! Started logfile: /d2/scr/pima/bp177h_uvs/J0921+6051_X_uvs.log on Sat Mar 29 22:17:12 2014 obs /d2/scr/pima/bp177h_uvs/J0921+6051_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J0921+6051_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0921+6051 ! ! 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 1032 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/bp177h_uvs/J0921+6051_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=1.000791Jy sigma=38.777092 ! Fit after self-cal, rms=0.980159Jy sigma=37.996850 ! 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=0.8166 mas, bmaj=2.92 mas, bpa=-37.83 degrees ! Estimated noise=0.812137 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 = 0.0153368 Jy ! Component: 100 - total flux cleaned = 0.0185108 Jy ! Total flux subtracted in 100 components = 0.0185108 Jy ! Clean residual min=-0.002996 max=0.002929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0185108 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0185108 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=0.019010Jy sigma=0.705908 ! Fit after self-cal, rms=0.015909Jy sigma=0.584837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345664 Jy ! Component: 100 - total flux cleaned = 0.00506276 Jy ! Total flux subtracted in 100 components = 0.00506276 Jy ! Clean residual min=-0.002343 max=0.002029 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0235736 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0235736 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=0.015130Jy sigma=0.557323 ! Fit after self-cal, rms=0.015129Jy sigma=0.557211 ! 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=0.9837 mas, bmaj=3.001 mas, bpa=-38.32 degrees ! Estimated noise=0.574975 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 = 0.00115032 Jy ! Component: 100 - total flux cleaned = 0.00182661 Jy ! Component: 150 - total flux cleaned = 0.00205165 Jy ! Component: 200 - total flux cleaned = 0.00215442 Jy ! Total flux subtracted in 200 components = 0.00215442 Jy ! Clean residual min=-0.001399 max=0.001653 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.025728 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.025728 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=0.015017Jy sigma=0.553821 ! Fit after self-cal, rms=0.015013Jy sigma=0.553683 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9837 x 3.001 at -38.32 degrees (North through East) ! Clean map min=-0.0013239 max=0.021815 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* KP 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* KP 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* KP 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* KP 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 1.11 FD 0.95 HN 1.10 KP 0.98 ! LA 0.97 MK 0.98 NL 0.94 OV 0.90 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 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* KP 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* KP 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=0.015013Jy sigma=0.553683 ! Fit after self-cal, rms=0.014873Jy sigma=0.552765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=3.013 mas, bpa=-38.28 degrees ! Estimated noise=0.570979 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 = -0.000145902 Jy ! Component: 100 - total flux cleaned = -0.000117439 Jy ! Component: 150 - total flux cleaned = -6.81422e-05 Jy ! Component: 200 - total flux cleaned = -2.64641e-05 Jy ! Total flux subtracted in 200 components = -2.64641e-05 Jy ! Clean residual min=-0.001340 max=0.001646 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0257015 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0257015 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=0.014848Jy sigma=0.551975 ! Fit after self-cal, rms=0.014846Jy sigma=0.551873 ! 