! Started logfile: /d2/scr/pima/bp177f_uvs/J1947+6750_C_uvs.log on Fri Mar 21 07:42:05 2014 obs /d2/scr/pima/bp177f_uvs/J1947+6750_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J1947+6750_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1947+6750 ! ! 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 1080 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/bp177f_uvs/J1947+6750_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002308Jy sigma=46.972781 ! Fit after self-cal, rms=0.951056Jy sigma=44.582015 ! 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=1.288 mas, bmaj=5.126 mas, bpa=-31.32 degrees ! Estimated noise=0.649892 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 = 0.0351428 Jy ! Component: 100 - total flux cleaned = 0.0443887 Jy ! Total flux subtracted in 100 components = 0.0443887 Jy ! Clean residual min=-0.002636 max=0.004076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0443887 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0443887 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=0.018525Jy sigma=0.803584 ! Fit after self-cal, rms=0.018369Jy sigma=0.795668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458721 Jy ! Component: 100 - total flux cleaned = 0.00728996 Jy ! Total flux subtracted in 100 components = 0.00728996 Jy ! Clean residual min=-0.002125 max=0.002234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0516786 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0516786 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=0.016529Jy sigma=0.704380 ! Fit after self-cal, rms=0.016526Jy sigma=0.703916 ! 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=1.612 mas, bmaj=5.326 mas, bpa=-32.58 degrees ! Estimated noise=0.468539 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 = 0.00341901 Jy ! Component: 100 - total flux cleaned = 0.00576929 Jy ! Component: 150 - total flux cleaned = 0.00753873 Jy ! Component: 200 - total flux cleaned = 0.00890609 Jy ! Total flux subtracted in 200 components = 0.00890609 Jy ! Clean residual min=-0.002067 max=0.002418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0605847 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.0605847 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=0.015532Jy sigma=0.658179 ! Fit after self-cal, rms=0.015528Jy sigma=0.657476 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 5.326 at -32.58 degrees (North through East) ! Clean map min=-0.0020907 max=0.047149 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 0.97 FD 0.91 HN 0.95 KP 1.01 ! LA 1.04 MK 1.06 NL 1.08 OV 0.91 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 1.07 ! LA 1.06 MK 1.03 NL 1.12 OV 1.00 ! PT 0.96 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.96 KP 1.04 ! LA 1.04 MK 1.07 NL 1.06 OV 0.94 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 HN 1.07 KP 0.98 ! LA 0.99 MK 0.99 NL 1.09 OV 1.04 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.04 KP 1.02 ! LA 1.00 MK 1.08 NL 0.99 OV 0.98 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 0.92 ! LA 0.95 MK 1.00 NL 1.02 OV 1.04 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.09 KP 0.99 ! LA 0.93 MK 0.96 NL 0.99 OV 1.05 ! PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.015528Jy sigma=0.657476 ! Fit after self-cal, rms=0.015298Jy sigma=0.625853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=5.348 mas, bpa=-32.64 degrees ! Estimated noise=0.47493 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 = 0.000774106 Jy ! Component: 100 - total flux cleaned = 0.00103382 Jy ! Component: 150 - total flux cleaned = 0.00124879 Jy ! Component: 200 - total flux cleaned = 0.00139809 Jy ! Total flux subtracted in 200 components = 0.00139809 Jy ! Clean residual min=-0.001906 max=0.002381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0619828 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.0619828 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=0.015208Jy sigma=0.624074 ! Fit after self-cal, rms=0.015215Jy sigma=0.623919 ! 