! Started logfile: /d2/scr/pima/bp177b_uvs/J0837+5825_X_uvs.log on Sat Mar 22 08:07:23 2014 obs /d2/scr/pima/bp177b_uvs/J0837+5825_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0837+5825_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 /d2/scr/pima/bp177b_uvs/J0837+5825_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=1.292539Jy sigma=50.153514 ! Fit after self-cal, rms=0.275168Jy sigma=10.631138 ! 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=0.6989 mas, bmaj=3.026 mas, bpa=-42.41 degrees ! Estimated noise=0.874128 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 = 0.572867 Jy ! Component: 100 - total flux cleaned = 0.753237 Jy ! Total flux subtracted in 100 components = 0.753237 Jy ! Clean residual min=-0.037003 max=0.080586 Jy/beam ! Clean residual mean=-0.000046 rms=0.011311 Jy/beam ! Combined flux in latest and established models = 0.753237 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.753237 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=0.169058Jy sigma=6.327774 ! Fit after self-cal, rms=0.168995Jy sigma=6.324628 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0875301 Jy ! Component: 100 - total flux cleaned = 0.131254 Jy ! Total flux subtracted in 100 components = 0.131254 Jy ! Clean residual min=-0.023552 max=0.028657 Jy/beam ! Clean residual mean=-0.000031 rms=0.005946 Jy/beam ! Combined flux in latest and established models = 0.884491 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.884491 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=0.102406Jy sigma=3.808248 ! Fit after self-cal, rms=0.102386Jy sigma=3.807289 ! 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=0.871 mas, bmaj=2.947 mas, bpa=-42.79 degrees ! Estimated noise=0.63719 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 = 0.0340018 Jy ! Component: 100 - total flux cleaned = 0.0544466 Jy ! Component: 150 - total flux cleaned = 0.0694465 Jy ! Component: 200 - total flux cleaned = 0.0812185 Jy ! Total flux subtracted in 200 components = 0.0812185 Jy ! Clean residual min=-0.023273 max=0.019906 Jy/beam ! Clean residual mean=-0.000010 rms=0.005164 Jy/beam ! Combined flux in latest and established models = 0.96571 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.965709 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=0.087614Jy sigma=3.309069 ! Fit after self-cal, rms=0.087486Jy sigma=3.303005 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.871 x 2.947 at -42.79 degrees (North through East) ! Clean map min=-0.021325 max=0.78305 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 1.08 FD 1.11 HN 0.92 LA 1.15 ! MK 0.97 NL 1.02 OV 0.98 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.93 LA 1.06 ! MK 0.98 NL 1.01 OV 0.94 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.03 LA 1.05 ! MK 1.06 NL 0.98 OV 0.98 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 LA 1.02 ! MK 0.97 NL 0.92 OV 0.96 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.11 LA 1.10 ! MK 1.00 NL 1.00 OV 1.03 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 LA 1.00 ! MK 0.99 NL 0.99 OV 1.04 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.04 LA 0.94 ! MK 0.97 NL 0.98 OV 1.04 PT 0.85 ! SC 1.16 ! ! ! Fit before self-cal, rms=0.087486Jy sigma=3.303005 ! Fit after self-cal, rms=0.054143Jy sigma=2.006776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8734 mas, bmaj=2.963 mas, bpa=-42.88 degrees ! Estimated noise=0.637695 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 = 0.00406583 Jy ! Component: 100 - total flux cleaned = 0.00633593 Jy ! Component: 150 - total flux cleaned = 0.00709592 Jy ! Component: 200 - total flux cleaned = 0.0076867 Jy ! Total flux subtracted in 200 components = 0.0076867 Jy ! Clean residual min=-0.007438 max=0.007568 Jy/beam ! Clean residual mean=0.000019 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.973396 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.973396 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=0.053096Jy sigma=1.966829 ! Fit after self-cal, rms=0.053061Jy sigma=1.964474 ! 