! Started logfile: /d2/scr/pima/bp177b_uvs/J1638+5720_X_uvs.log on Sat Mar 22 08:12:29 2014 obs /d2/scr/pima/bp177b_uvs/J1638+5720_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1638+5720_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 /d2/scr/pima/bp177b_uvs/J1638+5720_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=1.239079Jy sigma=46.548126 ! Fit after self-cal, rms=0.457798Jy sigma=17.684905 ! 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=0.9673 mas, bmaj=3.509 mas, bpa=85.98 degrees ! Estimated noise=0.946092 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 = 0.507926 Jy ! Component: 100 - total flux cleaned = 0.724916 Jy ! Total flux subtracted in 100 components = 0.724916 Jy ! Clean residual min=-0.038620 max=0.096435 Jy/beam ! Clean residual mean=-0.000008 rms=0.015840 Jy/beam ! Combined flux in latest and established models = 0.724916 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.724916 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=0.199722Jy sigma=7.167522 ! Fit after self-cal, rms=0.196912Jy sigma=7.070637 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10596 Jy ! Component: 100 - total flux cleaned = 0.16065 Jy ! Total flux subtracted in 100 components = 0.16065 Jy ! Clean residual min=-0.022513 max=0.031891 Jy/beam ! Clean residual mean=-0.000023 rms=0.006748 Jy/beam ! Combined flux in latest and established models = 0.885566 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.885566 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=0.106827Jy sigma=3.802310 ! Fit after self-cal, rms=0.106442Jy sigma=3.789799 ! 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=1.099 mas, bmaj=3.617 mas, bpa=85.26 degrees ! Estimated noise=0.745784 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 = 0.0448471 Jy ! Component: 100 - total flux cleaned = 0.06754 Jy ! Component: 150 - total flux cleaned = 0.0810526 Jy ! Component: 200 - total flux cleaned = 0.090124 Jy ! Total flux subtracted in 200 components = 0.090124 Jy ! Clean residual min=-0.026570 max=0.026941 Jy/beam ! Clean residual mean=-0.000087 rms=0.007309 Jy/beam ! Combined flux in latest and established models = 0.97569 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.97569 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=0.084716Jy sigma=3.082671 ! Fit after self-cal, rms=0.084521Jy sigma=3.072734 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 3.617 at 85.26 degrees (North through East) ! Clean map min=-0.026848 max=0.64595 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 1.10 FD 1.12 HN 0.93 LA 1.01 ! NL 1.02 OV 1.03 PT 0.86 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 LA 0.94 ! NL 1.00 OV 0.99 PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 HN 0.99 LA 0.91 ! NL 1.01 OV 1.05 PT 0.91 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.05 LA 0.96 ! NL 0.99 OV 1.04 PT 0.93 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 LA 0.97 ! NL 0.93 OV 1.03 PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.11 LA 1.05 ! NL 1.02 OV 1.10 PT 0.94 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.02 LA 0.96 ! NL 1.00 OV 1.12 PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 1.02 LA 0.91 ! NL 1.00 OV 1.12 PT 0.85 SC 1.16 ! ! ! Fit before self-cal, rms=0.084521Jy sigma=3.072734 ! Fit after self-cal, rms=0.034667Jy sigma=1.211564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=3.633 mas, bpa=85.08 degrees ! Estimated noise=0.754584 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 (9.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168494 Jy ! Component: 100 - total flux cleaned = 0.0251579 Jy ! Component: 150 - total flux cleaned = 0.0311296 Jy ! Component: 200 - total flux cleaned = 0.034315 Jy ! Total flux subtracted in 200 components = 0.034315 Jy ! Clean residual min=-0.007303 max=0.010652 Jy/beam ! Clean residual mean=-0.000003 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 1.01001 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 1.01001 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=0.024429Jy sigma=0.830708 ! Fit after self-cal, rms=0.024296Jy sigma=0.821642 ! Inverting map ! Added new window around map position (-28.