! Started logfile: /g0/scr/pima/s4195b_uvs/J1925+2106_X_uvs.log on Tue Dec 31 19:41:55 2013 obs /g0/scr/pima/s4195b_uvs/J1925+2106_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1925+2106_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 672 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/s4195b_uvs/J1925+2106_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.427832Jy sigma=76.418040 ! Fit after self-cal, rms=0.581602Jy sigma=22.816133 ! 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=0.9403 mas, bmaj=3.061 mas, bpa=-18.53 degrees ! Estimated noise=1.19523 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 = 0.750355 Jy ! Component: 100 - total flux cleaned = 1.06713 Jy ! Total flux subtracted in 100 components = 1.06713 Jy ! Clean residual min=-0.127277 max=0.270667 Jy/beam ! Clean residual mean=0.000088 rms=0.042144 Jy/beam ! Combined flux in latest and established models = 1.06713 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.06713 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=0.373266Jy sigma=19.201480 ! Fit after self-cal, rms=0.385724Jy sigma=19.024870 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236324 Jy ! Component: 100 - total flux cleaned = 0.342994 Jy ! Total flux subtracted in 100 components = 0.342994 Jy ! Clean residual min=-0.097089 max=0.115036 Jy/beam ! Clean residual mean=0.000033 rms=0.020163 Jy/beam ! Combined flux in latest and established models = 1.41012 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 1.41012 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=0.224285Jy sigma=9.463117 ! Fit after self-cal, rms=0.212388Jy sigma=9.014011 ! 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=1.254 mas, bmaj=3.208 mas, bpa=-17.44 degrees ! Estimated noise=0.7294 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 = 0.0839308 Jy ! Component: 100 - total flux cleaned = 0.128533 Jy ! Component: 150 - total flux cleaned = 0.150985 Jy ! Component: 200 - total flux cleaned = 0.154777 Jy ! Total flux subtracted in 200 components = 0.154777 Jy ! Clean residual min=-0.059718 max=0.053803 Jy/beam ! Clean residual mean=0.000002 rms=0.016424 Jy/beam ! Combined flux in latest and established models = 1.5649 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 1.5649 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=0.174382Jy sigma=7.158873 ! Fit after self-cal, rms=0.165866Jy sigma=7.027875 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.254 x 3.208 at -17.44 degrees (North through East) ! Clean map min=-0.054797 max=0.8223 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 1.03 HN 0.97 KP 0.99 LA 1.05 ! MK 0.98 NL 1.02 OV 1.03 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.01 LA 0.97 ! MK 1.00 NL 1.02 OV 0.99 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 KP 0.96 LA 1.00 ! MK 1.07 NL 1.01 OV 1.04 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 KP 1.09 LA 1.01 ! MK 1.00 NL 0.97 OV 1.04 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.14 KP 1.09 LA 1.06 ! MK 1.00 NL 1.02 OV 1.08 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 1.02 LA 0.96 ! MK 0.97 NL 1.02 OV 1.09 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.05 KP 1.10 LA 0.91 ! MK 0.95 NL 0.99 OV 1.09 PT 0.87 ! ! ! Fit before self-cal, rms=0.165866Jy sigma=7.027875 ! Fit after self-cal, rms=0.149091Jy sigma=4.931712 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=3.223 mas, bpa=-17.41 degrees ! Estimated noise=0.732484 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 (-5.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440472 Jy ! Component: 100 - total flux cleaned = 0.0559929 Jy ! Component: 150 - total flux cleaned = 0.0626929 Jy ! Component: 200 - total flux cleaned = 0.0699365 Jy ! Total flux subtracted in 200 components = 0.0699365 Jy ! Clean residual min=-0.029141 max=0.025294 Jy/beam ! Clean residual mean=-0.000007 rms=0.006165 Jy/beam ! Combined flux in latest and established models = 1.63483 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 1.63483 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=0.121782Jy sigma=3.947928 ! Fit after self-cal, rms=0.117390Jy sigma=3.871768 ! 