! Started logfile: /d2/scr/pima/bp171a2_uvs/J0909+0121_X_uvs.log on Tue Feb 18 19:57:55 2014 obs /d2/scr/pima/bp171a2_uvs/J0909+0121_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0909+0121_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0909+0121 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a2_uvs/J0909+0121_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.194150Jy sigma=46.089380 ! Fit after self-cal, rms=0.536917Jy sigma=17.482296 ! 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=0.7177 mas, bmaj=1.871 mas, bpa=-0.9843 degrees ! Estimated noise=0.820851 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 = 0.45692 Jy ! Component: 100 - total flux cleaned = 0.630924 Jy ! Total flux subtracted in 100 components = 0.630924 Jy ! Clean residual min=-0.065875 max=0.102762 Jy/beam ! Clean residual mean=-0.000019 rms=0.019048 Jy/beam ! Combined flux in latest and established models = 0.630924 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.630924 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=0.251209Jy sigma=9.605171 ! Fit after self-cal, rms=0.250454Jy sigma=9.591966 ! 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=0.8352 mas, bmaj=2.076 mas, bpa=-0.6476 degrees ! Estimated noise=0.674018 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 = 0.112966 Jy ! Component: 100 - total flux cleaned = 0.170412 Jy ! Component: 150 - total flux cleaned = 0.205856 Jy ! Component: 200 - total flux cleaned = 0.228499 Jy ! Total flux subtracted in 200 components = 0.228499 Jy ! Clean residual min=-0.053027 max=0.084848 Jy/beam ! Clean residual mean=-0.000097 rms=0.017415 Jy/beam ! Combined flux in latest and established models = 0.859424 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.859424 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=0.217177Jy sigma=6.988780 ! Fit after self-cal, rms=0.217066Jy sigma=6.980042 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.076 at -0.6476 degrees (North through East) ! Clean map min=-0.050612 max=0.57431 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.217066Jy sigma=6.980042 ! Fit after self-cal, rms=0.217066Jy sigma=6.980042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.076 mas, bpa=-0.6476 degrees ! Estimated noise=0.674018 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 = 0.00777269 Jy ! Component: 100 - total flux cleaned = 0.00997675 Jy ! Component: 150 - total flux cleaned = 0.0115145 Jy ! Component: 200 - total flux cleaned = 0.0129756 Jy ! Total flux subtracted in 200 components = 0.0129756 Jy ! Clean residual min=-0.052203 max=0.082934 Jy/beam ! Clean residual mean=-0.000096 rms=0.016987 Jy/beam ! Combined flux in latest and established models = 0.872399 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.872399 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=0.215086Jy sigma=6.856925 ! Fit after self-cal, rms=0.215084Jy sigma=6.852138 ! 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=0.215084Jy sigma=6.852138 ! Fit after self-cal, rms=0.215084Jy sigma=6.852138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.076 mas, bpa=-0.6476 degrees ! Estimated noise=0.674018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018865 Jy ! Component: 100 - total flux cleaned = 0.0014336 Jy ! Component: 150 - total flux cleaned = 0.00227086 Jy ! Component: 200 - total flux cleaned = 0.00268763 Jy ! Total flux subtracted in 200 components = 0.00268763 Jy ! Clean residual min=-0.051185 max=0.082124 Jy/beam ! Clean residual mean=-0.000095 rms=0.016809 Jy/beam ! Combined flux in latest and established models = 0.875087 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.875087 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=0.213361Jy sigma=6.788668 ! Fit after self-cal, rms=0.213319Jy sigma=6.784264 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 (-4.2, -50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729089 Jy ! Component: 100 - total flux cleaned = 0.11044 Jy ! Component: 150 - total flux cleaned = 0.127754 Jy ! Component: 200 - total flux cleaned = 0.137535 Jy ! Total flux subtracted in 200 components = 0.137535 Jy ! Clean residual min=-0.043185 max=0.067742 Jy/beam ! Clean residual mean=-0.000045 