! Started logfile: /d2/scr/pima/bp177b_uvs/J1530-1950_X_uvs.log on Sat Mar 22 08:12:12 2014 obs /d2/scr/pima/bp177b_uvs/J1530-1950_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1530-1950_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1530-1950 ! ! 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/bp177b_uvs/J1530-1950_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=1.004585Jy sigma=35.733248 ! Fit after self-cal, rms=0.848774Jy sigma=30.277218 ! 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=0.7412 mas, bmaj=1.954 mas, bpa=-8.137 degrees ! Estimated noise=0.915595 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 = 0.111864 Jy ! Component: 100 - total flux cleaned = 0.140366 Jy ! Total flux subtracted in 100 components = 0.140366 Jy ! Clean residual min=-0.005948 max=0.012430 Jy/beam ! Clean residual mean=-0.000057 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.140366 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.140366 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=0.034426Jy sigma=1.121011 ! Fit after self-cal, rms=0.034413Jy sigma=1.120300 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136816 Jy ! Component: 100 - total flux cleaned = 0.020809 Jy ! Total flux subtracted in 100 components = 0.020809 Jy ! Clean residual min=-0.005263 max=0.005564 Jy/beam ! Clean residual mean=-0.000036 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.161175 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.161175 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=0.025996Jy sigma=0.823812 ! Fit after self-cal, rms=0.025968Jy sigma=0.822691 ! 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=0.9009 mas, bmaj=2.227 mas, bpa=-8.432 degrees ! Estimated noise=0.70045 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 = 0.00628473 Jy ! Component: 100 - total flux cleaned = 0.00948497 Jy ! Component: 150 - total flux cleaned = 0.0112311 Jy ! Component: 200 - total flux cleaned = 0.0122239 Jy ! Total flux subtracted in 200 components = 0.0122239 Jy ! Clean residual min=-0.005696 max=0.004796 Jy/beam ! Clean residual mean=-0.000031 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.173399 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.173399 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=0.024233Jy sigma=0.775167 ! Fit after self-cal, rms=0.024223Jy sigma=0.774917 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9009 x 2.227 at -8.432 degrees (North through East) ! Clean map min=-0.0055077 max=0.14813 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 1.18 FD 1.12 HN 0.92 LA 1.03 ! MK 1.02 NL 1.01 OV 1.00 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.94 LA 0.95 ! MK 0.99 NL 1.02 OV 0.95 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.13 HN 1.00 LA 0.92 ! MK 1.07 NL 1.03 OV 1.00 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.03 LA 0.98 ! MK 1.11 NL 0.98 OV 1.02 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.98 LA 0.96 ! MK 0.93 NL 0.94 OV 0.96 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.07 LA 1.08 ! MK 1.01 NL 1.02 OV 1.01 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.95 LA 0.99 ! MK 1.00 NL 1.03 OV 1.03 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.024223Jy sigma=0.774917 ! Fit after self-cal, rms=0.019862Jy sigma=0.604345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9015 mas, bmaj=2.231 mas, bpa=-8.128 degrees ! Estimated noise=0.699136 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 = 0.000149231 Jy ! Component: 100 - total flux cleaned = 0.000124254 Jy ! Component: 150 - total flux cleaned = 0.000124761 Jy ! Component: 200 - total flux cleaned = 0.000124926 Jy ! Total flux subtracted in 200 components = 0.000124926 Jy ! Clean residual min=-0.002194 max=0.002533 Jy/beam ! Clean residual mean=-0.000011 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.173524 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.173524 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=0.019797Jy sigma=0.602056 ! Fit after self-cal, rms=0.019795Jy sigma=0.601915 ! 