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=0.117390Jy sigma=3.871768 ! Fit after self-cal, rms=0.106612Jy sigma=2.529014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=3.223 mas, bpa=-17.4 degrees ! Estimated noise=0.728289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164498 Jy ! Component: 100 - total flux cleaned = 0.00162295 Jy ! Component: 150 - total flux cleaned = 0.00340531 Jy ! Component: 200 - total flux cleaned = 0.00500338 Jy ! Total flux subtracted in 200 components = 0.00500338 Jy ! Clean residual min=-0.022389 max=0.020297 Jy/beam ! Clean residual mean=-0.000001 rms=0.004273 Jy/beam ! Combined flux in latest and established models = 1.63984 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 1.63984 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=0.095178Jy sigma=2.224823 ! Fit after self-cal, rms=0.092589Jy sigma=2.206517 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 = 0.00289312 Jy ! Component: 100 - total flux cleaned = 0.00290158 Jy ! Component: 150 - total flux cleaned = 0.00335442 Jy ! Component: 200 - total flux cleaned = 0.00418933 Jy ! Total flux subtracted in 200 components = 0.00418933 Jy ! Clean residual min=-0.019250 max=0.019051 Jy/beam ! Clean residual mean=-0.000002 rms=0.003797 Jy/beam ! Combined flux in latest and established models = 1.64403 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 1.64403 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=0.085326Jy sigma=2.039159 ! Fit after self-cal, rms=0.083370Jy sigma=2.024056 ! 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=0.083370Jy sigma=2.024056 ! Fit after self-cal, rms=0.083312Jy sigma=2.011557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=3.226 mas, bpa=-17.4 degrees ! Estimated noise=0.726969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242173 Jy ! Component: 100 - total flux cleaned = -0.00282636 Jy ! Component: 150 - total flux cleaned = -0.00319283 Jy ! Component: 200 - total flux cleaned = -0.00284989 Jy ! Total flux subtracted in 200 components = -0.00284989 Jy ! Clean residual min=-0.016776 max=0.017307 Jy/beam ! Clean residual mean=-0.000001 rms=0.003386 Jy/beam ! Combined flux in latest and established models = 1.64118 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 1.64118 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=0.077751Jy sigma=1.895294 ! Fit after self-cal, rms=0.076177Jy sigma=1.883919 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 (-2.6, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117252 Jy ! Component: 100 - total flux cleaned = -0.0011945 Jy ! Component: 150 - total flux cleaned = -0.000221768 Jy ! Component: 200 - total flux cleaned = 0.00150888 Jy ! Total flux subtracted in 200 components = 0.00150888 Jy ! Clean residual min=-0.011804 max=0.010326 Jy/beam ! Clean residual mean=-0.000001 rms=0.002607 Jy/beam ! Combined flux in latest and established models = 1.64269 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 1.64269 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=0.060252Jy sigma=1.600135 ! Fit after self-cal, rms=0.060668Jy sigma=1.590414 ! 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=0.060668Jy sigma=1.590414 ! Fit after self-cal, rms=0.060749Jy sigma=1.582050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=3.402 mas, bpa=-3.124 degrees ! Estimated noise=0.671572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518907 Jy ! Component: 100 - total flux cleaned = 0.00890806 Jy ! Component: 150 - total flux cleaned = 0.0122324 Jy ! Component: 200 - total flux cleaned = 0.0138541 Jy ! Total flux subtracted in 200 components = 0.0138541 Jy ! Clean residual min=-0.005701 max=0.005153 Jy/beam ! Clean residual mean=0.000000 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 1.65654 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 1.65654 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=0.059774Jy sigma=1.547581 ! Fit after self-cal, rms=0.058840Jy sigma=1.539933 