! Started logfile: /d2/scr/pima/bp177i_uvs/J1721+5207_X_uvs.log on Tue Apr 15 00:27:39 2014 obs /d2/scr/pima/bp177i_uvs/J1721+5207_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1721+5207_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.619048 visibilities/baseline/integration-bin. ! Found source: J1721+5207 ! ! 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 312 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/bp177i_uvs/J1721+5207_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998974Jy sigma=45.177342 ! Fit after self-cal, rms=0.981561Jy sigma=44.363039 ! 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=2.237 mas, bmaj=6.455 mas, bpa=89.57 degrees ! Estimated noise=1.006 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144643 Jy ! Component: 100 - total flux cleaned = 0.0167358 Jy ! Total flux subtracted in 100 components = 0.0167358 Jy ! Clean residual min=-0.002636 max=0.002641 Jy/beam ! Clean residual mean=0.000014 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.0167358 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0167358 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=0.017400Jy sigma=0.743018 ! Fit after self-cal, rms=0.014588Jy sigma=0.611571 ! 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=2.287 mas, bmaj=6.603 mas, bpa=88.03 degrees ! Estimated noise=0.942896 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 = 0.00496959 Jy ! Component: 100 - total flux cleaned = 0.00674695 Jy ! Component: 150 - total flux cleaned = 0.00803962 Jy ! Component: 200 - total flux cleaned = 0.0090512 Jy ! Total flux subtracted in 200 components = 0.0090512 Jy ! Clean residual min=-0.001087 max=0.001090 Jy/beam ! Clean residual mean=0.000015 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.025787 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 82 components and 0.025787 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=0.011901Jy sigma=0.494554 ! Fit after self-cal, rms=0.011798Jy sigma=0.490223 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.287 x 6.603 at 88.03 degrees (North through East) ! Clean map min=-0.0020251 max=0.017445 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* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.88 LA 1.17 ! OV 0.84 PT 1.04 SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 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* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 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* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 KP 0.92 LA 1.00 ! OV 0.94 PT 0.96 SC 1.00* ! ! ! Fit before self-cal, rms=0.011798Jy sigma=0.490223 ! Fit after self-cal, rms=0.011513Jy sigma=0.485788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=6.589 mas, bpa=87.89 degrees ! Estimated noise=0.929998 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 = 0.000315183 Jy ! Component: 100 - total flux cleaned = 0.00031842 Jy ! Component: 150 - total flux cleaned = 0.000191848 Jy ! Component: 200 - total flux cleaned = 0.000113069 Jy ! Total flux subtracted in 200 components = 0.000113069 Jy ! Clean residual min=-0.000397 max=0.000401 Jy/beam ! Clean residual mean=0.000003 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0259 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 131 components and 0.0259 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=0.011262Jy sigma=0.474534 ! Fit after self-cal, rms=0.011252Jy sigma=0.474067 ! 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=0.011252Jy sigma=0.474067 ! Fit after self-cal, rms=0.010946Jy sigma=0.466146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=6.58 mas, bpa=88.03 degrees ! Estimated noise=0.916914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265733 Jy ! Component: 100 - total flux cleaned = 0.000455024 Jy ! Component: 150 - total flux cleaned = 0.000699923 Jy ! Component: 200 - total flux cleaned = 0.00078712 Jy ! Total flux subtracted in 200 components = 0.00078712 Jy ! Clean residual min=-0.000277 max=0.000283 Jy/beam ! Clean residual mean=0.000003 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0266871 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 202 components and 0.0266871 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=0.010874Jy sigma=0.462894 ! Fit after self-cal, rms=0.010878Jy sigma=0.462727 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 = 0.000136819 Jy ! Component: 100 - total flux cleaned = 0.000243245 Jy ! Component: 150 - total flux cleaned = 0.000243034 Jy ! Component: 200 - total flux cleaned = 0.000229817 Jy ! Total flux subtracted in 200 components = 0.000229817 Jy ! Clean residual min=-0.000222 max=0.000222 Jy/beam ! Clean residual mean=0.000002 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.026917 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 256 components and 0.026917 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=0.010841Jy sigma=0.461048 ! Fit after self-cal, rms=0.010841Jy sigma=0.461010 ! 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=0.010841Jy sigma=0.461010 ! Fit after self-cal, rms=0.010864Jy sigma=0.460726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=6.578 mas, bpa=88.04 degrees ! Estimated noise=0.918375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.54593e-05 Jy ! Component: 100 - total flux cleaned = 0.000114462 Jy ! Component: 150 - total flux cleaned = 0.000101167 Jy ! Component: 200 - total flux cleaned = 7.56841e-05 Jy ! Total flux subtracted in 200 components = 7.56841e-05 Jy ! Clean residual min=-0.000210 max=0.000210 Jy/beam ! Clean residual mean=0.000002 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0269927 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 300 components and 0.0269926 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=0.010832Jy sigma=0.459302 ! Fit after self-cal, rms=0.010833Jy sigma=0.459273 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 = -2.80513e-05 Jy ! Component: 100 - total flux cleaned = -1.61141e-05 Jy ! Component: 150 - total flux cleaned = 6.50392e-06 Jy ! Component: 200 - total flux cleaned = 1.78103e-05 Jy ! Total flux subtracted in 200 components = 1.78103e-05 Jy ! Clean residual min=-0.000180 max=0.000181 Jy/beam ! Clean residual mean=0.000002 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0270105 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 335 components and 0.0270105 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=0.010811Jy sigma=0.458298 ! Fit after self-cal, rms=0.010811Jy sigma=0.458271 ! 