! Started logfile: /d2/scr/pima/bp177f_uvs/J2251+1436_X_uvs.log on Fri Mar 21 07:38:15 2014 obs /d2/scr/pima/bp177f_uvs/J2251+1436_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2251+1436_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2251+1436 ! ! 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 864 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 /d2/scr/pima/bp177f_uvs/J2251+1436_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000463Jy sigma=40.893412 ! Fit after self-cal, rms=0.955203Jy sigma=39.039762 ! 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=0.9487 mas, bmaj=2.395 mas, bpa=20.56 degrees ! Estimated noise=0.807993 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 = 0.0335838 Jy ! Component: 100 - total flux cleaned = 0.0452079 Jy ! Total flux subtracted in 100 components = 0.0452079 Jy ! Clean residual min=-0.006719 max=0.013753 Jy/beam ! Clean residual mean=-0.000005 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.0452079 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0452079 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=0.032529Jy sigma=1.278306 ! Fit after self-cal, rms=0.032077Jy sigma=1.259848 ! Inverting map ! Added new window around map position (-1, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136464 Jy ! Component: 100 - total flux cleaned = 0.0208608 Jy ! Total flux subtracted in 100 components = 0.0208608 Jy ! Clean residual min=-0.005223 max=0.010542 Jy/beam ! Clean residual mean=-0.000002 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.0660687 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0660687 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=0.024818Jy sigma=0.962250 ! Fit after self-cal, rms=0.022676Jy sigma=0.875147 ! 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=1.148 mas, bmaj=2.592 mas, bpa=17.56 degrees ! Estimated noise=0.605349 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 = 0.00962576 Jy ! Component: 100 - total flux cleaned = 0.0144144 Jy ! Component: 150 - total flux cleaned = 0.0179005 Jy ! Component: 200 - total flux cleaned = 0.0205175 Jy ! Total flux subtracted in 200 components = 0.0205175 Jy ! Clean residual min=-0.003780 max=0.005971 Jy/beam ! Clean residual mean=-0.000003 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0865861 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0865861 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=0.017895Jy sigma=0.683138 ! Fit after self-cal, rms=0.017011Jy sigma=0.645957 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 2.592 at 17.56 degrees (North through East) ! Clean map min=-0.0028635 max=0.042677 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.05 ! LA 0.95 NL 1.14 OV 0.99 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.017011Jy sigma=0.645957 ! Fit after self-cal, rms=0.016841Jy sigma=0.641412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=2.591 mas, bpa=17.6 degrees ! Estimated noise=0.602871 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 = 0.00371437 Jy ! Component: 100 - total flux cleaned = 0.00541413 Jy ! Component: 150 - total flux cleaned = 0.00608474 Jy ! Component: 200 - total flux cleaned = 0.00653525 Jy ! Total flux subtracted in 200 components = 0.00653525 Jy ! Clean residual min=-0.002579 max=0.003425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0931214 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0931214 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=0.015941Jy sigma=0.606479 ! Fit after self-cal, rms=0.015721Jy sigma=0.597434 ! 