! Started logfile: /scr/pima/bp171ac_uvs/J1849+6705_X_uvs.log on Mon Dec 9 01:49:46 2013 obs /scr/pima/bp171ac_uvs/J1849+6705_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J1849+6705_X_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 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 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ac_uvs/J1849+6705_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 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=1.530080Jy sigma=56.681313 ! Fit after self-cal, rms=0.253743Jy sigma=7.705186 ! 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=0.8936 mas, bmaj=4.443 mas, bpa=-79.26 degrees ! Estimated noise=1.12528 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 = 0.857815 Jy ! Component: 100 - total flux cleaned = 1.04575 Jy ! Total flux subtracted in 100 components = 1.04575 Jy ! Clean residual min=-0.048004 max=0.061472 Jy/beam ! Clean residual mean=-0.001076 rms=0.013324 Jy/beam ! Combined flux in latest and established models = 1.04575 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.04575 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=0.242127Jy sigma=6.616377 ! Fit after self-cal, rms=0.242108Jy sigma=6.616191 ! 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=1.168 mas, bmaj=4.549 mas, bpa=-79.3 degrees ! Estimated noise=0.703321 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 = 0.0828569 Jy ! Component: 100 - total flux cleaned = 0.117647 Jy ! Component: 150 - total flux cleaned = 0.139465 Jy ! Component: 200 - total flux cleaned = 0.153518 Jy ! Total flux subtracted in 200 components = 0.153518 Jy ! Clean residual min=-0.041929 max=0.051385 Jy/beam ! Clean residual mean=-0.000953 rms=0.010796 Jy/beam ! Combined flux in latest and established models = 1.19927 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 1.19927 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=0.233627Jy sigma=4.780637 ! Fit after self-cal, rms=0.233609Jy sigma=4.779930 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.168 x 4.549 at -79.3 degrees (North through East) ! Clean map min=-0.040863 max=1.1127 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 1.06 FD 1.16 KP 0.96 LA 1.02 ! NL 1.05 OV 1.01 PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 KP 0.96 LA 0.96 ! NL 1.05 OV 0.98 PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.16 KP 1.09 LA 0.93 ! NL 1.04 OV 1.01 PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 KP 0.94 LA 0.96 ! NL 1.01 OV 1.00 PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 KP 1.07 LA 0.97 ! NL 0.95 OV 0.99 PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 KP 1.05 LA 1.04 ! NL 1.01 OV 1.04 PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 1.02 LA 0.94 ! NL 1.01 OV 1.06 PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 KP 1.06 LA 0.88 ! NL 0.99 OV 1.04 PT 0.84 SC 1.08 ! ! ! Fit before self-cal, rms=0.233609Jy sigma=4.779930 ! Fit after self-cal, rms=0.204469Jy sigma=2.186775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=4.57 mas, bpa=-79.32 degrees ! Estimated noise=0.692349 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 = -0.0111546 Jy ! Component: 100 - total flux cleaned = -0.0174267 Jy ! Component: 150 - total flux cleaned = -0.0205349 Jy ! Component: 200 - total flux cleaned = -0.0212929 Jy ! Total flux subtracted in 200 components = -0.0212929 Jy ! Clean residual min=-0.008002 max=0.012434 Jy/beam ! Clean residual mean=-0.000118 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 1.17798 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 1.17798 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=0.201025Jy sigma=2.218624 ! Fit after self-cal, rms=0.201027Jy sigma=2.218413 ! 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=0.201027Jy sigma=2.218413 ! Fit after self-cal, rms=0.201775Jy sigma=2.168821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=4.576 mas, bpa=-79.34 degrees ! Estimated noise=0.686044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0103562 Jy ! Component: 100 - total flux cleaned = -0.0154382 Jy ! Component: 150 - total flux cleaned = -0.0176166 Jy ! Component: 200 - total flux cleaned = -0.0183675 Jy ! Total flux subtracted in 200 components = -0.0183675 Jy ! Clean residual min=-0.007211 max=0.012067 Jy/beam ! Clean residual mean=-0.000116 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 1.15961 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 1.15961 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=0.198497Jy sigma=2.209751 ! Fit after self-cal, rms=0.198494Jy sigma=2.209629 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116813 Jy ! Component: 100 - total flux cleaned = 0.0131746 Jy ! Component: 150 - total flux cleaned = 0.0138758 Jy ! Component: 200 - total flux cleaned = 0.0142759 Jy ! Total flux subtracted in 200 components = 0.0142759 Jy ! Clean residual min=-0.006133 max=0.007513 Jy/beam ! Clean residual mean=-0.000030 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 1.17388 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 100 components and 1.17388 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=0.194001Jy sigma=2.229930 ! Fit after self-cal, rms=0.193954Jy sigma=2.225003 ! 