! Started logfile: /d2/scr/pima/bp171a3_uvs/J0646+4451_C_uvs.log on Mon Feb 24 08:42:25 2014 obs /d2/scr/pima/bp171a3_uvs/J0646+4451_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0646+4451_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 584 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/bp171a3_uvs/J0646+4451_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.339023Jy sigma=79.267736 ! Fit after self-cal, rms=1.289753Jy sigma=43.105968 ! 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=1.545 mas, bmaj=4.77 mas, bpa=-77.59 degrees ! Estimated noise=1.2924 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 = 1.52846 Jy ! Component: 100 - total flux cleaned = 2.02017 Jy ! Total flux subtracted in 100 components = 2.02017 Jy ! Clean residual min=-0.116367 max=0.195771 Jy/beam ! Clean residual mean=-0.000396 rms=0.036418 Jy/beam ! Combined flux in latest and established models = 2.02017 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.02017 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=0.821041Jy sigma=20.139918 ! Fit after self-cal, rms=0.819664Jy sigma=20.132327 ! 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=1.768 mas, bmaj=5.305 mas, bpa=-77.63 degrees ! Estimated noise=0.957494 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 = 0.233915 Jy ! Component: 100 - total flux cleaned = 0.324502 Jy ! Component: 150 - total flux cleaned = 0.374187 Jy ! Component: 200 - total flux cleaned = 0.403769 Jy ! Total flux subtracted in 200 components = 0.403769 Jy ! Clean residual min=-0.069596 max=0.085086 Jy/beam ! Clean residual mean=-0.000432 rms=0.019489 Jy/beam ! Combined flux in latest and established models = 2.42393 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 47 components and 2.42393 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=0.800566Jy sigma=16.543764 ! Fit after self-cal, rms=0.800390Jy sigma=16.542842 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.768 x 5.305 at -77.63 degrees (North through East) ! Clean map min=-0.067982 max=1.9656 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: ! FD 1.06 HN 0.93 KP 0.90 MK 1.02 ! NL 1.05 OV 0.98 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.95 KP 0.92 MK 0.98 ! NL 1.11 OV 1.04 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.93 KP 0.96 MK 0.99 ! NL 0.96 OV 0.98 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.95 KP 0.98 MK 0.98 ! NL 1.02 OV 0.96 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.99 MK 0.95 ! NL 0.99 OV 0.97 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.92 KP 0.93 MK 0.93 ! NL 1.00 OV 0.95 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 1.03 MK 0.93 ! NL 1.00 OV 0.99 PT 0.94 ! ! ! Fit before self-cal, rms=0.800390Jy sigma=16.542842 ! Fit after self-cal, rms=0.784496Jy sigma=15.702403 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=5.279 mas, bpa=-77.71 degrees ! Estimated noise=0.928267 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 = -0.0198939 Jy ! Component: 100 - total flux cleaned = -0.012775 Jy ! Component: 150 - total flux cleaned = -0.00700707 Jy ! Component: 200 - total flux cleaned = -0.00323552 Jy ! Total flux subtracted in 200 components = -0.00323552 Jy ! Clean residual min=-0.041075 max=0.050417 Jy/beam ! Clean residual mean=-0.000147 rms=0.012800 Jy/beam ! Combined flux in latest and established models = 2.4207 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 2.4207 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=0.774201Jy sigma=15.789834 ! Fit after self-cal, rms=0.774169Jy sigma=15.789745 ! 