! Started logfile: /scr/pima/bp171a7_uvs/J1927+6117_X_uvs.log on Sun May 12 14:06:44 2013 obs /scr/pima/bp171a7_uvs/J1927+6117_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1927+6117_X_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995536 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1784 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/bp171a7_uvs/J1927+6117_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=1.392125Jy sigma=0.984158 ! Fit after self-cal, rms=0.257866Jy sigma=0.182295 ! 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=0.9278 mas, bmaj=4.713 mas, bpa=83.21 degrees ! Estimated noise=30.4075 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 = 0.592021 Jy ! Component: 100 - total flux cleaned = 0.761233 Jy ! Total flux subtracted in 100 components = 0.761233 Jy ! Clean residual min=-0.039653 max=0.081442 Jy/beam ! Clean residual mean=-0.000200 rms=0.013858 Jy/beam ! Combined flux in latest and established models = 0.761233 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.761233 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=0.199689Jy sigma=0.141177 ! Fit after self-cal, rms=0.199355Jy sigma=0.140941 ! 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=1.153 mas, bmaj=5.013 mas, bpa=82.75 degrees ! Estimated noise=23.681 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 = 0.135514 Jy ! Component: 100 - total flux cleaned = 0.196766 Jy ! Component: 150 - total flux cleaned = 0.226142 Jy ! Component: 200 - total flux cleaned = 0.242598 Jy ! Total flux subtracted in 200 components = 0.242598 Jy ! Clean residual min=-0.033668 max=0.031850 Jy/beam ! Clean residual mean=-0.000045 rms=0.007638 Jy/beam ! Combined flux in latest and established models = 1.00383 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 1.00383 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=0.087055Jy sigma=0.061543 ! Fit after self-cal, rms=0.086297Jy sigma=0.061007 ! 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 1.12 HN 0.93 KP 0.98 LA 0.99 ! NL 1.04 OV 1.01 PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.91 KP 0.98 LA 0.95 ! NL 1.05 OV 0.95 PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.96 KP 1.13 LA 0.92 ! NL 1.04 OV 0.99 PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.00 KP 0.96 LA 0.95 ! NL 1.01 OV 0.98 PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.97 KP 1.15 LA 0.95 ! NL 0.96 OV 0.97 PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.06 KP 1.09 LA 0.99 ! NL 1.02 OV 1.02 PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00 KP 1.07 LA 0.93 ! NL 1.04 OV 1.04 PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.01 KP 1.14 LA 0.89 ! NL 1.02 OV 1.05 PT 0.87 SC 1.13 ! ! ! Fit before self-cal, rms=0.086297Jy sigma=0.061007 ! Fit after self-cal, rms=0.035270Jy sigma=0.025101 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=5.038 mas, bpa=82.7 degrees ! Estimated noise=23.4703 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 (29.6, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834597 Jy ! Component: 100 - total flux cleaned = 0.00940281 Jy ! Component: 150 - total flux cleaned = 0.00917758 Jy ! Component: 200 - total flux cleaned = 0.0089748 Jy ! Total flux subtracted in 200 components = 0.0089748 Jy ! Clean residual min=-0.003533 max=0.004849 Jy/beam ! Clean residual mean=0.000001 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 1.01281 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 1.01281 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=0.033043Jy sigma=0.023511 ! Fit after self-cal, rms=0.032959Jy sigma=0.023441 ! 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=0.032959Jy sigma=0.023441 ! Fit after self-cal, rms=0.032792Jy sigma=0.023359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=5.034 mas, bpa=82.7 degrees ! Estimated noise=23.4427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243429 Jy ! Component: 100 - total flux cleaned = 0.00259648 Jy ! Component: 150 - total flux cleaned = 0.00260084 Jy ! Component: 200 - total flux cleaned = 0.00260227 Jy ! Total flux subtracted in 200 components = 0.00260227 Jy ! Clean residual min=-0.003106 max=0.004409 Jy/beam ! Clean residual mean=0.000002 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 1.01541 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 1.01541 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=0.032452Jy sigma=0.023115 ! Fit after self-cal, rms=0.032434Jy sigma=0.023106 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 (21, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293845 Jy ! Component: 100 - total flux cleaned = 0.00387952 Jy ! Component: 150 - total flux cleaned = 0.00487629 Jy ! Component: 200 - total flux cleaned = 0.00562313 Jy ! Total flux subtracted in 200 components = 0.00562313 Jy ! Clean residual min=-0.002671 