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=0.053061Jy sigma=1.964474 ! Fit after self-cal, rms=0.052849Jy sigma=1.952363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=2.965 mas, bpa=-42.9 degrees ! Estimated noise=0.640398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326089 Jy ! Component: 100 - total flux cleaned = 0.0039506 Jy ! Component: 150 - total flux cleaned = 0.00458324 Jy ! Component: 200 - total flux cleaned = 0.0047496 Jy ! Total flux subtracted in 200 components = 0.0047496 Jy ! Clean residual min=-0.007653 max=0.007486 Jy/beam ! Clean residual mean=0.000019 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.978146 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.978145 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=0.052244Jy sigma=1.929631 ! Fit after self-cal, rms=0.052230Jy sigma=1.928404 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 = -0.0001761 Jy ! Component: 100 - total flux cleaned = 1.37373e-05 Jy ! Component: 150 - total flux cleaned = 0.000289526 Jy ! Component: 200 - total flux cleaned = 0.000385063 Jy ! Total flux subtracted in 200 components = 0.000385063 Jy ! Clean residual min=-0.007565 max=0.007400 Jy/beam ! Clean residual mean=0.000019 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.978531 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.97853 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=0.052099Jy sigma=1.922761 ! Fit after self-cal, rms=0.052097Jy sigma=1.922298 ! 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=0.052097Jy sigma=1.922298 ! Fit after self-cal, rms=0.040273Jy sigma=1.477862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8734 mas, bmaj=2.963 mas, bpa=-42.93 degrees ! Estimated noise=0.640398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133305 Jy ! Component: 100 - total flux cleaned = 0.00111106 Jy ! Component: 150 - total flux cleaned = 0.000807136 Jy ! Component: 200 - total flux cleaned = 0.000653335 Jy ! Total flux subtracted in 200 components = 0.000653335 Jy ! Clean residual min=-0.004098 max=0.006448 Jy/beam ! Clean residual mean=0.000016 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.979184 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.979184 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=0.040044Jy sigma=1.468218 ! Fit after self-cal, rms=0.040046Jy sigma=1.468054 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 (24.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637758 Jy ! Component: 100 - total flux cleaned = 0.00985663 Jy ! Component: 150 - total flux cleaned = 0.0123369 Jy ! Component: 200 - total flux cleaned = 0.0143531 Jy ! Total flux subtracted in 200 components = 0.0143531 Jy ! Clean residual min=-0.003252 max=0.003748 Jy/beam ! Clean residual mean=0.000007 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.993537 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 117 components and 0.993537 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=0.039051Jy sigma=1.420262 ! Fit after self-cal, rms=0.039031Jy sigma=1.419508 ! Inverting map ! Added new window around map position (-7, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303779 Jy ! Component: 100 - total flux cleaned = 0.00453641 Jy ! Component: 150 - total flux cleaned = 0.00573137 Jy ! Component: 200 - total flux cleaned = 0.00653296 Jy ! Total flux subtracted in 200 components = 0.00653296 Jy ! Clean residual min=-0.002528 max=0.002539 Jy/beam ! Clean residual mean=0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 1.00007 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 157 components and 1.00007 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=0.038646Jy sigma=1.403096 ! Fit after self-cal, rms=0.038640Jy sigma=1.402604 ! 