! Started logfile: /d2/scr/pima/bp177b_uvs/J1224+2122_X_uvs.log on Sat Mar 22 08:09:15 2014 obs /d2/scr/pima/bp177b_uvs/J1224+2122_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1224+2122_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1224+2122 ! ! 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 864 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/J1224+2122_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=2.602753Jy sigma=104.267033 ! Fit after self-cal, rms=1.446149Jy sigma=57.298407 ! 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=0.7146 mas, bmaj=2.06 mas, bpa=-4.973 degrees ! Estimated noise=0.786503 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 = 1.75248 Jy ! Component: 100 - total flux cleaned = 2.2038 Jy ! Total flux subtracted in 100 components = 2.2038 Jy ! Clean residual min=-0.144870 max=0.206433 Jy/beam ! Clean residual mean=0.000036 rms=0.029602 Jy/beam ! Combined flux in latest and established models = 2.2038 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.2038 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=0.488704Jy sigma=18.724919 ! Fit after self-cal, rms=0.488670Jy sigma=18.722586 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.235476 Jy ! Component: 100 - total flux cleaned = 0.36947 Jy ! Total flux subtracted in 100 components = 0.36947 Jy ! Clean residual min=-0.102501 max=0.081702 Jy/beam ! Clean residual mean=0.000026 rms=0.017951 Jy/beam ! Combined flux in latest and established models = 2.57327 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 2.57327 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=0.310667Jy sigma=11.855858 ! Fit after self-cal, rms=0.310584Jy sigma=11.851550 ! 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=0.837 mas, bmaj=2.198 mas, bpa=-4.331 degrees ! Estimated noise=0.599198 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 = 0.120436 Jy ! Component: 100 - total flux cleaned = 0.190153 Jy ! Component: 150 - total flux cleaned = 0.235275 Jy ! Component: 200 - total flux cleaned = 0.266508 Jy ! Total flux subtracted in 200 components = 0.266508 Jy ! Clean residual min=-0.075244 max=0.081503 Jy/beam ! Clean residual mean=0.000019 rms=0.017705 Jy/beam ! Combined flux in latest and established models = 2.83978 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 2.83978 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=0.248256Jy sigma=9.933674 ! Fit after self-cal, rms=0.248005Jy sigma=9.920269 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.837 x 2.198 at -4.331 degrees (North through East) ! Clean map min=-0.070087 max=2.3315 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 1.11 FD 1.17 HN 0.96 LA 1.00 ! MK 1.01 NL 1.04 OV 0.98 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 LA 0.94 ! MK 1.01 NL 1.04 OV 0.94 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.14 HN 1.01 LA 0.92 ! MK 1.05 NL 1.03 OV 0.99 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.06 LA 0.95 ! MK 1.10 NL 1.01 OV 0.98 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.03 LA 0.95 ! MK 0.97 NL 0.94 OV 0.95 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.12 LA 1.03 ! MK 1.02 NL 1.01 OV 1.01 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.04 LA 0.93 ! MK 1.01 NL 1.01 OV 1.03 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 1.05 LA 0.89 ! MK 0.99 NL 1.00 OV 1.02 PT 0.86 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.248005Jy sigma=9.920269 ! Fit after self-cal, rms=0.099851Jy sigma=4.044363 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.219 mas, bpa=-4.249 degrees ! Estimated noise=0.602012 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 (0.