! Started logfile: /d2/scr/pima/bp177c_uvs/J1927+7358_X_uvs.log on Sat Mar 22 21:18:58 2014 obs /d2/scr/pima/bp177c_uvs/J1927+7358_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177c_uvs/J1927+7358_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819444 visibilities/baseline/integration-bin. ! Found source: J1927+7358 ! ! 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 944 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/bp177c_uvs/J1927+7358_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.976686Jy sigma=74.135799 ! Fit after self-cal, rms=0.969770Jy sigma=35.742844 ! 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=0.711 mas, bmaj=3.344 mas, bpa=-76.7 degrees ! Estimated noise=1.05805 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 = 1.05974 Jy ! Component: 100 - total flux cleaned = 1.51786 Jy ! Total flux subtracted in 100 components = 1.51786 Jy ! Clean residual min=-0.130582 max=0.217345 Jy/beam ! Clean residual mean=-0.000248 rms=0.039298 Jy/beam ! Combined flux in latest and established models = 1.51786 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.51786 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=0.719790Jy sigma=24.538034 ! Fit after self-cal, rms=0.713176Jy sigma=24.393870 ! 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=0.8442 mas, bmaj=3.443 mas, bpa=-77.23 degrees ! Estimated noise=0.701679 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 = 0.373289 Jy ! Component: 100 - total flux cleaned = 0.556853 Jy ! Component: 150 - total flux cleaned = 0.658719 Jy ! Component: 200 - total flux cleaned = 0.711036 Jy ! Total flux subtracted in 200 components = 0.711036 Jy ! Clean residual min=-0.128255 max=0.187037 Jy/beam ! Clean residual mean=-0.000384 rms=0.034394 Jy/beam ! Combined flux in latest and established models = 2.2289 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 2.2289 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=0.607588Jy sigma=14.930592 ! Fit after self-cal, rms=0.605432Jy sigma=14.826281 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8442 x 3.443 at -77.23 degrees (North through East) ! Clean map min=-0.11888 max=1.51 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 1.00* 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 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 1.00* 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 6. ! 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 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=0.605432Jy sigma=14.826281 ! Fit after self-cal, rms=0.605432Jy sigma=14.826281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8442 mas, bmaj=3.443 mas, bpa=-77.23 degrees ! Estimated noise=0.701679 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 (1.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190056 Jy ! Component: 100 - total flux cleaned = 0.291308 Jy ! Component: 150 - total flux cleaned = 0.356016 Jy ! Component: 200 - total flux cleaned = 0.401777 Jy ! Total flux subtracted in 200 components = 0.401777 Jy ! Clean residual min=-0.091654 max=0.110230 Jy/beam ! Clean residual mean=-0.000114 rms=0.020768 Jy/beam ! Combined flux in latest and established models = 2.63068 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 2.63068 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=0.572132Jy sigma=10.779224 ! Fit after self-cal, rms=0.566991Jy sigma=10.393340 ! 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=0.566991Jy sigma=10.393340 ! Fit after self-cal, rms=0.549329Jy sigma=8.637489 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=3.463 mas, bpa=-77.27 degrees ! Estimated noise=0.691224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292281 Jy ! Component: 100 - total flux cleaned = 0.0271024 Jy ! Component: 150 - total flux cleaned = 0.0222148 Jy ! Component: 200 - total flux cleaned = 0.0164462 Jy ! Total flux subtracted in 200 components = 0.0164462 Jy ! Clean residual min=-0.040164 max=0.052670 Jy/beam ! Clean residual mean=0.000042 rms=0.010148 Jy/beam ! Combined flux in latest and established models = 2.64712 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 2.64712 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=0.542017Jy sigma=8.334227 ! Fit after self-cal, rms=0.541771Jy sigma=8.320325 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 (-21, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447394 Jy ! Component: 100 - total flux cleaned = 0.0576635 Jy ! Component: 150 - total flux cleaned = 0.0648709 Jy ! Component: 200 - total flux cleaned = 0.0712096 Jy ! Total flux subtracted in 200 components = 0.0712096 Jy ! Clean residual min=-0.033951 max=0.035347 Jy/beam ! Clean residual mean=-0.000017 rms=0.007678 Jy/beam ! Combined flux in latest and established models = 2.71833 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 2.71833 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=0.526936Jy sigma=8.200968 ! Fit after self-cal, rms=0.526807Jy sigma=8.179211 ! 