! Started logfile: /scr/pima/bp171a7_uvs/J0952+2828_X_uvs.log on Sun May 12 14:02:31 2013 obs /scr/pima/bp171a7_uvs/J0952+2828_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0952+2828_X_uva.fits ! AN table 1: 157 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.384466 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0952+2828 ! ! 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 17384 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J0952+2828_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 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000738Jy sigma=0.707573 ! Fit after self-cal, rms=0.983324Jy sigma=0.695265 ! 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=1.304 mas, bmaj=2.415 mas, bpa=-9.076 degrees ! Estimated noise=19.7598 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 = 0.0130141 Jy ! Component: 100 - total flux cleaned = 0.0161315 Jy ! Total flux subtracted in 100 components = 0.0161315 Jy ! Clean residual min=-0.002119 max=0.002424 Jy/beam ! Clean residual mean=0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0161315 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0161315 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=0.025966Jy sigma=0.018357 ! Fit after self-cal, rms=0.023762Jy sigma=0.016798 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346779 Jy ! Component: 100 - total flux cleaned = 0.00498438 Jy ! Total flux subtracted in 100 components = 0.00498438 Jy ! Clean residual min=-0.002112 max=0.001892 Jy/beam ! Clean residual mean=0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0211158 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0211158 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=0.023212Jy sigma=0.016409 ! Fit after self-cal, rms=0.023181Jy sigma=0.016387 ! 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=1.552 mas, bmaj=2.943 mas, bpa=-11.5 degrees ! Estimated noise=7.62196 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 = 0.00164881 Jy ! Component: 100 - total flux cleaned = 0.00276198 Jy ! Component: 150 - total flux cleaned = 0.00358908 Jy ! Component: 200 - total flux cleaned = 0.00421144 Jy ! Total flux subtracted in 200 components = 0.00421144 Jy ! Clean residual min=-0.001908 max=0.001757 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0253273 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0253273 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=0.023036Jy sigma=0.016285 ! Fit after self-cal, rms=0.022996Jy sigma=0.016256 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.84 KP 0.76 LA 0.84 ! MK 0.99 NL 1.18 OV 1.10 PT 0.77 ! SC 0.87 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.89 KP 0.79 LA 0.82 ! MK 1.10 NL 1.27 OV 1.24 PT 0.79 ! SC 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.89 KP 0.99 LA 0.85 ! MK 0.90 NL 1.26 OV 1.23 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.43 HN 1.01 KP 0.88 LA 0.99 ! MK 0.93 NL 1.12 OV 0.96 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.03 KP 0.92 LA 0.78 ! MK 1.04 NL 1.11 OV 1.12 PT 0.79 ! SC 0.86 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.06 KP 0.82 LA 0.84 ! MK 0.97 NL 1.19 OV 1.21 PT 0.77 ! SC 0.86 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 0.86 LA 0.88 ! MK 0.84 NL 1.13 OV 1.19 PT 0.75 ! SC 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.00 LA 0.76 ! MK 0.86 NL 1.19 OV 1.19 PT 0.78 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.022996Jy sigma=0.016256 ! Fit after self-cal, rms=0.023159Jy sigma=0.016015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=2.97 mas, bpa=-10.91 degrees ! Estimated noise=7.51405 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 = 0.000682086 Jy ! Component: 100 - total flux cleaned = 0.000826386 Jy ! Component: 150 - total flux cleaned = 0.000844872 Jy ! Component: 200 - total flux cleaned = 0.000859869 Jy ! Total flux subtracted in 200 components = 0.000859869 Jy ! Clean residual min=-0.001468 max=0.001554 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0261872 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0261872 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=0.023144Jy sigma=0.015996 ! Fit after self-cal, rms=0.023343Jy sigma=0.015926 ! 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=0.023343Jy sigma=0.015926 ! Fit after self-cal, rms=0.024379Jy sigma=0.015787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=2.959 mas, bpa=-10.94 degrees ! Estimated noise=7.56055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421678 Jy ! Component: 100 - total flux cleaned = 0.000503483 Jy ! Component: 150 - total flux cleaned = 0.000515091 Jy ! Component: 200 - total flux cleaned = 0.000524713 Jy ! Total flux subtracted in 200 components = 0.000524713 Jy ! Clean residual min=-0.001045 max=0.001304 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0267119 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.0267119 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=0.024375Jy sigma=0.015778 ! Fit after self-cal, rms=0.024549Jy sigma=0.015753 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10465e-05 Jy ! Component: 100 - total flux cleaned = -5.60989e-06 Jy ! Component: 150 - total flux cleaned = -7.84045e-07 Jy ! Component: 200 - total flux cleaned = 3.65626e-06 Jy ! Total flux subtracted in 200 components = 3.65626e-06 Jy ! Clean residual min=-0.001110 max=0.001351 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0267155 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.0267155 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=0.024546Jy sigma=0.015751 ! Fit after self-cal, rms=0.024547Jy sigma=0.015749 ! 