! Started logfile: /scr/pima/bp171a0_uvs/J0019+7327_C_uvs.log on Fri Mar 15 08:55:39 2013 obs /scr/pima/bp171a0_uvs/J0019+7327_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0019+7327_C_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.699074 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 6040 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 /scr/pima/bp171a0_uvs/J0019+7327_C] 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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.242918Jy sigma=0.863208 ! Fit after self-cal, rms=0.355680Jy sigma=0.234572 ! 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=1.798 mas, bmaj=4.56 mas, bpa=51.1 degrees ! Estimated noise=22.8344 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 = 0.517209 Jy ! Component: 100 - total flux cleaned = 0.654102 Jy ! Total flux subtracted in 100 components = 0.654102 Jy ! Clean residual min=-0.025701 max=0.047375 Jy/beam ! Clean residual mean=-0.000075 rms=0.008210 Jy/beam ! Combined flux in latest and established models = 0.654102 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.654102 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=0.173246Jy sigma=0.120872 ! Fit after self-cal, rms=0.173240Jy sigma=0.120867 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=5.8 mas, bpa=45.15 degrees ! Estimated noise=13.2481 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 = 0.0552182 Jy ! Component: 100 - total flux cleaned = 0.0767846 Jy ! Component: 150 - total flux cleaned = 0.0891378 Jy ! Component: 200 - total flux cleaned = 0.0973359 Jy ! Total flux subtracted in 200 components = 0.0973359 Jy ! Clean residual min=-0.027342 max=0.026345 Jy/beam ! Clean residual mean=-0.000157 rms=0.007054 Jy/beam ! Combined flux in latest and established models = 0.751437 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.751438 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=0.157226Jy sigma=0.109399 ! Fit after self-cal, rms=0.157176Jy sigma=0.109366 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.72 HN 0.87 KP 0.91 ! LA 0.94 MK 0.88 NL 1.04 OV 0.82 ! PT 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.69 HN 0.84 KP 0.97 ! LA 0.97 MK 0.91 NL 1.06 OV 0.82 ! PT 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.75 HN 0.88 KP 1.08 ! LA 1.01 MK 0.97 NL 1.02 OV 0.87 ! PT 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 1.16 KP 1.11 ! LA 1.13 MK 1.32 NL 1.01 OV 1.09 ! PT 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.14 HN 1.06 KP 1.02 ! LA 1.09 MK 1.22 NL 1.08 OV 1.07 ! PT 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.05 KP 1.09 ! LA 1.15 MK 1.22 NL 0.99 OV 0.98 ! PT 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.07 KP 1.09 ! LA 1.41 MK 1.09 NL 1.09 OV 1.02 ! PT 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.05 KP 1.15 ! LA 1.08 MK 1.09 NL 1.08 OV 1.02 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.157176Jy sigma=0.109366 ! Fit after self-cal, rms=0.045081Jy sigma=0.031119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=5.855 mas, bpa=44.45 degrees ! Estimated noise=13.2456 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 (-0.3, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296151 Jy ! Component: 100 - total flux cleaned = 0.00311331 Jy ! Component: 150 - total flux cleaned = 0.00310755 Jy ! Component: 200 - total flux cleaned = 0.00309428 Jy ! Total flux subtracted in 200 components = 0.00309428 Jy ! Clean residual min=-0.005059 max=0.003671 Jy/beam ! Clean residual mean=-0.000036 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.754532 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.754532 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=0.043962Jy sigma=0.030470 ! Fit after self-cal, rms=0.043976Jy sigma=0.030417 ! 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=0.043976Jy sigma=0.030417 ! Fit after self-cal, rms=0.043937Jy sigma=0.030395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=5.853 mas, bpa=44.42 degrees ! Estimated noise=13.2437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893509 Jy ! Component: 100 - total flux cleaned = 0.00127235 Jy ! Component: 150 - total flux cleaned = 0.00135449 Jy ! Component: 200 - total flux cleaned = 0.00143071 Jy ! Total flux subtracted in 200 components = 0.00143071 Jy ! Clean residual min=-0.004346 max=0.003333 Jy/beam ! Clean residual mean=-0.000035 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.755963 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.755963 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=0.043539Jy sigma=0.030162 ! Fit after self-cal, rms=0.043526Jy sigma=0.030153 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 = 0.000232197 Jy ! Component: 100 - total flux cleaned = 0.000231983 Jy ! Component: 150 - total flux cleaned = 0.000233615 Jy ! Component: 200 - total flux cleaned = 0.000295779 Jy ! Total flux subtracted in 200 components = 0.000295779 Jy ! Clean residual min=-0.003859 max=0.003283 Jy/beam ! Clean residual mean=-0.000036 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.756259 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.756259 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=0.043309Jy sigma=0.030036 ! Fit after self-cal, rms=0.043303Jy sigma=0.030032 ! 