rms=0.012715 Jy/beam ! Combined flux in latest and established models = 1.01262 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 1.01262 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=0.182005Jy sigma=5.746780 ! Fit after self-cal, rms=0.179345Jy sigma=5.567440 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061286 Jy ! Component: 100 - total flux cleaned = 0.0857542 Jy ! Component: 150 - total flux cleaned = 0.0888712 Jy ! Component: 200 - total flux cleaned = 0.0915969 Jy ! Total flux subtracted in 200 components = 0.0915969 Jy ! Clean residual min=-0.033646 max=0.058010 Jy/beam ! Clean residual mean=-0.000029 rms=0.009083 Jy/beam ! Combined flux in latest and established models = 1.10422 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 1.10422 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=0.149947Jy sigma=4.472780 ! Fit after self-cal, rms=0.147672Jy sigma=4.370524 ! Inverting map ! Added new window around map position (4.4, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290047 Jy ! Component: 100 - total flux cleaned = 0.0335772 Jy ! Component: 150 - total flux cleaned = 0.0384057 Jy ! Component: 200 - total flux cleaned = 0.0409795 Jy ! Total flux subtracted in 200 components = 0.0409795 Jy ! Clean residual min=-0.029719 max=0.036360 Jy/beam ! Clean residual mean=-0.000023 rms=0.007215 Jy/beam ! Combined flux in latest and established models = 1.1452 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 1.1452 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=0.120662Jy sigma=3.720566 ! Fit after self-cal, rms=0.120385Jy sigma=3.685026 ! Inverting map ! Added new window around map position (11.8, 35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226346 Jy ! Component: 100 - total flux cleaned = 0.0345411 Jy ! Component: 150 - total flux cleaned = 0.0429394 Jy ! Component: 200 - total flux cleaned = 0.0474148 Jy ! Total flux subtracted in 200 components = 0.0474148 Jy ! Clean residual min=-0.024780 max=0.024346 Jy/beam ! Clean residual mean=-0.000013 rms=0.005912 Jy/beam ! Combined flux in latest and established models = 1.19261 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 1.19261 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=0.104882Jy sigma=3.313647 ! Fit after self-cal, rms=0.103997Jy sigma=3.274706 ! 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=0.103997Jy sigma=3.274706 ! Fit after self-cal, rms=0.103997Jy sigma=3.274706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.076 mas, bpa=-0.6476 degrees ! Estimated noise=0.674018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841507 Jy ! Component: 100 - total flux cleaned = 0.0118369 Jy ! Component: 150 - total flux cleaned = 0.0134236 Jy ! Component: 200 - total flux cleaned = 0.0154109 Jy ! Total flux subtracted in 200 components = 0.0154109 Jy ! Clean residual min=-0.021849 max=0.020428 Jy/beam ! Clean residual mean=-0.000009 rms=0.005186 Jy/beam ! Combined flux in latest and established models = 1.20802 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 1.20802 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=0.096587Jy sigma=3.087444 ! Fit after self-cal, rms=0.096267Jy sigma=3.076031 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 = 0.00393733 Jy ! Component: 100 - total flux cleaned = 0.00438331 Jy ! Component: 150 - total flux cleaned = 0.00480736 Jy ! Component: 200 - total flux cleaned = 0.00521741 Jy ! Total flux subtracted in 200 components = 0.00521741 Jy ! Clean residual min=-0.020493 max=0.018603 Jy/beam ! Clean residual mean=-0.000008 rms=0.004786 Jy/beam ! Combined flux in latest and established models = 1.21324 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 1.21324 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=0.091248Jy sigma=2.952114 ! Fit after self-cal, rms=0.091051Jy sigma=2.945408 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.091051Jy sigma=2.945408 ! Fit after self-cal, rms=0.091051Jy sigma=2.945408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=3.215 mas, bpa=4.115 degrees ! Estimated noise=0.893384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141187 Jy ! Component: 100 - total flux cleaned = 0.01612 Jy ! Component: 150 - total