! Started logfile: /scr/pima/bp171a0_uvs/J0755-1028_X_uvs.log on Fri Mar 15 12:56:00 2013 obs /scr/pima/bp171a0_uvs/J0755-1028_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0755-1028_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997531 visibilities/baseline/integration-bin. ! Found source: J0755-1028 ! ! 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 3232 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/J0755-1028_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.990321Jy sigma=0.656465 ! Fit after self-cal, rms=0.926019Jy sigma=0.614267 ! 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=0.7663 mas, bmaj=2.051 mas, bpa=-1.342 degrees ! Estimated noise=28.8991 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 = 0.0568366 Jy ! Component: 100 - total flux cleaned = 0.0722062 Jy ! Total flux subtracted in 100 components = 0.0722062 Jy ! Clean residual min=-0.004272 max=0.009714 Jy/beam ! Clean residual mean=-0.000010 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.0722062 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0722062 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=0.029975Jy sigma=0.019658 ! Fit after self-cal, rms=0.029961Jy sigma=0.019645 ! Inverting map ! Added new window around map position (-1.4, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866564 Jy ! Component: 100 - total flux cleaned = 0.0132547 Jy ! Total flux subtracted in 100 components = 0.0132547 Jy ! Clean residual min=-0.003023 max=0.003977 Jy/beam ! Clean residual mean=-0.000007 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0854609 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0854609 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=0.027305Jy sigma=0.017682 ! Fit after self-cal, rms=0.027213Jy sigma=0.017610 ! 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=0.9472 mas, bmaj=2.363 mas, bpa=-0.2231 degrees ! Estimated noise=18.8928 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 = 0.00421593 Jy ! Component: 100 - total flux cleaned = 0.00689044 Jy ! Component: 150 - total flux cleaned = 0.00870909 Jy ! Component: 200 - total flux cleaned = 0.00996849 Jy ! Total flux subtracted in 200 components = 0.00996849 Jy ! Clean residual min=-0.002177 max=0.003395 Jy/beam ! Clean residual mean=-0.000007 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0954294 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 56 components and 0.0954294 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=0.026512Jy sigma=0.017078 ! Fit after self-cal, rms=0.026489Jy sigma=0.017058 ! 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 1.25 FD 1.01 HN 0.91 KP 1.07 ! LA 0.97 MK 0.99 NL 1.05 OV 0.99 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.92 HN 0.93 KP 1.03 ! LA 0.94 MK 1.04 NL 1.09 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.98 KP 1.16 ! LA 0.92 MK 1.20 NL 1.04 OV 0.95 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.00 ! LA 0.95 MK 1.19 NL 1.02 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.00 KP 1.20 ! LA 0.94 MK 0.99 NL 0.98 OV 0.95 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.06 KP 1.12 ! LA 0.94 MK 1.01 NL 0.95 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.95 KP 1.08 ! LA 0.91 MK 0.89 NL 1.03 OV 1.02 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.96 HN 0.93 KP 1.20 ! LA 0.89 MK 1.05 NL 0.95 OV 0.99 ! PT 0.92 SC 1.16 ! ! ! Fit before self-cal, rms=0.026489Jy sigma=0.017058 ! Fit after self-cal, rms=0.025475Jy sigma=0.016150 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9512 mas, bmaj=2.386 mas, bpa=-0.08569 degrees ! Estimated noise=18.842 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 = 0.000104034 Jy ! Component: 100 - total flux cleaned = 3.36216e-05 Jy ! Component: 150 - total flux cleaned = -6.43151e-06 Jy ! Component: 200 - total flux cleaned = -3.95456e-05 Jy ! Total flux subtracted in 200 components = -3.95456e-05 Jy ! Clean residual min=-0.001423 max=0.001362 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0953899 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0953899 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=0.025432Jy sigma=0.016122 ! Fit after self-cal, rms=0.025451Jy sigma=0.016117 ! 