! Started logfile: /scr/pima/bp171ag_uvs/J2256-1249_X_uvs.log on Fri Oct 11 07:21:12 2013 obs /scr/pima/bp171ag_uvs/J2256-1249_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2256-1249_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2256-1249 ! ! 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 1080 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/bp171ag_uvs/J2256-1249_X] 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. ! ! 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=1.007496Jy sigma=4.193657 ! Fit after self-cal, rms=0.880643Jy sigma=3.639149 ! 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=0.7537 mas, bmaj=2.064 mas, bpa=-5.284 degrees ! Estimated noise=6.9759 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 = 0.0922459 Jy ! Component: 100 - total flux cleaned = 0.113643 Jy ! Total flux subtracted in 100 components = 0.113643 Jy ! Clean residual min=-0.004032 max=0.007847 Jy/beam ! Clean residual mean=-0.000005 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.113643 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.113643 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=0.023759Jy sigma=0.105550 ! Fit after self-cal, rms=0.023747Jy sigma=0.105517 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9276 mas, bmaj=2.404 mas, bpa=-5.296 degrees ! Estimated noise=5.28147 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 = 0.0101293 Jy ! Component: 100 - total flux cleaned = 0.0148552 Jy ! Component: 150 - total flux cleaned = 0.0173566 Jy ! Component: 200 - total flux cleaned = 0.0187685 Jy ! Total flux subtracted in 200 components = 0.0187685 Jy ! Clean residual min=-0.003857 max=0.004241 Jy/beam ! Clean residual mean=-0.000008 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.132411 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 0.132411 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=0.020583Jy sigma=0.084475 ! Fit after self-cal, rms=0.020573Jy sigma=0.084435 ! 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 1.19 FD 1.12 HN 0.88 KP 0.93 ! LA 1.01 MK 1.00 NL 1.04 OV 1.00 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.90 KP 0.92 ! LA 0.98 MK 1.00 NL 1.00 OV 0.99 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 0.96 KP 1.03 ! LA 0.95 MK 1.03 NL 1.03 OV 1.05 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.00 KP 0.94 ! LA 1.02 MK 1.07 NL 0.99 OV 1.05 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.09 ! LA 0.99 MK 1.00 NL 0.97 OV 0.96 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.14 KP 1.02 ! LA 1.03 MK 1.03 NL 0.98 OV 1.03 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.00 KP 1.00 ! LA 0.98 MK 0.98 NL 1.02 OV 1.06 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 1.00 KP 1.02 ! LA 0.89 MK 1.04 NL 0.98 OV 1.06 ! PT 0.86 SC 1.06 ! ! ! Fit before self-cal, rms=0.020573Jy sigma=0.084435 ! Fit after self-cal, rms=0.016994Jy sigma=0.067650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9295 mas, bmaj=2.417 mas, bpa=-5.08 degrees ! Estimated noise=5.23132 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (24.2, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259495 Jy ! Component: 100 - total flux cleaned = 0.00405944 Jy ! Component: 150 - total flux cleaned = 0.00465399 Jy ! Component: 200 - total flux cleaned = 0.00486236 Jy ! Total flux subtracted in 200 components = 0.00486236 Jy ! Clean residual min=-0.001306 max=0.001595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.137274 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.137274 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=0.016545Jy sigma=0.065869 ! Fit after self-cal, rms=0.016546Jy sigma=0.065814 ! 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=0.016546Jy sigma=0.065814 ! Fit after self-cal, rms=0.016526Jy sigma=0.065715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9306 mas, bmaj=2.419 mas, bpa=-5.086 degrees ! Estimated noise=5.2064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512803 Jy ! Component: 100 - total flux cleaned = -0.000359984 Jy ! Component: 150 - total flux cleaned = -0.000275087 Jy ! Component: 200 - total flux cleaned = -0.000219635 Jy ! Total flux subtracted in 200 components = -0.000219635 Jy ! Clean residual min=-0.001260 max=0.001554 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.137054 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.137054 