! Started logfile: /d2/scr/pima/bp177e_uvs/J1942+6307_X_uvs.log on Sat Mar 22 21:10:08 2014 obs /d2/scr/pima/bp177e_uvs/J1942+6307_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1942+6307_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1942+6307 ! ! 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 864 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/bp177e_uvs/J1942+6307_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=1.002986Jy sigma=38.889839 ! Fit after self-cal, rms=0.931538Jy sigma=36.118016 ! 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=0.9634 mas, bmaj=2.641 mas, bpa=12.26 degrees ! Estimated noise=0.879624 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 = 0.0495031 Jy ! Component: 100 - total flux cleaned = 0.068802 Jy ! Total flux subtracted in 100 components = 0.068802 Jy ! Clean residual min=-0.004562 max=0.008594 Jy/beam ! Clean residual mean=-0.000022 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.068802 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.068802 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=0.024341Jy sigma=0.903800 ! Fit after self-cal, rms=0.024246Jy sigma=0.900947 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953263 Jy ! Component: 100 - total flux cleaned = 0.014781 Jy ! Total flux subtracted in 100 components = 0.014781 Jy ! Clean residual min=-0.003103 max=0.003555 Jy/beam ! Clean residual mean=-0.000012 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.083583 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.083583 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=0.018716Jy sigma=0.676098 ! Fit after self-cal, rms=0.018658Jy sigma=0.674342 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=2.757 mas, bpa=11.17 degrees ! Estimated noise=0.63148 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 = 0.00536494 Jy ! Component: 100 - total flux cleaned = 0.00870769 Jy ! Component: 150 - total flux cleaned = 0.0109438 Jy ! Component: 200 - total flux cleaned = 0.0124952 Jy ! Total flux subtracted in 200 components = 0.0124952 Jy ! Clean residual min=-0.002871 max=0.002495 Jy/beam ! Clean residual mean=-0.000014 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0960782 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 66 components and 0.0960782 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=0.016866Jy sigma=0.601103 ! Fit after self-cal, rms=0.016835Jy sigma=0.599925 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 2.757 at 11.17 degrees (North through East) ! Clean map min=-0.0025984 max=0.06608 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 1.12 FD 1.09 HN 0.98 KP 0.92 ! LA 1.01 NL 1.03 OV 1.03 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 0.93 ! LA 0.95 NL 1.05 OV 0.97 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 HN 1.09 KP 1.08 ! LA 0.91 NL 1.00 OV 1.06 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.06 KP 1.01 ! LA 0.97 NL 1.05 OV 0.97 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.06 KP 1.03 ! LA 0.97 NL 0.95 OV 0.95 PT 0.88 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.08 KP 1.02 ! LA 1.06 NL 1.03 OV 1.08 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.02 KP 0.99 ! LA 0.93 NL 0.99 OV 1.09 PT 0.92 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.016835Jy sigma=0.599925 ! Fit after self-cal, rms=0.015288Jy sigma=0.545720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=2.78 mas, bpa=11.46 degrees ! Estimated noise=0.622983 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 = 0.00025233 Jy ! Component: 100 - total flux cleaned = 0.000182246 Jy ! Component: 150 - total flux cleaned = 0.000147248 Jy ! Component: 200 - total flux cleaned = 0.000127262 Jy ! Total flux subtracted in 200 components = 0.000127262 Jy ! Clean residual min=-0.001804 max=0.001944 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0962055 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0962055 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=0.015266Jy sigma=0.544631 ! Fit after self-cal, rms=0.015267Jy sigma=0.544360 ! 