! Started logfile: /scr/pima/bp171ac_uvs/J1849+6705_C_uvs.log on Mon Dec 9 01:54:26 2013 obs /scr/pima/bp171ac_uvs/J1849+6705_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J1849+6705_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J1849+6705 ! ! 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 840 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 /scr/pima/bp171ac_uvs/J1849+6705_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.173444Jy sigma=28.545952 ! Fit after self-cal, rms=0.370228Jy sigma=7.499057 ! 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=1.567 mas, bmaj=7.532 mas, bpa=-79.2 degrees ! Estimated noise=1.53177 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 = 0.522686 Jy ! Component: 100 - total flux cleaned = 0.640741 Jy ! Total flux subtracted in 100 components = 0.640741 Jy ! Clean residual min=-0.024798 max=0.045270 Jy/beam ! Clean residual mean=0.000111 rms=0.007915 Jy/beam ! Combined flux in latest and established models = 0.640741 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.640741 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=0.155323Jy sigma=2.825360 ! Fit after self-cal, rms=0.155128Jy sigma=2.821071 ! 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=2.077 mas, bmaj=7.901 mas, bpa=-78.56 degrees ! Estimated noise=1.06659 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 = 0.055247 Jy ! Component: 100 - total flux cleaned = 0.0760051 Jy ! Component: 150 - total flux cleaned = 0.0872383 Jy ! Component: 200 - total flux cleaned = 0.0915404 Jy ! Total flux subtracted in 200 components = 0.0915404 Jy ! Clean residual min=-0.024061 max=0.020217 Jy/beam ! Clean residual mean=0.000404 rms=0.005816 Jy/beam ! Combined flux in latest and established models = 0.732281 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 41 components and 0.732281 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=0.146560Jy sigma=2.101672 ! Fit after self-cal, rms=0.146529Jy sigma=2.100966 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.077 x 7.901 at -78.56 degrees (North through East) ! Clean map min=-0.023497 max=0.67477 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 1.01 FD 1.08 KP 0.92 LA 1.06 ! NL 1.12 OV 1.00 PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 KP 0.95 LA 1.11 ! NL 1.17 OV 1.03 PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 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 0.99 FD 1.09 KP 0.99 LA 1.10 ! NL 1.06 OV 0.98 PT 1.02 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.99 LA 1.06 ! NL 1.03 OV 0.95 PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.98 LA 1.09 ! NL 0.98 OV 0.94 PT 1.00 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 KP 0.93 LA 1.02 ! NL 1.00 OV 0.94 PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 1.01 LA 1.00 ! NL 0.99 OV 0.96 PT 0.91 SC 0.95 ! ! ! Fit before self-cal, rms=0.146529Jy sigma=2.100966 ! Fit after self-cal, rms=0.134957Jy sigma=1.604320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=7.899 mas, bpa=-78.61 degrees ! Estimated noise=1.06054 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 = 0.00354841 Jy ! Component: 100 - total flux cleaned = 0.00410844 Jy ! Component: 150 - total flux cleaned = 0.00429921 Jy ! Component: 200 - total flux cleaned = 0.0042993 Jy ! Total flux subtracted in 200 components = 0.0042993 Jy ! Clean residual min=-0.012338 max=0.009778 Jy/beam ! Clean residual mean=0.000198 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 0.73658 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.73658 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=0.134763Jy sigma=1.598308 ! Fit after self-cal, rms=0.134760Jy sigma=1.598240 ! 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=0.134760Jy sigma=1.598240 ! Fit after self-cal, rms=0.134752Jy sigma=1.597091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=7.889 mas, bpa=-78.59 degrees ! Estimated noise=1.06137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308153 Jy ! Component: 100 - total flux cleaned = 0.00336283 Jy ! Component: 150 - total flux cleaned = 0.00344987 Jy ! Component: 200 - total flux cleaned = 0.00344914 Jy ! Total flux subtracted in 200 components = 0.00344914 Jy ! Clean residual min=-0.012310 max=0.009721 Jy/beam ! Clean residual mean=0.000198 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 0.740029 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.740029 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=0.134605Jy sigma=1.593313 ! Fit after self-cal, rms=0.134598Jy sigma=1.593235 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 = 0.000163944 Jy ! Component: 100 - total flux cleaned = 0.000232086 Jy ! Component: 150 - total flux cleaned = 0.000166926 Jy ! Component: 200 - total flux cleaned = 0.000165252 Jy ! Total flux subtracted in 200 components = 0.000165252 Jy ! Clean residual min=-0.012091 max=0.009553 Jy/beam ! Clean residual mean=0.000198 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 0.740194 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.740194 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=0.134375Jy sigma=1.593323 ! Fit after self-cal, rms=0.134369Jy sigma=1.593258 ! 