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=0.019795Jy sigma=0.601915 ! Fit after self-cal, rms=0.019779Jy sigma=0.601326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=2.23 mas, bpa=-7.954 degrees ! Estimated noise=0.698705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.52665e-05 Jy ! Component: 100 - total flux cleaned = 9.6863e-05 Jy ! Component: 150 - total flux cleaned = 0.000128668 Jy ! Component: 200 - total flux cleaned = 0.000169716 Jy ! Total flux subtracted in 200 components = 0.000169716 Jy ! Clean residual min=-0.002162 max=0.002527 Jy/beam ! Clean residual mean=-0.000010 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.173694 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.173694 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=0.019741Jy sigma=0.599961 ! Fit after self-cal, rms=0.019740Jy sigma=0.599944 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 (-23.8, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218481 Jy ! Component: 100 - total flux cleaned = 0.0029108 Jy ! Component: 150 - total flux cleaned = 0.00310756 Jy ! Component: 200 - total flux cleaned = 0.00310956 Jy ! Total flux subtracted in 200 components = 0.00310956 Jy ! Clean residual min=-0.002155 max=0.001795 Jy/beam ! Clean residual mean=-0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.176803 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.176803 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=0.019476Jy sigma=0.589563 ! Fit after self-cal, rms=0.019463Jy sigma=0.589141 ! 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=0.019463Jy sigma=0.589141 ! Fit after self-cal, rms=0.019370Jy sigma=0.586481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9014 mas, bmaj=2.226 mas, bpa=-7.808 degrees ! Estimated noise=0.698771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100199 Jy ! Component: 100 - total flux cleaned = 0.00131722 Jy ! Component: 150 - total flux cleaned = 0.00149739 Jy ! Component: 200 - total flux cleaned = 0.00153651 Jy ! Total flux subtracted in 200 components = 0.00153651 Jy ! Clean residual min=-0.002059 max=0.001742 Jy/beam ! Clean residual mean=-0.000007 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.17834 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.17834 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=0.019281Jy sigma=0.582770 ! Fit after self-cal, rms=0.019275Jy sigma=0.582645 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 = 0.000101604 Jy ! Component: 100 - total flux cleaned = 0.000117446 Jy ! Component: 150 - total flux cleaned = 0.00013137 Jy ! Component: 200 - total flux cleaned = 0.000117836 Jy ! Total flux subtracted in 200 components = 0.000117836 Jy ! Clean residual min=-0.002026 max=0.001743 Jy/beam ! Clean residual mean=-0.000007 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.178458 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.178458 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=0.019255Jy sigma=0.581656 ! Fit after self-cal, rms=0.019255Jy sigma=0.581638 ! 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=0.019255Jy sigma=0.581638 ! Fit after self-cal, rms=0.018161Jy sigma=0.529786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=4.237 mas, bpa=-3.637 degrees ! Estimated noise=0.893306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36677e-05 Jy ! Component: 100 - total flux cleaned = 4.37288e-05 Jy ! Component: 150 - total flux cleaned = 5.92005e-05 Jy ! Component: 200 - total flux cleaned = 5.86811e-05 Jy ! Total flux subtracted in 200 components = 5.86811e-05 Jy ! Clean residual min=-0.001881 max=0.001577 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.178516 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.178516 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=0.018168Jy sigma=0.528768 ! Fit after self-cal, rms=0.018169Jy sigma=0.528657 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 = 3.56131e-05 Jy ! Component: 100 - total flux cleaned = 4.94262e-05 Jy ! Component: 150 - total flux cleaned = 4.91945e-05 Jy ! Component: 200 - total flux cleaned = 4.96887e-05 Jy ! Total flux subtracted in 200 components = 4.96887e-05 Jy ! Clean residual min=-0.001857 max=0.001576 Jy/beam ! Clean residual mean=-0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.178566 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.178566 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=0.018172Jy sigma=0.528277 ! Fit after self-cal, rms=0.018170Jy sigma=0.528244 ! 