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425442 Jy ! Component: 100 - total flux cleaned = 0.00497928 Jy ! Component: 150 - total flux cleaned = 0.00526181 Jy ! Component: 200 - total flux cleaned = 0.00577859 Jy ! Total flux subtracted in 200 components = 0.00577859 Jy ! Clean residual min=-0.005867 max=0.004510 Jy/beam ! Clean residual mean=-0.000002 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 1.01578 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 1.01578 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=0.020413Jy sigma=0.682057 ! Fit after self-cal, rms=0.020277Jy sigma=0.677694 ! 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=0.020277Jy sigma=0.677694 ! Fit after self-cal, rms=0.019835Jy sigma=0.659461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.632 mas, bpa=85.07 degrees ! Estimated noise=0.753866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018255 Jy ! Component: 100 - total flux cleaned = 0.00323696 Jy ! Component: 150 - total flux cleaned = 0.00378566 Jy ! Component: 200 - total flux cleaned = 0.00457329 Jy ! Total flux subtracted in 200 components = 0.00457329 Jy ! Clean residual min=-0.004502 max=0.003974 Jy/beam ! Clean residual mean=-0.000001 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 1.02036 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 1.02036 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=0.018753Jy sigma=0.623615 ! Fit after self-cal, rms=0.018713Jy sigma=0.622883 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 = 0.000568137 Jy ! Component: 100 - total flux cleaned = 0.00131156 Jy ! Component: 150 - total flux cleaned = 0.00181226 Jy ! Component: 200 - total flux cleaned = 0.00221842 Jy ! Total flux subtracted in 200 components = 0.00221842 Jy ! Clean residual min=-0.004080 max=0.004092 Jy/beam ! Clean residual mean=0.000000 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.02258 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 1.02258 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=0.018299Jy sigma=0.608008 ! Fit after self-cal, rms=0.018287Jy sigma=0.607814 ! Inverting map ! Added new window around map position (21.4, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252284 Jy ! Component: 100 - total flux cleaned = 0.00317571 Jy ! Component: 150 - total flux cleaned = 0.00393689 Jy ! Component: 200 - total flux cleaned = 0.00469827 Jy ! Total flux subtracted in 200 components = 0.00469827 Jy ! Clean residual min=-0.003189 max=0.002540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 1.02727 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 1.02727 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=0.017478Jy sigma=0.577338 ! Fit after self-cal, rms=0.017442Jy sigma=0.576135 ! 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=0.017442Jy sigma=0.576135 ! Fit after self-cal, rms=0.017375Jy sigma=0.573335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.633 mas, bpa=85.07 degrees ! Estimated noise=0.753374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009144 Jy ! Component: 100 - total flux cleaned = 0.00180609 Jy ! Component: 150 - total flux cleaned = 0.0022569 Jy ! Component: 200 - total flux cleaned = 0.00300899 Jy ! Total flux subtracted in 200 components = 0.00300899 Jy ! Clean residual min=-0.002744 max=0.002169 Jy/beam ! Clean residual mean=0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 1.03028 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 166 components and 1.03028 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=0.017060Jy sigma=0.562329 ! Fit after self-cal, rms=0.017050Jy sigma=0.562190 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 = 0.000401699 Jy ! Component: 100 - total flux cleaned = 0.00112363 Jy ! Component: 150 - total flux cleaned = 0.00172713 Jy ! Component: 200 - total flux cleaned = 0.00222634 Jy ! Total flux subtracted in 200 components = 0.00222634 Jy ! Clean residual min=-0.002571 max=0.002068 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 1.03251 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 178 components and 1.03251 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=0.016868Jy sigma=0.555695 ! Fit after self-cal, rms=0.016863Jy sigma=0.555596 ! 