! Started logfile: /scr/pima/s5272d_uvs/J1852+1426_X_uvs.log on Sat Jan 4 15:17:02 2014 obs /scr/pima/s5272d_uvs/J1852+1426_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272d_uvs/J1852+1426_X_uva.fits ! AN table 1: 9 integrations on 15 of 15 possible baselines. ! AN table 2: 1 integrations on 10 of 10 possible baselines. ! AN table 3: 14 integrations on 28 of 28 possible baselines. ! AN table 4: 11 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.992877 visibilities/baseline/integration-bin. ! Found source: J1852+1426 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 22304 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 /scr/pima/s5272d_uvs/J1852+1426_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005106Jy sigma=2.219327 ! Fit after self-cal, rms=0.934231Jy sigma=2.021508 ! 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=0.7176 mas, bmaj=2.168 mas, bpa=-15.79 degrees ! Estimated noise=8.36395 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 = 0.0584561 Jy ! Component: 100 - total flux cleaned = 0.0768504 Jy ! Total flux subtracted in 100 components = 0.0768504 Jy ! Clean residual min=-0.004279 max=0.007227 Jy/beam ! Clean residual mean=0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0768503 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0768503 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=0.026756Jy sigma=0.052625 ! Fit after self-cal, rms=0.026609Jy sigma=0.052458 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711122 Jy ! Component: 100 - total flux cleaned = 0.00817127 Jy ! Total flux subtracted in 100 components = 0.00817127 Jy ! Clean residual min=-0.003672 max=0.003172 Jy/beam ! Clean residual mean=0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0850216 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0850216 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=0.026358Jy sigma=0.046181 ! Fit after self-cal, rms=0.026344Jy sigma=0.046136 ! 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=0.9667 mas, bmaj=2.564 mas, bpa=-14.4 degrees ! Estimated noise=4.78916 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 = -8.71041e-05 Jy ! Component: 100 - total flux cleaned = -0.00029297 Jy ! Component: 150 - total flux cleaned = -0.000415244 Jy ! Component: 200 - total flux cleaned = -0.000519522 Jy ! Total flux subtracted in 200 components = -0.000519522 Jy ! Clean residual min=-0.002669 max=0.003220 Jy/beam ! Clean residual mean=-0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0845021 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0845021 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=0.026197Jy sigma=0.045452 ! Fit after self-cal, rms=0.026194Jy sigma=0.045449 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9667 x 2.564 at -14.4 degrees (North through East) ! Clean map min=-0.0025506 max=0.074271 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* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 HN 0.86 LA 1.02 MK 0.99 ! NL 1.04 OV 0.91 PT 1.09 SC 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 LA 0.85 MK 0.97 NL 1.16 ! OV 0.85 PT 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.84 LA 0.91 NL 1.14 ! OV 0.97 PT 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 LA 0.87 MK 1.05 NL 1.09 ! OV 0.93 PT 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 1.03 LA 1.07 NL 1.11 ! OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 LA 0.92 MK 0.96 NL 1.08 ! OV 0.91 PT 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 1.02 LA 0.95 NL 1.14 ! OV 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.00 LA 0.97 MK 1.00 ! NL 1.07 OV 0.93 PT 1.18 SC 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 LA 1.01 MK 0.99 NL 1.14 ! OV 0.91 PT 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 LA 0.85 MK 1.05 NL 1.13 ! OV 0.92 PT 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 HN 0.95 LA 0.87 MK 1.00 ! NL 1.03 OV 1.00 PT 1.09 SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 LA 0.87 MK 0.92 NL 1.12 ! OV 0.93 PT 1.08 ! ! ! Fit before self-cal, rms=0.026194Jy sigma=0.045449 ! Fit after self-cal, rms=0.025581Jy sigma=0.042930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=2.557 mas, bpa=-14.24 degrees ! Estimated noise=4.76568 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 (24.2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153614 Jy ! Component: 100 - total flux cleaned = 0.00147387 Jy ! Component: 150 - total flux cleaned = 0.00149932 Jy ! Component: 200 - total flux cleaned = 0.00152356 Jy ! Total flux subtracted in 200 components = 0.00152356 Jy ! Clean residual min=-0.001610 max=0.001989 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0860257 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.0860257 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=0.025428Jy sigma=0.042552 ! Fit after self-cal, rms=0.025448Jy sigma=0.042481 ! 