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=0.9017 mas, bmaj=2.228 mas, bpa=-7.853 degrees ! Estimated noise=0.700177 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9017 x 2.228 at -7.853 degrees (North through East) ! Clean map min=-0.0015217 max=0.14727 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=0.741 mas, bmaj=1.949 mas, bpa=-7.464 degrees ! Estimated noise=0.914325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111686 Jy ! Component: 100 - total flux cleaned = 0.140963 Jy ! Component: 150 - total flux cleaned = 0.155024 Jy ! Component: 200 - total flux cleaned = 0.162416 Jy ! Total flux subtracted in 200 components = 0.162416 Jy ! Clean residual min=-0.002711 max=0.004340 Jy/beam ! Clean residual mean=-0.000019 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.162416 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.162416 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=2.228 mas, bpa=-7.853 degrees ! Estimated noise=0.700177 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) ! Added new window around map position (0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595215 Jy ! Component: 100 - total flux cleaned = 0.00928558 Jy ! Component: 150 - total flux cleaned = 0.0113387 Jy ! Component: 200 - total flux cleaned = 0.0127812 Jy ! Total flux subtracted in 200 components = 0.0127812 Jy ! Clean residual min=-0.001718 max=0.001557 Jy/beam ! Clean residual mean=-0.000007 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.175197 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 0.175197 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=2.053 mas, bmaj=4.237 mas, bpa=-3.637 degrees ! Estimated noise=0.893306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179457 Jy ! Component: 100 - total flux cleaned = 0.00281083 Jy ! Component: 150 - total flux cleaned = 0.00342198 Jy ! Component: 200 - total flux cleaned = 0.00379382 Jy ! Total flux subtracted in 200 components = 0.00379382 Jy ! Clean residual min=-0.001805 max=0.001607 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.178991 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 = 8.48855e-05 Jy ! Component: 100 - total flux cleaned = 0.000103683 Jy ! Component: 150 - total flux cleaned = 0.000130106 Jy ! Component: 200 - total flux cleaned = 0.000146394 Jy ! Total flux subtracted in 200 components = 0.000146394 Jy ! Clean residual min=-0.001772 max=0.001614 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.179137 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 98 components and 0.179137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=2.228 mas, bpa=-7.853 degrees ! Estimated noise=0.700177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157349 Jy ! Component: 100 - total flux cleaned = -0.000265264 Jy ! Component: 150 - total flux cleaned = -0.000304457 Jy ! Component: 200 - total flux cleaned = -0.000322725 Jy ! Total flux subtracted in 200 components = -0.000322725 Jy ! Clean residual min=-0.001565 max=0.001497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.178814 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.178814 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=0.018144Jy sigma=0.526802 ! Fit after self-cal, rms=0.018136Jy sigma=0.526572 wmodel /d2/scr/pima/bp177b_uvs/J1530-1950_X_map.mod ! Writing 113 model components to file: /d2/scr/pima/bp177b_uvs/J1530-1950_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J1530-1950_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1530-1950_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1530-1950_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177b_uvs/J1530-1950_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 = -4.13577e-05 Jy ! Component: 100 - total flux cleaned = 0.000107257 Jy ! Component: 150 - total flux cleaned = 0.000198354 Jy ! Component: 200 - total flux cleaned = 0.000221532 Jy ! Component: 250 - total flux cleaned = 0.000242531 Jy ! Component: 300 - total flux cleaned = 0.000222779 Jy ! Component: 350 - total flux cleaned = 0.00024218 Jy ! Component: 400 - total flux cleaned = 0.000279009 Jy ! Component: 450 - total flux cleaned = 0.000279097 Jy ! Component: 500 - total flux cleaned = 0.000279522 Jy ! Component: 550 - total flux cleaned = 0.000296807 Jy ! Component: 600 - total flux cleaned = 0.000296831 Jy ! Component: 650 - total flux cleaned = 0.000329088 Jy ! Component: 700 - total flux cleaned = 0.000297718 Jy ! Component: 750 - total flux cleaned = 0.00037523 Jy ! Component: 800 - total flux cleaned = 0.000390243 Jy ! Component: 850 - total flux cleaned = 0.000449316 Jy ! Component: 900 - total flux cleaned = 