! Started logfile: /scr/pima/bp171ag_uvs/J2302-0757_X_uvs.log on Fri Oct 11 07:21:21 2013 obs /scr/pima/bp171ag_uvs/J2302-0757_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2302-0757_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2302-0757 ! ! 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/J2302-0757_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=1.003697Jy sigma=2.132279 ! Fit after self-cal, rms=0.954138Jy sigma=1.955721 ! 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=0.8917 mas, bmaj=2.447 mas, bpa=2.078 degrees ! Estimated noise=16.9239 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 = 0.0481684 Jy ! Component: 100 - total flux cleaned = 0.0653545 Jy ! Total flux subtracted in 100 components = 0.0653545 Jy ! Clean residual min=-0.006746 max=0.014214 Jy/beam ! Clean residual mean=-0.000002 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 0.0653545 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0653545 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=0.031801Jy sigma=0.064481 ! Fit after self-cal, rms=0.031063Jy sigma=0.063622 ! Inverting map ! Added new window around map position (-0.6, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125374 Jy ! Component: 100 - total flux cleaned = 0.0193628 Jy ! Total flux subtracted in 100 components = 0.0193628 Jy ! Clean residual min=-0.006270 max=0.008570 Jy/beam ! Clean residual mean=-0.000000 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.0847174 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0847174 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=0.026298Jy sigma=0.047435 ! Fit after self-cal, rms=0.026015Jy sigma=0.046402 ! 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=1.07 mas, bmaj=2.796 mas, bpa=2.277 degrees ! Estimated noise=11.7986 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 = 0.00565084 Jy ! Component: 100 - total flux cleaned = 0.00801079 Jy ! Component: 150 - total flux cleaned = 0.00849894 Jy ! Component: 200 - total flux cleaned = 0.00885753 Jy ! Total flux subtracted in 200 components = 0.00885753 Jy ! Clean residual min=-0.004407 max=0.005928 Jy/beam ! Clean residual mean=-0.000008 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.0935749 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0935749 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=0.024181Jy sigma=0.042126 ! Fit after self-cal, rms=0.024121Jy sigma=0.041878 ! 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 1.40 FD 1.10 HN 0.94 KP 0.94 ! LA 1.03 MK 1.71 NL 0.99 OV 1.11 ! PT 0.82 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 0.93 HN 0.94 KP 0.95 ! LA 0.98 MK 2.01 NL 1.04 OV 1.10 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.02 KP 1.05 ! LA 0.98 MK 1.77 NL 1.02 OV 1.16 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 HN 0.97 KP 0.94 ! LA 0.97 MK 2.74 NL 0.97 OV 1.13 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.94 HN 0.90 KP 1.04 ! LA 0.99 MK 1.26 NL 0.94 OV 1.05 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 1.11 KP 0.95 ! LA 1.10 MK 2.20 NL 0.96 OV 1.18 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.00 HN 0.85 KP 0.99 ! LA 0.92 MK 1.47 NL 0.94 OV 1.19 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 0.91 HN 0.94 KP 1.04 ! LA 0.88 MK 0.96 NL 0.94 OV 1.16 ! PT 0.84 SC 1.16 ! ! ! Fit before self-cal, rms=0.024121Jy sigma=0.041878 ! Fit after self-cal, rms=0.027467Jy sigma=0.036126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=2.991 mas, bpa=4.657 degrees ! Estimated noise=12.0785 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 (-3.6, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208601 Jy ! Component: 100 - total flux cleaned = 0.00188087 Jy ! Component: 150 - total flux cleaned = 0.00195229 Jy ! Component: 200 - total flux cleaned = 0.00208436 Jy ! Total flux subtracted in 200 components = 0.00208436 Jy ! Clean residual min=-0.002664 max=0.003274 Jy/beam ! Clean residual mean=0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0956593 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0956593 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=0.026403Jy sigma=0.034726 ! Fit after self-cal, rms=0.026403Jy sigma=0.034644 ! 