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=0.043303Jy sigma=0.030032 ! Fit after self-cal, rms=0.041046Jy sigma=0.029081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.515 mas, bmaj=5.857 mas, bpa=44.42 degrees ! Estimated noise=13.2418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23567e-05 Jy ! Component: 100 - total flux cleaned = 0.000228445 Jy ! Component: 150 - total flux cleaned = 0.000353398 Jy ! Component: 200 - total flux cleaned = 0.000411353 Jy ! Total flux subtracted in 200 components = 0.000411353 Jy ! Clean residual min=-0.003199 max=0.002615 Jy/beam ! Clean residual mean=-0.000018 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.75667 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.75667 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=0.040816Jy sigma=0.028949 ! Fit after self-cal, rms=0.040810Jy sigma=0.028946 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 = -6.55976e-05 Jy ! Component: 100 - total flux cleaned = 3.47099e-05 Jy ! Component: 150 - total flux cleaned = -1.24762e-05 Jy ! Component: 200 - total flux cleaned = 7.99091e-05 Jy ! Total flux subtracted in 200 components = 7.99091e-05 Jy ! Clean residual min=-0.003004 max=0.002440 Jy/beam ! Clean residual mean=-0.000018 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.75675 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.75675 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=0.040686Jy sigma=0.028882 ! Fit after self-cal, rms=0.040684Jy sigma=0.028881 ! 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=0.040684Jy sigma=0.028881 ! Fit after self-cal, rms=0.040638Jy sigma=0.028855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.087 mas, bmaj=8.657 mas, bpa=37.36 degrees ! Estimated noise=14.5306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713363 Jy ! Component: 100 - total flux cleaned = 0.000780637 Jy ! Component: 150 - total flux cleaned = 0.000810344 Jy ! Component: 200 - total flux cleaned = 0.000835436 Jy ! Total flux subtracted in 200 components = 0.000835436 Jy ! Clean residual min=-0.003050 max=0.002175 Jy/beam ! Clean residual mean=-0.000023 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.757585 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.757586 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=0.040585Jy sigma=0.028811 ! Fit after self-cal, rms=0.040581Jy sigma=0.028810 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 = 0.00014867 Jy ! Component: 100 - total flux cleaned = 0.000172668 Jy ! Component: 150 - total flux cleaned = 0.000194935 Jy ! Component: 200 - total flux cleaned = 0.000194445 Jy ! Total flux subtracted in 200 components = 0.000194445 Jy ! Clean residual min=-0.002993 max=0.002130 Jy/beam ! Clean residual mean=-0.000023 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.75778 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.75778 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=0.040556Jy sigma=0.028786 ! Fit after self-cal, rms=0.040554Jy sigma=0.028786 ! 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=2.513 mas, bmaj=5.857 mas, bpa=44.4 degrees ! Estimated noise=13.2405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.513 x 5.857 at 44.4 degrees (North through East) ! Clean map min=-0.0025372 max=0.68943 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=0.040554Jy sigma=0.028786 ! Fit after self-cal, rms=0.037510Jy sigma=0.026152 ! Inverting map and beam ! Estimated beam: bmin=2.511 mas, bmaj=5.853 mas, bpa=44.42 degrees ! Estimated noise=13.2403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361984 Jy ! Component: 100 - total flux cleaned = 0.00036147 Jy ! Component: 150 - total flux cleaned = 0.000360537 Jy ! Component: 200 - total flux cleaned = 0.000359672 Jy ! Total flux subtracted in 200 components = 0.000359672 Jy ! Clean residual min=-0.002574 max=0.002080 Jy/beam ! Clean residual mean=-0.000012 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.75814 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.75814 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=0.037385Jy sigma=0.026089 ! Fit after self-cal, rms=0.037384Jy sigma=0.026088 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.5168e-05 Jy ! Component: 100 - total flux cleaned = 1.5741e-05 Jy ! Component: 150 - total flux cleaned = 1.45786e-05 Jy ! Component: 200 - total flux cleaned = 1.64197e-05 Jy ! Total flux subtracted in 200 components = 1.64197e-05 Jy ! Clean residual min=-0.002458 max=0.001947 Jy/beam ! Clean residual mean=-0.000012 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.758156 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.758156 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=0.037312Jy sigma=0.026055 ! Fit after self-cal, rms=0.037311Jy sigma=0.026055 ! 