! Started logfile: /g0/scr/pima/s4195b_uvs/J0902-1415_X_uvs.log on Tue Dec 31 19:33:12 2013 obs /g0/scr/pima/s4195b_uvs/J0902-1415_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0902-1415_X_uva.fits ! AN table 1: 2 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0902-1415 ! ! 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 336 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/J0902-1415_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. ! ! 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=1.335420Jy sigma=39.970738 ! Fit after self-cal, rms=0.274988Jy sigma=5.579659 ! 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=1.368 mas, bmaj=8.816 mas, bpa=-18.25 degrees ! Estimated noise=1.74344 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 = 0.655148 Jy ! Component: 100 - total flux cleaned = 0.830399 Jy ! Total flux subtracted in 100 components = 0.830399 Jy ! Clean residual min=-0.069846 max=0.080512 Jy/beam ! Clean residual mean=-0.000291 rms=0.018212 Jy/beam ! Combined flux in latest and established models = 0.830399 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.830399 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=0.150932Jy sigma=4.831223 ! Fit after self-cal, rms=0.150069Jy sigma=4.824100 ! 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=1.609 mas, bmaj=8.846 mas, bpa=-19 degrees ! Estimated noise=1.41442 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 = 0.091526 Jy ! Component: 100 - total flux cleaned = 0.136305 Jy ! Component: 150 - total flux cleaned = 0.165493 Jy ! Component: 200 - total flux cleaned = 0.186539 Jy ! Total flux subtracted in 200 components = 0.186539 Jy ! Clean residual min=-0.040249 max=0.037074 Jy/beam ! Clean residual mean=-0.000170 rms=0.010233 Jy/beam ! Combined flux in latest and established models = 1.01694 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 77 components and 1.01694 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=0.097520Jy sigma=2.744428 ! Fit after self-cal, rms=0.096404Jy sigma=2.732959 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 8.846 at -19 degrees (North through East) ! Clean map min=-0.038473 max=0.84279 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 1.07 HN 0.95 KP 1.01 LA 1.00 ! NL 1.01 OV 1.01 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.94 KP 1.01 LA 0.95 ! NL 1.01 OV 0.97 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.99 KP 1.11 LA 0.94 ! NL 1.01 OV 1.03 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 0.98 LA 0.98 ! NL 0.98 OV 1.03 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.13 LA 1.00 ! NL 0.96 OV 1.02 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.13 KP 1.10 LA 1.05 ! NL 1.03 OV 1.08 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.04 KP 1.07 LA 0.96 ! NL 1.01 OV 1.09 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.04 KP 1.11 LA 0.91 ! NL 1.00 OV 1.08 PT 0.88 ! ! ! Fit before self-cal, rms=0.096404Jy sigma=2.732959 ! Fit after self-cal, rms=0.055002Jy sigma=1.423178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=8.992 mas, bpa=-19.01 degrees ! Estimated noise=1.41097 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 = -0.00333082 Jy ! Component: 100 - total flux cleaned = -0.00337112 Jy ! Component: 150 - total flux cleaned = -0.00356712 Jy ! Component: 200 - total flux cleaned = -0.0035595 Jy ! Total flux subtracted in 200 components = -0.0035595 Jy ! Clean residual min=-0.024765 max=0.028164 Jy/beam ! Clean residual mean=0.000033 rms=0.006452 Jy/beam ! Combined flux in latest and established models = 1.01338 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 1.01338 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=0.052880Jy sigma=1.379158 ! Fit after self-cal, rms=0.052919Jy sigma=1.377197 ! 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=0.052919Jy sigma=1.377197 ! Fit after self-cal, rms=0.053083Jy sigma=1.370959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=9.037 mas, bpa=-19 degrees ! Estimated noise=1.41139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271511 Jy ! Component: 100 - total flux cleaned = -0.00310686 Jy ! Component: 150 - total flux cleaned = -0.00310681 Jy ! Component: 200 - total flux cleaned = -0.00310509 Jy ! Total flux subtracted in 200 components = -0.00310509 Jy ! Clean residual min=-0.023818 max=0.027451 Jy/beam ! Clean residual mean=0.000032 rms=0.006302 Jy/beam ! Combined flux in latest and established models = 1.01027 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 1.01027 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=0.051469Jy sigma=1.346574 ! Fit after self-cal, rms=0.051470Jy sigma=1.345831 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) ! Added new window around map position (4, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232417 Jy ! Component: 100 - total flux cleaned = 0.0255061 Jy ! Component: 150 - total flux cleaned = 0.0255065 Jy ! Component: 200 - total flux cleaned = 0.0264743 Jy ! Total flux subtracted in 200 components = 0.0264743 Jy ! Clean residual min=-0.016734 max=0.015096 Jy/beam ! Clean residual mean=0.000007 rms=0.003915 Jy/beam ! Combined flux in latest and established models = 1.03675 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 155 components and 1.03675 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=0.036979Jy sigma=0.924891 ! Fit after self-cal, rms=0.036245Jy sigma=0.905083 ! 