flux cleaned = 0.0165035 Jy ! Component: 200 - total flux cleaned = 0.0161275 Jy ! Total flux subtracted in 200 components = 0.0161275 Jy ! Clean residual min=-0.022158 max=0.020056 Jy/beam ! Clean residual mean=-0.000013 rms=0.005989 Jy/beam ! Combined flux in latest and established models = 1.22937 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 146 components and 1.22937 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=0.088779Jy sigma=2.884788 ! Fit after self-cal, rms=0.088432Jy sigma=2.873072 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 = 0.00243452 Jy ! Component: 100 - total flux cleaned = 0.00208434 Jy ! Component: 150 - total flux cleaned = 0.00239593 Jy ! Component: 200 - total flux cleaned = 0.00295517 Jy ! Total flux subtracted in 200 components = 0.00295517 Jy ! Clean residual min=-0.020756 max=0.019314 Jy/beam ! Clean residual mean=-0.000013 rms=0.005596 Jy/beam ! Combined flux in latest and established models = 1.23232 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 1.23232 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=0.086855Jy sigma=2.857806 ! Fit after self-cal, rms=0.086635Jy sigma=2.852030 ! 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=0.8352 mas, bmaj=2.076 mas, bpa=-0.6476 degrees ! Estimated noise=0.674018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.076 at -0.6476 degrees (North through East) ! Clean map min=-0.021863 max=0.51147 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=0.086635Jy sigma=2.852030 ! Fit after self-cal, rms=0.086635Jy sigma=2.852030 ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.076 mas, bpa=-0.6476 degrees ! Estimated noise=0.674018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471957 Jy ! Component: 100 - total flux cleaned = -0.00129084 Jy ! Component: 150 - total flux cleaned = -0.000943672 Jy ! Component: 200 - total flux cleaned = -0.00128541 Jy ! Total flux subtracted in 200 components = -0.00128541 Jy ! Clean residual min=-0.018482 max=0.016237 Jy/beam ! Clean residual mean=-0.000006 rms=0.004047 Jy/beam ! Combined flux in latest and established models = 1.23104 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 1.23104 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=0.082774Jy sigma=2.733092 ! Fit after self-cal, rms=0.082655Jy sigma=2.728829 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110881 Jy ! Component: 100 - total flux cleaned = 0.00142815 Jy ! Component: 150 - total flux cleaned = 0.000551809 Jy ! Component: 200 - total flux cleaned = 0.00111847 Jy ! Total flux subtracted in 200 components = 0.00111847 Jy ! Clean residual min=-0.017513 max=0.015538 Jy/beam ! Clean residual mean=-0.000006 rms=0.003860 Jy/beam ! Combined flux in latest and established models = 1.23216 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 1.23216 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=0.080064Jy sigma=2.663487 ! Fit after self-cal, rms=0.079963Jy sigma=2.659650 ! 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=0.079963Jy sigma=2.659650 ! Fit after self-cal, rms=0.079963Jy sigma=2.659650 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=0.7177 mas, bmaj=1.871 mas, bpa=-0.9843 degrees ! Estimated noise=0.820851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.458498 Jy ! Component: 100 - total flux cleaned = 0.63924 Jy ! Component: 150 - total flux cleaned = 0.744059 Jy ! Component: 200 - total flux cleaned = 0.82082 Jy ! Total flux subtracted in 200 components = 0.82082 Jy ! Clean residual min=-0.039048 max=0.063107 Jy/beam ! Clean residual mean=-0.000015 rms=0.012535 Jy/beam ! Combined flux in latest and established models = 0.82082 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 0.82082 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.076 mas, bpa=-0.6476 degrees ! Estimated noise=0.674018 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 (3, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0898711 Jy ! Component: 100 - total flux cleaned = 0.153497 Jy ! Component: 150 - total flux cleaned = 0.202663 Jy ! Component: 200 - total flux cleaned = 0.242109 Jy ! Total flux subtracted in 200 components = 0.242109 Jy ! Clean residual min=-0.024879 max=0.038986 Jy/beam ! Clean residual mean=-0.000046 rms=0.008631 Jy/beam ! Combined flux in latest and established models = 1.06293 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 71 components and 1.06293 Jy ! Inverting map ! Added new window around map position (-3.