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=0.038640Jy sigma=1.402604 ! Fit after self-cal, rms=0.038587Jy sigma=1.400160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=2.985 mas, bpa=-47.59 degrees ! Estimated noise=0.792863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229858 Jy ! Component: 100 - total flux cleaned = 0.00349534 Jy ! Component: 150 - total flux cleaned = 0.00446868 Jy ! Component: 200 - total flux cleaned = 0.00507253 Jy ! Total flux subtracted in 200 components = 0.00507253 Jy ! Clean residual min=-0.002086 max=0.002003 Jy/beam ! Clean residual mean=0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 1.00514 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 205 components and 1.00514 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=0.038483Jy sigma=1.395393 ! Fit after self-cal, rms=0.038481Jy sigma=1.395239 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 = 0.000481841 Jy ! Component: 100 - total flux cleaned = 0.000669287 Jy ! Component: 150 - total flux cleaned = 0.00087415 Jy ! Component: 200 - total flux cleaned = 0.00102826 Jy ! Total flux subtracted in 200 components = 0.00102826 Jy ! Clean residual min=-0.001923 max=0.001607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 1.00617 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 224 components and 1.00617 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=0.038444Jy sigma=1.393842 ! Fit after self-cal, rms=0.038443Jy sigma=1.393797 ! 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=0.8739 mas, bmaj=2.962 mas, bpa=-42.94 degrees ! Estimated noise=0.640035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8739 x 2.962 at -42.94 degrees (North through East) ! Clean map min=-0.0020408 max=0.7867 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=0.038443Jy sigma=1.393797 ! Fit after self-cal, rms=0.029755Jy sigma=1.078857 ! Inverting map and beam ! Estimated beam: bmin=0.8745 mas, bmaj=2.964 mas, bpa=-42.94 degrees ! Estimated noise=0.637402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385249 Jy ! Component: 100 - total flux cleaned = -0.00606658 Jy ! Component: 150 - total flux cleaned = -0.00798305 Jy ! Component: 200 - total flux cleaned = -0.00942953 Jy ! Total flux subtracted in 200 components = -0.00942953 Jy ! Clean residual min=-0.002803 max=0.004299 Jy/beam ! Clean residual mean=-0.000015 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.996741 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 255 components and 0.996741 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=0.029026Jy sigma=1.052594 ! Fit after self-cal, rms=0.029020Jy sigma=1.052344 ! Inverting map ! Added new window around map position (25.6, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244622 Jy ! Component: 100 - total flux cleaned = 0.00212311 Jy ! Component: 150 - total flux cleaned = 0.00161415 Jy ! Component: 200 - total flux cleaned = 0.00154362 Jy ! Total flux subtracted in 200 components = 0.00154362 Jy ! Clean residual min=-0.002888 max=0.003366 Jy/beam ! Clean residual mean=-0.000014 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.998285 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 285 components and 0.998285 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=0.028396Jy sigma=1.031104 ! Fit after self-cal, rms=0.028372Jy sigma=1.030011 ! 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=0.028372Jy sigma=1.030011 ! Fit after self-cal, rms=0.025220Jy sigma=0.902325 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=0.7025 mas, bmaj=3.041 mas, bpa=-42.54 degrees ! Estimated noise=0.877876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.574919 Jy ! Component: 100 - total flux cleaned = 0.752659 Jy ! Component: 150 - total flux cleaned = 0.838941 Jy ! Component: 200 - total flux cleaned = 0.881958 Jy ! Total flux subtracted in 200 components = 0.881958 Jy ! Clean residual min=-0.010875 max=0.019805 Jy/beam ! Clean residual mean=-0.000012 rms=0.003063 Jy/beam ! Combined flux in latest and established models = 0.881958 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.881958 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8747 mas, bmaj=2.964 mas, bpa=-42.95 degrees ! Estimated noise=0.636409 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 = 0.0281661 Jy ! Component: 100 - total flux cleaned = 0.0442207 Jy ! Component: 150 - total flux