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=0.036245Jy sigma=0.905083 ! Fit after self-cal, rms=0.035326Jy sigma=0.877961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=9.05 mas, bpa=-19.02 degrees ! Estimated noise=1.40561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648561 Jy ! Component: 100 - total flux cleaned = 0.00682291 Jy ! Component: 150 - total flux cleaned = 0.00588745 Jy ! Component: 200 - total flux cleaned = 0.00460879 Jy ! Total flux subtracted in 200 components = 0.00460879 Jy ! Clean residual min=-0.011324 max=0.011735 Jy/beam ! Clean residual mean=-0.000001 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 1.04136 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 191 components and 1.04136 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=0.031297Jy sigma=0.750446 ! Fit after self-cal, rms=0.031115Jy sigma=0.741009 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 = 0.00424896 Jy ! Component: 100 - total flux cleaned = 0.00521619 Jy ! Component: 150 - total flux cleaned = 0.00539531 Jy ! Component: 200 - total flux cleaned = 0.00506484 Jy ! Total flux subtracted in 200 components = 0.00506484 Jy ! Clean residual min=-0.009152 max=0.009440 Jy/beam ! Clean residual mean=-0.000003 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 1.04642 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 231 components and 1.04642 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=0.028874Jy sigma=0.675470 ! Fit after self-cal, rms=0.028786Jy sigma=0.671155 ! 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=0.028786Jy sigma=0.671155 ! Fit after self-cal, rms=0.028528Jy sigma=0.664088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=8.917 mas, bpa=-21.52 degrees ! Estimated noise=1.49013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012807 Jy ! Component: 100 - total flux cleaned = 0.00164881 Jy ! Component: 150 - total flux cleaned = 0.000888774 Jy ! Component: 200 - total flux cleaned = 0.000181309 Jy ! Total flux subtracted in 200 components = 0.000181309 Jy ! Clean residual min=-0.007813 max=0.008548 Jy/beam ! Clean residual mean=-0.000004 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 1.0466 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 269 components and 1.0466 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=0.026976Jy sigma=0.616050 ! Fit after self-cal, rms=0.026887Jy sigma=0.612296 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 = 0.00250608 Jy ! Component: 100 - total flux cleaned = 0.00277592 Jy ! Component: 150 - total flux cleaned = 0.00277852 Jy ! Component: 200 - total flux cleaned = 0.00277797 Jy ! Total flux subtracted in 200 components = 0.00277797 Jy ! Clean residual min=-0.006705 max=0.006926 Jy/beam ! Clean residual mean=-0.000003 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 1.04938 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 301 components and 1.04938 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=0.025896Jy sigma=0.583599 ! Fit after self-cal, rms=0.025834Jy sigma=0.581833 ! 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=1.615 mas, bmaj=9.053 mas, bpa=-19.03 degrees ! Estimated noise=1.40431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.615 x 9.053 at -19.03 degrees (North through East) ! Clean map min=-0.012718 max=0.8405 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 ! Performing amp+phase self-cal ! ! 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=0.025834Jy sigma=0.581833 ! Fit after self-cal, rms=0.020037Jy sigma=0.496148 ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=9.052 mas, bpa=-19.04 degrees ! Estimated noise=1.40411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104875 Jy ! Component: 100 - total flux cleaned = 0.0014476 Jy ! Component: 150 - total flux cleaned = 0.00154076 Jy ! Component: 200 - total flux cleaned = 0.00138083 Jy ! Total flux subtracted in 200 components = 0.00138083 Jy ! Clean residual min=-0.004867 max=0.005556 Jy/beam ! Clean residual mean=-0.000001 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 1.05076 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 326 components and 1.05076 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=0.019076Jy sigma=0.471491 ! Fit after self-cal, rms=0.019059Jy sigma=0.470421 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156065 