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 = 0.000669858 Jy ! Component: 100 - total flux cleaned = 0.00156562 Jy ! Component: 150 - total flux cleaned = 0.00214336 Jy ! Component: 200 - total flux cleaned = 0.00309953 Jy ! Total flux subtracted in 200 components = 0.00309953 Jy ! Clean residual min=-0.005106 max=0.004614 Jy/beam ! Clean residual mean=0.000000 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 1.65964 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 171 components and 1.65964 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=0.058282Jy sigma=1.521693 ! Fit after self-cal, rms=0.057577Jy sigma=1.516531 ! 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=1.256 mas, bmaj=3.225 mas, bpa=-17.39 degrees ! Estimated noise=0.727827 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.256 x 3.225 at -17.39 degrees (North through East) ! Clean map min=-0.024576 max=0.80897 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=0.057577Jy sigma=1.516531 ! Fit after self-cal, rms=0.057750Jy sigma=1.320037 ! Inverting map and beam ! Estimated beam: bmin=1.259 mas, bmaj=3.225 mas, bpa=-17.38 degrees ! Estimated noise=0.728441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162894 Jy ! Component: 100 - total flux cleaned = -0.00162382 Jy ! Component: 150 - total flux cleaned = -0.00133502 Jy ! Component: 200 - total flux cleaned = -0.00134139 Jy ! Total flux subtracted in 200 components = -0.00134139 Jy ! Clean residual min=-0.008635 max=0.007696 Jy/beam ! Clean residual mean=0.000000 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 1.6583 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 193 components and 1.6583 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=0.051152Jy sigma=1.217633 ! Fit after self-cal, rms=0.051300Jy sigma=1.215945 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000566363 Jy ! Component: 100 - total flux cleaned = 0.000168884 Jy ! Component: 150 - total flux cleaned = 0.00109883 Jy ! Component: 200 - total flux cleaned = 0.00176369 Jy ! Total flux subtracted in 200 components = 0.00176369 Jy ! Clean residual min=-0.007252 max=0.006892 Jy/beam ! Clean residual mean=0.000001 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 1.66006 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 1.66006 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=0.047377Jy sigma=1.153023 ! Fit after self-cal, rms=0.047278Jy sigma=1.151057 ! 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=0.047278Jy sigma=1.151057 ! Fit after self-cal, rms=0.047394Jy sigma=1.147058 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=0.9438 mas, bmaj=3.051 mas, bpa=-18.47 degrees ! Estimated noise=1.2003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.771071 Jy ! Component: 100 - total flux cleaned = 1.10973 Jy ! Component: 150 - total flux cleaned = 1.28775 Jy ! Component: 200 - total flux cleaned = 1.38227 Jy ! Total flux subtracted in 200 components = 1.38227 Jy ! Clean residual min=-0.051430 max=0.077134 Jy/beam ! Clean residual mean=0.000040 rms=0.014009 Jy/beam ! Combined flux in latest and established models = 1.38227 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.38227 Jy ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=3.222 mas, bpa=-17.36 degrees ! Estimated noise=0.729948 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 (-12.8, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0854322 Jy ! Component: 100 - total flux cleaned = 0.133438 Jy ! Component: 150 - total flux cleaned = 0.165127 Jy ! Component: 200 - total flux cleaned = 0.180613 Jy ! Total flux subtracted in 200 components = 0.180613 Jy ! Clean residual min=-0.023024 max=0.031101 Jy/beam ! Clean residual mean=0.000012 rms=0.006670 Jy/beam ! Combined flux in latest and established models = 1.56288 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 1.56288 Jy ! Inverting map ! Added new window around map position (26.2, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242014 Jy ! Component: 100 - total flux cleaned = 0.0338152 Jy ! Component: 