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396152 Jy ! Component: 100 - total flux cleaned = 0.0675154 Jy ! Component: 150 - total flux cleaned = 0.0900461 Jy ! Component: 200 - total flux cleaned = 0.109324 Jy ! Total flux subtracted in 200 components = 0.109324 Jy ! Clean residual min=-0.019130 max=0.020313 Jy/beam ! Clean residual mean=-0.000024 rms=0.005229 Jy/beam ! Combined flux in latest and established models = 1.17225 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 109 components and 1.17225 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=3.215 mas, bpa=4.115 degrees ! Estimated noise=0.893384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275721 Jy ! Component: 100 - total flux cleaned = 0.0463911 Jy ! Component: 150 - total flux cleaned = 0.0606484 Jy ! Component: 200 - total flux cleaned = 0.0719027 Jy ! Total flux subtracted in 200 components = 0.0719027 Jy ! Clean residual min=-0.019033 max=0.020977 Jy/beam ! Clean residual mean=-0.000024 rms=0.005802 Jy/beam ! Combined flux in latest and established models = 1.24416 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 = 0.00493013 Jy ! Component: 100 - total flux cleaned = 0.00731599 Jy ! Component: 150 - total flux cleaned = 0.00888936 Jy ! Component: 200 - total flux cleaned = 0.0100717 Jy ! Total flux subtracted in 200 components = 0.0100717 Jy ! Clean residual min=-0.017955 max=0.020709 Jy/beam ! Clean residual mean=-0.000019 rms=0.005317 Jy/beam ! Combined flux in latest and established models = 1.25423 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 164 components and 1.25423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.076 mas, bpa=-0.6476 degrees ! Estimated noise=0.674018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00608241 Jy ! Component: 100 - total flux cleaned = -0.00854552 Jy ! Component: 150 - total flux cleaned = -0.00891509 Jy ! Component: 200 - total flux cleaned = -0.00923969 Jy ! Total flux subtracted in 200 components = -0.00923969 Jy ! Clean residual min=-0.015700 max=0.015523 Jy/beam ! Clean residual mean=-0.000008 rms=0.003494 Jy/beam ! Combined flux in latest and established models = 1.24499 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 1.24499 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=0.074062Jy sigma=2.487740 ! Fit after self-cal, rms=0.073668Jy sigma=2.462528 wmodel /d2/scr/pima/bp171a2_uvs/J0909+0121_X_map.mod ! Writing 187 model components to file: /d2/scr/pima/bp171a2_uvs/J0909+0121_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0909+0121_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0909+0121_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0909+0121_X_map.win ! wwins: Wrote 7 windows to /d2/scr/pima/bp171a2_uvs/J0909+0121_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00428462 Jy ! Component: 100 - total flux cleaned = -0.00361524 Jy ! Component: 150 - total flux cleaned = -0.00319543 Jy ! Component: 200 - total flux cleaned = -0.00339378 Jy ! Component: 250 - total flux cleaned = -0.00377702 Jy ! Component: 300 - total flux cleaned = -0.00341611 Jy ! Component: 350 - total flux cleaned = -0.00305868 Jy ! Component: 400 - total flux cleaned = -0.00254393 Jy ! Component: 450 - total flux cleaned = -0.00189019 Jy ! Component: 500 - total flux cleaned = -0.00157379 Jy ! Component: 550 - total flux cleaned = -0.00126544 Jy ! Component: 600 - total flux cleaned = -0.000818649 Jy ! Component: 650 - total flux cleaned = -0.000670639 Jy ! Component: 700 - total flux cleaned = -0.00010396 Jy ! Component: 750 - total flux cleaned = 3.68373e-05 Jy ! Component: 800 - total flux cleaned = 0.000845139 Jy ! Component: 850 - total flux cleaned = 0.00136626 Jy ! Component: 900 - total flux cleaned = 0.00123444 Jy ! Component: 950 - total flux cleaned = 0.00110691 Jy ! Component: 1000 - total flux cleaned = 0.001477 Jy ! Component: 1050 - total flux cleaned = 0.00159867 Jy ! Component: 1100 - total flux cleaned = 