Jy ! Component: 100 - total flux cleaned = 0.00178282 Jy ! Component: 150 - total flux cleaned = 0.00185579 Jy ! Component: 200 - total flux cleaned = 0.00172532 Jy ! Total flux subtracted in 200 components = 0.00172532 Jy ! Clean residual min=-0.004474 max=0.004896 Jy/beam ! Clean residual mean=-0.000001 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 1.05249 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 360 components and 1.05249 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=0.018474Jy sigma=0.456558 ! Fit after self-cal, rms=0.018460Jy sigma=0.455809 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.018460Jy sigma=0.455809 ! Fit after self-cal, rms=0.018418Jy sigma=0.454908 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=1.376 mas, bmaj=8.942 mas, bpa=-18.28 degrees ! Estimated noise=1.7326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.650928 Jy ! Component: 100 - total flux cleaned = 0.820446 Jy ! Component: 150 - total flux cleaned = 0.8938 Jy ! Component: 200 - total flux cleaned = 0.932467 Jy ! Total flux subtracted in 200 components = 0.932467 Jy ! Clean residual min=-0.027846 max=0.024098 Jy/beam ! Clean residual mean=-0.000075 rms=0.007253 Jy/beam ! Combined flux in latest and established models = 0.932467 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.932467 Jy ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=9.051 mas, bpa=-19.04 degrees ! Estimated noise=1.40335 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 = 0.0309114 Jy ! Component: 100 - total flux cleaned = 0.0527848 Jy ! Component: 150 - total flux cleaned = 0.0698009 Jy ! Component: 200 - total flux cleaned = 0.0835478 Jy ! Total flux subtracted in 200 components = 0.0835478 Jy ! Clean residual min=-0.017415 max=0.012245 Jy/beam ! Clean residual mean=-0.000042 rms=0.004413 Jy/beam ! Combined flux in latest and established models = 1.01602 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 94 components and 1.01602 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=2.326 mas, bmaj=8.916 mas, bpa=-21.53 degrees ! Estimated noise=1.48866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111581 Jy ! Component: 100 - total flux cleaned = 0.0185331 Jy ! Component: 150 - total flux cleaned = 0.0220351 Jy ! Component: 200 - total flux cleaned = 0.0251027 Jy ! Total flux subtracted in 200 components = 0.0251027 Jy ! Clean residual min=-0.013168 max=0.009391 Jy/beam ! Clean residual mean=-0.000035 rms=0.003571 Jy/beam ! Combined flux in latest and established models = 1.04112 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 = 0.00301874 Jy ! Component: 100 - total flux cleaned = 0.00596537 Jy ! Component: 150 - total flux cleaned = 0.00835999 Jy ! Component: 200 - total flux cleaned = 0.00987741 Jy ! Total flux subtracted in 200 components = 0.00987741 Jy ! Clean residual min=-0.010225 max=0.007947 Jy/beam ! Clean residual mean=-0.000020 rms=0.002570 Jy/beam ! Combined flux in latest and established models = 1.051 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 213 components and 1.05099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=9.051 mas, bpa=-19.04 degrees ! Estimated noise=1.40335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161635 Jy ! Component: 100 - total flux cleaned = -0.00143737 Jy ! Component: 150 - total flux cleaned = -0.00109156 Jy ! Component: 200 - total flux cleaned = -0.000332774 Jy ! Total flux subtracted in 200 components = -0.000332774 Jy ! Clean residual min=-0.007717 max=0.006602 Jy/beam ! Clean residual mean=-0.000010 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 1.05066 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 240 components and 1.05066 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=0.021167Jy sigma=0.531456 ! Fit after self-cal, rms=0.020923Jy sigma=0.527866 wmodel /g0/scr/pima/s4195b_uvs/J0902-1415_X_map.mod ! Writing 240 model components to file: /g0/scr/pima/s4195b_uvs/J0902-1415_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0902-1415_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0902-1415_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0902-1415_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195b_uvs/J0902-1415_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 = -0.00147516 Jy ! Component: 100 - total flux cleaned = -0.00205169 Jy ! Component: 150 - total flux cleaned = -0.00314115 Jy ! Component: 200 - total flux cleaned = -0.00412318 Jy ! Component: 250 - total flux cleaned = -0.00463252 Jy ! Component: 300 - total flux cleaned = -0.00521269 Jy ! Component: 350 - total flux cleaned = -0.00563832 Jy ! Component: 400 - total flux cleaned = -0.00573767 Jy ! Component: 450 - total flux cleaned = -0.00578463 Jy ! Component: 500 - total flux cleaned = -0.00587268 Jy ! Component: 550 - total flux cleaned = -0.00599572 Jy ! Component: 600 - total flux cleaned = -0.00584067 Jy ! Component: 650 - total flux cleaned = -0.0055539 Jy ! Component: 700 - total flux cleaned = -0.00551939 Jy ! Component: 750 - total flux cleaned = -0.00526147 Jy ! Component: 800 - total flux cleaned = -0.00501676 Jy ! Component: 850 - total flux cleaned = -0.00475384 Jy ! Component: 900 - total flux cleaned = -0.00453068 Jy ! Component: 950 - total flux cleaned = -0.00439733 Jy ! Component: 1000 - total flux cleaned = -0.00424398 Jy ! Component: 1050 - total flux cleaned = -0.00419462 Jy ! Component: 1100 - total flux cleaned = -0.00410063 Jy ! Component: 1150 - total flux cleaned = -0.00401057 Jy ! Component: 1200 - total flux cleaned = -0.00405527 Jy ! Component: 1250 - total flux cleaned = -0.00397026 Jy ! Component: 1300 - total flux cleaned = -0.00395016 Jy ! Component: 1350 - total flux cleaned = -0.00385068 Jy ! Component: 1400 - total flux cleaned = -0.00379243 Jy ! Component: 1450 - total flux cleaned = -0.00367874 Jy ! Component: 1500 - total flux cleaned = -0.00362323 Jy ! Component: 1550 - total flux cleaned = -0.00360528 Jy ! Component: 1600 - total flux cleaned = -0.00360552 Jy ! Component: 1650 - total flux cleaned = -0.00362288 Jy ! Component: 1700 - total flux cleaned = -0.00367366 Jy ! Component: 1750 - total flux cleaned = -0.00369031 Jy ! Component: 1800 - total flux cleaned = -0.00372324 Jy ! Component: 1850 - total flux cleaned = -0.00373918 Jy ! Component: 1900 - total flux cleaned = -0.00375523 Jy ! Component: 1950 - total flux cleaned = -0.00373948 Jy ! Component: 2000 - total flux cleaned = -0.00378597 Jy ! Component: 2050 - total flux cleaned = -0.00378586 Jy ! Component: 2100 - total flux cleaned = -0.00380082 Jy ! Component: 2150 - total flux cleaned = -0.00384555 Jy ! Component: 2200 - total flux cleaned = -0.00393395 Jy ! Component: 2250 - total flux cleaned = -0.00399266 Jy ! Component: 2300 - total flux cleaned = -0.0040364 Jy ! Component: 2350 - total flux cleaned = -0.00412343 Jy ! Component: 2400 - total flux cleaned = -0.00415231 Jy ! Component: 2450 - total flux cleaned = -0.00422459 Jy ! Component: 2500 - total flux cleaned = -0.00425349 Jy ! Component: 2550 - total flux cleaned = -0.00428246 Jy ! Component: 2600 - total flux cleaned = -0.00426802 Jy ! Component: 2650 - total flux cleaned = -0.00431148 Jy ! Component: 2700 - total flux cleaned = -0.00435526 Jy ! Component: 2750 - total flux cleaned = -0.00439914 Jy ! Component: 2800 - total flux cleaned = -0.00445816 Jy ! Component: 2850 - total flux cleaned = -0.00451758 Jy ! Component: 2900 - total flux cleaned = -0.0045622 Jy ! Component: 2950 - total flux cleaned = -0.00456232 Jy ! Component: 3000 - total flux cleaned = -0.0046079 Jy ! Component: 3050 - total flux cleaned = -0.00462319 Jy ! Component: 3100 - total flux cleaned = -0.00463879 Jy ! Component: 3150 - total flux cleaned = -0.00467013 Jy ! Component: 3200 - total flux cleaned = -0.0046702 Jy ! Component: 3250 - total flux cleaned = -0.00471832 Jy ! Component: 3300 - total flux cleaned = -0.00473465 Jy ! Component: 3350 - total flux cleaned = -0.00476797 Jy ! Component: 3400 - total flux cleaned = -0.00480193 Jy ! Component: 3450 - total flux cleaned = -0.00483647 Jy ! Component: 3500 - total flux cleaned = -0.0048541 Jy ! Component: 3550 - total flux cleaned = -0.00488959 Jy ! Component: 3600 - total flux cleaned = -0.00492575 Jy ! Component: 3650 - total flux cleaned = -0.00494414 Jy ! Component: 3700 - total flux cleaned = -0.00500038 Jy ! Component: 3750 - total flux cleaned = -0.00500049 Jy ! Component: 3800 - total flux cleaned = -0.00501992 Jy ! Component: 3850 - total flux cleaned = -0.00503984 Jy ! Component: 3900 - total flux cleaned = -0.00506055 Jy ! Component: 3950 - total flux cleaned = -0.00503976 Jy ! Component: 4000 - total flux cleaned = -0.00504023 Jy ! Component: 4050 - total flux cleaned = -0.00504014 Jy ! Total flux subtracted in 4096 components = -0.00504023 Jy ! Clean residual min=-0.001274 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 1.04562 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 529 components and 1.04562 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0902-1415_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.616 x 9.051 at -19.04 degrees (North through East) ! Clean map min=-0.0064211 max=0.83737 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0902-1415_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.837371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000380265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136235 0.136235 0.27247 0.544941 1.08988 2.17976 4.35953 8.71905 17.4381 34.8762 69.7524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.837 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2202.07 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0902-1415_X_uvs.log closed on Tue Dec 31 19:33:19 2013