! Started logfile: /scr/pima/bp171a0_uvs/J0721+7120_X_uvs.log on Fri Mar 15 12:55:09 2013 obs /scr/pima/bp171a0_uvs/J0721+7120_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0721+7120_X_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.837607 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 3136 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/bp171a0_uvs/J0721+7120_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.576586Jy sigma=1.114605 ! Fit after self-cal, rms=0.459863Jy sigma=0.325108 ! 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=1.034 mas, bmaj=3.03 mas, bpa=-40.52 degrees ! Estimated noise=27.6266 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 = 1.06274 Jy ! Component: 100 - total flux cleaned = 1.29792 Jy ! Total flux subtracted in 100 components = 1.29792 Jy ! Clean residual min=-0.051542 max=0.080004 Jy/beam ! Clean residual mean=-0.000114 rms=0.014767 Jy/beam ! Combined flux in latest and established models = 1.29792 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.29792 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=0.222645Jy sigma=0.157401 ! Fit after self-cal, rms=0.222639Jy sigma=0.157397 ! 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=1.292 mas, bmaj=3.235 mas, bpa=-39.46 degrees ! Estimated noise=17.8604 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 = 0.127195 Jy ! Component: 100 - total flux cleaned = 0.183681 Jy ! Component: 150 - total flux cleaned = 0.21722 Jy ! Component: 200 - total flux cleaned = 0.238642 Jy ! Total flux subtracted in 200 components = 0.238642 Jy ! Clean residual min=-0.036695 max=0.057654 Jy/beam ! Clean residual mean=-0.000156 rms=0.011546 Jy/beam ! Combined flux in latest and established models = 1.53656 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 1.53656 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=0.142894Jy sigma=0.101022 ! Fit after self-cal, rms=0.142836Jy sigma=0.100981 ! 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 1.11 FD 1.03 HN 0.95 KP 1.07 ! LA 0.99 NL 1.04 OV 0.99 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.94 KP 1.08 ! LA 0.93 NL 1.05 OV 0.93 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.98 KP 1.21 ! LA 0.90 NL 1.05 OV 0.98 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.04 ! LA 0.94 NL 1.00 OV 0.96 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00 KP 1.19 ! LA 0.92 NL 0.95 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.08 KP 1.16 ! LA 0.96 NL 0.99 OV 0.98 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.02 KP 1.14 ! LA 0.91 NL 1.02 OV 1.01 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 1.03 KP 1.21 ! LA 0.86 NL 1.00 OV 1.02 PT 0.91 ! SC 1.14 ! ! ! Fit before self-cal, rms=0.142836Jy sigma=0.100981 ! Fit after self-cal, rms=0.029050Jy sigma=0.020538 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.301 mas, bmaj=3.263 mas, bpa=-39.53 degrees ! Estimated noise=17.7947 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 = -0.004664 Jy ! Component: 100 - total flux cleaned = -0.00620903 Jy ! Component: 150 - total flux cleaned = -0.00709041 Jy ! Component: 200 - total flux cleaned = -0.007595 Jy ! Total flux subtracted in 200 components = -0.007595 Jy ! Clean residual min=-0.006189 max=0.004697 Jy/beam ! Clean residual mean=0.000002 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 1.52896 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 1.52896 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=0.027961Jy sigma=0.019788 ! Fit after self-cal, rms=0.027961Jy sigma=0.019772 ! 