! Started logfile: /scr/pima/bp171ad_uvs/J0251+3734_X_uvs.log on Mon Dec 9 01:56:15 2013 obs /scr/pima/bp171ad_uvs/J0251+3734_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ad_uvs/J0251+3734_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J0251+3734 ! ! 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 1664 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/bp171ad_uvs/J0251+3734_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022779Jy sigma=7.061759 ! Fit after self-cal, rms=0.819818Jy sigma=5.548907 ! 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=0.7586 mas, bmaj=2.292 mas, bpa=4.469 degrees ! Estimated noise=4.40058 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 = 0.137116 Jy ! Component: 100 - total flux cleaned = 0.175061 Jy ! Total flux subtracted in 100 components = 0.175061 Jy ! Clean residual min=-0.009713 max=0.016661 Jy/beam ! Clean residual mean=0.000002 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 0.175061 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.175061 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=0.035972Jy sigma=0.269445 ! Fit after self-cal, rms=0.035958Jy sigma=0.269319 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181748 Jy ! Component: 100 - total flux cleaned = 0.0276544 Jy ! Total flux subtracted in 100 components = 0.0276544 Jy ! Clean residual min=-0.006803 max=0.006247 Jy/beam ! Clean residual mean=0.000002 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.202715 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.202715 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=0.024518Jy sigma=0.174489 ! Fit after self-cal, rms=0.024522Jy sigma=0.174448 ! 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=0.9308 mas, bmaj=2.491 mas, bpa=4.066 degrees ! Estimated noise=2.59562 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 = 0.00715098 Jy ! Component: 100 - total flux cleaned = 0.010989 Jy ! Component: 150 - total flux cleaned = 0.0135125 Jy ! Component: 200 - total flux cleaned = 0.0152236 Jy ! Total flux subtracted in 200 components = 0.0152236 Jy ! Clean residual min=-0.005687 max=0.004589 Jy/beam ! Clean residual mean=-0.000003 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.217939 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.217939 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=0.022794Jy sigma=0.155943 ! Fit after self-cal, rms=0.022791Jy sigma=0.155921 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9308 x 2.491 at 4.066 degrees (North through East) ! Clean map min=-0.0054293 max=0.18602 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 1.08 HN 0.91 KP 0.95 LA 1.01 ! MK 1.02 NL 1.03 OV 1.03 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.89 KP 0.96 LA 0.96 ! MK 1.04 NL 1.05 OV 0.99 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.96 KP 1.10 LA 0.94 ! MK 1.09 NL 1.05 OV 1.01 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 0.94 LA 0.97 ! MK 1.12 NL 1.03 OV 1.03 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 KP 1.09 LA 0.99 ! MK 1.02 NL 0.94 OV 1.01 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.08 KP 1.05 LA 1.08 ! MK 1.06 NL 1.04 OV 1.08 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 1.04 LA 0.96 ! MK 1.02 NL 1.02 OV 1.07 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.99 KP 1.09 LA 0.91 ! MK 0.99 NL 0.98 OV 1.08 PT 0.88 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.022791Jy sigma=0.155921 ! Fit after self-cal, rms=0.015781Jy sigma=0.098356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9385 mas, bmaj=2.499 mas, bpa=4.036 degrees ! Estimated noise=2.59406 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 = -0.000898389 Jy ! Component: 100 - total flux cleaned = -0.00112779 Jy ! Component: 150 - total flux cleaned = -0.0011973 Jy ! Component: 200 - total flux cleaned = -0.00127826 Jy ! Total flux subtracted in 200 components = -0.00127826 Jy ! Clean residual min=-0.001567 max=0.001453 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.216661 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.216661 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=0.015698Jy sigma=0.098049 ! Fit after self-cal, rms=0.015696Jy sigma=0.098010 ! 