! Started logfile: /scr/pima/bp171a7_uvs/J1310+3220_C_uvs.log on Sun May 12 14:54:13 2013 obs /scr/pima/bp171a7_uvs/J1310+3220_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1310+3220_C_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.940476 visibilities/baseline/integration-bin. ! Found source: J1310+3220 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1896 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J1310+3220_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.001027Jy sigma=1.414578 ! Fit after self-cal, rms=0.617087Jy sigma=0.436249 ! 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=1.928 mas, bmaj=5.298 mas, bpa=61.97 degrees ! Estimated noise=38.4999 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 = 1.18461 Jy ! Component: 100 - total flux cleaned = 1.45487 Jy ! Total flux subtracted in 100 components = 1.45487 Jy ! Clean residual min=-0.052714 max=0.101620 Jy/beam ! Clean residual mean=-0.000418 rms=0.017036 Jy/beam ! Combined flux in latest and established models = 1.45487 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.45487 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=0.232985Jy sigma=0.164712 ! Fit after self-cal, rms=0.232973Jy sigma=0.164704 ! 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=2.668 mas, bmaj=5.661 mas, bpa=57.65 degrees ! Estimated noise=22.9716 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 = 0.138004 Jy ! Component: 100 - total flux cleaned = 0.198456 Jy ! Component: 150 - total flux cleaned = 0.232313 Jy ! Component: 200 - total flux cleaned = 0.252738 Jy ! Total flux subtracted in 200 components = 0.252738 Jy ! Clean residual min=-0.044714 max=0.054764 Jy/beam ! Clean residual mean=0.000543 rms=0.012537 Jy/beam ! Combined flux in latest and established models = 1.70761 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 1.70761 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=0.141375Jy sigma=0.099944 ! Fit after self-cal, rms=0.141008Jy sigma=0.099684 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.96 KP 0.91 LA 1.06 ! NL 1.08 OV 0.96 PT 0.88 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.99 KP 0.94 LA 1.12 ! NL 1.12 OV 1.02 PT 0.97 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.99 KP 0.97 LA 1.05 ! NL 1.12 OV 0.98 PT 0.94 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.97 KP 0.98 LA 1.07 ! NL 1.01 OV 0.95 PT 0.98 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 0.98 LA 1.09 ! NL 1.01 OV 0.94 PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.00 LA 1.15 ! NL 0.97 OV 0.95 PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.96 KP 0.94 LA 1.06 ! NL 1.00 OV 0.96 PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 KP 0.99 LA 1.07 ! NL 0.97 OV 0.97 PT 0.91 SC 0.94 ! ! ! Fit before self-cal, rms=0.141008Jy sigma=0.099684 ! Fit after self-cal, rms=0.044394Jy sigma=0.031203 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=5.64 mas, bpa=57.35 degrees ! Estimated noise=22.8338 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 (-21, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169466 Jy ! Component: 100 - total flux cleaned = 0.0171725 Jy ! Component: 150 - total flux cleaned = 0.0162932 Jy ! Component: 200 - total flux cleaned = 0.0165396 Jy ! Total flux subtracted in 200 components = 0.0165396 Jy ! Clean residual min=-0.009483 max=0.010047 Jy/beam ! Clean residual mean=0.000003 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 1.72415 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 1.72415 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=0.036518Jy sigma=0.025728 ! Fit after self-cal, rms=0.036006Jy sigma=0.025346 ! 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=0.036006Jy sigma=0.025346 ! Fit after self-cal, rms=0.035595Jy sigma=0.025117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=5.64 mas, bpa=57.37 degrees ! Estimated noise=22.8281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539611 Jy ! Component: 100 - total flux cleaned = 0.00584243 Jy ! Component: 150 - total flux cleaned = 0.00603268 Jy ! Component: 200 - total flux cleaned = 0.00620189 Jy ! Total flux subtracted in 200 components = 0.00620189 Jy ! Clean residual min=-0.007473 max=0.007759 Jy/beam ! Clean residual mean=0.000002 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 1.73035 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 1.73035 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=0.033152Jy sigma=0.023432 ! Fit after self-cal, rms=0.032973Jy sigma=0.023305 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 = 0.00158062 Jy ! Component: 100 - total flux cleaned = 0.00189371 Jy ! Component: 150 - total flux cleaned = 0.00189741 Jy ! Component: 200 - total flux cleaned = 0.00177218 Jy ! Total flux subtracted in 200 components = 0.00177218 Jy ! Clean residual min=-0.006286 max=0.006630 Jy/beam ! Clean residual mean=0.000008 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 1.73212 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 1.73212 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=0.031742Jy sigma=0.022466 ! Fit after self-cal, rms=0.031667Jy sigma=0.022416 ! 