! Started logfile: /g0/scr/pima/s4195b_uvs/J1642+6856_X_uvs.log on Tue Dec 31 19:39:15 2013 obs /g0/scr/pima/s4195b_uvs/J1642+6856_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1642+6856_X_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 448 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 /g0/scr/pima/s4195b_uvs/J1642+6856_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=3.111279Jy sigma=375.787319 ! Fit after self-cal, rms=2.011483Jy sigma=245.951103 ! 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=0.8242 mas, bmaj=3.014 mas, bpa=75.76 degrees ! Estimated noise=0.41266 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 = 2.22851 Jy ! Component: 100 - total flux cleaned = 2.79275 Jy ! Total flux subtracted in 100 components = 2.79275 Jy ! Clean residual min=-0.101947 max=0.218649 Jy/beam ! Clean residual mean=-0.000113 rms=0.036905 Jy/beam ! Combined flux in latest and established models = 2.79275 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.79275 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=0.469321Jy sigma=61.166754 ! Fit after self-cal, rms=0.469045Jy sigma=61.148379 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=3.399 mas, bpa=76.25 degrees ! Estimated noise=0.299556 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 = 0.305697 Jy ! Component: 100 - total flux cleaned = 0.438173 Jy ! Component: 150 - total flux cleaned = 0.504152 Jy ! Component: 200 - total flux cleaned = 0.543253 Jy ! Total flux subtracted in 200 components = 0.543253 Jy ! Clean residual min=-0.100653 max=0.076733 Jy/beam ! Clean residual mean=-0.000435 rms=0.023898 Jy/beam ! Combined flux in latest and established models = 3.336 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 3.336 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=0.281005Jy sigma=34.705060 ! Fit after self-cal, rms=0.280526Jy sigma=34.670366 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 3.399 at 76.25 degrees (North through East) ! Clean map min=-0.095051 max=2.9634 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 1.05 HN 0.94 KP 1.00 LA 1.03 ! MK 0.97 NL 1.02 OV 1.01 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.94 KP 1.00 LA 0.98 ! MK 1.01 NL 1.04 OV 0.98 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 0.97 LA 1.00 ! MK 1.05 NL 0.99 OV 1.02 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.01 KP 1.13 LA 1.01 ! MK 0.97 NL 0.97 OV 1.01 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.11 KP 1.09 LA 1.07 ! MK 0.99 NL 1.03 OV 1.07 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.03 KP 1.06 LA 0.97 ! MK 0.97 NL 1.04 OV 1.07 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.02 KP 1.11 LA 0.92 ! MK 0.96 NL 1.01 OV 1.08 PT 0.85 ! ! ! Fit before self-cal, rms=0.280526Jy sigma=34.670366 ! Fit after self-cal, rms=0.147174Jy sigma=19.856358 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=3.398 mas, bpa=76.39 degrees ! Estimated noise=0.299802 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 = 0.0225791 Jy ! Component: 100 - total flux cleaned = 0.0241353 Jy ! Component: 150 - total flux cleaned = 0.0241454 Jy ! Component: 200 - total flux cleaned = 0.023463 Jy ! Total flux subtracted in 200 components = 0.023463 Jy ! Clean residual min=-0.027907 max=0.035021 Jy/beam ! Clean residual mean=-0.000122 rms=0.008917 Jy/beam ! Combined flux in latest and established models = 3.35947 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 3.35946 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=0.144040Jy sigma=19.377601 ! Fit after self-cal, rms=0.143879Jy sigma=19.367158 ! 