! Started logfile: /d2/scr/pima/bp177g_uvs/J0956+2515_C_uvs.log on Thu Mar 6 00:33:29 2014 obs /d2/scr/pima/bp177g_uvs/J0956+2515_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_uvs/J0956+2515_C_uva.fits ! AN table 1: 2 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0956+2515 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 720 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177g_uvs/J0956+2515_C] 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 0.300x0.300 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=1.294969Jy sigma=66.732028 ! Fit after self-cal, rms=0.330645Jy sigma=14.974608 ! 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=1.439 mas, bmaj=3.997 mas, bpa=-22.59 degrees ! Estimated noise=0.683932 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 = 0.575161 Jy ! Component: 100 - total flux cleaned = 0.716104 Jy ! Total flux subtracted in 100 components = 0.716104 Jy ! Clean residual min=-0.043956 max=0.100956 Jy/beam ! Clean residual mean=-0.000022 rms=0.012118 Jy/beam ! Combined flux in latest and established models = 0.716104 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.716104 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=0.231597Jy sigma=10.937236 ! Fit after self-cal, rms=0.230377Jy sigma=10.902039 ! Inverting map ! Added new window around map position (-2.4, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0978662 Jy ! Component: 100 - total flux cleaned = 0.148381 Jy ! Total flux subtracted in 100 components = 0.148381 Jy ! Clean residual min=-0.032303 max=0.055455 Jy/beam ! Clean residual mean=-0.000018 rms=0.008038 Jy/beam ! Combined flux in latest and established models = 0.864485 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.864485 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=0.171263Jy sigma=7.452093 ! Fit after self-cal, rms=0.166223Jy sigma=7.221919 ! 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=1.775 mas, bmaj=4.338 mas, bpa=-21.49 degrees ! Estimated noise=0.531213 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 = 0.0574859 Jy ! Component: 100 - total flux cleaned = 0.092681 Jy ! Component: 150 - total flux cleaned = 0.117049 Jy ! Component: 200 - total flux cleaned = 0.13116 Jy ! Total flux subtracted in 200 components = 0.13116 Jy ! Clean residual min=-0.028400 max=0.043713 Jy/beam ! Clean residual mean=-0.000034 rms=0.006856 Jy/beam ! Combined flux in latest and established models = 0.995645 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.995645 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=0.141181Jy sigma=5.733875 ! Fit after self-cal, rms=0.139459Jy sigma=5.639263 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 4.338 at -21.49 degrees (North through East) ! Clean map min=-0.027859 max=0.72563 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 0.96 FD 1.02 HN 0.92 KP 0.87 ! LA 1.03 MK 1.06 NL 1.18 OV 1.08 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.94 KP 0.95 ! LA 1.06 MK 1.04 NL 1.13 OV 1.09 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 0.95 ! LA 1.03 MK 1.01 NL 1.13 OV 1.06 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.97 KP 0.94 ! LA 1.08 MK 0.97 NL 1.10 OV 1.06 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.92 KP 0.87 ! LA 1.00 MK 0.96 NL 1.11 OV 1.04 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.96 KP 0.94 ! LA 1.02 MK 0.97 NL 1.11 OV 1.08 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.139459Jy sigma=5.639263 ! Fit after self-cal, rms=0.120216Jy sigma=4.221810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=4.342 mas, bpa=-21.77 degrees ! Estimated noise=0.52858 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 = 0.0054971 Jy ! Component: 100 - total flux cleaned = 0.00466946 Jy ! Component: 150 - total flux cleaned = 0.00403701 Jy ! Component: 200 - total flux cleaned = 0.00386183 Jy ! Total flux subtracted in 200 components = 0.00386183 Jy ! Clean residual min=-0.015312 max=0.017309 Jy/beam ! Clean residual mean=0.000027 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 0.999507 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.999507 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=0.118505Jy sigma=4.146724 ! Fit after self-cal, rms=0.118308Jy sigma=4.135113 ! 