! Started logfile: /scr/pima/bp171a0_uvs/J0837+5825_C_uvs.log on Fri Mar 15 09:00:36 2013 obs /scr/pima/bp171a0_uvs/J0837+5825_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0837+5825_C_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921717 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2920 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/bp171a0_uvs/J0837+5825_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.254846Jy sigma=0.851794 ! Fit after self-cal, rms=0.326889Jy sigma=0.193342 ! 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=1.306 mas, bmaj=4.988 mas, bpa=22.93 degrees ! Estimated noise=33.6313 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 = 0.594666 Jy ! Component: 100 - total flux cleaned = 0.750902 Jy ! Total flux subtracted in 100 components = 0.750902 Jy ! Clean residual min=-0.050298 max=0.085483 Jy/beam ! Clean residual mean=-0.000020 rms=0.016954 Jy/beam ! Combined flux in latest and established models = 0.750902 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.750902 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=0.262089Jy sigma=0.176980 ! Fit after self-cal, rms=0.262082Jy sigma=0.176973 ! 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=1.63 mas, bmaj=5.098 mas, bpa=22.59 degrees ! Estimated noise=20.1048 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 = 0.104496 Jy ! Component: 100 - total flux cleaned = 0.152811 Jy ! Component: 150 - total flux cleaned = 0.178739 Jy ! Component: 200 - total flux cleaned = 0.191563 Jy ! Total flux subtracted in 200 components = 0.191563 Jy ! Clean residual min=-0.054412 max=0.061854 Jy/beam ! Clean residual mean=-0.000094 rms=0.013563 Jy/beam ! Combined flux in latest and established models = 0.942464 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.942464 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=0.226199Jy sigma=0.148544 ! Fit after self-cal, rms=0.226094Jy sigma=0.148459 ! 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: ! BR 0.91 FD 0.69 HN 0.85 LA 0.92 ! MK 1.07 NL 1.11 OV 0.80 PT 0.95 ! SC 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.67 HN 0.81 LA 0.94 ! MK 1.11 NL 1.13 OV 0.79 PT 0.95 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.74 HN 0.86 LA 0.99 ! MK 1.22 NL 1.10 OV 0.84 PT 0.97 ! SC 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.13 LA 1.10 ! MK 1.65 NL 1.10 OV 1.06 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 1.02 LA 1.08 ! MK 1.52 NL 1.19 OV 1.29 PT 1.04 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.02 LA 1.15 ! MK 1.61 NL 1.10 OV 0.97 PT 1.06 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.04 LA 1.13 ! MK 1.47 NL 1.01 OV 1.02 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 LA 1.10 ! MK 1.42 NL 1.18 OV 1.04 PT 1.02 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.226094Jy sigma=0.148459 ! Fit after self-cal, rms=0.059465Jy sigma=0.034397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=5.036 mas, bpa=22.86 degrees ! Estimated noise=20.088 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 (8.7, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891751 Jy ! Component: 100 - total flux cleaned = 0.0133793 Jy ! Component: 150 - total flux cleaned = 0.0136367 Jy ! Component: 200 - total flux cleaned = 0.0138755 Jy ! Total flux subtracted in 200 components = 0.0138755 Jy ! Clean residual min=-0.009621 max=0.010207 Jy/beam ! Clean residual mean=-0.000004 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.95634 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.95634 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=0.053942Jy sigma=0.030664 ! Fit after self-cal, rms=0.053989Jy sigma=0.030534 ! 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=0.053989Jy sigma=0.030534 ! Fit after self-cal, rms=0.053720Jy sigma=0.030264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=5.034 mas, bpa=22.84 degrees ! Estimated noise=20.0511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232553 Jy ! Component: 100 - total flux cleaned = -0.00229174 Jy ! Component: 150 - total flux cleaned = -0.00264808 Jy ! Component: 200 - total flux cleaned = -0.00297022 Jy ! Total flux subtracted in 200 components = -0.00297022 Jy ! Clean residual min=-0.007935 max=0.008478 Jy/beam ! Clean residual mean=-0.000004 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.95337 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.953369 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=0.051980Jy sigma=0.029329 ! Fit after self-cal, rms=0.051983Jy sigma=0.029310 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 (6.6, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556644 Jy ! Component: 100 - total flux cleaned = 0.00591172 Jy ! Component: 150 - total flux cleaned = 0.00709806 Jy ! Component: 200 - total flux cleaned = 0.00750719 Jy ! Total flux subtracted in 200 components = 0.00750719 Jy ! Clean residual min=-0.007053 max=0.005519 Jy/beam ! Clean residual mean=-0.000001 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.960877 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.960877 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=0.050575Jy sigma=0.028249 ! Fit after self-cal, rms=0.050500Jy sigma=0.028188 ! 