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=0.016396Jy sigma=0.065614 ! Fit after self-cal, rms=0.016390Jy sigma=0.065600 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 (14.4, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012962 Jy ! Component: 100 - total flux cleaned = 0.0015342 Jy ! Component: 150 - total flux cleaned = 0.00175253 Jy ! Component: 200 - total flux cleaned = 0.00192394 Jy ! Total flux subtracted in 200 components = 0.00192394 Jy ! Clean residual min=-0.001216 max=0.001423 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.138978 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.138978 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=0.016263Jy sigma=0.065146 ! Fit after self-cal, rms=0.016262Jy sigma=0.065133 ! Inverting map ! Added new window around map position (-15.4, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114131 Jy ! Component: 100 - total flux cleaned = 0.00137431 Jy ! Component: 150 - total flux cleaned = 0.00146219 Jy ! Component: 200 - total flux cleaned = 0.00150039 Jy ! Total flux subtracted in 200 components = 0.00150039 Jy ! Clean residual min=-0.001088 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.140478 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.140478 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=0.016150Jy sigma=0.064660 ! Fit after self-cal, rms=0.016147Jy sigma=0.064649 ! 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=0.016147Jy sigma=0.064649 ! Fit after self-cal, rms=0.016118Jy sigma=0.064503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9309 mas, bmaj=2.42 mas, bpa=-5.091 degrees ! Estimated noise=5.16977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563996 Jy ! Component: 100 - total flux cleaned = -0.000428418 Jy ! Component: 150 - total flux cleaned = -0.000463002 Jy ! Component: 200 - total flux cleaned = -0.000511105 Jy ! Total flux subtracted in 200 components = -0.000511105 Jy ! Clean residual min=-0.001029 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.139967 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.139967 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=0.016014Jy sigma=0.064472 ! Fit after self-cal, rms=0.016014Jy sigma=0.064469 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078884 Jy ! Component: 100 - total flux cleaned = 0.000744349 Jy ! Component: 150 - total flux cleaned = 0.000699421 Jy ! Component: 200 - total flux cleaned = 0.000735229 Jy ! Total flux subtracted in 200 components = 0.000735229 Jy ! Clean residual min=-0.001017 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.140702 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.140702 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=0.015913Jy sigma=0.064137 ! Fit after self-cal, rms=0.015913Jy sigma=0.064132 ! 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=0.015913Jy sigma=0.064132 ! Fit after self-cal, rms=0.015884Jy sigma=0.064018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=4.365 mas, bpa=-3.903 degrees ! Estimated noise=6.24426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584726 Jy ! Component: 100 - total flux cleaned = -0.000693928 Jy ! Component: 150 - total flux cleaned = -0.000693554 Jy ! Component: 200 - total flux cleaned = -0.000676757 Jy ! Total flux subtracted in 200 components = -0.000676757 Jy ! Clean residual min=-0.001124 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.140026 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.140026 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=0.015816Jy sigma=0.063994 ! Fit after self-cal, rms=0.015816Jy sigma=0.063989 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 = -3.32062e-05 Jy ! Component: 100 - total flux cleaned = -1.86319e-05 Jy ! Component: 150 - total flux cleaned = -3.18314e-05 Jy ! Component: 200 - total flux cleaned = -3.16102e-05 Jy ! Total flux subtracted in 200 components = -3.16102e-05 Jy ! Clean residual min=-0.001117 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.139994 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.139994 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=0.015807Jy sigma=0.063961 ! Fit after self-cal, rms=0.015807Jy sigma=0.063960 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9312 mas, bmaj=2.42 mas, bpa=-5.08 degrees ! Estimated noise=5.13342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9312 