! Started logfile: /scr/pima/bs241c_uvs/J2348-1631_X_uvs.log on Thu Jul 2 09:13:19 2015 obs /scr/pima/bs241c_uvs/J2348-1631_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241c_uvs/J2348-1631_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973958 visibilities/baseline/integration-bin. ! Found source: J2348-1631 ! ! 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 4488 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/bs241c_uvs/J2348-1631_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.873795Jy sigma=51.198812 ! Fit after self-cal, rms=0.737437Jy sigma=19.708846 ! 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=1.067 mas, bmaj=3.112 mas, bpa=4.608 degrees ! Estimated noise=0.664884 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 = 0.981332 Jy ! Component: 100 - total flux cleaned = 1.34825 Jy ! Total flux subtracted in 100 components = 1.34825 Jy ! Clean residual min=-0.115929 max=0.315754 Jy/beam ! Clean residual mean=0.001144 rms=0.039887 Jy/beam ! Combined flux in latest and established models = 1.34825 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.34825 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=0.529881Jy sigma=13.796710 ! Fit after self-cal, rms=0.525992Jy sigma=13.730382 ! Inverting map ! Added new window around map position (1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.289754 Jy ! Component: 100 - total flux cleaned = 0.434944 Jy ! Total flux subtracted in 100 components = 0.434944 Jy ! Clean residual min=-0.064141 max=0.114162 Jy/beam ! Clean residual mean=0.000175 rms=0.019042 Jy/beam ! Combined flux in latest and established models = 1.78319 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 1.78319 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=0.273377Jy sigma=6.852665 ! Fit after self-cal, rms=0.248576Jy sigma=6.263220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103646 Jy ! Component: 100 - total flux cleaned = 0.154803 Jy ! Total flux subtracted in 100 components = 0.154803 Jy ! Clean residual min=-0.047225 max=0.047216 Jy/beam ! Clean residual mean=-0.000183 rms=0.011052 Jy/beam ! Combined flux in latest and established models = 1.93799 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 1.93799 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=0.186086Jy sigma=4.859376 ! Fit after self-cal, rms=0.181631Jy sigma=4.764866 ! 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=1.292 mas, bmaj=3.481 mas, bpa=4.098 degrees ! Estimated noise=0.394296 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 = 0.0301755 Jy ! Component: 100 - total flux cleaned = 0.0330486 Jy ! Component: 150 - total flux cleaned = 0.0337647 Jy ! Component: 200 - total flux cleaned = 0.0343791 Jy ! Total flux subtracted in 200 components = 0.0343791 Jy ! Clean residual min=-0.049170 max=0.044899 Jy/beam ! Clean residual mean=-0.000503 rms=0.012368 Jy/beam ! Combined flux in latest and established models = 1.97237 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 1.97237 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=0.166395Jy sigma=4.524999 ! Fit after self-cal, rms=0.164605Jy sigma=4.490953 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.292 x 3.481 at 4.098 degrees (North through East) ! Clean map min=-0.045105 max=1.2538 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 1.06 FD 1.06 HN 0.96 KP 0.98 ! LA 1.02 NL 0.93 OV 0.95 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 1.03 ! LA 0.96 NL 1.01 OV 0.96 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.95 KP 1.05 ! LA 0.93 NL 1.01 OV 0.99 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.01 KP 0.93 ! LA 1.00 NL 0.95 OV 1.00 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.00 KP 1.13 ! LA 0.99 NL 1.08 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 1.07 KP 1.15 ! LA 1.02 NL 1.03 OV 1.02 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 1.00 KP 1.15 ! LA 0.99 NL 0.89 OV 1.05 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.01 KP 1.11 ! LA 0.95 NL 0.88 OV 0.97 PT 0.88 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.164605Jy sigma=4.490953 ! Fit after self-cal, rms=0.075270Jy