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=0.016863Jy sigma=0.555596 ! Fit after self-cal, rms=0.016842Jy sigma=0.555140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=3.737 mas, bpa=87.13 degrees ! Estimated noise=0.867861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126907 Jy ! Component: 100 - total flux cleaned = -3.55993e-05 Jy ! Component: 150 - total flux cleaned = 0.000345456 Jy ! Component: 200 - total flux cleaned = 0.000763246 Jy ! Total flux subtracted in 200 components = 0.000763246 Jy ! Clean residual min=-0.002464 max=0.002096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 1.03327 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 207 components and 1.03327 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=0.016711Jy sigma=0.550588 ! Fit after self-cal, rms=0.016698Jy sigma=0.550362 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 = 0.000196485 Jy ! Component: 100 - total flux cleaned = 0.000508269 Jy ! Component: 150 - total flux cleaned = 0.000827191 Jy ! Component: 200 - total flux cleaned = 0.00110005 Jy ! Total flux subtracted in 200 components = 0.00110005 Jy ! Clean residual min=-0.002283 max=0.001984 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.03437 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 227 components and 1.03437 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=0.016636Jy sigma=0.547912 ! Fit after self-cal, rms=0.016631Jy sigma=0.547848 ! 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=1.118 mas, bmaj=3.633 mas, bpa=85.08 degrees ! Estimated noise=0.75309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 3.633 at 85.08 degrees (North through East) ! Clean map min=-0.0037547 max=0.65497 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=0.016631Jy sigma=0.547848 ! Fit after self-cal, rms=0.016034Jy sigma=0.523819 ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.633 mas, bpa=85.08 degrees ! Estimated noise=0.752757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303726 Jy ! Component: 100 - total flux cleaned = 0.000395821 Jy ! Component: 150 - total flux cleaned = 0.000510993 Jy ! Component: 200 - total flux cleaned = 0.000619235 Jy ! Total flux subtracted in 200 components = 0.000619235 Jy ! Clean residual min=-0.002166 max=0.001937 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 1.03499 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 240 components and 1.03499 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=0.015927Jy sigma=0.520011 ! Fit after self-cal, rms=0.015926Jy sigma=0.519976 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.78498e-05 Jy ! Component: 100 - total flux cleaned = 0.000199085 Jy ! Component: 150 - total flux cleaned = 0.000407913 Jy ! Component: 200 - total flux cleaned = 0.000586433 Jy ! Total flux subtracted in 200 components = 0.000586433 Jy ! Clean residual min=-0.002106 max=0.001875 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 1.03558 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 255 components and 1.03558 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=0.015866Jy sigma=0.517531 ! Fit after self-cal, rms=0.015867Jy sigma=0.517507 ! 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=0.015867Jy sigma=0.517507 ! Fit after self-cal, rms=0.015858Jy sigma=0.517318 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=0.9811 mas, bmaj=3.519 mas, bpa=85.74 degrees ! Estimated noise=0.97013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.518987 Jy ! Component: 100 - total flux cleaned = 0.738805 Jy ! Component: 150 - total flux cleaned = 0.84227 Jy ! Component: 200 - total flux cleaned = 0.893088 Jy ! Total flux subtracted in 200 components = 0.893088 Jy ! Clean residual min=-0.014955 max=0.026814 Jy/beam ! Clean residual mean=-0.000006 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 0.893088 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.893088 Jy ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.633 mas, bpa=85.08 degrees ! Estimated noise=0.752708 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329859 Jy ! Component: 100 - total flux cleaned = 0.0521529 Jy ! Component: 150 - total flux cleaned = 0.0658815 Jy ! Component: 200 - total flux cleaned = 0.0763777 Jy ! Total flux subtracted in 200 components = 0.0763777 Jy ! Clean residual min=-0.007451 max=0.012077 Jy/beam ! Clean residual mean=-0.000020 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 0.969465 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.969465 Jy ! Inverting map ! Added new window around map position (7.