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=0.118308Jy sigma=4.135113 ! Fit after self-cal, rms=0.118102Jy sigma=4.121801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.781 mas, bmaj=4.331 mas, bpa=-21.66 degrees ! Estimated noise=0.528614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036508 Jy ! Component: 100 - total flux cleaned = 0.00347319 Jy ! Component: 150 - total flux cleaned = 0.00317151 Jy ! Component: 200 - total flux cleaned = 0.00303665 Jy ! Total flux subtracted in 200 components = 0.00303665 Jy ! Clean residual min=-0.015357 max=0.015444 Jy/beam ! Clean residual mean=0.000026 rms=0.003455 Jy/beam ! Combined flux in latest and established models = 1.00254 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 1.00254 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=0.117277Jy sigma=4.093542 ! Fit after self-cal, rms=0.117190Jy sigma=4.089291 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 = 0.000992844 Jy ! Component: 100 - total flux cleaned = 0.000744112 Jy ! Component: 150 - total flux cleaned = 0.000405054 Jy ! Component: 200 - total flux cleaned = 0.000199246 Jy ! Total flux subtracted in 200 components = 0.000199246 Jy ! Clean residual min=-0.015343 max=0.014720 Jy/beam ! Clean residual mean=0.000026 rms=0.003421 Jy/beam ! Combined flux in latest and established models = 1.00274 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 1.00274 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=0.116854Jy sigma=4.076917 ! Fit after self-cal, rms=0.116807Jy sigma=4.074817 ! 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=0.116807Jy sigma=4.074817 ! Fit after self-cal, rms=0.116715Jy sigma=4.068293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=4.323 mas, bpa=-21.58 degrees ! Estimated noise=0.528734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020798 Jy ! Component: 100 - total flux cleaned = 0.00195611 Jy ! Component: 150 - total flux cleaned = 0.00194779 Jy ! Component: 200 - total flux cleaned = 0.00194825 Jy ! Total flux subtracted in 200 components = 0.00194825 Jy ! Clean residual min=-0.015406 max=0.013956 Jy/beam ! Clean residual mean=0.000025 rms=0.003423 Jy/beam ! Combined flux in latest and established models = 1.00469 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 1.00469 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=0.116324Jy sigma=4.059360 ! Fit after self-cal, rms=0.116291Jy sigma=4.057864 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 = 0.00031881 Jy ! Component: 100 - total flux cleaned = 0.000234425 Jy ! Component: 150 - total flux cleaned = 0.00023666 Jy ! Component: 200 - total flux cleaned = 0.000163286 Jy ! Total flux subtracted in 200 components = 0.000163286 Jy ! Clean residual min=-0.015335 max=0.013581 Jy/beam ! Clean residual mean=0.000025 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 1.00485 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 1.00485 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=0.116124Jy sigma=4.052517 ! Fit after self-cal, rms=0.116107Jy sigma=4.051774 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.116107Jy sigma=4.051774 ! Fit after self-cal, rms=0.116069Jy sigma=4.048819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.911 mas, bmaj=5.08 mas, bpa=-13.31 degrees ! Estimated noise=0.620636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044747 Jy ! Component: 100 - total flux cleaned = 0.00603363 Jy ! Component: 150 - total flux cleaned = 0.0064942 Jy ! Component: 200 - total flux cleaned = 0.00683152 Jy ! Total flux subtracted in 200 components = 0.00683152 Jy ! Clean residual min=-0.020658 max=0.013450 Jy/beam ! Clean residual mean=0.000045 rms=0.005088 