sigma=1.846088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=3.482 mas, bpa=4.335 degrees ! Estimated noise=0.391634 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 = -0.00177722 Jy ! Component: 100 - total flux cleaned = -0.00519258 Jy ! Component: 150 - total flux cleaned = -0.00746449 Jy ! Component: 200 - total flux cleaned = -0.0103497 Jy ! Total flux subtracted in 200 components = -0.0103497 Jy ! Clean residual min=-0.019668 max=0.014954 Jy/beam ! Clean residual mean=-0.000077 rms=0.004208 Jy/beam ! Combined flux in latest and established models = 1.96202 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 1.96202 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=0.063165Jy sigma=1.557674 ! Fit after self-cal, rms=0.061776Jy sigma=1.530637 ! 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=0.061776Jy sigma=1.530637 ! Fit after self-cal, rms=0.061030Jy sigma=1.512809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.288 mas, bmaj=3.48 mas, bpa=4.285 degrees ! Estimated noise=0.3902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153022 Jy ! Component: 100 - total flux cleaned = -0.00427546 Jy ! Component: 150 - total flux cleaned = -0.00582793 Jy ! Component: 200 - total flux cleaned = -0.00751564 Jy ! Total flux subtracted in 200 components = -0.00751564 Jy ! Clean residual min=-0.016471 max=0.012179 Jy/beam ! Clean residual mean=-0.000070 rms=0.003488 Jy/beam ! Combined flux in latest and established models = 1.95451 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 1.95451 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=0.054598Jy sigma=1.358299 ! Fit after self-cal, rms=0.053870Jy sigma=1.344407 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 = 0.000914059 Jy ! Component: 100 - total flux cleaned = 2.01419e-05 Jy ! Component: 150 - total flux cleaned = -0.000747819 Jy ! Component: 200 - total flux cleaned = -0.00121227 Jy ! Total flux subtracted in 200 components = -0.00121227 Jy ! Clean residual min=-0.014617 max=0.011520 Jy/beam ! Clean residual mean=-0.000069 rms=0.003168 Jy/beam ! Combined flux in latest and established models = 1.95329 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 1.95329 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=0.050840Jy sigma=1.270425 ! Fit after self-cal, rms=0.050416Jy sigma=1.262358 ! 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=0.050416Jy sigma=1.262358 ! Fit after self-cal, rms=0.049748Jy sigma=1.244010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.288 mas, bmaj=3.478 mas, bpa=4.211 degrees ! Estimated noise=0.389661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162594 Jy ! Component: 100 - total flux cleaned = -0.00262342 Jy ! Component: 150 - total flux cleaned = -0.00326909 Jy ! Component: 200 - total flux cleaned = -0.00384632 Jy ! Total flux subtracted in 200 components = -0.00384632 Jy ! Clean residual min=-0.013109 max=0.009890 Jy/beam ! Clean residual mean=-0.000065 rms=0.002855 Jy/beam ! Combined flux in latest and established models = 1.94945 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 1.94945 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=0.047353Jy sigma=1.186226 ! Fit after self-cal, rms=0.047083Jy sigma=1.181378 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 = 0.000306967 Jy ! Component: 100 - total flux cleaned = -5.33406e-05 Jy ! Component: 150 - total flux cleaned = -0.000364874 Jy ! Component: 200 - total flux cleaned = -0.000789725 Jy ! Total flux subtracted in 200 components = -0.000789725 Jy ! Clean residual min=-0.012077 max=0.009861 Jy/beam ! Clean residual mean=-0.000065 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 1.94866 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 1.94866 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=0.045856Jy sigma=1.150449 ! Fit after self-cal, rms=0.045672Jy sigma=1.147201 ! 