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=0.015267Jy sigma=0.544360 ! Fit after self-cal, rms=0.015013Jy sigma=0.529941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=2.787 mas, bpa=11.37 degrees ! Estimated noise=0.62609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422352 Jy ! Component: 100 - total flux cleaned = -0.000531631 Jy ! Component: 150 - total flux cleaned = -0.000561327 Jy ! Component: 200 - total flux cleaned = -0.000596256 Jy ! Total flux subtracted in 200 components = -0.000596256 Jy ! Clean residual min=-0.001653 max=0.001821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0956092 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0956092 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=0.014990Jy sigma=0.529161 ! Fit after self-cal, rms=0.014987Jy sigma=0.529052 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 (23.6, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165979 Jy ! Component: 100 - total flux cleaned = 0.00180426 Jy ! Component: 150 - total flux cleaned = 0.00175339 Jy ! Component: 200 - total flux cleaned = 0.00171343 Jy ! Total flux subtracted in 200 components = 0.00171343 Jy ! Clean residual min=-0.001689 max=0.001583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0973226 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0973226 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=0.014774Jy sigma=0.521892 ! Fit after self-cal, rms=0.014762Jy sigma=0.521528 ! 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=0.014762Jy sigma=0.521528 ! Fit after self-cal, rms=0.014774Jy sigma=0.521036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=2.789 mas, bpa=11.23 degrees ! Estimated noise=0.627328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293267 Jy ! Component: 100 - total flux cleaned = 0.00022558 Jy ! Component: 150 - total flux cleaned = 0.000180574 Jy ! Component: 200 - total flux cleaned = 0.00014004 Jy ! Total flux subtracted in 200 components = 0.00014004 Jy ! Clean residual min=-0.001568 max=0.001547 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0974627 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.0974627 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=0.014733Jy sigma=0.519779 ! Fit after self-cal, rms=0.014730Jy sigma=0.519707 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 = 1.70528e-05 Jy ! Component: 100 - total flux cleaned = -1.76396e-05 Jy ! Component: 150 - total flux cleaned = -2.79263e-05 Jy ! Component: 200 - total flux cleaned = -5.76097e-05 Jy ! Total flux subtracted in 200 components = -5.76097e-05 Jy ! Clean residual min=-0.001565 max=0.001514 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0974051 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.097405 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=0.014711Jy sigma=0.519179 ! Fit after self-cal, rms=0.014710Jy sigma=0.519155 ! 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=0.014710Jy sigma=0.519155 ! Fit after self-cal, rms=0.014743Jy sigma=0.518989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=3.144 mas, bpa=12.13 degrees ! Estimated noise=0.721952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109086 Jy ! Component: 100 - total flux cleaned = -0.000134367 Jy ! Component: 150 - total flux cleaned = -0.00017582 Jy ! Component: 200 - total flux cleaned = -0.000193247 Jy ! Total flux subtracted in 200 components = -0.000193247 Jy ! Clean residual min=-0.001679 max=0.001530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0972118 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.0972118 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=0.014735Jy sigma=0.518741 ! Fit after self-cal, rms=0.014727Jy sigma=0.518562 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 = -1.98405e-05 Jy ! Component: 100 - total flux cleaned = -9.37643e-06 Jy ! Component: 150 - total flux cleaned = -9.2508e-06 Jy ! Component: 200 - total flux cleaned = -3.0907e-05 Jy ! Total flux subtracted in 200 components = -3.0907e-05 Jy ! Clean residual min=-0.001662 max=0.001517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0971809 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.0971809 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=0.014727Jy sigma=0.518502 ! Fit after self-cal, rms=0.014720Jy sigma=0.518359 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=2.79 mas, bpa=11.16 degrees ! Estimated noise=0.628633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 2.79 at 11.16 degrees (North through East) ! Clean map min=-0.0015423 max=0.065537 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=0.9613 