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=0.027961Jy sigma=0.019772 ! Fit after self-cal, rms=0.027798Jy sigma=0.019668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=3.265 mas, bpa=-39.53 degrees ! Estimated noise=17.7835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00343167 Jy ! Component: 100 - total flux cleaned = -0.00473213 Jy ! Component: 150 - total flux cleaned = -0.00517433 Jy ! Component: 200 - total flux cleaned = -0.00558489 Jy ! Total flux subtracted in 200 components = -0.00558489 Jy ! Clean residual min=-0.005289 max=0.004309 Jy/beam ! Clean residual mean=0.000001 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 1.52338 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 1.52338 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=0.027140Jy sigma=0.019212 ! Fit after self-cal, rms=0.027135Jy sigma=0.019208 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 = -0.000389432 Jy ! Component: 100 - total flux cleaned = -0.000678442 Jy ! Component: 150 - total flux cleaned = -0.000887565 Jy ! Component: 200 - total flux cleaned = -0.00114973 Jy ! Total flux subtracted in 200 components = -0.00114973 Jy ! Clean residual min=-0.005146 max=0.004136 Jy/beam ! Clean residual mean=0.000000 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 1.52223 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 1.52223 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=0.026811Jy sigma=0.018981 ! Fit after self-cal, rms=0.026810Jy sigma=0.018979 ! 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=0.026810Jy sigma=0.018979 ! Fit after self-cal, rms=0.026683Jy sigma=0.018895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=3.267 mas, bpa=-39.54 degrees ! Estimated noise=17.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00254871 Jy ! Component: 100 - total flux cleaned = -0.00354074 Jy ! Component: 150 - total flux cleaned = -0.00384476 Jy ! Component: 200 - total flux cleaned = -0.00401611 Jy ! Total flux subtracted in 200 components = -0.00401611 Jy ! Clean residual min=-0.005234 max=0.003734 Jy/beam ! Clean residual mean=0.000000 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 1.51821 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 1.51821 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=0.026328Jy sigma=0.018651 ! Fit after self-cal, rms=0.026326Jy sigma=0.018648 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 = -0.000351099 Jy ! Component: 100 - total flux cleaned = -0.000558915 Jy ! Component: 150 - total flux cleaned = -0.000753552 Jy ! Component: 200 - total flux cleaned = -0.000892337 Jy ! Total flux subtracted in 200 components = -0.000892337 Jy ! Clean residual min=-0.005146 max=0.003553 Jy/beam ! Clean residual mean=-0.000000 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 1.51732 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 1.51732 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=0.026159Jy sigma=0.018532 ! Fit after self-cal, rms=0.026158Jy sigma=0.018531 ! 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=0.026158Jy sigma=0.018531 ! Fit after self-cal, rms=0.026067Jy sigma=0.018470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=3.567 mas, bpa=-38.85 degrees ! Estimated noise=20.2984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00265971 Jy ! Component: 100 - total flux cleaned = -0.00351828 Jy ! Component: 150 - total flux cleaned = -0.00379795 Jy ! Component: 200 - total flux cleaned = -0.0039574 Jy ! Total flux subtracted in 200 components = -0.0039574 Jy ! Clean residual min=-0.005189 max=0.003401 Jy/beam ! Clean residual mean=-0.000002 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.51336 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 1.51336 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=0.026009Jy sigma=0.018429 ! Fit after self-cal, rms=0.026005Jy sigma=0.018426 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 = -0.000112474 Jy ! Component: 100 - total flux cleaned = -0.000250668 Jy ! Component: 150 - total flux cleaned = -0.000312759 Jy ! Component: 200 - total flux cleaned = -0.00040268 Jy ! Total flux subtracted in 200 components = -0.00040268 Jy ! Clean residual min=-0.005121 max=0.003315 Jy/beam ! Clean residual mean=-0.000003 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 1.51296 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 96 components and 1.51296 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=0.025959Jy sigma=0.018398 ! Fit after self-cal, rms=0.025958Jy sigma=0.018397 ! 