! Started logfile: /scr/pima/bs241f_uvs/J1857-0048_X_uvs.log on Wed Jul 8 16:51:57 2015 obs /scr/pima/bs241f_uvs/J1857-0048_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241f_uvs/J1857-0048_X_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926496 visibilities/baseline/integration-bin. ! Found source: J1857-0048 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 4336 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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 /scr/pima/bs241f_uvs/J1857-0048_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=1.005020Jy sigma=27.798675 ! Fit after self-cal, rms=0.930743Jy sigma=25.701090 ! 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=0.9165 mas, bmaj=2.036 mas, bpa=-0.8071 degrees ! Estimated noise=0.608387 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 = 0.0461881 Jy ! Component: 100 - total flux cleaned = 0.0635016 Jy ! Total flux subtracted in 100 components = 0.0635016 Jy ! Clean residual min=-0.009420 max=0.017115 Jy/beam ! Clean residual mean=-0.000006 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 0.0635016 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0635016 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=0.054527Jy sigma=1.409497 ! Fit after self-cal, rms=0.053385Jy sigma=1.381245 ! Inverting map ! Added new window around map position (1.6, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169402 Jy ! Component: 100 - total flux cleaned = 0.028498 Jy ! Total flux subtracted in 100 components = 0.028498 Jy ! Clean residual min=-0.007254 max=0.006946 Jy/beam ! Clean residual mean=-0.000005 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.0919996 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.0919997 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=0.043937Jy sigma=1.073844 ! Fit after self-cal, rms=0.043462Jy sigma=1.063458 ! 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=1.168 mas, bmaj=2.43 mas, bpa=-0.2639 degrees ! Estimated noise=0.403472 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 = 0.0158526 Jy ! Component: 100 - total flux cleaned = 0.026303 Jy ! Component: 150 - total flux cleaned = 0.0335093 Jy ! Component: 200 - total flux cleaned = 0.0385531 Jy ! Total flux subtracted in 200 components = 0.0385531 Jy ! Clean residual min=-0.004976 max=0.006610 Jy/beam ! Clean residual mean=-0.000007 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.130553 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 79 components and 0.130553 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=0.036417Jy sigma=0.821761 ! Fit after self-cal, rms=0.036254Jy sigma=0.816824 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.168 x 2.43 at -0.2639 degrees (North through East) ! Clean map min=-0.0046591 max=0.070796 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 0.86 FD 0.99 HN 0.92 KP 1.11 ! LA 0.97 MK 1.06 NL 1.00 OV 0.85 ! PT 0.86 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.15 KP 0.97 ! LA 1.04 MK 1.03 NL 1.00 OV 0.86 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 5. ! 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 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.15 KP 1.15 ! LA 1.11 MK 1.03 NL 1.07 OV 0.86 ! PT 0.91 SC 1.14 ! ! ! 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=0.036254Jy sigma=0.816824 ! Fit after self-cal, rms=0.035751Jy sigma=0.787275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=2.446 mas, bpa=-0.3562 degrees ! Estimated noise=0.400401 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 (4, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631786 Jy ! Component: 100 - total flux cleaned = 0.00989072 Jy ! Component: 150 - total flux cleaned = 0.0125765 Jy ! Component: 200 - total flux cleaned = 0.0147786 Jy ! Total flux subtracted in 200 components = 0.0147786 Jy ! Clean residual min=-0.003095 max=0.003381 Jy/beam ! Clean residual mean=-0.000004 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.145331 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 0.145331 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=0.034415Jy sigma=0.744621 ! Fit after self-cal, rms=0.034218Jy sigma=0.737687 ! 