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=0.015215Jy sigma=0.623919 ! Fit after self-cal, rms=0.015390Jy sigma=0.622675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=5.343 mas, bpa=-32.66 degrees ! Estimated noise=0.482218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072586 Jy ! Component: 100 - total flux cleaned = 0.00108971 Jy ! Component: 150 - total flux cleaned = 0.00124086 Jy ! Component: 200 - total flux cleaned = 0.00136575 Jy ! Total flux subtracted in 200 components = 0.00136575 Jy ! Clean residual min=-0.001925 max=0.002415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0633485 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.0633485 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=0.015323Jy sigma=0.621668 ! Fit after self-cal, rms=0.015324Jy sigma=0.621645 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 (-41.1, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275201 Jy ! Component: 100 - total flux cleaned = 0.00460093 Jy ! Component: 150 - total flux cleaned = 0.00596572 Jy ! Component: 200 - total flux cleaned = 0.00699036 Jy ! Total flux subtracted in 200 components = 0.00699036 Jy ! Clean residual min=-0.001635 max=0.001708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0703389 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 136 components and 0.0703389 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=0.014695Jy sigma=0.589512 ! Fit after self-cal, rms=0.014679Jy sigma=0.589036 ! 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=0.014679Jy sigma=0.589036 ! Fit after self-cal, rms=0.014772Jy sigma=0.587979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=5.343 mas, bpa=-32.69 degrees ! Estimated noise=0.485687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966663 Jy ! Component: 100 - total flux cleaned = 0.00173112 Jy ! Component: 150 - total flux cleaned = 0.00236511 Jy ! Component: 200 - total flux cleaned = 0.00290571 Jy ! Total flux subtracted in 200 components = 0.00290571 Jy ! Clean residual min=-0.001654 max=0.001607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0732446 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 174 components and 0.0732446 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=0.014643Jy sigma=0.583802 ! Fit after self-cal, rms=0.014641Jy sigma=0.583678 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 = 0.000467857 Jy ! Component: 100 - total flux cleaned = 0.000800263 Jy ! Component: 150 - total flux cleaned = 0.00105486 Jy ! Component: 200 - total flux cleaned = 0.00127511 Jy ! Total flux subtracted in 200 components = 0.00127511 Jy ! Clean residual min=-0.001656 max=0.001604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0745197 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 194 components and 0.0745197 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=0.014596Jy sigma=0.582344 ! Fit after self-cal, rms=0.014595Jy sigma=0.582320 ! 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=0.014595Jy sigma=0.582320 ! Fit after self-cal, rms=0.014712Jy sigma=0.581364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.654 mas, bmaj=5.813 mas, bpa=-37.58 degrees ! Estimated noise=0.591694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996114 Jy ! Component: 100 - total flux cleaned = 0.00161026 Jy ! Component: 150 - total flux cleaned = 0.0019825 Jy ! Component: 200 - total flux cleaned = 0.00229873 Jy ! Total flux subtracted in 200 components = 0.00229873 Jy ! Clean residual min=-0.002179 max=0.002344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0768185 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 234 components and 0.0768185 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=0.014657Jy sigma=0.580048 ! Fit after self-cal, rms=0.014656Jy sigma=0.579968 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 = 0.0003066 Jy ! Component: 100 - total flux cleaned = 0.000553318 Jy ! Component: 150 - total flux cleaned = 0.000780852 Jy ! Component: 200 - total flux cleaned = 0.000957984 Jy ! Total flux subtracted in 200 components = 0.000957984 Jy ! Clean residual min=-0.002199 max=0.002318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0777764 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 249 components and 0.0777765 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=0.014646Jy sigma=0.579854 ! Fit after self-cal, rms=0.014644Jy sigma=0.579822 ! 