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=0.025448Jy sigma=0.042481 ! Fit after self-cal, rms=0.024960Jy sigma=0.040352 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9624 mas, bmaj=2.544 mas, bpa=-14.08 degrees ! Estimated noise=4.70474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000803687 Jy ! Component: 100 - total flux cleaned = -0.000882058 Jy ! Component: 150 - total flux cleaned = -0.000965428 Jy ! Component: 200 - total flux cleaned = -0.00101131 Jy ! Total flux subtracted in 200 components = -0.00101131 Jy ! Clean residual min=-0.001316 max=0.001281 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0850144 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0850143 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=0.024782Jy sigma=0.040480 ! Fit after self-cal, rms=0.024779Jy sigma=0.040472 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 = -1.65022e-05 Jy ! Component: 100 - total flux cleaned = -3.06293e-05 Jy ! Component: 150 - total flux cleaned = -6.88471e-05 Jy ! Component: 200 - total flux cleaned = -9.28518e-05 Jy ! Total flux subtracted in 200 components = -9.28518e-05 Jy ! Clean residual min=-0.001299 max=0.001274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0849215 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0849215 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=0.024745Jy sigma=0.040466 ! Fit after self-cal, rms=0.024743Jy sigma=0.040464 ! 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=0.024743Jy sigma=0.040464 ! Fit after self-cal, rms=0.024595Jy sigma=0.040022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=2.535 mas, bpa=-13.97 degrees ! Estimated noise=4.65767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687269 Jy ! Component: 100 - total flux cleaned = -0.000803146 Jy ! Component: 150 - total flux cleaned = -0.000874752 Jy ! Component: 200 - total flux cleaned = -0.000896307 Jy ! Total flux subtracted in 200 components = -0.000896307 Jy ! Clean residual min=-0.001201 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0840252 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0840252 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=0.024466Jy sigma=0.040147 ! Fit after self-cal, rms=0.024467Jy sigma=0.040144 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61062e-05 Jy ! Component: 100 - total flux cleaned = -5.65373e-05 Jy ! Component: 150 - total flux cleaned = -7.56385e-05 Jy ! Component: 200 - total flux cleaned = -9.3762e-05 Jy ! Total flux subtracted in 200 components = -9.3762e-05 Jy ! Clean residual min=-0.001193 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0839314 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0839314 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=0.024447Jy sigma=0.040144 ! Fit after self-cal, rms=0.024445Jy sigma=0.040143 ! 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=0.024445Jy sigma=0.040143 ! Fit after self-cal, rms=0.024320Jy sigma=0.039974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.567 mas, bpa=-9.862 degrees ! Estimated noise=5.6816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502186 Jy ! Component: 100 - total flux cleaned = -0.000633893 Jy ! Component: 150 - total flux cleaned = -0.000694465 Jy ! Component: 200 - total flux cleaned = -0.00074654 Jy ! Total flux subtracted in 200 components = -0.00074654 Jy ! Clean residual min=-0.001128 max=0.001188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0831849 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.0831849 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=0.024248Jy sigma=0.040074 ! Fit after self-cal, rms=0.024245Jy sigma=0.040071 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 = -4.10644e-06 Jy ! Component: 100 - total flux cleaned = -8.22027e-05 Jy ! Component: 150 - total flux cleaned = -0.000111668 Jy ! Component: 200 - total flux cleaned = -0.000129353 Jy ! Total flux subtracted in 200 components = -0.000129353 Jy ! Clean residual min=-0.001124 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0830556 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.0830556 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=0.024246Jy sigma=0.040098 ! Fit after self-cal, rms=0.024243Jy sigma=0.040096 ! 