! Started logfile: /scr/pima/s3111b_uvs/J0449+1121_X_uvs.log on Mon Jul 23 22:50:52 2012 obs /scr/pima/s3111b_uvs/J0449+1121_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J0449+1121_X_uva.fits ! AN table 1: 11 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.530579 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2568 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111b_uvs/J0449+1121_X] 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 = 512x512 pixels with 0.100x0.100 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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.387257Jy sigma=0.979628 ! Fit after self-cal, rms=0.351604Jy sigma=0.248431 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.679 mas, bmaj=1.793 mas, bpa=-0.5393 degrees ! Estimated noise=26.4492 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 = 0.636951 Jy ! Component: 100 - total flux cleaned = 0.780277 Jy ! Total flux subtracted in 100 components = 0.780277 Jy ! Clean residual min=-0.089922 max=0.121647 Jy/beam ! Clean residual mean=0.001459 rms=0.027526 Jy/beam ! Combined flux in latest and established models = 0.780277 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.780277 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=0.332491Jy sigma=0.234842 ! Fit after self-cal, rms=0.332487Jy sigma=0.234840 ! 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=0.7713 mas, bmaj=2.053 mas, bpa=-0.6025 degrees ! Estimated noise=20.3032 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 = 0.101672 Jy ! Component: 100 - total flux cleaned = 0.159477 Jy ! Component: 150 - total flux cleaned = 0.1966 Jy ! Component: 200 - total flux cleaned = 0.216217 Jy ! Total flux subtracted in 200 components = 0.216217 Jy ! Clean residual min=-0.050478 max=0.116336 Jy/beam ! Clean residual mean=0.001735 rms=0.023751 Jy/beam ! Combined flux in latest and established models = 0.996494 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.996494 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=0.298749Jy sigma=0.211089 ! Fit after self-cal, rms=0.298474Jy sigma=0.210896 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GB 0.87 HN 1.77 ! KP 0.85 LA 0.90 MK 0.93 NL 2.24 ! OV 1.04 PT 0.92 SC 1.07 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 GB 0.87 HN 1.75 ! KP 0.86 LA 0.91 MK 0.93 NL 2.32 ! OV 1.06 PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 GB 0.88 HN 1.43 ! KP 0.85 LA 0.89 MK 0.88 NL 2.24 ! OV 1.01 PT 0.90 SC 1.05 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 GB 0.92 HN 1.58 ! KP 0.81 LA 0.91 MK 0.90 NL 2.30 ! OV 1.06 PT 0.92 SC 1.10 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.87 GB 0.85 HN 1.52 ! KP 0.82 LA 0.87 MK 0.83 NL 2.21 ! OV 1.02 PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.85 GB 0.90 HN 1.72 ! KP 0.76 LA 0.88 MK 0.87 NL 2.13 ! OV 0.99 PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.84 GB 0.89 HN 1.00* ! KP 0.73 LA 0.88 MK 1.00* NL 2.07 ! OV 0.99 PT 0.92 SC 1.03 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.77 GB 0.78 HN 1.49 ! KP 0.79 LA 0.83 MK 0.72 NL 2.05 ! OV 0.94 PT 0.82 SC 0.95 ! ! ! Fit before self-cal, rms=0.298474Jy sigma=0.210896 ! Fit after self-cal, rms=0.075180Jy sigma=0.049411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7919 mas, bmaj=2.106 mas, bpa=0.6652 degrees ! Estimated noise=20.2954 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 = -0.0124389 Jy ! Component: 100 - total flux cleaned = -0.0155393 Jy ! Component: 150 - total flux cleaned = -0.015848 Jy ! Component: 200 - total flux cleaned = -0.015839 Jy ! Total flux subtracted in 200 components = -0.015839 Jy ! Clean residual min=-0.009665 max=0.013732 Jy/beam ! Clean residual mean=0.000038 rms=0.002989 Jy/beam ! Combined flux in latest and established models = 0.980655 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.980655 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=0.068935Jy sigma=0.045766 ! Fit after self-cal, rms=0.069163Jy sigma=0.045651 ! 