! Started logfile: /d2/scr/pima/bp177b_uvs/J0753+5352_C_uvs.log on Sat Mar 22 08:07:09 2014 obs /d2/scr/pima/bp177b_uvs/J0753+5352_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0753+5352_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819444 visibilities/baseline/integration-bin. ! Found source: J0753+5352 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 944 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177b_uvs/J0753+5352_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.143658Jy sigma=53.875229 ! Fit after self-cal, rms=0.473980Jy sigma=22.035968 ! 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=1.259 mas, bmaj=5.042 mas, bpa=-37.2 degrees ! Estimated noise=0.69806 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 = 0.391531 Jy ! Component: 100 - total flux cleaned = 0.516367 Jy ! Total flux subtracted in 100 components = 0.516367 Jy ! Clean residual min=-0.026714 max=0.056474 Jy/beam ! Clean residual mean=0.000074 rms=0.006510 Jy/beam ! Combined flux in latest and established models = 0.516367 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.516367 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=0.105983Jy sigma=4.894269 ! Fit after self-cal, rms=0.105793Jy sigma=4.884872 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622879 Jy ! Component: 100 - total flux cleaned = 0.0944576 Jy ! Total flux subtracted in 100 components = 0.0944576 Jy ! Clean residual min=-0.014347 max=0.015085 Jy/beam ! Clean residual mean=0.000029 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.610825 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.610825 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=0.052348Jy sigma=2.366164 ! Fit after self-cal, rms=0.052153Jy sigma=2.357789 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172342 Jy ! Component: 100 - total flux cleaned = 0.0253468 Jy ! Total flux subtracted in 100 components = 0.0253468 Jy ! Clean residual min=-0.010454 max=0.009008 Jy/beam ! Clean residual mean=0.000017 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.636172 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.636172 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=0.045202Jy sigma=2.072151 ! Fit after self-cal, rms=0.045150Jy sigma=2.070258 ! 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=1.535 mas, bmaj=5.125 mas, bpa=-36.6 degrees ! Estimated noise=0.504996 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 = 0.00791864 Jy ! Component: 100 - total flux cleaned = 0.010946 Jy ! Component: 150 - total flux cleaned = 0.0134161 Jy ! Component: 200 - total flux cleaned = 0.0149204 Jy ! Total flux subtracted in 200 components = 0.0149204 Jy ! Clean residual min=-0.007518 max=0.006957 Jy/beam ! Clean residual mean=0.000020 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.651092 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.651092 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=0.042920Jy sigma=1.995138 ! Fit after self-cal, rms=0.042891Jy sigma=1.994190 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.535 x 5.125 at -36.6 degrees (North through East) ! Clean map min=-0.0072128 max=0.53441 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 0.98 FD 1.04 HN 0.97 LA 1.01 ! MK 1.06 NL 1.04 OV 0.97 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.99 LA 1.09 ! MK 0.99 NL 1.09 OV 1.02 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.94 LA 1.03 ! MK 0.92 NL 0.92 OV 1.00 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.00 LA 1.05 ! MK 1.04 NL 1.00 OV 0.97 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 LA 1.01 ! MK 1.01 NL 1.00 OV 0.96 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 LA 1.04 ! MK 0.98 NL 0.97 OV 0.97 PT 1.04 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.97 LA 0.96 ! MK 0.97 NL 0.99 OV 0.96 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 LA 0.97 ! MK 0.96 NL 0.97 OV 1.00 PT 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.042891Jy sigma=1.994190 ! Fit after self-cal, rms=0.017441Jy sigma=0.725381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=5.135 mas, bpa=-36.7 degrees ! Estimated noise=0.502425 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 = 0.000340081 Jy ! Component: 100 - total flux cleaned = -5.39575e-05 Jy ! Component: 150 - total flux cleaned = -0.000192192 Jy ! Component: 200 - total flux cleaned = -0.000256534 Jy ! Total flux subtracted in 200 components = -0.000256534 Jy ! Clean residual min=-0.002810 max=0.002661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.650835 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.650835 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=0.016839Jy sigma=0.692865 ! Fit after self-cal, rms=0.016797Jy sigma=0.691317 ! 