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=1.304 mas, bmaj=3.268 mas, bpa=-39.56 degrees ! Estimated noise=17.773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.304 x 3.268 at -39.56 degrees (North through East) ! Clean map min=-0.0075827 max=1.4049 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=0.025958Jy sigma=0.018397 ! Fit after self-cal, rms=0.024118Jy sigma=0.017018 ! Inverting map and beam ! Estimated beam: bmin=1.304 mas, bmaj=3.27 mas, bpa=-39.55 degrees ! Estimated noise=17.7737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144476 Jy ! Component: 100 - total flux cleaned = -0.00166579 Jy ! Component: 150 - total flux cleaned = -0.00190859 Jy ! Component: 200 - total flux cleaned = -0.00212966 Jy ! Total flux subtracted in 200 components = -0.00212966 Jy ! Clean residual min=-0.005112 max=0.003245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 1.51083 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 1.51083 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=0.023879Jy sigma=0.016859 ! Fit after self-cal, rms=0.023877Jy sigma=0.016857 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.01026e-05 Jy ! Component: 100 - total flux cleaned = -0.000233602 Jy ! Component: 150 - total flux cleaned = -0.00041532 Jy ! Component: 200 - total flux cleaned = -0.000550308 Jy ! Total flux subtracted in 200 components = -0.000550308 Jy ! Clean residual min=-0.005010 max=0.003246 Jy/beam ! Clean residual mean=-0.000002 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 1.51028 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 1.51028 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=0.023774Jy sigma=0.016789 ! Fit after self-cal, rms=0.023774Jy sigma=0.016788 ! 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=0.023774Jy sigma=0.016788 ! Fit after self-cal, rms=0.023710Jy sigma=0.016741 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=1.04 mas, bmaj=3.056 mas, bpa=-40.6 degrees ! Estimated noise=27.8641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07188 Jy ! Component: 100 - total flux cleaned = 1.30675 Jy ! Component: 150 - total flux cleaned = 1.38863 Jy ! Component: 200 - total flux cleaned = 1.43249 Jy ! Total flux subtracted in 200 components = 1.43249 Jy ! Clean residual min=-0.011803 max=0.020937 Jy/beam ! Clean residual mean=-0.000026 rms=0.003547 Jy/beam ! Combined flux in latest and established models = 1.43249 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.43249 Jy ! Inverting map and beam ! Estimated beam: bmin=1.305 mas, bmaj=3.27 mas, bpa=-39.57 degrees ! Estimated noise=17.7698 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 = 0.03449 Jy ! Component: 100 - total flux cleaned = 0.0519236 Jy ! Component: 150 - total flux cleaned = 0.0625095 Jy ! Component: 200 - total flux cleaned = 0.0690847 Jy ! Total flux subtracted in 200 components = 0.0690847 Jy ! Clean residual min=-0.004115 max=0.005848 Jy/beam ! Clean residual mean=-0.000006 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 1.50158 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 1.50158 Jy ! Inverting map ! Added new window around map position (0.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420774 Jy ! Component: 100 - total flux cleaned = 0.00419835 Jy ! Component: 150 - total flux cleaned = 0.00405714 Jy ! Component: 200 - total flux cleaned = 0.0040626 Jy ! Total flux subtracted in 200 components = 0.0040626 Jy ! Clean residual min=-0.003154 max=0.004086 Jy/beam ! Clean residual mean=-0.000003 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.50564 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 1.50564 Jy ! Inverting map ! Added new window around map position (0, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817831 Jy ! Component: 100 - total