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=0.069163Jy sigma=0.045651 ! Fit after self-cal, rms=0.068108Jy sigma=0.044959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=2.108 mas, bpa=0.9466 degrees ! Estimated noise=20.2915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00560333 Jy ! Component: 100 - total flux cleaned = -0.00736145 Jy ! Component: 150 - total flux cleaned = -0.00816344 Jy ! Component: 200 - total flux cleaned = -0.00800908 Jy ! Total flux subtracted in 200 components = -0.00800908 Jy ! Clean residual min=-0.008198 max=0.012587 Jy/beam ! Clean residual mean=0.000031 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.972646 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.972646 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=0.066012Jy sigma=0.043861 ! Fit after self-cal, rms=0.065958Jy sigma=0.043820 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 (1.2, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773003 Jy ! Component: 100 - total flux cleaned = 0.00747547 Jy ! Component: 150 - total flux cleaned = 0.00726297 Jy ! Component: 200 - total flux cleaned = 0.0078415 Jy ! Total flux subtracted in 200 components = 0.0078415 Jy ! Clean residual min=-0.006752 max=0.006746 Jy/beam ! Clean residual mean=-0.000017 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.980487 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.980487 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=0.062943Jy sigma=0.041829 ! Fit after self-cal, rms=0.062890Jy sigma=0.041701 ! 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=0.062890Jy sigma=0.041701 ! Fit after self-cal, rms=0.062599Jy sigma=0.041484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.793 mas, bmaj=2.109 mas, bpa=1.029 degrees ! Estimated noise=20.2887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000897111 Jy ! Component: 100 - total flux cleaned = -0.00161048 Jy ! Component: 150 - total flux cleaned = -0.00233492 Jy ! Component: 200 - total flux cleaned = -0.00271463 Jy ! Total flux subtracted in 200 components = -0.00271463 Jy ! Clean residual min=-0.005147 max=0.005635 Jy/beam ! Clean residual mean=-0.000008 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.977773 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.977773 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=0.061572Jy sigma=0.040927 ! Fit after self-cal, rms=0.061606Jy sigma=0.040892 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 = 0.000150518 Jy ! Component: 100 - total flux cleaned = -7.89357e-05 Jy ! Component: 150 - total flux cleaned = -0.000176025 Jy ! Component: 200 - total flux cleaned = -0.000266685 Jy ! Total flux subtracted in 200 components = -0.000266685 Jy ! Clean residual min=-0.005031 max=0.005405 Jy/beam ! Clean residual mean=-0.000003 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.977506 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.977506 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=0.061174Jy sigma=0.040656 ! Fit after self-cal, rms=0.061215Jy sigma=0.040637 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.061215Jy sigma=0.040637 ! Fit after self-cal, rms=0.061181Jy sigma=0.040600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.251 mas, bmaj=2.561 mas, bpa=0.5604 degrees ! Estimated noise=22.6874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160369 Jy ! Component: 100 - total flux cleaned = -0.00160432 Jy ! Component: 150 - total flux cleaned = -0.00167943 Jy ! Component: 200 - total flux cleaned = -0.00167925 Jy ! Total flux subtracted in 200 components = -0.00167925 Jy ! Clean residual min=-0.005308 max=0.004867 Jy/beam ! Clean residual mean=-0.000003 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.975827 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.975827 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=0.060853Jy sigma=0.040526 ! Fit after self-cal, rms=0.060890Jy sigma=0.040508 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 = 0.000208964 Jy ! Component: 100 - total flux cleaned = 0.000383992 Jy ! Component: 150 - total flux cleaned = 0.000431107 Jy ! Component: 200 - total flux cleaned = 0.000389915 Jy ! Total flux subtracted in 200 components = 0.000389915 Jy ! Clean residual min=-0.005390 max=0.004820 Jy/beam ! Clean residual mean=-0.000006 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.976217 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.976217 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=0.060747Jy sigma=0.040475 ! Fit after self-cal, rms=0.060775Jy sigma=0.040467 ! 