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=0.050500Jy sigma=0.028188 ! Fit after self-cal, rms=0.050453Jy sigma=0.028014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=5.029 mas, bpa=22.8 degrees ! Estimated noise=20.0253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000961069 Jy ! Component: 100 - total flux cleaned = 1.82371e-05 Jy ! Component: 150 - total flux cleaned = 0.000754519 Jy ! Component: 200 - total flux cleaned = 0.00120981 Jy ! Total flux subtracted in 200 components = 0.00120981 Jy ! Clean residual min=-0.006510 max=0.005156 Jy/beam ! Clean residual mean=-0.000000 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.962087 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.962086 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=0.049488Jy sigma=0.027552 ! Fit after self-cal, rms=0.049481Jy sigma=0.027541 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 = 0.00112128 Jy ! Component: 100 - total flux cleaned = 0.00132458 Jy ! Component: 150 - total flux cleaned = 0.00161419 Jy ! Component: 200 - total flux cleaned = 0.0017955 Jy ! Total flux subtracted in 200 components = 0.0017955 Jy ! Clean residual min=-0.006233 max=0.004924 Jy/beam ! Clean residual mean=0.000000 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.963882 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 114 components and 0.963882 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=0.049022Jy sigma=0.027316 ! Fit after self-cal, rms=0.049026Jy sigma=0.027311 ! 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=0.049026Jy sigma=0.027311 ! Fit after self-cal, rms=0.049054Jy sigma=0.027217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=5.314 mas, bpa=21.15 degrees ! Estimated noise=23.8167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105501 Jy ! Component: 100 - total flux cleaned = -0.00115887 Jy ! Component: 150 - total flux cleaned = -0.00098334 Jy ! Component: 200 - total flux cleaned = -0.000826411 Jy ! Total flux subtracted in 200 components = -0.000826411 Jy ! Clean residual min=-0.005113 max=0.004764 Jy/beam ! Clean residual mean=0.000001 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.963056 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 0.963056 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=0.048985Jy sigma=0.027099 ! Fit after self-cal, rms=0.048983Jy sigma=0.027079 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 = -6.95831e-06 Jy ! Component: 100 - total flux cleaned = 6.63522e-05 Jy ! Component: 150 - total flux cleaned = 0.000269135 Jy ! Component: 200 - total flux cleaned = 0.000267433 Jy ! Total flux subtracted in 200 components = 0.000267433 Jy ! Clean residual min=-0.004913 max=0.004696 Jy/beam ! Clean residual mean=0.000002 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.963323 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 164 components and 0.963323 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=0.048966Jy sigma=0.027022 ! Fit after self-cal, rms=0.048978Jy sigma=0.027015 ! 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=1.684 mas, bmaj=5.025 mas, bpa=22.77 degrees ! Estimated noise=20.0069 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.684 x 5.025 at 22.77 degrees (North through East) ! Clean map min=-0.0059606 max=0.81923 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=0.048978Jy sigma=0.027015 ! Fit after self-cal, rms=0.045568Jy sigma=0.024588 ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=5.025 mas, bpa=22.78 degrees ! Estimated noise=19.9839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121509 Jy ! Component: 100 - total flux cleaned = -0.00123439 Jy ! Component: 150 - total flux cleaned = -0.00107305 Jy ! Component: 200 - total flux cleaned = -0.000767489 Jy ! Total flux subtracted in 200 components = -0.000767489 Jy ! Clean residual min=-0.005649 max=0.004349 Jy/beam ! Clean residual mean=-0.000000 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.962556 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 182 components and 0.962556 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=0.044951Jy sigma=0.024391 ! Fit after self-cal, rms=0.044954Jy sigma=0.024388 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371169 Jy ! Component: 100 - total flux cleaned = 0.000508512 Jy ! Component: 150 - total flux cleaned = 0.000705099 Jy ! Component: 200 - total flux cleaned = 0.000831252 Jy ! Total flux subtracted in 200 components = 0.000831252 Jy ! Clean residual min=-0.005383 max=0.004145 Jy/beam ! Clean residual mean=0.000000 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.963387 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 198 components and 0.963387 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=0.044702Jy sigma=0.024279 ! Fit after self-cal, rms=0.044709Jy sigma=0.024278 ! 