! Started logfile: /scr/pima/bp171a8_uvs/J0721+7120_X_uvs.log on Fri Dec 27 16:24:55 2013 obs /scr/pima/bp171a8_uvs/J0721+7120_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0721+7120_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.561224 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 880 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 /scr/pima/bp171a8_uvs/J0721+7120_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.397022Jy sigma=50.349535 ! Fit after self-cal, rms=0.200880Jy sigma=5.546719 ! 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=1.059 mas, bmaj=2.872 mas, bpa=-19.47 degrees ! Estimated noise=1.24734 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 = 0.711162 Jy ! Component: 100 - total flux cleaned = 0.895817 Jy ! Total flux subtracted in 100 components = 0.895817 Jy ! Clean residual min=-0.040522 max=0.081875 Jy/beam ! Clean residual mean=0.000004 rms=0.014982 Jy/beam ! Combined flux in latest and established models = 0.895817 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.895817 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=0.158706Jy sigma=6.237865 ! Fit after self-cal, rms=0.158627Jy sigma=6.235553 ! 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=1.276 mas, bmaj=2.909 mas, bpa=-20.41 degrees ! Estimated noise=0.735452 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 = 0.108433 Jy ! Component: 100 - total flux cleaned = 0.154492 Jy ! Component: 150 - total flux cleaned = 0.175313 Jy ! Component: 200 - total flux cleaned = 0.187646 Jy ! Total flux subtracted in 200 components = 0.187646 Jy ! Clean residual min=-0.026239 max=0.036198 Jy/beam ! Clean residual mean=0.000004 rms=0.006492 Jy/beam ! Combined flux in latest and established models = 1.08346 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 1.08346 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=0.088698Jy sigma=3.252586 ! Fit after self-cal, rms=0.088365Jy sigma=3.244555 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.276 x 2.909 at -20.41 degrees (North through East) ! Clean map min=-0.024327 max=0.94982 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.14 HN 0.92 KP 0.94 ! LA 1.00 NL 1.01 OV 0.99 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.91 KP 0.93 ! LA 0.92 NL 1.01 OV 0.95 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.14 HN 0.96 KP 1.05 ! LA 0.91 NL 1.01 OV 1.00 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.02 KP 0.91 ! LA 0.94 NL 0.98 OV 0.99 SC 1.06 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.99 KP 1.04 ! LA 0.94 NL 0.92 OV 0.97 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.08 KP 1.03 ! LA 1.00 NL 0.99 OV 1.03 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.99 KP 1.00 ! LA 0.93 NL 0.99 OV 1.05 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.02 KP 1.06 ! LA 0.88 NL 0.98 OV 1.04 SC 1.14 ! ! ! Fit before self-cal, rms=0.088365Jy sigma=3.244555 ! Fit after self-cal, rms=0.025499Jy sigma=0.648144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=2.934 mas, bpa=-20.59 degrees ! Estimated noise=0.730296 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, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320485 Jy ! Component: 100 - total flux cleaned = 0.00427507 Jy ! Component: 150 - total flux cleaned = 0.00500938 Jy ! Component: 200 - total flux cleaned = 0.00532507 Jy ! Total flux subtracted in 200 components = 0.00532507 Jy ! Clean residual min=-0.003022 max=0.004056 Jy/beam ! Clean residual mean=0.000001 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 1.08879 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 1.08879 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=0.022636Jy sigma=0.561850 ! Fit after self-cal, rms=0.022436Jy sigma=0.557867 ! Inverting map ! Added new window around map position (-15.6, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529361 Jy ! Component: 100 - total flux cleaned = -0.000147279 Jy ! Component: 150 - total flux cleaned = -1.37529e-06 Jy ! Component: 200 - total flux cleaned = 2.13876e-06 Jy ! Total flux subtracted in 200 components = 2.13876e-06 Jy ! Clean residual min=-0.002171 max=0.002799 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 1.08879 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.08879 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=0.021445Jy sigma=0.529965 ! Fit after self-cal, rms=0.021387Jy sigma=0.528834 ! 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=0.021387Jy sigma=0.528834 ! Fit after self-cal, rms=0.021346Jy sigma=0.525504 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=2.933 mas, bpa=-20.6 degrees ! Estimated noise=0.730384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000510158 Jy ! Component: 100 - total flux cleaned = -0.000452204 Jy ! Component: 150 - total flux cleaned = -0.000348557 Jy ! Component: 200 - total flux cleaned = -0.000117544 Jy ! Total flux subtracted in 200 components = -0.000117544 Jy ! Clean residual min=-0.001767 max=0.002127 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 1.08867 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 1.08867 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=0.020945Jy sigma=0.517585 ! Fit after self-cal, rms=0.020924Jy sigma=0.516955 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 (-1.