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=0.134369Jy sigma=1.593258 ! Fit after self-cal, rms=0.134410Jy sigma=1.591943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=7.88 mas, bpa=-78.58 degrees ! Estimated noise=1.06144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250884 Jy ! Component: 100 - total flux cleaned = 0.00309089 Jy ! Component: 150 - total flux cleaned = 0.00328473 Jy ! Component: 200 - total flux cleaned = 0.00328564 Jy ! Total flux subtracted in 200 components = 0.00328564 Jy ! Clean residual min=-0.012120 max=0.009641 Jy/beam ! Clean residual mean=0.000198 rms=0.002889 Jy/beam ! Combined flux in latest and established models = 0.74348 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.74348 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=0.134279Jy sigma=1.589981 ! Fit after self-cal, rms=0.134275Jy sigma=1.589941 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 = 6.66221e-05 Jy ! Component: 100 - total flux cleaned = 0.000122506 Jy ! Component: 150 - total flux cleaned = 0.000121232 Jy ! Component: 200 - total flux cleaned = 0.000120911 Jy ! Total flux subtracted in 200 components = 0.000120911 Jy ! Clean residual min=-0.011989 max=0.009486 Jy/beam ! Clean residual mean=0.000198 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 0.743601 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.743601 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=0.134090Jy sigma=1.590323 ! Fit after self-cal, rms=0.134087Jy sigma=1.590301 ! 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=0.134087Jy sigma=1.590301 ! Fit after self-cal, rms=0.134125Jy sigma=1.589357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.624 mas, bmaj=9.625 mas, bpa=-59.93 degrees ! Estimated noise=1.17063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456701 Jy ! Component: 100 - total flux cleaned = 0.00538725 Jy ! Component: 150 - total flux cleaned = 0.00547037 Jy ! Component: 200 - total flux cleaned = 0.00562139 Jy ! Total flux subtracted in 200 components = 0.00562139 Jy ! Clean residual min=-0.014277 max=0.012058 Jy/beam ! Clean residual mean=0.000317 rms=0.003681 Jy/beam ! Combined flux in latest and established models = 0.749222 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.749222 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=0.133992Jy sigma=1.591531 ! Fit after self-cal, rms=0.133991Jy sigma=1.591449 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 = 0.000161271 Jy ! Component: 100 - total flux cleaned = 0.00022788 Jy ! Component: 150 - total flux cleaned = 0.000357175 Jy ! Component: 200 - total flux cleaned = 0.000480454 Jy ! Total flux subtracted in 200 components = 0.000480454 Jy ! Clean residual min=-0.014192 max=0.011931 Jy/beam ! Clean residual mean=0.000318 rms=0.003649 Jy/beam ! Combined flux in latest and established models = 0.749703 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.749703 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=0.133761Jy sigma=1.596798 ! Fit after self-cal, rms=0.133759Jy sigma=1.596756 ! 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=2.06 mas, bmaj=7.873 mas, bpa=-78.57 degrees ! Estimated noise=1.06121 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.06 x 7.873 at -78.57 degrees (North through East) ! Clean map min=-0.011715 max=0.66795 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=0.133759Jy sigma=1.596756 ! Fit after self-cal, rms=0.132950Jy sigma=1.573937 ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=7.877 mas, bpa=-78.61 degrees ! Estimated noise=1.05871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133435 Jy ! Component: 100 - total flux cleaned = -0.00154826 Jy ! Component: 150 - total flux cleaned = -0.00135876 Jy ! Component: 200 - total flux cleaned = -0.00118287 Jy ! Total flux subtracted in 200 components = -0.00118287 Jy ! Clean residual min=-0.011807 max=0.009428 Jy/beam ! Clean residual mean=0.000195 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 0.74852 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.74852 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=0.132548Jy sigma=1.571194 ! Fit after self-cal, rms=0.132547Jy sigma=1.571189 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.22583e-05 Jy ! Component: 100 - total flux cleaned = 0.000163444 Jy ! Component: 150 - total flux cleaned = 0.000163175 Jy ! Component: 200 - total flux cleaned = 0.000237291 Jy ! Total flux subtracted in 200 components = 0.000237291 Jy ! Clean residual min=-0.011622 max=0.009231 Jy/beam ! Clean residual mean=0.000195 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.748757 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.748757 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=0.132316Jy sigma=1.570014 ! Fit after self-cal, rms=0.132315Jy sigma=1.570008 ! 