! Started logfile: /scr/pima/bp171ae_uvs/J1715+2145_X_uvs.log on Sat Oct 12 00:32:18 2013 obs /scr/pima/bp171ae_uvs/J1715+2145_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J1715+2145_X_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.471739 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1715+2145 ! ! 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 5208 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/bp171ae_uvs/J1715+2145_X] 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 12 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000417Jy sigma=0.959945 ! Fit after self-cal, rms=0.987046Jy sigma=0.930418 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=2.337 mas, bpa=-11.44 degrees ! Estimated noise=27.1599 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 = 0.0124048 Jy ! Component: 100 - total flux cleaned = 0.0169354 Jy ! Total flux subtracted in 100 components = 0.0169354 Jy ! Clean residual min=-0.003915 max=0.004097 Jy/beam ! Clean residual mean=-0.000051 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.0169354 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0169354 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=0.022276Jy sigma=0.033360 ! Fit after self-cal, rms=0.020841Jy sigma=0.032714 ! 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=1.124 mas, bmaj=2.675 mas, bpa=-8.775 degrees ! Estimated noise=12.4128 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 = 0.0101433 Jy ! Component: 100 - total flux cleaned = 0.0168526 Jy ! Component: 150 - total flux cleaned = 0.0214902 Jy ! Component: 200 - total flux cleaned = 0.0246951 Jy ! Total flux subtracted in 200 components = 0.0246951 Jy ! Clean residual min=-0.004314 max=0.005266 Jy/beam ! Clean residual mean=-0.000061 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.0416306 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0416305 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=0.020119Jy sigma=0.022849 ! Fit after self-cal, rms=0.020024Jy sigma=0.022748 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.55 HN 1.00 LA 0.65 MK 1.05 ! NL 1.70 OV 1.63 PT 0.89 SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.73 KP 1.00 LA 0.88 ! MK 0.91 NL 1.60 OV 0.98 PT 0.78 ! SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 HN 0.93 LA 0.55 MK 0.71 ! NL 1.36 OV 1.39 PT 0.89 SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.69 KP 1.07 LA 0.80 ! MK 1.03 NL 1.65 OV 0.87 PT 0.78 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.50 HN 0.99 LA 0.58 MK 0.91 ! NL 1.64 OV 1.15 PT 0.99 SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 HN 0.80 KP 1.14 LA 0.91 ! MK 0.99 NL 1.38 OV 1.04 PT 0.77 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.55 HN 1.02 LA 0.59 MK 0.87 ! NL 1.87 OV 1.35 PT 0.88 SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.91 KP 1.00 LA 1.00 ! MK 0.88 NL 1.61 OV 0.95 PT 0.72 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.60 HN 1.48 LA 0.58 MK 0.64 ! NL 1.18 OV 1.17 PT 0.94 SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.86 KP 1.16 LA 0.99 ! MK 0.87 NL 1.47 OV 0.95 PT 0.75 ! SC 0.74 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 HN 1.13 LA 0.62 MK 0.60 ! NL 1.23 OV 1.43 PT 0.93 SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.83 KP 1.21 LA 1.06 ! MK 0.80 NL 1.40 OV 0.91 PT 0.79 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.55 HN 1.26 LA 0.55 MK 1.04 ! NL 1.52 OV 1.26 PT 0.96 SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.87 KP 1.01 LA 0.88 ! MK 0.99 NL 1.32 OV 0.75 PT 0.76 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 HN 1.20 LA 0.59 MK 0.65 ! NL 1.41 OV 1.28 PT 0.79 SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 0.80 KP 0.98 LA 0.92 ! MK 0.90 NL 1.40 OV 0.87 PT 0.67 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.020024Jy sigma=0.022748 ! Fit after self-cal, rms=0.019675Jy sigma=0.016937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=2.746 mas, bpa=-9.102 degrees ! Estimated noise=10.6598 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 = -0.00198062 Jy ! Component: 100 - total flux cleaned = -0.00284739 Jy ! Component: 150 - total flux cleaned = -0.00337212 Jy ! Component: 200 - total flux cleaned = -0.00369608 Jy ! Total flux subtracted in 200 components = -0.00369608 Jy ! Clean residual min=-0.001412 max=0.001317 Jy/beam ! Clean residual mean=-0.000006 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0379345 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0379345 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=0.019084Jy sigma=0.017326 ! Fit after self-cal, rms=0.019337Jy sigma=0.017262 ! 