! Started logfile: /scr/pima/s5272b_uvs/J0643+0724_X_uvs.log on Wed Dec 18 20:26:05 2013 obs /scr/pima/s5272b_uvs/J0643+0724_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272b_uvs/J0643+0724_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! AN table 3: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.772152 visibilities/baseline/integration-bin. ! Found source: J0643+0724 ! ! 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 33184 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/s5272b_uvs/J0643+0724_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 18 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002648Jy sigma=2.814600 ! Fit after self-cal, rms=0.932330Jy sigma=2.468406 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.965 mas, bpa=5.44 degrees ! Estimated noise=5.8903 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 = 0.0622632 Jy ! Component: 100 - total flux cleaned = 0.0832431 Jy ! Total flux subtracted in 100 components = 0.0832431 Jy ! Clean residual min=-0.007174 max=0.020683 Jy/beam ! Clean residual mean=0.000000 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 0.0832431 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0832431 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=0.047777Jy sigma=0.180170 ! Fit after self-cal, rms=0.046569Jy sigma=0.178816 ! Inverting map ! Added new window around map position (3.2, 7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181439 Jy ! Component: 100 - total flux cleaned = 0.027291 Jy ! Total flux subtracted in 100 components = 0.027291 Jy ! Clean residual min=-0.006330 max=0.012260 Jy/beam ! Clean residual mean=-0.000002 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.110534 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.110534 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=0.040566Jy sigma=0.144718 ! Fit after self-cal, rms=0.038516Jy sigma=0.139708 ! Inverting map ! Added new window around map position (1.6, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105022 Jy ! Component: 100 - total flux cleaned = 0.0171656 Jy ! Total flux subtracted in 100 components = 0.0171656 Jy ! Clean residual min=-0.004861 max=0.007650 Jy/beam ! Clean residual mean=-0.000001 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.1277 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.1277 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=0.035765Jy sigma=0.119380 ! Fit after self-cal, rms=0.035270Jy sigma=0.118012 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=2.464 mas, bpa=3.371 degrees ! Estimated noise=3.32087 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 = 0.0119363 Jy ! Component: 100 - total flux cleaned = 0.0191545 Jy ! Component: 150 - total flux cleaned = 0.02408 Jy ! Component: 200 - total flux cleaned = 0.0275117 Jy ! Total flux subtracted in 200 components = 0.0275117 Jy ! Clean residual min=-0.006903 max=0.009250 Jy/beam ! Clean residual mean=0.000002 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 0.155212 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 110 components and 0.155212 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=0.034409Jy sigma=0.094312 ! Fit after self-cal, rms=0.034141Jy sigma=0.093023 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.366 x 2.464 at 3.371 degrees (North through East) ! Clean map min=-0.0063755 max=0.077086 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* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 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* FD 1.00* HN 1.00* KP 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.95 KP 1.06 MK 0.99 ! NL 1.12 OV 0.98 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.00 KP 0.99 ! NL 1.12 OV 0.83 PT 1.03 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 1.01 KP 1.05 ! MK 1.19 NL 1.10 OV 0.96 PT 0.87 ! SC 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.97 KP 0.98 MK 1.07 ! NL 1.16 OV 1.01 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 1.08 KP 1.06 ! NL 1.12 OV 0.94 PT 0.94 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.07 KP 1.12 ! MK 1.00 NL 1.17 OV 1.02 PT 0.88 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.034141Jy sigma=0.093023 ! Fit after self-cal, rms=0.034045Jy sigma=0.090920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=2.477 mas, bpa=3.376 degrees ! Estimated noise=3.32155 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 = 0.00325336 Jy ! Component: 100 - total flux cleaned = 0.00396557 Jy ! Component: 150 - total flux cleaned = 0.00449306 Jy ! Component: 200 - total flux cleaned = 0.00477201 Jy ! Total flux subtracted in 200 components = 0.00477201 Jy ! Clean residual min=-0.005240 max=0.008464 Jy/beam ! Clean residual mean=0.000006 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.159984 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.159984 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=0.033802Jy sigma=0.088990 ! Fit after self-cal, rms=0.033755Jy sigma=0.088653 ! 