Jy/beam ! Combined flux in latest and established models = 1.01169 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 94 components and 1.01169 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=0.115985Jy sigma=4.055189 ! Fit after self-cal, rms=0.115958Jy sigma=4.053096 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 = 0.000929688 Jy ! Component: 100 - total flux cleaned = 0.00125024 Jy ! Component: 150 - total flux cleaned = 0.00153867 Jy ! Component: 200 - total flux cleaned = 0.00180966 Jy ! Total flux subtracted in 200 components = 0.00180966 Jy ! Clean residual min=-0.020727 max=0.013304 Jy/beam ! Clean residual mean=0.000045 rms=0.005077 Jy/beam ! Combined flux in latest and established models = 1.0135 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 1.0135 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=0.115977Jy sigma=4.056687 ! Fit after self-cal, rms=0.115960Jy sigma=4.055715 ! 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=1.783 mas, bmaj=4.317 mas, bpa=-21.52 degrees ! Estimated noise=0.528863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.783 x 4.317 at -21.52 degrees (North through East) ! Clean map min=-0.015151 max=0.71721 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=0.115960Jy sigma=4.055715 ! Fit after self-cal, rms=0.115813Jy sigma=4.038965 ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=4.316 mas, bpa=-21.52 degrees ! Estimated noise=0.53039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301409 Jy ! Component: 100 - total flux cleaned = -0.000101659 Jy ! Component: 150 - total flux cleaned = -1.7625e-05 Jy ! Component: 200 - total flux cleaned = 0.000133079 Jy ! Total flux subtracted in 200 components = 0.000133079 Jy ! Clean residual min=-0.015725 max=0.013155 Jy/beam ! Clean residual mean=0.000024 rms=0.003441 Jy/beam ! Combined flux in latest and established models = 1.01363 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 1.01363 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=0.115509Jy sigma=4.034366 ! Fit after self-cal, rms=0.115494Jy sigma=4.033764 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147317 Jy ! Component: 100 - total flux cleaned = -0.00014433 Jy ! Component: 150 - total flux cleaned = -0.000209506 Jy ! Component: 200 - total flux cleaned = -0.000209328 Jy ! Total flux subtracted in 200 components = -0.000209328 Jy ! Clean residual min=-0.015630 max=0.013284 Jy/beam ! Clean residual mean=0.000024 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 1.01342 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 1.01342 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=0.115370Jy sigma=4.030822 ! Fit after self-cal, rms=0.115362Jy sigma=4.030548 ! 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=0.115362Jy sigma=4.030548 ! Fit after self-cal, rms=0.115333Jy sigma=4.028725 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=1.449 mas, bmaj=3.969 mas, bpa=-22.63 degrees ! Estimated noise=0.685459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.574213 Jy ! Component: 100 - total flux cleaned = 0.748888 Jy ! Component: 150 - total flux cleaned = 0.830795 Jy ! Component: 200 - total flux cleaned = 0.876491 Jy ! Total flux subtracted in 200 components = 0.876491 Jy ! Clean residual min=-0.017537 max=0.029928 Jy/beam ! Clean residual mean=0.000001 rms=0.004808 Jy/beam ! Combined flux in latest and established models = 0.876491 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.876491 Jy ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=4.311 mas, bpa=-21.47 degrees ! Estimated noise=0.530489 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) ! Added new window around map position (-4.8, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435842 Jy ! Component: 100 - total flux cleaned = 0.0718784 Jy ! Component: 150 - total flux cleaned = 0.0916748 Jy ! Component: 200 - total flux cleaned = 0.106158 Jy ! Total flux subtracted in 200 components = 0.106158 Jy ! Clean