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=0.132315Jy sigma=1.570008 ! Fit after self-cal, rms=0.132309Jy sigma=1.569638 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=1.559 mas, bmaj=7.505 mas, bpa=-79.22 degrees ! Estimated noise=1.506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.513839 Jy ! Component: 100 - total flux cleaned = 0.631786 Jy ! Component: 150 - total flux cleaned = 0.676165 Jy ! Component: 200 - total flux cleaned = 0.696727 Jy ! Total flux subtracted in 200 components = 0.696727 Jy ! Clean residual min=-0.009949 max=0.018353 Jy/beam ! Clean residual mean=0.000027 rms=0.003319 Jy/beam ! Combined flux in latest and established models = 0.696727 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.696727 Jy ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=7.876 mas, bpa=-78.6 degrees ! Estimated noise=1.05791 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 (-4.5, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245567 Jy ! Component: 100 - total flux cleaned = 0.03849 Jy ! Component: 150 - total flux cleaned = 0.0476472 Jy ! Component: 200 - total flux cleaned = 0.0537904 Jy ! Total flux subtracted in 200 components = 0.0537904 Jy ! Clean residual min=-0.011943 max=0.009286 Jy/beam ! Clean residual mean=0.000204 rms=0.002826 Jy/beam ! Combined flux in latest and established models = 0.750518 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 92 components and 0.750517 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=4.616 mas, bmaj=9.583 mas, bpa=-60.15 degrees ! Estimated noise=1.16926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615305 Jy ! Component: 100 - total flux cleaned = 0.00679284 Jy ! Component: 150 - total flux cleaned = 0.00718886 Jy ! Component: 200 - total flux cleaned = 0.00752998 Jy ! Total flux subtracted in 200 components = 0.00752998 Jy ! Clean residual min=-0.013369 max=0.009031 Jy/beam ! Clean residual mean=0.000341 rms=0.003363 Jy/beam ! Combined flux in latest and established models = 0.758047 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 = 0.000397763 Jy ! Component: 100 - total flux cleaned = 0.000658225 Jy ! Component: 150 - total flux cleaned = 0.000739022 Jy ! Component: 200 - total flux cleaned = 0.000666393 Jy ! Total flux subtracted in 200 components = 0.000666393 Jy ! Clean residual min=-0.013218 max=0.008913 Jy/beam ! Clean residual mean=0.000343 rms=0.003308 Jy/beam ! Combined flux in latest and established models = 0.758714 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 125 components and 0.758714 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=7.876 mas, bpa=-78.6 degrees ! Estimated noise=1.05791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.94476e-05 Jy ! Component: 100 - total flux cleaned = 3.12098e-05 Jy ! Component: 150 - total flux cleaned = 2.35706e-05 Jy ! Component: 200 - total flux cleaned = 2.62643e-05 Jy ! Total flux subtracted in 200 components = 2.62643e-05 Jy ! Clean residual min=-0.011307 max=0.008266 Jy/beam ! Clean residual mean=0.000221 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 0.75874 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.75874 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=0.126889Jy sigma=1.581871 ! Fit after self-cal, rms=0.126766Jy sigma=1.576344 wmodel /scr/pima/bp171ac_uvs/J1849+6705_C_map.mod ! Writing 142 model components to file: /scr/pima/bp171ac_uvs/J1849+6705_C_map.mod wobs /scr/pima/bp171ac_uvs/J1849+6705_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J1849+6705_C_uvs.fits wwins /scr/pima/bp171ac_uvs/J1849+6705_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ac_uvs/J1849+6705_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 = -0.00461539 Jy ! Component: 100 - total flux cleaned = -0.00854282 Jy ! Component: 150 - total flux cleaned = -0.0100917 Jy ! Component: 200 - total flux cleaned = -0.0108627 Jy ! Component: 250 - total flux cleaned = -0.0114622 Jy ! Component: 300 - total flux cleaned = -0.0122544 Jy ! Component: 350 - total flux cleaned = -0.012783 Jy ! Component: 400 - total flux cleaned = -0.013489 Jy ! Component: 450 - total flux cleaned = -0.0142574 Jy ! Component: 500 - total flux cleaned = -0.0148082 Jy ! Component: 550 - total flux cleaned = -0.0151622 Jy ! Component: 600 - total flux cleaned = -0.0155027 Jy ! Component: 650 - total flux cleaned = -0.0157492 