy ! Component: 150 - total flux cleaned = 0.000346657 Jy ! Component: 200 - total flux cleaned = 0.00038612 Jy ! Total flux subtracted in 200 components = 0.00038612 Jy ! Clean residual min=-0.000531 max=0.000594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0384985 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0384985 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=0.013351Jy sigma=0.018108 ! Fit after self-cal, rms=0.013350Jy sigma=0.018105 ! 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=0.013350Jy sigma=0.018105 ! Fit after self-cal, rms=0.013237Jy sigma=0.018056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=3.502 mas, bpa=-18.63 degrees ! Estimated noise=7.65388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000663146 Jy ! Component: 100 - total flux cleaned = -0.000624731 Jy ! Component: 150 - total flux cleaned = -0.00058506 Jy ! Component: 200 - total flux cleaned = -0.000578141 Jy ! Total flux subtracted in 200 components = -0.000578141 Jy ! Clean residual min=-0.000520 max=0.000594 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0379204 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.0379204 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=0.013065Jy sigma=0.018178 ! Fit after self-cal, rms=0.013064Jy sigma=0.018176 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 = 8.66369e-05 Jy ! Component: 100 - total flux cleaned = 0.000136107 Jy ! Component: 150 - total flux cleaned = 0.000157627 Jy ! Component: 200 - total flux cleaned = 0.000187221 Jy ! Total flux subtracted in 200 components = 0.000187221 Jy ! Clean residual min=-0.000514 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0381076 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0381076 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=0.013051Jy sigma=0.018177 ! Fit after self-cal, rms=0.013051Jy sigma=0.018176 ! 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=0.013051Jy sigma=0.018176 ! Fit after self-cal, rms=0.012965Jy sigma=0.018137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.748 mas, bpa=-15.37 degrees ! Estimated noise=8.55962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407122 Jy ! Component: 100 - total flux cleaned = -0.000416559 Jy ! Component: 150 - total flux cleaned = -0.000361893 Jy ! Component: 200 - total flux cleaned = -0.00035118 Jy ! Total flux subtracted in 200 components = -0.00035118 Jy ! Clean residual min=-0.000701 max=0.000653 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0377564 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.0377564 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=0.012858Jy sigma=0.018226 ! Fit after self-cal, rms=0.012857Jy sigma=0.018224 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 = 4.86523e-05 Jy ! Component: 100 - total flux cleaned = 5.3054e-05 Jy ! Component: 150 - total flux cleaned = 4.51184e-05 Jy ! Component: 200 - total flux cleaned = 4.50102e-05 Jy ! Total flux subtracted in 200 components = 4.50102e-05 Jy ! Clean residual min=-0.000693 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0378014 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.0378014 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=0.012851Jy sigma=0.018227 ! Fit after self-cal, rms=0.012851Jy sigma=0.018227 ! 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=1.08 mas, bmaj=3.505 mas, bpa=-18.69 degrees ! Estimated noise=7.48943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 3.505 at -18.69 degrees (North through East) ! Clean map min=-0.00050278 max=0.028796 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=0.8173 mas, bmaj=3.398 mas, bpa=-19.97 degrees ! Estimated noise=13.9035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215656 Jy ! Component: 100 - total flux cleaned = 0.0268785 Jy ! Component: 150 - total flux cleaned = 0.0291985 Jy ! Component: 200 - total flux cleaned = 0.0306201 Jy ! Total flux subtracted in 200 components = 0.0306201 Jy ! Clean residual min=-0.001049 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0306201 