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=0.045672Jy sigma=1.147201 ! Fit after self-cal, rms=0.045450Jy sigma=1.139458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=4.503 mas, bpa=-7.169 degrees ! Estimated noise=0.453704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.41156e-05 Jy ! Component: 100 - total flux cleaned = -0.000653129 Jy ! Component: 150 - total flux cleaned = -0.00116777 Jy ! Component: 200 - total flux cleaned = -0.00159996 Jy ! Total flux subtracted in 200 components = -0.00159996 Jy ! Clean residual min=-0.012861 max=0.010630 Jy/beam ! Clean residual mean=-0.000097 rms=0.003092 Jy/beam ! Combined flux in latest and established models = 1.94706 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 1.94706 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=0.044714Jy sigma=1.121420 ! Fit after self-cal, rms=0.044493Jy sigma=1.117105 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 = 0.000201198 Jy ! Component: 100 - total flux cleaned = 0.000107001 Jy ! Component: 150 - total flux cleaned = -0.000157647 Jy ! Component: 200 - total flux cleaned = -0.000483789 Jy ! Total flux subtracted in 200 components = -0.000483789 Jy ! Clean residual min=-0.012244 max=0.010501 Jy/beam ! Clean residual mean=-0.000099 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 1.94657 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 1.94657 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=0.044170Jy sigma=1.108533 ! Fit after self-cal, rms=0.044074Jy sigma=1.106700 ! 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=1.288 mas, bmaj=3.477 mas, bpa=4.144 degrees ! Estimated noise=0.389481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.288 x 3.477 at 4.144 degrees (North through East) ! Clean map min=-0.010344 max=1.2248 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=0.044074Jy sigma=1.106700 ! Fit after self-cal, rms=0.039473Jy sigma=0.997227 ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=3.477 mas, bpa=4.045 degrees ! Estimated noise=0.389808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301608 Jy ! Component: 100 - total flux cleaned = -0.00109168 Jy ! Component: 150 - total flux cleaned = -0.00155861 Jy ! Component: 200 - total flux cleaned = -0.00198084 Jy ! Total flux subtracted in 200 components = -0.00198084 Jy ! Clean residual min=-0.010262 max=0.008483 Jy/beam ! Clean residual mean=-0.000057 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 1.94459 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 1.94459 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=0.038624Jy sigma=0.975726 ! Fit after self-cal, rms=0.038500Jy sigma=0.973371 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.63055e-07 Jy ! Component: 100 - total flux cleaned = -9.69623e-05 Jy ! Component: 150 - total flux cleaned = -0.000460722 Jy ! Component: 200 - total flux cleaned = -0.000633011 Jy ! Total flux subtracted in 200 components = -0.000633011 Jy ! Clean residual min=-0.009842 max=0.008368 Jy/beam ! Clean residual mean=-0.000057 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 1.94396 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 1.94396 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=0.038002Jy sigma=0.960244 ! Fit after self-cal, rms=0.037921Jy sigma=0.958581 ! 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=0.037921Jy sigma=0.958581 ! Fit after self-cal, rms=0.037864Jy sigma=0.956186 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=1.064 mas, bmaj=3.104 mas, bpa=4.444 degrees ! Estimated noise=0.651914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.995663 Jy ! Component: 100 - total flux cleaned = 1.40761 Jy ! Component: 150 - total flux cleaned = 1.63386 Jy ! Component: 200 - total flux cleaned = 1.76412 Jy ! Total flux subtracted in 200 components = 1.76412 Jy ! Clean residual min=-0.042753 max=0.071869 Jy/beam ! Clean residual mean=0.000369 rms=0.012047 Jy/beam ! Combined flux in latest and established models = 1.76412 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.76412 Jy ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=3.476 mas, bpa=4.015 degrees ! Estimated noise=0.389785 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 = 0.101793 Jy ! Component: 100 - total flux cleaned = 0.152705 Jy ! Component: 150 - total flux cleaned = 0.179292 Jy ! Component: 200 - total flux cleaned = 0.181568 Jy ! Total flux subtracted in 200 components = 0.181568 Jy ! Clean residual min=-0.021884 max=0.019482 Jy/beam ! Clean residual mean=-0.000053 rms=0.004346 Jy/beam ! Combined flux in latest and established models = 1.94568 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 1.94568 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=2.329 mas, bmaj=4.509 mas, bpa=-7.273 degrees ! Estimated noise=0.453976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135844 Jy ! Component: 100 - total flux cleaned = 0.000474721 Jy ! Component: 150 - total flux cleaned = -0.000753309 Jy ! Component: 200 - total flux cleaned = -0.00150434 Jy ! Total flux subtracted in 200 components = -0.00150434 Jy ! Clean residual min=-0.014207 max=0.015841 Jy/beam ! Clean residual mean=-0.000101 rms=0.003752 Jy/beam ! Combined flux in latest and established models = 1.94418 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 = -0.00102103 Jy ! Component: 100 - total flux cleaned = -0.00194411 Jy ! Component: 150 - total flux cleaned = -0.00223075 Jy ! Component: 200 - total flux cleaned = -0.00249375 Jy ! Total flux subtracted in 200 components = -0.00249375 Jy ! Clean residual min=-0.013230 max=0.014865 Jy/beam ! Clean residual mean=-0.000094 rms=0.003430 Jy/beam ! Combined flux in latest and established models = 1.94169 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 1.94169 Jy ! Inverting map ! Added new window around map position (9.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128666 Jy ! Component: 100 - total flux cleaned = 0.0155064 Jy ! Component: 150 - total flux cleaned = 0.0169151 Jy ! Component: 200 - total flux cleaned = 0.0181668 Jy ! Total flux subtracted in 200 components = 0.0181668 Jy ! Clean residual min=-0.010317 max=0.009432 Jy/beam ! Clean residual mean=-0.000027 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 1.95985 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 1.95985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=3.476 mas, bpa=4.015 degrees ! Estimated noise=0.389785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167563 Jy ! Component: 100 - total flux cleaned = 0.00170091 Jy ! Component: 150 - total flux cleaned = 0.00229586 Jy ! Component: 200 - total flux cleaned = 0.00257208 Jy ! Total flux subtracted in 200 components = 0.00257208 Jy ! Clean residual min=-0.009143 max=0.012059 Jy/beam ! Clean residual mean=-0.000009 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 1.96242 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 1.96242 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=0.041673Jy sigma=1.051190 ! Fit after self-cal, rms=0.040299Jy sigma=1.009061 wmodel /scr/pima/bs241c_uvs/J2348-1631_X_map.mod ! Writing 93 model components to file: /scr/pima/bs241c_uvs/J2348-1631_X_map.mod wobs /scr/pima/bs241c_uvs/J2348-1631_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241c_uvs/J2348-1631_X_uvs.fits wwins /scr/pima/bs241c_uvs/J2348-1631_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bs241c_uvs/J2348-1631_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 = 0.00425113 Jy ! Component: 100 - total flux cleaned = 0.00608285 Jy ! Component: 150 - total flux cleaned = 0.0071455 Jy ! Component: 200 - total flux cleaned = 0.00812536 Jy ! Component: 250 - total flux cleaned = 0.00877437 Jy ! Component: 300 - total flux cleaned = 0.00926187 Jy ! Component: 350 - total flux cleaned = 0.0100549 Jy ! Component: 400 - total flux cleaned = 0.0105897 Jy ! Component: 450 - total flux cleaned = 0.0110984 Jy ! Component: 500 - total flux cleaned = 0.0117773 Jy ! Component: 550 - total flux cleaned = 0.012704 Jy ! Component: 600 - total flux cleaned = 0.0135956 Jy ! Component: 650 - total flux cleaned = 0.0143664 Jy ! Component: 700 - total flux cleaned = 0.0148601 Jy ! Component: 750 - total flux cleaned = 0.0154149 Jy ! Component: 800 - total flux cleaned = 0.0161025 Jy ! Component: 850 - total flux cleaned = 0.0165467 Jy ! Component: 900 - total flux cleaned = 0.0172642 Jy ! Component: 950 - total flux cleaned = 0.0176133 Jy ! Component: 1000 - total flux cleaned = 0.0182862 Jy ! Component: 1050 - total flux cleaned = 0.0187429 Jy ! Component: 1100 - total flux cleaned = 0.0191873 