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=0.015696Jy sigma=0.098010 ! Fit after self-cal, rms=0.015677Jy sigma=0.097885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=2.501 mas, bpa=4.025 degrees ! Estimated noise=2.58971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729655 Jy ! Component: 100 - total flux cleaned = -0.00112322 Jy ! Component: 150 - total flux cleaned = -0.00119318 Jy ! Component: 200 - total flux cleaned = -0.00123325 Jy ! Total flux subtracted in 200 components = -0.00123325 Jy ! Clean residual min=-0.001443 max=0.001399 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.215428 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.215428 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=0.015618Jy sigma=0.097700 ! Fit after self-cal, rms=0.015610Jy sigma=0.097691 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 = -0.000131182 Jy ! Component: 100 - total flux cleaned = -0.000155438 Jy ! Component: 150 - total flux cleaned = -0.000189564 Jy ! Component: 200 - total flux cleaned = -0.000221694 Jy ! Total flux subtracted in 200 components = -0.000221694 Jy ! Clean residual min=-0.001412 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.215206 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.215206 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=0.015591Jy sigma=0.097594 ! Fit after self-cal, rms=0.015587Jy sigma=0.097591 ! 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=0.015587Jy sigma=0.097591 ! Fit after self-cal, rms=0.015567Jy sigma=0.097452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=2.503 mas, bpa=4.023 degrees ! Estimated noise=2.58564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000613662 Jy ! Component: 100 - total flux cleaned = -0.000984373 Jy ! Component: 150 - total flux cleaned = -0.00114301 Jy ! Component: 200 - total flux cleaned = -0.00117387 Jy ! Total flux subtracted in 200 components = -0.00117387 Jy ! Clean residual min=-0.001296 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.214032 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.214032 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=0.015525Jy sigma=0.097347 ! Fit after self-cal, rms=0.015521Jy sigma=0.097343 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 (-3, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851009 Jy ! Component: 100 - total flux cleaned = 0.00094248 Jy ! Component: 150 - total flux cleaned = 0.00101149 Jy ! Component: 200 - total flux cleaned = 0.00103133 Jy ! Total flux subtracted in 200 components = 0.00103133 Jy ! Clean residual min=-0.001222 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.215063 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.215063 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=0.015366Jy sigma=0.096722 ! Fit after self-cal, rms=0.015366Jy sigma=0.096697 ! 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=0.015366Jy sigma=0.096697 ! Fit after self-cal, rms=0.015344Jy sigma=0.096539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=2.991 mas, bpa=-0.006434 degrees ! Estimated noise=3.0034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884612 Jy ! Component: 100 - total flux cleaned = -0.00118096 Jy ! Component: 150 - total flux cleaned = -0.00123269 Jy ! Component: 200 - total flux cleaned = -0.00128639 Jy ! Total flux subtracted in 200 components = -0.00128639 Jy ! Clean residual min=-0.000944 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.213777 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.213777 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=0.015323Jy sigma=0.096465 ! Fit after self-cal, rms=0.015306Jy sigma=0.096423 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.46404e-05 Jy ! Component: 100 - total flux cleaned = -2.44874e-06 Jy ! Component: 150 - total flux cleaned = -1.13997e-05 Jy ! Component: 200 - total flux cleaned = -1.97185e-05 Jy ! Total flux subtracted in 200 components = -1.97185e-05 Jy ! Clean residual min=-0.000939 max=0.001101 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.213757 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.213757 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=0.015306Jy sigma=0.096398 ! Fit after self-cal, rms=0.015295Jy sigma=0.096372 ! 