flux cleaned = 0.0012943 Jy ! Component: 150 - total flux cleaned = 0.00169658 Jy ! Component: 200 - total flux cleaned = 0.0018798 Jy ! Total flux subtracted in 200 components = 0.0018798 Jy ! Clean residual min=-0.002159 max=0.002603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 1.50752 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 1.50752 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=2.26 mas, bmaj=3.57 mas, bpa=-38.87 degrees ! Estimated noise=20.2762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555982 Jy ! Component: 100 - total flux cleaned = 0.000241005 Jy ! Component: 150 - total flux cleaned = 0.000168686 Jy ! Component: 200 - total flux cleaned = 4.28239e-05 Jy ! Total flux subtracted in 200 components = 4.28239e-05 Jy ! Clean residual min=-0.002119 max=0.002386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 1.50756 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 = -0.000110312 Jy ! Component: 100 - total flux cleaned = -0.000317546 Jy ! Component: 150 - total flux cleaned = -0.000412404 Jy ! Component: 200 - total flux cleaned = -0.000588299 Jy ! Total flux subtracted in 200 components = -0.000588299 Jy ! Clean residual min=-0.001811 max=0.002056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 1.50697 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 152 components and 1.50697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.305 mas, bmaj=3.27 mas, bpa=-39.57 degrees ! Estimated noise=17.7698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00053196 Jy ! Component: 100 - total flux cleaned = -0.000716869 Jy ! Component: 150 - total flux cleaned = -0.00083987 Jy ! Component: 200 - total flux cleaned = -0.00091599 Jy ! Total flux subtracted in 200 components = -0.00091599 Jy ! Clean residual min=-0.001453 max=0.001566 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 1.50606 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 1.50606 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=0.021804Jy sigma=0.015449 ! Fit after self-cal, rms=0.021801Jy sigma=0.015446 wmodel /scr/pima/bp171a0_uvs/J0721+7120_X_map.mod ! Writing 181 model components to file: /scr/pima/bp171a0_uvs/J0721+7120_X_map.mod wobs /scr/pima/bp171a0_uvs/J0721+7120_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0721+7120_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0721+7120_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a0_uvs/J0721+7120_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 = 0.0003768 Jy ! Component: 100 - total flux cleaned = 0.000352453 Jy ! Component: 150 - total flux cleaned = 0.000260724 Jy ! Component: 200 - total flux cleaned = 4.24579e-05 Jy ! Component: 250 - total flux cleaned = -0.000121837 Jy ! Component: 300 - total flux cleaned = -0.000200003 Jy ! Component: 350 - total flux cleaned = -0.000218533 Jy ! Component: 400 - total flux cleaned = -0.000291148 Jy ! Component: 450 - total flux cleaned = -0.000360883 Jy ! Component: 500 - total flux cleaned = -0.000378292 Jy ! Component: 550 - total flux cleaned = -0.000378217 Jy ! Component: 600 - total flux cleaned = -0.000315677 Jy ! Component: 650 - total flux cleaned = -0.000315519 Jy ! Component: 700 - total flux cleaned = -0.000300531 Jy ! Component: 750 - total flux cleaned = -0.000357618 Jy ! Component: 800 - total flux cleaned = -0.000315519 Jy ! Component: 850 - total flux cleaned = -0.000356842 Jy ! Component: 900 - total flux cleaned = -0.000370297 Jy ! Component: 950 - total flux cleaned = -0.000357016 Jy ! Component: 1000 - total flux cleaned = -0.000343878 Jy ! Component: 1050 - total flux cleaned = -0.000318467 Jy ! Component: 1100 - total flux cleaned = -0.000305974 Jy ! Component: 1150 - total flux cleaned = -0.000256932 Jy ! Component: 1200 - total flux cleaned = -0.000232845 Jy ! Component: 1250 - total flux cleaned = -0.000173638 Jy ! Component: 1300 - total flux cleaned = -0.000150272 Jy ! Component: 1350 - total flux cleaned = -9.28357e-05 