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=0.015721Jy sigma=0.597434 ! Fit after self-cal, rms=0.014000Jy sigma=0.530354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=2.591 mas, bpa=17.93 degrees ! Estimated noise=0.594576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409971 Jy ! Component: 100 - total flux cleaned = -0.000558438 Jy ! Component: 150 - total flux cleaned = -0.000702604 Jy ! Component: 200 - total flux cleaned = -0.000838333 Jy ! Total flux subtracted in 200 components = -0.000838333 Jy ! Clean residual min=-0.001256 max=0.001779 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.092283 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.092283 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=0.013782Jy sigma=0.521660 ! Fit after self-cal, rms=0.013745Jy sigma=0.519836 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 (8.2, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110565 Jy ! Component: 100 - total flux cleaned = 0.00127745 Jy ! Component: 150 - total flux cleaned = 0.0013077 Jy ! Component: 200 - total flux cleaned = 0.00132969 Jy ! Total flux subtracted in 200 components = 0.00132969 Jy ! Clean residual min=-0.001136 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0936127 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 0.0936128 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=0.013570Jy sigma=0.513060 ! Fit after self-cal, rms=0.013568Jy sigma=0.512806 ! 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=0.013568Jy sigma=0.512806 ! Fit after self-cal, rms=0.013319Jy sigma=0.511588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=2.594 mas, bpa=17.95 degrees ! Estimated noise=0.586547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330349 Jy ! Component: 100 - total flux cleaned = -0.000487213 Jy ! Component: 150 - total flux cleaned = -0.000624099 Jy ! Component: 200 - total flux cleaned = -0.000693345 Jy ! Total flux subtracted in 200 components = -0.000693345 Jy ! Clean residual min=-0.001090 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0929194 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.0929194 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=0.013248Jy sigma=0.508646 ! Fit after self-cal, rms=0.013246Jy sigma=0.508587 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 = -7.04786e-05 Jy ! Component: 100 - total flux cleaned = -8.52553e-05 Jy ! Component: 150 - total flux cleaned = -0.000113462 Jy ! Component: 200 - total flux cleaned = -0.000139915 Jy ! Total flux subtracted in 200 components = -0.000139915 Jy ! Clean residual min=-0.001079 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0927795 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.0927795 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=0.013217Jy sigma=0.507370 ! Fit after self-cal, rms=0.013217Jy sigma=0.507343 ! 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=0.013217Jy sigma=0.507343 ! Fit after self-cal, rms=0.013069Jy sigma=0.506835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=3.136 mas, bpa=6.898 degrees ! Estimated noise=0.69274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000566713 Jy ! Component: 100 - total flux cleaned = -0.000792129 Jy ! Component: 150 - total flux cleaned = -0.000976723 Jy ! Component: 200 - total flux cleaned = -0.00103676 Jy ! Total flux subtracted in 200 components = -0.00103676 Jy ! Clean residual min=-0.001138 max=0.001164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0917427 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.0917427 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=0.013052Jy sigma=0.505775 ! Fit after self-cal, rms=0.013050Jy sigma=0.505709 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 = -7.85005e-05 Jy ! Component: 100 - total flux cleaned = -0.000107721 Jy ! Component: 150 - total flux cleaned = -0.000125274 Jy ! Component: 200 - total flux cleaned = -0.00015825 Jy ! Total flux subtracted in 200 components = -0.00015825 Jy ! Clean residual min=-0.001129 max=0.001171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0915845 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.0915845 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=0.013048Jy sigma=0.505584 ! Fit after self-cal, rms=0.013047Jy sigma=0.505558 ! 