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=0.193954Jy sigma=2.225003 ! Fit after self-cal, rms=0.195768Jy sigma=2.148817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=4.582 mas, bpa=-79.36 degrees ! Estimated noise=0.680152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00327329 Jy ! Component: 100 - total flux cleaned = -0.00228159 Jy ! Component: 150 - total flux cleaned = -0.00227006 Jy ! Component: 200 - total flux cleaned = -0.00273196 Jy ! Total flux subtracted in 200 components = -0.00273196 Jy ! Clean residual min=-0.007297 max=0.008554 Jy/beam ! Clean residual mean=-0.000009 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 1.17115 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 1.17115 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=0.190090Jy sigma=2.200515 ! Fit after self-cal, rms=0.190049Jy sigma=2.196640 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (18.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478131 Jy ! Component: 100 - total flux cleaned = 0.00480744 Jy ! Component: 150 - total flux cleaned = 0.00427184 Jy ! Component: 200 - total flux cleaned = 0.0036167 Jy ! Total flux subtracted in 200 components = 0.0036167 Jy ! Clean residual min=-0.005643 max=0.005482 Jy/beam ! Clean residual mean=0.000011 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.17477 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 1.17477 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=0.187133Jy sigma=2.236624 ! Fit after self-cal, rms=0.187125Jy sigma=2.234998 ! 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=0.187125Jy sigma=2.234998 ! Fit after self-cal, rms=0.189135Jy sigma=2.141222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.663 mas, bmaj=5.445 mas, bpa=-62.23 degrees ! Estimated noise=0.74566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00318794 Jy ! Component: 100 - total flux cleaned = -0.00110768 Jy ! Component: 150 - total flux cleaned = -0.000292282 Jy ! Component: 200 - total flux cleaned = 0.000148939 Jy ! Total flux subtracted in 200 components = 0.000148939 Jy ! Clean residual min=-0.005654 max=0.006570 Jy/beam ! Clean residual mean=0.000009 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.17492 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 1.17492 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=0.183661Jy sigma=2.220334 ! Fit after self-cal, rms=0.183650Jy sigma=2.218416 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 = 0.000342271 Jy ! Component: 100 - total flux cleaned = 0.000344182 Jy ! Component: 150 - total flux cleaned = 0.000205068 Jy ! Component: 200 - total flux cleaned = -4.92524e-05 Jy ! Total flux subtracted in 200 components = -4.92524e-05 Jy ! Clean residual min=-0.004274 max=0.005222 Jy/beam ! Clean residual mean=0.000004 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 1.17487 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 174 components and 1.17487 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=0.181839Jy sigma=2.256539 ! Fit after self-cal, rms=0.181836Jy sigma=2.255712 ! 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=1.175 mas, bmaj=4.588 mas, bpa=-79.37 degrees ! Estimated noise=0.67416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 4.588 at -79.37 degrees (North through East) ! Clean map min=-0.011208 max=1.0518 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=0.181836Jy sigma=2.255712 ! Fit after self-cal, rms=0.179417Jy sigma=2.001353 ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=4.597 mas, bpa=-79.42 degrees ! Estimated noise=0.667126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101637 Jy ! Component: 100 - total flux cleaned = 0.00271988 Jy ! Component: 150 - total flux cleaned = 0.00406231 Jy ! Component: 200 - total flux cleaned = 0.00493899 Jy ! Total flux subtracted in 200 components = 0.00493899 Jy ! Clean residual min=-0.007164 max=0.011167 Jy/beam ! Clean residual mean=0.000041 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 1.17981 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 188 components and 1.17981 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=0.172776Jy sigma=2.009223 ! Fit after self-cal, rms=0.172747Jy sigma=2.004594 ! Inverting map ! Added new window around map position (11.