Jy ! Component: 1400 - total flux cleaned = -4.77534e-05 Jy ! Component: 1450 - total flux cleaned = -3.20832e-06 Jy ! Component: 1500 - total flux cleaned = 2.97876e-05 Jy ! Component: 1550 - total flux cleaned = 9.48244e-05 Jy ! Component: 1600 - total flux cleaned = 0.0001375 Jy ! Component: 1650 - total flux cleaned = 0.00016912 Jy ! Component: 1700 - total flux cleaned = 0.000210591 Jy ! Component: 1750 - total flux cleaned = 0.000251644 Jy ! Component: 1800 - total flux cleaned = 0.000281983 Jy ! Component: 1850 - total flux cleaned = 0.000312028 Jy ! Component: 1900 - total flux cleaned = 0.000341567 Jy ! Component: 1950 - total flux cleaned = 0.000351281 Jy ! Component: 2000 - total flux cleaned = 0.000360845 Jy ! Component: 2050 - total flux cleaned = 0.000379939 Jy ! Component: 2100 - total flux cleaned = 0.000379951 Jy ! Component: 2150 - total flux cleaned = 0.000379817 Jy ! Component: 2200 - total flux cleaned = 0.000389078 Jy ! Component: 2250 - total flux cleaned = 0.000416435 Jy ! Component: 2300 - total flux cleaned = 0.000425508 Jy ! Component: 2350 - total flux cleaned = 0.00044333 Jy ! Component: 2400 - total flux cleaned = 0.000478612 Jy ! Component: 2450 - total flux cleaned = 0.000504801 Jy ! Component: 2500 - total flux cleaned = 0.000513512 Jy ! Component: 2550 - total flux cleaned = 0.000522172 Jy ! Component: 2600 - total flux cleaned = 0.000564701 Jy ! Component: 2650 - total flux cleaned = 0.000564672 Jy ! Component: 2700 - total flux cleaned = 0.000581423 Jy ! Component: 2750 - total flux cleaned = 0.000598001 Jy ! Component: 2800 - total flux cleaned = 0.000581538 Jy ! Component: 2850 - total flux cleaned = 0.000597908 Jy ! Component: 2900 - total flux cleaned = 0.000597919 Jy ! Component: 2950 - total flux cleaned = 0.000589819 Jy ! Component: 3000 - total flux cleaned = 0.000589855 Jy ! Component: 3050 - total flux cleaned = 0.000573955 Jy ! Component: 3100 - total flux cleaned = 0.000597842 Jy ! Component: 3150 - total flux cleaned = 0.000582101 Jy ! Component: 3200 - total flux cleaned = 0.00060565 Jy ! Component: 3250 - total flux cleaned = 0.000597768 Jy ! Component: 3300 - total flux cleaned = 0.000582218 Jy ! Component: 3350 - total flux cleaned = 0.000582215 Jy ! Component: 3400 - total flux cleaned = 0.00058993 Jy ! Component: 3450 - total flux cleaned = 0.000574565 Jy ! Component: 3500 - total flux cleaned = 0.000566929 Jy ! Component: 3550 - total flux cleaned = 0.000574476 Jy ! Component: 3600 - total flux cleaned = 0.000581979 Jy ! Component: 3650 - total flux cleaned = 0.000581963 Jy ! Component: 3700 - total flux cleaned = 0.00055942 Jy ! Component: 3750 - total flux cleaned = 0.000559402 Jy ! Component: 3800 - total flux cleaned = 0.000566852 Jy ! Component: 3850 - total flux cleaned = 0.000581695 Jy ! Component: 3900 - total flux cleaned = 0.00056685 Jy ! Component: 3950 - total flux cleaned = 0.000522474 Jy ! Component: 4000 - total flux cleaned = 0.000470805 Jy ! Component: 4050 - total flux cleaned = 0.000448661 Jy ! Total flux subtracted in 4096 components = 0.000411883 Jy ! Clean residual min=-0.000462 max=0.000472 Jy/beam ! Clean residual mean=-0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 1.50647 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 418 components and 1.50647 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0721+7120_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.305 x 3.27 at -39.57 degrees (North through East) ! Clean map min=-0.0045846 max=1.4061 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0721+7120_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.40606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0279787 0.0279787 0.0559574 0.111915 0.22383 0.447659 0.895318 1.79064 3.58127 7.16255 14.3251 28.6502 57.3004 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.406 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0721+7120_X_uvs.log closed on Fri Mar 15 12:55:13 2013