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=0.96 mas, bmaj=2.528 mas, bpa=-13.89 degrees ! Estimated noise=4.60846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.96 x 2.528 at -13.89 degrees (North through East) ! Clean map min=-0.0010684 max=0.071167 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7133 mas, bmaj=2.135 mas, bpa=-15.28 degrees ! Estimated noise=7.94811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557885 Jy ! Component: 100 - total flux cleaned = 0.0736418 Jy ! Component: 150 - total flux cleaned = 0.0805027 Jy ! Component: 200 - total flux cleaned = 0.0829892 Jy ! Total flux subtracted in 200 components = 0.0829892 Jy ! Clean residual min=-0.001896 max=0.002130 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0829892 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0829892 Jy ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=2.528 mas, bpa=-13.89 degrees ! Estimated noise=4.60846 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 (0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997963 Jy ! Component: 100 - total flux cleaned = 0.00153296 Jy ! Component: 150 - total flux cleaned = 0.00178962 Jy ! Component: 200 - total flux cleaned = 0.00168933 Jy ! Total flux subtracted in 200 components = 0.00168933 Jy ! Clean residual min=-0.001130 max=0.001202 Jy/beam ! Clean residual mean=-0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0846785 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0846785 Jy ! Inverting map ! Added new window around map position (-9.6, 38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559264 Jy ! Component: 100 - total flux cleaned = 0.000244557 Jy ! Component: 150 - total flux cleaned = 0.000121621 Jy ! Component: 200 - total flux cleaned = 5.35445e-05 Jy ! Total flux subtracted in 200 components = 5.35445e-05 Jy ! Clean residual min=-0.001079 max=0.001109 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.084732 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.084732 Jy ! Inverting map ! Added new window around map position (3.4, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510654 Jy ! Component: 100 - total flux cleaned = 0.000317504 Jy ! Component: 150 - total flux cleaned = 0.000146404 Jy ! Component: 200 - total flux cleaned = -1.04254e-05 Jy ! Total flux subtracted in 200 components = -1.04254e-05 Jy ! Clean residual min=-0.000968 max=0.000938 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0847216 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.0847216 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=2.13 mas, bmaj=3.567 mas, bpa=-9.862 degrees ! Estimated noise=5.6816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000613414 Jy ! Component: 100 - total flux cleaned = -0.000742058 Jy ! Component: 150 - total flux cleaned = -0.000806242 Jy ! Component: 200 - total flux cleaned = -0.000850114 Jy ! Total flux subtracted in 200 components = -0.000850114 Jy ! Clean residual min=-0.000992 max=0.001100 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0838715 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 = -6.89211e-05 Jy ! Component: 100 - total flux cleaned = -0.000120884 Jy ! Component: 150 - total flux cleaned = -0.000169611 Jy ! Component: 200 - total flux cleaned = -0.000204523 Jy ! Total flux subtracted in 200 components = -0.000204523 Jy ! Clean residual min=-0.000997 max=0.001060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.083667 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.083667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=2.528 mas, bpa=-13.89 degrees ! Estimated noise=4.60846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9472e-05 Jy ! Component: 100 - total flux cleaned = 3.03578e-06 Jy ! Component: 150 - total flux cleaned = 1.90438e-05 Jy ! Component: 200 - total flux cleaned = 1.89198e-05 Jy ! Total flux subtracted in 200 components = 1.89198e-05 Jy ! Clean residual min=-0.000845 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0836859 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.0836859 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=0.023951Jy sigma=0.039861 ! Fit after self-cal, rms=0.023928Jy sigma=0.039770 wmodel /scr/pima/s5272d_uvs/J1852+1426_X_map.mod ! Writing 133 model components to file: /scr/pima/s5272d_uvs/J1852+1426_X_map.mod wobs /scr/pima/s5272d_uvs/J1852+1426_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272d_uvs/J1852+1426_X_uvs.fits wwins /scr/pima/s5272d_uvs/J1852+1426_X_map.win ! wwins: Wrote 5 windows to /scr/pima/s5272d_uvs/J1852+1426_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 = -0.000119944 Jy ! Component: 100 - total flux cleaned = -0.000148918 Jy ! Component: 150 - total flux cleaned = -8.37055e-05 Jy ! Component: 200 - total flux cleaned = -7.81643e-06 Jy ! Component: 250 - total flux cleaned = 7.78021e-05 Jy ! Component: 300 - total flux cleaned = 0.000149407 Jy ! Component: 350 - total flux cleaned = 0.000207931 Jy ! Component: 400 - total flux cleaned = 0.000265051 Jy ! Component: 450 - total flux cleaned = 0.000354377 Jy ! Component: 500 - total flux cleaned = 0.000387336 Jy ! Component: 550 - total flux cleaned = 0.000463279 Jy ! Component: 600 - total flux cleaned = 0.000473983 Jy ! Component: 