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=0.7932 mas, bmaj=2.11 mas, bpa=1.065 degrees ! Estimated noise=20.2758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7932 x 2.11 at 1.065 degrees (North through East) ! Clean map min=-0.0069894 max=0.84101 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=0.060775Jy sigma=0.040467 ! Fit after self-cal, rms=0.049974Jy sigma=0.029384 ! Inverting map and beam ! Estimated beam: bmin=0.793 mas, bmaj=2.109 mas, bpa=1.104 degrees ! Estimated noise=20.2625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409401 Jy ! Component: 100 - total flux cleaned = -0.000487793 Jy ! Component: 150 - total flux cleaned = -0.000358284 Jy ! Component: 200 - total flux cleaned = -0.000299134 Jy ! Total flux subtracted in 200 components = -0.000299134 Jy ! Clean residual min=-0.004483 max=0.005128 Jy/beam ! Clean residual mean=-0.000012 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.975918 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 0.975918 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=0.049766Jy sigma=0.029226 ! Fit after self-cal, rms=0.049808Jy sigma=0.029221 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.99412e-05 Jy ! Component: 100 - total flux cleaned = 3.96502e-05 Jy ! Component: 150 - total flux cleaned = 4.19125e-05 Jy ! Component: 200 - total flux cleaned = 9.18742e-05 Jy ! Total flux subtracted in 200 components = 9.18742e-05 Jy ! Clean residual min=-0.004503 max=0.005072 Jy/beam ! Clean residual mean=-0.000012 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.976009 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.97601 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=0.049689Jy sigma=0.029129 ! Fit after self-cal, rms=0.049729Jy sigma=0.029125 ! 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=0.049729Jy sigma=0.029125 ! Fit after self-cal, rms=0.049726Jy sigma=0.029114 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6648 mas, bmaj=1.812 mas, bpa=0.0624 degrees ! Estimated noise=27.1043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.64272 Jy ! Component: 100 - total flux cleaned = 0.792943 Jy ! Component: 150 - total flux cleaned = 0.861496 Jy ! Component: 200 - total flux cleaned = 0.90176 Jy ! Total flux subtracted in 200 components = 0.90176 Jy ! Clean residual min=-0.012696 max=0.020892 Jy/beam ! Clean residual mean=0.000187 rms=0.004363 Jy/beam ! Combined flux in latest and established models = 0.90176 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.90176 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7932 mas, bmaj=2.109 mas, bpa=1.137 degrees ! Estimated noise=20.2651 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 = 0.0322611 Jy ! Component: 100 - total flux cleaned = 0.0496216 Jy ! Component: 150 - total flux cleaned = 0.0593704 Jy ! Component: 200 - total flux cleaned = 0.063709 Jy ! Total flux subtracted in 200 components = 0.063709 Jy ! Clean residual min=-0.005867 max=0.006551 Jy/beam ! Clean residual mean=0.000058 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.965469 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 61 components and 0.965469 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.251 mas, bmaj=2.561 mas, bpa=0.6134 degrees ! Estimated noise=22.6747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536076 Jy ! Component: 100 - total flux cleaned = 0.00635659 Jy ! Component: 150 - total flux cleaned = 0.00708224 Jy ! Component: 200 - total flux cleaned = 0.0075364 Jy ! Total flux subtracted in 200 components = 0.0075364 Jy ! Clean residual min=-0.005371 max=0.005434 Jy/beam ! Clean residual mean=0.000011 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.973005 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 = 0.000427212 Jy ! Component: 100 - total flux cleaned = 0.000613211 Jy ! Component: 150 - total flux cleaned = 0.00072918 Jy ! Component: 200 - total flux cleaned = 0.000783242 Jy ! Total flux subtracted in 200 components = 0.000783242 Jy ! Clean residual min=-0.005283 max=0.005137 Jy/beam ! Clean residual mean=0.000004 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.973788 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 104 components and 