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=0.024547Jy sigma=0.015749 ! Fit after self-cal, rms=0.027848Jy sigma=0.015612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=2.955 mas, bpa=-11.37 degrees ! Estimated noise=7.66792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221646 Jy ! Component: 100 - total flux cleaned = 0.000227327 Jy ! Component: 150 - total flux cleaned = 0.000223065 Jy ! Component: 200 - total flux cleaned = 0.000208685 Jy ! Total flux subtracted in 200 components = 0.000208685 Jy ! Clean residual min=-0.001011 max=0.001066 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0269242 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0269242 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=0.027845Jy sigma=0.015610 ! Fit after self-cal, rms=0.028138Jy sigma=0.015570 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 = -8.71754e-05 Jy ! Component: 100 - total flux cleaned = -0.000113737 Jy ! Component: 150 - total flux cleaned = -0.000132844 Jy ! Component: 200 - total flux cleaned = -0.000146534 Jy ! Total flux subtracted in 200 components = -0.000146534 Jy ! Clean residual min=-0.000938 max=0.001097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0267777 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.0267777 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=0.028138Jy sigma=0.015569 ! Fit after self-cal, rms=0.028140Jy sigma=0.015569 ! 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=0.028140Jy sigma=0.015569 ! Fit after self-cal, rms=0.031366Jy sigma=0.015558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.885 mas, bpa=-17.95 degrees ! Estimated noise=8.7268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253033 Jy ! Component: 100 - total flux cleaned = 0.000242094 Jy ! Component: 150 - total flux cleaned = 0.000221004 Jy ! Component: 200 - total flux cleaned = 0.000201512 Jy ! Total flux subtracted in 200 components = 0.000201512 Jy ! Clean residual min=-0.001284 max=0.001452 Jy/beam ! Clean residual mean=-0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0269792 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0269792 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=0.031364Jy sigma=0.015555 ! Fit after self-cal, rms=0.031512Jy sigma=0.015550 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 = -2.5102e-05 Jy ! Component: 100 - total flux cleaned = -2.90642e-05 Jy ! Component: 150 - total flux cleaned = -3.24929e-05 Jy ! Component: 200 - total flux cleaned = -3.57452e-05 Jy ! Total flux subtracted in 200 components = -3.57452e-05 Jy ! Clean residual min=-0.001247 max=0.001468 Jy/beam ! Clean residual mean=-0.000004 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0269434 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0269434 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=0.031512Jy sigma=0.015549 ! Fit after self-cal, rms=0.031514Jy sigma=0.015548 ! 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=1.491 mas, bmaj=2.964 mas, bpa=-11.49 degrees ! Estimated noise=7.77641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.491 x 2.964 at -11.49 degrees (North through East) ! Clean map min=-0.00094265 max=0.020535 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=1.249 mas, bmaj=2.438 mas, bpa=-9.403 degrees ! Estimated noise=18.7321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149257 Jy ! Component: 100 - total flux cleaned = 0.0187377 Jy ! Component: 150 - total flux cleaned = 0.020893 Jy ! Component: 200 - total flux cleaned = 0.0224451 Jy ! Total flux subtracted in 200 components = 0.0224451 Jy ! Clean residual min=-0.001329 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0224451 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0224451 Jy ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=2.964 mas, bpa=-11.49 degrees ! Estimated noise=7.77641 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 = 0.00155782 Jy ! Component: 100 - total flux cleaned = 0.00245362 Jy ! Component: 150 - total flux cleaned = 0.00303046 Jy ! Component: 200 - total flux cleaned = 0.00341443 Jy ! Total flux subtracted in 200 components = 0.00341443 Jy ! Clean residual min=-0.001074 max=0.001103 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0258595 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0258595 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=2.074 mas, bmaj=3.885 mas, bpa=-17.95 degrees ! Estimated noise=8.7268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415035 Jy ! Component: 100 - total flux cleaned = 0.000565073 Jy ! Component: 150 - total flux cleaned = 0.000581478 Jy ! Component: 200 - total flux cleaned = 0.000601158 Jy ! Total flux subtracted in 200 components = 0.000601158 Jy ! Clean residual min=-0.001234 max=0.001512 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0264607 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) ! Added new window around map position (-19.