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=0.526807Jy sigma=8.179211 ! Fit after self-cal, rms=0.525772Jy sigma=8.098240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=3.461 mas, bpa=-77.3 degrees ! Estimated noise=0.687628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241029 Jy ! Component: 100 - total flux cleaned = 0.0352952 Jy ! Component: 150 - total flux cleaned = 0.0396383 Jy ! Component: 200 - total flux cleaned = 0.0395878 Jy ! Total flux subtracted in 200 components = 0.0395878 Jy ! Clean residual min=-0.032207 max=0.031279 Jy/beam ! Clean residual mean=-0.000007 rms=0.007594 Jy/beam ! Combined flux in latest and established models = 2.75792 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 144 components and 2.75792 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=0.514652Jy sigma=8.105295 ! Fit after self-cal, rms=0.514614Jy sigma=8.096112 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 = 0.00740104 Jy ! Component: 100 - total flux cleaned = 0.00960696 Jy ! Component: 150 - total flux cleaned = 0.010065 Jy ! Component: 200 - total flux cleaned = 0.00865444 Jy ! Total flux subtracted in 200 components = 0.00865444 Jy ! Clean residual min=-0.030169 max=0.026626 Jy/beam ! Clean residual mean=-0.000025 rms=0.006928 Jy/beam ! Combined flux in latest and established models = 2.76657 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 161 components and 2.76657 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=0.509797Jy sigma=8.113688 ! Fit after self-cal, rms=0.509793Jy sigma=8.111917 ! 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=0.509793Jy sigma=8.111917 ! Fit after self-cal, rms=0.507561Jy sigma=7.865409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.804 mas, bmaj=3.908 mas, bpa=-77.38 degrees ! Estimated noise=0.868087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102542 Jy ! Component: 100 - total flux cleaned = 0.0150125 Jy ! Component: 150 - total flux cleaned = 0.0173367 Jy ! Component: 200 - total flux cleaned = 0.0186245 Jy ! Total flux subtracted in 200 components = 0.0186245 Jy ! Clean residual min=-0.040451 max=0.043342 Jy/beam ! Clean residual mean=-0.000016 rms=0.012009 Jy/beam ! Combined flux in latest and established models = 2.7852 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 185 components and 2.7852 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=0.498104Jy sigma=7.988308 ! Fit after self-cal, rms=0.498008Jy sigma=7.975993 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 = 0.0014968 Jy ! Component: 100 - total flux cleaned = 0.00309875 Jy ! Component: 150 - total flux cleaned = 0.00494267 Jy ! Component: 200 - total flux cleaned = 0.00535668 Jy ! Total flux subtracted in 200 components = 0.00535668 Jy ! Clean residual min=-0.038322 max=0.038214 Jy/beam ! Clean residual mean=-0.000048 rms=0.011111 Jy/beam ! Combined flux in latest and established models = 2.79056 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 203 components and 2.79056 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=0.494666Jy sigma=8.032616 ! Fit after self-cal, rms=0.494647Jy sigma=8.026886 ! 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=0.8487 mas, bmaj=3.466 mas, bpa=-77.29 degrees ! Estimated noise=0.683904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8487 x 3.466 at -77.29 degrees (North through East) ! Clean map min=-0.029611 max=1.4378 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=0.494647Jy sigma=8.026886 ! Fit after self-cal, rms=0.487182Jy sigma=7.227001 ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=3.464 mas, bpa=-77.26 degrees ! Estimated noise=0.679314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00910857 Jy ! Component: 100 - total flux cleaned = -0.0149374 Jy ! Component: 150 - total flux cleaned = -0.0190767 Jy ! Component: 200 - total flux cleaned = -0.0215395 Jy ! Total flux subtracted in 200 components = -0.0215395 Jy ! Clean residual min=-0.028512 max=0.025826 Jy/beam ! Clean residual mean=0.000017 rms=0.006481 Jy/beam ! Combined flux in latest and established models = 2.76902 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 225 components and 2.76902 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=0.482358Jy sigma=7.240896 ! Fit after self-cal, rms=0.482323Jy sigma=7.239131 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114444 Jy ! Component: 100 - total flux cleaned = -0.00255903 Jy ! Component: 150 - total flux cleaned = -0.00418625 Jy ! Component: 200 - total flux cleaned = -0.00537031 Jy ! Total flux subtracted in 200 components = -0.00537031 Jy ! Clean residual min=-0.027275 max=0.024985 Jy/beam ! Clean residual mean=0.000003 rms=0.006247 Jy/beam ! Combined flux in latest and established models = 2.76365 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 235 components and 2.76365 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=0.479839Jy sigma=7.253408 ! Fit after self-cal, rms=0.479825Jy sigma=7.252478 ! 