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431284 Jy ! Component: 100 - total flux cleaned = 0.00352214 Jy ! Component: 150 - total flux cleaned = 0.00308154 Jy ! Component: 200 - total flux cleaned = 0.00269896 Jy ! Total flux subtracted in 200 components = 0.00269896 Jy ! Clean residual min=-0.004762 max=0.006393 Jy/beam ! Clean residual mean=0.000044 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.18251 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 202 components and 1.18251 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=0.168853Jy sigma=2.039678 ! Fit after self-cal, rms=0.168842Jy sigma=2.037949 ! Inverting map ! Added new window around map position (-30.8, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348807 Jy ! Component: 100 - total flux cleaned = 0.0038333 Jy ! Component: 150 - total flux cleaned = 0.00413512 Jy ! Component: 200 - total flux cleaned = 0.0041359 Jy ! Total flux subtracted in 200 components = 0.0041359 Jy ! Clean residual min=-0.003794 max=0.004708 Jy/beam ! Clean residual mean=0.000031 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 1.18664 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 221 components and 1.18664 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=0.166790Jy sigma=2.063146 ! Fit after self-cal, rms=0.166786Jy sigma=2.062817 ! 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=0.166786Jy sigma=2.062817 ! Fit after self-cal, rms=0.165772Jy sigma=1.846095 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=0.902 mas, bmaj=4.495 mas, bpa=-79.26 degrees ! Estimated noise=1.05972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.807746 Jy ! Component: 100 - total flux cleaned = 0.991142 Jy ! Component: 150 - total flux cleaned = 1.05747 Jy ! Component: 200 - total flux cleaned = 1.09775 Jy ! Total flux subtracted in 200 components = 1.09775 Jy ! Clean residual min=-0.017998 max=0.036524 Jy/beam ! Clean residual mean=-0.000311 rms=0.005543 Jy/beam ! Combined flux in latest and established models = 1.09775 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.09775 Jy ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=4.605 mas, bpa=-79.43 degrees ! Estimated noise=0.661758 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 (1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420483 Jy ! Component: 100 - total flux cleaned = 0.0630167 Jy ! Component: 150 - total flux cleaned = 0.0704672 Jy ! Component: 200 - total flux cleaned = 0.0748209 Jy ! Total flux subtracted in 200 components = 0.0748209 Jy ! Clean residual min=-0.009295 max=0.008995 Jy/beam ! Clean residual mean=-0.000045 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 1.17257 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 71 components and 1.17257 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.654 mas, bmaj=5.386 mas, bpa=-63.12 degrees ! Estimated noise=0.732115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362267 Jy ! Component: 100 - total flux cleaned = 0.0041793 Jy ! Component: 150 - total flux cleaned = 0.00540907 Jy ! Component: 200 - total flux cleaned = 0.00663475 Jy ! Total flux subtracted in 200 components = 0.00663475 Jy ! Clean residual min=-0.006597 max=0.005121 Jy/beam ! Clean residual mean=-0.000014 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.1792 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 = -1.31429e-05 Jy ! Component: 100 - total flux cleaned = -0.000170972 Jy ! Component: 150 - total flux cleaned = -0.000434331 Jy ! Component: 200 - total flux cleaned = -0.000548007 Jy ! Total flux subtracted in 200 components = -0.000548007 Jy ! Clean residual min=-0.004882 max=0.003961 Jy/beam ! Clean residual mean=-0.000008 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 1.17866 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 162 components and 1.17866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=4.605 mas, bpa=-79.43 degrees ! Estimated noise=0.661758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276566 Jy ! Component: 100 - total flux cleaned = -0.00316849 Jy ! Component: 150 - total flux cleaned = -0.00328469 Jy ! Component: 200 - total flux cleaned = -0.00287711 Jy ! Total flux subtracted in 200 components = -0.00287711 Jy ! Clean residual min=-0.004110 max=0.003523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.17578 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 197 components and 1.17578 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=0.152534Jy sigma=2.000614 ! Fit after self-cal, rms=0.152512Jy sigma=1.997820 wmodel /scr/pima/bp171ac_uvs/J1849+6705_X_map.mod ! Writing 197 model components to file: /scr/pima/bp171ac_uvs/J1849+6705_X_map.mod wobs /scr/pima/bp171ac_uvs/J1849+6705_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J1849+6705_X_uvs.fits wwins /scr/pima/bp171ac_uvs/J1849+6705_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171ac_uvs/J1849+6705_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 = -0.000661865 Jy ! Component: 100 - total flux cleaned = -0.00105537 Jy ! Component: 150 - total flux cleaned = -0.00151267 Jy ! Component: 200 - total flux cleaned = -0.00151613 Jy ! Component: 250 - total flux cleaned = -0.00134106 Jy ! Component: 300 - total flux cleaned = -0.00113252 Jy ! Component: 350 - total flux cleaned = -0.000972543 Jy ! Component: 400 - total flux cleaned = -0.000701951 Jy ! Component: 450 - total flux cleaned = -0.000404378 Jy ! Component: 