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=0.016797Jy sigma=0.691317 ! Fit after self-cal, rms=0.016769Jy sigma=0.690526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=5.135 mas, bpa=-36.71 degrees ! Estimated noise=0.502508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456131 Jy ! Component: 100 - total flux cleaned = 0.000343822 Jy ! Component: 150 - total flux cleaned = 0.000186022 Jy ! Component: 200 - total flux cleaned = 8.49091e-05 Jy ! Total flux subtracted in 200 components = 8.49091e-05 Jy ! Clean residual min=-0.002528 max=0.002543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.65092 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.65092 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=0.016453Jy sigma=0.672805 ! Fit after self-cal, rms=0.016427Jy sigma=0.672060 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 (-15.9, 12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250966 Jy ! Component: 100 - total flux cleaned = 0.00376768 Jy ! Component: 150 - total flux cleaned = 0.00403051 Jy ! Component: 200 - total flux cleaned = 0.00436872 Jy ! Total flux subtracted in 200 components = 0.00436872 Jy ! Clean residual min=-0.002143 max=0.001815 Jy/beam ! Clean residual mean=-0.000006 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.655289 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.655289 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=0.015904Jy sigma=0.646517 ! Fit after self-cal, rms=0.015885Jy sigma=0.646346 ! 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=0.015885Jy sigma=0.646346 ! Fit after self-cal, rms=0.015862Jy sigma=0.645682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=5.136 mas, bpa=-36.72 degrees ! Estimated noise=0.502412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061382 Jy ! Component: 100 - total flux cleaned = 0.000739467 Jy ! Component: 150 - total flux cleaned = 0.000857896 Jy ! Component: 200 - total flux cleaned = 0.000893968 Jy ! Total flux subtracted in 200 components = 0.000893968 Jy ! Clean residual min=-0.001998 max=0.001772 Jy/beam ! Clean residual mean=-0.000006 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.656183 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.656183 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=0.015676Jy sigma=0.635633 ! Fit after self-cal, rms=0.015672Jy sigma=0.635532 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 = -6.85204e-05 Jy ! Component: 100 - total flux cleaned = -3.41824e-05 Jy ! Component: 150 - total flux cleaned = -2.606e-06 Jy ! Component: 200 - total flux cleaned = -3.39172e-05 Jy ! Total flux subtracted in 200 components = -3.39172e-05 Jy ! Clean residual min=-0.001898 max=0.001649 Jy/beam ! Clean residual mean=-0.000006 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.656149 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.656149 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=0.015556Jy sigma=0.628975 ! Fit after self-cal, rms=0.015553Jy sigma=0.628909 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.015553Jy sigma=0.628909 ! Fit after self-cal, rms=0.015538Jy sigma=0.628407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=5.316 mas, bpa=-40.66 degrees ! Estimated noise=0.621745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222602 Jy ! Component: 100 - total flux cleaned = -0.000440803 Jy ! Component: 150 - total flux cleaned = -0.000623445 Jy ! Component: 200 - total flux cleaned = -0.000659768 Jy ! Total flux subtracted in 200 components = -0.000659768 Jy ! Clean residual min=-0.002318 max=0.001929 Jy/beam ! Clean residual mean=-0.000010 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.65549 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.655489 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=0.015531Jy sigma=0.628629 ! Fit after self-cal, rms=0.015526Jy sigma=0.628206 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 = -4.26488e-05 Jy ! Component: 100 - total flux cleaned = -0.000135655 Jy ! Component: 150 - total flux cleaned = -0.000219154 Jy ! Component: 200 - total flux cleaned = -0.000219735 Jy ! Total flux subtracted in 200 components = -0.000219735 Jy ! Clean residual min=-0.002302 max=0.001854 Jy/beam ! Clean residual mean=-0.000009 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.65527 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.65527 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=0.015529Jy sigma=0.628649 ! Fit after self-cal, rms=0.015524Jy sigma=0.628474 ! 