max=0.003559 Jy/beam ! Clean residual mean=0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 1.02103 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 1.02103 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=0.032000Jy sigma=0.022793 ! Fit after self-cal, rms=0.031997Jy sigma=0.022791 ! Inverting map ! Added new window around map position (21, 35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031442 Jy ! Component: 100 - total flux cleaned = 0.0041449 Jy ! Component: 150 - total flux cleaned = 0.00486964 Jy ! Component: 200 - total flux cleaned = 0.00543208 Jy ! Total flux subtracted in 200 components = 0.00543208 Jy ! Clean residual min=-0.002162 max=0.002277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 1.02646 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 1.02646 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=0.031681Jy sigma=0.022550 ! Fit after self-cal, rms=0.031666Jy sigma=0.022540 ! 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=0.031666Jy sigma=0.022540 ! Fit after self-cal, rms=0.031612Jy sigma=0.022516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=5.033 mas, bpa=82.69 degrees ! Estimated noise=23.4279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745512 Jy ! Component: 100 - total flux cleaned = 0.00156205 Jy ! Component: 150 - total flux cleaned = 0.00222585 Jy ! Component: 200 - total flux cleaned = 0.00276515 Jy ! Total flux subtracted in 200 components = 0.00276515 Jy ! Clean residual min=-0.001910 max=0.001925 Jy/beam ! Clean residual mean=0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 1.02923 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 172 components and 1.02923 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=0.031525Jy sigma=0.022453 ! Fit after self-cal, rms=0.031523Jy sigma=0.022451 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 = 0.000489905 Jy ! Component: 100 - total flux cleaned = 0.000905865 Jy ! Component: 150 - total flux cleaned = 0.00123789 Jy ! Component: 200 - total flux cleaned = 0.00159881 Jy ! Total flux subtracted in 200 components = 0.00159881 Jy ! Clean residual min=-0.001771 max=0.001804 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 1.03083 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 186 components and 1.03083 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=0.031477Jy sigma=0.022419 ! Fit after self-cal, rms=0.031477Jy sigma=0.022418 ! 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=0.031477Jy sigma=0.022418 ! Fit after self-cal, rms=0.031472Jy sigma=0.022414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=5.613 mas, bpa=76.87 degrees ! Estimated noise=27.4172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.76693e-05 Jy ! Component: 100 - total flux cleaned = 0.000368515 Jy ! Component: 150 - total flux cleaned = 0.000721651 Jy ! Component: 200 - total flux cleaned = 0.00102044 Jy ! Total flux subtracted in 200 components = 0.00102044 Jy ! Clean residual min=-0.002134 max=0.001917 Jy/beam ! Clean residual mean=0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 1.03185 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 214 components and 1.03185 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=0.031444Jy sigma=0.022396 ! Fit after self-cal, rms=0.031443Jy sigma=0.022395 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 = 4.97307e-05 Jy ! Component: 100 - total flux cleaned = 0.000207454 Jy ! Component: 150 - total flux cleaned = 0.000354352 Jy ! Component: 200 - total flux cleaned = 0.000511306 Jy ! Total flux subtracted in 200 components = 0.000511306 Jy ! Clean residual min=-0.002077 max=0.001827 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 1.03236 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 228 components and 1.03236 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=0.031427Jy sigma=0.022385 ! Fit after self-cal, rms=0.031427Jy sigma=0.022384 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=5.033 mas, bpa=82.69 degrees ! Estimated noise=23.4274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 5.033 at 82.69 degrees (North through East) ! Clean map min=-0.001821 max=0.82765 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=0.031427Jy sigma=0.022384 ! Fit after self-cal, rms=0.028546Jy sigma=0.020224 ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=5.033 mas, bpa=82.69 degrees ! Estimated noise=23.4276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213224 Jy ! Component: 100 - total flux cleaned = 0.000400766 Jy ! Component: 150 - total flux cleaned = 0.000611835 Jy ! Component: 200 - total flux cleaned = 0.000727629 Jy ! Total flux subtracted in 200 components = 0.000727629 Jy ! Clean residual min=-0.001573 max=0.001493 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 1.03309 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 