500 - total flux cleaned = -0.000115558 Jy ! Component: 550 - total flux cleaned = 0.000200533 Jy ! Component: 600 - total flux cleaned = 0.000506646 Jy ! Component: 650 - total flux cleaned = 0.000771788 Jy ! Component: 700 - total flux cleaned = 0.000869102 Jy ! Component: 750 - total flux cleaned = 0.000996438 Jy ! Component: 800 - total flux cleaned = 0.00115085 Jy ! Component: 850 - total flux cleaned = 0.00130158 Jy ! Component: 900 - total flux cleaned = 0.00142068 Jy ! Component: 950 - total flux cleaned = 0.00156602 Jy ! Component: 1000 - total flux cleaned = 0.00168037 Jy ! Component: 1050 - total flux cleaned = 0.00182024 Jy ! Component: 1100 - total flux cleaned = 0.00187508 Jy ! Component: 1150 - total flux cleaned = 0.00201045 Jy ! Component: 1200 - total flux cleaned = 0.00214396 Jy ! Component: 1250 - total flux cleaned = 0.00224927 Jy ! Component: 1300 - total flux cleaned = 0.00243125 Jy ! Component: 1350 - total flux cleaned = 0.00255957 Jy ! Component: 1400 - total flux cleaned = 0.00271192 Jy ! Component: 1450 - total flux cleaned = 0.00283742 Jy ! Component: 1500 - total flux cleaned = 0.00291194 Jy ! Component: 1550 - total flux cleaned = 0.00296145 Jy ! Component: 1600 - total flux cleaned = 0.00303489 Jy ! Component: 1650 - total flux cleaned = 0.00310774 Jy ! Component: 1700 - total flux cleaned = 0.00313165 Jy ! Component: 1750 - total flux cleaned = 0.00313162 Jy ! Component: 1800 - total flux cleaned = 0.00313175 Jy ! Component: 1850 - total flux cleaned = 0.00320329 Jy ! Component: 1900 - total flux cleaned = 0.0032032 Jy ! Component: 1950 - total flux cleaned = 0.00325046 Jy ! Component: 2000 - total flux cleaned = 0.0032035 Jy ! Component: 2050 - total flux cleaned = 0.00315639 Jy ! Component: 2100 - total flux cleaned = 0.00315652 Jy ! Component: 2150 - total flux cleaned = 0.00310943 Jy ! Component: 2200 - total flux cleaned = 0.00318002 Jy ! Component: 2250 - total flux cleaned = 0.00315627 Jy ! Component: 2300 - total flux cleaned = 0.00325063 Jy ! Component: 2350 - total flux cleaned = 0.00327399 Jy ! Component: 2400 - total flux cleaned = 0.00327414 Jy ! Component: 2450 - total flux cleaned = 0.00332158 Jy ! Component: 2500 - total flux cleaned = 0.00336907 Jy ! Component: 2550 - total flux cleaned = 0.00336903 Jy ! Component: 2600 - total flux cleaned = 0.00339308 Jy ! Component: 2650 - total flux cleaned = 0.00341688 Jy ! Component: 2700 - total flux cleaned = 0.0034409 Jy ! Component: 2750 - total flux cleaned = 0.00346515 Jy ! Component: 2800 - total flux cleaned = 0.00344088 Jy ! Component: 2850 - total flux cleaned = 0.00341653 Jy ! Component: 2900 - total flux cleaned = 0.00341662 Jy ! Component: 2950 - total flux cleaned = 0.00344096 Jy ! Component: 3000 - total flux cleaned = 0.00346554 Jy ! Component: 3050 - total flux cleaned = 0.00349013 Jy ! Component: 3100 - total flux cleaned = 0.00353995 Jy ! Component: 3150 - total flux cleaned = 0.00359001 Jy ! Component: 3200 - total flux cleaned = 0.00364026 Jy ! Component: 3250 - total flux cleaned = 0.00369104 Jy ! Component: 3300 - total flux cleaned = 0.00369112 Jy ! Component: 3350 - total flux cleaned = 0.00379354 Jy ! Component: 3400 - total flux cleaned = 0.00379351 Jy ! Component: 3450 - total flux cleaned = 0.00374201 Jy ! Component: 3500 - total flux cleaned = 0.00379414 Jy ! Component: 3550 - total flux cleaned = 0.00376813 Jy ! Component: 3600 - total flux cleaned = 0.00374176 Jy ! Component: 3650 - total flux cleaned = 0.00376847 Jy ! Component: 3700 - total flux cleaned = 0.00379528 Jy ! Component: 3750 - total flux cleaned = 0.00379542 Jy ! Component: 3800 - total flux cleaned = 0.00374096 Jy ! Component: 3850 - total flux cleaned = 0.00376865 Jy ! Component: 3900 - total flux cleaned = 0.00374093 Jy ! Component: 3950 - total flux cleaned = 0.00371336 Jy ! Component: 4000 - total flux cleaned = 0.00371315 Jy ! Component: 4050 - total flux cleaned = 0.00365683 Jy ! Total flux subtracted in 4096 components = 0.00371366 Jy ! Clean residual min=-0.001704 max=0.001806 Jy/beam ! Clean residual mean=-0.000026 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 1.17949 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 440 components and 1.17949 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J1849+6705_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 4.605 at -79.43 degrees (North through East) ! Clean map min=-0.01418 max=0.97518 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J1849+6705_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.97518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000436262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13421 0.13421 0.268419 0.536839 1.07368 2.14736 4.29471 8.58942 17.1788 34.3577 68.7154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.975 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2235.31 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J1849+6705_X_uvs.log closed on Mon Dec 9 01:49:51 2013