residual min=-0.017076 max=0.015043 Jy/beam ! Clean residual mean=0.000023 rms=0.003886 Jy/beam ! Combined flux in latest and established models = 0.982648 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.982648 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.91 mas, bmaj=5.076 mas, bpa=-13.11 degrees ! Estimated noise=0.622206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127944 Jy ! Component: 100 - total flux cleaned = 0.018454 Jy ! Component: 150 - total flux cleaned = 0.0222899 Jy ! Component: 200 - total flux cleaned = 0.0254621 Jy ! Total flux subtracted in 200 components = 0.0254621 Jy ! Clean residual min=-0.019701 max=0.013987 Jy/beam ! Clean residual mean=0.000043 rms=0.004922 Jy/beam ! Combined flux in latest and established models = 1.00811 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 = 0.00104835 Jy ! Component: 100 - total flux cleaned = 0.00230778 Jy ! Component: 150 - total flux cleaned = 0.00357232 Jy ! Component: 200 - total flux cleaned = 0.00455367 Jy ! Total flux subtracted in 200 components = 0.00455367 Jy ! Clean residual min=-0.019250 max=0.013347 Jy/beam ! Clean residual mean=0.000044 rms=0.004743 Jy/beam ! Combined flux in latest and established models = 1.01266 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 95 components and 1.01266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=4.311 mas, bpa=-21.47 degrees ! Estimated noise=0.530489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716068 Jy ! Component: 100 - total flux cleaned = -0.00115879 Jy ! Component: 150 - total flux cleaned = -0.00135331 Jy ! Component: 200 - total flux cleaned = -0.00152743 Jy ! Total flux subtracted in 200 components = -0.00152743 Jy ! Clean residual min=-0.014349 max=0.011884 Jy/beam ! Clean residual mean=0.000024 rms=0.003197 Jy/beam ! Combined flux in latest and established models = 1.01114 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 1.01114 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=0.113551Jy sigma=3.957290 ! Fit after self-cal, rms=0.113317Jy sigma=3.941619 wmodel /d2/scr/pima/bp177g_uvs/J0956+2515_C_map.mod ! Writing 110 model components to file: /d2/scr/pima/bp177g_uvs/J0956+2515_C_map.mod wobs /d2/scr/pima/bp177g_uvs/J0956+2515_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J0956+2515_C_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J0956+2515_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177g_uvs/J0956+2515_C_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 = -0.00656235 Jy ! Component: 100 - total flux cleaned = -0.0123271 Jy ! Component: 150 - total flux cleaned = -0.0161352 Jy ! Component: 200 - total flux cleaned = -0.0185011 Jy ! Component: 250 - total flux cleaned = -0.0205376 Jy ! Component: 300 - total flux cleaned = -0.0219378 Jy ! Component: 350 - total flux cleaned = -0.0231069 Jy ! Component: 400 - total flux cleaned = -0.0242238 Jy ! Component: 450 - total flux cleaned = -0.0248327 Jy ! Component: 500 - total flux cleaned = -0.0252721 Jy ! Component: 550 - total flux cleaned = -0.0256963 Jy ! Component: 600 - total flux cleaned = -0.0262405 Jy ! Component: 650 - total flux cleaned = -0.0267702 Jy ! Component: 700 - total flux cleaned = -0.027157 Jy ! Component: 750 - total flux cleaned = -0.0276557 Jy ! Component: 800 - total flux cleaned = -0.0280195 Jy ! Component: 850 - total flux cleaned = -0.0282554 Jy ! Component: 900 - total flux cleaned = -0.0284857 Jy ! Component: 950 - total flux cleaned = -0.0285995 Jy ! Component: 1000 - total flux cleaned = -0.028929 Jy ! Component: 1050 - total flux cleaned = -0.0291429 Jy ! Component: 1100 - total flux cleaned = -0.0293508 Jy ! Component: 1150 - total flux cleaned = -0.0296582 Jy ! Component: 1200 - total flux cleaned = -0.02996 Jy ! Component: 1250 - total flux cleaned = -0.0302538 Jy ! Component: 1300 - total flux cleaned = -0.030446 Jy ! Component: 1350 - total flux cleaned = -0.0306355 Jy ! Component: 1400 - total flux cleaned = -0.0309132 Jy ! Component: 1450 - total flux cleaned = -0.0311849 Jy ! Component: 1500 - total flux cleaned = -0.0311855 Jy ! Component: 1550 - total flux cleaned = -0.0314479 Jy ! Component: 1600 - total flux cleaned = -0.0315336 Jy ! Component: 1650 - total flux cleaned = -0.0317865 Jy ! Component: 1700 - total flux cleaned = -0.0320357 Jy ! Component: 1750 - total flux cleaned = -0.0321973 Jy ! Component: 1800 - total flux cleaned = -0.0322776 Jy ! Component: 1850 - total flux cleaned = -0.0325144 Jy ! Component: 1900 - total flux cleaned = -0.0324375 Jy ! Component: 1950 - total flux cleaned = -0.032513 Jy ! Component: 2000 - total flux cleaned = -0.0323609 Jy ! Component: 2050 - total flux cleaned = -0.0322863 Jy ! Component: 2100 - total flux cleaned = -0.0322134 Jy ! Component: 2150 - total flux cleaned = -0.0320694 Jy ! Component: 2200 - total flux cleaned = -0.0319274 Jy ! Component: 2250 - total flux cleaned = -0.031718 Jy ! Component: 2300 - total flux cleaned = -0.0316495 Jy ! Component: 2350 - total flux cleaned = -0.0315137 Jy ! Component: 2400 - total flux cleaned = -0.0313126 Jy ! Component: 2450 - total flux cleaned = -0.0312466 Jy ! Component: 2500 - total flux cleaned = -0.0310511 Jy ! Component: 2550 - total flux cleaned = -0.0309871 Jy ! Component: 2600 - total flux cleaned = -0.0308602 Jy ! Component: 2650 - total flux cleaned = -0.0307352 Jy ! Component: 2700 - total flux cleaned = -0.0306726 Jy ! Component: 2750 - total flux cleaned = -0.030611 Jy ! Component: 2800 - total flux cleaned = -0.0304904 Jy ! Component: 2850 - total flux cleaned = -0.0305493 Jy ! Component: 2900 - total flux cleaned = -0.0304316 Jy ! Component: 2950 - total flux cleaned = -0.0301995 Jy ! Component: 3000 - total flux cleaned = -0.0304296 Jy ! Component: 3050 - total flux cleaned = -0.0303153 Jy ! Component: 3100 - total flux cleaned = -0.0303723 Jy ! Component: 3150 - total flux cleaned = -0.0304282 Jy ! Component: 3200 - total flux cleaned = -0.0304284 Jy ! Component: 3250 - total flux cleaned = -0.0305378 Jy ! Component: 3300 - total flux cleaned = -0.0304297 Jy ! Component: 3350 - total flux cleaned = -0.0308041 Jy ! Component: 3400 - total flux cleaned = -0.030698 Jy ! Component: 3450 - total flux cleaned = -0.0309082 Jy ! Component: 3500 - total flux cleaned = -0.0310642 Jy ! Component: 3550 - total flux cleaned = -0.031167 Jy ! Component: 3600 - total flux cleaned = -0.0311672 Jy ! Component: 3650 - total flux cleaned = -0.0313183 Jy ! Component: 3700 - total flux cleaned = -0.0314188 Jy ! Component: 3750 - total flux cleaned = -0.0314683 Jy ! Component: 3800 - total flux cleaned = -0.0315667 Jy ! Component: 3850 - total flux cleaned = -0.0316155 Jy ! Component: 3900 - total flux cleaned = -0.0315192 Jy ! Component: 3950 - total flux cleaned = -0.0317589 Jy ! Component: 4000 - total flux cleaned = -0.0318543 Jy ! Component: 4050 - total flux cleaned = -0.0319018 Jy ! Total flux subtracted in 4096 components = -0.0319957 Jy ! Clean residual min=-0.002917 max=0.002431 Jy/beam ! Clean residual mean=0.000003 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.979141 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 401 components and 0.979141 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177g_uvs/J0956+2515_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.786 x 4.311 at -21.47 degrees (North through East) ! Clean map min=-0.0083332 max=0.71877 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_uvs/J0956+2515_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.718773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000835099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348552 0.348552 0.697104 1.39421 2.78841 5.57683 11.1537 22.3073 44.6146 89.2292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.718 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 860.704 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J0956+2515_C_uvs.log closed on Thu Mar 6 00:33:34 2014