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=0.019337Jy sigma=0.017262 ! Fit after self-cal, rms=0.018652Jy sigma=0.016542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=2.754 mas, bpa=-9.302 degrees ! Estimated noise=9.61188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159675 Jy ! Component: 100 - total flux cleaned = -0.00227075 Jy ! Component: 150 - total flux cleaned = -0.00268424 Jy ! Component: 200 - total flux cleaned = -0.00294637 Jy ! Total flux subtracted in 200 components = -0.00294637 Jy ! Clean residual min=-0.001044 max=0.001036 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0349881 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0349881 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=0.018185Jy sigma=0.016906 ! Fit after self-cal, rms=0.018202Jy sigma=0.016886 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 = -0.000273429 Jy ! Component: 100 - total flux cleaned = -0.000286871 Jy ! Component: 150 - total flux cleaned = -0.000275741 Jy ! Component: 200 - total flux cleaned = -0.000265033 Jy ! Total flux subtracted in 200 components = -0.000265033 Jy ! Clean residual min=-0.001033 max=0.001038 Jy/beam ! Clean residual mean=-0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0347231 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0347231 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=0.018179Jy sigma=0.016930 ! Fit after self-cal, rms=0.018177Jy sigma=0.016924 ! 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=0.018177Jy sigma=0.016924 ! Fit after self-cal, rms=0.017113Jy sigma=0.016447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.734 mas, bpa=-9.499 degrees ! Estimated noise=8.57344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135489 Jy ! Component: 100 - total flux cleaned = -0.00189189 Jy ! Component: 150 - total flux cleaned = -0.00223034 Jy ! Component: 200 - total flux cleaned = -0.00244881 Jy ! Total flux subtracted in 200 components = -0.00244881 Jy ! Clean residual min=-0.000881 max=0.000885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0322743 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0322743 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=0.016734Jy sigma=0.016771 ! Fit after self-cal, rms=0.016769Jy sigma=0.016760 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 = -0.000239599 Jy ! Component: 100 - total flux cleaned = -0.00025784 Jy ! Component: 150 - total flux cleaned = -0.000248503 Jy ! Component: 200 - total flux cleaned = -0.000239573 Jy ! Total flux subtracted in 200 components = -0.000239573 Jy ! Clean residual min=-0.000864 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0320347 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.0320347 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=0.016746Jy sigma=0.016805 ! Fit after self-cal, rms=0.016749Jy sigma=0.016803 ! 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=0.016749Jy sigma=0.016803 ! Fit after self-cal, rms=0.015629Jy sigma=0.016425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=3.685 mas, bpa=-7.666 degrees ! Estimated noise=8.59138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146644 Jy ! Component: 100 - total flux cleaned = -0.00190109 Jy ! Component: 150 - total flux cleaned = -0.00207435 Jy ! Component: 200 - total flux cleaned = -0.00212291 Jy ! Total flux subtracted in 200 components = -0.00212291 Jy ! Clean residual min=-0.001067 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0299118 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.0299118 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=0.015273Jy sigma=0.016785 ! Fit after self-cal, rms=0.015271Jy sigma=0.016769 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 = -3.31072e-05 Jy ! Component: 100 - total flux cleaned = -2.92264e-05 Jy ! Component: 150 - total flux cleaned = -2.18784e-05 Jy ! Component: 200 - total flux cleaned = -1.20137e-05 Jy ! Total flux subtracted in 200 components = -1.20137e-05 Jy ! Clean residual min=-0.001056 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0298998 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.0298998 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=0.015265Jy sigma=0.016773 ! Fit after self-cal, rms=0.015271Jy sigma=0.016769 ! 