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529082 Jy ! Component: 100 - total flux cleaned = 0.076349 Jy ! Component: 150 - total flux cleaned = 0.0858595 Jy ! Component: 200 - total flux cleaned = 0.0893899 Jy ! Total flux subtracted in 200 components = 0.0893899 Jy ! Clean residual min=-0.028479 max=0.020908 Jy/beam ! Clean residual mean=0.000000 rms=0.004803 Jy/beam ! Combined flux in latest and established models = 2.92917 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 2.92917 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=0.067321Jy sigma=2.619475 ! Fit after self-cal, rms=0.066052Jy sigma=2.574192 ! 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=0.066052Jy sigma=2.574192 ! Fit after self-cal, rms=0.062954Jy sigma=2.455675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=2.218 mas, bpa=-4.229 degrees ! Estimated noise=0.599958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117991 Jy ! Component: 100 - total flux cleaned = 0.0176362 Jy ! Component: 150 - total flux cleaned = 0.0211048 Jy ! Component: 200 - total flux cleaned = 0.0221825 Jy ! Total flux subtracted in 200 components = 0.0221825 Jy ! Clean residual min=-0.021663 max=0.014232 Jy/beam ! Clean residual mean=0.000000 rms=0.003412 Jy/beam ! Combined flux in latest and established models = 2.95135 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 2.95135 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=0.055149Jy sigma=2.111730 ! Fit after self-cal, rms=0.054621Jy sigma=2.093763 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 = 0.000832275 Jy ! Component: 100 - total flux cleaned = 0.00266046 Jy ! Component: 150 - total flux cleaned = 0.0037449 Jy ! Component: 200 - total flux cleaned = 0.00450566 Jy ! Total flux subtracted in 200 components = 0.00450566 Jy ! Clean residual min=-0.017604 max=0.011683 Jy/beam ! Clean residual mean=-0.000001 rms=0.003002 Jy/beam ! Combined flux in latest and established models = 2.95586 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 2.95586 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=0.051895Jy sigma=1.970030 ! Fit after self-cal, rms=0.051768Jy sigma=1.966299 ! 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=0.051768Jy sigma=1.966299 ! Fit after self-cal, rms=0.050596Jy sigma=1.923734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=2.219 mas, bpa=-4.23 degrees ! Estimated noise=0.599089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206401 Jy ! Component: 100 - total flux cleaned = 0.00388039 Jy ! Component: 150 - total flux cleaned = 0.00478799 Jy ! Component: 200 - total flux cleaned = 0.00581976 Jy ! Total flux subtracted in 200 components = 0.00581976 Jy ! Clean residual min=-0.013950 max=0.010239 Jy/beam ! Clean residual mean=-0.000001 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 2.96168 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 2.96168 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=0.048411Jy sigma=1.826531 ! Fit after self-cal, rms=0.048255Jy sigma=1.821937 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 = 0.000765561 Jy ! Component: 100 - total flux cleaned = 0.00205001 Jy ! Component: 150 - total flux cleaned = 0.00288116 Jy ! Component: 200 - total flux cleaned = 0.00334081 Jy ! Total flux subtracted in 200 components = 0.00334081 Jy ! Clean residual min=-0.012902 max=0.009583 Jy/beam ! Clean residual mean=-0.000002 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 2.96502 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 2.96502 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=0.047140Jy sigma=1.772829 ! Fit after self-cal, rms=0.047079Jy sigma=1.771362 ! 