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=1.119 mas, bmaj=2.595 mas, bpa=18.01 degrees ! Estimated noise=0.580638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 2.595 at 18.01 degrees (North through East) ! Clean map min=-0.0010707 max=0.039814 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=0.9256 mas, bmaj=2.398 mas, bpa=20.74 degrees ! Estimated noise=0.76579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338821 Jy ! Component: 100 - total flux cleaned = 0.0512874 Jy ! Component: 150 - total flux cleaned = 0.0620645 Jy ! Component: 200 - total flux cleaned = 0.0691392 Jy ! Total flux subtracted in 200 components = 0.0691392 Jy ! Clean residual min=-0.003016 max=0.003863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0691392 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0691392 Jy ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=2.595 mas, bpa=18.01 degrees ! Estimated noise=0.580638 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 = 0.00608139 Jy ! Component: 100 - total flux cleaned = 0.00997198 Jy ! Component: 150 - total flux cleaned = 0.0126004 Jy ! Component: 200 - total flux cleaned = 0.0145969 Jy ! Total flux subtracted in 200 components = 0.0145969 Jy ! Clean residual min=-0.001499 max=0.001855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0837361 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.0837361 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=2.3 mas, bmaj=3.136 mas, bpa=6.898 degrees ! Estimated noise=0.69274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245546 Jy ! Component: 100 - total flux cleaned = 0.00414704 Jy ! Component: 150 - total flux cleaned = 0.00531097 Jy ! Component: 200 - total flux cleaned = 0.00600572 Jy ! Total flux subtracted in 200 components = 0.00600572 Jy ! Clean residual min=-0.001346 max=0.001368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0897418 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 = 0.000281489 Jy ! Component: 100 - total flux cleaned = 0.000517167 Jy ! Component: 150 - total flux cleaned = 0.000715362 Jy ! Component: 200 - total flux cleaned = 0.000865108 Jy ! Total flux subtracted in 200 components = 0.000865108 Jy ! Clean residual min=-0.001264 max=0.001138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0906069 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 111 components and 0.0906069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=2.595 mas, bpa=18.01 degrees ! Estimated noise=0.580638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405161 Jy ! Component: 100 - total flux cleaned = 0.000671797 Jy ! Component: 150 - total flux cleaned = 0.000822822 Jy ! Component: 200 - total flux cleaned = 0.000938243 Jy ! Total flux subtracted in 200 components = 0.000938243 Jy ! Clean residual min=-0.001168 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0915451 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.0915451 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=0.013083Jy sigma=0.507354 ! Fit after self-cal, rms=0.013073Jy sigma=0.506934 wmodel /d2/scr/pima/bp177f_uvs/J2251+1436_X_map.mod ! Writing 127 model components to file: /d2/scr/pima/bp177f_uvs/J2251+1436_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J2251+1436_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2251+1436_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2251+1436_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177f_uvs/J2251+1436_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 = 4.63293e-05 Jy ! Component: 100 - total flux cleaned = 0.000207887 Jy ! Component: 150 - total flux cleaned = 0.000406874 Jy ! Component: 200 - total flux cleaned = 0.000516683 Jy ! Component: 250 - total flux cleaned = 0.000577249 Jy ! Component: 300 - total flux cleaned = 0.000563047 Jy ! Component: 350 - total flux cleaned = 0.000618854 Jy ! Component: 400 - total flux cleaned = 0.000659437 Jy ! Component: 450 - total flux cleaned = 0.00072479 Jy ! Component: 500 - total flux cleaned = 0.000800982 Jy ! Component: 550 - total flux cleaned = 0.000826259 Jy ! Component: 600 - total flux cleaned = 0.000923628 Jy ! Component: 650 - total flux cleaned = 0.000971138 Jy ! Component: 700 - total flux cleaned = 0.00101785 Jy ! Component: 750 - total flux cleaned = 0.00106346 Jy ! Component: 800 - total flux cleaned = 0.00108569 Jy ! Component: 850 - total flux cleaned = 0.00111798 Jy ! Component: 900 - total flux cleaned = 0.0011284 Jy ! Component: 950 - total flux cleaned = 0.00111796 Jy ! Component: 1000 - total flux cleaned = 0.00118881 Jy ! Component: 1050 - total flux cleaned = 0.00117835 Jy ! Component: 1100 - total flux cleaned = 0.00117833 