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=1.069 mas, bmaj=2.707 mas, bpa=-9.629 degrees ! Estimated noise=7.65761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.707 at -9.629 degrees (North through East) ! Clean map min=-0.00072859 max=0.012905 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.399 mas, bpa=-11.91 degrees ! Estimated noise=16.418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851107 Jy ! Component: 100 - total flux cleaned = 0.01205 Jy ! Component: 150 - total flux cleaned = 0.0147218 Jy ! Component: 200 - total flux cleaned = 0.0168984 Jy ! Total flux subtracted in 200 components = 0.0168984 Jy ! Clean residual min=-0.001713 max=0.001671 Jy/beam ! Clean residual mean=-0.000017 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0168984 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0168984 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.707 mas, bpa=-9.629 degrees ! Estimated noise=7.65761 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 = 0.00419448 Jy ! Component: 100 - total flux cleaned = 0.00692096 Jy ! Component: 150 - total flux cleaned = 0.00875506 Jy ! Component: 200 - total flux cleaned = 0.00998954 Jy ! Total flux subtracted in 200 components = 0.00998954 Jy ! Clean residual min=-0.001157 max=0.001187 Jy/beam ! Clean residual mean=-0.000010 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0268879 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 71 components and 0.0268879 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=2.194 mas, bmaj=3.685 mas, bpa=-7.666 degrees ! Estimated noise=8.59138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157104 Jy ! Component: 100 - total flux cleaned = 0.00232124 Jy ! Component: 150 - total flux cleaned = 0.00268066 Jy ! Component: 200 - total flux cleaned = 0.00285298 Jy ! Total flux subtracted in 200 components = 0.00285298 Jy ! Clean residual min=-0.001085 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0297409 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 = 2.55605e-05 Jy ! Component: 100 - total flux cleaned = 3.71177e-05 Jy ! Component: 150 - total flux cleaned = 5.11763e-05 Jy ! Component: 200 - total flux cleaned = 6.08717e-05 Jy ! Total flux subtracted in 200 components = 6.08717e-05 Jy ! Clean residual min=-0.001073 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0298018 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0298018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.707 mas, bpa=-9.629 degrees ! Estimated noise=7.65761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315317 Jy ! Component: 100 - total flux cleaned = -0.000327998 Jy ! Component: 150 - total flux cleaned = -0.000348411 Jy ! Component: 200 - total flux cleaned = -0.000348273 Jy ! Total flux subtracted in 200 components = -0.000348273 Jy ! Clean residual min=-0.000781 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0294535 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0294535 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=0.015335Jy sigma=0.016842 ! Fit after self-cal, rms=0.015328Jy sigma=0.016828 wmodel /scr/pima/bp171ae_uvs/J1715+2145_X_map.mod ! Writing 82 model components to file: /scr/pima/bp171ae_uvs/J1715+2145_X_map.mod wobs /scr/pima/bp171ae_uvs/J1715+2145_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J1715+2145_X_uvs.fits wwins /scr/pima/bp171ae_uvs/J1715+2145_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171ae_uvs/J1715+2145_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 = 6.9612e-05 Jy ! Component: 100 - total flux cleaned = 5.52671e-05 Jy ! Component: 150 - total flux cleaned = 0.000143743 Jy ! Component: 200 - total flux cleaned = 0.000215898 Jy ! Component: 250 - total flux cleaned = 0.000261688 Jy ! Component: 300 - total flux cleaned = 0.000305971 Jy ! Component: 350 - total flux cleaned = 0.000412681 Jy ! Component: 400 - total flux cleaned = 0.000535485 Jy ! Component: 450 - total flux cleaned = 0.000614788 Jy ! Component: 500 - total flux cleaned = 0.000710739 Jy ! Component: 550 - total flux cleaned = 0.000812974 Jy ! Component: 600 - total flux cleaned = 0.000894351 Jy ! Component: 650 - total flux cleaned = 0.000982477 Jy ! Component: 700 - total flux cleaned = 0.00105092 Jy ! Component: 750 - total flux cleaned = 0.00110896 Jy ! Component: 800 - total flux cleaned = 0.00115763 Jy ! Component: 850 - total flux cleaned = 