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=0.031667Jy sigma=0.022416 ! Fit after self-cal, rms=0.031572Jy sigma=0.022357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.669 mas, bmaj=5.639 mas, bpa=57.37 degrees ! Estimated noise=22.8334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267947 Jy ! Component: 100 - total flux cleaned = 0.00302793 Jy ! Component: 150 - total flux cleaned = 0.00313593 Jy ! Component: 200 - total flux cleaned = 0.00313762 Jy ! Total flux subtracted in 200 components = 0.00313762 Jy ! Clean residual min=-0.005648 max=0.006032 Jy/beam ! Clean residual mean=0.000001 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 1.73526 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 1.73526 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=0.030814Jy sigma=0.021830 ! Fit after self-cal, rms=0.030774Jy sigma=0.021804 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.5, -52.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366831 Jy ! Component: 100 - total flux cleaned = 0.00366491 Jy ! Component: 150 - total flux cleaned = 0.00356243 Jy ! Component: 200 - total flux cleaned = 0.00336705 Jy ! Total flux subtracted in 200 components = 0.00336705 Jy ! Clean residual min=-0.004882 max=0.004560 Jy/beam ! Clean residual mean=0.000004 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 1.73862 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 1.73862 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=0.029500Jy sigma=0.020933 ! Fit after self-cal, rms=0.029431Jy sigma=0.020896 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.029431Jy sigma=0.020896 ! Fit after self-cal, rms=0.029379Jy sigma=0.020860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.56 mas, bmaj=7.003 mas, bpa=35.06 degrees ! Estimated noise=25.4547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276494 Jy ! Component: 100 - total flux cleaned = 0.00307552 Jy ! Component: 150 - total flux cleaned = 0.00313721 Jy ! Component: 200 - total flux cleaned = 0.00308044 Jy ! Total flux subtracted in 200 components = 0.00308044 Jy ! Clean residual min=-0.004544 max=0.004015 Jy/beam ! Clean residual mean=0.000016 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 1.7417 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 1.7417 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=0.029024Jy sigma=0.020612 ! Fit after self-cal, rms=0.028989Jy sigma=0.020593 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 = 0.000450199 Jy ! Component: 100 - total flux cleaned = 0.000395575 Jy ! Component: 150 - total flux cleaned = 0.0002486 Jy ! Component: 200 - total flux cleaned = 0.000111033 Jy ! Total flux subtracted in 200 components = 0.000111033 Jy ! Clean residual min=-0.004265 max=0.003827 Jy/beam ! Clean residual mean=0.000014 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.74182 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 1.74182 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=0.028815Jy sigma=0.020473 ! Fit after self-cal, rms=0.028796Jy sigma=0.020466 ! 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=2.668 mas, bmaj=5.637 mas, bpa=57.37 degrees ! Estimated noise=22.8311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.668 x 5.637 at 57.37 degrees (North through East) ! Clean map min=-0.0072701 max=1.5524 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028796Jy sigma=0.020466 ! Fit after self-cal, rms=0.026484Jy sigma=0.018788 ! Inverting map and beam ! Estimated beam: bmin=2.668 mas, bmaj=5.636 mas, bpa=57.37 degrees ! Estimated noise=22.8354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353863 Jy ! Component: 100 - total flux cleaned = 0.000155868 Jy ! Component: 150 - total flux cleaned = 9.43724e-05 Jy ! Component: 200 - total flux cleaned = -1.77513e-05 Jy ! Total flux subtracted in 200 components = -1.77513e-05 Jy ! Clean residual min=-0.004303 max=0.003458 Jy/beam ! Clean residual mean=0.000005 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 1.7418 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 1.7418 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=0.026221Jy sigma=0.018594 ! Fit after self-cal, rms=0.026215Jy sigma=0.018591 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.64047e-05 Jy ! Component: 100 - total flux cleaned = -3.51885e-05 Jy ! Component: 150 - total flux