! Started logfile: /d2/scr/pima/bp177h_uvs/J1638+0449_X_uvs.log on Sat Mar 29 22:26:19 2014 obs /d2/scr/pima/bp177h_uvs/J1638+0449_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1638+0449_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.383929 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1638+0449 ! ! 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 344 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/bp177h_uvs/J1638+0449_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999997Jy sigma=41.025649 ! Fit after self-cal, rms=0.986972Jy sigma=41.219834 ! 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=2.839 mas, bmaj=8.068 mas, bpa=64.29 degrees ! Estimated noise=1.30058 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 = 0.0095224 Jy ! Component: 100 - total flux cleaned = 0.0112421 Jy ! Total flux subtracted in 100 components = 0.0112421 Jy ! Clean residual min=-0.001397 max=0.001417 Jy/beam ! Clean residual mean=-0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.011242 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.011242 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=0.014540Jy sigma=0.545482 ! Fit after self-cal, rms=0.012933Jy sigma=0.480897 ! Inverting map ! Added new window around map position (0.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267977 Jy ! Component: 100 - total flux cleaned = 0.00374718 Jy ! Total flux subtracted in 100 components = 0.00374718 Jy ! Clean residual min=-0.001283 max=0.001153 Jy/beam ! Clean residual mean=-0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0149892 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0149892 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=0.012205Jy sigma=0.454919 ! Fit after self-cal, rms=0.012194Jy sigma=0.454652 ! 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=2.974 mas, bmaj=8.093 mas, bpa=64.46 degrees ! Estimated noise=1.09032 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 = 0.00127175 Jy ! Component: 100 - total flux cleaned = 0.00200874 Jy ! Component: 150 - total flux cleaned = 0.00227395 Jy ! Component: 200 - total flux cleaned = 0.00242541 Jy ! Total flux subtracted in 200 components = 0.00242541 Jy ! Clean residual min=-0.001215 max=0.001166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0174146 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 99 components and 0.0174146 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=0.011968Jy sigma=0.447112 ! Fit after self-cal, rms=0.011951Jy sigma=0.446744 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 8.093 at 64.46 degrees (North through East) ! Clean map min=-0.0012536 max=0.013636 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* ! MK 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* KP 1.00* LA 1.00* ! MK 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* KP 1.00* LA 1.00* ! MK 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* ! MK 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* ! MK 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* ! MK 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* ! MK 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* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.011951Jy sigma=0.446744 ! Fit after self-cal, rms=0.011951Jy sigma=0.446744 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=8.093 mas, bpa=64.46 degrees ! Estimated noise=1.09032 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 = 0.000298618 Jy ! Component: 100 - total flux cleaned = 0.000421342 Jy ! Component: 150 - total flux cleaned = 0.000511963 Jy ! Component: 200 - total flux cleaned = 0.000608014 Jy ! Total flux subtracted in 200 components = 0.000608014 Jy ! Clean residual min=-0.001006 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0180227 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 118 components and 0.0180227 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=0.011879Jy sigma=0.444484 ! Fit after self-cal, rms=0.011872Jy sigma=0.444382 ! 