x 2.42 at -5.08 degrees (North through East) ! Clean map min=-0.00090302 max=0.11666 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=0.7581 mas, bmaj=2.08 mas, bpa=-5.077 degrees ! Estimated noise=6.81613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0901295 Jy ! Component: 100 - total flux cleaned = 0.11092 Jy ! Component: 150 - total flux cleaned = 0.11846 Jy ! Component: 200 - total flux cleaned = 0.122462 Jy ! Total flux subtracted in 200 components = 0.122462 Jy ! Clean residual min=-0.002171 max=0.002909 Jy/beam ! Clean residual mean=0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.122462 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.122462 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9312 mas, bmaj=2.42 mas, bpa=-5.08 degrees ! Estimated noise=5.13342 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343544 Jy ! Component: 100 - total flux cleaned = 0.0055866 Jy ! Component: 150 - total flux cleaned = 0.00720511 Jy ! Component: 200 - total flux cleaned = 0.00856396 Jy ! Total flux subtracted in 200 components = 0.00856396 Jy ! Clean residual min=-0.001320 max=0.001374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.131026 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 62 components and 0.131026 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=2.181 mas, bmaj=4.365 mas, bpa=-3.903 degrees ! Estimated noise=6.24426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017847 Jy ! Component: 100 - total flux cleaned = 0.00291578 Jy ! Component: 150 - total flux cleaned = 0.00368134 Jy ! Component: 200 - total flux cleaned = 0.00431292 Jy ! Total flux subtracted in 200 components = 0.00431292 Jy ! Clean residual min=-0.001368 max=0.001449 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.135339 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 = 0.000560774 Jy ! Component: 100 - total flux cleaned = 0.00103671 Jy ! Component: 150 - total flux cleaned = 0.00144003 Jy ! Component: 200 - total flux cleaned = 0.00178136 Jy ! Total flux subtracted in 200 components = 0.00178136 Jy ! Clean residual min=-0.001242 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.137121 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 126 components and 0.137121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9312 mas, bmaj=2.42 mas, bpa=-5.08 degrees ! Estimated noise=5.13342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187451 Jy ! Component: 100 - total flux cleaned = 0.000488776 Jy ! Component: 150 - total flux cleaned = 0.000668042 Jy ! Component: 200 - total flux cleaned = 0.000811894 Jy ! Total flux subtracted in 200 components = 0.000811894 Jy ! Clean residual min=-0.001096 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.137933 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.137933 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=0.015795Jy sigma=0.064211 ! Fit after self-cal, rms=0.015771Jy sigma=0.064147 wmodel /scr/pima/bp171ag_uvs/J2256-1249_X_map.mod ! Writing 153 model components to file: /scr/pima/bp171ag_uvs/J2256-1249_X_map.mod wobs /scr/pima/bp171ag_uvs/J2256-1249_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2256-1249_X_uvs.fits wwins /scr/pima/bp171ag_uvs/J2256-1249_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171ag_uvs/J2256-1249_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164258 Jy ! Component: 100 - total flux cleaned = 0.000288066 Jy ! Component: 150 - total flux cleaned = 0.000423279 Jy ! Component: 200 - total flux cleaned = 0.000487915 Jy ! Component: 250 - total flux cleaned = 0.000534826 Jy ! Component: 300 - total flux cleaned = 0.000579086 Jy ! Component: 350 - total flux cleaned = 0.000607487 Jy ! Component: 400 - total flux cleaned = 0.000607541 Jy ! Component: 450 - total flux cleaned = 0.000580802 Jy ! Component: 500 - total flux cleaned = 0.000594141 Jy ! Component: 550 - total flux cleaned = 0.00056842 Jy ! Component: 600 - total flux cleaned = 0.000530818 Jy ! Component: 650 - total flux cleaned = 0.00049429 Jy ! Component: 700 - total flux cleaned = 0.000518245 Jy ! Component: 750 - total flux cleaned = 0.000482818 Jy ! Component: 800 - total flux cleaned = 0.00045994 Jy ! Component: 850 - total flux cleaned = 0.00048258 Jy ! Component: 900 - total flux cleaned = 0.000471316 Jy ! Component: 950 - total flux cleaned = 