0.000449085 Jy ! Component: 950 - total flux cleaned = 0.000491596 Jy ! Component: 1000 - total flux cleaned = 0.000491495 Jy ! Component: 1050 - total flux cleaned = 0.000546159 Jy ! Component: 1100 - total flux cleaned = 0.000572989 Jy ! Component: 1150 - total flux cleaned = 0.000599441 Jy ! Component: 1200 - total flux cleaned = 0.000651216 Jy ! Component: 1250 - total flux cleaned = 0.000664155 Jy ! Component: 1300 - total flux cleaned = 0.000713856 Jy ! Component: 1350 - total flux cleaned = 0.000701539 Jy ! Component: 1400 - total flux cleaned = 0.000737811 Jy ! Component: 1450 - total flux cleaned = 0.000725945 Jy ! Component: 1500 - total flux cleaned = 0.000691042 Jy ! Component: 1550 - total flux cleaned = 0.00070259 Jy ! Component: 1600 - total flux cleaned = 0.000668604 Jy ! Component: 1650 - total flux cleaned = 0.000646213 Jy ! Component: 1700 - total flux cleaned = 0.000646214 Jy ! Component: 1750 - total flux cleaned = 0.000624367 Jy ! Component: 1800 - total flux cleaned = 0.000613609 Jy ! Component: 1850 - total flux cleaned = 0.00063486 Jy ! Component: 1900 - total flux cleaned = 0.00061382 Jy ! Component: 1950 - total flux cleaned = 0.000614016 Jy ! Component: 2000 - total flux cleaned = 0.00063457 Jy ! Component: 2050 - total flux cleaned = 0.000624288 Jy ! Component: 2100 - total flux cleaned = 0.000604179 Jy ! Component: 2150 - total flux cleaned = 0.0006043 Jy ! Component: 2200 - total flux cleaned = 0.000614132 Jy ! Component: 2250 - total flux cleaned = 0.000623777 Jy ! Component: 2300 - total flux cleaned = 0.000613966 Jy ! Component: 2350 - total flux cleaned = 0.000594929 Jy ! Component: 2400 - total flux cleaned = 0.000576085 Jy ! Component: 2450 - total flux cleaned = 0.000604313 Jy ! Component: 2500 - total flux cleaned = 0.000595099 Jy ! Component: 2550 - total flux cleaned = 0.000613542 Jy ! Component: 2600 - total flux cleaned = 0.000631884 Jy ! Component: 2650 - total flux cleaned = 0.000640868 Jy ! Component: 2700 - total flux cleaned = 0.000640909 Jy ! Component: 2750 - total flux cleaned = 0.000632102 Jy ! Component: 2800 - total flux cleaned = 0.000658539 Jy ! Component: 2850 - total flux cleaned = 0.000675953 Jy ! Component: 2900 - total flux cleaned = 0.000667223 Jy ! Component: 2950 - total flux cleaned = 0.000693058 Jy ! Component: 3000 - total flux cleaned = 0.000684547 Jy ! Component: 3050 - total flux cleaned = 0.000701478 Jy ! Component: 3100 - total flux cleaned = 0.00069307 Jy ! Component: 3150 - total flux cleaned = 0.000684806 Jy ! Component: 3200 - total flux cleaned = 0.000693102 Jy ! Component: 3250 - total flux cleaned = 0.000676642 Jy ! Component: 3300 - total flux cleaned = 0.00066859 Jy ! Component: 3350 - total flux cleaned = 0.000692923 Jy ! Component: 3400 - total flux cleaned = 0.000684791 Jy ! Component: 3450 - total flux cleaned = 0.000676752 Jy ! Component: 3500 - total flux cleaned = 0.000708549 Jy ! Component: 3550 - total flux cleaned = 0.000716427 Jy ! Component: 3600 - total flux cleaned = 0.00073217 Jy ! Component: 3650 - total flux cleaned = 0.00075564 Jy ! Component: 3700 - total flux cleaned = 0.000786728 Jy ! Component: 3750 - total flux cleaned = 0.000802184 Jy ! Component: 3800 - total flux cleaned = 0.00084065 Jy ! Component: 3850 - total flux cleaned = 0.000871306 Jy ! Component: 3900 - total flux cleaned = 0.000901832 Jy ! Component: 3950 - total flux cleaned = 0.000932263 Jy ! Component: 4000 - total flux cleaned = 0.000977779 Jy ! Component: 4050 - total flux cleaned = 0.00100801 Jy ! Total flux subtracted in 4096 components = 0.00103807 Jy ! Clean residual min=-0.000452 max=0.000395 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.179853 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 360 components and 0.179853 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1530-1950_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9017 x 2.228 at -7.853 degrees (North through East) ! Clean map min=-0.00081416 max=0.14743 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1530-1950_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.147431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225934 0.225934 0.451867 0.903735 1.80747 3.61494 7.22988 14.4598 28.9195 57.839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1327.82 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1530-1950_X_uvs.log closed on Sat Mar 22 08:12:16 2014