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=0.011872Jy sigma=0.444382 ! Fit after self-cal, rms=0.011872Jy sigma=0.444382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=8.093 mas, bpa=64.46 degrees ! Estimated noise=1.09032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126979 Jy ! Component: 100 - total flux cleaned = 0.00017816 Jy ! Component: 150 - total flux cleaned = 0.00023668 Jy ! Component: 200 - total flux cleaned = 0.000309754 Jy ! Total flux subtracted in 200 components = 0.000309754 Jy ! Clean residual min=-0.000889 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0183324 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.0183324 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=0.011839Jy sigma=0.443504 ! Fit after self-cal, rms=0.011835Jy sigma=0.443452 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 = 8.89767e-05 Jy ! Component: 100 - total flux cleaned = 0.000114303 Jy ! Component: 150 - total flux cleaned = 0.000147199 Jy ! Component: 200 - total flux cleaned = 0.000154796 Jy ! Total flux subtracted in 200 components = 0.000154796 Jy ! Clean residual min=-0.000786 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0184872 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.0184872 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=0.011818Jy sigma=0.443070 ! Fit after self-cal, rms=0.011816Jy sigma=0.443042 ! 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=0.011816Jy sigma=0.443042 ! Fit after self-cal, rms=0.011736Jy sigma=0.441200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.002 mas, bmaj=8.014 mas, bpa=64.41 degrees ! Estimated noise=1.08597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148146 Jy ! Component: 100 - total flux cleaned = 7.84945e-05 Jy ! Component: 150 - total flux cleaned = 1.80776e-05 Jy ! Component: 200 - total flux cleaned = -2.84176e-05 Jy ! Total flux subtracted in 200 components = -2.84176e-05 Jy ! Clean residual min=-0.000698 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0184588 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 0.0184588 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=0.011719Jy sigma=0.440817 ! Fit after self-cal, rms=0.011724Jy sigma=0.440696 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 = -6.77219e-05 Jy ! Component: 100 - total flux cleaned = -6.12937e-05 Jy ! Component: 150 - total flux cleaned = -5.05063e-05 Jy ! Component: 200 - total flux cleaned = -6.10322e-05 Jy ! Total flux subtracted in 200 components = -6.10322e-05 Jy ! Clean residual min=-0.000670 max=0.000760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0183978 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.0183978 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=0.011715Jy sigma=0.440555 ! Fit after self-cal, rms=0.011715Jy sigma=0.440528 ! 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=0.011715Jy sigma=0.440528 ! Fit after self-cal, rms=0.011724Jy sigma=0.440458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=7.679 mas, bpa=63.62 degrees ! Estimated noise=1.1018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.23566e-05 Jy ! Component: 100 - total flux cleaned = -2.4463e-05 Jy ! Component: 150 - total flux cleaned = -1.94297e-05 Jy ! Component: 200 - total flux cleaned = -1.48475e-05 Jy ! Total flux subtracted in 200 components = -1.48475e-05 Jy ! Clean residual min=-0.000626 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0183829 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 0.0183829 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=0.011715Jy sigma=0.440368 ! Fit after self-cal, rms=0.011718Jy sigma=0.440337 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 = -2.39583e-05 Jy ! Component: 100 - total flux cleaned = -2.85095e-05 Jy ! Component: 150 - total flux cleaned = -2.84284e-05 Jy ! Component: 200 - total flux cleaned = -2.42576e-05 Jy ! Total flux subtracted in 200 components = -2.42576e-05 Jy ! Clean residual min=-0.000613 max=0.000646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0183587 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.0183587 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=0.011712Jy sigma=0.440281 ! Fit after self-cal, rms=0.011712Jy sigma=0.440260 ! 