! Started logfile: /scr/pima/bp171ag_uvs/J2213+0847_X_uvs.log on Fri Oct 11 07:20:43 2013 obs /scr/pima/bp171ag_uvs/J2213+0847_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2213+0847_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J2213+0847 ! ! 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 1248 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/J2213+0847_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003222Jy sigma=2.265287 ! Fit after self-cal, rms=0.957109Jy sigma=2.073139 ! 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=0.8873 mas, bmaj=2.294 mas, bpa=-5.859 degrees ! Estimated noise=15.1771 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 = 0.0453889 Jy ! Component: 100 - total flux cleaned = 0.0629904 Jy ! Total flux subtracted in 100 components = 0.0629904 Jy ! Clean residual min=-0.005862 max=0.015025 Jy/beam ! Clean residual mean=0.000002 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.0629904 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0629904 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=0.039473Jy sigma=0.096460 ! Fit after self-cal, rms=0.037803Jy sigma=0.093825 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142088 Jy ! Component: 100 - total flux cleaned = 0.0226063 Jy ! Total flux subtracted in 100 components = 0.0226063 Jy ! Clean residual min=-0.005370 max=0.008817 Jy/beam ! Clean residual mean=-0.000001 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.0855967 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0855967 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=0.032720Jy sigma=0.069613 ! Fit after self-cal, rms=0.032090Jy sigma=0.068549 ! 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=1.051 mas, bmaj=2.495 mas, bpa=-6.243 degrees ! Estimated noise=10.7525 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 = 0.00985872 Jy ! Component: 100 - total flux cleaned = 0.0156739 Jy ! Component: 150 - total flux cleaned = 0.0194764 Jy ! Component: 200 - total flux cleaned = 0.0215768 Jy ! Total flux subtracted in 200 components = 0.0215768 Jy ! Clean residual min=-0.004513 max=0.006122 Jy/beam ! Clean residual mean=-0.000006 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.107174 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.107174 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=0.030567Jy sigma=0.054428 ! Fit after self-cal, rms=0.030274Jy sigma=0.054016 ! 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 1.04 FD 1.22 HN 0.82 KP 0.92 ! LA 0.93 MK 0.89 NL 1.07 OV 1.02 ! PT 0.84 SC 0.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.19 HN 0.92 KP 0.93 ! LA 0.86 MK 0.95 NL 1.04 OV 1.07 ! PT 0.85 SC 0.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.18 HN 1.30 KP 1.03 ! LA 0.92 MK 1.02 NL 0.93 OV 1.10 ! PT 0.90 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.47 KP 0.93 ! LA 0.91 MK 1.03 NL 0.93 OV 1.06 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.27 KP 0.95 ! LA 0.90 MK 0.97 NL 0.86 OV 0.99 ! PT 0.94 SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.10 KP 0.99 ! LA 0.93 MK 1.05 NL 1.08 OV 1.06 ! PT 0.94 SC 0.79 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 0.96 KP 0.99 ! LA 0.98 MK 0.98 NL 1.00 OV 1.04 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 1.19 KP 1.00 ! LA 0.90 MK 0.95 NL 1.03 OV 1.06 ! PT 0.80 SC 0.74 ! ! ! Fit before self-cal, rms=0.030274Jy sigma=0.054016 ! Fit after self-cal, rms=0.029521Jy sigma=0.045095 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.405 mas, bpa=-4.451 degrees ! Estimated noise=10.1345 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022875 Jy ! Component: 100 - total flux cleaned = 0.00201458 Jy ! Component: 150 - total flux cleaned = 0.00169623 Jy ! Component: 200 - total flux cleaned = 0.00149198 Jy ! Total flux subtracted in 200 components = 0.00149198 Jy ! Clean residual min=-0.002405 max=0.003401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.108666 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.108666 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=0.028388Jy sigma=0.043670 ! Fit after self-cal, rms=0.028324Jy sigma=0.043509 ! Inverting map ! Added new window around map position (-2.