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=0.774169Jy sigma=15.789745 ! Fit after self-cal, rms=0.770609Jy sigma=15.735173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.741 mas, bmaj=5.263 mas, bpa=-77.7 degrees ! Estimated noise=0.91056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.023985 Jy ! Component: 100 - total flux cleaned = -0.0179805 Jy ! Component: 150 - total flux cleaned = -0.0141223 Jy ! Component: 200 - total flux cleaned = -0.0126835 Jy ! Total flux subtracted in 200 components = -0.0126835 Jy ! Clean residual min=-0.039971 max=0.048059 Jy/beam ! Clean residual mean=-0.000156 rms=0.012034 Jy/beam ! Combined flux in latest and established models = 2.40802 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 2.40802 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=0.762051Jy sigma=15.833919 ! Fit after self-cal, rms=0.762051Jy sigma=15.833895 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 = 0.00111766 Jy ! Component: 100 - total flux cleaned = 0.00157513 Jy ! Component: 150 - total flux cleaned = 0.00231661 Jy ! Component: 200 - total flux cleaned = 0.00263 Jy ! Total flux subtracted in 200 components = 0.00263 Jy ! Clean residual min=-0.039647 max=0.048627 Jy/beam ! Clean residual mean=-0.000159 rms=0.011970 Jy/beam ! Combined flux in latest and established models = 2.41065 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 2.41065 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=0.760892Jy sigma=15.852699 ! Fit after self-cal, rms=0.760884Jy sigma=15.852685 ! 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=0.760884Jy sigma=15.852685 ! Fit after self-cal, rms=0.757541Jy sigma=15.797017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=5.248 mas, bpa=-77.7 degrees ! Estimated noise=0.892864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0246786 Jy ! Component: 100 - total flux cleaned = -0.0220732 Jy ! Component: 150 - total flux cleaned = -0.0200989 Jy ! Component: 200 - total flux cleaned = -0.0191269 Jy ! Total flux subtracted in 200 components = -0.0191269 Jy ! Clean residual min=-0.039256 max=0.046412 Jy/beam ! Clean residual mean=-0.000174 rms=0.011484 Jy/beam ! Combined flux in latest and established models = 2.39152 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 2.39152 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=0.750554Jy sigma=15.898945 ! Fit after self-cal, rms=0.750557Jy sigma=15.898942 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 = 0.000577261 Jy ! Component: 100 - total flux cleaned = 0.00104363 Jy ! Component: 150 - total flux cleaned = 0.00143168 Jy ! Component: 200 - total flux cleaned = 0.00178143 Jy ! Total flux subtracted in 200 components = 0.00178143 Jy ! Clean residual min=-0.039061 max=0.046850 Jy/beam ! Clean residual mean=-0.000175 rms=0.011451 Jy/beam ! Combined flux in latest and established models = 2.3933 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 2.3933 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=0.749882Jy sigma=15.910968 ! Fit after self-cal, rms=0.749879Jy sigma=15.910965 ! 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=0.749879Jy sigma=15.910965 ! Fit after self-cal, rms=0.747345Jy sigma=15.870589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=8.786 mas, bpa=81.59 degrees ! Estimated noise=1.05453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0232149 Jy ! Component: 100 - total flux cleaned = -0.0276128 Jy ! Component: 150 - total flux cleaned = -0.0275941 Jy ! Component: 200 - total flux cleaned = -0.0273709 Jy ! Total flux subtracted in 200 components = -0.0273709 Jy ! Clean residual min=-0.045669 max=0.050920 Jy/beam ! Clean residual mean=-0.000328 rms=0.015726 Jy/beam ! Combined flux in latest and established models = 2.36593 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 2.36593 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=0.741229Jy sigma=15.972214 ! Fit after self-cal, rms=0.741230Jy sigma=15.972210 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67544e-06 Jy ! Component: 100 - total flux cleaned = 0.000146129 Jy ! Component: 150 - total flux cleaned = 0.000145417 Jy ! Component: 200 - total flux cleaned = 0.000242218 Jy ! Total flux subtracted in 200 components = 0.000242218 Jy ! Clean residual min=-0.044593 max=0.050980 Jy/beam ! Clean residual mean=-0.000323 rms=0.015688 Jy/beam ! Combined flux in latest and established models = 2.36617 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 2.36617 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=0.740358Jy sigma=15.993253 ! Fit after self-cal, rms=0.740357Jy sigma=15.993255 ! 