0.00206842 Jy ! Component: 1150 - total flux cleaned = 0.00241126 Jy ! Component: 1200 - total flux cleaned = 0.00252081 Jy ! Component: 1250 - total flux cleaned = 0.00252041 Jy ! Component: 1300 - total flux cleaned = 0.00263006 Jy ! Component: 1350 - total flux cleaned = 0.0025239 Jy ! Component: 1400 - total flux cleaned = 0.0026324 Jy ! Component: 1450 - total flux cleaned = 0.00294213 Jy ! Component: 1500 - total flux cleaned = 0.00314704 Jy ! Component: 1550 - total flux cleaned = 0.00334759 Jy ! Component: 1600 - total flux cleaned = 0.0034454 Jy ! Component: 1650 - total flux cleaned = 0.00344519 Jy ! Component: 1700 - total flux cleaned = 0.00344479 Jy ! Component: 1750 - total flux cleaned = 0.00344606 Jy ! Component: 1800 - total flux cleaned = 0.00363323 Jy ! Component: 1850 - total flux cleaned = 0.00372495 Jy ! Component: 1900 - total flux cleaned = 0.00381457 Jy ! Component: 1950 - total flux cleaned = 0.00372372 Jy ! Component: 2000 - total flux cleaned = 0.00363565 Jy ! Component: 2050 - total flux cleaned = 0.00372186 Jy ! Component: 2100 - total flux cleaned = 0.00329327 Jy ! Component: 2150 - total flux cleaned = 0.00329412 Jy ! Component: 2200 - total flux cleaned = 0.00329356 Jy ! Component: 2250 - total flux cleaned = 0.00304619 Jy ! Component: 2300 - total flux cleaned = 0.00320943 Jy ! Component: 2350 - total flux cleaned = 0.00288727 Jy ! Component: 2400 - total flux cleaned = 0.00241052 Jy ! Component: 2450 - total flux cleaned = 0.00233201 Jy ! Component: 2500 - total flux cleaned = 0.00225414 Jy ! Component: 2550 - total flux cleaned = 0.00202192 Jy ! Component: 2600 - total flux cleaned = 0.00179263 Jy ! Component: 2650 - total flux cleaned = 0.00179211 Jy ! Component: 2700 - total flux cleaned = 0.00171783 Jy ! Component: 2750 - total flux cleaned = 0.00216073 Jy ! Component: 2800 - total flux cleaned = 0.00223403 Jy ! Component: 2850 - total flux cleaned = 0.00237929 Jy ! Component: 2900 - total flux cleaned = 0.00245261 Jy ! Component: 2950 - total flux cleaned = 0.0029545 Jy ! Component: 3000 - total flux cleaned = 0.00330951 Jy ! Component: 3050 - total flux cleaned = 0.00352128 Jy ! Component: 3100 - total flux cleaned = 0.00373105 Jy ! Component: 3150 - total flux cleaned = 0.00393909 Jy ! Component: 3200 - total flux cleaned = 0.00421479 Jy ! Component: 3250 - total flux cleaned = 0.00435187 Jy ! Component: 3300 - total flux cleaned = 0.0045567 Jy ! Component: 3350 - total flux cleaned = 0.00489479 Jy ! Component: 3400 - total flux cleaned = 0.00523088 Jy ! Component: 3450 - total flux cleaned = 0.00543148 Jy ! Component: 3500 - total flux cleaned = 0.00582946 Jy ! Component: 3550 - total flux cleaned = 0.00602795 Jy ! Component: 3600 - total flux cleaned = 0.00655254 Jy ! Component: 3650 - total flux cleaned = 0.00674795 Jy ! Component: 3700 - total flux cleaned = 0.00687787 Jy ! Component: 3750 - total flux cleaned = 0.00739382 Jy ! Component: 3800 - total flux cleaned = 0.00764974 Jy ! Component: 3850 - total flux cleaned = 0.00809562 Jy ! Component: 3900 - total flux cleaned = 0.00815904 Jy ! Component: 3950 - total flux cleaned = 0.0085379 Jy ! Component: 4000 - total flux cleaned = 0.00866393 Jy ! Component: 4050 - total flux cleaned = 0.00891495 Jy ! Total flux subtracted in 4096 components = 0.00910258 Jy ! Clean residual min=-0.004668 max=0.003758 Jy/beam ! Clean residual mean=-0.000003 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.25409 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 464 components and 1.25409 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0909+0121_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.076 at -0.6476 degrees (North through East) ! Clean map min=-0.010099 max=0.49871 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0909+0121_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.498713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00097524 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.586654 0.586654 1.17331 2.34662 4.69323 9.38647 18.7729 37.5459 75.0917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 511.374 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0909+0121_X_uvs.log closed on Tue Feb 18 19:58:00 2014