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872468 Jy ! Component: 100 - total flux cleaned = 0.000700367 Jy ! Component: 150 - total flux cleaned = 0.000627414 Jy ! Component: 200 - total flux cleaned = 0.000562718 Jy ! Total flux subtracted in 200 components = 0.000562718 Jy ! Clean residual min=-0.002050 max=0.002418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.109228 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.109228 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=0.027326Jy sigma=0.042450 ! Fit after self-cal, rms=0.027254Jy sigma=0.042333 ! 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=0.027254Jy sigma=0.042333 ! Fit after self-cal, rms=0.026862Jy sigma=0.042004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.391 mas, bpa=-4.073 degrees ! Estimated noise=9.90305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458104 Jy ! Component: 100 - total flux cleaned = -0.000138071 Jy ! Component: 150 - total flux cleaned = -0.000197485 Jy ! Component: 200 - total flux cleaned = -0.000149383 Jy ! Total flux subtracted in 200 components = -0.000149383 Jy ! Clean residual min=-0.001809 max=0.002044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.109079 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 103 components and 0.109079 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=0.026190Jy sigma=0.041678 ! Fit after self-cal, rms=0.026149Jy sigma=0.041635 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 = 0.000379958 Jy ! Component: 100 - total flux cleaned = 0.000472536 Jy ! Component: 150 - total flux cleaned = 0.000430614 Jy ! Component: 200 - total flux cleaned = 0.000471974 Jy ! Total flux subtracted in 200 components = 0.000471974 Jy ! Clean residual min=-0.001715 max=0.001831 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.109551 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.109551 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=0.025848Jy sigma=0.041403 ! Fit after self-cal, rms=0.025821Jy sigma=0.041383 ! 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=0.025821Jy sigma=0.041383 ! Fit after self-cal, rms=0.025444Jy sigma=0.041210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.377 mas, bpa=-3.804 degrees ! Estimated noise=9.67457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00086544 Jy ! Component: 100 - total flux cleaned = -0.000663491 Jy ! Component: 150 - total flux cleaned = -0.000698328 Jy ! Component: 200 - total flux cleaned = -0.000697112 Jy ! Total flux subtracted in 200 components = -0.000697112 Jy ! Clean residual min=-0.001647 max=0.001685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.108854 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.108854 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=0.025018Jy sigma=0.041181 ! Fit after self-cal, rms=0.024997Jy sigma=0.041163 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 = 0.00028794 Jy ! Component: 100 - total flux cleaned = 0.000255822 Jy ! Component: 150 - total flux cleaned = 0.000255894 Jy ! Component: 200 - total flux cleaned = 0.000255983 Jy ! Total flux subtracted in 200 components = 0.000255983 Jy ! Clean residual min=-0.001611 max=0.001580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.10911 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.10911 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=0.024843Jy sigma=0.041060 ! Fit after self-cal, rms=0.024827Jy sigma=0.041049 ! 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=0.024827Jy sigma=0.041049 ! Fit after self-cal, rms=0.024486Jy sigma=0.040912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=3.848 mas, bpa=8.945 degrees ! Estimated noise=9.55363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594432 Jy ! Component: 100 - total flux cleaned = -0.00045564 Jy ! Component: 150 - total flux cleaned = -0.000371032 Jy ! Component: 200 - total flux cleaned = -0.000295194 Jy ! Total flux subtracted in 200 components = -0.000295194 Jy ! Clean residual min=-0.001385 max=0.001660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.108815 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.108815 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=0.024187Jy sigma=0.040979 ! Fit after self-cal, rms=0.024178Jy sigma=0.040964 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 = 0.000117734 Jy ! Component: 100 - total flux cleaned = 0.000203941 Jy ! Component: 150 - total flux cleaned = 0.00026272 Jy ! Component: 200 - total flux cleaned = 0.000315755 Jy ! Total flux subtracted in 200 components = 0.000315755 Jy ! Clean residual min=-0.001262 max=0.001579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.10913 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.10913 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=0.024099Jy sigma=0.040993 ! Fit after self-cal, rms=0.024098Jy sigma=0.040989 ! 