! Started logfile: /scr/pima/bp171a7_uvs/J1302+5748_X_uvs.log on Sun May 12 14:04:35 2013 obs /scr/pima/bp171a7_uvs/J1302+5748_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1302+5748_X_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.795833 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 4584 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/J1302+5748_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. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087297Jy sigma=0.768526 ! Fit after self-cal, rms=0.638321Jy sigma=0.451185 ! 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=0.6939 mas, bmaj=2.602 mas, bpa=22.97 degrees ! Estimated noise=24.5697 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 = 0.275081 Jy ! Component: 100 - total flux cleaned = 0.335429 Jy ! Total flux subtracted in 100 components = 0.335429 Jy ! Clean residual min=-0.010929 max=0.019080 Jy/beam ! Clean residual mean=0.000065 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 0.335429 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.335429 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=0.057537Jy sigma=0.040663 ! Fit after self-cal, rms=0.057532Jy sigma=0.040660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020446 Jy ! Component: 100 - total flux cleaned = 0.0311147 Jy ! Total flux subtracted in 100 components = 0.0311147 Jy ! Clean residual min=-0.009348 max=0.009154 Jy/beam ! Clean residual mean=0.000050 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.366544 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.366544 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=0.046747Jy sigma=0.033032 ! Fit after self-cal, rms=0.046733Jy sigma=0.033022 ! 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=0.8691 mas, bmaj=2.765 mas, bpa=21.83 degrees ! Estimated noise=14.7884 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 = 0.0102892 Jy ! Component: 100 - total flux cleaned = 0.0165618 Jy ! Component: 150 - total flux cleaned = 0.0207748 Jy ! Component: 200 - total flux cleaned = 0.0236738 Jy ! Total flux subtracted in 200 components = 0.0236738 Jy ! Clean residual min=-0.007268 max=0.008360 Jy/beam ! Clean residual mean=0.000076 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.390218 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.390218 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=0.044201Jy sigma=0.031230 ! Fit after self-cal, rms=0.044188Jy sigma=0.031221 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.93 KP 0.97 LA 1.01 ! MK 1.01 NL 1.01 OV 1.01 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.91 KP 0.97 LA 0.97 ! MK 1.04 NL 1.04 OV 0.96 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.96 KP 1.10 LA 0.94 ! MK 1.07 NL 1.04 OV 0.99 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.00 KP 0.94 LA 0.97 ! MK 1.08 NL 1.00 OV 0.99 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.98 KP 1.12 LA 0.97 ! MK 1.00 NL 0.96 OV 0.96 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.07 KP 1.06 LA 1.01 ! MK 1.03 NL 0.99 OV 1.03 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.00 KP 1.04 LA 0.96 ! MK 1.02 NL 1.03 OV 1.04 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00 KP 1.13 LA 0.93 ! MK 1.03 NL 1.02 OV 1.05 PT 0.87 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.044188Jy sigma=0.031221 ! Fit after self-cal, rms=0.030033Jy sigma=0.021260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8836 mas, bmaj=2.789 mas, bpa=22.11 degrees ! Estimated noise=14.8338 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279653 Jy ! Component: 100 - total flux cleaned = -0.000545856 Jy ! Component: 150 - total flux cleaned = -0.00051598 Jy ! Component: 200 - total flux cleaned = -0.000469368 Jy ! Total flux subtracted in 200 components = -0.000469368 Jy ! Clean residual min=-0.002068 max=0.002087 Jy/beam ! Clean residual mean=0.000011 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.389749 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.389749 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=0.029939Jy sigma=0.021191 ! Fit after self-cal, rms=0.029947Jy sigma=0.021183 ! 