! Started logfile: /d2/scr/pima/bp177b_uvs/J1508+1852_X_uvs.log on Sat Mar 22 08:11:21 2014 obs /d2/scr/pima/bp177b_uvs/J1508+1852_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1508+1852_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1508+1852 ! ! 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 816 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/J1508+1852_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=1.000710Jy sigma=41.004908 ! Fit after self-cal, rms=0.975339Jy sigma=39.929175 ! 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=0.7948 mas, bmaj=1.965 mas, bpa=12.02 degrees ! Estimated noise=0.805667 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 = 0.0175075 Jy ! Component: 100 - total flux cleaned = 0.0240716 Jy ! Total flux subtracted in 100 components = 0.0240716 Jy ! Clean residual min=-0.003500 max=0.006380 Jy/beam ! Clean residual mean=-0.000011 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.0240716 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0240716 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=0.020156Jy sigma=0.801901 ! Fit after self-cal, rms=0.019085Jy sigma=0.755587 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702217 Jy ! Component: 100 - total flux cleaned = 0.0108606 Jy ! Total flux subtracted in 100 components = 0.0108606 Jy ! Clean residual min=-0.002577 max=0.003289 Jy/beam ! Clean residual mean=-0.000006 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0349322 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0349322 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=0.015959Jy sigma=0.618417 ! Fit after self-cal, rms=0.015706Jy sigma=0.608703 ! 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=0.9454 mas, bmaj=2.192 mas, bpa=11.64 degrees ! Estimated noise=0.611095 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 = 0.00393219 Jy ! Component: 100 - total flux cleaned = 0.0061264 Jy ! Component: 150 - total flux cleaned = 0.00757568 Jy ! Component: 200 - total flux cleaned = 0.00857748 Jy ! Total flux subtracted in 200 components = 0.00857748 Jy ! Clean residual min=-0.001824 max=0.001886 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0435097 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0435097 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=0.014642Jy sigma=0.564050 ! Fit after self-cal, rms=0.014517Jy sigma=0.558859 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9454 x 2.192 at 11.64 degrees (North through East) ! Clean map min=-0.0015265 max=0.024873 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 1.00* 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 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 LA 1.01 ! MK 0.93 NL 1.01 OV 0.93 PT 0.89 ! SC 0.89 ! ! ! 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 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 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 LA 0.93 ! MK 0.93 NL 1.01 OV 1.08 PT 0.87 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 1.00 LA 1.00 ! MK 0.96 NL 0.95 OV 1.05 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! 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 8. ! 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* ! ! ! Fit before self-cal, rms=0.014517Jy sigma=0.558859 ! Fit after self-cal, rms=0.014147Jy sigma=0.554527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=2.191 mas, bpa=11.63 degrees ! Estimated noise=0.601908 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 = 0.00110575 Jy ! Component: 100 - total flux cleaned = 0.00170321 Jy ! Component: 150 - total flux cleaned = 0.00188662 Jy ! Component: 200 - total flux cleaned = 0.00197681 Jy ! Total flux subtracted in 200 components = 0.00197681 Jy ! Clean residual min=-0.001391 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0454865 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0454865 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=0.014045Jy sigma=0.550705 ! Fit after self-cal, rms=0.014026Jy sigma=0.550003 ! 