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=0.014846Jy sigma=0.551873 ! Fit after self-cal, rms=0.014850Jy sigma=0.551861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9833 mas, bmaj=3.014 mas, bpa=-38.27 degrees ! Estimated noise=0.571183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.6182e-05 Jy ! Component: 100 - total flux cleaned = 5.60007e-05 Jy ! Component: 150 - total flux cleaned = 8.12422e-05 Jy ! Component: 200 - total flux cleaned = 9.61164e-05 Jy ! Total flux subtracted in 200 components = 9.61164e-05 Jy ! Clean residual min=-0.001339 max=0.001661 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0257976 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0257976 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=0.014839Jy sigma=0.551500 ! Fit after self-cal, rms=0.014837Jy sigma=0.551455 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 (9.8, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107777 Jy ! Component: 100 - total flux cleaned = 0.00142767 Jy ! Component: 150 - total flux cleaned = 0.00166741 Jy ! Component: 200 - total flux cleaned = 0.00181051 Jy ! Total flux subtracted in 200 components = 0.00181051 Jy ! Clean residual min=-0.001226 max=0.001459 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0276081 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0276081 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=0.014635Jy sigma=0.543784 ! Fit after self-cal, rms=0.014626Jy sigma=0.543461 ! Inverting map ! Added new window around map position (-2, -36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433065 Jy ! Component: 100 - total flux cleaned = 0.000560639 Jy ! Component: 150 - total flux cleaned = 0.000585378 Jy ! Component: 200 - total flux cleaned = 0.000630576 Jy ! Total flux subtracted in 200 components = 0.000630576 Jy ! Clean residual min=-0.001056 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0282387 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0282387 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=0.014472Jy sigma=0.537691 ! Fit after self-cal, rms=0.014461Jy sigma=0.537295 ! 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=0.014461Jy sigma=0.537295 ! Fit after self-cal, rms=0.014444Jy sigma=0.537208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=3.013 mas, bpa=-38.28 degrees ! Estimated noise=0.570452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280045 Jy ! Component: 100 - total flux cleaned = 0.000339036 Jy ! Component: 150 - total flux cleaned = 0.000411631 Jy ! Component: 200 - total flux cleaned = 0.000428031 Jy ! Total flux subtracted in 200 components = 0.000428031 Jy ! Clean residual min=-0.001017 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0286668 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.0286668 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=0.014397Jy sigma=0.535403 ! Fit after self-cal, rms=0.014395Jy sigma=0.535360 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 = 0.000120516 Jy ! Component: 100 - total flux cleaned = 0.000150992 Jy ! Component: 150 - total flux cleaned = 0.000179937 Jy ! Component: 200 - total flux cleaned = 0.000207058 Jy ! Total flux subtracted in 200 components = 0.000207058 Jy ! Clean residual min=-0.001021 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0288738 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.0288738 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=0.014368Jy sigma=0.534340 ! Fit after self-cal, rms=0.014367Jy sigma=0.534325 ! 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=0.014367Jy sigma=0.534325 ! Fit after self-cal, rms=0.014290Jy sigma=0.532408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=3.275 mas, bpa=-46.09 degrees ! Estimated noise=0.684704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128474 Jy ! Component: 100 - total flux cleaned = -0.000233705 Jy ! Component: 150 - total flux cleaned = -0.000315028 Jy ! Component: 200 - total flux cleaned = -0.000364978 Jy ! Total flux subtracted in 200 components = -0.000364978 Jy ! Clean residual min=-0.001010 max=0.001083 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0285088 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.0285088 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=0.014273Jy sigma=0.531828 ! Fit after self-cal, rms=0.014273Jy sigma=0.531784 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 = -7.41069e-05 Jy ! Component: 100 - total flux cleaned = -9.68735e-05 Jy ! Component: 150 - total flux cleaned = -0.000129345 Jy ! Component: 200 - total flux cleaned = -0.000149927 Jy ! Total flux subtracted in 200 components = -0.000149927 Jy ! Clean residual min=-0.000980 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0283589 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 153 components and 0.0283589 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=0.014263Jy sigma=0.531397 ! Fit after self-cal, rms=0.014262Jy sigma=0.531388 ! 