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=0.033755Jy sigma=0.088653 ! Fit after self-cal, rms=0.033618Jy sigma=0.087378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.369 mas, bmaj=2.472 mas, bpa=3.484 degrees ! Estimated noise=3.31086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726357 Jy ! Component: 100 - total flux cleaned = 0.00117849 Jy ! Component: 150 - total flux cleaned = 0.00144686 Jy ! Component: 200 - total flux cleaned = 0.00163793 Jy ! Total flux subtracted in 200 components = 0.00163793 Jy ! Clean residual min=-0.004981 max=0.008342 Jy/beam ! Clean residual mean=0.000007 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.161621 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.161621 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=0.033373Jy sigma=0.086879 ! Fit after self-cal, rms=0.033355Jy sigma=0.086755 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 (-6.8, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753934 Jy ! Component: 100 - total flux cleaned = 0.0115717 Jy ! Component: 150 - total flux cleaned = 0.0141775 Jy ! Component: 200 - total flux cleaned = 0.015262 Jy ! Total flux subtracted in 200 components = 0.015262 Jy ! Clean residual min=-0.003896 max=0.005152 Jy/beam ! Clean residual mean=0.000008 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.176883 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 186 components and 0.176883 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=0.032395Jy sigma=0.078271 ! Fit after self-cal, rms=0.032207Jy sigma=0.077134 ! 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=0.032207Jy sigma=0.077134 ! Fit after self-cal, rms=0.031784Jy sigma=0.072022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=2.473 mas, bpa=3.337 degrees ! Estimated noise=3.3028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193328 Jy ! Component: 100 - total flux cleaned = 0.00282092 Jy ! Component: 150 - total flux cleaned = 0.003589 Jy ! Component: 200 - total flux cleaned = 0.00431275 Jy ! Total flux subtracted in 200 components = 0.00431275 Jy ! Clean residual min=-0.002891 max=0.003692 Jy/beam ! Clean residual mean=0.000005 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.181196 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 213 components and 0.181196 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=0.031484Jy sigma=0.070846 ! Fit after self-cal, rms=0.031468Jy sigma=0.070726 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 (-3.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280478 Jy ! Component: 100 - total flux cleaned = 0.00312159 Jy ! Component: 150 - total flux cleaned = 0.00365493 Jy ! Component: 200 - total flux cleaned = 0.00413004 Jy ! Total flux subtracted in 200 components = 0.00413004 Jy ! Clean residual min=-0.002839 max=0.003018 Jy/beam ! Clean residual mean=0.000005 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.185326 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 239 components and 0.185326 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=0.030804Jy sigma=0.069509 ! Fit after self-cal, rms=0.030717Jy sigma=0.069255 ! 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=0.030717Jy sigma=0.069255 ! Fit after self-cal, rms=0.030493Jy sigma=0.066747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.446 mas, bmaj=3.489 mas, bpa=10.6 degrees ! Estimated noise=3.36381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922468 Jy ! Component: 100 - total flux cleaned = 0.00144901 Jy ! Component: 150 - total flux cleaned = 0.00190353 Jy ! Component: 200 - total flux cleaned = 0.00229829 Jy ! Total flux subtracted in 200 components = 0.00229829 Jy ! Clean residual min=-0.003147 max=0.003641 Jy/beam ! Clean residual mean=0.000008 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.187625 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 263 components and 0.187625 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=0.030072Jy sigma=0.066343 ! Fit after self-cal, rms=0.030028Jy sigma=0.066225 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 = 0.000499311 Jy ! Component: 100 - total flux cleaned = 0.00085482 Jy ! Component: 150 - total flux cleaned = 0.0011636 Jy ! Component: 200 - total flux cleaned = 0.00132522 Jy ! Total flux subtracted in 200 components = 0.00132522 Jy ! Clean residual min=-0.003230 max=0.003571 Jy/beam ! Clean residual mean=0.000008 