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=1.035 mas, bmaj=2.369 mas, bpa=-3.656 degrees ! Estimated noise=9.47582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.369 at -3.656 degrees (North through East) ! Clean map min=-0.0041673 max=0.045508 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=0.8723 mas, bmaj=2.179 mas, bpa=-3.212 degrees ! Estimated noise=13.3308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419083 Jy ! Component: 100 - total flux cleaned = 0.0603036 Jy ! Component: 150 - total flux cleaned = 0.0714699 Jy ! Component: 200 - total flux cleaned = 0.0793078 Jy ! Total flux subtracted in 200 components = 0.0793078 Jy ! Clean residual min=-0.003926 max=0.005854 Jy/beam ! Clean residual mean=0.000002 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.0793078 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0793078 Jy ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.369 mas, bpa=-3.656 degrees ! Estimated noise=9.47582 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 = 0.00894938 Jy ! Component: 100 - total flux cleaned = 0.0148505 Jy ! Component: 150 - total flux cleaned = 0.0191011 Jy ! Component: 200 - total flux cleaned = 0.0217475 Jy ! Total flux subtracted in 200 components = 0.0217475 Jy ! Clean residual min=-0.002944 max=0.003418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.101055 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 0.101055 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=2.448 mas, bmaj=3.848 mas, bpa=8.945 degrees ! Estimated noise=9.55363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402603 Jy ! Component: 100 - total flux cleaned = 0.00578173 Jy ! Component: 150 - total flux cleaned = 0.00636644 Jy ! Component: 200 - total flux cleaned = 0.00664555 Jy ! Total flux subtracted in 200 components = 0.00664555 Jy ! Clean residual min=-0.002112 max=0.002153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.107701 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 = 0.000113291 Jy ! Component: 100 - total flux cleaned = 0.000309165 Jy ! Component: 150 - total flux cleaned = 0.000397161 Jy ! Component: 200 - total flux cleaned = 0.00051661 Jy ! Total flux subtracted in 200 components = 0.00051661 Jy ! Clean residual min=-0.001683 max=0.001971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.108217 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 131 components and 0.108217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.369 mas, bpa=-3.656 degrees ! Estimated noise=9.47582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125166 Jy ! Component: 100 - total flux cleaned = 0.000227936 Jy ! Component: 150 - total flux cleaned = 0.00039588 Jy ! Component: 200 - total flux cleaned = 0.000393517 Jy ! Total flux subtracted in 200 components = 0.000393517 Jy ! Clean residual min=-0.001598 max=0.002187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.108611 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.108611 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=0.024440Jy sigma=0.041505 ! Fit after self-cal, rms=0.024379Jy sigma=0.041388 wmodel /scr/pima/bp171ag_uvs/J2213+0847_X_map.mod ! Writing 151 model components to file: /scr/pima/bp171ag_uvs/J2213+0847_X_map.mod wobs /scr/pima/bp171ag_uvs/J2213+0847_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2213+0847_X_uvs.fits wwins /scr/pima/bp171ag_uvs/J2213+0847_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ag_uvs/J2213+0847_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 = 0.000469704 Jy ! Component: 100 - total flux cleaned = 0.000496545 Jy ! Component: 150 - total flux cleaned = 0.000594651 Jy ! Component: 200 - total flux cleaned = 0.000711035 Jy ! Component: 250 - total flux cleaned = 0.000754977 Jy ! Component: 300 - total flux cleaned = 0.000840707 Jy ! Component: 350 - total flux cleaned = 0.000903307 Jy ! Component: 400 - total flux cleaned = 0.000964077 Jy ! Component: 450 - total flux cleaned = 0.00110033 Jy ! Component: 500 - total flux cleaned = 0.00110004 Jy ! Component: 550 - total flux cleaned = 0.00117365 Jy ! Component: 600 - total flux cleaned = 0.00120934 Jy ! Component: 650 - total flux cleaned = 0.00127873 Jy ! Component: 700 - total flux cleaned = 0.00127831 Jy ! Component: 750 - total flux cleaned = 0.00129513 Jy ! Component: 800 - total flux cleaned = 0.00129516 Jy ! Component: 850 - total