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=0.014026Jy sigma=0.550003 ! Fit after self-cal, rms=0.013942Jy sigma=0.547117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=2.189 mas, bpa=11.73 degrees ! Estimated noise=0.600443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355664 Jy ! Component: 100 - total flux cleaned = 0.000436601 Jy ! Component: 150 - total flux cleaned = 0.000529658 Jy ! Component: 200 - total flux cleaned = 0.00056443 Jy ! Total flux subtracted in 200 components = 0.00056443 Jy ! Clean residual min=-0.001374 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0460509 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0460509 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=0.013907Jy sigma=0.545735 ! Fit after self-cal, rms=0.013899Jy sigma=0.545494 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 (-20.2, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123226 Jy ! Component: 100 - total flux cleaned = 0.00146741 Jy ! Component: 150 - total flux cleaned = 0.00151182 Jy ! Component: 200 - total flux cleaned = 0.00159074 Jy ! Total flux subtracted in 200 components = 0.00159074 Jy ! Clean residual min=-0.001432 max=0.001267 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0476416 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.0476416 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=0.013756Jy sigma=0.539878 ! Fit after self-cal, rms=0.013746Jy sigma=0.539536 ! 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=0.013746Jy sigma=0.539536 ! Fit after self-cal, rms=0.013686Jy sigma=0.539178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9386 mas, bmaj=2.188 mas, bpa=11.62 degrees ! Estimated noise=0.597879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452403 Jy ! Component: 100 - total flux cleaned = 0.000573508 Jy ! Component: 150 - total flux cleaned = 0.000649761 Jy ! Component: 200 - total flux cleaned = 0.000759502 Jy ! Total flux subtracted in 200 components = 0.000759502 Jy ! Clean residual min=-0.001355 max=0.001206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0484011 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0484011 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=0.013647Jy sigma=0.537689 ! Fit after self-cal, rms=0.013646Jy sigma=0.537621 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 = 0.00015722 Jy ! Component: 100 - total flux cleaned = 0.000218845 Jy ! Component: 150 - total flux cleaned = 0.000265246 Jy ! Component: 200 - total flux cleaned = 0.000309582 Jy ! Total flux subtracted in 200 components = 0.000309582 Jy ! Clean residual min=-0.001329 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0487107 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.0487107 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=0.013627Jy sigma=0.536843 ! Fit after self-cal, rms=0.013627Jy sigma=0.536818 ! 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=0.013627Jy sigma=0.536818 ! Fit after self-cal, rms=0.013620Jy sigma=0.536742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.97 mas, bmaj=2.868 mas, bpa=5.967 degrees ! Estimated noise=0.75863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300924 Jy ! Component: 100 - total flux cleaned = 0.000467596 Jy ! Component: 150 - total flux cleaned = 0.000614611 Jy ! Component: 200 - total flux cleaned = 0.000700849 Jy ! Total flux subtracted in 200 components = 0.000700849 Jy ! Clean residual min=-0.001096 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0494116 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.0494116 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=0.013621Jy sigma=0.536483 ! Fit after self-cal, rms=0.013615Jy sigma=0.536363 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 = 4.94857e-06 Jy ! Component: 100 - total flux cleaned = 5.91313e-05 Jy ! Component: 150 - total flux cleaned = 9.89589e-05 Jy ! Component: 200 - total flux cleaned = 0.000141945 Jy ! Total flux subtracted in 200 components = 0.000141945 Jy ! Clean residual min=-0.001074 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0495535 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 0.0495535 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=0.013618Jy sigma=0.536257 ! Fit after self-cal, rms=0.013614Jy sigma=0.536185 ! 