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=0.029947Jy sigma=0.021183 ! Fit after self-cal, rms=0.029951Jy sigma=0.021170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.789 mas, bpa=22.08 degrees ! Estimated noise=14.8413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356113 Jy ! Component: 100 - total flux cleaned = -0.000508262 Jy ! Component: 150 - total flux cleaned = -0.00050901 Jy ! Component: 200 - total flux cleaned = -0.000508918 Jy ! Total flux subtracted in 200 components = -0.000508918 Jy ! Clean residual min=-0.001992 max=0.001993 Jy/beam ! Clean residual mean=0.000012 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.38924 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.38924 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=0.029912Jy sigma=0.021142 ! Fit after self-cal, rms=0.029909Jy sigma=0.021140 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 = -1.67207e-05 Jy ! Component: 100 - total flux cleaned = -3.19237e-05 Jy ! Component: 150 - total flux cleaned = -1.74534e-05 Jy ! Component: 200 - total flux cleaned = -1.76767e-05 Jy ! Total flux subtracted in 200 components = -1.76767e-05 Jy ! Clean residual min=-0.001956 max=0.001948 Jy/beam ! Clean residual mean=0.000012 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.389222 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.389222 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=0.029895Jy sigma=0.021130 ! Fit after self-cal, rms=0.029893Jy sigma=0.021130 ! 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=0.029893Jy sigma=0.021130 ! Fit after self-cal, rms=0.029336Jy sigma=0.020757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=2.788 mas, bpa=22.09 degrees ! Estimated noise=14.8477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000827954 Jy ! Component: 100 - total flux cleaned = -0.000850868 Jy ! Component: 150 - total flux cleaned = -0.000885916 Jy ! Component: 200 - total flux cleaned = -0.000917394 Jy ! Total flux subtracted in 200 components = -0.000917394 Jy ! Clean residual min=-0.001530 max=0.001691 Jy/beam ! Clean residual mean=0.000011 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.388305 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.388305 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=0.029304Jy sigma=0.020734 ! Fit after self-cal, rms=0.029303Jy sigma=0.020734 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 (2.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171068 Jy ! Component: 100 - total flux cleaned = 0.0025578 Jy ! Component: 150 - total flux cleaned = 0.00282435 Jy ! Component: 200 - total flux cleaned = 0.0029907 Jy ! Total flux subtracted in 200 components = 0.0029907 Jy ! Clean residual min=-0.001330 max=0.001439 Jy/beam ! Clean residual mean=0.000006 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.391295 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.391295 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=0.029193Jy sigma=0.020656 ! Fit after self-cal, rms=0.029187Jy sigma=0.020652 ! Inverting map ! Added new window around map position (-4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484123 Jy ! Component: 100 - total flux cleaned = 0.000437162 Jy ! Component: 150 - total flux cleaned = 0.000539869 Jy ! Component: 200 - total flux cleaned = 0.000608276 Jy ! Total flux subtracted in 200 components = 0.000608276 Jy ! Clean residual min=-0.001231 max=0.001213 Jy/beam ! Clean residual mean=0.000005 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.391904 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.391904 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=0.029121Jy sigma=0.020603 ! Fit after self-cal, rms=0.029118Jy sigma=0.020601 ! 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=0.029118Jy sigma=0.020601 ! Fit after self-cal, rms=0.029086Jy sigma=0.020595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=3.756 mas, bpa=15.7 degrees ! Estimated noise=19.442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415726 Jy ! Component: 100 - total flux cleaned = 0.000435015 Jy ! Component: 150 - total flux cleaned = 0.000420257 Jy ! Component: 200 - total flux cleaned = 0.000328896 Jy ! Total flux subtracted in 200 components = 0.000328896 Jy ! Clean residual min=-0.001257 max=0.001184 Jy/beam ! Clean residual mean=0.000010 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.392233 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.392233 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=0.029070Jy sigma=0.020583 ! Fit after self-cal, rms=0.029069Jy sigma=0.020583 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.85564e-06 Jy ! Component: 100 - total flux cleaned = -7.54541e-05 Jy ! Component: 150 - total flux cleaned = -0.000127139 Jy ! Component: 200 - total flux cleaned = -0.000188323 Jy ! Total flux subtracted in 200 components = -0.000188323 Jy ! Clean residual min=-0.001218 max=0.001177 Jy/beam ! Clean residual mean=0.000010 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.392044 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.392044 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=0.029060Jy sigma=0.020576 ! Fit after self-cal, rms=0.029060Jy sigma=0.020576 ! 