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=0.479825Jy sigma=7.252478 ! Fit after self-cal, rms=0.479651Jy sigma=7.235874 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=0.7114 mas, bmaj=3.353 mas, bpa=-76.85 degrees ! Estimated noise=1.02079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02523 Jy ! Component: 100 - total flux cleaned = 1.48013 Jy ! Component: 150 - total flux cleaned = 1.72842 Jy ! Component: 200 - total flux cleaned = 1.89408 Jy ! Total flux subtracted in 200 components = 1.89408 Jy ! Clean residual min=-0.074643 max=0.109988 Jy/beam ! Clean residual mean=-0.000065 rms=0.023400 Jy/beam ! Combined flux in latest and established models = 1.89408 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.89408 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=3.464 mas, bpa=-77.28 degrees ! Estimated noise=0.676356 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 = 0.187535 Jy ! Component: 100 - total flux cleaned = 0.320345 Jy ! Component: 150 - total flux cleaned = 0.422748 Jy ! Component: 200 - total flux cleaned = 0.505089 Jy ! Total flux subtracted in 200 components = 0.505089 Jy ! Clean residual min=-0.053203 max=0.068077 Jy/beam ! Clean residual mean=-0.000059 rms=0.017931 Jy/beam ! Combined flux in latest and established models = 2.39917 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 2.39917 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=1.808 mas, bmaj=3.916 mas, bpa=-77.46 degrees ! Estimated noise=0.856327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12325 Jy ! Component: 100 - total flux cleaned = 0.203307 Jy ! Component: 150 - total flux cleaned = 0.249025 Jy ! Component: 200 - total flux cleaned = 0.276662 Jy ! Total flux subtracted in 200 components = 0.276662 Jy ! Clean residual min=-0.053043 max=0.060038 Jy/beam ! Clean residual mean=-0.000003 rms=0.017392 Jy/beam ! Combined flux in latest and established models = 2.67583 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 = 0.0118001 Jy ! Component: 100 - total flux cleaned = 0.0166869 Jy ! Component: 150 - total flux cleaned = 0.0208775 Jy ! Component: 200 - total flux cleaned = 0.0253784 Jy ! Total flux subtracted in 200 components = 0.0253784 Jy ! Clean residual min=-0.043795 max=0.049821 Jy/beam ! Clean residual mean=0.000001 rms=0.013609 Jy/beam ! Combined flux in latest and established models = 2.70121 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 111 components and 2.70121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=3.464 mas, bpa=-77.28 degrees ! Estimated noise=0.676356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01791 Jy ! Component: 100 - total flux cleaned = 0.0215653 Jy ! Component: 150 - total flux cleaned = 0.0238632 Jy ! Component: 200 - total flux cleaned = 0.0258384 Jy ! Total flux subtracted in 200 components = 0.0258384 Jy ! Clean residual min=-0.031786 max=0.026943 Jy/beam ! Clean residual mean=-0.000013 rms=0.007401 Jy/beam ! Combined flux in latest and established models = 2.72705 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 2.72705 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=0.477547Jy sigma=7.539634 ! Fit after self-cal, rms=0.477422Jy sigma=7.520775 wmodel /d2/scr/pima/bp177c_uvs/J1927+7358_X_map.mod ! Writing 138 model components to file: /d2/scr/pima/bp177c_uvs/J1927+7358_X_map.mod wobs /d2/scr/pima/bp177c_uvs/J1927+7358_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177c_uvs/J1927+7358_X_uvs.fits wwins /d2/scr/pima/bp177c_uvs/J1927+7358_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177c_uvs/J1927+7358_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 = -0.0118155 Jy ! Component: 100 - total flux cleaned = -0.0137238 Jy ! Component: 150 - total flux cleaned = -0.0167497 Jy ! Component: 200 - total flux cleaned = -0.0191972 Jy ! Component: 250 - total flux cleaned = -0.0188295 Jy ! Component: 300 - total flux cleaned = -0.0188453 Jy ! Component: 350 - total flux cleaned = -0.0174437 Jy ! Component: 400 - total flux cleaned = -0.0160954 Jy ! Component: 450 - total flux cleaned = -0.0151309 Jy ! Component: 500 - total flux cleaned = -0.0138891 Jy ! Component: 550 - total flux cleaned = -0.0132892 Jy ! Component: 600 - total flux cleaned = -0.0124174 Jy ! Component: 650 - total flux cleaned = -0.0124184 Jy ! Component: 700 - total flux cleaned = -0.0126968 Jy ! Component: 750 - total flux cleaned = -0.0134856 