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=0.9381 mas, bmaj=2.187 mas, bpa=11.54 degrees ! Estimated noise=0.597831 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9381 x 2.187 at 11.54 degrees (North through East) ! Clean map min=-0.0011207 max=0.023954 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 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=0.7937 mas, bmaj=1.964 mas, bpa=12.09 degrees ! Estimated noise=0.7875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186788 Jy ! Component: 100 - total flux cleaned = 0.0272792 Jy ! Component: 150 - total flux cleaned = 0.0326261 Jy ! Component: 200 - total flux cleaned = 0.035994 Jy ! Total flux subtracted in 200 components = 0.035994 Jy ! Clean residual min=-0.002270 max=0.002554 Jy/beam ! Clean residual mean=-0.000006 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.035994 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.035994 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=2.187 mas, bpa=11.54 degrees ! Estimated noise=0.597831 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 = 0.00315549 Jy ! Component: 100 - total flux cleaned = 0.00514216 Jy ! Component: 150 - total flux cleaned = 0.00663332 Jy ! Component: 200 - total flux cleaned = 0.00775012 Jy ! Total flux subtracted in 200 components = 0.00775012 Jy ! Clean residual min=-0.001410 max=0.001324 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0437441 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.0437441 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=1.97 mas, bmaj=2.868 mas, bpa=5.967 degrees ! Estimated noise=0.75863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015682 Jy ! Component: 100 - total flux cleaned = 0.00254497 Jy ! Component: 150 - total flux cleaned = 0.00327424 Jy ! Component: 200 - total flux cleaned = 0.00384797 Jy ! Total flux subtracted in 200 components = 0.00384797 Jy ! Clean residual min=-0.001166 max=0.001103 Jy/beam ! Clean residual mean=-0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0475921 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 = 0.000463641 Jy ! Component: 100 - total flux cleaned = 0.000827608 Jy ! Component: 150 - total flux cleaned = 0.00100986 Jy ! Component: 200 - total flux cleaned = 0.00114032 Jy ! Total flux subtracted in 200 components = 0.00114032 Jy ! Clean residual min=-0.001071 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0487324 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 95 components and 0.0487324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=2.187 mas, bpa=11.54 degrees ! Estimated noise=0.597831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148061 Jy ! Component: 100 - total flux cleaned = -0.000170776 Jy ! Component: 150 - total flux cleaned = -0.000119825 Jy ! Component: 200 - total flux cleaned = -4.62339e-05 Jy ! Total flux subtracted in 200 components = -4.62339e-05 Jy ! Clean residual min=-0.001434 max=0.001185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0486862 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.0486862 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=0.013628Jy sigma=0.537106 ! Fit after self-cal, rms=0.013621Jy sigma=0.536681 wmodel /d2/scr/pima/bp177b_uvs/J1508+1852_X_map.mod ! Writing 108 model components to file: /d2/scr/pima/bp177b_uvs/J1508+1852_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J1508+1852_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1508+1852_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1508+1852_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177b_uvs/J1508+1852_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 = -0.000216421 Jy ! Component: 100 - total flux cleaned = -0.00013894 Jy ! Component: 150 - total flux cleaned = -8.36512e-05 Jy ! Component: 200 - total flux cleaned = -6.53478e-05 Jy ! Component: 250 - total flux cleaned = -4.82041e-05 Jy ! Component: 300 - total flux cleaned = -3.18739e-05 Jy ! Component: 350 - total flux cleaned = -1.62498e-05 Jy ! Component: 400 - total flux cleaned = -3.16472e-05 Jy ! Component: 450 - total flux cleaned = -7.52405e-05 Jy ! Component: 500 - total flux cleaned = -7.49149e-05 Jy ! Component: 550 - total flux cleaned = -0.000102586 Jy ! Component: 600 - total flux cleaned = -0.000142791 Jy ! Component: 650 - total flux cleaned = -0.000116618 Jy ! Component: 700 - total flux cleaned = -0.000103931 Jy ! Component: 750 - total flux cleaned = -7.89451e-05 Jy ! Component: 800 - total flux cleaned = -4.29039e-05 Jy ! Component: 850 - total flux cleaned = -1.95269e-05 Jy ! Component: 900 - total flux cleaned = 3.77787e-05 Jy ! Component: 950 - total flux cleaned = 8.27418e-05 Jy ! Component: 1000 - total flux cleaned = 0.000115999 Jy ! Component: 1050 - total flux cleaned = 0.000170149 Jy ! Component: 1100 - total flux cleaned = 0.000212571 Jy ! Component: 1150 - total flux cleaned = 0.000295609 Jy ! Component: 1200 - total flux cleaned = 0.000356687 Jy ! Component: 1250 - total flux cleaned = 0.000396793 Jy ! Component: 1300 - total flux cleaned = 0.000475243 Jy ! Component: 1350 - total flux cleaned = 0.000513961 Jy ! Component: 1400 - total flux cleaned = 0.00055172 Jy ! Component: 1450 - total flux cleaned = 0.00057048 Jy ! Component: 1500 - total flux cleaned = 0.000607533 Jy ! Component: 1550 - total flux cleaned = 0.000653031 Jy ! Component: 1600 - total flux cleaned = 0.000697679 Jy ! Component: 1650 - total flux cleaned = 0.000715271 Jy ! Component: 1700 - total flux cleaned = 0.000767602 Jy ! Component: 1750 - total flux cleaned = 0.000784866 Jy ! Component: 1800 - total flux cleaned = 0.000869699 Jy ! Component: 1850 - total flux cleaned = 0.000894799 Jy ! Component: 1900 - total flux cleaned = 0.000961002 Jy ! Component: 1950 - total flux cleaned = 0.000993606 Jy ! Component: 2000 - total flux cleaned = 0.001042 Jy ! Component: 2050 - total flux cleaned = 0.00107393 Jy ! Component: 2100 - total flux cleaned = 0.00116863 Jy ! Component: 2150 - total flux cleaned = 0.00123116 Jy ! Component: 2200 - total flux cleaned = 0.00129293 Jy ! Component: 2250 - total flux cleaned = 0.00133868 Jy ! Component: 2300 - total flux cleaned = 0.00140656 Jy ! Component: 2350 - total flux cleaned = 0.00145881 Jy ! Component: 2400 - total flux cleaned = 0.00151044 Jy ! Component: 2450 - total flux cleaned = 0.00156895 Jy ! Component: 2500 - total flux cleaned = 0.00161958 Jy ! Component: 2550 - total flux cleaned = 0.00166968 Jy ! Component: 2600 - total flux cleaned = 0.00169094 Jy ! Component: 2650 - total flux cleaned = 0.00173312 Jy ! Component: 2700 - total flux cleaned = 0.00176098 Jy ! Component: 2750 - total flux cleaned = 0.0018162 Jy ! Component: 2800 - total flux cleaned = 0.00185717 Jy ! Component: 2850 - total flux cleaned = 0.00186391 Jy ! Component: 2900 - total flux cleaned = 0.00191091 Jy ! Component: 2950 - total flux cleaned = 0.00191762 Jy ! Component: 3000 - total flux cleaned = 0.00195069 Jy ! Component: 3050 - total flux cleaned = 0.00198353 Jy ! Component: 3100 - total flux cleaned = 0.00199658 Jy ! Component: 3150 - total flux cleaned = 0.00200951 Jy ! Component: 3200 - total flux cleaned = 0.00205439 Jy ! Component: 3250 - total flux cleaned = 0.00205447 Jy ! Component: 3300 - total flux cleaned = 0.00207979 Jy ! Component: 3350 - total flux cleaned = 0.0020986 Jy ! Component: 3400 - total flux cleaned = 0.00211736 Jy ! Component: 3450 - total flux cleaned = 0.00213593 Jy ! Component: 3500 - total flux cleaned = 0.00216672 Jy ! Component: 3550 - total flux cleaned = 0.00215448 Jy ! Component: 3600 - total flux cleaned = 0.00216055 Jy ! Component: 3650 - total flux cleaned = 0.00217263 Jy ! Component: 3700 - total flux cleaned = 0.00220269 Jy ! Component: 3750 - total flux cleaned = 0.00222059 Jy ! Component: 3800 - total flux cleaned = 0.00220876 Jy ! Component: 3850 - total flux cleaned = 0.00223833 Jy ! Component: 3900 - total flux cleaned = 0.00225008 Jy ! Component: 3950 - total flux cleaned = 0.00224421 Jy ! Component: 4000 - total flux cleaned = 0.00226168 Jy ! Component: 4050 - total flux cleaned = 0.00226747 Jy ! Total flux subtracted in 4096 components = 0.00227327 Jy ! Clean residual min=-0.000572 max=0.000386 Jy/beam ! Clean residual mean=0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0509595 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 344 components and 0.0509595 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1508+1852_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9381 x 2.187 at 11.54 degrees (North through East) ! Clean map min=-0.0010803 max=0.024173 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1508+1852_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0241726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.19176e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14076 1.14076 2.28153 4.56306 9.12612 18.2522 36.5045 73.0089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 262.981 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1508+1852_X_uvs.log closed on Sat Mar 22 08:11:25 2014