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=1.632 mas, bmaj=5.337 mas, bpa=-32.71 degrees ! Estimated noise=0.490938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 5.337 at -32.71 degrees (North through East) ! Clean map min=-0.0016471 max=0.049403 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=1.297 mas, bmaj=5.135 mas, bpa=-31.37 degrees ! Estimated noise=0.690102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373548 Jy ! Component: 100 - total flux cleaned = 0.0470117 Jy ! Component: 150 - total flux cleaned = 0.0516548 Jy ! Component: 200 - total flux cleaned = 0.0543393 Jy ! Total flux subtracted in 200 components = 0.0543393 Jy ! Clean residual min=-0.002278 max=0.002089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0543393 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0543393 Jy ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=5.337 mas, bpa=-32.71 degrees ! Estimated noise=0.490938 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 = 0.00313417 Jy ! Component: 100 - total flux cleaned = 0.00560929 Jy ! Component: 150 - total flux cleaned = 0.00771107 Jy ! Component: 200 - total flux cleaned = 0.0095378 Jy ! Total flux subtracted in 200 components = 0.0095378 Jy ! Clean residual min=-0.001896 max=0.002046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0638771 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 76 components and 0.0638771 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=3.654 mas, bmaj=5.813 mas, bpa=-37.58 degrees ! Estimated noise=0.591694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292802 Jy ! Component: 100 - total flux cleaned = 0.0051581 Jy ! Component: 150 - total flux cleaned = 0.00693059 Jy ! Component: 200 - total flux cleaned = 0.00835809 Jy ! Total flux subtracted in 200 components = 0.00835809 Jy ! Clean residual min=-0.002287 max=0.002491 Jy/beam ! Clean residual mean=-0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0722351 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 = 0.0011641 Jy ! Component: 100 - total flux cleaned = 0.00212288 Jy ! Component: 150 - total flux cleaned = 0.00291657 Jy ! Component: 200 - total flux cleaned = 0.00357546 Jy ! Total flux subtracted in 200 components = 0.00357546 Jy ! Clean residual min=-0.002201 max=0.002381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0758106 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 179 components and 0.0758106 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=5.337 mas, bpa=-32.71 degrees ! Estimated noise=0.490938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409795 Jy ! Component: 100 - total flux cleaned = 0.00070028 Jy ! Component: 150 - total flux cleaned = 0.000897489 Jy ! Component: 200 - total flux cleaned = 0.00104184 Jy ! Total flux subtracted in 200 components = 0.00104184 Jy ! Clean residual min=-0.001741 max=0.001558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0768525 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 199 components and 0.0768525 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=0.014679Jy sigma=0.582820 ! Fit after self-cal, rms=0.014672Jy sigma=0.582623 wmodel /d2/scr/pima/bp177f_uvs/J1947+6750_C_map.mod ! Writing 199 model components to file: /d2/scr/pima/bp177f_uvs/J1947+6750_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J1947+6750_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J1947+6750_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J1947+6750_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177f_uvs/J1947+6750_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 = -0.000441802 Jy ! Component: 100 - total flux cleaned = -0.00069142 Jy ! Component: 150 - total flux cleaned = -0.000793992 Jy ! Component: 200 - total flux cleaned = -0.000912803 Jy ! Component: 250 - total flux cleaned = -0.000958844 Jy ! Component: 300 - total flux cleaned = -0.000980961 Jy ! Component: 350 - total flux cleaned = -0.000959795 Jy ! Component: 400 - total flux cleaned = -0.000859514 Jy ! Component: 450 - total flux cleaned = -0.000724132 Jy ! Component: 500 - total flux cleaned = -0.000611575 Jy ! Component: 550 - total flux cleaned = -0.000538073 Jy ! Component: 600 - total flux cleaned = -0.000484253 Jy ! Component: 650 - total flux cleaned = -0.000414326 Jy ! Component: 700 - total flux cleaned = -0.000380147 Jy ! Component: 750 - total flux cleaned = -0.000313141 Jy ! Component: 800 - total flux cleaned = -0.00023138 Jy ! Component: 850 - total flux cleaned = -0.000199252 Jy ! Component: 900 - total flux cleaned = -0.000104522 Jy ! Component: 950 - total flux cleaned = -4.24829e-05 Jy ! Component: 1000 - total flux cleaned = -1.19244e-05 Jy ! Component: 1050 - total flux cleaned = 7.80912e-05 Jy ! Component: 1100 - total flux cleaned = 0.000137122 Jy ! Component: 1150 - total flux cleaned = 0.000209635 Jy ! Component: 1200 - total flux cleaned = 0.000223712 Jy ! Component: 1250 - total flux cleaned = 0.000251946 Jy ! Component: 1300 - total flux cleaned = 0.000321734 Jy ! Component: 1350 - total flux cleaned = 0.000349277 Jy ! Component: 1400 - total flux cleaned = 0.000416972 Jy ! Component: 1450 - total flux cleaned = 0.000457073 Jy ! Component: 1500 - total flux cleaned = 0.00053613 Jy ! Component: 1550 - total flux cleaned = 0.000522855 Jy ! Component: 1600 - total flux cleaned = 0.000536037 Jy ! Component: 1650 - total flux cleaned = 0.00054886 Jy ! Component: 1700 - total flux cleaned = 0.000599057 Jy ! Component: 1750 - total flux cleaned = 0.000660931 Jy ! Component: 1800 - total flux cleaned = 0.000673227 Jy ! Component: 1850 - total flux cleaned = 0.000746222 Jy ! Component: 1900 - total flux cleaned = 0.000794295 Jy ! Component: 1950 - total flux cleaned = 0.000877333 Jy ! Component: 2000 - total flux cleaned = 0.000889089 Jy ! Component: 2050 - total flux cleaned = 0.000958889 Jy ! Component: 2100 - total flux cleaned = 0.00101663 Jy ! Component: 2150 - total flux cleaned = 0.00107365 Jy ! Component: 2200 - total flux cleaned = 0.00114138 Jy ! Component: 2250 - total flux cleaned = 0.00119732 Jy ! Component: 2300 - total flux cleaned = 0.00125277 Jy ! Component: 2350 - total flux cleaned = 0.00132969 Jy ! Component: 2400 - total flux cleaned = 0.00137328 Jy ! Component: 2450 - total flux cleaned = 0.00141651 Jy ! Component: 2500 - total flux cleaned = 0.00145938 Jy ! Component: 2550 - total flux cleaned = 0.00152319 Jy ! Component: 2600 - total flux cleaned = 0.00157588 Jy ! Component: 2650 - total flux cleaned = 0.00162808 Jy ! Component: 2700 - total flux cleaned = 0.00165914 Jy ! Component: 2750 - total flux cleaned = 0.00170022 Jy ! Component: 2800 - total flux cleaned = 0.00177155 Jy ! Component: 2850 - total flux cleaned = 0.00180184 Jy ! Component: 2900 - total flux cleaned = 0.001842 Jy ! Component: 2950 - total flux cleaned = 0.00184205 Jy ! Component: 3000 - total flux cleaned = 0.00187174 Jy ! Component: 3050 - total flux cleaned = 0.00190121 Jy ! Component: 3100 - total flux cleaned = 0.00196932 Jy ! Component: 3150 - total flux cleaned = 0.00196928 Jy ! Component: 3200 - total flux cleaned = 0.0020173 Jy ! Component: 3250 - total flux cleaned = 0.00202685 Jy ! Component: 3300 - total flux cleaned = 0.00208346 Jy ! Component: 3350 - total flux cleaned = 0.00209281 Jy ! Component: 3400 - total flux cleaned = 0.00213007 Jy ! Component: 3450 - total flux cleaned = 0.00219454 Jy ! Component: 3500 - total flux cleaned = 0.00217617 Jy ! Component: 3550 - total flux cleaned = 0.00223982 Jy ! Component: 3600 - total flux cleaned = 0.00227583 Jy ! Component: 3650 - total flux cleaned = 0.00230286 Jy ! Component: 3700 - total flux cleaned = 0.00232066 Jy ! Component: 3750 - total flux cleaned = 0.00238276 Jy ! Component: 3800 - total flux cleaned = 0.00240916 Jy ! Component: 3850 - total flux cleaned = 0.00242664 Jy ! Component: 3900 - total flux cleaned = 0.00246145 Jy ! Component: 3950 - total flux cleaned = 0.00247871 Jy ! Component: 4000 - total flux cleaned = 0.002513 Jy ! Component: 4050 - total flux cleaned = 0.00253001 Jy ! Total flux subtracted in 4096 components = 0.0025385 Jy ! Clean residual min=-0.000457 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.079391 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 512 components and 0.079391 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J1947+6750_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 5.337 at -32.71 degrees (North through East) ! Clean map min=-0.0011484 max=0.049984 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J1947+6750_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0499837 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158944 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.953976 0.953976 1.90795 3.8159 7.6318 15.2636 30.5272 61.0544 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.473 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J1947+6750_C_uvs.log closed on Fri Mar 21 07:42:09 2014