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=0.9424 mas, bmaj=2.504 mas, bpa=4.013 degrees ! Estimated noise=2.5784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 2.504 at 4.013 degrees (North through East) ! Clean map min=-0.00097838 max=0.18505 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=0.7675 mas, bmaj=2.299 mas, bpa=4.392 degrees ! Estimated noise=4.42756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137929 Jy ! Component: 100 - total flux cleaned = 0.1748 Jy ! Component: 150 - total flux cleaned = 0.192103 Jy ! Component: 200 - total flux cleaned = 0.201174 Jy ! Total flux subtracted in 200 components = 0.201174 Jy ! Clean residual min=-0.003077 max=0.004325 Jy/beam ! Clean residual mean=0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.201174 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.201174 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=2.504 mas, bpa=4.013 degrees ! Estimated noise=2.5784 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 = 0.00542873 Jy ! Component: 100 - total flux cleaned = 0.00801631 Jy ! Component: 150 - total flux cleaned = 0.00970937 Jy ! Component: 200 - total flux cleaned = 0.0109686 Jy ! Total flux subtracted in 200 components = 0.0109686 Jy ! Clean residual min=-0.001435 max=0.001318 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.212142 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.212142 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=2.004 mas, bmaj=2.991 mas, bpa=-0.006434 degrees ! Estimated noise=3.0034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995723 Jy ! Component: 100 - total flux cleaned = 0.001267 Jy ! Component: 150 - total flux cleaned = 0.00140568 Jy ! Component: 200 - total flux cleaned = 0.00153817 Jy ! Total flux subtracted in 200 components = 0.00153817 Jy ! Clean residual min=-0.000998 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.213681 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 = 6.42105e-05 Jy ! Component: 100 - total flux cleaned = 8.75168e-05 Jy ! Component: 150 - total flux cleaned = 9.82434e-05 Jy ! Component: 200 - total flux cleaned = 0.000119054 Jy ! Total flux subtracted in 200 components = 0.000119054 Jy ! Clean residual min=-0.000969 max=0.001164 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.2138 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.2138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=2.504 mas, bpa=4.013 degrees ! Estimated noise=2.5784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.2902e-05 Jy ! Component: 100 - total flux cleaned = -6.45914e-05 Jy ! Component: 150 - total flux cleaned = 4.27616e-05 Jy ! Component: 200 - total flux cleaned = 0.000141863 Jy ! Total flux subtracted in 200 components = 0.000141863 Jy ! Clean residual min=-0.001263 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.213941 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.213941 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=0.015682Jy sigma=0.097007 ! Fit after self-cal, rms=0.015662Jy sigma=0.096973 wmodel /scr/pima/bp171ad_uvs/J0251+3734_X_map.mod ! Writing 62 model components to file: /scr/pima/bp171ad_uvs/J0251+3734_X_map.mod wobs /scr/pima/bp171ad_uvs/J0251+3734_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ad_uvs/J0251+3734_X_uvs.fits wwins /scr/pima/bp171ad_uvs/J0251+3734_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ad_uvs/J0251+3734_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 = -0.000159316 Jy ! Component: 100 - total flux cleaned = -0.0003315 Jy ! Component: 150 - total flux cleaned = -0.00045764 Jy ! Component: 200 - total flux cleaned = -0.000612463 Jy ! Component: 250 - total flux cleaned = -0.000677951 Jy ! Component: 300 - total flux cleaned = -0.000756568 Jy ! Component: 350 - total flux cleaned = -0.000847794 Jy ! Component: 400 - total flux cleaned = -0.000950773 Jy ! Component: 450 - total flux cleaned = -0.00107926 Jy ! Component: 500 - total flux cleaned = -0.00119004 Jy ! Component: 550 - total flux cleaned = -0.00127078 Jy ! Component: 600 - total flux cleaned = -0.00137564 Jy ! Component: 650 - total flux cleaned = -0.00146491 Jy ! Component: 700 - total flux cleaned = -0.00153985 Jy ! Component: 750 - total flux cleaned = -0.00161321 Jy ! Component: 800 - total flux cleaned = -0.00167264 Jy ! Component: 850 - total flux cleaned = -0.00171907 Jy ! Component: 900 - total flux cleaned = -0.00173025 Jy ! Component: 950 - total flux cleaned = -0.00177496 Jy ! Component: 1000 - total flux cleaned = -0.0017969 Jy ! Component: 