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166381 Jy ! Component: 100 - total flux cleaned = 0.00177083 Jy ! Component: 150 - total flux cleaned = 0.00185245 Jy ! Component: 200 - total flux cleaned = 0.00192787 Jy ! Total flux subtracted in 200 components = 0.00192787 Jy ! Clean residual min=-0.001493 max=0.001524 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 1.0906 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 1.0906 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=0.020586Jy sigma=0.509124 ! Fit after self-cal, rms=0.020552Jy sigma=0.508414 ! Inverting map ! Added new window around map position (18.8, -38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774459 Jy ! Component: 100 - total flux cleaned = 0.000673174 Jy ! Component: 150 - total flux cleaned = 0.000610783 Jy ! Component: 200 - total flux cleaned = 0.00066998 Jy ! Total flux subtracted in 200 components = 0.00066998 Jy ! Clean residual min=-0.001224 max=0.001289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 1.09127 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 1.09127 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=0.020369Jy sigma=0.504582 ! Fit after self-cal, rms=0.020363Jy sigma=0.504341 ! 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=0.020363Jy sigma=0.504341 ! Fit after self-cal, rms=0.020355Jy sigma=0.503857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=2.933 mas, bpa=-20.6 degrees ! Estimated noise=0.730276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02113e-05 Jy ! Component: 100 - total flux cleaned = 8.87449e-05 Jy ! Component: 150 - total flux cleaned = 8.82265e-05 Jy ! Component: 200 - total flux cleaned = 6.62036e-05 Jy ! Total flux subtracted in 200 components = 6.62036e-05 Jy ! Clean residual min=-0.001190 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 1.09134 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 150 components and 1.09134 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=0.020265Jy sigma=0.502252 ! Fit after self-cal, rms=0.020270Jy sigma=0.502134 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 = -8.17226e-05 Jy ! Component: 100 - total flux cleaned = -0.000166522 Jy ! Component: 150 - total flux cleaned = -0.000166355 Jy ! Component: 200 - total flux cleaned = -0.000222902 Jy ! Total flux subtracted in 200 components = -0.000222902 Jy ! Clean residual min=-0.001154 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 1.09111 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 165 components and 1.09111 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=0.020210Jy sigma=0.501261 ! Fit after self-cal, rms=0.020218Jy sigma=0.501176 ! 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=0.020218Jy sigma=0.501176 ! Fit after self-cal, rms=0.020220Jy sigma=0.501072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=3.145 mas, bpa=-16.68 degrees ! Estimated noise=0.762846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119652 Jy ! Component: 100 - total flux cleaned = -6.87365e-05 Jy ! Component: 150 - total flux cleaned = -1.13143e-05 Jy ! Component: 200 - total flux cleaned = 1.40808e-05 Jy ! Total flux subtracted in 200 components = 1.40808e-05 Jy ! Clean residual min=-0.000841 max=0.000883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 1.09113 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 197 components and 1.09113 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=0.020194Jy sigma=0.500622 ! Fit after self-cal, rms=0.020199Jy sigma=0.500547 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 = -1.51574e-05 Jy ! Component: 100 - total flux cleaned = 3.13676e-05 Jy ! Component: 150 - total flux cleaned = 6.34879e-05 Jy ! Component: 200 - total flux cleaned = 5.29143e-05 Jy ! Total flux subtracted in 200 components = 5.29143e-05 Jy ! Clean residual min=-0.000824 max=0.000835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 1.09118 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 219 components and 1.09118 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=0.020179Jy sigma=0.500348 ! Fit after self-cal, rms=0.020183Jy sigma=0.500290 ! 