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=0.047079Jy sigma=1.771362 ! Fit after self-cal, rms=0.046740Jy sigma=1.760504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=2.91 mas, bpa=0.6919 degrees ! Estimated noise=0.770975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483895 Jy ! Component: 100 - total flux cleaned = 0.00744592 Jy ! Component: 150 - total flux cleaned = 0.00821973 Jy ! Component: 200 - total flux cleaned = 0.00902022 Jy ! Total flux subtracted in 200 components = 0.00902022 Jy ! Clean residual min=-0.010899 max=0.012387 Jy/beam ! Clean residual mean=-0.000004 rms=0.003453 Jy/beam ! Combined flux in latest and established models = 2.97404 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 2.97404 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=0.046271Jy sigma=1.735465 ! Fit after self-cal, rms=0.046053Jy sigma=1.727553 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 = 0.00157382 Jy ! Component: 100 - total flux cleaned = 0.0019587 Jy ! Component: 150 - total flux cleaned = 0.00219033 Jy ! Component: 200 - total flux cleaned = 0.00219319 Jy ! Total flux subtracted in 200 components = 0.00219319 Jy ! Clean residual min=-0.010884 max=0.012086 Jy/beam ! Clean residual mean=-0.000005 rms=0.003334 Jy/beam ! Combined flux in latest and established models = 2.97623 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 2.97623 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=0.046066Jy sigma=1.727508 ! Fit after self-cal, rms=0.046015Jy sigma=1.725859 ! 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=0.8465 mas, bmaj=2.22 mas, bpa=-4.235 degrees ! Estimated noise=0.598605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 2.22 at -4.235 degrees (North through East) ! Clean map min=-0.0091772 max=2.3363 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=0.046015Jy sigma=1.725859 ! Fit after self-cal, rms=0.035576Jy sigma=1.357255 ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.221 mas, bpa=-4.263 degrees ! Estimated noise=0.598374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269145 Jy ! Component: 100 - total flux cleaned = -0.00335763 Jy ! Component: 150 - total flux cleaned = -0.00419282 Jy ! Component: 200 - total flux cleaned = -0.004561 Jy ! Total flux subtracted in 200 components = -0.004561 Jy ! Clean residual min=-0.009595 max=0.008916 Jy/beam ! Clean residual mean=-0.000002 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 2.97167 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 2.97167 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=0.034182Jy sigma=1.301302 ! Fit after self-cal, rms=0.034162Jy sigma=1.300665 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000573773 Jy ! Component: 100 - total flux cleaned = -0.000473436 Jy ! Component: 150 - total flux cleaned = -0.00057565 Jy ! Component: 200 - total flux cleaned = -0.000750663 Jy ! Total flux subtracted in 200 components = -0.000750663 Jy ! Clean residual min=-0.009304 max=0.008594 Jy/beam ! Clean residual mean=-0.000002 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 2.97092 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 2.97092 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=0.033665Jy sigma=1.280570 ! Fit after self-cal, rms=0.033656Jy sigma=1.280370 ! 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=0.033656Jy sigma=1.280370 ! Fit after self-cal, rms=0.033540Jy sigma=1.278078 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=0.7204 mas, bmaj=2.074 mas, bpa=-4.903 degrees ! Estimated noise=0.797486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77692 Jy ! Component: 100 - total flux cleaned = 2.22262 Jy ! Component: 150 - total flux cleaned = 2.44919 Jy ! Component: 200 - total flux cleaned = 2.57768 Jy ! Total flux subtracted in 200 components = 2.57768 Jy ! Clean residual min=-0.060758 max=0.063752 Jy/beam ! Clean residual mean=0.000018 rms=0.010877 Jy/beam ! Combined flux in latest and established models = 2.57768 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.57768 Jy ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=2.222 mas, bpa=-4.269 degrees ! Estimated noise=0.598213 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 = 0.0900653 Jy ! Component: 100 - total flux cleaned = 0.151874 Jy ! Component: 150 - total flux cleaned = 0.198469 Jy ! Component: 200 - total flux cleaned = 0.23415 Jy ! Total flux subtracted in 200 components = 0.23415 Jy ! Clean residual min=-0.030486 max=0.029265 