! Started logfile: /scr/pima/bp171a8_uvs/J0857-2021_X_uvs.log on Fri Dec 27 16:27:17 2013 obs /scr/pima/bp171a8_uvs/J0857-2021_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0857-2021_X_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.646825 visibilities/baseline/integration-bin. ! Found source: J0857-2021 ! ! 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 1304 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/bp171a8_uvs/J0857-2021_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000557Jy sigma=1.929779 ! Fit after self-cal, rms=0.942520Jy sigma=1.795225 ! 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=0.9262 mas, bmaj=4.316 mas, bpa=20.96 degrees ! Estimated noise=17.5206 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 = 0.0473493 Jy ! Component: 100 - total flux cleaned = 0.0620754 Jy ! Total flux subtracted in 100 components = 0.0620754 Jy ! Clean residual min=-0.003991 max=0.006517 Jy/beam ! Clean residual mean=0.000006 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.0620754 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0620754 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=0.027987Jy sigma=0.046058 ! Fit after self-cal, rms=0.027421Jy sigma=0.044996 ! 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=1.18 mas, bmaj=4.303 mas, bpa=20.62 degrees ! Estimated noise=11.2432 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 = 0.00844002 Jy ! Component: 100 - total flux cleaned = 0.01272 Jy ! Component: 150 - total flux cleaned = 0.0152901 Jy ! Component: 200 - total flux cleaned = 0.0167213 Jy ! Total flux subtracted in 200 components = 0.0167213 Jy ! Clean residual min=-0.002466 max=0.002160 Jy/beam ! Clean residual mean=0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0787967 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0787967 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=0.026120Jy sigma=0.036564 ! Fit after self-cal, rms=0.025995Jy sigma=0.036462 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 4.303 at 20.62 degrees (North through East) ! Clean map min=-0.0023769 max=0.061685 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.90 KP 0.87 ! LA 1.00 NL 0.98 OV 0.90 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.90 KP 0.98 ! LA 0.90 NL 1.01 OV 0.92 SC 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 0.97 KP 0.98 ! LA 0.92 NL 1.06 OV 0.98 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.94 KP 1.06 ! LA 0.98 NL 0.92 OV 0.93 SC 0.87 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.98 KP 1.02 ! LA 0.98 NL 1.05 OV 0.98 SC 0.90 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.99 KP 0.99 ! LA 0.92 NL 1.01 OV 0.96 SC 0.92 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.94 KP 1.10 ! LA 0.89 NL 0.96 OV 1.03 SC 1.12 ! ! ! Fit before self-cal, rms=0.025995Jy sigma=0.036462 ! Fit after self-cal, rms=0.024508Jy sigma=0.034601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=4.314 mas, bpa=20.42 degrees ! Estimated noise=10.8552 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 = -0.000472148 Jy ! Component: 100 - total flux cleaned = -0.000581337 Jy ! Component: 150 - total flux cleaned = -0.00071683 Jy ! Component: 200 - total flux cleaned = -0.000759382 Jy ! Total flux subtracted in 200 components = -0.000759382 Jy ! Clean residual min=-0.001424 max=0.001522 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0780373 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.0780373 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=0.024102Jy sigma=0.034665 ! Fit after self-cal, rms=0.024067Jy sigma=0.034638 ! 