0.973788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7932 mas, bmaj=2.109 mas, bpa=1.137 degrees ! Estimated noise=20.2651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564494 Jy ! Component: 100 - total flux cleaned = -0.00056048 Jy ! Component: 150 - total flux cleaned = -0.000722379 Jy ! Component: 200 - total flux cleaned = -0.000723431 Jy ! Total flux subtracted in 200 components = -0.000723431 Jy ! Clean residual min=-0.004363 max=0.005011 Jy/beam ! Clean residual mean=0.000008 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.973065 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.973065 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=0.049856Jy sigma=0.029346 ! Fit after self-cal, rms=0.049823Jy sigma=0.029293 wmodel /scr/pima/s3111b_uvs/J0449+1121_X_map.mod ! Writing 118 model components to file: /scr/pima/s3111b_uvs/J0449+1121_X_map.mod wobs /scr/pima/s3111b_uvs/J0449+1121_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J0449+1121_X_uvs.fits wwins /scr/pima/s3111b_uvs/J0449+1121_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111b_uvs/J0449+1121_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842839 Jy ! Component: 100 - total flux cleaned = 0.000838202 Jy ! Component: 150 - total flux cleaned = 0.00120325 Jy ! Component: 200 - total flux cleaned = 0.00148203 Jy ! Component: 250 - total flux cleaned = 0.00174925 Jy ! Component: 300 - total flux cleaned = 0.00213423 Jy ! Component: 350 - total flux cleaned = 0.00219664 Jy ! Component: 400 - total flux cleaned = 0.00225781 Jy ! Component: 450 - total flux cleaned = 0.0023748 Jy ! Component: 500 - total flux cleaned = 0.00231623 Jy ! Component: 550 - total flux cleaned = 0.00248241 Jy ! Component: 600 - total flux cleaned = 0.00259019 Jy ! Component: 650 - total flux cleaned = 0.00269539 Jy ! Component: 700 - total flux cleaned = 0.00259286 Jy ! Component: 750 - total flux cleaned = 0.00259355 Jy ! Component: 800 - total flux cleaned = 0.00254489 Jy ! Component: 850 - total flux cleaned = 0.00249777 Jy ! Component: 900 - total flux cleaned = 0.00263774 Jy ! Component: 950 - total flux cleaned = 0.00263719 Jy ! Component: 1000 - total flux cleaned = 0.00277191 Jy ! Component: 1050 - total flux cleaned = 0.00290319 Jy ! Component: 1100 - total flux cleaned = 0.00307507 Jy ! Component: 1150 - total flux cleaned = 0.00320089 Jy ! Component: 1200 - total flux cleaned = 0.00344874 Jy ! Component: 1250 - total flux cleaned = 0.00356998 Jy ! Component: 1300 - total flux cleaned = 0.00376929 Jy ! Component: 1350 - total flux cleaned = 0.00396457 Jy ! Component: 1400 - total flux cleaned = 0.00419426 Jy ! Component: 1450 - total flux cleaned = 0.00434441 Jy ! Component: 1500 - total flux cleaned = 0.0045289 Jy ! Component: 1550 - total flux cleaned = 0.00474657 Jy ! Component: 1600 - total flux cleaned = 0.00481731 Jy ! Component: 1650 - total flux cleaned = 0.00488728 Jy ! Component: 1700 - total flux cleaned = 0.00502548 Jy ! Component: 1750 - total flux cleaned = 0.00516145 Jy ! Component: 1800 - total flux cleaned = 0.00529618 Jy ! Component: 1850 - total flux cleaned = 0.00546129 Jy ! Component: 1900 - total flux cleaned = 0.00546126 Jy ! Component: 1950 - total flux cleaned = 0.00555758 Jy ! Component: 2000 - total flux cleaned = 0.00565215 Jy ! Total flux subtracted in 2048 components = 0.00562056 Jy ! Clean residual min=-0.001664 max=0.001616 Jy/beam ! Clean residual mean=-0.000027 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.978685 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 278 components and 0.978686 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J0449+1121_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7932 x 2.109 at 1.137 degrees (North through East) ! Clean map min=-0.0048366 max=0.84406 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J0449+1121_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.844061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000697245 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247818 0.247818 0.495635 0.991271 1.98254 3.96508 7.93017 15.8603 31.7207 63.4413 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.844 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J0449+1121_X_uvs.log closed on Mon Jul 23 22:50:53 2012