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=0.143879Jy sigma=19.367158 ! Fit after self-cal, rms=0.056746Jy sigma=6.819654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=3.399 mas, bpa=76.39 degrees ! Estimated noise=0.299459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00399616 Jy ! Component: 100 - total flux cleaned = -0.00420459 Jy ! Component: 150 - total flux cleaned = -0.00439739 Jy ! Component: 200 - total flux cleaned = -0.00457581 Jy ! Total flux subtracted in 200 components = -0.00457581 Jy ! Clean residual min=-0.015703 max=0.026975 Jy/beam ! Clean residual mean=-0.000063 rms=0.005585 Jy/beam ! Combined flux in latest and established models = 3.35489 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 3.35489 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=0.056092Jy sigma=6.790002 ! Fit after self-cal, rms=0.056064Jy sigma=6.785716 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, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228759 Jy ! Component: 100 - total flux cleaned = 0.0338728 Jy ! Component: 150 - total flux cleaned = 0.0400072 Jy ! Component: 200 - total flux cleaned = 0.0421219 Jy ! Total flux subtracted in 200 components = 0.0421219 Jy ! Clean residual min=-0.012251 max=0.016995 Jy/beam ! Clean residual mean=-0.000031 rms=0.003990 Jy/beam ! Combined flux in latest and established models = 3.39701 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 102 components and 3.39701 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=0.048368Jy sigma=5.386764 ! Fit after self-cal, rms=0.048066Jy sigma=5.356842 ! Inverting map ! Added new window around map position (-1, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166413 Jy ! Component: 100 - total flux cleaned = 0.0265159 Jy ! Component: 150 - total flux cleaned = 0.0341218 Jy ! Component: 200 - total flux cleaned = 0.0404833 Jy ! Total flux subtracted in 200 components = 0.0404833 Jy ! Clean residual min=-0.008033 max=0.008278 Jy/beam ! Clean residual mean=-0.000018 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 3.43749 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 3.43749 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=0.041700Jy sigma=4.343659 ! Fit after self-cal, rms=0.041457Jy sigma=4.318283 ! 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=0.041457Jy sigma=4.318283 ! Fit after self-cal, rms=0.040950Jy sigma=4.281890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=3.399 mas, bpa=76.38 degrees ! Estimated noise=0.299177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637129 Jy ! Component: 100 - total flux cleaned = 0.0113146 Jy ! Component: 150 - total flux cleaned = 0.014976 Jy ! Component: 200 - total flux cleaned = 0.0172201 Jy ! Total flux subtracted in 200 components = 0.0172201 Jy ! Clean residual min=-0.006732 max=0.006689 Jy/beam ! Clean residual mean=-0.000009 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 3.45471 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 3.45471 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=0.039621Jy sigma=4.054998 ! Fit after self-cal, rms=0.039558Jy sigma=4.044044 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 = 0.00303727 Jy ! Component: 100 - total flux cleaned = 0.00468376 Jy ! Component: 150 - total flux cleaned = 0.00577326 Jy ! Component: 200 - total flux cleaned = 0.0066812 Jy ! Total flux subtracted in 200 components = 0.0066812 Jy ! Clean residual min=-0.006342 max=0.006227 Jy/beam ! Clean residual mean=-0.000005 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 3.46139 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 169 components and 3.46139 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=0.039026Jy sigma=3.979229 ! Fit after self-cal, rms=0.039021Jy sigma=3.976456 ! 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=0.039021Jy sigma=3.976456 ! Fit after self-cal, rms=0.039017Jy sigma=3.964769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=4.591 mas, bpa=63.5 degrees ! Estimated noise=0.33929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396972 Jy ! Component: 100 - total flux cleaned = 0.00662511 Jy ! Component: 150 - total flux cleaned = 0.00767243 Jy ! Component: 200 - total flux cleaned = 0.00835045 Jy ! Total flux subtracted in 200 components = 0.00835045 Jy ! Clean residual min=-0.006307 max=0.005979 Jy/beam ! Clean residual mean=-0.000007 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 3.46974 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 189 components and 3.46974 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=0.038667Jy sigma=3.923094 ! Fit after self-cal, rms=0.038669Jy sigma=3.919784 