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109827 Jy ! Component: 100 - total flux cleaned = 0.0175002 Jy ! Component: 150 - total flux cleaned = 0.0216626 Jy ! Component: 200 - total flux cleaned = 0.0254503 Jy ! Total flux subtracted in 200 components = 0.0254503 Jy ! Clean residual min=-0.004862 max=0.006432 Jy/beam ! Clean residual mean=-0.000013 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.994916 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.994916 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=2.113 mas, bmaj=3.737 mas, bpa=87.13 degrees ! Estimated noise=0.867605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535236 Jy ! Component: 100 - total flux cleaned = 0.00794782 Jy ! Component: 150 - total flux cleaned = 0.0104136 Jy ! Component: 200 - total flux cleaned = 0.0125377 Jy ! Total flux subtracted in 200 components = 0.0125377 Jy ! Clean residual min=-0.004427 max=0.005516 Jy/beam ! Clean residual mean=-0.000012 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 1.00745 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 = 0.00188675 Jy ! Component: 100 - total flux cleaned = 0.00368064 Jy ! Component: 150 - total flux cleaned = 0.00508776 Jy ! Component: 200 - total flux cleaned = 0.00636878 Jy ! Total flux subtracted in 200 components = 0.00636878 Jy ! Clean residual min=-0.003298 max=0.003986 Jy/beam ! Clean residual mean=-0.000008 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.01382 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 116 components and 1.01382 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.633 mas, bpa=85.08 degrees ! Estimated noise=0.752708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247091 Jy ! Component: 100 - total flux cleaned = 0.00145278 Jy ! Component: 150 - total flux cleaned = 0.00300859 Jy ! Component: 200 - total flux cleaned = 0.00423537 Jy ! Total flux subtracted in 200 components = 0.00423537 Jy ! Clean residual min=-0.003094 max=0.003184 Jy/beam ! Clean residual mean=-0.000003 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 1.01806 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 1.01806 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=0.017281Jy sigma=0.569740 ! Fit after self-cal, rms=0.017162Jy sigma=0.563363 wmodel /d2/scr/pima/bp177b_uvs/J1638+5720_X_map.mod ! Writing 146 model components to file: /d2/scr/pima/bp177b_uvs/J1638+5720_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J1638+5720_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1638+5720_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1638+5720_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177b_uvs/J1638+5720_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 = -0.000565655 Jy ! Component: 100 - total flux cleaned = -0.000861135 Jy ! Component: 150 - total flux cleaned = -0.00099839 Jy ! Component: 200 - total flux cleaned = -0.00100043 Jy ! Component: 250 - total flux cleaned = -0.00115736 Jy ! Component: 300 - total flux cleaned = -0.00130598 Jy ! Component: 350 - total flux cleaned = -0.00148201 Jy ! Component: 400 - total flux cleaned = -0.00174901 Jy ! Component: 450 - total flux cleaned = -0.00190634 Jy ! Component: 500 - total flux cleaned = -0.00193462 Jy ! Component: 550 - total flux cleaned = -0.00199246 Jy ! Component: 600 - total flux cleaned = -0.00213099 Jy ! Component: 650 - total flux cleaned = -0.00221161 Jy ! Component: 700 - total flux cleaned = -0.00221175 Jy ! Component: 750 - total flux cleaned = -0.00226235 Jy ! Component: 800 - total flux cleaned = -0.00243078 Jy ! Component: 850 - total flux cleaned = -0.00266122 Jy ! Component: 900 - total flux cleaned = -0.00281691 Jy ! Component: 950 - total flux cleaned = -0.00299075 Jy ! Component: 1000 - total flux cleaned = -0.00318091 Jy ! Component: 1050 - total flux cleaned = -0.00336551 Jy ! Component: 1100 - total flux cleaned = -0.00348531 Jy ! Component: 