1050 - total flux cleaned = -0.00181839 Jy ! Component: 1100 - total flux cleaned = -0.00184995 Jy ! Component: 1150 - total flux cleaned = -0.0018394 Jy ! Component: 1200 - total flux cleaned = -0.00184975 Jy ! Component: 1250 - total flux cleaned = -0.00185988 Jy ! Component: 1300 - total flux cleaned = -0.00188935 Jy ! Component: 1350 - total flux cleaned = -0.00187 Jy ! Component: 1400 - total flux cleaned = -0.00187962 Jy ! Component: 1450 - total flux cleaned = -0.00187974 Jy ! Component: 1500 - total flux cleaned = -0.00186136 Jy ! Component: 1550 - total flux cleaned = -0.00186155 Jy ! Component: 1600 - total flux cleaned = -0.00186161 Jy ! Component: 1650 - total flux cleaned = -0.00182619 Jy ! Component: 1700 - total flux cleaned = -0.00184378 Jy ! Component: 1750 - total flux cleaned = -0.00181768 Jy ! Component: 1800 - total flux cleaned = -0.00181766 Jy ! Component: 1850 - total flux cleaned = -0.00180919 Jy ! Component: 1900 - total flux cleaned = -0.00178414 Jy ! Component: 1950 - total flux cleaned = -0.00178416 Jy ! Component: 2000 - total flux cleaned = -0.00175972 Jy ! Component: 2050 - total flux cleaned = -0.00176786 Jy ! Component: 2100 - total flux cleaned = -0.0017359 Jy ! Component: 2150 - total flux cleaned = -0.00172026 Jy ! Component: 2200 - total flux cleaned = -0.00174379 Jy ! Component: 2250 - total flux cleaned = -0.00170495 Jy ! Component: 2300 - total flux cleaned = -0.00171268 Jy ! Component: 2350 - total flux cleaned = -0.00172004 Jy ! Component: 2400 - total flux cleaned = -0.00170489 Jy ! Component: 2450 - total flux cleaned = -0.00168266 Jy ! Component: 2500 - total flux cleaned = -0.00169006 Jy ! Component: 2550 - total flux cleaned = -0.00169012 Jy ! Component: 2600 - total flux cleaned = -0.00167574 Jy ! Component: 2650 - total flux cleaned = -0.00169004 Jy ! Component: 2700 - total flux cleaned = -0.00168998 Jy ! Component: 2750 - total flux cleaned = -0.001676 Jy ! Component: 2800 - total flux cleaned = -0.00166906 Jy ! Component: 2850 - total flux cleaned = -0.00166221 Jy ! Component: 2900 - total flux cleaned = -0.00168951 Jy ! Component: 2950 - total flux cleaned = -0.00166913 Jy ! Component: 3000 - total flux cleaned = -0.00164247 Jy ! Component: 3050 - total flux cleaned = -0.00164912 Jy ! Component: 3100 - total flux cleaned = -0.00164252 Jy ! Component: 3150 - total flux cleaned = -0.00162295 Jy ! Component: 3200 - total flux cleaned = -0.00160998 Jy ! Component: 3250 - total flux cleaned = -0.00160359 Jy ! Component: 3300 - total flux cleaned = -0.00161 Jy ! Component: 3350 - total flux cleaned = -0.00161005 Jy ! Component: 3400 - total flux cleaned = -0.00159113 Jy ! Component: 3450 - total flux cleaned = -0.00159114 Jy ! Component: 3500 - total flux cleaned = -0.0015974 Jy ! Component: 3550 - total flux cleaned = -0.00161593 Jy ! Component: 3600 - total flux cleaned = -0.00162207 Jy ! Component: 3650 - total flux cleaned = -0.00159761 Jy ! Component: 3700 - total flux cleaned = -0.00160371 Jy ! Component: 3750 - total flux cleaned = -0.0015735 Jy ! Component: 3800 - total flux cleaned = -0.00157346 Jy ! Component: 3850 - total flux cleaned = -0.00156145 Jy ! Component: 3900 - total flux cleaned = -0.00155551 Jy ! Component: 3950 - total flux cleaned = -0.00154367 Jy ! Component: 4000 - total flux cleaned = -0.00153774 Jy ! Component: 4050 - total flux cleaned = -0.00153773 Jy ! Total flux subtracted in 4096 components = -0.00152021 Jy ! Clean residual min=-0.000365 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.212421 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 342 components and 0.212421 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ad_uvs/J0251+3734_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 2.504 at 4.013 degrees (North through East) ! Clean map min=-0.00065983 max=0.18541 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ad_uvs/J0251+3734_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.185409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.31115e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150659 0.150659 0.301317 0.602635 1.20527 2.41054 4.82108 9.64215 19.2843 38.5686 77.1372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1991.26 quit ! Quitting program ! Log file /scr/pima/bp171ad_uvs/J0251+3734_X_uvs.log closed on Mon Dec 9 01:56:20 2013