Jy ! Component: 1150 - total flux cleaned = 0.00119751 Jy ! Component: 1200 - total flux cleaned = 0.00119743 Jy ! Component: 1250 - total flux cleaned = 0.00121622 Jy ! Component: 1300 - total flux cleaned = 0.00120723 Jy ! Component: 1350 - total flux cleaned = 0.00124312 Jy ! Component: 1400 - total flux cleaned = 0.00121677 Jy ! Component: 1450 - total flux cleaned = 0.00124305 Jy ! Component: 1500 - total flux cleaned = 0.00126027 Jy ! Component: 1550 - total flux cleaned = 0.0012853 Jy ! Component: 1600 - total flux cleaned = 0.00127678 Jy ! Component: 1650 - total flux cleaned = 0.00126861 Jy ! Component: 1700 - total flux cleaned = 0.00127672 Jy ! Component: 1750 - total flux cleaned = 0.00127655 Jy ! Component: 1800 - total flux cleaned = 0.00126876 Jy ! Component: 1850 - total flux cleaned = 0.001261 Jy ! Component: 1900 - total flux cleaned = 0.00126103 Jy ! Component: 1950 - total flux cleaned = 0.0012608 Jy ! Component: 2000 - total flux cleaned = 0.00127565 Jy ! Component: 2050 - total flux cleaned = 0.00126087 Jy ! Component: 2100 - total flux cleaned = 0.00123896 Jy ! Component: 2150 - total flux cleaned = 0.00123894 Jy ! Component: 2200 - total flux cleaned = 0.00123878 Jy ! Component: 2250 - total flux cleaned = 0.00118253 Jy ! Component: 2300 - total flux cleaned = 0.00118253 Jy ! Component: 2350 - total flux cleaned = 0.00114815 Jy ! Component: 2400 - total flux cleaned = 0.0011209 Jy ! Component: 2450 - total flux cleaned = 0.00109402 Jy ! Component: 2500 - total flux cleaned = 0.00110073 Jy ! Component: 2550 - total flux cleaned = 0.00106777 Jy ! Component: 2600 - total flux cleaned = 0.00105473 Jy ! Component: 2650 - total flux cleaned = 0.00100302 Jy ! Component: 2700 - total flux cleaned = 0.000983778 Jy ! Component: 2750 - total flux cleaned = 0.000977556 Jy ! Component: 2800 - total flux cleaned = 0.000964881 Jy ! Component: 2850 - total flux cleaned = 0.000933612 Jy ! Component: 2900 - total flux cleaned = 0.000921209 Jy ! Component: 2950 - total flux cleaned = 0.00090891 Jy ! Component: 3000 - total flux cleaned = 0.000921072 Jy ! Component: 3050 - total flux cleaned = 0.000902847 Jy ! Component: 3100 - total flux cleaned = 0.000890749 Jy ! Component: 3150 - total flux cleaned = 0.000890762 Jy ! Component: 3200 - total flux cleaned = 0.00089077 Jy ! Component: 3250 - total flux cleaned = 0.000867069 Jy ! Component: 3300 - total flux cleaned = 0.000878819 Jy ! Component: 3350 - total flux cleaned = 0.000843661 Jy ! Component: 3400 - total flux cleaned = 0.000837848 Jy ! Component: 3450 - total flux cleaned = 0.000826247 Jy ! Component: 3500 - total flux cleaned = 0.000808942 Jy ! Component: 3550 - total flux cleaned = 0.000820409 Jy ! Component: 3600 - total flux cleaned = 0.00079757 Jy ! Component: 3650 - total flux cleaned = 0.00078625 Jy ! Component: 3700 - total flux cleaned = 0.000803124 Jy ! Component: 3750 - total flux cleaned = 0.000775048 Jy ! Component: 3800 - total flux cleaned = 0.000769468 Jy ! Component: 3850 - total flux cleaned = 0.000763895 Jy ! Component: 3900 - total flux cleaned = 0.00075835 Jy ! Component: 3950 - total flux cleaned = 0.000774939 Jy ! Component: 4000 - total flux cleaned = 0.000769434 Jy ! Component: 4050 - total flux cleaned = 0.000763933 Jy ! Total flux subtracted in 4096 components = 0.000758437 Jy ! Clean residual min=-0.000319 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0923036 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 393 components and 0.0923035 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2251+1436_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 2.595 at 18.01 degrees (North through East) ! Clean map min=-0.0006768 max=0.039494 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2251+1436_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0394937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.47455e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.643739 0.643739 1.28748 2.57496 5.14991 10.2998 20.5996 41.1993 82.3986 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.027 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2251+1436_X_uvs.log closed on Fri Mar 21 07:38:21 2014