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=1.532 mas, bmaj=5.136 mas, bpa=-36.72 degrees ! Estimated noise=0.502357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 5.136 at -36.72 degrees (North through East) ! Clean map min=-0.0016909 max=0.53178 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=0.015524Jy sigma=0.628474 ! Fit after self-cal, rms=0.014541Jy sigma=0.589594 ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=5.137 mas, bpa=-36.73 degrees ! Estimated noise=0.502573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467466 Jy ! Component: 100 - total flux cleaned = 0.000609695 Jy ! Component: 150 - total flux cleaned = 0.000703834 Jy ! Component: 200 - total flux cleaned = 0.000702512 Jy ! Total flux subtracted in 200 components = 0.000702512 Jy ! Clean residual min=-0.001756 max=0.001488 Jy/beam ! Clean residual mean=-0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.655972 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.655972 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=0.014401Jy sigma=0.582123 ! Fit after self-cal, rms=0.014399Jy sigma=0.582031 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.34879e-05 Jy ! Component: 100 - total flux cleaned = 6.09048e-05 Jy ! Component: 150 - total flux cleaned = 8.72095e-05 Jy ! Component: 200 - total flux cleaned = 8.69253e-05 Jy ! Total flux subtracted in 200 components = 8.69253e-05 Jy ! Clean residual min=-0.001688 max=0.001368 Jy/beam ! Clean residual mean=-0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.656059 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 0.656059 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=0.014317Jy sigma=0.577555 ! Fit after self-cal, rms=0.014318Jy sigma=0.577510 ! 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=0.014318Jy sigma=0.577510 ! Fit after self-cal, rms=0.014306Jy sigma=0.577116 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=1.256 mas, bmaj=5.063 mas, bpa=-37.29 degrees ! Estimated noise=0.696299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.39048 Jy ! Component: 100 - total flux cleaned = 0.516654 Jy ! Component: 150 - total flux cleaned = 0.579641 Jy ! Component: 200 - total flux cleaned = 0.612355 Jy ! Total flux subtracted in 200 components = 0.612355 Jy ! Clean residual min=-0.009767 max=0.015439 Jy/beam ! Clean residual mean=0.000019 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.612355 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.612355 Jy ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=5.137 mas, bpa=-36.74 degrees ! Estimated noise=0.502522 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 = 0.0189319 Jy ! Component: 100 - total flux cleaned = 0.0284739 Jy ! Component: 150 - total flux cleaned = 0.0322749 Jy ! Component: 200 - total flux cleaned = 0.0339361 Jy ! Total flux subtracted in 200 components = 0.0339361 Jy ! Clean residual min=-0.003362 max=0.002830 Jy/beam ! Clean residual mean=0.000007 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.646291 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.646291 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=5.317 mas, bpa=-40.69 degrees ! Estimated noise=0.622041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266142 Jy ! Component: 100 - total flux cleaned = 0.00433547 Jy ! Component: 150 - total flux cleaned = 0.00546457 Jy ! Component: 200 - total flux cleaned = 0.00598264 Jy ! Total flux subtracted in 200 components = 0.00598264 Jy ! Clean residual min=-0.002342 max=0.002112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.652273 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 = 0.000452575 Jy ! Component: 100 - total flux cleaned = 0.000657225 Jy ! Component: 150 - total flux cleaned = 0.000814825 Jy ! Component: 200 - total flux cleaned = 0.000990643 Jy ! Total flux subtracted in 200 components = 0.000990643 Jy ! Clean residual min=-0.002240 max=0.001929 Jy/beam ! Clean residual mean=-0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.653264 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 68 components and 0.653264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=5.137 mas, bpa=-36.74 degrees ! Estimated noise=0.502522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284962 Jy ! Component: 100 - total flux cleaned = 0.000381028 Jy ! Component: 150 - total flux cleaned = 0.000628338 Jy ! Component: 200 - total flux cleaned = 0.000861291 Jy ! Total flux subtracted in 200 components = 0.000861291 Jy ! Clean residual min=-0.002289 max=0.002038 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.654125 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.654125 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=0.015719Jy sigma=0.649505 ! Fit after self-cal, rms=0.015607Jy sigma=0.645972 wmodel /d2/scr/pima/bp177b_uvs/J0753+5352_C_map.mod ! Writing 88 model components to file: /d2/scr/pima/bp177b_uvs/J0753+5352_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J0753+5352_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0753+5352_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0753+5352_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177b_uvs/J0753+5352_C_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 = -0.000372002 Jy ! Component: 100 - total flux cleaned = -0.000487076 Jy ! Component: 150 - total flux cleaned = -0.000387857 Jy ! Component: 200 - total flux cleaned = -0.000291496 Jy ! Component: 250 - total flux cleaned = -0.000168672 Jy ! Component: 300 - total flux cleaned = 5.42744e-06 Jy ! Component: 350 - total flux cleaned = 0.000256614 Jy ! Component: 400 - total flux cleaned = 0.000418287 Jy ! Component: 