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=1.281 mas, bmaj=2.933 mas, bpa=-20.6 degrees ! Estimated noise=0.73023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.281 x 2.933 at -20.6 degrees (North through East) ! Clean map min=-0.0028996 max=0.94753 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020183Jy sigma=0.500290 ! Fit after self-cal, rms=0.019059Jy sigma=0.458812 ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=2.932 mas, bpa=-20.61 degrees ! Estimated noise=0.730069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.03118e-05 Jy ! Component: 100 - total flux cleaned = 9.0005e-07 Jy ! Component: 150 - total flux cleaned = -2.86063e-05 Jy ! Component: 200 - total flux cleaned = -7.03048e-05 Jy ! Total flux subtracted in 200 components = -7.03048e-05 Jy ! Clean residual min=-0.001072 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 1.09111 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 235 components and 1.09111 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=0.019016Jy sigma=0.458155 ! Fit after self-cal, rms=0.019034Jy sigma=0.458098 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.85146e-05 Jy ! Component: 100 - total flux cleaned = -0.000115539 Jy ! Component: 150 - total flux cleaned = -0.000166329 Jy ! Component: 200 - total flux cleaned = -0.000190561 Jy ! Total flux subtracted in 200 components = -0.000190561 Jy ! Clean residual min=-0.001059 max=0.000918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 1.09092 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 240 components and 1.09092 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=0.019001Jy sigma=0.457798 ! Fit after self-cal, rms=0.019014Jy sigma=0.457750 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019014Jy sigma=0.457750 ! Fit after self-cal, rms=0.019013Jy sigma=0.457660 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=1.066 mas, bmaj=2.876 mas, bpa=-20.25 degrees ! Estimated noise=1.24265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.709949 Jy ! Component: 100 - total flux cleaned = 0.892515 Jy ! Component: 150 - total flux cleaned = 0.981377 Jy ! Component: 200 - total flux cleaned = 1.02726 Jy ! Total flux subtracted in 200 components = 1.02726 Jy ! Clean residual min=-0.012498 max=0.021496 Jy/beam ! Clean residual mean=0.000004 rms=0.003840 Jy/beam ! Combined flux in latest and established models = 1.02726 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.02726 Jy ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=2.932 mas, bpa=-20.61 degrees ! Estimated noise=0.729962 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 = 0.0285656 Jy ! Component: 100 - total flux cleaned = 0.0413534 Jy ! Component: 150 - total flux cleaned = 0.0488232 Jy ! Component: 200 - total flux cleaned = 0.0529145 Jy ! Total flux subtracted in 200 components = 0.0529145 Jy ! Clean residual min=-0.003988 max=0.004295 Jy/beam ! Clean residual mean=0.000003 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 1.08018 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 1.08018 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=2.195 mas, bmaj=3.145 mas, bpa=-16.69 degrees ! Estimated noise=0.762583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373859 Jy ! Component: 100 - total flux cleaned = 0.00561393 Jy ! Component: 150 - total flux cleaned = 0.00660869 Jy ! Component: 200 - total flux cleaned = 0.00745344 Jy ! Total flux subtracted in 200 components = 0.00745344 Jy ! Clean residual min=-0.002331 max=0.002630 Jy/beam ! Clean residual mean=0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 1.08763 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 = 0.000329334 Jy ! Component: 100 - total flux cleaned = 0.000684156 Jy ! Component: 150 - total flux cleaned = 0.000995863 Jy ! Component: 200 - total flux cleaned = 0.00121065 Jy ! Total flux subtracted in 200 components = 0.00121065 Jy ! Clean residual min=-0.001809 max=0.001670 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 1.08884 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 109 components and 1.08884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=2.932 mas, bpa=-20.61 degrees ! Estimated noise=0.729962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643325 Jy ! Component: 100 - total flux cleaned = 0.000729221 Jy ! Component: 150 - total flux cleaned = 0.000657159 Jy ! Component: 200 - total flux cleaned = 0.000653002 Jy ! Total flux subtracted in 200 components = 0.000653002 Jy ! Clean residual min=-0.001886 max=0.001573 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 1.08949 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 1.08949 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=0.019803Jy sigma=0.477346 ! Fit after self-cal, rms=0.019779Jy sigma=0.475943 wmodel /scr/pima/bp171a8_uvs/J0721+7120_X_map.mod ! Writing 133 model components to file: /scr/pima/bp171a8_uvs/J0721+7120_X_map.mod wobs /scr/pima/bp171a8_uvs/J0721+7120_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0721+7120_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J0721+7120_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a8_uvs/J0721+7120_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 = -0.000722443 Jy ! Component: 100 - total flux cleaned = -0.000952745 Jy ! Component: 150 - total flux cleaned = -0.00119259 Jy ! Component: 200 - total flux cleaned = -0.0013688 Jy ! Component: 250 - total flux cleaned = -0.00151177 Jy ! Component: 300 - total flux cleaned = -0.00158054 Jy ! Component: 350 - total flux cleaned = -0.00166859 Jy ! Component: 400 - total flux cleaned = -0.00171024 Jy ! Component: 