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0306201 Jy ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=3.505 mas, bpa=-18.69 degrees ! Estimated noise=7.48943 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 = 0.00175769 Jy ! Component: 100 - total flux cleaned = 0.00293087 Jy ! Component: 150 - total flux cleaned = 0.0037852 Jy ! Component: 200 - total flux cleaned = 0.00427605 Jy ! Total flux subtracted in 200 components = 0.00427605 Jy ! Clean residual min=-0.000672 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0348962 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 67 components and 0.0348962 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=2.13 mas, bmaj=3.748 mas, bpa=-15.37 degrees ! Estimated noise=8.55962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835004 Jy ! Component: 100 - total flux cleaned = 0.00136985 Jy ! Component: 150 - total flux cleaned = 0.00168189 Jy ! Component: 200 - total flux cleaned = 0.00193951 Jy ! Total flux subtracted in 200 components = 0.00193951 Jy ! Clean residual min=-0.000678 max=0.000714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0368357 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 = 0.000200972 Jy ! Component: 100 - total flux cleaned = 0.000379932 Jy ! Component: 150 - total flux cleaned = 0.000529515 Jy ! Component: 200 - total flux cleaned = 0.000647644 Jy ! Total flux subtracted in 200 components = 0.000647644 Jy ! Clean residual min=-0.000684 max=0.000697 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0374833 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 107 components and 0.0374833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=3.505 mas, bpa=-18.69 degrees ! Estimated noise=7.48943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.18477e-05 Jy ! Component: 100 - total flux cleaned = 0.000130555 Jy ! Component: 150 - total flux cleaned = 0.000144286 Jy ! Component: 200 - total flux cleaned = 0.000169207 Jy ! Total flux subtracted in 200 components = 0.000169207 Jy ! Clean residual min=-0.000545 max=0.000585 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0376525 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.0376525 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=0.012817Jy sigma=0.018267 ! Fit after self-cal, rms=0.012814Jy sigma=0.018263 wmodel /g0/scr/pima/s4195b_uvs/J1810+1608_X_map.mod ! Writing 129 model components to file: /g0/scr/pima/s4195b_uvs/J1810+1608_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1810+1608_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1810+1608_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1810+1608_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195b_uvs/J1810+1608_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 = 0.000134821 Jy ! Component: 100 - total flux cleaned = 0.000191599 Jy ! Component: 150 - total flux cleaned = 0.000254299 Jy ! Component: 200 - total flux cleaned = 0.000305155 Jy ! Component: 250 - total flux cleaned = 0.000337814 Jy ! Component: 300 - total flux cleaned = 0.000345868 Jy ! Component: 350 - total flux cleaned = 0.000330539 Jy ! Component: 400 - total flux cleaned = 0.000308167 Jy ! Component: 450 - total flux cleaned = 0.000293677 Jy ! Component: 500 - total flux cleaned = 0.000279567 Jy ! Component: 550 - total flux cleaned = 0.000272693 Jy ! Component: 600 - total flux cleaned = 0.000265906 Jy ! Component: 650 - total flux cleaned = 0.000272534 Jy ! Component: 700 - total flux cleaned = 0.000279025 Jy ! Component: 750 - total flux cleaned = 0.000272613 Jy ! Component: 800 - total flux cleaned = 0.00028511 Jy ! Component: 850 - total flux cleaned = 0.000272801 Jy ! Component: 900 - total flux cleaned = 0.000285017 Jy ! Component: 950 - total flux cleaned = 0.000290988 Jy ! Component: 1000 - total flux cleaned = 0.000308661 Jy ! Component: 1050 - total flux cleaned = 0.000314452 Jy ! Component: 1100 - total flux cleaned = 0.000314501 Jy ! Component: 1150 - total flux cleaned = 0.000320118 Jy ! Component: 1200 - total flux cleaned = 0.000342423 Jy ! Component: 1250 - total flux cleaned = 0.000336864 Jy ! Component: 1300 - total flux cleaned = 0.000320489 Jy ! Component: 1350 - total flux cleaned = 0.000320531 Jy ! Component: 1400 - total flux cleaned = 0.000320576 Jy ! Component: 1450 - total flux cleaned = 0.00031538 Jy ! Component: 1500 - total flux cleaned = 0.000310233 Jy ! Component: 1550 - total flux cleaned = 0.000310244 Jy ! Component: 1600 - total flux cleaned = 0.000330498 Jy ! Component: 1650 - total flux cleaned = 0.00032037 Jy ! Component: 1700 - total flux cleaned = 0.000320374 Jy ! Component: 1750 - total flux cleaned = 0.000315491 Jy ! Component: 1800 - total flux cleaned = 0.000344734 Jy ! Component: 1850 - total flux cleaned = 0.000349467 Jy ! Component: 1900 - total flux cleaned = 0.000349521 Jy ! Component: 1950 - total flux cleaned = 0.000368414 Jy ! Component: 2000 - total flux cleaned = 0.00038244 Jy ! Component: 2050 - total flux cleaned = 0.000387031 Jy ! Component: 2100 - total flux cleaned = 0.0003962 Jy ! Component: 2150 - total flux cleaned = 0.000414302 Jy ! Component: 2200 - total flux cleaned = 0.000409695 Jy ! Component: 2250 - total flux cleaned = 0.000414181 Jy ! Component: 2300 - total flux cleaned = 0.000414182 Jy ! Component: 2350 - total flux cleaned = 0.000414212 Jy ! Component: 2400 - total flux cleaned = 0.000440268 Jy ! Component: 2450 - total flux cleaned = 0.000448881 Jy ! Component: 2500 - total flux cleaned = 0.000461576 Jy ! Component: 2550 - total flux cleaned = 0.000461591 Jy ! Component: 2600 - total flux cleaned = 0.000482516 Jy ! Component: 2650 - total flux cleaned = 0.000482535 Jy ! Component: 2700 - total flux cleaned = 0.000482518 Jy ! Component: 2750 - total flux cleaned = 0.000494727 Jy ! Component: 2800 - total flux cleaned = 0.000527007 Jy ! Component: 2850 - total flux cleaned = 0.000527002 Jy ! Component: 2900 - total flux cleaned = 0.000546753 Jy ! Component: 2950 - total flux cleaned = 0.000542786 Jy ! Component: 3000 - total flux cleaned = 0.000550593 Jy ! Component: 3050 - total flux cleaned = 0.000569988 Jy ! Component: 3100 - total flux cleaned = 0.00056617 Jy ! Component: 3150 - total flux cleaned = 0.000577575 Jy ! Component: 3200 - total flux cleaned = 0.000592744 Jy ! Component: 3250 - total flux cleaned = 0.000588994 Jy ! Component: 3300 - total flux cleaned = 0.000603913 Jy ! Component: 3350 - total flux cleaned = 0.000618701 Jy ! Component: 3400 - total flux cleaned = 0.000622327 Jy ! Component: 3450 - total flux cleaned = 0.000618652 Jy ! Component: 3500 - total flux cleaned = 0.000611427 Jy ! Component: 3550 - total flux cleaned = 0.000622228 Jy ! Component: 3600 - total flux cleaned = 0.00061514 Jy ! Component: 3650 - total flux cleaned = 0.00063284 Jy ! Component: 3700 - total flux cleaned = 0.00064336 Jy ! Component: 3750 - total flux cleaned = 0.000643368 Jy ! Component: 3800 - total flux cleaned = 0.000657231 Jy ! Component: 3850 - total flux cleaned = 0.000664138 Jy ! Component: 3900 - total flux cleaned = 0.000674458 Jy ! Component: 3950 - total flux cleaned = 0.000694926 Jy ! Component: 4000 - total flux cleaned = 0.000694898 Jy ! Component: 4050 - total flux cleaned = 0.000711705 Jy ! Total flux subtracted in 4096 components = 0.000708396 Jy ! Clean residual min=-0.000202 max=0.000203 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0383609 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 404 components and 0.0383609 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1810+1608_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 3.505 at -18.69 degrees (North through East) ! Clean map min=-0.00038538 max=0.028724 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1810+1608_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0287237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.89512e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.615705 0.615705 1.23141 2.46282 4.92564 9.85128 19.7026 39.4051 78.8103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 487.246 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1810+1608_X_uvs.log closed on Tue Dec 31 19:40:27 2013