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=1.722 mas, bmaj=5.238 mas, bpa=-77.69 degrees ! Estimated noise=0.87753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.722 x 5.238 at -77.69 degrees (North through East) ! Clean map min=-0.037662 max=1.838 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=0.740357Jy sigma=15.993255 ! Fit after self-cal, rms=0.719190Jy sigma=14.445945 ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=5.234 mas, bpa=-77.42 degrees ! Estimated noise=0.812556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.101596 Jy ! Component: 100 - total flux cleaned = -0.129689 Jy ! Component: 150 - total flux cleaned = -0.141333 Jy ! Component: 200 - total flux cleaned = -0.141654 Jy ! Total flux subtracted in 200 components = -0.141654 Jy ! Clean residual min=-0.041562 max=0.053311 Jy/beam ! Clean residual mean=-0.000104 rms=0.011678 Jy/beam ! Combined flux in latest and established models = 2.22452 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 2.22452 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=0.686980Jy sigma=14.193409 ! Fit after self-cal, rms=0.686979Jy sigma=14.193406 ! Inverting map ! Added new window around map position (-20.7, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401134 Jy ! Component: 100 - total flux cleaned = 0.0413412 Jy ! Component: 150 - total flux cleaned = 0.0392705 Jy ! Component: 200 - total flux cleaned = 0.0407949 Jy ! Total flux subtracted in 200 components = 0.0407949 Jy ! Clean residual min=-0.037559 max=0.044000 Jy/beam ! Clean residual mean=-0.000051 rms=0.009367 Jy/beam ! Combined flux in latest and established models = 2.26531 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 2.26531 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=0.683103Jy sigma=14.084588 ! Fit after self-cal, rms=0.682753Jy sigma=14.060700 ! 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=0.682753Jy sigma=14.060700 ! Fit after self-cal, rms=0.675916Jy sigma=13.384989 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=1.497 mas, bmaj=4.717 mas, bpa=-77.17 degrees ! Estimated noise=1.01807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21692 Jy ! Component: 100 - total flux cleaned = 1.63473 Jy ! Component: 150 - total flux cleaned = 1.80709 Jy ! Component: 200 - total flux cleaned = 1.89767 Jy ! Total flux subtracted in 200 components = 1.89767 Jy ! Clean residual min=-0.056484 max=0.070509 Jy/beam ! Clean residual mean=-0.000146 rms=0.016484 Jy/beam ! Combined flux in latest and established models = 1.89767 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 1.89767 Jy ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=5.235 mas, bpa=-77.2 degrees ! Estimated noise=0.774202 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) ! Added new window around map position (1.5, -38.