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=0.8856 mas, bmaj=2.787 mas, bpa=22.09 degrees ! Estimated noise=14.8385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8856 x 2.787 at 22.09 degrees (North through East) ! Clean map min=-0.0010575 max=0.36011 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=0.7057 mas, bmaj=2.628 mas, bpa=23.47 degrees ! Estimated noise=24.3303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277153 Jy ! Component: 100 - total flux cleaned = 0.337716 Jy ! Component: 150 - total flux cleaned = 0.357031 Jy ! Component: 200 - total flux cleaned = 0.366937 Jy ! Total flux subtracted in 200 components = 0.366937 Jy ! Clean residual min=-0.003447 max=0.004782 Jy/beam ! Clean residual mean=0.000017 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.366937 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.366937 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=2.787 mas, bpa=22.09 degrees ! Estimated noise=14.8385 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 = 0.00778564 Jy ! Component: 100 - total flux cleaned = 0.0123494 Jy ! Component: 150 - total flux cleaned = 0.0154397 Jy ! Component: 200 - total flux cleaned = 0.0177194 Jy ! Total flux subtracted in 200 components = 0.0177194 Jy ! Clean residual min=-0.001720 max=0.001635 Jy/beam ! Clean residual mean=0.000016 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.384656 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.384656 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=1.946 mas, bmaj=3.756 mas, bpa=15.7 degrees ! Estimated noise=19.442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282966 Jy ! Component: 100 - total flux cleaned = 0.00447253 Jy ! Component: 150 - total flux cleaned = 0.00543673 Jy ! Component: 200 - total flux cleaned = 0.00590248 Jy ! Total flux subtracted in 200 components = 0.00590248 Jy ! Clean residual min=-0.001316 max=0.001194 Jy/beam ! Clean residual mean=0.000016 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.390559 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 = 0.000238099 Jy ! Component: 100 - total flux cleaned = 0.00034155 Jy ! Component: 150 - total flux cleaned = 0.00038588 Jy ! Component: 200 - total flux cleaned = 0.000406302 Jy ! Total flux subtracted in 200 components = 0.000406302 Jy ! Clean residual min=-0.001208 max=0.001120 Jy/beam ! Clean residual mean=0.000014 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.390965 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 118 components and 0.390965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=2.787 mas, bpa=22.09 degrees ! Estimated noise=14.8385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519611 Jy ! Component: 100 - total flux cleaned = 0.000612736 Jy ! Component: 150 - total flux cleaned = 0.000612566 Jy ! Component: 200 - total flux cleaned = 0.000588986 Jy ! Total flux subtracted in 200 components = 0.000588986 Jy ! Clean residual min=-0.001168 max=0.001082 Jy/beam ! Clean residual mean=0.000005 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.391554 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.391554 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=0.029096Jy sigma=0.020603 ! Fit after self-cal, rms=0.029092Jy sigma=0.020600 wmodel /scr/pima/bp171a7_uvs/J1302+5748_X_map.mod ! Writing 142 model components to file: /scr/pima/bp171a7_uvs/J1302+5748_X_map.mod wobs /scr/pima/bp171a7_uvs/J1302+5748_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1302+5748_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J1302+5748_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a7_uvs/J1302+5748_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 = -0.000324263 Jy ! Component: 100 - total flux cleaned = -0.000504108 Jy ! Component: 150 - total flux cleaned = -0.00071343 Jy ! Component: 200 - total flux cleaned = -0.000896088 Jy ! Component: 250 - total flux cleaned = -0.00100214 Jy ! Component: 300 - total flux cleaned = -0.0010882 Jy ! Component: 350 - total flux cleaned = -0.00118823 Jy ! Component: 400 - total flux cleaned = -0.00120483 Jy ! Component: 450 - total flux cleaned = -0.0012684 Jy ! Component: 500 - total flux cleaned = -0.00123693 Jy ! Component: 550 - total flux cleaned = -0.00125228 Jy ! Component: 600 - total flux cleaned = -0.00123732 Jy ! Component: 650 - total flux cleaned = -0.0012226 Jy ! Component: 700 - total flux cleaned = -0.00126603 Jy ! Component: 750 - total flux cleaned = -0.00125183 Jy ! Component: 800 - total flux cleaned = -0.00125188 Jy ! Component: 850 - total flux cleaned = -0.00127985 Jy ! Component: 900 - total flux cleaned = -0.00130774 Jy ! Component: 950 - total flux cleaned = -0.00138833 Jy ! Component: 1000 - total flux cleaned = -0.00144135 Jy ! Component: 1050 - total flux cleaned = -0.0014675 Jy ! Component: 1100 - total flux cleaned = -0.00155775 Jy ! Component: 1150 - total flux cleaned = -0.0015959 Jy ! Component: 1200 - total flux cleaned = -0.0016588 Jy ! Component: 1250 - total flux cleaned = -0.00169603 Jy ! Component: 1300 - total flux cleaned = -0.00175729 Jy ! Component: 1350 - total flux cleaned = -0.00180591 Jy ! Component: 1400 - total flux cleaned = -0.00186597 Jy ! Component: 1450 - total flux cleaned = -0.00197282 Jy ! Component: 1500 - total flux cleaned = -0.00200798 Jy ! Component: 1550 - total flux cleaned = -0.00205438 Jy ! Component: 1600 - total flux cleaned = -0.00210027 Jy ! Component: 1650 - total flux cleaned = -0.00219112 Jy ! Component: 1700 - total flux cleaned = -0.00223616 Jy ! Component: 1750 - total flux cleaned = -0.00229199 Jy ! Component: 1800 - total flux cleaned = -0.00238016 Jy ! Component: 1850 - total flux cleaned = -0.0024457 Jy ! Component: 1900 - total flux cleaned = -0.00249975 Jy ! Component: 1950 - total flux cleaned = -0.00257479 Jy ! Component: 2000 - total flux cleaned = -0.00262798 Jy ! Component: 2050 - total flux cleaned = -0.00264897 Jy ! Component: 2100 - total flux cleaned = -0.00276406 Jy ! Component: 2150 - total flux cleaned = -0.00281582 Jy ! Component: 2200 - total flux cleaned = -0.0028776 Jy ! Component: 2250 - total flux cleaned = -0.00291838 Jy ! Component: 2300 - total flux cleaned = -0.00295906 Jy ! Component: 2350 - total flux cleaned = -0.00302935 Jy ! Component: 2400 - total flux cleaned = -0.00307932 Jy ! Component: 2450 - total flux cleaned = -0.00312875 Jy ! Component: 2500 - total flux cleaned = -0.00317783 Jy ! Component: 2550 - total flux cleaned = -0.00319732 Jy ! Component: 2600 - total flux cleaned = -0.00324584 Jy ! Component: 2650 - total flux cleaned = -0.00331324 Jy ! Component: 2700 - total flux cleaned = -0.00335146 Jy ! Component: 2750 - total flux cleaned = -0.00337998 Jy ! Component: 2800 - total flux cleaned = -0.00341762 Jy ! Component: 2850 - total flux cleaned = -0.0034738 Jy ! Component: 2900 - total flux cleaned = -0.00351112 Jy ! Component: 2950 - total flux cleaned = -0.00356665 Jy ! Component: 3000 - total flux cleaned = -0.00355758 Jy ! Component: 3050 - total flux cleaned = -0.00364 Jy ! Component: 3100 - total flux cleaned = -0.00370361 Jy ! Component: 3150 - total flux cleaned = -0.0037307 Jy ! Component: 3200 - total flux cleaned = -0.00378457 Jy ! Component: 3250 - total flux cleaned = -0.00380243 Jy ! Component: 3300 - total flux cleaned = -0.00383788 Jy ! Component: 3350 - total flux cleaned = -0.0038908 Jy ! Component: 3400 - total flux cleaned = -0.00391714 Jy ! Component: 3450 - total flux cleaned = -0.00396073 Jy ! Component: 3500 - total flux cleaned = -0.00397805 Jy ! Component: 3550 - total flux cleaned = -0.0040125 Jy ! Component: 3600 - total flux cleaned = -0.00406394 Jy ! Component: 3650 - total flux cleaned = -0.00410661 Jy ! Component: 3700 - total flux cleaned = -0.00413206 Jy ! Component: 3750 - total flux cleaned = -0.00418273 Jy ! Component: 3800 - total flux cleaned = -0.0042079 Jy ! Component: 3850 - total flux cleaned = -0.00424968 Jy ! Component: 3900 - total flux cleaned = -0.00426633 Jy ! Component: 3950 - total flux cleaned = -0.00431592 Jy ! Component: 4000 - total flux cleaned = -0.0043488 Jy ! Component: 4050 - total flux cleaned = -0.00437332 Jy ! Total flux subtracted in 4096 components = -0.0044058 Jy ! Clean residual min=-0.000529 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.387148 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 431 components and 0.387148 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1302+5748_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8856 x 2.787 at 22.09 degrees (North through East) ! Clean map min=-0.00077743 max=0.36095 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1302+5748_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.360946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118333 0.118333 0.236667 0.473333 0.946666 1.89333 3.78666 7.57333 15.1467 30.2933 60.5866 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.36 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1302+5748_X_uvs.log closed on Sun May 12 14:04:39 2013