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 = 0.0011773 Jy ! Component: 100 - total flux cleaned = 0.00175596 Jy ! Component: 150 - total flux cleaned = 0.00227392 Jy ! Component: 200 - total flux cleaned = 0.00280628 Jy ! Total flux subtracted in 200 components = 0.00280628 Jy ! Clean residual min=-0.006077 max=0.005449 Jy/beam ! Clean residual mean=-0.000004 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 3.47255 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 202 components and 3.47255 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=0.038505Jy sigma=3.910277 ! Fit after self-cal, rms=0.038504Jy sigma=3.908571 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=3.398 mas, bpa=76.37 degrees ! Estimated noise=0.299161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 3.398 at 76.37 degrees (North through East) ! Clean map min=-0.0056894 max=2.9633 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 ! Performing amp+phase self-cal ! ! 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=0.038504Jy sigma=3.908571 ! Fit after self-cal, rms=0.033264Jy sigma=3.400435 ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=3.399 mas, bpa=76.38 degrees ! Estimated noise=0.299113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128833 Jy ! Component: 100 - total flux cleaned = 0.000885923 Jy ! Component: 150 - total flux cleaned = 0.000528313 Jy ! Component: 200 - total flux cleaned = 0.000275896 Jy ! Total flux subtracted in 200 components = 0.000275896 Jy ! Clean residual min=-0.005415 max=0.005653 Jy/beam ! Clean residual mean=-0.000002 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 3.47283 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 223 components and 3.47283 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=0.032810Jy sigma=3.368127 ! Fit after self-cal, rms=0.032812Jy sigma=3.366636 ! Inverting map ! Added new window around map position (-44.8, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178697 Jy ! Component: 100 - total flux cleaned = 0.00167999 Jy ! Component: 150 - total flux cleaned = 0.0021239 Jy ! Component: 200 - total flux cleaned = 0.00234794 Jy ! Total flux subtracted in 200 components = 0.00234794 Jy ! Clean residual min=-0.004741 max=0.005266 Jy/beam ! Clean residual mean=-0.000002 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 3.47517 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 245 components and 3.47517 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=0.032017Jy sigma=3.236219 ! Fit after self-cal, rms=0.032050Jy sigma=3.232393 ! Inverting map ! Added new window around map position (22.4, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406637 Jy ! Component: 100 - total flux cleaned = 0.00518607 Jy ! Component: 150 - total flux cleaned = 0.00620268 Jy ! Component: 200 - total flux cleaned = 0.00728948 Jy ! Total flux subtracted in 200 components = 0.00728948 Jy ! Clean residual min=-0.003868 max=0.003526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 3.48246 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 259 components and 3.48246 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=0.031441Jy sigma=3.133826 ! Fit after self-cal, rms=0.031437Jy sigma=3.131863 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.031437Jy sigma=3.131863 ! Fit after self-cal, rms=0.031372Jy sigma=3.122206 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=0.8234 mas, bmaj=3.011 mas, bpa=75.84 degrees ! Estimated noise=0.415398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2432 Jy ! Component: 100 - total flux cleaned = 2.81628 Jy ! Component: 150 - total flux cleaned = 3.03784 Jy ! Component: 200 - total flux cleaned = 3.14889 Jy ! Total flux subtracted in 200 components = 3.14889 Jy ! Clean residual min=-0.028704 max=0.062001 Jy/beam ! Clean residual mean=-0.000017 rms=0.011477 Jy/beam ! Combined flux in latest and established models = 3.14889 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 30 model components to the UV plane model. ! The established model now contains 30 components and 3.14889 Jy ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=3.399 