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=0.024067Jy sigma=0.034638 ! Fit after self-cal, rms=0.023766Jy sigma=0.034533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=4.297 mas, bpa=20.5 degrees ! Estimated noise=10.6306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000794734 Jy ! Component: 100 - total flux cleaned = -0.000788505 Jy ! Component: 150 - total flux cleaned = -0.000829055 Jy ! Component: 200 - total flux cleaned = -0.000861712 Jy ! Total flux subtracted in 200 components = -0.000861712 Jy ! Clean residual min=-0.001540 max=0.001458 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0771756 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0771756 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=0.023453Jy sigma=0.034671 ! Fit after self-cal, rms=0.023441Jy sigma=0.034663 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 = -8.56152e-06 Jy ! Component: 100 - total flux cleaned = -8.2933e-05 Jy ! Component: 150 - total flux cleaned = -0.000121423 Jy ! Component: 200 - total flux cleaned = -0.000144098 Jy ! Total flux subtracted in 200 components = -0.000144098 Jy ! Clean residual min=-0.001534 max=0.001443 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0770315 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.0770315 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=0.023388Jy sigma=0.034651 ! Fit after self-cal, rms=0.023383Jy sigma=0.034646 ! 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=0.023383Jy sigma=0.034646 ! Fit after self-cal, rms=0.023116Jy sigma=0.034560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=4.282 mas, bpa=20.57 degrees ! Estimated noise=10.4255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000875006 Jy ! Component: 100 - total flux cleaned = -0.000863905 Jy ! Component: 150 - total flux cleaned = -0.000851111 Jy ! Component: 200 - total flux cleaned = -0.000861643 Jy ! Total flux subtracted in 200 components = -0.000861643 Jy ! Clean residual min=-0.001608 max=0.001398 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0761699 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0761699 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=0.022876Jy sigma=0.034718 ! Fit after self-cal, rms=0.022870Jy sigma=0.034714 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 = -3.91211e-05 Jy ! Component: 100 - total flux cleaned = -7.93839e-05 Jy ! Component: 150 - total flux cleaned = -9.8048e-05 Jy ! Component: 200 - total flux cleaned = -0.000115457 Jy ! Total flux subtracted in 200 components = -0.000115457 Jy ! Clean residual min=-0.001594 max=0.001408 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0760545 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0760544 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=0.022839Jy sigma=0.034710 ! Fit after self-cal, rms=0.022837Jy sigma=0.034707 ! 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=0.022837Jy sigma=0.034707 ! Fit after self-cal, rms=0.022623Jy sigma=0.034643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=5.171 mas, bpa=11.27 degrees ! Estimated noise=10.6642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701285 Jy ! Component: 100 - total flux cleaned = -0.000806168 Jy ! Component: 150 - total flux cleaned = -0.000789405 Jy ! Component: 200 - total flux cleaned = -0.000789728 Jy ! Total flux subtracted in 200 components = -0.000789728 Jy ! Clean residual min=-0.001487 max=0.001289 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0752647 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0752647 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=0.022468Jy sigma=0.034765 ! Fit after self-cal, rms=0.022464Jy sigma=0.034760 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 = -0.000142287 Jy ! Component: 100 - total flux cleaned = -0.000129367 Jy ! Component: 150 - total flux cleaned = -0.00013488 Jy ! Component: 200 - total flux cleaned = -0.000134795 Jy ! Total flux subtracted in 200 components = -0.000134795 Jy ! Clean residual min=-0.001460 max=0.001289 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0751299 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0751299 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=0.022444Jy sigma=0.034769 ! Fit after self-cal, rms=0.022443Jy sigma=0.034767 ! 