! Started logfile: /d2/scr/pima/bp177b_uvs/J1308-1043_C_uvs.log on Sat Mar 22 08:10:19 2014 obs /d2/scr/pima/bp177b_uvs/J1308-1043_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1308-1043_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1308-1043 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1088 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177b_uvs/J1308-1043_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009437Jy sigma=40.906935 ! Fit after self-cal, rms=0.865335Jy sigma=34.972009 ! 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=1.3 mas, bmaj=3.388 mas, bpa=-5.669 degrees ! Estimated noise=0.709059 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 = 0.095988 Jy ! Component: 100 - total flux cleaned = 0.13226 Jy ! Total flux subtracted in 100 components = 0.13226 Jy ! Clean residual min=-0.010388 max=0.017634 Jy/beam ! Clean residual mean=-0.000006 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.13226 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.13226 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=0.047837Jy sigma=1.966891 ! Fit after self-cal, rms=0.047643Jy sigma=1.958649 ! Inverting map ! Added new window around map position (-0.6, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208625 Jy ! Component: 100 - total flux cleaned = 0.0338229 Jy ! Total flux subtracted in 100 components = 0.0338229 Jy ! Clean residual min=-0.006789 max=0.009332 Jy/beam ! Clean residual mean=-0.000002 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.166083 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.166083 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=0.032552Jy sigma=1.313712 ! Fit after self-cal, rms=0.032174Jy sigma=1.297807 ! 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=1.625 mas, bmaj=3.962 mas, bpa=-2.099 degrees ! Estimated noise=0.539584 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 = 0.0147884 Jy ! Component: 100 - total flux cleaned = 0.0235581 Jy ! Component: 150 - total flux cleaned = 0.029585 Jy ! Component: 200 - total flux cleaned = 0.0340251 Jy ! Total flux subtracted in 200 components = 0.0340251 Jy ! Clean residual min=-0.005691 max=0.008649 Jy/beam ! Clean residual mean=-0.000005 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.200108 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 65 components and 0.200108 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=0.023976Jy sigma=0.935850 ! Fit after self-cal, rms=0.023620Jy sigma=0.922062 ! Inverting map ! Added new window around map position (-3, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865946 Jy ! Component: 100 - total flux cleaned = 0.0133001 Jy ! Component: 150 - total flux cleaned = 0.0167057 Jy ! Component: 200 - total flux cleaned = 0.0188519 Jy ! Total flux subtracted in 200 components = 0.0188519 Jy ! Clean residual min=-0.003689 max=0.003737 Jy/beam ! Clean residual mean=0.000000 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.21896 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.21896 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=0.020035Jy sigma=0.766065 ! Fit after self-cal, rms=0.019744Jy sigma=0.752553 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 3.962 at -2.099 degrees (North through East) ! Clean map min=-0.002995 max=0.12927 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 0.97 FD 1.02 HN 0.99 LA 1.01 ! MK 1.00 NL 1.04 OV 0.95 PT 0.87 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.97 LA 1.06 ! MK 0.98 NL 1.09 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 0.92 LA 1.01 ! MK 0.91 NL 0.90 OV 0.98 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.99 LA 1.03 ! MK 1.02 NL 0.99 OV 0.99 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.04 LA 1.00 ! MK 1.13 NL 1.00 OV 0.99 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.05 LA 1.04 ! MK 1.16 NL 1.02 OV 1.00 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.98 LA 0.97 ! MK 1.15 NL 1.03 OV 0.96 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.05 LA 0.97 ! MK 1.18 NL 1.00 OV 1.02 PT 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.019744Jy sigma=0.752553 ! Fit after self-cal, rms=0.016044Jy sigma=0.597411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.006 mas, bpa=-1.459 degrees ! Estimated noise=0.541605 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 (-0.6, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290018 Jy ! Component: 100 - total flux cleaned = 0.00344852 Jy ! Component: 150 - total flux cleaned = 0.0036197 Jy ! Component: 200 - total flux cleaned = 0.00387246 Jy ! Total flux subtracted in 200 components = 0.00387246 Jy ! Clean residual min=-0.001660 max=0.001703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.222832 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.222832 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=0.015375Jy sigma=0.568131 ! Fit after self-cal, rms=0.015362Jy sigma=0.567316 ! 