cleaned = 0.0554047 Jy ! Component: 200 - total flux cleaned = 0.063488 Jy ! Total flux subtracted in 200 components = 0.063488 Jy ! Clean residual min=-0.005863 max=0.007177 Jy/beam ! Clean residual mean=-0.000006 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.945446 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.945446 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=1.902 mas, bmaj=2.988 mas, bpa=-47.62 degrees ! Estimated noise=0.787131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011409 Jy ! Component: 100 - total flux cleaned = 0.0192064 Jy ! Component: 150 - total flux cleaned = 0.0252408 Jy ! Component: 200 - total flux cleaned = 0.0287663 Jy ! Total flux subtracted in 200 components = 0.0287663 Jy ! Clean residual min=-0.004921 max=0.005663 Jy/beam ! Clean residual mean=-0.000025 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.974212 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 = 0.00263184 Jy ! Component: 100 - total flux cleaned = 0.00517697 Jy ! Component: 150 - total flux cleaned = 0.00711605 Jy ! Component: 200 - total flux cleaned = 0.00780215 Jy ! Total flux subtracted in 200 components = 0.00780215 Jy ! Clean residual min=-0.004241 max=0.004326 Jy/beam ! Clean residual mean=-0.000027 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.982014 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 95 components and 0.982015 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8747 mas, bmaj=2.964 mas, bpa=-42.95 degrees ! Estimated noise=0.636409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195097 Jy ! Component: 100 - total flux cleaned = -0.00241529 Jy ! Component: 150 - total flux cleaned = -0.00261748 Jy ! Component: 200 - total flux cleaned = -0.002619 Jy ! Total flux subtracted in 200 components = -0.002619 Jy ! Clean residual min=-0.003106 max=0.002972 Jy/beam ! Clean residual mean=-0.000009 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.979396 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.979396 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=0.025737Jy sigma=0.926466 ! Fit after self-cal, rms=0.025701Jy sigma=0.924431 wmodel /d2/scr/pima/bp177b_uvs/J0837+5825_X_map.mod ! Writing 123 model components to file: /d2/scr/pima/bp177b_uvs/J0837+5825_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J0837+5825_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0837+5825_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0837+5825_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177b_uvs/J0837+5825_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 = -0.000126992 Jy ! Component: 100 - total flux cleaned = -7.39866e-05 Jy ! Component: 150 - total flux cleaned = -7.11987e-05 Jy ! Component: 200 - total flux cleaned = -0.000161128 Jy ! Component: 250 - total flux cleaned = -0.000375697 Jy ! Component: 300 - total flux cleaned = -0.000622456 Jy ! Component: 350 - total flux cleaned = -0.000703022 Jy ! Component: 400 - total flux cleaned = -0.000779627 Jy ! Component: 450 - total flux cleaned = -0.000780478 Jy ! Component: 500 - total flux cleaned = -0.000815689 Jy ! Component: 550 - total flux cleaned = -0.000816134 Jy ! Component: 600 - total flux cleaned = -0.000783269 Jy ! Component: 650 - total flux cleaned = -0.000752474 Jy ! Component: 700 - total flux cleaned = -0.000846021 Jy ! Component: 750 - total flux cleaned = -0.000845472 Jy ! Component: 800 - total flux cleaned = -0.000816203 Jy ! Component: 850 - total flux cleaned = -0.000759315 Jy ! Component: 900 - total flux cleaned = -0.000842929 Jy ! Component: 950 - total flux cleaned = -0.000815499 Jy ! Component: 1000 - total flux cleaned = -0.000788376 Jy ! Component: 1050 - total flux cleaned = -0.000814373 Jy ! Component: 1100 - total flux cleaned = -0.000711404 Jy ! Component: 1150 - total flux cleaned = -0.000685905 Jy ! Component: 1200 - total flux cleaned = -0.000612342 Jy ! Component: 1250 - total flux cleaned = -0.000564217 Jy ! Component: 1300 - total flux cleaned = -0.000517703 Jy ! Component: 1350 - total flux cleaned = -0.000494859 