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=0.037311Jy sigma=0.026055 ! Fit after self-cal, rms=0.037285Jy sigma=0.026041 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=1.825 mas, bmaj=4.611 mas, bpa=50.32 degrees ! Estimated noise=23.3282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.5197 Jy ! Component: 100 - total flux cleaned = 0.652755 Jy ! Component: 150 - total flux cleaned = 0.694892 Jy ! Component: 200 - total flux cleaned = 0.714996 Jy ! Total flux subtracted in 200 components = 0.714996 Jy ! Clean residual min=-0.008169 max=0.010145 Jy/beam ! Clean residual mean=-0.000009 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.714996 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.714996 Jy ! Inverting map and beam ! Estimated beam: bmin=2.509 mas, bmaj=5.853 mas, bpa=44.4 degrees ! Estimated noise=13.2391 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 = 0.017527 Jy ! Component: 100 - total flux cleaned = 0.0266178 Jy ! Component: 150 - total flux cleaned = 0.0325601 Jy ! Component: 200 - total flux cleaned = 0.0364744 Jy ! Total flux subtracted in 200 components = 0.0364744 Jy ! Clean residual min=-0.003241 max=0.002795 Jy/beam ! Clean residual mean=-0.000003 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.75147 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.75147 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=4.083 mas, bmaj=8.656 mas, bpa=37.35 degrees ! Estimated noise=14.5425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335285 Jy ! Component: 100 - total flux cleaned = 0.00484471 Jy ! Component: 150 - total flux cleaned = 0.0054571 Jy ! Component: 200 - total flux cleaned = 0.00591241 Jy ! Total flux subtracted in 200 components = 0.00591241 Jy ! Clean residual min=-0.002561 max=0.002004 Jy/beam ! Clean residual mean=-0.000013 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.757383 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 = 0.000347198 Jy ! Component: 100 - total flux cleaned = 0.000500136 Jy ! Component: 150 - total flux cleaned = 0.00063922 Jy ! Component: 200 - total flux cleaned = 0.000735058 Jy ! Total flux subtracted in 200 components = 0.000735058 Jy ! Clean residual min=-0.002541 max=0.001999 Jy/beam ! Clean residual mean=-0.000015 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.758118 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 111 components and 0.758118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.509 mas, bmaj=5.853 mas, bpa=44.4 degrees ! Estimated noise=13.2391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.79749e-05 Jy ! Component: 100 - total flux cleaned = 7.43029e-05 Jy ! Component: 150 - total flux cleaned = 0.000241003 Jy ! Component: 200 - total flux cleaned = 0.000343261 Jy ! Total flux subtracted in 200 components = 0.000343261 Jy ! Clean residual min=-0.002586 max=0.001982 Jy/beam ! Clean residual mean=-0.000010 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.758461 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.758461 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=0.037774Jy sigma=0.026178 ! Fit after self-cal, rms=0.037659Jy sigma=0.026142 wmodel /scr/pima/bp171a0_uvs/J0019+7327_C_map.mod ! Writing 128 model components to file: /scr/pima/bp171a0_uvs/J0019+7327_C_map.mod wobs /scr/pima/bp171a0_uvs/J0019+7327_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0019+7327_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0019+7327_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a0_uvs/J0019+7327_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 = -0.000883271 Jy ! Component: 100 - total flux cleaned = -0.00132121 Jy ! Component: 150 - total flux cleaned = -0.00185657 Jy ! Component: 200 - total flux cleaned = -0.0023302 Jy ! Component: 250 - total flux cleaned = -0.00260054 Jy ! Component: 300 - total flux cleaned = -0.00280286 Jy ! Component: 350 - total flux cleaned = -0.00299744 Jy ! Component: 400 - total flux cleaned = -0.00310476 Jy ! Component: 450 - total flux cleaned = -0.00313094 Jy ! Component: 500 - total flux cleaned = -0.00315715 Jy ! Component: 550 - total flux cleaned = -0.00310785 Jy ! Component: 600 - total flux cleaned = -0.00308321 Jy ! Component: 650 - total flux cleaned = -0.00310667 Jy ! Component: 700 - total flux cleaned = -0.00306041 Jy ! Component: 750 - total flux cleaned = -0.00312867 Jy ! Component: 800 - total flux cleaned = -0.00317292 Jy ! Component: 850 - total flux cleaned = -0.00308505 Jy ! Component: 900 - total flux cleaned = -0.0031714 Jy ! Component: 950 - total flux cleaned = -0.00308616 Jy ! Component: 1000 - total flux cleaned = -0.00312774 Jy ! Component: 1050 - total flux cleaned = -0.00312746 Jy ! Component: 1100 - total flux cleaned = -0.00312778 Jy ! Component: 1150 - total flux cleaned = -0.00312769 Jy ! Component: 1200 - total flux cleaned = -0.00316716 Jy ! Component: 1250 - total flux cleaned = -0.00310912 Jy ! Component: 1300 - total flux cleaned = -0.00314774 Jy ! Component: 1350 - total flux cleaned = -0.00309074 Jy ! Component: 1400 - total flux cleaned = -0.0030717 Jy ! Component: 1450 - total flux cleaned = -0.00296151 Jy ! Component: 1500 - total flux cleaned = -0.0029434 Jy ! Component: 1550 - total flux cleaned = -0.00294343 Jy ! Component: 1600 - total flux cleaned = -0.00292575 Jy ! Component: 1650 - total flux cleaned = -0.00290812 Jy ! Component: 1700 - total flux cleaned = -0.00290813 Jy ! Component: 1750 - total flux cleaned = -0.00285656 Jy ! Component: 1800 - total flux cleaned = -0.00283978 Jy ! Component: 1850 - total flux cleaned = -0.00282317 Jy ! Component: 1900 - total flux cleaned = -0.00280656 Jy ! Component: 1950 - total flux cleaned = -0.00277384 Jy ! Component: 2000 - total flux cleaned = -0.00282266 Jy ! Component: 2050 - total flux cleaned = -0.00280641 Jy ! Component: 2100 - total flux cleaned = -0.00274281 Jy ! Component: 2150 - total flux cleaned = -0.00268014 Jy ! Component: 2200 - total flux cleaned = -0.00272698 Jy ! Component: 2250 - total flux cleaned = -0.00266512 Jy ! Component: 2300 - total flux cleaned = -0.00264959 Jy ! Component: 2350 - total flux cleaned = -0.0026343 Jy ! Component: 2400 - total flux cleaned = -0.00260431 Jy ! Component: 2450 - total flux cleaned = -0.00255971 Jy ! Component: 2500 - total flux cleaned = -0.00253045 Jy ! Component: 2550 - total flux cleaned = -0.00254511 Jy ! Component: 2600 - total flux cleaned = -0.00255968 Jy ! Component: 2650 - total flux cleaned = -0.00250234 Jy ! Component: 2700 - total flux cleaned = -0.00254494 Jy ! Component: 2750 - total flux cleaned = -0.0025309 Jy ! Component: 2800 - total flux cleaned = -0.00248916 Jy ! Component: 2850 - total flux cleaned = -0.00250311 Jy ! Component: 2900 - total flux cleaned = -0.00248937 Jy ! Component: 2950 - total flux cleaned = -0.00247557 Jy ! Component: 3000 - total flux cleaned = -0.0024621 Jy ! Component: 3050 - total flux cleaned = -0.00243533 Jy ! Component: 3100 - total flux cleaned = -0.00242211 Jy ! Component: 3150 - total flux cleaned = -0.00239583 Jy ! Component: 3200 - total flux cleaned = -0.00239576 Jy ! Component: 3250 - total flux cleaned = -0.00236981 Jy ! Component: 3300 - total flux cleaned = -0.00236974 Jy ! Component: 3350 - total flux cleaned = -0.00234419 Jy ! Component: 3400 - total flux cleaned = -0.00233153 Jy ! Component: 3450 - total flux cleaned = -0.00231891 Jy ! Component: 3500 - total flux cleaned = -0.00229396 Jy ! Component: 3550 - total flux cleaned = -0.00226926 Jy ! Component: 3600 - total flux cleaned = -0.00225704 Jy ! Component: 3650 - total flux cleaned = -0.00225713 Jy ! Component: 3700 - total flux cleaned = -0.00223292 Jy ! Component: 3750 - total flux cleaned = -0.00219686 Jy ! Component: 3800 - total flux cleaned = -0.00222065 Jy ! Component: 3850 - total flux cleaned = -0.00222051 Jy ! Component: 3900 - total flux cleaned = -0.00218528 Jy ! Component: 3950 - total flux cleaned = -0.00215035 Jy ! Component: 4000 - total flux cleaned = -0.00215034 Jy ! Component: 4050 - total flux cleaned = -0.00215028 Jy ! Total flux subtracted in 4096 components = -0.00212745 Jy ! Clean residual min=-0.000631 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.756334 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 416 components and 0.756334 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0019+7327_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.509 x 5.853 at 44.4 degrees (North through East) ! Clean map min=-0.0014308 max=0.68932 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0019+7327_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.689318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.091812 0.091812 0.183624 0.367248 0.734496 1.46899 2.93798 5.87597 11.7519 23.5039 47.0077 94.0155 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.689 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0019+7327_C_uvs.log closed on Fri Mar 15 08:55:43 2013