cleaned = -0.000131858 Jy ! Component: 200 - total flux cleaned = -0.000224876 Jy ! Total flux subtracted in 200 components = -0.000224876 Jy ! Clean residual min=-0.004106 max=0.003345 Jy/beam ! Clean residual mean=0.000004 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 1.74157 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 1.74157 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=0.026055Jy sigma=0.018473 ! Fit after self-cal, rms=0.026050Jy sigma=0.018471 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026050Jy sigma=0.018471 ! Fit after self-cal, rms=0.026043Jy sigma=0.018464 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=1.928 mas, bmaj=5.263 mas, bpa=61.83 degrees ! Estimated noise=38.0694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17129 Jy ! Component: 100 - total flux cleaned = 1.43731 Jy ! Component: 150 - total flux cleaned = 1.54097 Jy ! Component: 200 - total flux cleaned = 1.59476 Jy ! Total flux subtracted in 200 components = 1.59476 Jy ! Clean residual min=-0.020208 max=0.036312 Jy/beam ! Clean residual mean=-0.000256 rms=0.005807 Jy/beam ! Combined flux in latest and established models = 1.59475 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.59475 Jy ! Inverting map and beam ! Estimated beam: bmin=2.669 mas, bmaj=5.636 mas, bpa=57.36 degrees ! Estimated noise=22.8351 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 (-5.7, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057824 Jy ! Component: 100 - total flux cleaned = 0.0886361 Jy ! Component: 150 - total flux cleaned = 0.106729 Jy ! Component: 200 - total flux cleaned = 0.117812 Jy ! Total flux subtracted in 200 components = 0.117812 Jy ! Clean residual min=-0.005714 max=0.006086 Jy/beam ! Clean residual mean=-0.000081 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 1.71257 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 1.71257 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.558 mas, bmaj=7.002 mas, bpa=35.04 degrees ! Estimated noise=25.4619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877173 Jy ! Component: 100 - total flux cleaned = 0.0136779 Jy ! Component: 150 - total flux cleaned = 0.0162111 Jy ! Component: 200 - total flux cleaned = 0.0177641 Jy ! Total flux subtracted in 200 components = 0.0177641 Jy ! Clean residual min=-0.004229 max=0.003786 Jy/beam ! Clean residual mean=-0.000020 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.73033 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 = 0.00109283 Jy ! Component: 100 - total flux cleaned = 0.0019352 Jy ! Component: 150 - total flux cleaned = 0.00266392 Jy ! Component: 200 - total flux cleaned = 0.00316812 Jy ! Total flux subtracted in 200 components = 0.00316812 Jy ! Clean residual min=-0.003803 max=0.003480 Jy/beam ! Clean residual mean=-0.000002 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 1.7335 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 142 components and 1.7335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.669 mas, bmaj=5.636 mas, bpa=57.36 degrees ! Estimated noise=22.8351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.81525e-05 Jy ! Component: 100 - total flux cleaned = 0.000404768 Jy ! Component: 150 - total flux cleaned = 0.000635991 Jy ! Component: 200 - total flux cleaned = 0.00104003 Jy ! Total flux subtracted in 200 components = 0.00104003 Jy ! Clean residual min=-0.003642 max=0.003220 Jy/beam ! Clean residual mean=0.000004 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 1.73454 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 1.73454 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=0.025779Jy sigma=0.018295 ! Fit after self-cal, rms=0.025488Jy sigma=0.018096 wmodel /scr/pima/bp171a7_uvs/J1310+3220_C_map.mod ! Writing 167 model components to file: /scr/pima/bp171a7_uvs/J1310+3220_C_map.mod wobs /scr/pima/bp171a7_uvs/J1310+3220_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1310+3220_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J1310+3220_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a7_uvs/J1310+3220_C_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 = -0.000516485 Jy ! Component: 100 - total flux cleaned = -0.00103407 Jy ! Component: 150 - total flux cleaned = -0.00150663 Jy ! Component: 200 - total flux cleaned = -0.00181252 Jy ! Component: 250 - total flux cleaned = -0.00197482 Jy ! Component: 300 - total flux cleaned = -0.0021656 Jy ! Component: 350 - total flux cleaned = -0.00245293 Jy ! Component: 400 - total flux cleaned = -0.00265836 Jy ! Component: 450 - total flux cleaned = -0.00288646 Jy ! Component: 500 - total flux cleaned = -0.003105 Jy ! Component: 550 - total flux cleaned = -0.00331553 Jy ! Component: 600 - total flux cleaned = -0.00354678 Jy ! Component: 650 - total flux cleaned = -0.00360289 Jy ! Component: 700 - total flux cleaned = -0.00360331 Jy ! Component: 750 - total flux cleaned = -0.00355209 Jy ! Component: 800 - total flux cleaned = -0.00357774 Jy ! Component: 850 - total flux cleaned = -0.00357777 Jy ! Component: 900 - total flux cleaned = -0.00372034 Jy ! Component: 950 - total flux cleaned = -0.00376659 Jy ! Component: 1000 - total flux cleaned = -0.00383435 Jy ! Component: 1050 - total flux cleaned = -0.00392173 Jy ! Component: 1100 - total flux cleaned = -0.0039217 Jy ! Component: 1150 - total flux cleaned = -0.00402513 Jy ! Component: 1200 - total flux cleaned = -0.00404471 Jy ! Component: 1250 - total flux cleaned = -0.00408412 Jy ! Component: 1300 - total flux cleaned = -0.00408433 Jy ! Component: 1350 - total flux cleaned = -0.00406571 Jy ! Component: 1400 - total flux cleaned = -0.00410257 Jy ! Component: 1450 - total flux cleaned = -0.00406626 Jy ! Component: 1500 - total flux cleaned = -0.00412006 Jy ! Component: 1550 - total flux cleaned = -0.00418982 Jy ! Component: 1600 - total flux cleaned = -0.00419001 Jy ! Component: 1650 - total flux cleaned = -0.00432553 Jy ! Component: 1700 - total flux cleaned = -0.00432506 Jy ! Component: 1750 - total flux cleaned = -0.00438974 Jy ! Component: 1800 - total flux cleaned = -0.00440568 Jy ! Component: 1850 - total flux cleaned = -0.0044998 Jy ! Component: 1900 - total flux cleaned = -0.00445388 Jy ! Component: 1950 - total flux cleaned = -0.00458998 Jy ! Component: 2000 - total flux cleaned = -0.00461941 Jy ! Component: 2050 - total flux cleaned = -0.00463442 Jy ! Component: 2100 - total flux cleaned = -0.00473463 Jy ! Component: 2150 - total flux cleaned = -0.00473444 Jy ! Component: 2200 - total flux cleaned = -0.00477628 Jy ! Component: 2250 - total flux cleaned = -0.00487209 Jy ! Component: 2300 - total flux cleaned = -0.00492608 Jy ! Component: 2350 - total flux cleaned = -0.00497921 Jy ! Component: 2400 - total flux cleaned = -0.00509646 Jy ! Component: 2450 - total flux cleaned = -0.00516091 Jy ! Component: 2500 - total flux cleaned = -0.00521168 Jy ! Component: 2550 - total flux cleaned = -0.00524906 Jy ! Component: 2600 - total flux cleaned = -0.00531046 Jy ! Component: 2650 - total flux cleaned = -0.00535888 Jy ! Component: 2700 - total flux cleaned = -0.00531097 Jy ! Component: 2750 - total flux cleaned = -0.00529921 Jy ! Component: 2800 - total flux cleaned = -0.00526462 Jy ! Component: 2850 - total flux cleaned = -0.00523019 Jy ! Component: 2900 - total flux cleaned = -0.00521901 Jy ! Component: 2950 - total flux cleaned = -0.00515162 Jy ! Component: 3000 - total flux cleaned = -0.00506307 Jy ! Component: 3050 - total flux cleaned = -0.00503038 Jy ! Component: 3100 - total flux cleaned = -0.00498692 Jy ! Component: 3150 - total flux cleaned = -0.00491187 Jy ! Component: 3200 - total flux cleaned = -0.00484832 Jy ! Component: 3250 - total flux cleaned = -0.00479585 Jy ! Component: 3300 - total flux cleaned = -0.00471305 Jy ! Component: 3350 - total flux cleaned = -0.00468247 Jy ! Component: 3400 - total flux cleaned = -0.00463184 Jy ! Component: 3450 - total flux cleaned = -0.00460173 Jy ! Component: 3500 - total flux cleaned = -0.0045323 Jy ! Component: 3550 - total flux cleaned = -0.00446387 Jy ! Component: 3600 - total flux cleaned = -0.00444451 Jy ! Component: 3650 - total flux cleaned = -0.00435842 Jy ! Component: 3700 - total flux cleaned = -0.00432058 Jy ! Component: 3750 - total flux cleaned = -0.00429243 Jy ! Component: 3800 - total flux cleaned = -0.00425516 Jy ! Component: 3850 - total flux cleaned = -0.0042275 Jy ! Component: 3900 - total flux cleaned = -0.0041819 Jy ! Component: 3950 - total flux cleaned = -0.00416384 Jy ! Component: 4000 - total flux cleaned = -0.00411898 Jy ! Component: 4050 - total flux cleaned = -0.00408345 Jy ! Total flux subtracted in 4096 components = -0.00407469 Jy ! Clean residual min=-0.000475 max=0.000458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 1.73046 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 451 components and 1.73046 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1310+3220_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.669 x 5.636 at 57.36 degrees (North through East) ! Clean map min=-0.002349 max=1.5501 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1310+3220_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.55011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0308985 0.0308985 0.061797 0.123594 0.247188 0.494376 0.988752 1.9775 3.95501 7.91002 15.82 31.6401 63.2801 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.55 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1310+3220_C_uvs.log closed on Sun May 12 14:54:17 2013