650 - total flux cleaned = 0.000526455 Jy ! Component: 700 - total flux cleaned = 0.000526265 Jy ! Component: 750 - total flux cleaned = 0.000577264 Jy ! Component: 800 - total flux cleaned = 0.000607553 Jy ! Component: 850 - total flux cleaned = 0.000647422 Jy ! Component: 900 - total flux cleaned = 0.00068674 Jy ! Component: 950 - total flux cleaned = 0.000725553 Jy ! Component: 1000 - total flux cleaned = 0.000725583 Jy ! Component: 1050 - total flux cleaned = 0.000754066 Jy ! Component: 1100 - total flux cleaned = 0.000791612 Jy ! Component: 1150 - total flux cleaned = 0.000828667 Jy ! Component: 1200 - total flux cleaned = 0.000846987 Jy ! Component: 1250 - total flux cleaned = 0.00082881 Jy ! Component: 1300 - total flux cleaned = 0.00080201 Jy ! Component: 1350 - total flux cleaned = 0.00078438 Jy ! Component: 1400 - total flux cleaned = 0.000766891 Jy ! Component: 1450 - total flux cleaned = 0.000758107 Jy ! Component: 1500 - total flux cleaned = 0.000740831 Jy ! Component: 1550 - total flux cleaned = 0.000732261 Jy ! Component: 1600 - total flux cleaned = 0.00069844 Jy ! Component: 1650 - total flux cleaned = 0.000690083 Jy ! Component: 1700 - total flux cleaned = 0.000698356 Jy ! Component: 1750 - total flux cleaned = 0.000673645 Jy ! Component: 1800 - total flux cleaned = 0.000641064 Jy ! Component: 1850 - total flux cleaned = 0.000673381 Jy ! Component: 1900 - total flux cleaned = 0.000649327 Jy ! Component: 1950 - total flux cleaned = 0.000649438 Jy ! Component: 2000 - total flux cleaned = 0.000617941 Jy ! Component: 2050 - total flux cleaned = 0.000625892 Jy ! Component: 2100 - total flux cleaned = 0.000617989 Jy ! Component: 2150 - total flux cleaned = 0.000602558 Jy ! Component: 2200 - total flux cleaned = 0.000602618 Jy ! Component: 2250 - total flux cleaned = 0.000587495 Jy ! Component: 2300 - total flux cleaned = 0.000602501 Jy ! Component: 2350 - total flux cleaned = 0.000580015 Jy ! Component: 2400 - total flux cleaned = 0.00057266 Jy ! Component: 2450 - total flux cleaned = 0.000602184 Jy ! Component: 2500 - total flux cleaned = 0.000594823 Jy ! Component: 2550 - total flux cleaned = 0.000602065 Jy ! Component: 2600 - total flux cleaned = 0.00057319 Jy ! Component: 2650 - total flux cleaned = 0.000630644 Jy ! Component: 2700 - total flux cleaned = 0.00062351 Jy ! Component: 2750 - total flux cleaned = 0.000658843 Jy ! Component: 2800 - total flux cleaned = 0.000651786 Jy ! Component: 2850 - total flux cleaned = 0.000665703 Jy ! Component: 2900 - total flux cleaned = 0.000665678 Jy ! Component: 2950 - total flux cleaned = 0.000707069 Jy ! Component: 3000 - total flux cleaned = 0.000707011 Jy ! Component: 3050 - total flux cleaned = 0.000707052 Jy ! Component: 3100 - total flux cleaned = 0.000740877 Jy ! Component: 3150 - total flux cleaned = 0.000767712 Jy ! Component: 3200 - total flux cleaned = 0.000767777 Jy ! Component: 3250 - total flux cleaned = 0.000787738 Jy ! Component: 3300 - total flux cleaned = 0.000820734 Jy ! Component: 3350 - total flux cleaned = 0.000820707 Jy ! Component: 3400 - total flux cleaned = 0.000833688 Jy ! Component: 3450 - total flux cleaned = 0.000853191 Jy ! Component: 3500 - total flux cleaned = 0.00086608 Jy ! Component: 3550 - total flux cleaned = 0.00089171 Jy ! Component: 3600 - total flux cleaned = 0.000910811 Jy ! Component: 3650 - total flux cleaned = 0.000910825 Jy ! Component: 3700 - total flux cleaned = 0.000961165 Jy ! Component: 3750 - total flux cleaned = 0.00098617 Jy ! Component: 3800 - total flux cleaned = 0.000973756 Jy ! Component: 3850 - total flux cleaned = 0.000992347 Jy ! Component: 3900 - total flux cleaned = 0.00100463 Jy ! Component: 3950 - total flux cleaned = 0.00102299 Jy ! Component: 4000 - total flux cleaned = 0.00104729 Jy ! Component: 4050 - total flux cleaned = 0.00104729 Jy ! Total flux subtracted in 4096 components = 0.00107133 Jy ! Clean residual min=-0.000329 max=0.000382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0847572 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 433 components and 0.0847572 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272d_uvs/J1852+1426_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.96 x 2.528 at -13.89 degrees (North through East) ! Clean map min=-0.00093975 max=0.069833 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272d_uvs/J1852+1426_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0698327 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106766 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458667 0.458667 0.917333 1.83467 3.66933 7.33867 14.6773 29.3547 58.7093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 654.069 quit ! Quitting program ! Log file /scr/pima/s5272d_uvs/J1852+1426_X_uvs.log closed on Sat Jan 4 15:17:06 2014