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=0.034218Jy sigma=0.737687 ! Fit after self-cal, rms=0.032513Jy sigma=0.692185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=2.47 mas, bpa=-0.3156 degrees ! Estimated noise=0.396604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211726 Jy ! Component: 100 - total flux cleaned = 0.00357886 Jy ! Component: 150 - total flux cleaned = 0.00452604 Jy ! Component: 200 - total flux cleaned = 0.00504562 Jy ! Total flux subtracted in 200 components = 0.00504562 Jy ! Clean residual min=-0.001767 max=0.001752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.150377 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.150377 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=0.032318Jy sigma=0.686112 ! Fit after self-cal, rms=0.032322Jy sigma=0.684895 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 = 0.000927945 Jy ! Component: 100 - total flux cleaned = 0.00130301 Jy ! Component: 150 - total flux cleaned = 0.00153013 Jy ! Component: 200 - total flux cleaned = 0.00163565 Jy ! Total flux subtracted in 200 components = 0.00163565 Jy ! Clean residual min=-0.001593 max=0.001693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.152013 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.152013 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=0.032258Jy sigma=0.683354 ! Fit after self-cal, rms=0.032252Jy sigma=0.682952 ! 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=0.032252Jy sigma=0.682952 ! Fit after self-cal, rms=0.031754Jy sigma=0.672448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=2.471 mas, bpa=-0.2872 degrees ! Estimated noise=0.396554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941905 Jy ! Component: 100 - total flux cleaned = 0.00122155 Jy ! Component: 150 - total flux cleaned = 0.0013548 Jy ! Component: 200 - total flux cleaned = 0.00135524 Jy ! Total flux subtracted in 200 components = 0.00135524 Jy ! Clean residual min=-0.001389 max=0.001597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.153368 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.153368 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=0.031702Jy sigma=0.671200 ! Fit after self-cal, rms=0.031697Jy sigma=0.670865 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 (1.4, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137419 Jy ! Component: 100 - total flux cleaned = 0.00193087 Jy ! Component: 150 - total flux cleaned = 0.00233392 Jy ! Component: 200 - total flux cleaned = 0.00260976 Jy ! Total flux subtracted in 200 components = 0.00260976 Jy ! Clean residual min=-0.001226 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.155978 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 172 components and 0.155978 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=0.031612Jy sigma=0.668642 ! Fit after self-cal, rms=0.031616Jy sigma=0.668446 ! 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=0.031616Jy sigma=0.668446 ! Fit after self-cal, rms=0.031623Jy sigma=0.667637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=3.871 mas, bpa=15.25 degrees ! Estimated noise=0.449095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790996 Jy ! Component: 100 - total flux cleaned = 0.00135724 Jy ! Component: 150 - total flux cleaned = 0.00165369 Jy ! Component: 200 - total flux cleaned = 0.00191054 Jy ! Total flux subtracted in 200 components = 0.00191054 Jy ! Clean residual min=-0.001121 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.157888 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 0.157888 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=0.031592Jy sigma=0.667095 ! Fit after self-cal, rms=0.031588Jy sigma=0.666991 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 = 0.000360266 Jy ! Component: 100 - total flux cleaned = 0.000572636 Jy ! Component: 150 - total flux cleaned = 0.000717688 Jy ! Component: 200 - total flux cleaned = 0.000795521 Jy ! Total flux subtracted in 200 components = 0.000795521 Jy ! Clean residual min=-0.001061 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.158684 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 200 components and 0.158684 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=0.031576Jy sigma=0.666853 ! Fit after self-cal, rms=0.031578Jy sigma=0.666813 ! 