Jy ! Component: 1400 - total flux cleaned = -0.000517414 Jy ! Component: 1450 - total flux cleaned = -0.00047293 Jy ! Component: 1500 - total flux cleaned = -0.000429451 Jy ! Component: 1550 - total flux cleaned = -0.000408303 Jy ! Component: 1600 - total flux cleaned = -0.000366637 Jy ! Component: 1650 - total flux cleaned = -0.000366311 Jy ! Component: 1700 - total flux cleaned = -0.000304593 Jy ! Component: 1750 - total flux cleaned = -0.000284262 Jy ! Component: 1800 - total flux cleaned = -0.000244729 Jy ! Component: 1850 - total flux cleaned = -0.000244493 Jy ! Component: 1900 - total flux cleaned = -0.000225516 Jy ! Component: 1950 - total flux cleaned = -0.000263499 Jy ! Component: 2000 - total flux cleaned = -0.000282222 Jy ! Component: 2050 - total flux cleaned = -0.000282273 Jy ! Component: 2100 - total flux cleaned = -0.000318673 Jy ! Component: 2150 - total flux cleaned = -0.00039047 Jy ! Component: 2200 - total flux cleaned = -0.000478636 Jy ! Component: 2250 - total flux cleaned = -0.00053113 Jy ! Component: 2300 - total flux cleaned = -0.000565658 Jy ! Component: 2350 - total flux cleaned = -0.00060016 Jy ! Component: 2400 - total flux cleaned = -0.000718316 Jy ! Component: 2450 - total flux cleaned = -0.000801498 Jy ! Component: 2500 - total flux cleaned = -0.000850737 Jy ! Component: 2550 - total flux cleaned = -0.000850568 Jy ! Component: 2600 - total flux cleaned = -0.000931212 Jy ! Component: 2650 - total flux cleaned = -0.000915129 Jy ! Component: 2700 - total flux cleaned = -0.000994396 Jy ! Component: 2750 - total flux cleaned = -0.00101018 Jy ! Component: 2800 - total flux cleaned = -0.00104137 Jy ! Component: 2850 - total flux cleaned = -0.00104124 Jy ! Component: 2900 - total flux cleaned = -0.00102591 Jy ! Component: 2950 - total flux cleaned = -0.00102603 Jy ! Component: 3000 - total flux cleaned = -0.00104085 Jy ! Component: 3050 - total flux cleaned = -0.00102562 Jy ! Component: 3100 - total flux cleaned = -0.00101077 Jy ! Component: 3150 - total flux cleaned = -0.000966871 Jy ! Component: 3200 - total flux cleaned = -0.000952343 Jy ! Component: 3250 - total flux cleaned = -0.000937952 Jy ! Component: 3300 - total flux cleaned = -0.0008953 Jy ! Component: 3350 - total flux cleaned = -0.000895211 Jy ! Component: 3400 - total flux cleaned = -0.000881257 Jy ! Component: 3450 - total flux cleaned = -0.000881289 Jy ! Component: 3500 - total flux cleaned = -0.00083976 Jy ! Component: 3550 - total flux cleaned = -0.000839958 Jy ! Component: 3600 - total flux cleaned = -0.000812731 Jy ! Component: 3650 - total flux cleaned = -0.000745233 Jy ! Component: 3700 - total flux cleaned = -0.000758711 Jy ! Component: 3750 - total flux cleaned = -0.000732038 Jy ! Component: 3800 - total flux cleaned = -0.000705451 Jy ! Component: 3850 - total flux cleaned = -0.000679162 Jy ! Component: 3900 - total flux cleaned = -0.000639857 Jy ! Component: 3950 - total flux cleaned = -0.000600774 Jy ! Component: 4000 - total flux cleaned = -0.000549058 Jy ! Component: 4050 - total flux cleaned = -0.00056194 Jy ! Total flux subtracted in 4096 components = -0.000574652 Jy ! Clean residual min=-0.000725 max=0.000749 Jy/beam ! Clean residual mean=-0.000008 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.978821 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 447 components and 0.978821 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J0837+5825_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8747 x 2.964 at -42.95 degrees (North through East) ! Clean map min=-0.0028173 max=0.78558 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0837+5825_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.785582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0850989 0.0850989 0.170198 0.340395 0.680791 1.36158 2.72316 5.44633 10.8927 21.7853 43.5706 87.1412 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.785 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3525.31 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0837+5825_X_uvs.log closed on Sat Mar 22 08:07:28 2014