150 - total flux cleaned = 0.0388376 Jy ! Component: 200 - total flux cleaned = 0.0432554 Jy ! Total flux subtracted in 200 components = 0.0432554 Jy ! Clean residual min=-0.017282 max=0.012988 Jy/beam ! Clean residual mean=0.000006 rms=0.003731 Jy/beam ! Combined flux in latest and established models = 1.60614 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 97 components and 1.60614 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=2.779 mas, bmaj=3.402 mas, bpa=-2.964 degrees ! Estimated noise=0.671807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115941 Jy ! Component: 100 - total flux cleaned = 0.0203841 Jy ! Component: 150 - total flux cleaned = 0.0257829 Jy ! Component: 200 - total flux cleaned = 0.0299997 Jy ! Total flux subtracted in 200 components = 0.0299997 Jy ! Clean residual min=-0.009391 max=0.007175 Jy/beam ! Clean residual mean=0.000002 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 1.63614 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 = 0.00309738 Jy ! Component: 100 - total flux cleaned = 0.00549569 Jy ! Component: 150 - total flux cleaned = 0.0073507 Jy ! Component: 200 - total flux cleaned = 0.00860624 Jy ! Total flux subtracted in 200 components = 0.00860624 Jy ! Clean residual min=-0.008129 max=0.005784 Jy/beam ! Clean residual mean=0.000002 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 1.64475 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 157 components and 1.64475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=3.222 mas, bpa=-17.36 degrees ! Estimated noise=0.729948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000718475 Jy ! Component: 100 - total flux cleaned = 0.000384021 Jy ! Component: 150 - total flux cleaned = 0.00138428 Jy ! Component: 200 - total flux cleaned = 0.00321421 Jy ! Total flux subtracted in 200 components = 0.00321421 Jy ! Clean residual min=-0.010842 max=0.007824 Jy/beam ! Clean residual mean=0.000003 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 1.64796 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 182 components and 1.64796 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=0.051523Jy sigma=1.273527 ! Fit after self-cal, rms=0.048634Jy sigma=1.217964 wmodel /g0/scr/pima/s4195b_uvs/J1925+2106_X_map.mod ! Writing 182 model components to file: /g0/scr/pima/s4195b_uvs/J1925+2106_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1925+2106_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1925+2106_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1925+2106_X_map.win ! wwins: Wrote 6 windows to /g0/scr/pima/s4195b_uvs/J1925+2106_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 = -0.00454018 Jy ! Component: 100 - total flux cleaned = -0.0075006 Jy ! Component: 150 - total flux cleaned = -0.00802409 Jy ! Component: 200 - total flux cleaned = -0.00802423 Jy ! Component: 250 - total flux cleaned = -0.00813206 Jy ! Component: 300 - total flux cleaned = -0.0082349 Jy ! Component: 350 - total flux cleaned = -0.00843424 Jy ! Component: 400 - total flux cleaned = -0.00862463 Jy ! Component: 450 - total flux cleaned = -0.00844222 Jy ! Component: 500 - total flux cleaned = -0.0083549 Jy ! Component: 550 - total flux cleaned = -0.00810077 Jy ! Component: 600 - total flux cleaned = -0.00801865 Jy ! Component: 650 - total flux cleaned = -0.00785704 Jy ! Component: 700 - total flux cleaned = -0.00769987 Jy ! Component: 750 - total flux cleaned = -0.00732199 Jy ! Component: 800 - total flux cleaned = -0.00710118 Jy ! Component: 850 - total flux cleaned = -0.00674112 Jy ! Component: 900 - total flux cleaned = -0.00653061 Jy ! Component: 950 - total flux cleaned = -0.00618776 Jy ! Component: 1000 - total flux cleaned = -0.00605224 Jy ! Component: 1050 - total flux cleaned = -0.00572284 Jy ! Component: 1100 - total flux cleaned = -0.00533826 Jy ! Component: 1150 - total flux cleaned = -0.00502527 Jy ! Component: 1200 - total flux cleaned = -0.00453618 Jy ! Component: 1250 - total flux cleaned = -0.00423832 Jy ! Component: 1300 - total flux cleaned = -0.00400462 Jy ! Component: 