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=0.026403Jy sigma=0.034644 ! Fit after self-cal, rms=0.026289Jy sigma=0.034371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.981 mas, bpa=4.587 degrees ! Estimated noise=11.7626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165988 Jy ! Component: 100 - total flux cleaned = -0.00148296 Jy ! Component: 150 - total flux cleaned = -0.00137303 Jy ! Component: 200 - total flux cleaned = -0.0013725 Jy ! Total flux subtracted in 200 components = -0.0013725 Jy ! Clean residual min=-0.002505 max=0.002675 Jy/beam ! Clean residual mean=0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0942868 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0942868 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=0.025499Jy sigma=0.034219 ! Fit after self-cal, rms=0.025503Jy sigma=0.034206 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 (1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116269 Jy ! Component: 100 - total flux cleaned = 0.000884682 Jy ! Component: 150 - total flux cleaned = 0.000507731 Jy ! Component: 200 - total flux cleaned = 0.000220389 Jy ! Total flux subtracted in 200 components = 0.000220389 Jy ! Clean residual min=-0.002120 max=0.002586 Jy/beam ! Clean residual mean=0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0945072 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0945072 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=0.024663Jy sigma=0.033570 ! Fit after self-cal, rms=0.024645Jy sigma=0.033506 ! Inverting map ! Added new window around map position (-4.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161278 Jy ! Component: 100 - total flux cleaned = 0.00188933 Jy ! Component: 150 - total flux cleaned = 0.00177139 Jy ! Component: 200 - total flux cleaned = 0.00144211 Jy ! Total flux subtracted in 200 components = 0.00144211 Jy ! Clean residual min=-0.001820 max=0.002324 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0959493 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0959493 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=0.023945Jy sigma=0.032790 ! Fit after self-cal, rms=0.023928Jy sigma=0.032733 ! Inverting map ! Added new window around map position (-7, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167075 Jy ! Component: 100 - total flux cleaned = 0.00211228 Jy ! Component: 150 - total flux cleaned = 0.00216315 Jy ! Component: 200 - total flux cleaned = 0.00207287 Jy ! Total flux subtracted in 200 components = 0.00207287 Jy ! Clean residual min=-0.001633 max=0.001547 Jy/beam ! Clean residual mean=0.000005 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0980222 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0980222 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=0.023441Jy sigma=0.032231 ! Fit after self-cal, rms=0.023406Jy sigma=0.032205 ! 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=0.023406Jy sigma=0.032205 ! Fit after self-cal, rms=0.021127Jy sigma=0.031866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.876 mas, bpa=3.013 degrees ! Estimated noise=11.2648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127867 Jy ! Component: 100 - total flux cleaned = -0.00100709 Jy ! Component: 150 - total flux cleaned = -0.000845508 Jy ! Component: 200 - total flux cleaned = -0.000809744 Jy ! Total flux subtracted in 200 components = -0.000809744 Jy ! Clean residual min=-0.001513 max=0.001339 Jy/beam ! Clean residual mean=0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0972125 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.0972125 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=0.020463Jy sigma=0.031860 ! Fit after self-cal, rms=0.020361Jy sigma=0.031850 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 = -3.99962e-05 Jy ! Component: 100 - total flux cleaned = -0.000150184 Jy ! Component: 150 - total flux cleaned = -0.000149993 Jy ! Component: 200 - total flux cleaned = -0.000216998 Jy ! Total flux subtracted in 200 components = -0.000216998 Jy ! Clean residual min=-0.001431 max=0.001285 Jy/beam ! Clean residual mean=0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0969955 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.0969955 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=0.020069Jy sigma=0.031713 ! Fit after self-cal, rms=0.020047Jy sigma=0.031707 ! 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=0.020047Jy sigma=0.031707 ! Fit after self-cal, rms=0.018438Jy sigma=0.031484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=4.976 mas, bpa=-5.501 degrees ! Estimated noise=11.5855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118761 Jy ! Component: 100 - total flux cleaned = -0.00132061 Jy ! Component: 150 - total flux cleaned = -0.00143087 Jy ! Component: 200 - total flux cleaned = -0.00148121 Jy ! Total flux subtracted in 200 components = -0.00148121 Jy ! Clean residual min=-0.001191 max=0.001306 Jy/beam ! Clean residual mean=0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0955143 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.0955143 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=0.018057Jy sigma=0.031569 ! Fit after self-cal, rms=0.018045Jy sigma=0.031560 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 = -0.000124416 Jy ! Component: 100 - total flux cleaned = -0.000147412 Jy ! Component: 150 - total flux cleaned = -0.000167434 Jy ! Component: 200 - total flux cleaned = -0.000166909 Jy ! Total flux subtracted in 200 components = -0.000166909 Jy ! Clean residual min=-0.001137 max=0.001237 Jy/beam ! Clean residual mean=0.000004 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0953474 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.0953473 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=0.017943Jy sigma=0.031560 ! Fit after self-cal, rms=0.017939Jy sigma=0.031556 ! 