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=0.010811Jy sigma=0.458271 ! Fit after self-cal, rms=0.010769Jy sigma=0.455631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.635 mas, bmaj=6.485 mas, bpa=86.17 degrees ! Estimated noise=0.942486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.28576e-06 Jy ! Component: 100 - total flux cleaned = 5.31422e-05 Jy ! Component: 150 - total flux cleaned = 0.000158857 Jy ! Component: 200 - total flux cleaned = 0.000158986 Jy ! Total flux subtracted in 200 components = 0.000158986 Jy ! Clean residual min=-0.000162 max=0.000163 Jy/beam ! Clean residual mean=0.000003 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0271694 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 394 components and 0.0271694 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=0.010747Jy sigma=0.454616 ! Fit after self-cal, rms=0.010751Jy sigma=0.454563 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 = -0.000102988 Jy ! Component: 100 - total flux cleaned = -0.000148388 Jy ! Component: 150 - total flux cleaned = -0.000191403 Jy ! Component: 200 - total flux cleaned = -0.000216439 Jy ! Total flux subtracted in 200 components = -0.000216439 Jy ! Clean residual min=-0.000139 max=0.000139 Jy/beam ! Clean residual mean=0.000002 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.026953 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 432 components and 0.026953 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=0.010737Jy sigma=0.454062 ! Fit after self-cal, rms=0.010737Jy sigma=0.454049 ! 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=2.282 mas, bmaj=6.577 mas, bpa=88.05 degrees ! Estimated noise=0.910102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.282 x 6.577 at 88.05 degrees (North through East) ! Clean map min=-0.0010984 max=0.016566 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=2.234 mas, bmaj=6.424 mas, bpa=89.73 degrees ! Estimated noise=0.964958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158866 Jy ! Component: 100 - total flux cleaned = 0.020824 Jy ! Component: 150 - total flux cleaned = 0.0222889 Jy ! Component: 200 - total flux cleaned = 0.0241728 Jy ! Total flux subtracted in 200 components = 0.0241728 Jy ! Clean residual min=-0.001508 max=0.001528 Jy/beam ! Clean residual mean=0.000012 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0241728 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0241728 Jy ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=6.577 mas, bpa=88.05 degrees ! Estimated noise=0.910102 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 = 0.000944996 Jy ! Component: 100 - total flux cleaned = 0.00132959 Jy ! Component: 150 - total flux cleaned = 0.00205962 Jy ! Component: 200 - total flux cleaned = 0.00257731 Jy ! Total flux subtracted in 200 components = 0.00257731 Jy ! Clean residual min=-0.000662 max=0.000668 Jy/beam ! Clean residual mean=0.000011 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0267501 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 108 components and 0.0267501 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=2.635 mas, bmaj=6.485 mas, bpa=86.17 degrees ! Estimated noise=0.942486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005781 Jy ! Component: 100 - total flux cleaned = -0.0007926 Jy ! Component: 150 - total flux cleaned = -0.000971008 Jy ! Component: 200 - total flux cleaned = -0.000884201 Jy ! Total flux subtracted in 200 components = -0.000884201 Jy ! Clean residual min=-0.000341 max=0.000340 Jy/beam ! Clean residual mean=0.000005 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0258659 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 = 3.72887e-05 Jy ! Component: 100 - total flux cleaned = 1.94666e-05 Jy ! Component: 150 - total flux cleaned = 1.90161e-05 Jy ! Component: 200 - total flux cleaned = 2.97436e-06 Jy ! Total flux subtracted in 200 components = 2.97436e-06 Jy ! Clean residual min=-0.000269 max=0.000269 Jy/beam ! Clean residual mean=0.000004 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0258689 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 222 components and 0.0258689 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=6.577 mas, bpa=88.05 degrees ! Estimated noise=0.910102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183087 Jy ! Component: 100 - total flux cleaned = -0.000305469 Jy ! Component: 150 - total flux cleaned = -0.000432429 Jy ! Component: 200 - total flux cleaned = -0.000542152 Jy ! Total flux subtracted in 200 components = -0.000542152 Jy ! Clean residual min=-0.000201 max=0.000199 Jy/beam ! Clean residual mean=0.000002 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0253267 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 285 components and 0.0253267 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=0.010780Jy sigma=0.456545 ! Fit after self-cal, rms=0.010779Jy sigma=0.456389 wmodel /d2/scr/pima/bp177i_uvs/J1721+5207_X_map.mod ! Writing 285 model components to file: /d2/scr/pima/bp177i_uvs/J1721+5207_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J1721+5207_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1721+5207_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1721+5207_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp177i_uvs/J1721+5207_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.282 x 6.577 at 88.05 degrees (North through East) ! Clean map min=-0.0013203 max=0.016541 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1721+5207_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0165408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.17299e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30097 1.30097 2.60193 5.20387 10.4077 20.8155 41.631 83.2619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 230.597 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1721+5207_X_uvs.log closed on Tue Apr 15 00:27:43 2014