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=0.984 mas, bmaj=3.01 mas, bpa=-38.38 degrees ! Estimated noise=0.568226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.984 x 3.01 at -38.38 degrees (North through East) ! Clean map min=-0.0012385 max=0.021354 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=0.8159 mas, bmaj=2.929 mas, bpa=-37.83 degrees ! Estimated noise=0.803002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017369 Jy ! Component: 100 - total flux cleaned = 0.0206206 Jy ! Component: 150 - total flux cleaned = 0.0214252 Jy ! Component: 200 - total flux cleaned = 0.0220581 Jy ! Total flux subtracted in 200 components = 0.0220581 Jy ! Clean residual min=-0.002021 max=0.001869 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0220581 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0220581 Jy ! Inverting map and beam ! Estimated beam: bmin=0.984 mas, bmaj=3.01 mas, bpa=-38.38 degrees ! Estimated noise=0.568226 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 (-0.4, -42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174009 Jy ! Component: 100 - total flux cleaned = 0.00282129 Jy ! Component: 150 - total flux cleaned = 0.00354793 Jy ! Component: 200 - total flux cleaned = 0.00412338 Jy ! Total flux subtracted in 200 components = 0.00412338 Jy ! Clean residual min=-0.001069 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0261815 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0261815 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=2.05 mas, bmaj=3.275 mas, bpa=-46.09 degrees ! Estimated noise=0.684704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949729 Jy ! Component: 100 - total flux cleaned = 0.00139912 Jy ! Component: 150 - total flux cleaned = 0.00167389 Jy ! Component: 200 - total flux cleaned = 0.00177579 Jy ! Total flux subtracted in 200 components = 0.00177579 Jy ! Clean residual min=-0.001062 max=0.001188 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0279573 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 = 7.53551e-05 Jy ! Component: 100 - total flux cleaned = 0.000110942 Jy ! Component: 150 - total flux cleaned = 0.00012735 Jy ! Component: 200 - total flux cleaned = 0.000143614 Jy ! Total flux subtracted in 200 components = 0.000143614 Jy ! Clean residual min=-0.001022 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0281009 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 102 components and 0.0281009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.984 mas, bmaj=3.01 mas, bpa=-38.38 degrees ! Estimated noise=0.568226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102427 Jy ! Component: 100 - total flux cleaned = -2.04785e-05 Jy ! Component: 150 - total flux cleaned = 5.6955e-05 Jy ! Component: 200 - total flux cleaned = 0.000111234 Jy ! Total flux subtracted in 200 components = 0.000111234 Jy ! Clean residual min=-0.000995 max=0.001087 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0282121 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.0282121 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=0.014320Jy sigma=0.533143 ! Fit after self-cal, rms=0.014315Jy sigma=0.532900 wmodel /d2/scr/pima/bp177h_uvs/J0921+6051_X_map.mod ! Writing 122 model components to file: /d2/scr/pima/bp177h_uvs/J0921+6051_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J0921+6051_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J0921+6051_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J0921+6051_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177h_uvs/J0921+6051_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 = 0.000313228 Jy ! Component: 100 - total flux cleaned = 0.000382056 Jy ! Component: 150 - total flux cleaned = 0.00039799 Jy ! Component: 200 - total flux cleaned = 0.000352554 Jy ! Component: 250 - total flux cleaned = 0.000353401 Jy ! Component: 300 - total flux cleaned = 0.000408917 Jy ! Component: 350 - total flux cleaned = 0.000448765 Jy ! Component: 400 - total flux cleaned = 0.000500519 Jy ! Component: 450 - total flux cleaned = 0.000563324 Jy ! Component: 500 - total flux cleaned = 0.000612283 Jy ! Component: 550 - total flux cleaned = 0.000636504 Jy ! Component: 600 - total flux cleaned = 0.000706605 Jy ! Component: 650 - total flux cleaned = 0.000797388 Jy ! Component: 700 - total flux cleaned = 0.000841842 Jy ! Component: 750 - total flux cleaned = 0.000907473 Jy ! Component: 800 - total flux cleaned = 0.00099267 Jy ! Component: 850 - total flux cleaned = 0.00102393 