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=3.008 mas, bmaj=7.999 mas, bpa=64.42 degrees ! Estimated noise=1.08519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 7.999 at 64.42 degrees (North through East) ! Clean map min=-0.0013575 max=0.013918 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=2.868 mas, bmaj=7.979 mas, bpa=64.26 degrees ! Estimated noise=1.29412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109832 Jy ! Component: 100 - total flux cleaned = 0.0135491 Jy ! Component: 150 - total flux cleaned = 0.0149571 Jy ! Component: 200 - total flux cleaned = 0.0160098 Jy ! Total flux subtracted in 200 components = 0.0160098 Jy ! Clean residual min=-0.001342 max=0.001788 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0160098 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0160098 Jy ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.999 mas, bpa=64.42 degrees ! Estimated noise=1.08519 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 = 0.00069559 Jy ! Component: 100 - total flux cleaned = 0.000776079 Jy ! Component: 150 - total flux cleaned = 0.000881982 Jy ! Component: 200 - total flux cleaned = 0.000970794 Jy ! Total flux subtracted in 200 components = 0.000970794 Jy ! Clean residual min=-0.001284 max=0.001402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0169806 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 0.0169806 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=3.346 mas, bmaj=7.679 mas, bpa=63.62 degrees ! Estimated noise=1.1018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112398 Jy ! Component: 100 - total flux cleaned = 0.000161047 Jy ! Component: 150 - total flux cleaned = 0.00024563 Jy ! Component: 200 - total flux cleaned = 0.000318892 Jy ! Total flux subtracted in 200 components = 0.000318892 Jy ! Clean residual min=-0.001062 max=0.001193 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0172995 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 = 6.54838e-05 Jy ! Component: 100 - total flux cleaned = 0.000137949 Jy ! Component: 150 - total flux cleaned = 0.000201925 Jy ! Component: 200 - total flux cleaned = 0.000258683 Jy ! Total flux subtracted in 200 components = 0.000258683 Jy ! Clean residual min=-0.000961 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0175581 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 129 components and 0.0175582 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.999 mas, bpa=64.42 degrees ! Estimated noise=1.08519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.89891e-05 Jy ! Component: 100 - total flux cleaned = 9.4249e-05 Jy ! Component: 150 - total flux cleaned = 8.69981e-05 Jy ! Component: 200 - total flux cleaned = 8.70272e-05 Jy ! Total flux subtracted in 200 components = 8.70272e-05 Jy ! Clean residual min=-0.000913 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0176452 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.0176452 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=0.011778Jy sigma=0.443114 ! Fit after self-cal, rms=0.011776Jy sigma=0.442442 wmodel /d2/scr/pima/bp177h_uvs/J1638+0449_X_map.mod ! Writing 140 model components to file: /d2/scr/pima/bp177h_uvs/J1638+0449_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J1638+0449_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1638+0449_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1638+0449_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177h_uvs/J1638+0449_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 = -1.91915e-06 Jy ! Component: 100 - total flux cleaned = 7.64701e-05 Jy ! Component: 150 - total flux cleaned = 0.000160671 Jy ! Component: 200 - total flux cleaned = 0.000237824 Jy ! Component: 250 - total flux cleaned = 0.000329037 Jy ! Component: 300 - total flux cleaned = 0.000328915 Jy ! Component: 350 - total flux cleaned = 0.000310319 Jy ! Component: 400 - total flux cleaned = 0.000301377 Jy ! Component: 450 - total flux cleaned = 0.00032771 Jy ! Component: 500 - total flux cleaned = 0.000353679 Jy ! Component: 550 - total flux cleaned = 0.000396505 Jy ! Component: 600 - total flux cleaned = 0.000421863 Jy ! Component: 650 - total flux cleaned = 0.00046373 Jy ! Component: 700 - total flux cleaned = 0.000488801 Jy ! Component: 750 - total flux cleaned = 0.000497146 Jy ! Component: 800 - total flux cleaned = 0.000471874 Jy ! Component: 850 - total flux cleaned = 0.000446197 Jy ! Component: 900 - total flux cleaned = 0.000419846 Jy ! Component: 950 - total flux cleaned = 0.000419845 Jy ! Component: 1000 - total flux cleaned = 0.000410811 Jy ! Component: 1050 - total flux cleaned = 0.000392068 Jy ! Component: 1100 - total flux cleaned = 