Jy/beam ! Clean residual mean=0.000010 rms=0.006231 Jy/beam ! Combined flux in latest and established models = 2.81183 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 2.81183 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=1.924 mas, bmaj=2.911 mas, bpa=0.6318 degrees ! Estimated noise=0.769743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042358 Jy ! Component: 100 - total flux cleaned = 0.0695628 Jy ! Component: 150 - total flux cleaned = 0.089694 Jy ! Component: 200 - total flux cleaned = 0.105296 Jy ! Total flux subtracted in 200 components = 0.105296 Jy ! Clean residual min=-0.014500 max=0.014514 Jy/beam ! Clean residual mean=0.000003 rms=0.005179 Jy/beam ! Combined flux in latest and established models = 2.91713 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 = 0.0122157 Jy ! Component: 100 - total flux cleaned = 0.0218728 Jy ! Component: 150 - total flux cleaned = 0.0295688 Jy ! Component: 200 - total flux cleaned = 0.0348532 Jy ! Total flux subtracted in 200 components = 0.0348532 Jy ! Clean residual min=-0.011006 max=0.010686 Jy/beam ! Clean residual mean=-0.000002 rms=0.003791 Jy/beam ! Combined flux in latest and established models = 2.95198 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 75 components and 2.95198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=2.222 mas, bpa=-4.269 degrees ! Estimated noise=0.598213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214902 Jy ! Component: 100 - total flux cleaned = -0.00155442 Jy ! Component: 150 - total flux cleaned = 0.000759288 Jy ! Component: 200 - total flux cleaned = 0.00278635 Jy ! Total flux subtracted in 200 components = 0.00278635 Jy ! Clean residual min=-0.019207 max=0.014580 Jy/beam ! Clean residual mean=0.000001 rms=0.003157 Jy/beam ! Combined flux in latest and established models = 2.95477 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 2.95477 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=0.050832Jy sigma=1.952805 ! Fit after self-cal, rms=0.049903Jy sigma=1.915777 wmodel /d2/scr/pima/bp177b_uvs/J1224+2122_X_map.mod ! Writing 86 model components to file: /d2/scr/pima/bp177b_uvs/J1224+2122_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J1224+2122_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1224+2122_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1224+2122_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177b_uvs/J1224+2122_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 = -0.00798058 Jy ! Component: 100 - total flux cleaned = -0.0116602 Jy ! Component: 150 - total flux cleaned = -0.0135051 Jy ! Component: 200 - total flux cleaned = -0.0149651 Jy ! Component: 250 - total flux cleaned = -0.0159209 Jy ! Component: 300 - total flux cleaned = -0.0169845 Jy ! Component: 350 - total flux cleaned = -0.0178118 Jy ! Component: 400 - total flux cleaned = -0.0179674 Jy ! Component: 450 - total flux cleaned = -0.0188681 Jy ! Component: 500 - total flux cleaned = -0.0195788 Jy ! Component: 550 - total flux cleaned = -0.0199866 Jy ! Component: 600 - total flux cleaned = -0.0205039 Jy ! Component: 650 - total flux cleaned = -0.0206291 Jy ! Component: 700 - total flux cleaned = -0.0211041 Jy ! Component: 750 - total flux cleaned = -0.0216798 Jy ! Component: 800 - total flux cleaned = -0.0220111 Jy ! Component: 850 - total flux cleaned = -0.0227601 Jy ! Component: 900 - total flux cleaned = -0.0232746 Jy ! Component: 950 - total flux cleaned = -0.0234755 Jy ! Component: 1000 - total flux cleaned = -0.0237643 Jy ! Component: 1050 - total flux cleaned = -0.0240448 Jy ! Component: 1100 - total flux cleaned = -0.0244981 Jy ! Component: 1150 - total flux cleaned = -0.0248496 Jy ! Component: 1200 - total flux cleaned = -0.0251926 Jy ! Component: 1250 - total flux cleaned = -0.0259373 Jy ! Component: 1300 - total flux cleaned = -0.0264185 Jy ! Component: 1350 - total flux cleaned = -0.0268886 Jy ! Component: 1400 - total flux cleaned = -0.0274211 Jy ! Component: 1450 - total flux cleaned = -0.0279385 Jy ! Component: 1500 - total flux cleaned = -0.0285113 Jy ! Component: 1550 - total flux cleaned = -0.0289305 Jy ! Component: 1600 - total flux cleaned = -0.0292732 Jy ! Component: 1650 - total flux cleaned = -0.0297389 Jy ! Component: 1700 - total flux cleaned = -0.0302566 Jy ! Component: 1750 - total flux cleaned = -0.0308834 Jy ! Component: 1800 - total flux cleaned = -0.0311887 Jy ! Component: 1850 - total flux cleaned = -0.0316632 Jy ! Component: 1900 - total flux cleaned = -0.0320685 Jy ! Component: 1950 - total flux cleaned = -0.0325222 Jy ! Component: 2000 - total flux cleaned = -0.0329077 Jy ! Component: 2050 - total flux cleaned = -0.0335531 Jy ! Component: 2100 - total flux cleaned = -0.0340758 Jy ! Component: 2150 - total flux cleaned = -0.034535 Jy ! Component: 2200 - total flux cleaned = -0.0349342 Jy ! Component: 2250 - total flux cleaned = -0.035519 Jy ! Component: 2300 - total flux cleaned = -0.0359959 Jy ! Component: 2350 - total flux cleaned = -0.0365063 Jy ! Component: 2400 - total flux cleaned = -0.0369605 Jy ! Component: 2450 - total flux cleaned = -0.0373614 Jy ! Component: 2500 - total flux cleaned = -0.0377963 Jy ! Component: 2550 - total flux cleaned = -0.0380941 Jy ! Component: 2600 - total flux cleaned = -0.0384252 Jy ! Component: 2650 - total flux cleaned = -0.0386673 Jy ! Component: 2700 - total flux cleaned = -0.0389053 Jy ! Component: 2750 - total flux cleaned = -0.0391386 Jy ! Component: 2800 - total flux cleaned = -0.0394031 Jy ! Component: 2850 - total flux cleaned = -0.0398107 Jy ! Component: 2900 - total flux cleaned = -0.0398468 Jy ! Component: 2950 - total flux cleaned = -0.0400612 Jy ! Component: 3000 - total flux cleaned = -0.0403743 Jy ! Component: 3050 - total flux cleaned = -0.0405436 Jy ! Component: 3100 - total flux cleaned = -0.0406767 Jy ! Component: 3150 - total flux cleaned = -0.0408079 Jy ! Component: 3200 - total flux cleaned = -0.0409679 Jy ! Component: 3250 - total flux cleaned = -0.0411253 Jy ! Component: 3300 - total flux cleaned = -0.0412491 Jy ! Component: 3350 - total flux cleaned = -0.041461 Jy ! Component: 3400 - total flux cleaned = -0.0415799 Jy ! Component: 3450 - total flux cleaned = -0.0416679 Jy ! Component: 3500 - total flux cleaned = -0.0418674 Jy ! Component: 3550 - total flux cleaned = -0.0419792 Jy ! Component: 3600 - total flux cleaned = -0.0421162 Jy ! Component: 3650 - total flux cleaned = -0.0422503 Jy ! Component: 3700 - total flux cleaned = -0.0423823 Jy ! Component: 3750 - total flux cleaned = -0.0424343 Jy ! Component: 3800 - total flux cleaned = -0.0425618 Jy ! Component: 3850 - total flux cleaned = -0.0426873 Jy ! Component: 3900 - total flux cleaned = -0.0427603 Jy ! Component: 3950 - total flux cleaned = -0.0428086 Jy ! Component: 4000 - total flux cleaned = -0.0429037 Jy ! Component: 4050 - total flux cleaned = -0.0428567 Jy ! Total flux subtracted in 4096 components = -0.04288 Jy ! Clean residual min=-0.001189 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 2.91189 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 316 components and 2.91189 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1224+2122_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 2.222 at -4.269 degrees (North through East) ! Clean map min=-0.0059625 max=2.3454 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1224+2122_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.3454 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000378641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0484321 0.0484321 0.0968642 0.193728 0.387457 0.774913 1.54983 3.09965 6.19931 12.3986 24.7972 49.5945 99.1889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.345 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6194.24 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1224+2122_X_uvs.log closed on Sat Mar 22 08:09:20 2014