450 - total flux cleaned = 0.00065163 Jy ! Component: 500 - total flux cleaned = 0.000802692 Jy ! Component: 550 - total flux cleaned = 0.000851256 Jy ! Component: 600 - total flux cleaned = 0.000946438 Jy ! Component: 650 - total flux cleaned = 0.00103938 Jy ! Component: 700 - total flux cleaned = 0.00113015 Jy ! Component: 750 - total flux cleaned = 0.00126322 Jy ! Component: 800 - total flux cleaned = 0.00130652 Jy ! Component: 850 - total flux cleaned = 0.00141231 Jy ! Component: 900 - total flux cleaned = 0.00147459 Jy ! Component: 950 - total flux cleaned = 0.00157589 Jy ! Component: 1000 - total flux cleaned = 0.00163556 Jy ! Component: 1050 - total flux cleaned = 0.00173235 Jy ! Component: 1100 - total flux cleaned = 0.00180818 Jy ! Component: 1150 - total flux cleaned = 0.00178947 Jy ! Component: 1200 - total flux cleaned = 0.00186307 Jy ! Component: 1250 - total flux cleaned = 0.00188059 Jy ! Component: 1300 - total flux cleaned = 0.00196875 Jy ! Component: 1350 - total flux cleaned = 0.00198561 Jy ! Component: 1400 - total flux cleaned = 0.00201962 Jy ! Component: 1450 - total flux cleaned = 0.00207023 Jy ! Component: 1500 - total flux cleaned = 0.00211985 Jy ! Component: 1550 - total flux cleaned = 0.00223318 Jy ! Component: 1600 - total flux cleaned = 0.0022648 Jy ! Component: 1650 - total flux cleaned = 0.00235876 Jy ! Component: 1700 - total flux cleaned = 0.00243581 Jy ! Component: 1750 - total flux cleaned = 0.00246629 Jy ! Component: 1800 - total flux cleaned = 0.00257113 Jy ! Component: 1850 - total flux cleaned = 0.00257077 Jy ! Component: 1900 - total flux cleaned = 0.00252715 Jy ! Component: 1950 - total flux cleaned = 0.00255604 Jy ! Component: 2000 - total flux cleaned = 0.00257039 Jy ! Component: 2050 - total flux cleaned = 0.00251462 Jy ! Component: 2100 - total flux cleaned = 0.0025564 Jy ! Component: 2150 - total flux cleaned = 0.00251556 Jy ! Component: 2200 - total flux cleaned = 0.00246184 Jy ! Component: 2250 - total flux cleaned = 0.00246213 Jy ! Component: 2300 - total flux cleaned = 0.00247519 Jy ! Component: 2350 - total flux cleaned = 0.00243605 Jy ! Component: 2400 - total flux cleaned = 0.00244883 Jy ! Component: 2450 - total flux cleaned = 0.00239785 Jy ! Component: 2500 - total flux cleaned = 0.00239791 Jy ! Component: 2550 - total flux cleaned = 0.00243547 Jy ! Component: 2600 - total flux cleaned = 0.00242314 Jy ! Component: 2650 - total flux cleaned = 0.00235008 Jy ! Component: 2700 - total flux cleaned = 0.00238642 Jy ! Component: 2750 - total flux cleaned = 0.0024102 Jy ! Component: 2800 - total flux cleaned = 0.00239842 Jy ! Component: 2850 - total flux cleaned = 0.00243355 Jy ! Component: 2900 - total flux cleaned = 0.00242177 Jy ! Component: 2950 - total flux cleaned = 0.00242184 Jy ! Component: 3000 - total flux cleaned = 0.00244461 Jy ! Component: 3050 - total flux cleaned = 0.00246732 Jy ! Component: 3100 - total flux cleaned = 0.00248959 Jy ! Component: 3150 - total flux cleaned = 0.00251191 Jy ! Component: 3200 - total flux cleaned = 0.00253404 Jy ! Component: 3250 - total flux cleaned = 0.00256667 Jy ! Component: 3300 - total flux cleaned = 0.00256679 Jy ! Component: 3350 - total flux cleaned = 0.00258832 Jy ! Component: 3400 - total flux cleaned = 0.00263072 Jy ! Component: 3450 - total flux cleaned = 0.00264113 Jy ! Component: 3500 - total flux cleaned = 0.00263056 Jy ! Component: 3550 - total flux cleaned = 0.0026721 Jy ! Component: 3600 - total flux cleaned = 0.00268228 Jy ! Component: 3650 - total flux cleaned = 0.00269243 Jy ! Component: 3700 - total flux cleaned = 0.00269237 Jy ! Component: 3750 - total flux cleaned = 0.00267226 Jy ! Component: 3800 - total flux cleaned = 0.00270229 Jy ! Component: 3850 - total flux cleaned = 0.00272212 Jy ! Component: 3900 - total flux cleaned = 0.00273195 Jy ! Component: 3950 - total flux cleaned = 0.0027418 Jy ! Component: 4000 - total flux cleaned = 0.00280007 Jy ! Component: 4050 - total flux cleaned = 0.00281933 Jy ! Total flux subtracted in 4096 components = 0.00281936 Jy ! Clean residual min=-0.000477 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.656945 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 404 components and 0.656945 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J0753+5352_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 5.137 at -36.74 degrees (North through East) ! Clean map min=-0.0015358 max=0.53224 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0753+5352_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.532245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178163 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100422 0.100422 0.200843 0.401687 0.803373 1.60675 3.21349 6.42699 12.854 25.708 51.4159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.532 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2987.4 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0753+5352_C_uvs.log closed on Sat Mar 22 08:07:14 2014