0.000382214 Jy ! Component: 1150 - total flux cleaned = 0.000372216 Jy ! Component: 1200 - total flux cleaned = 0.000382008 Jy ! Component: 1250 - total flux cleaned = 0.000403497 Jy ! Component: 1300 - total flux cleaned = 0.000414638 Jy ! Component: 1350 - total flux cleaned = 0.00041439 Jy ! Component: 1400 - total flux cleaned = 0.000414469 Jy ! Component: 1450 - total flux cleaned = 0.000414884 Jy ! Component: 1500 - total flux cleaned = 0.000401801 Jy ! Component: 1550 - total flux cleaned = 0.000416568 Jy ! Component: 1600 - total flux cleaned = 0.000402004 Jy ! Component: 1650 - total flux cleaned = 0.000418292 Jy ! Component: 1700 - total flux cleaned = 0.000402086 Jy ! Component: 1750 - total flux cleaned = 0.000420027 Jy ! Component: 1800 - total flux cleaned = 0.00040196 Jy ! Component: 1850 - total flux cleaned = 0.000421812 Jy ! Component: 1900 - total flux cleaned = 0.000401834 Jy ! Component: 1950 - total flux cleaned = 0.000380115 Jy ! Component: 2000 - total flux cleaned = 0.000356595 Jy ! Component: 2050 - total flux cleaned = 0.000355856 Jy ! Component: 2100 - total flux cleaned = 0.000356225 Jy ! Component: 2150 - total flux cleaned = 0.000330869 Jy ! Component: 2200 - total flux cleaned = 0.000330925 Jy ! Component: 2250 - total flux cleaned = 0.000302413 Jy ! Component: 2300 - total flux cleaned = 0.000302941 Jy ! Component: 2350 - total flux cleaned = 0.000271114 Jy ! Component: 2400 - total flux cleaned = 0.000236776 Jy ! Component: 2450 - total flux cleaned = 0.000202001 Jy ! Component: 2500 - total flux cleaned = 0.000163219 Jy ! Component: 2550 - total flux cleaned = 0.000125286 Jy ! Component: 2600 - total flux cleaned = 8.4154e-05 Jy ! Component: 2650 - total flux cleaned = -4.82587e-06 Jy ! Component: 2700 - total flux cleaned = -5.22428e-05 Jy ! Component: 2750 - total flux cleaned = -0.00010245 Jy ! Component: 2800 - total flux cleaned = -0.000155543 Jy ! Component: 2850 - total flux cleaned = -0.000155377 Jy ! Component: 2900 - total flux cleaned = -0.000213022 Jy ! Component: 2950 - total flux cleaned = -0.000274938 Jy ! Component: 3000 - total flux cleaned = -0.000275393 Jy ! Component: 3050 - total flux cleaned = -0.000411182 Jy ! Component: 3100 - total flux cleaned = -0.000410865 Jy ! Component: 3150 - total flux cleaned = -0.000488032 Jy ! Component: 3200 - total flux cleaned = -0.000486701 Jy ! Component: 3250 - total flux cleaned = -0.000568169 Jy ! Component: 3300 - total flux cleaned = -0.000570054 Jy ! Component: 3350 - total flux cleaned = -0.000659984 Jy ! Component: 3400 - total flux cleaned = -0.000762158 Jy ! Component: 3450 - total flux cleaned = -0.000866039 Jy ! Component: 3500 - total flux cleaned = -0.0009797 Jy ! Component: 3550 - total flux cleaned = -0.00109894 Jy ! Component: 3600 - total flux cleaned = -0.00110541 Jy ! Component: 3650 - total flux cleaned = -0.00123963 Jy ! Component: 3700 - total flux cleaned = -0.00124254 Jy ! Component: 3750 - total flux cleaned = -0.00138796 Jy ! Component: 3800 - total flux cleaned = -0.00154127 Jy ! Component: 3850 - total flux cleaned = -0.0015401 Jy ! Component: 3900 - total flux cleaned = -0.00170902 Jy ! Component: 3950 - total flux cleaned = -0.00170844 Jy ! Component: 4000 - total flux cleaned = -0.00189311 Jy ! Component: 4050 - total flux cleaned = -0.00229627 Jy ! Total flux subtracted in 4096 components = -0.00230313 Jy ! Clean residual min=-0.012438 max=0.011391 Jy/beam ! Clean residual mean=-0.000010 rms=0.003721 Jy/beam ! Combined flux in latest and established models = 0.0153421 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 264 components and 0.0153421 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1638+0449_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 7.999 at 64.42 degrees (North through East) ! Clean map min=-0.019668 max=0.019388 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1638+0449_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0193881 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00418939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -64.8242 64.8242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0125 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4.627 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1638+0449_X_uvs.log closed on Sat Mar 29 22:26:25 2014