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=1.154 mas, bmaj=4.271 mas, bpa=20.64 degrees ! Estimated noise=10.2473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 4.271 at 20.64 degrees (North through East) ! Clean map min=-0.0015463 max=0.056049 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=0.9095 mas, bmaj=4.264 mas, bpa=21.09 degrees ! Estimated noise=15.8708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431088 Jy ! Component: 100 - total flux cleaned = 0.0570949 Jy ! Component: 150 - total flux cleaned = 0.0639671 Jy ! Component: 200 - total flux cleaned = 0.0682462 Jy ! Total flux subtracted in 200 components = 0.0682462 Jy ! Clean residual min=-0.002454 max=0.002928 Jy/beam ! Clean residual mean=0.000004 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0682462 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0682462 Jy ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=4.271 mas, bpa=20.64 degrees ! Estimated noise=10.2473 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 = 0.00321499 Jy ! Component: 100 - total flux cleaned = 0.00505414 Jy ! Component: 150 - total flux cleaned = 0.00560237 Jy ! Component: 200 - total flux cleaned = 0.00604201 Jy ! Total flux subtracted in 200 components = 0.00604201 Jy ! Clean residual min=-0.001560 max=0.001580 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0742882 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.0742882 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=2.107 mas, bmaj=5.171 mas, bpa=11.27 degrees ! Estimated noise=10.6642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597748 Jy ! Component: 100 - total flux cleaned = 0.000729259 Jy ! Component: 150 - total flux cleaned = 0.000834813 Jy ! Component: 200 - total flux cleaned = 0.000846919 Jy ! Total flux subtracted in 200 components = 0.000846919 Jy ! Clean residual min=-0.001429 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0751351 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 = 9.697e-06 Jy ! Component: 100 - total flux cleaned = 9.01359e-07 Jy ! Component: 150 - total flux cleaned = 8.84579e-06 Jy ! Component: 200 - total flux cleaned = 8.72075e-06 Jy ! Total flux subtracted in 200 components = 8.72075e-06 Jy ! Clean residual min=-0.001410 max=0.001322 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0751438 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0751438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=4.271 mas, bpa=20.64 degrees ! Estimated noise=10.2473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.69713e-05 Jy ! Component: 100 - total flux cleaned = -5.11301e-05 Jy ! Component: 150 - total flux cleaned = -3.7661e-05 Jy ! Component: 200 - total flux cleaned = -3.71192e-05 Jy ! Total flux subtracted in 200 components = -3.71192e-05 Jy ! Clean residual min=-0.001444 max=0.001470 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0751067 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0751067 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=0.022400Jy sigma=0.034823 ! Fit after self-cal, rms=0.022402Jy sigma=0.034816 wmodel /scr/pima/bp171a8_uvs/J0857-2021_X_map.mod ! Writing 91 model components to file: /scr/pima/bp171a8_uvs/J0857-2021_X_map.mod wobs /scr/pima/bp171a8_uvs/J0857-2021_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0857-2021_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J0857-2021_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a8_uvs/J0857-2021_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 = -1.10441e-05 Jy ! Component: 100 - total flux cleaned = 1.24666e-05 Jy ! Component: 150 - total flux cleaned = 0.000117409 Jy ! Component: 200 - total flux cleaned = 0.000291496 Jy ! Component: 250 - total flux cleaned = 0.000417247 Jy ! Component: 300 - total flux cleaned = 0.00052048 Jy ! Component: 350 - total flux cleaned = 0.000618746 Jy ! Component: 400 - total flux cleaned = 0.000666122 Jy ! Component: 450 - total flux cleaned = 0.000742024 Jy ! Component: 500 - total flux cleaned = 0.000845206 Jy ! Component: 550 - total flux cleaned = 0.000945124 Jy ! Component: 600 - total flux cleaned = 0.0010008 Jy ! Component: 650 - total flux cleaned = 0.00106858 Jy ! Component: 700 - total flux cleaned = 0.00112147 Jy ! Component: 750 - total flux cleaned = 0.00118578 Jy ! Component: 800 - total flux cleaned = 0.0012237 Jy ! Component: 850 - total flux cleaned = 0.00128548 Jy ! Component: 900 - total flux cleaned = 0.00133339 Jy ! Component: 950 - total flux cleaned = 0.00134488 Jy ! Component: 1000 - total flux cleaned = 0.00137947 Jy ! Component: 1050 - total flux cleaned = 0.00139073 Jy ! Component: 