mas, bmaj=2.668 mas, bpa=12.17 degrees ! Estimated noise=0.890026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501073 Jy ! Component: 100 - total flux cleaned = 0.0698773 Jy ! Component: 150 - total flux cleaned = 0.0795706 Jy ! Component: 200 - total flux cleaned = 0.0849327 Jy ! Total flux subtracted in 200 components = 0.0849327 Jy ! Clean residual min=-0.002831 max=0.003921 Jy/beam ! Clean residual mean=-0.000008 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0849327 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0849327 Jy ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=2.79 mas, bpa=11.16 degrees ! Estimated noise=0.628633 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426369 Jy ! Component: 100 - total flux cleaned = 0.00666361 Jy ! Component: 150 - total flux cleaned = 0.00830714 Jy ! Component: 200 - total flux cleaned = 0.00953688 Jy ! Total flux subtracted in 200 components = 0.00953688 Jy ! Clean residual min=-0.001518 max=0.001360 Jy/beam ! Clean residual mean=-0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0944696 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 0.0944696 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=3.144 mas, bpa=12.13 degrees ! Estimated noise=0.721952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100964 Jy ! Component: 100 - total flux cleaned = 0.00151813 Jy ! Component: 150 - total flux cleaned = 0.00174161 Jy ! Component: 200 - total flux cleaned = 0.00185872 Jy ! Total flux subtracted in 200 components = 0.00185872 Jy ! Clean residual min=-0.001406 max=0.001334 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0963283 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 = 7.98338e-05 Jy ! Component: 100 - total flux cleaned = 0.000132953 Jy ! Component: 150 - total flux cleaned = 0.00019549 Jy ! Component: 200 - total flux cleaned = 0.000236738 Jy ! Total flux subtracted in 200 components = 0.000236738 Jy ! Clean residual min=-0.001423 max=0.001352 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0965651 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 108 components and 0.096565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=2.79 mas, bpa=11.16 degrees ! Estimated noise=0.628633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350979 Jy ! Component: 100 - total flux cleaned = 0.000334866 Jy ! Component: 150 - total flux cleaned = 0.00034969 Jy ! Component: 200 - total flux cleaned = 0.000334852 Jy ! Total flux subtracted in 200 components = 0.000334852 Jy ! Clean residual min=-0.001332 max=0.001356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0968999 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.0968999 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=0.014656Jy sigma=0.516884 ! Fit after self-cal, rms=0.014653Jy sigma=0.516578 wmodel /d2/scr/pima/bp177e_uvs/J1942+6307_X_map.mod ! Writing 137 model components to file: /d2/scr/pima/bp177e_uvs/J1942+6307_X_map.mod wobs /d2/scr/pima/bp177e_uvs/J1942+6307_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1942+6307_X_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1942+6307_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177e_uvs/J1942+6307_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 = -4.15483e-05 Jy ! Component: 100 - total flux cleaned = -7.96872e-05 Jy ! Component: 150 - total flux cleaned = -4.30808e-05 Jy ! Component: 200 - total flux cleaned = 7.54584e-06 Jy ! Component: 250 - total flux cleaned = 5.65295e-05 Jy ! Component: 300 - total flux cleaned = 0.000118581 Jy ! Component: 350 - total flux cleaned = 0.000133234 Jy ! Component: 400 - total flux cleaned = 0.000147611 Jy ! Component: 450 - total flux cleaned = 0.000272069 Jy ! Component: 500 - total flux cleaned = 0.000352636 Jy ! Component: 550 - total flux cleaned = 0.000443807 Jy ! Component: 600 - total flux cleaned = 0.000494611 Jy ! Component: 650 - total flux cleaned = 0.000556799 Jy ! Component: 700 - total flux cleaned = 0.000605307 Jy ! Component: 750 - total flux cleaned = 0.00065239 Jy ! Component: 800 - total flux cleaned = 0.000663879 Jy ! Component: 850 - total flux cleaned = 0.000687079 Jy ! Component: 900 - total flux cleaned = 0.000698372 Jy ! Component: 950 - total flux cleaned = 0.000687506 Jy ! Component: 1000 - total flux cleaned = 0.000698119 Jy ! Component: 1050 - total flux