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=0.025451Jy sigma=0.016117 ! Fit after self-cal, rms=0.025407Jy sigma=0.016114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9506 mas, bmaj=2.385 mas, bpa=-0.04157 degrees ! Estimated noise=18.8041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254894 Jy ! Component: 100 - total flux cleaned = -0.000344832 Jy ! Component: 150 - total flux cleaned = -0.000383052 Jy ! Component: 200 - total flux cleaned = -0.000406298 Jy ! Total flux subtracted in 200 components = -0.000406298 Jy ! Clean residual min=-0.001388 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0949836 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0949836 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=0.025389Jy sigma=0.016104 ! Fit after self-cal, rms=0.025388Jy sigma=0.016103 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.51748e-05 Jy ! Component: 100 - total flux cleaned = -6.68272e-05 Jy ! Component: 150 - total flux cleaned = -7.66359e-05 Jy ! Component: 200 - total flux cleaned = -7.64458e-05 Jy ! Total flux subtracted in 200 components = -7.64458e-05 Jy ! Clean residual min=-0.001373 max=0.001312 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0949071 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0949071 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=0.025379Jy sigma=0.016098 ! Fit after self-cal, rms=0.025378Jy sigma=0.016098 ! 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=0.025378Jy sigma=0.016098 ! Fit after self-cal, rms=0.025373Jy sigma=0.016096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9506 mas, bmaj=2.386 mas, bpa=-0.022 degrees ! Estimated noise=18.7885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292674 Jy ! Component: 100 - total flux cleaned = -0.000345565 Jy ! Component: 150 - total flux cleaned = -0.000383167 Jy ! Component: 200 - total flux cleaned = -0.000400643 Jy ! Total flux subtracted in 200 components = -0.000400643 Jy ! Clean residual min=-0.001339 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0945065 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0945065 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=0.025363Jy sigma=0.016091 ! Fit after self-cal, rms=0.025363Jy sigma=0.016090 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 = -5.0989e-05 Jy ! Component: 100 - total flux cleaned = -5.08828e-05 Jy ! Component: 150 - total flux cleaned = -5.8954e-05 Jy ! Component: 200 - total flux cleaned = -6.65738e-05 Jy ! Total flux subtracted in 200 components = -6.65738e-05 Jy ! Clean residual min=-0.001329 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0944399 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.0944399 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=0.025358Jy sigma=0.016087 ! Fit after self-cal, rms=0.025357Jy sigma=0.016087 ! 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=0.025357Jy sigma=0.016087 ! Fit after self-cal, rms=0.025362Jy sigma=0.016086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=4.082 mas, bpa=-0.2191 degrees ! Estimated noise=23.0119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215645 Jy ! Component: 100 - total flux cleaned = -0.000298742 Jy ! Component: 150 - total flux cleaned = -0.000354745 Jy ! Component: 200 - total flux cleaned = -0.000371072 Jy ! Total flux subtracted in 200 components = -0.000371072 Jy ! Clean residual min=-0.001351 max=0.001539 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0940688 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.0940688 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=0.025363Jy sigma=0.016086 ! Fit after self-cal, rms=0.025363Jy sigma=0.016085 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.4248e-06 Jy ! Component: 100 - total flux cleaned = 1.20454e-05 Jy ! Component: 150 - total flux cleaned = 1.20625e-05 Jy ! Component: 200 - total flux cleaned = 4.98922e-06 Jy ! Total flux subtracted in 200 components = 4.98922e-06 Jy ! Clean residual min=-0.001370 max=0.001537 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0940738 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.0940738 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=0.025365Jy sigma=0.016086 ! Fit after self-cal, rms=0.025364Jy sigma=0.016085 ! 