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.18895 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 278 components and 0.18895 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=0.029872Jy sigma=0.066067 ! Fit after self-cal, rms=0.029856Jy sigma=0.066022 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=2.475 mas, bpa=3.497 degrees ! Estimated noise=3.28074 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.366 x 2.475 at 3.497 degrees (North through East) ! Clean map min=-0.0022427 max=0.07006 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=1.038 mas, bmaj=1.973 mas, bpa=5.466 degrees ! Estimated noise=5.86504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0635338 Jy ! Component: 100 - total flux cleaned = 0.0904393 Jy ! Component: 150 - total flux cleaned = 0.106112 Jy ! Component: 200 - total flux cleaned = 0.116709 Jy ! Total flux subtracted in 200 components = 0.116709 Jy ! Clean residual min=-0.004345 max=0.006050 Jy/beam ! Clean residual mean=-0.000003 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.116709 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.116709 Jy ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=2.475 mas, bpa=3.497 degrees ! Estimated noise=3.28074 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 = 0.0156379 Jy ! Component: 100 - total flux cleaned = 0.0266749 Jy ! Component: 150 - total flux cleaned = 0.0350024 Jy ! Component: 200 - total flux cleaned = 0.0415175 Jy ! Total flux subtracted in 200 components = 0.0415175 Jy ! Clean residual min=-0.004811 max=0.004967 Jy/beam ! Clean residual mean=-0.000001 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.158226 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 155 components and 0.158226 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=2.446 mas, bmaj=3.489 mas, bpa=10.6 degrees ! Estimated noise=3.36381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775729 Jy ! Component: 100 - total flux cleaned = 0.0131772 Jy ! Component: 150 - total flux cleaned = 0.0171712 Jy ! Component: 200 - total flux cleaned = 0.0201806 Jy ! Total flux subtracted in 200 components = 0.0201806 Jy ! Clean residual min=-0.003998 max=0.004362 Jy/beam ! Clean residual mean=0.000004 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.178407 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 = 0.00230567 Jy ! Component: 100 - total flux cleaned = 0.00409865 Jy ! Component: 150 - total flux cleaned = 0.00551509 Jy ! Component: 200 - total flux cleaned = 0.00665845 Jy ! Total flux subtracted in 200 components = 0.00665845 Jy ! Clean residual min=-0.003243 max=0.003837 Jy/beam ! Clean residual mean=0.000006 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.185065 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 263 components and 0.185065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=2.475 mas, bpa=3.497 degrees ! Estimated noise=3.28074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385727 Jy ! Component: 100 - total flux cleaned = 0.000807395 Jy ! Component: 150 - total flux cleaned = 0.00115223 Jy ! Component: 200 - total flux cleaned = 0.0013994 Jy ! Total flux subtracted in 200 components = 0.0013994 Jy ! Clean residual min=-0.002412 max=0.002671 Jy/beam ! Clean residual mean=0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.186465 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 282 components and 0.186465 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=0.029685Jy sigma=0.066358 ! Fit after self-cal, rms=0.029625Jy sigma=0.066156 wmodel /scr/pima/s5272b_uvs/J0643+0724_X_map.mod ! Writing 282 model components to file: /scr/pima/s5272b_uvs/J0643+0724_X_map.mod wobs /scr/pima/s5272b_uvs/J0643+0724_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272b_uvs/J0643+0724_X_uvs.fits wwins /scr/pima/s5272b_uvs/J0643+0724_X_map.win ! wwins: Wrote 5 windows to /scr/pima/s5272b_uvs/J0643+0724_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 = 0.000216714 Jy ! Component: 100 - total flux cleaned = -0.000104962 Jy ! Component: 150 - total flux cleaned = -0.000254657 Jy ! Component: 200 - total flux cleaned = -0.000505503 Jy ! Component: 250 - total flux cleaned = -0.000642797 Jy ! Component: 300 - total flux cleaned = -0.00083889 Jy ! Component: 350 - total flux cleaned = -0.00108724 Jy ! Component: 400 - total flux cleaned = -0.00126576 Jy ! Component: 450 - total flux cleaned = -0.00143759 Jy ! Component: 500 - total flux cleaned = -0.00152071 Jy ! Component: 550 - total flux cleaned = -0.00168055 Jy ! Component: 600 - total flux cleaned = -0.0017324 Jy ! Component: 650 - total flux cleaned = -0.00188339 Jy ! Component: 700 - total flux cleaned = -0.00202969 Jy ! Component: 750 - total flux cleaned = -0.00210104 Jy ! Component: 800 - total flux cleaned = -0.00221733 Jy ! Component: 850 - total flux cleaned = -0.00233068 Jy ! Component: 900 - total flux cleaned = -0.00235238 Jy ! Component: 950 - total flux cleaned = -0.00239647 Jy ! Component: 1000 - total flux cleaned = -0.0024391 Jy ! Component: 1050 - total flux cleaned = -0.00256514 Jy ! Component: 1100 - total flux cleaned = -0.00254439 Jy ! Component: 1150 - total flux cleaned = -0.00266628 Jy ! Component: 1200 - total flux cleaned = -0.00274605 Jy ! Component: 1250 - total flux cleaned = -0.00280458 Jy ! Component: 1300 - total flux cleaned = -0.00284294 Jy ! Component: 1350 - total flux cleaned = -0.00282368 Jy ! Component: 1400 - total flux cleaned = -0.00286083 Jy ! Component: 1450 - total flux cleaned = -0.00284255 Jy ! Component: 1500 - total flux cleaned = -0.00287896 Jy ! Component: 1550 - total flux cleaned = -0.002897 Jy ! Component: 1600 - total flux cleaned = -0.00291453 Jy ! Component: 1650 - total flux cleaned = -0.00289737 Jy ! Component: 1700 - total flux cleaned = -0.00291469 Jy ! Component: 1750 - total flux cleaned = -0.00291507 Jy ! Component: 1800 - total flux cleaned = -0.0029659 Jy ! Component: 1850 - total flux cleaned = -0.00298238 Jy ! Component: 1900 - total flux cleaned = -0.00298232 Jy ! Component: 1950 - total flux cleaned = -0.0029823 Jy ! Component: 2000 - total flux cleaned = -0.00301439 Jy ! Component: 2050 - total flux cleaned = -0.00306185 Jy ! Component: 2100 - total flux cleaned = -0.00306179 Jy ! Component: 2150 - total flux cleaned = -0.00304637 Jy ! Component: 2200 - total flux cleaned = -0.00309246 Jy ! Component: 2250 - total flux cleaned = -0.00316818 Jy ! Component: 2300 - total flux cleaned = -0.00315324 Jy ! Component: 2350 - total flux cleaned = -0.00313863 Jy ! Component: 2400 - total flux cleaned = -0.0031975 Jy ! Component: 2450 - total flux cleaned = -0.00321215 Jy ! Component: 2500 - total flux cleaned = -0.00325563 Jy ! Component: 2550 - total flux cleaned = -0.00324141 Jy ! Component: 2600 - total flux cleaned = -0.0032416 Jy ! Component: 2650 - total flux cleaned = -0.00324172 Jy ! Component: 2700 - total flux cleaned = -0.00324168 Jy ! Component: 2750 - total flux cleaned = -0.00324167 Jy ! Component: 2800 - total flux cleaned = -0.00325551 Jy ! Component: 2850 - total flux cleaned = -0.00328248 Jy ! Component: 2900 - total flux cleaned = -0.00324202 Jy ! Component: 2950 - total flux cleaned = -0.00322861 Jy ! Component: 3000 - total flux cleaned = -0.00316244 Jy ! Component: 3050 - total flux cleaned = -0.0031362 Jy ! Component: 3100 - total flux cleaned = -0.00318854 Jy ! Component: 3150 - total flux cleaned = -0.00318829 Jy ! Component: 3200 - total flux cleaned = -0.00317568 Jy ! Component: 3250 - total flux cleaned = -0.00317566 Jy ! Component: 3300 - total flux cleaned = -0.00315038 Jy ! Component: 3350 - total flux cleaned = -0.00316285 Jy ! Component: 3400 - total flux cleaned = -0.00315043 Jy ! Component: 3450 - total flux cleaned = -0.00316282 Jy ! Component: 3500 - total flux cleaned = -0.00313841 Jy ! Component: 3550 - total flux cleaned = -0.00315057 Jy ! Component: 3600 - total flux cleaned = -0.00311435 Jy ! Component: 3650 - total flux cleaned = -0.00309031 Jy ! Component: 3700 - total flux cleaned = -0.00305462 Jy ! Component: 3750 - total flux cleaned = -0.003031 Jy ! Component: 3800 - total flux cleaned = -0.00304264 Jy ! Component: 3850 - total flux cleaned = -0.0030192 Jy ! Component: 3900 - total flux cleaned = -0.00298433 Jy ! Component: 3950 - total flux cleaned = -0.00296136 Jy ! Component: 4000 - total flux cleaned = -0.00293838 Jy ! Component: 4050 - total flux cleaned = -0.00291548 Jy ! Total flux subtracted in 4096 components = -0.00290409 Jy ! Clean residual min=-0.000599 max=0.000653 Jy/beam ! Clean residual mean=0.000004 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.18356 Jy keep ! Adding 389 model components to the UV plane model. ! The established model now contains 669 components and 0.183561 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272b_uvs/J0643+0724_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.366 x 2.475 at 3.497 degrees (North through East) ! Clean map min=-0.0017924 max=0.069651 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272b_uvs/J0643+0724_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0696508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225459 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.971099 0.971099 1.9422 3.8844 7.7688 15.5376 31.0752 62.1504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 308.928 quit ! Quitting program ! Log file /scr/pima/s5272b_uvs/J0643+0724_X_uvs.log closed on Wed Dec 18 20:26:10 2013