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=0.044709Jy sigma=0.024278 ! Fit after self-cal, rms=0.044786Jy sigma=0.024219 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=1.363 mas, bmaj=4.91 mas, bpa=23.3 degrees ! Estimated noise=34.8312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.615801 Jy ! Component: 100 - total flux cleaned = 0.757523 Jy ! Component: 150 - total flux cleaned = 0.818875 Jy ! Component: 200 - total flux cleaned = 0.85256 Jy ! Total flux subtracted in 200 components = 0.85256 Jy ! Clean residual min=-0.012991 max=0.026657 Jy/beam ! Clean residual mean=-0.000007 rms=0.003563 Jy/beam ! Combined flux in latest and established models = 0.85256 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.85256 Jy ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=5.023 mas, bpa=22.75 degrees ! Estimated noise=19.9737 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 (2.7, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351066 Jy ! Component: 100 - total flux cleaned = 0.0536248 Jy ! Component: 150 - total flux cleaned = 0.065324 Jy ! Component: 200 - total flux cleaned = 0.0742127 Jy ! Total flux subtracted in 200 components = 0.0742127 Jy ! Clean residual min=-0.006346 max=0.006978 Jy/beam ! Clean residual mean=-0.000008 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.926772 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.926772 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=3.303 mas, bmaj=5.315 mas, bpa=21.11 degrees ! Estimated noise=23.7493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112059 Jy ! Component: 100 - total flux cleaned = 0.0190555 Jy ! Component: 150 - total flux cleaned = 0.0248612 Jy ! Component: 200 - total flux cleaned = 0.028214 Jy ! Total flux subtracted in 200 components = 0.028214 Jy ! Clean residual min=-0.006263 max=0.005757 Jy/beam ! Clean residual mean=-0.000004 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.954986 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 = 0.00237061 Jy ! Component: 100 - total flux cleaned = 0.00399906 Jy ! Component: 150 - total flux cleaned = 0.00532168 Jy ! Component: 200 - total flux cleaned = 0.00640223 Jy ! Total flux subtracted in 200 components = 0.00640223 Jy ! Clean residual min=-0.005015 max=0.004211 Jy/beam ! Clean residual mean=-0.000001 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.961389 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 123 components and 0.961389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=5.023 mas, bpa=22.75 degrees ! Estimated noise=19.9737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208545 Jy ! Component: 100 - total flux cleaned = -0.00235474 Jy ! Component: 150 - total flux cleaned = -0.00236122 Jy ! Component: 200 - total flux cleaned = -0.00207009 Jy ! Total flux subtracted in 200 components = -0.00207009 Jy ! Clean residual min=-0.004006 max=0.003525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.959318 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.959319 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=0.043889Jy sigma=0.023934 ! Fit after self-cal, rms=0.043824Jy sigma=0.023865 wmodel /scr/pima/bp171a0_uvs/J0837+5825_C_map.mod ! Writing 150 model components to file: /scr/pima/bp171a0_uvs/J0837+5825_C_map.mod wobs /scr/pima/bp171a0_uvs/J0837+5825_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0837+5825_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0837+5825_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a0_uvs/J0837+5825_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 = -0.00161521 Jy ! Component: 100 - total flux cleaned = -0.00263748 Jy ! Component: 150 - total flux cleaned = -0.00334862 Jy ! Component: 200 - total flux cleaned = -0.00385131 Jy ! Component: 250 - total flux cleaned = -0.00422491 Jy ! Component: 300 - total flux cleaned = -0.00437803 Jy ! Component: 350 - total flux cleaned = -0.00442614 Jy ! Component: 400 - total flux cleaned = -0.0046144 Jy ! Component: 450 - total flux cleaned = -0.00484172 Jy ! Component: 500 - total flux cleaned = -0.00510658 Jy ! Component: 550 - total flux cleaned = -0.00536166 Jy ! Component: 600 - total flux cleaned = -0.00556729 Jy ! Component: 650 - total flux cleaned = -0.00564576 Jy ! Component: 700 - total flux cleaned = -0.00572341 Jy ! Component: 750 - total flux cleaned = -0.00602778 Jy ! Component: 800 - total flux cleaned = -0.00621306 Jy ! Component: 850 - total flux cleaned = -0.00643095 Jy ! Component: 900 - total flux cleaned = -0.00664315 Jy ! Component: 950 - total flux cleaned = -0.00681628 Jy ! Component: 1000 - total flux cleaned = -0.00698661 Jy ! Component: 1050 - total flux cleaned = -0.00725148 Jy ! Component: 1100 - total flux cleaned = -0.00741267 Jy ! Component: 1150 - total flux cleaned = -0.00753854 Jy ! Component: 1200 - total flux cleaned = -0.00766129 Jy ! Component: 1250 - total flux cleaned = -0.00772147 Jy ! Component: 1300 - total flux cleaned = -0.00778053 Jy ! Component: 1350 - total flux cleaned = -0.00786675 Jy ! Component: 1400 - total flux cleaned = -0.00800755 Jy ! Component: 1450 - total flux cleaned = -0.00803462 Jy ! Component: 1500 - total flux cleaned = -0.00808852 Jy ! Component: 1550 - total flux cleaned = -0.00816834 Jy ! Component: 1600 - total flux cleaned = -0.00824703 Jy ! Component: 1650 - total flux cleaned = -0.0082722 Jy ! Component: 1700 - total flux cleaned = -0.00832225 Jy ! Component: 1750 - total flux cleaned = -0.00837145 Jy ! Component: 1800 - total flux cleaned = -0.00842029 Jy ! Component: 1850 - total flux cleaned = -0.00856392 Jy ! Component: 1900 - total flux cleaned = -0.00861134 Jy ! Component: 1950 - total flux cleaned = -0.00858822 Jy ! Component: 2000 - total flux cleaned = -0.00865639 Jy ! Component: 2050 - total flux cleaned = -0.00863371 Jy ! Component: 2100 - total flux cleaned = -0.00865627 Jy ! Component: 2150 - total flux cleaned = -0.00872194 Jy ! Component: 2200 - total flux cleaned = -0.00874354 Jy ! Component: 2250 - total flux cleaned = -0.00872191 Jy ! Component: 2300 - total flux cleaned = -0.00870098 Jy ! Component: 2350 - total flux cleaned = -0.00872164 Jy ! Component: 2400 - total flux cleaned = -0.00868106 Jy ! Component: 2450 - total flux cleaned = -0.00872127 Jy ! Component: 2500 - total flux cleaned = -0.00870123 Jy ! Component: 2550 - total flux cleaned = -0.0087405 Jy ! Component: 2600 - total flux cleaned = -0.00874064 Jy ! Component: 2650 - total flux cleaned = -0.0087409 Jy ! Component: 2700 - total flux cleaned = -0.00881698 Jy ! Component: 2750 - total flux cleaned = -0.0087418 Jy ! Component: 2800 - total flux cleaned = -0.00872333 Jy ! Component: 2850 - total flux cleaned = -0.00876024 Jy ! Component: 2900 - total flux cleaned = -0.00877824 Jy ! Component: 2950 - total flux cleaned = -0.00872405 Jy ! Component: 3000 - total flux cleaned = -0.00874196 Jy ! Component: 3050 - total flux cleaned = -0.00872446 Jy ! Component: 3100 - total flux cleaned = -0.00872443 Jy ! Component: 3150 - total flux cleaned = -0.008707 Jy ! Component: 3200 - total flux cleaned = -0.00868959 Jy ! Component: 3250 - total flux cleaned = -0.00863841 Jy ! Component: 3300 - total flux cleaned = -0.00858809 Jy ! Component: 3350 - total flux cleaned = -0.00857148 Jy ! Component: 3400 - total flux cleaned = -0.00860456 Jy ! Component: 3450 - total flux cleaned = -0.0086372 Jy ! Component: 3500 - total flux cleaned = -0.00862083 Jy ! Component: 3550 - total flux cleaned = -0.00860467 Jy ! Component: 3600 - total flux cleaned = -0.00858877 Jy ! Component: 3650 - total flux cleaned = -0.00863642 Jy ! Component: 3700 - total flux cleaned = -0.00857359 Jy ! Component: 3750 - total flux cleaned = -0.0085892 Jy ! Component: 3800 - total flux cleaned = -0.00855827 Jy ! Component: 3850 - total flux cleaned = -0.00857384 Jy ! Component: 3900 - total flux cleaned = -0.00848234 Jy ! Component: 3950 - total flux cleaned = -0.00851268 Jy ! Component: 4000 - total flux cleaned = -0.00852764 Jy ! Component: 4050 - total flux cleaned = -0.00854246 Jy ! Total flux subtracted in 4096 components = -0.00852772 Jy ! Clean residual min=-0.000779 max=0.000780 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.950791 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 461 components and 0.950791 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0837+5825_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 5.023 at 22.75 degrees (North through East) ! Clean map min=-0.0036445 max=0.81751 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0837+5825_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.817507 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0983942 0.0983942 0.196788 0.393577 0.787154 1.57431 3.14862 6.29723 12.5945 25.1889 50.3778 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.817 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0837+5825_C_uvs.log closed on Fri Mar 15 09:00:40 2013