flux cleaned = 0.00126346 Jy ! Component: 900 - total flux cleaned = 0.00121677 Jy ! Component: 950 - total flux cleaned = 0.00117064 Jy ! Component: 1000 - total flux cleaned = 0.0011102 Jy ! Component: 1050 - total flux cleaned = 0.00103665 Jy ! Component: 1100 - total flux cleaned = 0.000964072 Jy ! Component: 1150 - total flux cleaned = 0.000921062 Jy ! Component: 1200 - total flux cleaned = 0.000836991 Jy ! Component: 1250 - total flux cleaned = 0.000823295 Jy ! Component: 1300 - total flux cleaned = 0.000796159 Jy ! Component: 1350 - total flux cleaned = 0.000822811 Jy ! Component: 1400 - total flux cleaned = 0.000783069 Jy ! Component: 1450 - total flux cleaned = 0.000770039 Jy ! Component: 1500 - total flux cleaned = 0.000782836 Jy ! Component: 1550 - total flux cleaned = 0.000732253 Jy ! Component: 1600 - total flux cleaned = 0.000719834 Jy ! Component: 1650 - total flux cleaned = 0.000695611 Jy ! Component: 1700 - total flux cleaned = 0.000744419 Jy ! Component: 1750 - total flux cleaned = 0.000720523 Jy ! Component: 1800 - total flux cleaned = 0.00075577 Jy ! Component: 1850 - total flux cleaned = 0.000721074 Jy ! Component: 1900 - total flux cleaned = 0.000755597 Jy ! Component: 1950 - total flux cleaned = 0.000778277 Jy ! Component: 2000 - total flux cleaned = 0.000789363 Jy ! Component: 2050 - total flux cleaned = 0.000789369 Jy ! Component: 2100 - total flux cleaned = 0.000789471 Jy ! Component: 2150 - total flux cleaned = 0.000843606 Jy ! Component: 2200 - total flux cleaned = 0.000886265 Jy ! Component: 2250 - total flux cleaned = 0.000886107 Jy ! Component: 2300 - total flux cleaned = 0.000885974 Jy ! Component: 2350 - total flux cleaned = 0.000927327 Jy ! Component: 2400 - total flux cleaned = 0.00092737 Jy ! Component: 2450 - total flux cleaned = 0.000947636 Jy ! Component: 2500 - total flux cleaned = 0.00100795 Jy ! Component: 2550 - total flux cleaned = 0.000968125 Jy ! Component: 2600 - total flux cleaned = 0.00103717 Jy ! Component: 2650 - total flux cleaned = 0.00103705 Jy ! Component: 2700 - total flux cleaned = 0.00105636 Jy ! Component: 2750 - total flux cleaned = 0.00107551 Jy ! Component: 2800 - total flux cleaned = 0.00108491 Jy ! Component: 2850 - total flux cleaned = 0.00109439 Jy ! Component: 2900 - total flux cleaned = 0.00112242 Jy ! Component: 2950 - total flux cleaned = 0.00115019 Jy ! Component: 3000 - total flux cleaned = 0.00111337 Jy ! Component: 3050 - total flux cleaned = 0.00113172 Jy ! Component: 3100 - total flux cleaned = 0.00117683 Jy ! Component: 3150 - total flux cleaned = 0.00117689 Jy ! Component: 3200 - total flux cleaned = 0.00122136 Jy ! Component: 3250 - total flux cleaned = 0.00122133 Jy ! Component: 3300 - total flux cleaned = 0.00123879 Jy ! Component: 3350 - total flux cleaned = 0.00123892 Jy ! Component: 3400 - total flux cleaned = 0.00129068 Jy ! Component: 3450 - total flux cleaned = 0.00129068 Jy ! Component: 3500 - total flux cleaned = 0.00133314 Jy ! Component: 3550 - total flux cleaned = 0.00133314 Jy ! Component: 3600 - total flux cleaned = 0.00139182 Jy ! Component: 3650 - total flux cleaned = 0.00139178 Jy ! Component: 3700 - total flux cleaned = 0.00142497 Jy ! Component: 3750 - total flux cleaned = 0.00144144 Jy ! Component: 3800 - total flux cleaned = 0.00147411 Jy ! Component: 3850 - total flux cleaned = 0.00151477 Jy ! Component: 3900 - total flux cleaned = 0.00150666 Jy ! Component: 3950 - total flux cleaned = 0.00155477 Jy ! Component: 4000 - total flux cleaned = 0.00156273 Jy ! Component: 4050 - total flux cleaned = 0.00158643 Jy ! Total flux subtracted in 4096 components = 0.00160213 Jy ! Clean residual min=-0.000467 max=0.000452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.110213 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 419 components and 0.110213 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2213+0847_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.369 at -3.656 degrees (North through East) ! Clean map min=-0.0023355 max=0.045716 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2213+0847_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0457161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139986 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.91862 0.91862 1.83724 3.67448 7.34896 14.6979 29.3959 58.7917 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.045 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2213+0847_X_uvs.log closed on Fri Oct 11 07:20:47 2013