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=1.199 mas, bmaj=2.47 mas, bpa=-0.1546 degrees ! Estimated noise=0.397337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 2.47 at -0.1546 degrees (North through East) ! Clean map min=-0.0010239 max=0.068836 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=0.9367 mas, bmaj=2.053 mas, bpa=-0.7596 degrees ! Estimated noise=0.608708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046846 Jy ! Component: 100 - total flux cleaned = 0.0670554 Jy ! Component: 150 - total flux cleaned = 0.0810553 Jy ! Component: 200 - total flux cleaned = 0.0917975 Jy ! Total flux subtracted in 200 components = 0.0917975 Jy ! Clean residual min=-0.004515 max=0.006399 Jy/beam ! Clean residual mean=-0.000004 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.0917975 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0917975 Jy ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.47 mas, bpa=-0.1546 degrees ! Estimated noise=0.397337 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 = 0.0146006 Jy ! Component: 100 - total flux cleaned = 0.0246909 Jy ! Component: 150 - total flux cleaned = 0.0320896 Jy ! Component: 200 - total flux cleaned = 0.0378572 Jy ! Total flux subtracted in 200 components = 0.0378572 Jy ! Clean residual min=-0.002901 max=0.003483 Jy/beam ! Clean residual mean=-0.000004 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.129655 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 90 components and 0.129655 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=2.357 mas, bmaj=3.871 mas, bpa=15.25 degrees ! Estimated noise=0.449095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653671 Jy ! Component: 100 - total flux cleaned = 0.0110442 Jy ! Component: 150 - total flux cleaned = 0.0142455 Jy ! Component: 200 - total flux cleaned = 0.0165602 Jy ! Total flux subtracted in 200 components = 0.0165602 Jy ! Clean residual min=-0.002013 max=0.001590 Jy/beam ! Clean residual mean=-0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.146215 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 = 0.0017936 Jy ! Component: 100 - total flux cleaned = 0.00326265 Jy ! Component: 150 - total flux cleaned = 0.00448075 Jy ! Component: 200 - total flux cleaned = 0.00550885 Jy ! Total flux subtracted in 200 components = 0.00550885 Jy ! Clean residual min=-0.001450 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.151724 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 143 components and 0.151724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.47 mas, bpa=-0.1546 degrees ! Estimated noise=0.397337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123968 Jy ! Component: 100 - total flux cleaned = 0.00220951 Jy ! Component: 150 - total flux cleaned = 0.00271416 Jy ! Component: 200 - total flux cleaned = 0.00307342 Jy ! Total flux subtracted in 200 components = 0.00307342 Jy ! Clean residual min=-0.001232 max=0.001185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.154797 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.154797 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=0.031683Jy sigma=0.669051 ! Fit after self-cal, rms=0.031651Jy sigma=0.668695 wmodel /scr/pima/bs241f_uvs/J1857-0048_X_map.mod ! Writing 164 model components to file: /scr/pima/bs241f_uvs/J1857-0048_X_map.mod wobs /scr/pima/bs241f_uvs/J1857-0048_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241f_uvs/J1857-0048_X_uvs.fits wwins /scr/pima/bs241f_uvs/J1857-0048_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs241f_uvs/J1857-0048_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 = -0.000193748 Jy ! Component: 100 - total flux cleaned = -0.000458087 Jy ! Component: 150 - total flux cleaned = -0.000610279 Jy ! Component: 200 - total flux cleaned = -0.000755739 Jy ! Component: 250 - total flux cleaned = -0.000843005 Jy ! Component: 300 - total flux cleaned = -0.000926882 Jy ! Component: 350 - total flux cleaned = -0.000992091 Jy ! Component: 400 - total flux cleaned = -0.00107107 Jy ! Component: 450 - total flux cleaned = -0.00111705 Jy ! Component: 500 - total flux cleaned = -0.00108701 Jy ! Component: 550 - total flux cleaned = -0.00110183 Jy ! Component: 600 - total flux cleaned = -0.00113067 Jy ! Component: 650 - total flux cleaned = -0.00115872 Jy ! Component: 700 - total flux cleaned = -0.00111711 Jy ! Component: 750 - total flux cleaned = -0.00111713 Jy ! Component: 800 - total flux cleaned = -0.00111678 Jy ! Component: 850 - total flux cleaned = -0.00114307 Jy ! Component: 900 - total flux cleaned = -0.00115614 Jy ! Component: 950 - total flux