1350 - total flux cleaned = -0.00366093 Jy ! Component: 1400 - total flux cleaned = -0.00337935 Jy ! Component: 1450 - total flux cleaned = -0.00293765 Jy ! Component: 1500 - total flux cleaned = -0.00261398 Jy ! Component: 1550 - total flux cleaned = -0.00229461 Jy ! Component: 1600 - total flux cleaned = -0.00213807 Jy ! Component: 1650 - total flux cleaned = -0.00182945 Jy ! Component: 1700 - total flux cleaned = -0.00142613 Jy ! Component: 1750 - total flux cleaned = -0.00112923 Jy ! Component: 1800 - total flux cleaned = -0.000885997 Jy ! Component: 1850 - total flux cleaned = -0.0004539 Jy ! Component: 1900 - total flux cleaned = 0.000111345 Jy ! Component: 1950 - total flux cleaned = 0.000526375 Jy ! Component: 2000 - total flux cleaned = 0.000979587 Jy ! Component: 2050 - total flux cleaned = 0.00146938 Jy ! Component: 2100 - total flux cleaned = 0.00173268 Jy ! Component: 2150 - total flux cleaned = 0.00212097 Jy ! Component: 2200 - total flux cleaned = 0.00250358 Jy ! Component: 2250 - total flux cleaned = 0.00283805 Jy ! Component: 2300 - total flux cleaned = 0.0030853 Jy ! Component: 2350 - total flux cleaned = 0.00336964 Jy ! Component: 2400 - total flux cleaned = 0.00356962 Jy ! Component: 2450 - total flux cleaned = 0.00384651 Jy ! Component: 2500 - total flux cleaned = 0.00404147 Jy ! Component: 2550 - total flux cleaned = 0.00423382 Jy ! Component: 2600 - total flux cleaned = 0.00446161 Jy ! Component: 2650 - total flux cleaned = 0.00468572 Jy ! Component: 2700 - total flux cleaned = 0.00497999 Jy ! Component: 2750 - total flux cleaned = 0.00516204 Jy ! Component: 2800 - total flux cleaned = 0.00534137 Jy ! Component: 2850 - total flux cleaned = 0.00555445 Jy ! Component: 2900 - total flux cleaned = 0.00576486 Jy ! Component: 2950 - total flux cleaned = 0.00586897 Jy ! Component: 3000 - total flux cleaned = 0.00607448 Jy ! Component: 3050 - total flux cleaned = 0.00627748 Jy ! Component: 3100 - total flux cleaned = 0.00644425 Jy ! Component: 3150 - total flux cleaned = 0.00660997 Jy ! Component: 3200 - total flux cleaned = 0.00693732 Jy ! Component: 3250 - total flux cleaned = 0.00716375 Jy ! Component: 3300 - total flux cleaned = 0.0073879 Jy ! Component: 3350 - total flux cleaned = 0.00767339 Jy ! Component: 3400 - total flux cleaned = 0.00792461 Jy ! Component: 3450 - total flux cleaned = 0.00820425 Jy ! Component: 3500 - total flux cleaned = 0.00845071 Jy ! Component: 3550 - total flux cleaned = 0.00869471 Jy ! Component: 3600 - total flux cleaned = 0.00893659 Jy ! Component: 3650 - total flux cleaned = 0.00923618 Jy ! Component: 3700 - total flux cleaned = 0.00947347 Jy ! Component: 3750 - total flux cleaned = 0.00959092 Jy ! Component: 3800 - total flux cleaned = 0.00979538 Jy ! Component: 3850 - total flux cleaned = 0.00999815 Jy ! Component: 3900 - total flux cleaned = 0.010228 Jy ! Component: 3950 - total flux cleaned = 0.0103421 Jy ! Component: 4000 - total flux cleaned = 0.0105691 Jy ! Component: 4050 - total flux cleaned = 0.0106821 Jy ! Total flux subtracted in 4096 components = 0.0107944 Jy ! Clean residual min=-0.001536 max=0.001593 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 1.65875 Jy keep ! Adding 204 model components to the UV plane model. ! The established model now contains 383 components and 1.65875 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1925+2106_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.263 x 3.222 at -17.36 degrees (North through East) ! Clean map min=-0.012181 max=0.7927 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1925+2106_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.792696 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000451313 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170802 0.170802 0.341604 0.683208 1.36642 2.73283 5.46566 10.9313 21.8627 43.7253 87.4506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.792 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1756.42 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1925+2106_X_uvs.log closed on Tue Dec 31 19:42:02 2013