Jy ! Component: 800 - total flux cleaned = -0.0129786 Jy ! Component: 850 - total flux cleaned = -0.0124793 Jy ! Component: 900 - total flux cleaned = -0.0115114 Jy ! Component: 950 - total flux cleaned = -0.0105782 Jy ! Component: 1000 - total flux cleaned = -0.0101132 Jy ! Component: 1050 - total flux cleaned = -0.00855655 Jy ! Component: 1100 - total flux cleaned = -0.00877979 Jy ! Component: 1150 - total flux cleaned = -0.00835384 Jy ! Component: 1200 - total flux cleaned = -0.00814703 Jy ! Component: 1250 - total flux cleaned = -0.00774209 Jy ! Component: 1300 - total flux cleaned = -0.00734298 Jy ! Component: 1350 - total flux cleaned = -0.00676045 Jy ! Component: 1400 - total flux cleaned = -0.00676775 Jy ! Component: 1450 - total flux cleaned = -0.00676712 Jy ! Component: 1500 - total flux cleaned = -0.0062213 Jy ! Component: 1550 - total flux cleaned = -0.00639735 Jy ! Component: 1600 - total flux cleaned = -0.0060487 Jy ! Component: 1650 - total flux cleaned = -0.00639446 Jy ! Component: 1700 - total flux cleaned = -0.00622627 Jy ! Component: 1750 - total flux cleaned = -0.00639152 Jy ! Component: 1800 - total flux cleaned = -0.00638864 Jy ! Component: 1850 - total flux cleaned = -0.00638674 Jy ! Component: 1900 - total flux cleaned = -0.0063858 Jy ! Component: 1950 - total flux cleaned = -0.0059203 Jy ! Component: 2000 - total flux cleaned = -0.00592142 Jy ! Component: 2050 - total flux cleaned = -0.00577371 Jy ! Component: 2100 - total flux cleaned = -0.00592067 Jy ! Component: 2150 - total flux cleaned = -0.00533673 Jy ! Component: 2200 - total flux cleaned = -0.00490689 Jy ! Component: 2250 - total flux cleaned = -0.00490665 Jy ! Component: 2300 - total flux cleaned = -0.00476678 Jy ! Component: 2350 - total flux cleaned = -0.00504418 Jy ! Component: 2400 - total flux cleaned = -0.00504284 Jy ! Component: 2450 - total flux cleaned = -0.00504296 Jy ! Component: 2500 - total flux cleaned = -0.00504317 Jy ! Component: 2550 - total flux cleaned = -0.00543651 Jy ! Component: 2600 - total flux cleaned = -0.00569502 Jy ! Component: 2650 - total flux cleaned = -0.00556847 Jy ! Component: 2700 - total flux cleaned = -0.00569642 Jy ! Component: 2750 - total flux cleaned = -0.00594682 Jy ! Component: 2800 - total flux cleaned = -0.00607085 Jy ! Component: 2850 - total flux cleaned = -0.00619374 Jy ! Component: 2900 - total flux cleaned = -0.00643564 Jy ! Component: 2950 - total flux cleaned = -0.00679596 Jy ! Component: 3000 - total flux cleaned = -0.00715169 Jy ! Component: 3050 - total flux cleaned = -0.00750477 Jy ! Component: 3100 - total flux cleaned = -0.00762202 Jy ! Component: 3150 - total flux cleaned = -0.00785478 Jy ! Component: 3200 - total flux cleaned = -0.0081985 Jy ! Component: 3250 - total flux cleaned = -0.00808539 Jy ! Component: 3300 - total flux cleaned = -0.00876314 Jy ! Component: 3350 - total flux cleaned = -0.00898633 Jy ! Component: 3400 - total flux cleaned = -0.00932006 Jy ! Component: 3450 - total flux cleaned = -0.00965062 Jy ! Component: 3500 - total flux cleaned = -0.00986995 Jy ! Component: 3550 - total flux cleaned = -0.0101967 Jy ! Component: 3600 - total flux cleaned = -0.0105206 Jy ! Component: 3650 - total flux cleaned = -0.0110565 Jy ! Component: 3700 - total flux cleaned = -0.0111617 Jy ! Component: 3750 - total flux cleaned = -0.0111625 Jy ! Component: 3800 - total flux cleaned = -0.0117941 Jy ! Component: 3850 - total flux cleaned = -0.0120025 Jy ! Component: 3900 - total flux cleaned = -0.0118978 Jy ! Component: 3950 - total flux cleaned = -0.0115869 Jy ! Component: 4000 - total flux cleaned = -0.0117926 Jy ! Component: 4050 - total flux cleaned = -0.0116903 Jy ! Total flux subtracted in 4096 components = -0.0118942 Jy ! Clean residual min=-0.005734 max=0.005997 Jy/beam ! Clean residual mean=-0.000007 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 2.71516 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 443 components and 2.71515 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177c_uvs/J1927+7358_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 3.464 at -77.28 degrees (North through East) ! Clean map min=-0.018906 max=1.4193 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177c_uvs/J1927+7358_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.41929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00171334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362154 0.362154 0.724308 1.44862 2.89723 5.79447 11.5889 23.1779 46.3557 92.7115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0051 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.419 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 828.376 quit ! Quitting program ! Log file /d2/scr/pima/bp177c_uvs/J1927+7358_X_uvs.log closed on Sat Mar 22 21:19:02 2014