450 - total flux cleaned = -0.00175076 Jy ! Component: 500 - total flux cleaned = -0.00175045 Jy ! Component: 550 - total flux cleaned = -0.00180709 Jy ! Component: 600 - total flux cleaned = -0.00182553 Jy ! Component: 650 - total flux cleaned = -0.00189667 Jy ! Component: 700 - total flux cleaned = -0.00191383 Jy ! Component: 750 - total flux cleaned = -0.00193097 Jy ! Component: 800 - total flux cleaned = -0.00198005 Jy ! Component: 850 - total flux cleaned = -0.00205826 Jy ! Component: 900 - total flux cleaned = -0.00210372 Jy ! Component: 950 - total flux cleaned = -0.00210345 Jy ! Component: 1000 - total flux cleaned = -0.00213208 Jy ! Component: 1050 - total flux cleaned = -0.00214614 Jy ! Component: 1100 - total flux cleaned = -0.00216038 Jy ! Component: 1150 - total flux cleaned = -0.00220077 Jy ! Component: 1200 - total flux cleaned = -0.00222672 Jy ! Component: 1250 - total flux cleaned = -0.0022522 Jy ! Component: 1300 - total flux cleaned = -0.00223963 Jy ! Component: 1350 - total flux cleaned = -0.00226444 Jy ! Component: 1400 - total flux cleaned = -0.00227635 Jy ! Component: 1450 - total flux cleaned = -0.00226437 Jy ! Component: 1500 - total flux cleaned = -0.00224099 Jy ! Component: 1550 - total flux cleaned = -0.00226415 Jy ! Component: 1600 - total flux cleaned = -0.0022528 Jy ! Component: 1650 - total flux cleaned = -0.00225283 Jy ! Component: 1700 - total flux cleaned = -0.00225287 Jy ! Component: 1750 - total flux cleaned = -0.00224216 Jy ! Component: 1800 - total flux cleaned = -0.002253 Jy ! Component: 1850 - total flux cleaned = -0.00224236 Jy ! Component: 1900 - total flux cleaned = -0.00224255 Jy ! Component: 1950 - total flux cleaned = -0.00221151 Jy ! Component: 2000 - total flux cleaned = -0.00219102 Jy ! Component: 2050 - total flux cleaned = -0.00216057 Jy ! Component: 2100 - total flux cleaned = -0.00211044 Jy ! Component: 2150 - total flux cleaned = -0.00212041 Jy ! Component: 2200 - total flux cleaned = -0.00207119 Jy ! Component: 2250 - total flux cleaned = -0.00207114 Jy ! Component: 2300 - total flux cleaned = -0.00204217 Jy ! Component: 2350 - total flux cleaned = -0.00204228 Jy ! Component: 2400 - total flux cleaned = -0.00202326 Jy ! Component: 2450 - total flux cleaned = -0.00196688 Jy ! Component: 2500 - total flux cleaned = -0.00198554 Jy ! Component: 2550 - total flux cleaned = -0.00193918 Jy ! Component: 2600 - total flux cleaned = -0.00189326 Jy ! Component: 2650 - total flux cleaned = -0.001866 Jy ! Component: 2700 - total flux cleaned = -0.00181165 Jy ! Component: 2750 - total flux cleaned = -0.00173966 Jy ! Component: 2800 - total flux cleaned = -0.00168605 Jy ! Component: 2850 - total flux cleaned = -0.00164162 Jy ! Component: 2900 - total flux cleaned = -0.00157087 Jy ! Component: 2950 - total flux cleaned = -0.00150054 Jy ! Component: 3000 - total flux cleaned = -0.00145684 Jy ! Component: 3050 - total flux cleaned = -0.00139593 Jy ! Component: 3100 - total flux cleaned = -0.00132664 Jy ! Component: 3150 - total flux cleaned = -0.00125764 Jy ! Component: 3200 - total flux cleaned = -0.00121468 Jy ! Component: 3250 - total flux cleaned = -0.00113776 Jy ! Component: 3300 - total flux cleaned = -0.00106968 Jy ! Component: 3350 - total flux cleaned = -0.00101882 Jy ! Component: 3400 - total flux cleaned = -0.000925897 Jy ! Component: 3450 - total flux cleaned = -0.000850212 Jy ! Component: 3500 - total flux cleaned = -0.000799874 Jy ! Component: 3550 - total flux cleaned = -0.000716297 Jy ! Component: 3600 - total flux cleaned = -0.000666376 Jy ! Component: 3650 - total flux cleaned = -0.000616555 Jy ! Component: 3700 - total flux cleaned = -0.000550328 Jy ! Component: 3750 - total flux cleaned = -0.000500779 Jy ! Component: 3800 - total flux cleaned = -0.00044322 Jy ! Component: 3850 - total flux cleaned = -0.000393977 Jy ! Component: 3900 - total flux cleaned = -0.000344874 Jy ! Component: 3950 - total flux cleaned = -0.000279533 Jy ! Component: 4000 - total flux cleaned = -0.000214335 Jy ! Component: 4050 - total flux cleaned = -0.000141131 Jy ! Total flux subtracted in 4096 components = -8.43748e-05 Jy ! Clean residual min=-0.000501 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 1.08941 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 350 components and 1.08941 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0721+7120_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.282 x 2.932 at -20.61 degrees (North through East) ! Clean map min=-0.0020914 max=0.94604 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0721+7120_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.946042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0454138 0.0454138 0.0908276 0.181655 0.36331 0.726621 1.45324 2.90648 5.81297 11.6259 23.2519 46.5037 93.0075 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.946 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6605.92 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0721+7120_X_uvs.log closed on Fri Dec 27 16:25:02 2013