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=0.015362Jy sigma=0.567316 ! Fit after self-cal, rms=0.015292Jy sigma=0.566625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.006 mas, bpa=-1.502 degrees ! Estimated noise=0.540827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654713 Jy ! Component: 100 - total flux cleaned = 0.000737292 Jy ! Component: 150 - total flux cleaned = 0.000810937 Jy ! Component: 200 - total flux cleaned = 0.000847333 Jy ! Total flux subtracted in 200 components = 0.000847333 Jy ! Clean residual min=-0.001570 max=0.001547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.22368 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.22368 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=0.015098Jy sigma=0.558280 ! Fit after self-cal, rms=0.015095Jy sigma=0.558065 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 = 0.000217473 Jy ! Component: 100 - total flux cleaned = 0.000338228 Jy ! Component: 150 - total flux cleaned = 0.000421312 Jy ! Component: 200 - total flux cleaned = 0.000525022 Jy ! Total flux subtracted in 200 components = 0.000525022 Jy ! Clean residual min=-0.001574 max=0.001503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.224205 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.224205 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=0.014999Jy sigma=0.553870 ! Fit after self-cal, rms=0.014998Jy sigma=0.553787 ! 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=0.014998Jy sigma=0.553787 ! Fit after self-cal, rms=0.014966Jy sigma=0.553570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.007 mas, bpa=-1.534 degrees ! Estimated noise=0.540348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137847 Jy ! Component: 100 - total flux cleaned = 0.00023121 Jy ! Component: 150 - total flux cleaned = 0.000317347 Jy ! Component: 200 - total flux cleaned = 0.000357744 Jy ! Total flux subtracted in 200 components = 0.000357744 Jy ! Clean residual min=-0.001562 max=0.001432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.224562 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.224562 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=0.014908Jy sigma=0.550922 ! Fit after self-cal, rms=0.014908Jy sigma=0.550869 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 = 0.000104879 Jy ! Component: 100 - total flux cleaned = 0.000160311 Jy ! Component: 150 - total flux cleaned = 0.000178206 Jy ! Component: 200 - total flux cleaned = 0.000177875 Jy ! Total flux subtracted in 200 components = 0.000177875 Jy ! Clean residual min=-0.001559 max=0.001415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.22474 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.22474 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=0.014871Jy sigma=0.549308 ! Fit after self-cal, rms=0.014871Jy sigma=0.549283 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.014871Jy sigma=0.549283 ! Fit after self-cal, rms=0.014853Jy sigma=0.549211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=6.723 mas, bpa=-0.8699 degrees ! Estimated noise=0.673834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50717e-05 Jy ! Component: 100 - total flux cleaned = 1.39354e-05 Jy ! Component: 150 - total flux cleaned = 1.35812e-05 Jy ! Component: 200 - total flux cleaned = 1.34148e-05 Jy ! Total flux subtracted in 200 components = 1.34148e-05 Jy ! Clean residual min=-0.001625 max=0.001453 Jy/beam ! Clean residual mean=-0.000004 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.224754 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 181 components and 0.224754 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=0.014845Jy sigma=0.548511 ! Fit after self-cal, rms=0.014845Jy sigma=0.548465 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 = 2.53416e-05 Jy ! Component: 100 - total flux cleaned = 1.41491e-05 Jy ! Component: 150 - total flux cleaned = 2.39761e-05 Jy ! Component: 200 - total flux cleaned = 3.29499e-05 Jy ! Total flux subtracted in 200 components = 3.29499e-05 Jy ! Clean residual min=-0.001611 max=0.001392 Jy/beam ! Clean residual mean=-0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.224787 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 0.224787 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=0.014842Jy sigma=0.548155 ! Fit after self-cal, rms=0.014843Jy sigma=0.548119 ! 