0.000449718 Jy ! Component: 1000 - total flux cleaned = 0.000449638 Jy ! Component: 1050 - total flux cleaned = 0.000417909 Jy ! Component: 1100 - total flux cleaned = 0.000386612 Jy ! Component: 1150 - total flux cleaned = 0.000376494 Jy ! Component: 1200 - total flux cleaned = 0.000386295 Jy ! Component: 1250 - total flux cleaned = 0.000346165 Jy ! Component: 1300 - total flux cleaned = 0.000326719 Jy ! Component: 1350 - total flux cleaned = 0.000326984 Jy ! Component: 1400 - total flux cleaned = 0.000365258 Jy ! Component: 1450 - total flux cleaned = 0.000374548 Jy ! Component: 1500 - total flux cleaned = 0.00036549 Jy ! Component: 1550 - total flux cleaned = 0.000365485 Jy ! Component: 1600 - total flux cleaned = 0.000356494 Jy ! Component: 1650 - total flux cleaned = 0.000365483 Jy ! Component: 1700 - total flux cleaned = 0.000374138 Jy ! Component: 1750 - total flux cleaned = 0.000365173 Jy ! Component: 1800 - total flux cleaned = 0.000330502 Jy ! Component: 1850 - total flux cleaned = 0.000330547 Jy ! Component: 1900 - total flux cleaned = 0.00031381 Jy ! Component: 1950 - total flux cleaned = 0.000338999 Jy ! Component: 2000 - total flux cleaned = 0.000281089 Jy ! Component: 2050 - total flux cleaned = 0.000273002 Jy ! Component: 2100 - total flux cleaned = 0.000272907 Jy ! Component: 2150 - total flux cleaned = 0.0002489 Jy ! Component: 2200 - total flux cleaned = 0.000241104 Jy ! Component: 2250 - total flux cleaned = 0.000241146 Jy ! Component: 2300 - total flux cleaned = 0.000241106 Jy ! Component: 2350 - total flux cleaned = 0.00021797 Jy ! Component: 2400 - total flux cleaned = 0.000202657 Jy ! Component: 2450 - total flux cleaned = 0.000172254 Jy ! Component: 2500 - total flux cleaned = 0.00013464 Jy ! Component: 2550 - total flux cleaned = 0.000112208 Jy ! Component: 2600 - total flux cleaned = 0.000112145 Jy ! Component: 2650 - total flux cleaned = 6.80765e-05 Jy ! Component: 2700 - total flux cleaned = 5.35509e-05 Jy ! Component: 2750 - total flux cleaned = 2.46452e-05 Jy ! Component: 2800 - total flux cleaned = 1.73685e-05 Jy ! Component: 2850 - total flux cleaned = -1.1154e-05 Jy ! Component: 2900 - total flux cleaned = -3.94835e-05 Jy ! Component: 2950 - total flux cleaned = -7.46267e-05 Jy ! Component: 3000 - total flux cleaned = -9.55748e-05 Jy ! Component: 3050 - total flux cleaned = -0.000116416 Jy ! Component: 3100 - total flux cleaned = -0.000157822 Jy ! Component: 3150 - total flux cleaned = -0.000157865 Jy ! Component: 3200 - total flux cleaned = -0.000185142 Jy ! Component: 3250 - total flux cleaned = -0.000232573 Jy ! Component: 3300 - total flux cleaned = -0.00021913 Jy ! Component: 3350 - total flux cleaned = -0.000212493 Jy ! Component: 3400 - total flux cleaned = -0.000199258 Jy ! Component: 3450 - total flux cleaned = -0.000225893 Jy ! Component: 3500 - total flux cleaned = -0.00023246 Jy ! Component: 3550 - total flux cleaned = -0.000212709 Jy ! Component: 3600 - total flux cleaned = -0.000199593 Jy ! Component: 3650 - total flux cleaned = -0.000219127 Jy ! Component: 3700 - total flux cleaned = -0.000199593 Jy ! Component: 3750 - total flux cleaned = -0.000199597 Jy ! Component: 3800 - total flux cleaned = -0.000193189 Jy ! Component: 3850 - total flux cleaned = -0.000180338 Jy ! Component: 3900 - total flux cleaned = -0.000161123 Jy ! Component: 3950 - total flux cleaned = -0.000154745 Jy ! Component: 4000 - total flux cleaned = -0.00016111 Jy ! Component: 4050 - total flux cleaned = -0.000148433 Jy ! Total flux subtracted in 4096 components = -0.000142112 Jy ! Clean residual min=-0.000483 max=0.000485 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.13779 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 417 components and 0.13779 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2256-1249_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9312 x 2.42 at -5.08 degrees (North through East) ! Clean map min=-0.00066855 max=0.11686 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2256-1249_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.11686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270747 0.270747 0.541494 1.08299 2.16598 4.33195 8.66391 17.3278 34.6556 69.3113 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.116 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2256-1249_X_uvs.log closed on Fri Oct 11 07:21:16 2013