257 components and 1.03309 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=0.028516Jy sigma=0.020202 ! Fit after self-cal, rms=0.028516Jy sigma=0.020202 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.10187e-05 Jy ! Component: 100 - total flux cleaned = 9.66364e-05 Jy ! Component: 150 - total flux cleaned = 0.000164195 Jy ! Component: 200 - total flux cleaned = 0.000259911 Jy ! Total flux subtracted in 200 components = 0.000259911 Jy ! Clean residual min=-0.001486 max=0.001479 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 1.03335 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 276 components and 1.03335 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=0.028497Jy sigma=0.020190 ! Fit after self-cal, rms=0.028497Jy sigma=0.020189 ! 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=0.028497Jy sigma=0.020189 ! Fit after self-cal, rms=0.028499Jy sigma=0.020188 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=0.9256 mas, bmaj=4.728 mas, bpa=83.2 degrees ! Estimated noise=30.1674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.587394 Jy ! Component: 100 - total flux cleaned = 0.75887 Jy ! Component: 150 - total flux cleaned = 0.855733 Jy ! Component: 200 - total flux cleaned = 0.913399 Jy ! Total flux subtracted in 200 components = 0.913399 Jy ! Clean residual min=-0.013038 max=0.029223 Jy/beam ! Clean residual mean=-0.000070 rms=0.004866 Jy/beam ! Combined flux in latest and established models = 0.913399 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.913399 Jy ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=5.033 mas, bpa=82.69 degrees ! Estimated noise=23.4297 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478587 Jy ! Component: 100 - total flux cleaned = 0.0700351 Jy ! Component: 150 - total flux cleaned = 0.0810922 Jy ! Component: 200 - total flux cleaned = 0.0877304 Jy ! Total flux subtracted in 200 components = 0.0877304 Jy ! Clean residual min=-0.004093 max=0.004904 Jy/beam ! Clean residual mean=-0.000012 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 1.00113 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 1.00113 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=2.207 mas, bmaj=5.613 mas, bpa=76.87 degrees ! Estimated noise=27.4179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578115 Jy ! Component: 100 - total flux cleaned = 0.00981661 Jy ! Component: 150 - total flux cleaned = 0.0129365 Jy ! Component: 200 - total flux cleaned = 0.0150082 Jy ! Total flux subtracted in 200 components = 0.0150082 Jy ! Clean residual min=-0.003368 max=0.003310 Jy/beam ! Clean residual mean=-0.000008 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 1.01614 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 = 0.0017715 Jy ! Component: 100 - total flux cleaned = 0.00330118 Jy ! Component: 150 - total flux cleaned = 0.00457134 Jy ! Component: 200 - total flux cleaned = 0.00582656 Jy ! Total flux subtracted in 200 components = 0.00582656 Jy ! Clean residual min=-0.002845 max=0.002323 Jy/beam ! Clean residual mean=-0.000005 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 1.02196 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 110 components and 1.02196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=5.033 mas, bpa=82.69 degrees ! Estimated noise=23.4297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147835 Jy ! Component: 100 - total flux cleaned = 0.00215521 Jy ! Component: 150 - total flux cleaned = 0.00318759 Jy ! Component: 200 - total flux cleaned = 0.00418124 Jy ! Total flux subtracted in 200 components = 0.00418124 Jy ! Clean residual min=-0.002276 max=0.002371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 1.02615 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 1.02615 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=0.028995Jy sigma=0.020533 ! Fit after self-cal, rms=0.028890Jy sigma=0.020464 wmodel /scr/pima/bp171a7_uvs/J1927+6117_X_map.mod ! Writing 141 model components to file: /scr/pima/bp171a7_uvs/J1927+6117_X_map.mod wobs /scr/pima/bp171a7_uvs/J1927+6117_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1927+6117_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J1927+6117_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a7_uvs/J1927+6117_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 = -0.000352182 Jy ! Component: 100 - total flux cleaned = -0.000279391 Jy ! Component: 150 - total flux cleaned = -0.000116747 Jy ! Component: 200 - total flux cleaned = 5.26145e-06 Jy ! Component: 250 - total flux cleaned = 6.36434e-05 Jy ! Component: 300 - total flux cleaned = 9.06782e-05 Jy ! Component: 350 - total flux cleaned = 8.99243e-05 Jy ! Component: 400 - total flux cleaned = 0.000138989 Jy ! Component: 450 - total flux cleaned = 0.000185257 Jy ! Component: 500 - total flux cleaned = 0.000139559 Jy ! Component: 