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0989648 Jy ! Component: 100 - total flux cleaned = 0.159456 Jy ! Component: 150 - total flux cleaned = 0.201832 Jy ! Component: 200 - total flux cleaned = 0.226288 Jy ! Total flux subtracted in 200 components = 0.226288 Jy ! Clean residual min=-0.038519 max=0.043616 Jy/beam ! Clean residual mean=-0.000001 rms=0.010424 Jy/beam ! Combined flux in latest and established models = 2.12395 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 84 components and 2.12395 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=3.636 mas, bmaj=8.64 mas, bpa=82.21 degrees ! Estimated noise=0.943961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036925 Jy ! Component: 100 - total flux cleaned = 0.0604698 Jy ! Component: 150 - total flux cleaned = 0.0724479 Jy ! Component: 200 - total flux cleaned = 0.0825687 Jy ! Total flux subtracted in 200 components = 0.0825687 Jy ! Clean residual min=-0.041019 max=0.045096 Jy/beam ! Clean residual mean=0.000037 rms=0.012698 Jy/beam ! Combined flux in latest and established models = 2.20652 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 = 0.00673857 Jy ! Component: 100 - total flux cleaned = 0.0115506 Jy ! Component: 150 - total flux cleaned = 0.0136283 Jy ! Component: 200 - total flux cleaned = 0.0158018 Jy ! Total flux subtracted in 200 components = 0.0158018 Jy ! Clean residual min=-0.039663 max=0.044395 Jy/beam ! Clean residual mean=0.000025 rms=0.012360 Jy/beam ! Combined flux in latest and established models = 2.22233 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 138 components and 2.22233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=5.235 mas, bpa=-77.2 degrees ! Estimated noise=0.774202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.28535e-05 Jy ! Component: 100 - total flux cleaned = -0.000979726 Jy ! Component: 150 - total flux cleaned = -0.000974507 Jy ! Component: 200 - total flux cleaned = -0.000961854 Jy ! Total flux subtracted in 200 components = -0.000961854 Jy ! Clean residual min=-0.032141 max=0.037318 Jy/beam ! Clean residual mean=0.000012 rms=0.008542 Jy/beam ! Combined flux in latest and established models = 2.22136 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 156 components and 2.22136 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=0.656618Jy sigma=13.346963 ! Fit after self-cal, rms=0.656251Jy sigma=13.321400 wmodel /d2/scr/pima/bp171a3_uvs/J0646+4451_C_map.mod ! Writing 156 model components to file: /d2/scr/pima/bp171a3_uvs/J0646+4451_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0646+4451_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0646+4451_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0646+4451_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171a3_uvs/J0646+4451_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 = -0.00447105 Jy ! Component: 100 - total flux cleaned = -0.00150357 Jy ! Component: 150 - total flux cleaned = 0.00276322 Jy ! Component: 200 - total flux cleaned = 0.00680355 Jy ! Component: 250 - total flux cleaned = 0.0110732 Jy ! Component: 300 - total flux cleaned = 0.0143315 Jy ! Component: 350 - total flux cleaned = 0.0182513 Jy ! Component: 400 - total flux cleaned = 0.0216495 Jy ! Component: 450 - total flux cleaned = 0.0234798 Jy ! Component: 500 - total flux cleaned = 0.0266581 Jy ! Component: 550 - total flux cleaned = 0.0290382 Jy ! Component: 600 - total flux cleaned = 0.0300388 Jy ! Component: 650 - total flux cleaned = 0.0319682 Jy ! Component: 700 - total flux cleaned = 0.0329122 Jy ! Component: 750 - total flux cleaned = 0.0347365 Jy ! Component: 800 - total flux cleaned = 0.0362054 Jy ! Component: 850 - total flux cleaned = 0.0370646 Jy ! Component: 900 - total flux cleaned = 0.0381883 Jy ! Component: 950 - total flux cleaned = 0.0390148 Jy ! Component: 1000 - total flux cleaned = 0.0400993 Jy ! Component: 1050 - total flux cleaned = 0.0419521 Jy ! Component: 1100 - total flux cleaned = 0.0440183 Jy ! Component: 1150 - total flux cleaned = 0.0452777 Jy ! Component: 1200 - total flux cleaned = 0.0457776 Jy ! Component: 1250 - total flux cleaned = 0.0474982 Jy ! Component: 1300 - total flux cleaned = 0.0487084 Jy ! Component: 1350 - total flux cleaned = 0.0501408 Jy ! Component: 1400 - total flux cleaned = 0.0510859 Jy ! Component: 1450 - total flux cleaned = 0.0524838 Jy ! Component: 1500 - total flux