Jy ! Component: 1150 - total flux cleaned = 0.0196778 Jy ! Component: 1200 - total flux cleaned = 0.0200935 Jy ! Component: 1250 - total flux cleaned = 0.0204407 Jy ! Component: 1300 - total flux cleaned = 0.0208903 Jy ! Component: 1350 - total flux cleaned = 0.0212191 Jy ! Component: 1400 - total flux cleaned = 0.0216449 Jy ! Component: 1450 - total flux cleaned = 0.0219035 Jy ! Component: 1500 - total flux cleaned = 0.0221549 Jy ! Component: 1550 - total flux cleaned = 0.0224002 Jy ! Component: 1600 - total flux cleaned = 0.022688 Jy ! Component: 1650 - total flux cleaned = 0.0228279 Jy ! Component: 1700 - total flux cleaned = 0.0230552 Jy ! Component: 1750 - total flux cleaned = 0.0232776 Jy ! Component: 1800 - total flux cleaned = 0.0234933 Jy ! Component: 1850 - total flux cleaned = 0.0235352 Jy ! Component: 1900 - total flux cleaned = 0.0237407 Jy ! Component: 1950 - total flux cleaned = 0.0237411 Jy ! Component: 2000 - total flux cleaned = 0.0239392 Jy ! Component: 2050 - total flux cleaned = 0.0241322 Jy ! Component: 2100 - total flux cleaned = 0.0243215 Jy ! Component: 2150 - total flux cleaned = 0.0246525 Jy ! Component: 2200 - total flux cleaned = 0.0248319 Jy ! Component: 2250 - total flux cleaned = 0.0249376 Jy ! Component: 2300 - total flux cleaned = 0.0250079 Jy ! Component: 2350 - total flux cleaned = 0.0251446 Jy ! Component: 2400 - total flux cleaned = 0.0253118 Jy ! Component: 2450 - total flux cleaned = 0.0254751 Jy ! Component: 2500 - total flux cleaned = 0.0255711 Jy ! Component: 2550 - total flux cleaned = 0.0256967 Jy ! Component: 2600 - total flux cleaned = 0.0257582 Jy ! Component: 2650 - total flux cleaned = 0.0259402 Jy ! Component: 2700 - total flux cleaned = 0.0258804 Jy ! Component: 2750 - total flux cleaned = 0.0259392 Jy ! Component: 2800 - total flux cleaned = 0.0259393 Jy ! Component: 2850 - total flux cleaned = 0.0259113 Jy ! Component: 2900 - total flux cleaned = 0.0259666 Jy ! Component: 2950 - total flux cleaned = 0.0259935 Jy ! Component: 3000 - total flux cleaned = 0.0259122 Jy ! Component: 3050 - total flux cleaned = 0.025885 Jy ! Component: 3100 - total flux cleaned = 0.0258068 Jy ! Component: 3150 - total flux cleaned = 0.0258328 Jy ! Component: 3200 - total flux cleaned = 0.0258328 Jy ! Component: 3250 - total flux cleaned = 0.0257828 Jy ! Component: 3300 - total flux cleaned = 0.0257825 Jy ! Component: 3350 - total flux cleaned = 0.0257097 Jy ! Component: 3400 - total flux cleaned = 0.0257098 Jy ! Component: 3450 - total flux cleaned = 0.0256622 Jy ! Component: 3500 - total flux cleaned = 0.0256387 Jy ! Component: 3550 - total flux cleaned = 0.0255472 Jy ! Component: 3600 - total flux cleaned = 0.0254797 Jy ! Component: 3650 - total flux cleaned = 0.0254798 Jy ! Component: 3700 - total flux cleaned = 0.0254793 Jy ! Component: 3750 - total flux cleaned = 0.0254575 Jy ! Component: 3800 - total flux cleaned = 0.0254574 Jy ! Component: 3850 - total flux cleaned = 0.0254785 Jy ! Component: 3900 - total flux cleaned = 0.02552 Jy ! Component: 3950 - total flux cleaned = 0.0254785 Jy ! Component: 4000 - total flux cleaned = 0.0255397 Jy ! Component: 4050 - total flux cleaned = 0.0255397 Jy ! Total flux subtracted in 4096 components = 0.0255599 Jy ! Clean residual min=-0.001063 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 1.98798 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 391 components and 1.98799 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241c_uvs/J2348-1631_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.289 x 3.476 at 4.015 degrees (North through East) ! Clean map min=-0.0051234 max=1.2431 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241c_uvs/J2348-1631_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.24313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000402732 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0971896 0.0971896 0.194379 0.388759 0.777517 1.55503 3.11007 6.22014 12.4403 24.8805 49.7611 99.5222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3086.75 quit ! Quitting program ! Log file /scr/pima/bs241c_uvs/J2348-1631_X_uvs.log closed on Thu Jul 2 09:13:23 2015