1150 - total flux cleaned = -0.00364085 Jy ! Component: 1200 - total flux cleaned = -0.00384891 Jy ! Component: 1250 - total flux cleaned = -0.00401458 Jy ! Component: 1300 - total flux cleaned = -0.0041581 Jy ! Component: 1350 - total flux cleaned = -0.00429791 Jy ! Component: 1400 - total flux cleaned = -0.00446838 Jy ! Component: 1450 - total flux cleaned = -0.00461807 Jy ! Component: 1500 - total flux cleaned = -0.00476382 Jy ! Component: 1550 - total flux cleaned = -0.00495362 Jy ! Component: 1600 - total flux cleaned = -0.00510806 Jy ! Component: 1650 - total flux cleaned = -0.00525956 Jy ! Component: 1700 - total flux cleaned = -0.00543701 Jy ! Component: 1750 - total flux cleaned = -0.0055671 Jy ! Component: 1800 - total flux cleaned = -0.00568053 Jy ! Component: 1850 - total flux cleaned = -0.00584684 Jy ! Component: 1900 - total flux cleaned = -0.00595508 Jy ! Component: 1950 - total flux cleaned = -0.00607454 Jy ! Component: 2000 - total flux cleaned = -0.00617852 Jy ! Component: 2050 - total flux cleaned = -0.00625493 Jy ! Component: 2100 - total flux cleaned = -0.00636765 Jy ! Component: 2150 - total flux cleaned = -0.0064537 Jy ! Component: 2200 - total flux cleaned = -0.00653842 Jy ! Component: 2250 - total flux cleaned = -0.00660995 Jy ! Component: 2300 - total flux cleaned = -0.00670363 Jy ! Component: 2350 - total flux cleaned = -0.00674987 Jy ! Component: 2400 - total flux cleaned = -0.00677262 Jy ! Component: 2450 - total flux cleaned = -0.00678385 Jy ! Component: 2500 - total flux cleaned = -0.00680576 Jy ! Component: 2550 - total flux cleaned = -0.00680589 Jy ! Component: 2600 - total flux cleaned = -0.00682745 Jy ! Component: 2650 - total flux cleaned = -0.00683795 Jy ! Component: 2700 - total flux cleaned = -0.00682749 Jy ! Component: 2750 - total flux cleaned = -0.00683798 Jy ! Component: 2800 - total flux cleaned = -0.00680759 Jy ! Component: 2850 - total flux cleaned = -0.00683784 Jy ! Component: 2900 - total flux cleaned = -0.00684793 Jy ! Component: 2950 - total flux cleaned = -0.00685764 Jy ! Component: 3000 - total flux cleaned = -0.0068479 Jy ! Component: 3050 - total flux cleaned = -0.00683826 Jy ! Component: 3100 - total flux cleaned = -0.00684779 Jy ! Component: 3150 - total flux cleaned = -0.00683837 Jy ! Component: 3200 - total flux cleaned = -0.00684764 Jy ! Component: 3250 - total flux cleaned = -0.00682909 Jy ! Component: 3300 - total flux cleaned = -0.00684752 Jy ! Component: 3350 - total flux cleaned = -0.00682007 Jy ! Component: 3400 - total flux cleaned = -0.00681102 Jy ! Component: 3450 - total flux cleaned = -0.00680212 Jy ! Component: 3500 - total flux cleaned = -0.00680213 Jy ! Component: 3550 - total flux cleaned = -0.00680212 Jy ! Component: 3600 - total flux cleaned = -0.0068109 Jy ! Component: 3650 - total flux cleaned = -0.00678465 Jy ! Component: 3700 - total flux cleaned = -0.00679337 Jy ! Component: 3750 - total flux cleaned = -0.00677605 Jy ! Component: 3800 - total flux cleaned = -0.00676746 Jy ! Component: 3850 - total flux cleaned = -0.00674176 Jy ! Component: 3900 - total flux cleaned = -0.00674171 Jy ! Component: 3950 - total flux cleaned = -0.00674172 Jy ! Component: 4000 - total flux cleaned = -0.00672477 Jy ! Component: 4050 - total flux cleaned = -0.00670798 Jy ! Total flux subtracted in 4096 components = -0.00669962 Jy ! Clean residual min=-0.000514 max=0.000493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 1.01136 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 475 components and 1.01136 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1638+5720_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 3.633 at 85.08 degrees (North through East) ! Clean map min=-0.0026465 max=0.65404 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1638+5720_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.654043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0637541 0.0637541 0.127508 0.255016 0.510032 1.02006 2.04013 4.08026 8.16052 16.321 32.6421 65.2841 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.654 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4705.58 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1638+5720_X_uvs.log closed on Sat Mar 22 08:12:33 2014