cleaned = 0.0536323 Jy ! Component: 1550 - total flux cleaned = 0.0540857 Jy ! Component: 1600 - total flux cleaned = 0.054536 Jy ! Component: 1650 - total flux cleaned = 0.0549822 Jy ! Component: 1700 - total flux cleaned = 0.0554238 Jy ! Component: 1750 - total flux cleaned = 0.0560811 Jy ! Component: 1800 - total flux cleaned = 0.0560828 Jy ! Component: 1850 - total flux cleaned = 0.0567293 Jy ! Component: 1900 - total flux cleaned = 0.0573701 Jy ! Component: 1950 - total flux cleaned = 0.0577945 Jy ! Component: 2000 - total flux cleaned = 0.0580047 Jy ! Component: 2050 - total flux cleaned = 0.0582139 Jy ! Component: 2100 - total flux cleaned = 0.0584227 Jy ! Component: 2150 - total flux cleaned = 0.0586295 Jy ! Component: 2200 - total flux cleaned = 0.0588336 Jy ! Component: 2250 - total flux cleaned = 0.0590369 Jy ! Component: 2300 - total flux cleaned = 0.0586321 Jy ! Component: 2350 - total flux cleaned = 0.0590366 Jy ! Component: 2400 - total flux cleaned = 0.0590365 Jy ! Component: 2450 - total flux cleaned = 0.0590359 Jy ! Component: 2500 - total flux cleaned = 0.0594323 Jy ! Component: 2550 - total flux cleaned = 0.0594326 Jy ! Component: 2600 - total flux cleaned = 0.0596286 Jy ! Component: 2650 - total flux cleaned = 0.0598243 Jy ! Component: 2700 - total flux cleaned = 0.0602131 Jy ! Component: 2750 - total flux cleaned = 0.0606001 Jy ! Component: 2800 - total flux cleaned = 0.0606017 Jy ! Component: 2850 - total flux cleaned = 0.0611759 Jy ! Component: 2900 - total flux cleaned = 0.061367 Jy ! Component: 2950 - total flux cleaned = 0.0613672 Jy ! Component: 3000 - total flux cleaned = 0.0613678 Jy ! Component: 3050 - total flux cleaned = 0.0617443 Jy ! Component: 3100 - total flux cleaned = 0.0619308 Jy ! Component: 3150 - total flux cleaned = 0.0623048 Jy ! Component: 3200 - total flux cleaned = 0.0621182 Jy ! Component: 3250 - total flux cleaned = 0.0626747 Jy ! Component: 3300 - total flux cleaned = 0.0626733 Jy ! Component: 3350 - total flux cleaned = 0.0630411 Jy ! Component: 3400 - total flux cleaned = 0.0628581 Jy ! Component: 3450 - total flux cleaned = 0.0634073 Jy ! Component: 3500 - total flux cleaned = 0.0635891 Jy ! Component: 3550 - total flux cleaned = 0.0641336 Jy ! Component: 3600 - total flux cleaned = 0.0637716 Jy ! Component: 3650 - total flux cleaned = 0.0644943 Jy ! Component: 3700 - total flux cleaned = 0.0644937 Jy ! Component: 3750 - total flux cleaned = 0.064674 Jy ! Component: 3800 - total flux cleaned = 0.0646741 Jy ! Component: 3850 - total flux cleaned = 0.0652096 Jy ! Component: 3900 - total flux cleaned = 0.0648527 Jy ! Component: 3950 - total flux cleaned = 0.0648518 Jy ! Component: 4000 - total flux cleaned = 0.0648514 Jy ! Component: 4050 - total flux cleaned = 0.0652056 Jy ! Total flux subtracted in 4096 components = 0.0646768 Jy ! Clean residual min=-0.009270 max=0.010778 Jy/beam ! Clean residual mean=0.000033 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 2.28604 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 397 components and 2.28604 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0646+4451_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.698 x 5.235 at -77.2 degrees (North through East) ! Clean map min=-0.022401 max=1.562 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0646+4451_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.56202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00285074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547511 0.547511 1.09502 2.19005 4.38009 8.76018 17.5204 35.0407 70.0815 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0085 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.562 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 547.933 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0646+4451_C_uvs.log closed on Mon Feb 24 08:42:29 2014