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=0.9509 mas, bmaj=2.388 mas, bpa=-0.009673 degrees ! Estimated noise=18.7789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 2.388 at -0.009673 degrees (North through East) ! Clean map min=-0.0012517 max=0.074168 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=0.7701 mas, bmaj=2.072 mas, bpa=-0.9564 degrees ! Estimated noise=28.9568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056887 Jy ! Component: 100 - total flux cleaned = 0.0722638 Jy ! Component: 150 - total flux cleaned = 0.079889 Jy ! Component: 200 - total flux cleaned = 0.0842227 Jy ! Total flux subtracted in 200 components = 0.0842227 Jy ! Clean residual min=-0.002610 max=0.002543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0842227 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0842227 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9509 mas, bmaj=2.388 mas, bpa=-0.009673 degrees ! Estimated noise=18.7789 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 = 0.00367166 Jy ! Component: 100 - total flux cleaned = 0.00595996 Jy ! Component: 150 - total flux cleaned = 0.00744457 Jy ! Component: 200 - total flux cleaned = 0.0084206 Jy ! Total flux subtracted in 200 components = 0.0084206 Jy ! Clean residual min=-0.001415 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0926433 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.0926433 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=2.107 mas, bmaj=4.082 mas, bpa=-0.2191 degrees ! Estimated noise=23.0119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000928641 Jy ! Component: 100 - total flux cleaned = 0.00128423 Jy ! Component: 150 - total flux cleaned = 0.00134686 Jy ! Component: 200 - total flux cleaned = 0.00138831 Jy ! Total flux subtracted in 200 components = 0.00138831 Jy ! Clean residual min=-0.001367 max=0.001532 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0940316 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 = -2.478e-07 Jy ! Component: 100 - total flux cleaned = -8.16285e-06 Jy ! Component: 150 - total flux cleaned = -1.51242e-05 Jy ! Component: 200 - total flux cleaned = -1.50196e-05 Jy ! Total flux subtracted in 200 components = -1.50196e-05 Jy ! Clean residual min=-0.001373 max=0.001514 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0940166 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0940166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9509 mas, bmaj=2.388 mas, bpa=-0.009673 degrees ! Estimated noise=18.7789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245597 Jy ! Component: 100 - total flux cleaned = -0.00020748 Jy ! Component: 150 - total flux cleaned = -0.000174576 Jy ! Component: 200 - total flux cleaned = -0.000145972 Jy ! Total flux subtracted in 200 components = -0.000145972 Jy ! Clean residual min=-0.001297 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0938706 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.0938706 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=0.025364Jy sigma=0.016085 ! Fit after self-cal, rms=0.025361Jy sigma=0.016084 wmodel /scr/pima/bp171a0_uvs/J0755-1028_X_map.mod ! Writing 69 model components to file: /scr/pima/bp171a0_uvs/J0755-1028_X_map.mod wobs /scr/pima/bp171a0_uvs/J0755-1028_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0755-1028_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0755-1028_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a0_uvs/J0755-1028_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 = -1.14609e-05 Jy ! Component: 100 - total flux cleaned = 0.0002133 Jy ! Component: 150 - total flux cleaned = 0.000462154 Jy ! Component: 200 - total flux cleaned = 0.000661405 Jy ! Component: 250 - total flux cleaned = 0.000782645 Jy ! Component: 300 - total flux cleaned = 0.000899164 Jy ! Component: 350 - total flux cleaned = 0.00101178 Jy ! Component: 400 - total flux cleaned = 0.00112109 Jy ! Component: 450 - total flux cleaned = 0.0011667 Jy ! Component: 500 - total flux cleaned = 0.00126975 Jy ! Component: 550 - total flux cleaned = 0.00129853 Jy ! Component: 600 - total flux cleaned = 0.00136849 Jy ! Component: 650 - total flux cleaned = 0.00139593 Jy ! Component: 700 - total flux cleaned = 0.00142263 Jy ! Component: 750 - total flux cleaned = 0.00143571 Jy ! Component: 800 - total flux cleaned = 0.0014104 Jy ! Component: 850 - total flux cleaned = 0.00143539 Jy ! Component: 900 - total flux cleaned = 0.00133757 Jy ! Component: 950 - total flux cleaned = 0.00131421 Jy ! Component: 1000 - total flux cleaned = 0.00133797 Jy ! Component: 1050 - total flux cleaned = 0.00131451 Jy ! Component: 1100 - total flux cleaned = 0.00128025 Jy ! Component: 1150 - total flux cleaned = 0.00128014 Jy ! Component: 1200 - total flux cleaned = 0.00126917 Jy ! Component: 1250 - total flux cleaned = 0.00125836 Jy ! Component: 1300 - total flux cleaned = 0.00124778 Jy ! Component: 1350 - total flux cleaned = 0.0012374 Jy ! Component: 1400 - total flux cleaned = 0.00123748 Jy ! Component: 1450 - total flux cleaned = 0.0012172 Jy ! Component: 1500 - total flux cleaned = 0.00123703 Jy ! Component: 1550 - total flux cleaned = 0.00121724 Jy ! Component: 1600 - total flux cleaned = 0.0012367 Jy ! Component: 1650 - total flux cleaned = 0.00122691 Jy ! Component: 1700 - total flux cleaned = 0.00122692 Jy ! Component: 1750 - total flux cleaned = 0.00123626 Jy ! Component: 1800 - total flux cleaned = 0.00123612 Jy ! Component: 1850 - total flux cleaned = 0.00122715 Jy ! Component: 1900 - total flux cleaned = 0.00121805 Jy ! Component: 1950 - total flux cleaned = 0.00121808 Jy ! Component: 2000 - total flux cleaned = 0.00125344 Jy ! Component: 2050 - total flux cleaned = 0.00125331 Jy ! Component: 2100 - total flux cleaned = 0.00127063 Jy ! Component: 2150 - total flux cleaned = 0.00124478 Jy ! Component: 2200 - total flux cleaned = 0.00124474 Jy ! Component: 2250 - total flux cleaned = 0.00121951 Jy ! Component: 2300 - total flux cleaned = 0.00119459 Jy ! Component: 2350 - total flux cleaned = 0.00119467 Jy ! Component: 2400 - total flux cleaned = 0.00120285 Jy ! Component: 2450 - total flux cleaned = 0.00119475 Jy ! Component: 2500 - total flux cleaned = 0.00118673 Jy ! Component: 2550 - total flux cleaned = 0.00118677 Jy ! Component: 2600 - total flux cleaned = 0.00117888 Jy ! Component: 2650 - total flux cleaned = 0.00117105 Jy ! Component: 2700 - total flux cleaned = 0.00116327 Jy ! Component: 2750 - total flux cleaned = 0.00117098 Jy ! Component: 2800 - total flux cleaned = 0.00116333 Jy ! Component: 2850 - total flux cleaned = 0.00114818 Jy ! Component: 2900 - total flux cleaned = 0.00114058 Jy ! Component: 2950 - total flux cleaned = 0.00113296 Jy ! Component: 3000 - total flux cleaned = 0.00111063 Jy ! Component: 3050 - total flux cleaned = 0.00111065 Jy ! Component: 3100 - total flux cleaned = 0.00110334 Jy ! Component: 3150 - total flux cleaned = 0.00110341 Jy ! Component: 3200 - total flux cleaned = 0.00108897 Jy ! Component: 3250 - total flux cleaned = 0.00107462 Jy ! Component: 3300 - total flux cleaned = 0.00106751 Jy ! Component: 3350 - total flux cleaned = 0.00102506 Jy ! Component: 3400 - total flux cleaned = 0.001011 Jy ! Component: 3450 - total flux cleaned = 0.000990026 Jy ! Component: 3500 - total flux cleaned = 0.000983056 Jy ! Component: 3550 - total flux cleaned = 0.000955394 Jy ! Component: 3600 - total flux cleaned = 0.000941696 Jy ! Component: 3650 - total flux cleaned = 0.000934909 Jy ! Component: 3700 - total flux cleaned = 0.000921321 Jy ! Component: 3750 - total flux cleaned = 0.000907812 Jy ! Component: 3800 - total flux cleaned = 0.000880997 Jy ! Component: 3850 - total flux cleaned = 0.00088097 Jy ! Component: 3900 - total flux cleaned = 0.000841215 Jy ! Component: 3950 - total flux cleaned = 0.000827989 Jy ! Component: 4000 - total flux cleaned = 0.000795246 Jy ! Component: 4050 - total flux cleaned = 0.000795226 Jy ! Total flux subtracted in 4096 components = 0.000762782 Jy ! Clean residual min=-0.000414 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0946334 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 343 components and 0.0946333 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0755-1028_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 2.388 at -0.009673 degrees (North through East) ! Clean map min=-0.00066567 max=0.074435 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0755-1028_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0744346 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103979 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419077 0.419077 0.838153 1.67631 3.35261 6.70523 13.4105 26.8209 53.6418 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.074 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0755-1028_X_uvs.log closed on Fri Mar 15 12:56:04 2013