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=1.642 mas, bmaj=4.006 mas, bpa=-1.56 degrees ! Estimated noise=0.539961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.642 x 4.006 at -1.56 degrees (North through East) ! Clean map min=-0.0015149 max=0.12937 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=1.319 mas, bmaj=3.41 mas, bpa=-4.901 degrees ! Estimated noise=0.715814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0963575 Jy ! Component: 100 - total flux cleaned = 0.132847 Jy ! Component: 150 - total flux cleaned = 0.153853 Jy ! Component: 200 - total flux cleaned = 0.167577 Jy ! Total flux subtracted in 200 components = 0.167577 Jy ! Clean residual min=-0.004903 max=0.007583 Jy/beam ! Clean residual mean=-0.000004 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.167577 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.167577 Jy ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=4.006 mas, bpa=-1.56 degrees ! Estimated noise=0.539961 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 = 0.0148425 Jy ! Component: 100 - total flux cleaned = 0.0247911 Jy ! Component: 150 - total flux cleaned = 0.0319856 Jy ! Component: 200 - total flux cleaned = 0.0373019 Jy ! Total flux subtracted in 200 components = 0.0373019 Jy ! Clean residual min=-0.002763 max=0.003470 Jy/beam ! Clean residual mean=-0.000007 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.204878 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 73 components and 0.204878 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=6.723 mas, bpa=-0.8699 degrees ! Estimated noise=0.673834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636901 Jy ! Component: 100 - total flux cleaned = 0.0103084 Jy ! Component: 150 - total flux cleaned = 0.0129879 Jy ! Component: 200 - total flux cleaned = 0.014875 Jy ! Total flux subtracted in 200 components = 0.014875 Jy ! Clean residual min=-0.001907 max=0.001580 Jy/beam ! Clean residual mean=-0.000005 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.219753 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 = 0.00135935 Jy ! Component: 100 - total flux cleaned = 0.00235315 Jy ! Component: 150 - total flux cleaned = 0.00309865 Jy ! Component: 200 - total flux cleaned = 0.00368627 Jy ! Total flux subtracted in 200 components = 0.00368627 Jy ! Clean residual min=-0.001610 max=0.001298 Jy/beam ! Clean residual mean=-0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.22344 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 149 components and 0.22344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=4.006 mas, bpa=-1.56 degrees ! Estimated noise=0.539961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798309 Jy ! Component: 100 - total flux cleaned = 0.00118282 Jy ! Component: 150 - total flux cleaned = 0.00139446 Jy ! Component: 200 - total flux cleaned = 0.00158742 Jy ! Total flux subtracted in 200 components = 0.00158742 Jy ! Clean residual min=-0.001477 max=0.001236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.225027 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 0.225027 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=0.014945Jy sigma=0.552786 ! Fit after self-cal, rms=0.014920Jy sigma=0.552032 wmodel /d2/scr/pima/bp177b_uvs/J1308-1043_C_map.mod ! Writing 165 model components to file: /d2/scr/pima/bp177b_uvs/J1308-1043_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1308-1043_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1308-1043_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1308-1043_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177b_uvs/J1308-1043_C_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 = -0.000383891 Jy ! Component: 100 - total flux cleaned = -0.000405284 Jy ! Component: 150 - total flux cleaned = -0.000384317 Jy ! Component: 200 - total flux cleaned = -0.00040388 Jy ! Component: 250 - total flux cleaned = -0.000442078 Jy ! Component: 300 - total flux cleaned = -0.000478958 Jy ! Component: 350 - total flux cleaned = -0.0004431 Jy ! Component: 400 - total flux cleaned = -0.000443015 Jy ! Component: 450 - total flux cleaned = -0.000426146 Jy ! Component: 500 - total flux cleaned = -0.000409868 Jy ! Component: 550 - total flux cleaned = -0.00047467 Jy ! Component: 600 - total flux cleaned = -0.000505969 Jy ! Component: 650 - total flux cleaned = -0.000521251 Jy ! Component: 700 - total flux cleaned = -0.000551274 Jy ! Component: 750 - total flux cleaned = -0.000595037 Jy ! Component: 800 - total flux cleaned = -0.000638048 Jy ! Component: 850 - total flux cleaned = -0.000722604 Jy ! Component: 900 - total flux cleaned = -0.000791492 Jy ! Component: 950 - total flux cleaned = -0.000818573 Jy ! Component: 1000 - total flux cleaned = -0.000831916 Jy ! Component: 1050 - total flux cleaned = -0.000871111 Jy ! Component: 1100 - total flux cleaned = -0.000870985 Jy ! Component: 1150 - total flux cleaned = -0.00089596 Jy ! Component: 1200 - total flux cleaned = -0.000908419 Jy ! Component: 1250 - total flux cleaned = -0.00094515 Jy ! Component: 1300 - total flux cleaned = -0.00101765 Jy ! Component: 1350 - total flux cleaned = -0.000993743 Jy ! Component: 1400 - total flux cleaned = -0.00102904 Jy ! Component: 1450 - total flux cleaned = -0.00105248 Jy ! Component: 1500 - total flux cleaned = -0.00108679 Jy ! Component: 1550 - total flux cleaned = -0.00110937 Jy ! Component: 1600 - total flux cleaned = -0.00113172 Jy ! Component: 1650 - total flux cleaned = -0.00117578 Jy ! Component: 1700 - total flux cleaned = -0.0011974 Jy ! Component: 1750 - total flux cleaned = -0.00121893 Jy ! Component: 1800 - total flux cleaned = -0.00121896 Jy ! Component: 1850 - total flux cleaned = -0.00120829 Jy ! Component: 1900 - total flux cleaned = -0.00117726 Jy ! Component: 1950 - total flux cleaned = -0.0011876 Jy ! Component: 2000 - total flux cleaned = -0.00117753 Jy ! Component: 2050 - total flux cleaned = -0.00117758 Jy ! Component: 2100 - total flux cleaned = -0.00117753 Jy ! Component: 2150 - total flux cleaned = -0.0011579 Jy ! Component: 2200 - total flux cleaned = -0.00111909 Jy ! Component: 2250 - total flux cleaned = -0.00111932 Jy ! Component: 2300 - total flux cleaned = -0.00114783 Jy ! Component: 2350 - total flux cleaned = -0.00113832 Jy ! Component: 2400 - total flux cleaned = -0.00112901 Jy ! Component: 2450 - total flux cleaned = -0.0011474 Jy ! Component: 2500 - total flux cleaned = -0.00112896 Jy ! Component: 2550 - total flux cleaned = -0.00110172 Jy ! Component: 2600 - total flux cleaned = -0.0010927 Jy ! Component: 2650 - total flux cleaned = -0.00108386 Jy ! Component: 2700 - total flux cleaned = -0.00106623 Jy ! Component: 2750 - total flux cleaned = -0.0010487 Jy ! Component: 2800 - total flux cleaned = -0.0010312 Jy ! Component: 2850 - total flux cleaned = -0.000996786 Jy ! Component: 2900 - total flux cleaned = -0.00098824 Jy ! Component: 2950 - total flux cleaned = -0.000971273 Jy ! Component: 3000 - total flux cleaned = -0.000954317 Jy ! Component: 3050 - total flux cleaned = -0.000954303 Jy ! Component: 3100 - total flux cleaned = -0.000921115 Jy ! Component: 3150 - total flux cleaned = -0.000896489 Jy ! Component: 3200 - total flux cleaned = -0.000896568 Jy ! Component: 3250 - total flux cleaned = -0.000896568 Jy ! Component: 3300 - total flux cleaned = -0.000888523 Jy ! Component: 3350 - total flux cleaned = -0.000864485 Jy ! Component: 3400 - total flux cleaned = -0.000832712 Jy ! Component: 3450 - total flux cleaned = -0.000824903 Jy ! Component: 3500 - total flux cleaned = -0.000809182 Jy ! Component: 3550 - total flux cleaned = -0.000793705 Jy ! Component: 3600 - total flux cleaned = -0.000809083 Jy ! Component: 3650 - total flux cleaned = -0.000793705 Jy ! Component: 3700 - total flux cleaned = -0.000763138 Jy ! Component: 3750 - total flux cleaned = -0.000747953 Jy ! Component: 3800 - total flux cleaned = -0.00075547 Jy ! Component: 3850 - total flux cleaned = -0.000718082 Jy ! Component: 3900 - total flux cleaned = -0.00075532 Jy ! Component: 3950 - total flux cleaned = -0.000740466 Jy ! Component: 4000 - total flux cleaned = -0.000733135 Jy ! Component: 4050 - total flux cleaned = -0.000696617 Jy ! Total flux subtracted in 4096 components = -0.00071127 Jy ! Clean residual min=-0.000403 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.224316 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 430 components and 0.224316 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1308-1043_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.642 x 4.006 at -1.56 degrees (North through East) ! Clean map min=-0.00089919 max=0.13187 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1308-1043_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.131869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011782 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268039 0.268039 0.536078 1.07216 2.14431 4.28862 8.57725 17.1545 34.309 68.618 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1119.24 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1308-1043_C_uvs.log closed on Sat Mar 22 08:10:24 2014