550 - total flux cleaned = 0.000117537 Jy ! Component: 600 - total flux cleaned = 3.45116e-05 Jy ! Component: 650 - total flux cleaned = 1.50606e-05 Jy ! Component: 700 - total flux cleaned = -2.41422e-05 Jy ! Component: 750 - total flux cleaned = -8.0223e-05 Jy ! Component: 800 - total flux cleaned = -0.000134429 Jy ! Component: 850 - total flux cleaned = -0.000186809 Jy ! Component: 900 - total flux cleaned = -0.000186697 Jy ! Component: 950 - total flux cleaned = -0.00017033 Jy ! Component: 1000 - total flux cleaned = -0.000137974 Jy ! Component: 1050 - total flux cleaned = -9.04031e-05 Jy ! Component: 1100 - total flux cleaned = -2.89795e-05 Jy ! Component: 1150 - total flux cleaned = 7.95655e-07 Jy ! Component: 1200 - total flux cleaned = 4.50773e-05 Jy ! Component: 1250 - total flux cleaned = 0.000102694 Jy ! Component: 1300 - total flux cleaned = 0.000158739 Jy ! Component: 1350 - total flux cleaned = 0.000172488 Jy ! Component: 1400 - total flux cleaned = 0.000185827 Jy ! Component: 1450 - total flux cleaned = 0.000212164 Jy ! Component: 1500 - total flux cleaned = 0.000186588 Jy ! Component: 1550 - total flux cleaned = 0.000174346 Jy ! Component: 1600 - total flux cleaned = 0.000162184 Jy ! Component: 1650 - total flux cleaned = 0.000210679 Jy ! Component: 1700 - total flux cleaned = 0.000258319 Jy ! Component: 1750 - total flux cleaned = 0.000281694 Jy ! Component: 1800 - total flux cleaned = 0.000316396 Jy ! Component: 1850 - total flux cleaned = 0.000339145 Jy ! Component: 1900 - total flux cleaned = 0.000372947 Jy ! Component: 1950 - total flux cleaned = 0.000417584 Jy ! Component: 2000 - total flux cleaned = 0.000450536 Jy ! Component: 2050 - total flux cleaned = 0.00045031 Jy ! Component: 2100 - total flux cleaned = 0.000439368 Jy ! Component: 2150 - total flux cleaned = 0.00047155 Jy ! Component: 2200 - total flux cleaned = 0.000482317 Jy ! Component: 2250 - total flux cleaned = 0.000492944 Jy ! Component: 2300 - total flux cleaned = 0.00051378 Jy ! Component: 2350 - total flux cleaned = 0.000524162 Jy ! Component: 2400 - total flux cleaned = 0.000534511 Jy ! Component: 2450 - total flux cleaned = 0.000555119 Jy ! Component: 2500 - total flux cleaned = 0.000585842 Jy ! Component: 2550 - total flux cleaned = 0.000595997 Jy ! Component: 2600 - total flux cleaned = 0.00063656 Jy ! Component: 2650 - total flux cleaned = 0.000666968 Jy ! Component: 2700 - total flux cleaned = 0.000687158 Jy ! Component: 2750 - total flux cleaned = 0.000697235 Jy ! Component: 2800 - total flux cleaned = 0.000727317 Jy ! Component: 2850 - total flux cleaned = 0.00073734 Jy ! Component: 2900 - total flux cleaned = 0.000737349 Jy ! Component: 2950 - total flux cleaned = 0.000737349 Jy ! Component: 3000 - total flux cleaned = 0.000737281 Jy ! Component: 3050 - total flux cleaned = 0.00075722 Jy ! Component: 3100 - total flux cleaned = 0.00077709 Jy ! Component: 3150 - total flux cleaned = 0.000767124 Jy ! Component: 3200 - total flux cleaned = 0.000796918 Jy ! Component: 3250 - total flux cleaned = 0.000826696 Jy ! Component: 3300 - total flux cleaned = 0.000826745 Jy ! Component: 3350 - total flux cleaned = 0.000796907 Jy ! Component: 3400 - total flux cleaned = 0.000796895 Jy ! Component: 3450 - total flux cleaned = 0.000786876 Jy ! Component: 3500 - total flux cleaned = 0.000786856 Jy ! Component: 3550 - total flux cleaned = 0.000776845 Jy ! Component: 3600 - total flux cleaned = 0.000766835 Jy ! Component: 3650 - total flux cleaned = 0.000756825 Jy ! Component: 3700 - total flux cleaned = 0.000756837 Jy ! Component: 3750 - total flux cleaned = 0.000736727 Jy ! Component: 3800 - total flux cleaned = 0.000706386 Jy ! Component: 3850 - total flux cleaned = 0.000696212 Jy ! Component: 3900 - total flux cleaned = 0.000675865 Jy ! Component: 3950 - total flux cleaned = 0.000645282 Jy ! Component: 4000 - total flux cleaned = 0.000635025 Jy ! Component: 4050 - total flux cleaned = 0.000593848 Jy ! Total flux subtracted in 4096 components = 0.000562874 Jy ! Clean residual min=-0.000610 max=0.000569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 1.02671 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 420 components and 1.02671 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1927+6117_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 5.033 at 82.69 degrees (North through East) ! Clean map min=-0.0013079 max=0.82725 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1927+6117_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.827254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0631671 0.0631671 0.126334 0.252668 0.505337 1.01067 2.02135 4.04269 8.08539 16.1708 32.3416 64.6831 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.827 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1927+6117_X_uvs.log closed on Sun May 12 14:06:48 2013