Jy ! Component: 700 - total flux cleaned = -0.0159103 Jy ! Component: 750 - total flux cleaned = -0.0160667 Jy ! Component: 800 - total flux cleaned = -0.0162917 Jy ! Component: 850 - total flux cleaned = -0.0165829 Jy ! Component: 900 - total flux cleaned = -0.016654 Jy ! Component: 950 - total flux cleaned = -0.0169314 Jy ! Component: 1000 - total flux cleaned = -0.0169308 Jy ! Component: 1050 - total flux cleaned = -0.0170638 Jy ! Component: 1100 - total flux cleaned = -0.0171285 Jy ! Component: 1150 - total flux cleaned = -0.0171911 Jy ! Component: 1200 - total flux cleaned = -0.0170672 Jy ! Component: 1250 - total flux cleaned = -0.016947 Jy ! Component: 1300 - total flux cleaned = -0.0168286 Jy ! Component: 1350 - total flux cleaned = -0.0165959 Jy ! Component: 1400 - total flux cleaned = -0.0164251 Jy ! Component: 1450 - total flux cleaned = -0.0162561 Jy ! Component: 1500 - total flux cleaned = -0.0159812 Jy ! Component: 1550 - total flux cleaned = -0.0157105 Jy ! Component: 1600 - total flux cleaned = -0.0153923 Jy ! Component: 1650 - total flux cleaned = -0.0152353 Jy ! Component: 1700 - total flux cleaned = -0.0149267 Jy ! Component: 1750 - total flux cleaned = -0.0146239 Jy ! Component: 1800 - total flux cleaned = -0.0144748 Jy ! Component: 1850 - total flux cleaned = -0.0141819 Jy ! Component: 1900 - total flux cleaned = -0.0139889 Jy ! Component: 1950 - total flux cleaned = -0.0137511 Jy ! Component: 2000 - total flux cleaned = -0.0134702 Jy ! Component: 2050 - total flux cleaned = -0.0131935 Jy ! Component: 2100 - total flux cleaned = -0.0128739 Jy ! Component: 2150 - total flux cleaned = -0.012558 Jy ! Component: 2200 - total flux cleaned = -0.0123343 Jy ! Component: 2250 - total flux cleaned = -0.0119806 Jy ! Component: 2300 - total flux cleaned = -0.0116301 Jy ! Component: 2350 - total flux cleaned = -0.0112833 Jy ! Component: 2400 - total flux cleaned = -0.0109822 Jy ! Component: 2450 - total flux cleaned = -0.010598 Jy ! Component: 2500 - total flux cleaned = -0.010386 Jy ! Component: 2550 - total flux cleaned = -0.0100915 Jy ! Component: 2600 - total flux cleaned = -0.0097574 Jy ! Component: 2650 - total flux cleaned = -0.00938436 Jy ! Component: 2700 - total flux cleaned = -0.00917849 Jy ! Component: 2750 - total flux cleaned = -0.0088513 Jy ! Component: 2800 - total flux cleaned = -0.0086889 Jy ! Component: 2850 - total flux cleaned = -0.00840629 Jy ! Component: 2900 - total flux cleaned = -0.00816564 Jy ! Component: 2950 - total flux cleaned = -0.00812551 Jy ! Component: 3000 - total flux cleaned = -0.00796662 Jy ! Component: 3050 - total flux cleaned = -0.00788766 Jy ! Component: 3100 - total flux cleaned = -0.00788768 Jy ! Component: 3150 - total flux cleaned = -0.00784846 Jy ! Component: 3200 - total flux cleaned = -0.00780953 Jy ! Component: 3250 - total flux cleaned = -0.00780935 Jy ! Component: 3300 - total flux cleaned = -0.00777095 Jy ! Component: 3350 - total flux cleaned = -0.00769431 Jy ! Component: 3400 - total flux cleaned = -0.00761805 Jy ! Component: 3450 - total flux cleaned = -0.00761815 Jy ! Component: 3500 - total flux cleaned = -0.00754253 Jy ! Component: 3550 - total flux cleaned = -0.00754253 Jy ! Component: 3600 - total flux cleaned = -0.00746735 Jy ! Component: 3650 - total flux cleaned = -0.00746732 Jy ! Component: 3700 - total flux cleaned = -0.00739251 Jy ! Component: 3750 - total flux cleaned = -0.00735543 Jy ! Component: 3800 - total flux cleaned = -0.00724389 Jy ! Component: 3850 - total flux cleaned = -0.00728093 Jy ! Component: 3900 - total flux cleaned = -0.0072069 Jy ! Component: 3950 - total flux cleaned = -0.00717002 Jy ! Component: 4000 - total flux cleaned = -0.0070224 Jy ! Component: 4050 - total flux cleaned = -0.00698552 Jy ! Total flux subtracted in 4096 components = -0.00698557 Jy ! Clean residual min=-0.001976 max=0.002194 Jy/beam ! Clean residual mean=0.000048 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.751754 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 505 components and 0.751754 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J1849+6705_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.056 x 7.876 at -78.6 degrees (North through East) ! Clean map min=-0.0055201 max=0.66011 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J1849+6705_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.660105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000626162 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284574 0.284574 0.569148 1.1383 2.27659 4.55318 9.10636 18.2127 36.4254 72.8509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.66 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1054.21 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J1849+6705_C_uvs.log closed on Mon Dec 9 01:54:31 2013