cleaned = 0.000667157 Jy ! Component: 1100 - total flux cleaned = 0.000646804 Jy ! Component: 1150 - total flux cleaned = 0.000626834 Jy ! Component: 1200 - total flux cleaned = 0.000626932 Jy ! Component: 1250 - total flux cleaned = 0.00060782 Jy ! Component: 1300 - total flux cleaned = 0.000560286 Jy ! Component: 1350 - total flux cleaned = 0.000503932 Jy ! Component: 1400 - total flux cleaned = 0.000466921 Jy ! Component: 1450 - total flux cleaned = 0.00042131 Jy ! Component: 1500 - total flux cleaned = 0.00034938 Jy ! Component: 1550 - total flux cleaned = 0.000313827 Jy ! Component: 1600 - total flux cleaned = 0.000243743 Jy ! Component: 1650 - total flux cleaned = 0.00020071 Jy ! Component: 1700 - total flux cleaned = 0.000158111 Jy ! Component: 1750 - total flux cleaned = 0.000107657 Jy ! Component: 1800 - total flux cleaned = 4.96693e-05 Jy ! Component: 1850 - total flux cleaned = 1.69701e-05 Jy ! Component: 1900 - total flux cleaned = -1.52808e-05 Jy ! Component: 1950 - total flux cleaned = -1.53672e-05 Jy ! Component: 2000 - total flux cleaned = -2.32635e-05 Jy ! Component: 2050 - total flux cleaned = -2.34033e-05 Jy ! Component: 2100 - total flux cleaned = -5.44522e-05 Jy ! Component: 2150 - total flux cleaned = -7.74069e-05 Jy ! Component: 2200 - total flux cleaned = -7.7404e-05 Jy ! Component: 2250 - total flux cleaned = -0.000114991 Jy ! Component: 2300 - total flux cleaned = -0.000137122 Jy ! Component: 2350 - total flux cleaned = -0.000181097 Jy ! Component: 2400 - total flux cleaned = -0.000181091 Jy ! Component: 2450 - total flux cleaned = -0.000195522 Jy ! Component: 2500 - total flux cleaned = -0.000202708 Jy ! Component: 2550 - total flux cleaned = -0.000216945 Jy ! Component: 2600 - total flux cleaned = -0.000231067 Jy ! Component: 2650 - total flux cleaned = -0.000251752 Jy ! Component: 2700 - total flux cleaned = -0.000265477 Jy ! Component: 2750 - total flux cleaned = -0.000265458 Jy ! Component: 2800 - total flux cleaned = -0.000265445 Jy ! Component: 2850 - total flux cleaned = -0.000265364 Jy ! Component: 2900 - total flux cleaned = -0.000285335 Jy ! Component: 2950 - total flux cleaned = -0.000311756 Jy ! Component: 3000 - total flux cleaned = -0.000318348 Jy ! Component: 3050 - total flux cleaned = -0.000344346 Jy ! Component: 3100 - total flux cleaned = -0.000350821 Jy ! Component: 3150 - total flux cleaned = -0.000370054 Jy ! Component: 3200 - total flux cleaned = -0.000395526 Jy ! Component: 3250 - total flux cleaned = -0.000408089 Jy ! Component: 3300 - total flux cleaned = -0.000420662 Jy ! Component: 3350 - total flux cleaned = -0.000439363 Jy ! Component: 3400 - total flux cleaned = -0.000439295 Jy ! Component: 3450 - total flux cleaned = -0.000482292 Jy ! Component: 3500 - total flux cleaned = -0.000488375 Jy ! Component: 3550 - total flux cleaned = -0.000512663 Jy ! Component: 3600 - total flux cleaned = -0.000512687 Jy ! Component: 3650 - total flux cleaned = -0.000542653 Jy ! Component: 3700 - total flux cleaned = -0.000548591 Jy ! Component: 3750 - total flux cleaned = -0.000590132 Jy ! Component: 3800 - total flux cleaned = -0.000607839 Jy ! Component: 3850 - total flux cleaned = -0.000625501 Jy ! Component: 3900 - total flux cleaned = -0.000678262 Jy ! Component: 3950 - total flux cleaned = -0.00067824 Jy ! Component: 4000 - total flux cleaned = -0.000718958 Jy ! Component: 4050 - total flux cleaned = -0.000765338 Jy ! Total flux subtracted in 4096 components = -0.000788438 Jy ! Clean residual min=-0.000385 max=0.000363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0961114 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 388 components and 0.0961115 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1942+6307_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 2.79 at 11.16 degrees (North through East) ! Clean map min=-0.00086435 max=0.065664 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1942+6307_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0656642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.67965e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442234 0.442234 0.884468 1.76894 3.53787 7.07575 14.1515 28.303 56.606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 678.373 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1942+6307_X_uvs.log closed on Sat Mar 22 21:10:13 2014