1100 - total flux cleaned = 0.00142424 Jy ! Component: 1150 - total flux cleaned = 0.0014463 Jy ! Component: 1200 - total flux cleaned = 0.0014895 Jy ! Component: 1250 - total flux cleaned = 0.00151046 Jy ! Component: 1300 - total flux cleaned = 0.00152087 Jy ! Component: 1350 - total flux cleaned = 0.00153132 Jy ! Component: 1400 - total flux cleaned = 0.00155172 Jy ! Component: 1450 - total flux cleaned = 0.00158179 Jy ! Component: 1500 - total flux cleaned = 0.00160166 Jy ! Component: 1550 - total flux cleaned = 0.00161145 Jy ! Component: 1600 - total flux cleaned = 0.00163063 Jy ! Component: 1650 - total flux cleaned = 0.00161156 Jy ! Component: 1700 - total flux cleaned = 0.0016116 Jy ! Component: 1750 - total flux cleaned = 0.00161163 Jy ! Component: 1800 - total flux cleaned = 0.00161159 Jy ! Component: 1850 - total flux cleaned = 0.0015934 Jy ! Component: 1900 - total flux cleaned = 0.00157544 Jy ! Component: 1950 - total flux cleaned = 0.00158443 Jy ! Component: 2000 - total flux cleaned = 0.00160208 Jy ! Component: 2050 - total flux cleaned = 0.00161957 Jy ! Component: 2100 - total flux cleaned = 0.00163688 Jy ! Component: 2150 - total flux cleaned = 0.00168824 Jy ! Component: 2200 - total flux cleaned = 0.00171372 Jy ! Component: 2250 - total flux cleaned = 0.00176429 Jy ! Component: 2300 - total flux cleaned = 0.00180611 Jy ! Component: 2350 - total flux cleaned = 0.00183932 Jy ! Component: 2400 - total flux cleaned = 0.0018806 Jy ! Component: 2450 - total flux cleaned = 0.00192977 Jy ! Component: 2500 - total flux cleaned = 0.00193794 Jy ! Component: 2550 - total flux cleaned = 0.00197038 Jy ! Component: 2600 - total flux cleaned = 0.0019865 Jy ! Component: 2650 - total flux cleaned = 0.00202659 Jy ! Component: 2700 - total flux cleaned = 0.00204248 Jy ! Component: 2750 - total flux cleaned = 0.00205036 Jy ! Component: 2800 - total flux cleaned = 0.00209774 Jy ! Component: 2850 - total flux cleaned = 0.0021213 Jy ! Component: 2900 - total flux cleaned = 0.0021683 Jy ! Component: 2950 - total flux cleaned = 0.00219174 Jy ! Component: 3000 - total flux cleaned = 0.00223071 Jy ! Component: 3050 - total flux cleaned = 0.0022773 Jy ! Component: 3100 - total flux cleaned = 0.00232379 Jy ! Component: 3150 - total flux cleaned = 0.00235467 Jy ! Component: 3200 - total flux cleaned = 0.00240861 Jy ! Component: 3250 - total flux cleaned = 0.00243162 Jy ! Component: 3300 - total flux cleaned = 0.00247755 Jy ! Component: 3350 - total flux cleaned = 0.00252343 Jy ! Component: 3400 - total flux cleaned = 0.00256919 Jy ! Component: 3450 - total flux cleaned = 0.00261482 Jy ! Component: 3500 - total flux cleaned = 0.00264518 Jy ! Component: 3550 - total flux cleaned = 0.00268306 Jy ! Component: 3600 - total flux cleaned = 0.00272083 Jy ! Component: 3650 - total flux cleaned = 0.00277367 Jy ! Component: 3700 - total flux cleaned = 0.00281131 Jy ! Component: 3750 - total flux cleaned = 0.00286396 Jy ! Component: 3800 - total flux cleaned = 0.00287896 Jy ! Component: 3850 - total flux cleaned = 0.00290899 Jy ! Component: 3900 - total flux cleaned = 0.00293152 Jy ! Component: 3950 - total flux cleaned = 0.00296151 Jy ! Component: 4000 - total flux cleaned = 0.00299894 Jy ! Component: 4050 - total flux cleaned = 0.00303637 Jy ! Total flux subtracted in 4096 components = 0.00305133 Jy ! Clean residual min=-0.000417 max=0.000477 Jy/beam ! Clean residual mean=0.000002 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.078158 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 330 components and 0.0781581 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0857-2021_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 4.271 at 20.64 degrees (North through East) ! Clean map min=-0.00098969 max=0.056282 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0857-2021_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0562816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.635055 0.635055 1.27011 2.54022 5.08044 10.1609 20.3217 40.6435 81.287 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.4 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0857-2021_X_uvs.log closed on Fri Dec 27 16:27:25 2013