cleaned = -0.00118182 Jy ! Component: 1000 - total flux cleaned = -0.00126968 Jy ! Component: 1050 - total flux cleaned = -0.00130694 Jy ! Component: 1100 - total flux cleaned = -0.00135552 Jy ! Component: 1150 - total flux cleaned = -0.00139133 Jy ! Component: 1200 - total flux cleaned = -0.00145041 Jy ! Component: 1250 - total flux cleaned = -0.001462 Jy ! Component: 1300 - total flux cleaned = -0.0015082 Jy ! Component: 1350 - total flux cleaned = -0.0015537 Jy ! Component: 1400 - total flux cleaned = -0.00157609 Jy ! Component: 1450 - total flux cleaned = -0.00163136 Jy ! Component: 1500 - total flux cleaned = -0.00166394 Jy ! Component: 1550 - total flux cleaned = -0.00169626 Jy ! Component: 1600 - total flux cleaned = -0.00174945 Jy ! Component: 1650 - total flux cleaned = -0.00176003 Jy ! Component: 1700 - total flux cleaned = -0.00181201 Jy ! Component: 1750 - total flux cleaned = -0.00182236 Jy ! Component: 1800 - total flux cleaned = -0.00188327 Jy ! Component: 1850 - total flux cleaned = -0.00189334 Jy ! Component: 1900 - total flux cleaned = -0.00191332 Jy ! Component: 1950 - total flux cleaned = -0.0019428 Jy ! Component: 2000 - total flux cleaned = -0.00197192 Jy ! Component: 2050 - total flux cleaned = -0.00200073 Jy ! Component: 2100 - total flux cleaned = -0.00201978 Jy ! Component: 2150 - total flux cleaned = -0.00203876 Jy ! Component: 2200 - total flux cleaned = -0.00206674 Jy ! Component: 2250 - total flux cleaned = -0.00210374 Jy ! Component: 2300 - total flux cleaned = -0.00209454 Jy ! Component: 2350 - total flux cleaned = -0.00210359 Jy ! Component: 2400 - total flux cleaned = -0.00212157 Jy ! Component: 2450 - total flux cleaned = -0.00208571 Jy ! Component: 2500 - total flux cleaned = -0.00209463 Jy ! Component: 2550 - total flux cleaned = -0.00207702 Jy ! Component: 2600 - total flux cleaned = -0.00205948 Jy ! Component: 2650 - total flux cleaned = -0.00202472 Jy ! Component: 2700 - total flux cleaned = -0.00203337 Jy ! Component: 2750 - total flux cleaned = -0.00199051 Jy ! Component: 2800 - total flux cleaned = -0.0019396 Jy ! Component: 2850 - total flux cleaned = -0.00193969 Jy ! Component: 2900 - total flux cleaned = -0.00190617 Jy ! Component: 2950 - total flux cleaned = -0.00189781 Jy ! Component: 3000 - total flux cleaned = -0.00185637 Jy ! Component: 3050 - total flux cleaned = -0.00183995 Jy ! Component: 3100 - total flux cleaned = -0.00180731 Jy ! Component: 3150 - total flux cleaned = -0.00179116 Jy ! Component: 3200 - total flux cleaned = -0.001759 Jy ! Component: 3250 - total flux cleaned = -0.001735 Jy ! Component: 3300 - total flux cleaned = -0.00172707 Jy ! Component: 3350 - total flux cleaned = -0.00170337 Jy ! Component: 3400 - total flux cleaned = -0.00167974 Jy ! Component: 3450 - total flux cleaned = -0.00167194 Jy ! Component: 3500 - total flux cleaned = -0.0016487 Jy ! Component: 3550 - total flux cleaned = -0.00165636 Jy ! Component: 3600 - total flux cleaned = -0.00162554 Jy ! Component: 3650 - total flux cleaned = -0.0016026 Jy ! Component: 3700 - total flux cleaned = -0.00158732 Jy ! Component: 3750 - total flux cleaned = -0.00157213 Jy ! Component: 3800 - total flux cleaned = -0.00154955 Jy ! Component: 3850 - total flux cleaned = -0.00155699 Jy ! Component: 3900 - total flux cleaned = -0.00152716 Jy ! Component: 3950 - total flux cleaned = -0.00150489 Jy ! Component: 4000 - total flux cleaned = -0.00149011 Jy ! Component: 4050 - total flux cleaned = -0.00149015 Jy ! Total flux subtracted in 4096 components = -0.00148276 Jy ! Clean residual min=-0.000409 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.153315 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 398 components and 0.153315 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241f_uvs/J1857-0048_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 2.47 at -0.1546 degrees (North through East) ! Clean map min=-0.00066657 max=0.070607 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241f_uvs/J1857-0048_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0706069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.524673 0.524673 1.04935 2.09869 4.19738 8.39477 16.7895 33.5791 67.1581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 571.784 quit ! Quitting program ! Log file /scr/pima/bs241f_uvs/J1857-0048_X_uvs.log closed on Wed Jul 8 16:52:01 2015