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=1.076 mas, bmaj=2.832 mas, bpa=2.333 degrees ! Estimated noise=10.902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 2.832 at 2.333 degrees (North through East) ! Clean map min=-0.0021758 max=0.045448 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=0.9009 mas, bmaj=2.491 mas, bpa=2.428 degrees ! Estimated noise=15.6895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045022 Jy ! Component: 100 - total flux cleaned = 0.0621961 Jy ! Component: 150 - total flux cleaned = 0.071595 Jy ! Component: 200 - total flux cleaned = 0.0780518 Jy ! Total flux subtracted in 200 components = 0.0780518 Jy ! Clean residual min=-0.003700 max=0.004197 Jy/beam ! Clean residual mean=0.000000 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0780518 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0780518 Jy ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.832 mas, bpa=2.333 degrees ! Estimated noise=10.902 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 (29.2, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577429 Jy ! Component: 100 - total flux cleaned = 0.00933992 Jy ! Component: 150 - total flux cleaned = 0.011678 Jy ! Component: 200 - total flux cleaned = 0.0133584 Jy ! Total flux subtracted in 200 components = 0.0133584 Jy ! Clean residual min=-0.002517 max=0.002111 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0914103 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.0914102 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=2.25 mas, bmaj=4.976 mas, bpa=-5.501 degrees ! Estimated noise=11.5855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016376 Jy ! Component: 100 - total flux cleaned = 0.0018638 Jy ! Component: 150 - total flux cleaned = 0.002111 Jy ! Component: 200 - total flux cleaned = 0.00227869 Jy ! Total flux subtracted in 200 components = 0.00227869 Jy ! Clean residual min=-0.001759 max=0.001861 Jy/beam ! Clean residual mean=0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0936889 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 = 0.00015342 Jy ! Component: 100 - total flux cleaned = 0.000295379 Jy ! Component: 150 - total flux cleaned = 0.00038164 Jy ! Component: 200 - total flux cleaned = 0.000464361 Jy ! Total flux subtracted in 200 components = 0.000464361 Jy ! Clean residual min=-0.001497 max=0.001642 Jy/beam ! Clean residual mean=0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0941533 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 109 components and 0.0941533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.832 mas, bpa=2.333 degrees ! Estimated noise=10.902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191755 Jy ! Component: 100 - total flux cleaned = 0.000188125 Jy ! Component: 150 - total flux cleaned = 0.000285164 Jy ! Component: 200 - total flux cleaned = 0.00037758 Jy ! Total flux subtracted in 200 components = 0.00037758 Jy ! Clean residual min=-0.001760 max=0.001474 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0945309 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.0945309 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=0.018790Jy sigma=0.032330 ! Fit after self-cal, rms=0.018806Jy sigma=0.032212 wmodel /scr/pima/bp171ag_uvs/J2302-0757_X_map.mod ! Writing 137 model components to file: /scr/pima/bp171ag_uvs/J2302-0757_X_map.mod wobs /scr/pima/bp171ag_uvs/J2302-0757_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2302-0757_X_uvs.fits wwins /scr/pima/bp171ag_uvs/J2302-0757_X_map.win ! wwins: Wrote 7 windows to /scr/pima/bp171ag_uvs/J2302-0757_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 = -0.000142779 Jy ! Component: 100 - total flux cleaned = -0.000361632 Jy ! Component: 150 - total flux cleaned = -0.000517967 Jy ! Component: 200 - total flux cleaned = -0.000709055 Jy ! Component: 250 - total flux cleaned = -0.000973793 Jy ! Component: 300 - total flux cleaned = -0.001191 Jy ! Component: 350 - total flux cleaned = -0.00132538 Jy ! Component: 400 - total flux cleaned = -0.00147419 Jy ! Component: 450 - total flux cleaned = -0.00161869 Jy ! Component: 500 - total flux cleaned = -0.00174197 Jy ! Component: 550 - total flux cleaned = -0.00177639 Jy ! Component: 600 - total flux cleaned = -0.00184332 Jy ! Component: 650 - total flux cleaned = -0.00187646 Jy ! Component: 700 - total flux cleaned = -0.00198879 Jy ! Component: 750 - total flux cleaned = -0.00208369 Jy ! Component: 800 - total flux cleaned = -0.00217684 Jy ! Component: 850 - total flux cleaned = -0.00229869 Jy ! Component: 900 - total flux cleaned = -0.00238855 Jy ! Component: 950 - total flux cleaned = -0.00243274 Jy ! Component: 1000 - total flux cleaned = -0.00251954 Jy ! Component: 1050 - total flux cleaned = -0.0025624 Jy ! Component: 1100 - total flux cleaned = -0.00263254 Jy ! Component: 1150 - total flux cleaned = -0.00271511 Jy ! Component: 1200 - total flux cleaned = -0.00275579 Jy ! Component: 1250 - total flux cleaned = -0.00284944 Jy ! Component: 1300 - total flux cleaned = -0.00286266 Jy ! Component: 1350 - total flux cleaned = -0.00292779 Jy ! Component: 1400 - total flux cleaned = -0.00294049 Jy ! Component: 1450 - total flux cleaned = -0.00295318 Jy ! Component: 1500 - total flux cleaned = -0.0029905 Jy ! Component: 1550 - total flux cleaned = -0.00300275 Jy ! Component: 1600 - total flux cleaned = -0.00299065 Jy ! Component: 1650 - total flux cleaned = -0.00299086 Jy ! Component: 1700 - total flux cleaned = -0.00302631 Jy ! Component: 1750 - total flux cleaned = -0.00303796 Jy ! Component: 1800 - total flux cleaned = -0.0030148 Jy ! Component: 1850 - total flux cleaned = -0.00299217 Jy ! Component: 1900 - total flux cleaned = -0.00302606 Jy ! Component: 1950 - total flux cleaned = -0.00302604 Jy ! Component: 2000 - total flux cleaned = -0.00305897 Jy ! Component: 2050 - total flux cleaned = -0.00303731 Jy ! Component: 2100 - total flux cleaned = -0.00304796 Jy ! Component: 2150 - total flux cleaned = -0.00304792 Jy ! Component: 2200 - total flux cleaned = -0.00304796 Jy ! Component: 2250 - total flux cleaned = -0.00299615 Jy ! Component: 2300 - total flux cleaned = -0.00301681 Jy ! Component: 2350 - total flux cleaned = -0.00299648 Jy ! Component: 2400 - total flux cleaned = -0.00300665 Jy ! Component: 2450 - total flux cleaned = -0.00299666 Jy ! Component: 2500 - total flux cleaned = -0.00298682 Jy ! Component: 2550 - total flux cleaned = -0.00298679 Jy ! Component: 2600 - total flux cleaned = -0.00295783 Jy ! Component: 2650 - total flux cleaned = -0.00296737 Jy ! Component: 2700 - total flux cleaned = -0.0029579 Jy ! Component: 2750 - total flux cleaned = -0.00297657 Jy ! Component: 2800 - total flux cleaned = -0.00293009 Jy ! Component: 2850 - total flux cleaned = -0.00291171 Jy ! Component: 2900 - total flux cleaned = -0.00290254 Jy ! Component: 2950 - total flux cleaned = -0.00291167 Jy ! Component: 3000 - total flux cleaned = -0.00287565 Jy ! Component: 3050 - total flux cleaned = -0.00284004 Jy ! Component: 3100 - total flux cleaned = -0.0028489 Jy ! Component: 3150 - total flux cleaned = -0.00282253 Jy ! Component: 3200 - total flux cleaned = -0.002805 Jy ! Component: 3250 - total flux cleaned = -0.00279634 Jy ! Component: 3300 - total flux cleaned = -0.00278763 Jy ! Component: 3350 - total flux cleaned = -0.00277906 Jy ! Component: 3400 - total flux cleaned = -0.00274513 Jy ! Component: 3450 - total flux cleaned = -0.00275351 Jy ! Component: 3500 - total flux cleaned = -0.00272008 Jy ! Component: 3550 - total flux cleaned = -0.00271185 Jy ! Component: 3600 - total flux cleaned = -0.00268721 Jy ! Component: 3650 - total flux cleaned = -0.00267905 Jy ! Component: 3700 - total flux cleaned = -0.00265464 Jy ! Component: 3750 - total flux cleaned = -0.00266272 Jy ! Component: 3800 - total flux cleaned = -0.00265463 Jy ! Component: 3850 - total flux cleaned = -0.00263066 Jy ! Component: 3900 - total flux cleaned = -0.00259102 Jy ! Component: 3950 - total flux cleaned = -0.00258319 Jy ! Component: 4000 - total flux cleaned = -0.00257547 Jy ! Component: 4050 - total flux cleaned = -0.00253661 Jy ! Total flux subtracted in 4096 components = -0.00254437 Jy ! Clean residual min=-0.000430 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0919865 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 372 components and 0.0919865 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2302-0757_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 2.832 at 2.333 degrees (North through East) ! Clean map min=-0.0017307 max=0.046946 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2302-0757_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0469459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.852453 0.852453 1.70491 3.40981 6.81962 13.6392 27.2785 54.557 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.046 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2302-0757_X_uvs.log closed on Fri Oct 11 07:21:25 2013