mas, bpa=76.37 degrees ! Estimated noise=0.299143 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 = 0.0993761 Jy ! Component: 100 - total flux cleaned = 0.149523 Jy ! Component: 150 - total flux cleaned = 0.180691 Jy ! Component: 200 - total flux cleaned = 0.201013 Jy ! Total flux subtracted in 200 components = 0.201013 Jy ! Clean residual min=-0.014539 max=0.019729 Jy/beam ! Clean residual mean=-0.000063 rms=0.005205 Jy/beam ! Combined flux in latest and established models = 3.3499 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 3.3499 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=2.235 mas, bmaj=4.592 mas, bpa=63.5 degrees ! Estimated noise=0.339133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234544 Jy ! Component: 100 - total flux cleaned = 0.040978 Jy ! Component: 150 - total flux cleaned = 0.0540405 Jy ! Component: 200 - total flux cleaned = 0.0639226 Jy ! Total flux subtracted in 200 components = 0.0639226 Jy ! Clean residual min=-0.010372 max=0.009587 Jy/beam ! Clean residual mean=-0.000051 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 3.41382 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792076 Jy ! Component: 100 - total flux cleaned = 0.0146575 Jy ! Component: 150 - total flux cleaned = 0.0200365 Jy ! Component: 200 - total flux cleaned = 0.0246828 Jy ! Total flux subtracted in 200 components = 0.0246828 Jy ! Clean residual min=-0.007287 max=0.005751 Jy/beam ! Clean residual mean=-0.000028 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 3.43851 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 138 components and 3.43851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=3.399 mas, bpa=76.37 degrees ! Estimated noise=0.299143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530099 Jy ! Component: 100 - total flux cleaned = 0.0106553 Jy ! Component: 150 - total flux cleaned = 0.0151295 Jy ! Component: 200 - total flux cleaned = 0.0178438 Jy ! Total flux subtracted in 200 components = 0.0178438 Jy ! Clean residual min=-0.006810 max=0.006028 Jy/beam ! Clean residual mean=-0.000008 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 3.45635 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 172 components and 3.45635 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=0.035905Jy sigma=3.694734 ! Fit after self-cal, rms=0.035404Jy sigma=3.638282 wmodel /g0/scr/pima/s4195b_uvs/J1642+6856_X_map.mod ! Writing 172 model components to file: /g0/scr/pima/s4195b_uvs/J1642+6856_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1642+6856_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1642+6856_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1642+6856_X_map.win ! wwins: Wrote 5 windows to /g0/scr/pima/s4195b_uvs/J1642+6856_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 = -0.00210154 Jy ! Component: 100 - total flux cleaned = -0.00354098 Jy ! Component: 150 - total flux cleaned = -0.00449267 Jy ! Component: 200 - total flux cleaned = -0.00511301 Jy ! Component: 250 - total flux cleaned = -0.00578445 Jy ! Component: 300 - total flux cleaned = -0.00626304 Jy ! Component: 350 - total flux cleaned = -0.00664369 Jy ! Component: 400 - total flux cleaned = -0.00693553 Jy ! Component: 450 - total flux cleaned = -0.00714567 Jy ! Component: 500 - total flux cleaned = -0.00721249 Jy ! Component: 550 - total flux cleaned = -0.00740388 Jy ! Component: 600 - total flux cleaned = -0.00740321 Jy ! Component: 650 - total flux cleaned = -0.00740434 Jy ! Component: 700 - total flux cleaned = -0.00740476 Jy ! Component: 750 - total flux cleaned = -0.00746119 Jy ! Component: 800 - total flux cleaned = -0.00746252 Jy ! Component: 850 - total flux cleaned = -0.00756578 Jy ! Component: 900 - total flux cleaned = -0.00756672 Jy ! Component: 950 - total flux cleaned = -0.00775948 Jy ! Component: 1000 - total flux cleaned = -0.00771151 Jy ! Component: 1050 - total flux cleaned = -0.00775825 Jy ! Component: 1100 - total flux cleaned = -0.00789162 Jy ! Component: 1150 - total flux cleaned = -0.007934 Jy ! Component: 1200 - total flux cleaned = -0.0078497 Jy ! Component: 1250 - total flux cleaned = -0.00793207 Jy ! Component: 1300 - total flux cleaned = -0.0078521 Jy ! Component: 1350 - total flux cleaned = -0.00796881 Jy ! Component: 1400 - total flux cleaned = -0.00789138 Jy ! Component: 1450 - total flux cleaned = -0.00785406 Jy ! Component: 1500 - total flux cleaned = -0.00781766 Jy ! Component: 1550 - total flux cleaned = -0.00781811 Jy ! Component: 1600 - total flux cleaned = -0.0077829 Jy ! Component: 1650 - total flux cleaned = -0.00774919 Jy ! Component: 1700 - total flux cleaned = -0.00781601 Jy ! Component: 1750 - total flux cleaned = -0.00791456 Jy ! Component: 1800 - total flux cleaned = -0.0080114 Jy ! Component: 1850 - total flux cleaned = -0.00810669 Jy ! Component: 1900 - total flux cleaned = -0.00816982 Jy ! Component: 1950 - total flux cleaned = -0.00829253 Jy ! Component: 2000 - total flux cleaned = -0.00844266 Jy ! Component: 2050 - total flux cleaned = -0.0085607 Jy ! Component: 2100 - total flux cleaned = -0.00870629 Jy ! Component: 2150 - total flux cleaned = -0.00884968 Jy ! Component: 2200 - total flux cleaned = -0.00884975 Jy ! Component: 2250 - total flux cleaned = -0.0088498 Jy ! Component: 2300 - total flux cleaned = -0.00884987 Jy ! Component: 2350 - total flux cleaned = -0.00882267 Jy ! Component: 2400 - total flux cleaned = -0.00879567 Jy ! Component: 2450 - total flux cleaned = -0.00874213 Jy ! Component: 2500 - total flux cleaned = -0.0086627 Jy ! Component: 2550 - total flux cleaned = -0.00855783 Jy ! Component: 2600 - total flux cleaned = -0.00845411 Jy ! Component: 2650 - total flux cleaned = -0.00832597 Jy ! Component: 2700 - total flux cleaned = -0.00822424 Jy ! Component: 2750 - total flux cleaned = -0.00812369 Jy ! Component: 2800 - total flux cleaned = -0.00799871 Jy ! Component: 2850 - total flux cleaned = -0.00792442 Jy ! Component: 2900 - total flux cleaned = -0.00785087 Jy ! Component: 2950 - total flux cleaned = -0.00777814 Jy ! Component: 3000 - total flux cleaned = -0.00775405 Jy ! Component: 3050 - total flux cleaned = -0.00772999 Jy ! Component: 3100 - total flux cleaned = -0.0076109 Jy ! Component: 3150 - total flux cleaned = -0.00756349 Jy ! Component: 3200 - total flux cleaned = -0.00751638 Jy ! Component: 3250 - total flux cleaned = -0.00744601 Jy ! Component: 3300 - total flux cleaned = -0.00737638 Jy ! Component: 3350 - total flux cleaned = -0.00735338 Jy ! Component: 3400 - total flux cleaned = -0.00735344 Jy ! Component: 3450 - total flux cleaned = -0.00737631 Jy ! Component: 3500 - total flux cleaned = -0.00730792 Jy ! Component: 3550 - total flux cleaned = -0.00726272 Jy ! Component: 3600 - total flux cleaned = -0.00719501 Jy ! Component: 3650 - total flux cleaned = -0.00715012 Jy ! Component: 3700 - total flux cleaned = -0.00708296 Jy ! Component: 3750 - total flux cleaned = -0.00701605 Jy ! Component: 3800 - total flux cleaned = -0.00694925 Jy ! Component: 3850 - total flux cleaned = -0.00686041 Jy ! Component: 3900 - total flux cleaned = -0.00683819 Jy ! Component: 3950 - total flux cleaned = -0.00674966 Jy ! Component: 4000 - total flux cleaned = -0.00670552 Jy ! Component: 4050 - total flux cleaned = -0.0066395 Jy ! Total flux subtracted in 4096 components = -0.00663952 Jy ! Clean residual min=-0.001390 max=0.001250 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 3.44971 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 423 components and 3.44971 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1642+6856_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 3.399 at 76.37 degrees (North through East) ! Clean map min=-0.0037394 max=2.9589 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1642+6856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.95885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000357412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0362383 0.0362383 0.0724766 0.144953 0.289906 0.579813 1.15963 2.31925 4.6385 9.27701 18.554 37.108 74.216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.958 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8278.53 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1642+6856_X_uvs.log closed on Tue Dec 31 19:39:21 2013