Jy ! Component: 900 - total flux cleaned = 0.00108564 Jy ! Component: 950 - total flux cleaned = 0.00115611 Jy ! Component: 1000 - total flux cleaned = 0.00119561 Jy ! Component: 1050 - total flux cleaned = 0.00123467 Jy ! Component: 1100 - total flux cleaned = 0.00123481 Jy ! Component: 1150 - total flux cleaned = 0.00127249 Jy ! Component: 1200 - total flux cleaned = 0.00131871 Jy ! Component: 1250 - total flux cleaned = 0.00133661 Jy ! Component: 1300 - total flux cleaned = 0.00135442 Jy ! Component: 1350 - total flux cleaned = 0.00137214 Jy ! Component: 1400 - total flux cleaned = 0.00138094 Jy ! Component: 1450 - total flux cleaned = 0.00137255 Jy ! Component: 1500 - total flux cleaned = 0.00141504 Jy ! Component: 1550 - total flux cleaned = 0.00142351 Jy ! Component: 1600 - total flux cleaned = 0.00146491 Jy ! Component: 1650 - total flux cleaned = 0.00149753 Jy ! Component: 1700 - total flux cleaned = 0.00147333 Jy ! Component: 1750 - total flux cleaned = 0.00149733 Jy ! Component: 1800 - total flux cleaned = 0.00151317 Jy ! Component: 1850 - total flux cleaned = 0.00154439 Jy ! Component: 1900 - total flux cleaned = 0.00156754 Jy ! Component: 1950 - total flux cleaned = 0.00158268 Jy ! Component: 2000 - total flux cleaned = 0.00159035 Jy ! Component: 2050 - total flux cleaned = 0.00162047 Jy ! Component: 2100 - total flux cleaned = 0.00162046 Jy ! Component: 2150 - total flux cleaned = 0.0016278 Jy ! Component: 2200 - total flux cleaned = 0.00162775 Jy ! Component: 2250 - total flux cleaned = 0.00162772 Jy ! Component: 2300 - total flux cleaned = 0.00160613 Jy ! Component: 2350 - total flux cleaned = 0.001592 Jy ! Component: 2400 - total flux cleaned = 0.001585 Jy ! Component: 2450 - total flux cleaned = 0.00157811 Jy ! Component: 2500 - total flux cleaned = 0.00157112 Jy ! Component: 2550 - total flux cleaned = 0.0015711 Jy ! Component: 2600 - total flux cleaned = 0.0015094 Jy ! Component: 2650 - total flux cleaned = 0.00150945 Jy ! Component: 2700 - total flux cleaned = 0.00148928 Jy ! Component: 2750 - total flux cleaned = 0.00146918 Jy ! Component: 2800 - total flux cleaned = 0.00143592 Jy ! Component: 2850 - total flux cleaned = 0.00144258 Jy ! Component: 2900 - total flux cleaned = 0.00144912 Jy ! Component: 2950 - total flux cleaned = 0.00141647 Jy ! Component: 3000 - total flux cleaned = 0.00140351 Jy ! Component: 3050 - total flux cleaned = 0.00138424 Jy ! Component: 3100 - total flux cleaned = 0.00135233 Jy ! Component: 3150 - total flux cleaned = 0.00133967 Jy ! Component: 3200 - total flux cleaned = 0.0013334 Jy ! Component: 3250 - total flux cleaned = 0.00130832 Jy ! Component: 3300 - total flux cleaned = 0.00128972 Jy ! Component: 3350 - total flux cleaned = 0.00128363 Jy ! Component: 3400 - total flux cleaned = 0.00126523 Jy ! Component: 3450 - total flux cleaned = 0.00124683 Jy ! Component: 3500 - total flux cleaned = 0.00119822 Jy ! Component: 3550 - total flux cleaned = 0.00119825 Jy ! Component: 3600 - total flux cleaned = 0.00120421 Jy ! Component: 3650 - total flux cleaned = 0.00118027 Jy ! Component: 3700 - total flux cleaned = 0.00116836 Jy ! Component: 3750 - total flux cleaned = 0.00114466 Jy ! Component: 3800 - total flux cleaned = 0.00113285 Jy ! Component: 3850 - total flux cleaned = 0.00111528 Jy ! Component: 3900 - total flux cleaned = 0.00109781 Jy ! Component: 3950 - total flux cleaned = 0.0010746 Jy ! Component: 4000 - total flux cleaned = 0.00105728 Jy ! Component: 4050 - total flux cleaned = 0.00102289 Jy ! Total flux subtracted in 4096 components = 0.00102287 Jy ! Clean residual min=-0.000341 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.029235 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 383 components and 0.029235 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J0921+6051_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.984 x 3.01 at -38.38 degrees (North through East) ! Clean map min=-0.0012137 max=0.021219 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J0921+6051_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0212186 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.90076e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39982 1.39982 2.79965 5.5993 11.1986 22.3972 44.7944 89.5888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 214.312 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J0921+6051_X_uvs.log closed on Sat Mar 29 22:17:18 2014