0.00120497 Jy ! Component: 900 - total flux cleaned = 0.00123576 Jy ! Component: 950 - total flux cleaned = 0.00126595 Jy ! Component: 1000 - total flux cleaned = 0.00126602 Jy ! Component: 1050 - total flux cleaned = 0.0012659 Jy ! Component: 1100 - total flux cleaned = 0.00128016 Jy ! Component: 1150 - total flux cleaned = 0.00130801 Jy ! Component: 1200 - total flux cleaned = 0.00129439 Jy ! Component: 1250 - total flux cleaned = 0.00131449 Jy ! Component: 1300 - total flux cleaned = 0.0012948 Jy ! Component: 1350 - total flux cleaned = 0.00129478 Jy ! Component: 1400 - total flux cleaned = 0.0013072 Jy ! Component: 1450 - total flux cleaned = 0.00129493 Jy ! Component: 1500 - total flux cleaned = 0.00130105 Jy ! Component: 1550 - total flux cleaned = 0.00129505 Jy ! Component: 1600 - total flux cleaned = 0.00128333 Jy ! Component: 1650 - total flux cleaned = 0.00128916 Jy ! Component: 1700 - total flux cleaned = 0.00130059 Jy ! Component: 1750 - total flux cleaned = 0.00130627 Jy ! Component: 1800 - total flux cleaned = 0.00132272 Jy ! Component: 1850 - total flux cleaned = 0.00133352 Jy ! Component: 1900 - total flux cleaned = 0.00134421 Jy ! Component: 1950 - total flux cleaned = 0.00135999 Jy ! Component: 2000 - total flux cleaned = 0.00137048 Jy ! Component: 2050 - total flux cleaned = 0.00137566 Jy ! Component: 2100 - total flux cleaned = 0.00138576 Jy ! Component: 2150 - total flux cleaned = 0.00139071 Jy ! Component: 2200 - total flux cleaned = 0.00139565 Jy ! Component: 2250 - total flux cleaned = 0.00140551 Jy ! Component: 2300 - total flux cleaned = 0.00141512 Jy ! Component: 2350 - total flux cleaned = 0.00142934 Jy ! Component: 2400 - total flux cleaned = 0.00142455 Jy ! Component: 2450 - total flux cleaned = 0.00142924 Jy ! Component: 2500 - total flux cleaned = 0.00144764 Jy ! Component: 2550 - total flux cleaned = 0.00144762 Jy ! Component: 2600 - total flux cleaned = 0.00147014 Jy ! Component: 2650 - total flux cleaned = 0.00147456 Jy ! Component: 2700 - total flux cleaned = 0.00147894 Jy ! Component: 2750 - total flux cleaned = 0.0014964 Jy ! Component: 2800 - total flux cleaned = 0.00150931 Jy ! Component: 2850 - total flux cleaned = 0.00150084 Jy ! Component: 2900 - total flux cleaned = 0.00152626 Jy ! Component: 2950 - total flux cleaned = 0.00153045 Jy ! Component: 3000 - total flux cleaned = 0.00152218 Jy ! Component: 3050 - total flux cleaned = 0.00152627 Jy ! Component: 3100 - total flux cleaned = 0.00153445 Jy ! Component: 3150 - total flux cleaned = 0.00156269 Jy ! Component: 3200 - total flux cleaned = 0.00155872 Jy ! Component: 3250 - total flux cleaned = 0.0015904 Jy ! Component: 3300 - total flux cleaned = 0.00159428 Jy ! Component: 3350 - total flux cleaned = 0.00162155 Jy ! Component: 3400 - total flux cleaned = 0.0016177 Jy ! Component: 3450 - total flux cleaned = 0.00162922 Jy ! Component: 3500 - total flux cleaned = 0.00163302 Jy ! Component: 3550 - total flux cleaned = 0.00164432 Jy ! Component: 3600 - total flux cleaned = 0.00165933 Jy ! Component: 3650 - total flux cleaned = 0.00167793 Jy ! Component: 3700 - total flux cleaned = 0.00168904 Jy ! Component: 3750 - total flux cleaned = 0.00170744 Jy ! Component: 3800 - total flux cleaned = 0.00173299 Jy ! Component: 3850 - total flux cleaned = 0.0017439 Jy ! Component: 3900 - total flux cleaned = 0.00175832 Jy ! Component: 3950 - total flux cleaned = 0.00177266 Jy ! Component: 4000 - total flux cleaned = 0.00179407 Jy ! Component: 4050 - total flux cleaned = 0.00180828 Jy ! Total flux subtracted in 4096 components = 0.00182246 Jy ! Clean residual min=-0.000204 max=0.000216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.031276 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 379 components and 0.0312759 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J1715+2145_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.707 at -9.629 degrees (North through East) ! Clean map min=-0.00048928 max=0.012379 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J1715+2145_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.012379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.24009e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.51226 1.51226 3.02452 6.04903 12.0981 24.1961 48.3923 96.7845 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.012 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J1715+2145_X_uvs.log closed on Sat Oct 12 00:32:22 2013