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892625 Jy ! Component: 100 - total flux cleaned = 0.00108692 Jy ! Component: 150 - total flux cleaned = 0.000994732 Jy ! Component: 200 - total flux cleaned = 0.000955066 Jy ! Total flux subtracted in 200 components = 0.000955066 Jy ! Clean residual min=-0.000984 max=0.001172 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0274157 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 80 components and 0.0274157 Jy ! Inverting map ! Added new window around map position (4.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603632 Jy ! Component: 100 - total flux cleaned = 0.000485025 Jy ! Component: 150 - total flux cleaned = 0.000484085 Jy ! Component: 200 - total flux cleaned = 0.000498807 Jy ! Total flux subtracted in 200 components = 0.000498807 Jy ! Clean residual min=-0.000744 max=0.001111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0279145 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.0279145 Jy ! Inverting map ! Added new window around map position (18.4, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772785 Jy ! Component: 100 - total flux cleaned = 0.00107005 Jy ! Component: 150 - total flux cleaned = 0.00124039 Jy ! Component: 200 - total flux cleaned = 0.00143025 Jy ! Total flux subtracted in 200 components = 0.00143025 Jy ! Clean residual min=-0.000678 max=0.000645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0293448 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.0293448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=2.964 mas, bpa=-11.49 degrees ! Estimated noise=7.77641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198702 Jy ! Component: 100 - total flux cleaned = 0.000371968 Jy ! Component: 150 - total flux cleaned = 0.000473507 Jy ! Component: 200 - total flux cleaned = 0.000526108 Jy ! Total flux subtracted in 200 components = 0.000526108 Jy ! Clean residual min=-0.000522 max=0.000559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0298709 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 167 components and 0.0298709 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=0.031411Jy sigma=0.015457 ! Fit after self-cal, rms=0.031378Jy sigma=0.015421 wmodel /scr/pima/bp171a7_uvs/J0952+2828_X_map.mod ! Writing 167 model components to file: /scr/pima/bp171a7_uvs/J0952+2828_X_map.mod wobs /scr/pima/bp171a7_uvs/J0952+2828_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0952+2828_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J0952+2828_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a7_uvs/J0952+2828_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 = 0.00017375 Jy ! Component: 100 - total flux cleaned = 0.000278507 Jy ! Component: 150 - total flux cleaned = 0.000341515 Jy ! Component: 200 - total flux cleaned = 0.000410193 Jy ! Component: 250 - total flux cleaned = 0.000476411 Jy ! Component: 300 - total flux cleaned = 0.000540324 Jy ! Component: 350 - total flux cleaned = 0.000579009 Jy ! Component: 400 - total flux cleaned = 0.000631068 Jy ! Component: 450 - total flux cleaned = 0.000674513 Jy ! Component: 500 - total flux cleaned = 0.000716679 Jy ! Component: 550 - total flux cleaned = 0.000750995 Jy ! Component: 600 - total flux cleaned = 0.000784268 Jy ! Component: 650 - total flux cleaned = 0.0008103 Jy ! Component: 700 - total flux cleaned = 0.000848551 Jy ! Component: 750 - total flux cleaned = 0.000892158 Jy ! Component: 800 - total flux cleaned = 0.000947308 Jy ! Component: 850 - total flux cleaned = 0.000983277 Jy ! Component: 900 - total flux cleaned = 0.00103619 Jy ! Component: 950 - total flux cleaned = 0.00109963 Jy ! Component: 1000 - total flux cleaned = 0.00112233 Jy ! Component: 1050 - total flux cleaned = 0.00117783 Jy ! Component: 1100 - total flux cleaned = 0.00121059 Jy ! Component: 1150 - total flux cleaned = 0.00123748 Jy ! Component: 1200 - total flux cleaned = 0.00127442 Jy ! Component: 1250 - total flux cleaned = 0.00131086 Jy ! Component: 1300 - total flux cleaned = 0.00135177 Jy ! Component: 1350 - total flux cleaned = 0.00137194 Jy ! Component: 1400 - total flux cleaned = 0.00140186 Jy ! Component: 1450 - total flux cleaned = 0.00144611 Jy ! Component: 1500 - total flux cleaned = 0.00146554 Jy ! Component: 1550 - total flux cleaned = 0.00148481 Jy ! Component: 1600 - total flux cleaned = 0.00152746 Jy ! Component: 1650 - total flux cleaned = 0.0015555 Jy ! Component: 1700 - total flux cleaned = 0.0015832 Jy ! Component: 1750 - total flux cleaned = 0.0016198 Jy ! Component: 1800 - total flux cleaned = 0.00164695 Jy ! Component: 1850 - total flux cleaned = 0.00168277 Jy ! Component: 1900 - total flux cleaned = 0.00172271 Jy ! Component: 1950 - total flux cleaned = 0.00174902 Jy ! Component: 2000 - total flux cleaned = 0.00177078 Jy ! Component: 2050 - total flux cleaned = 0.00179668 Jy ! Component: 2100 - total flux cleaned = 0.00183086 Jy ! Component: 2150 - total flux cleaned = 0.00186475 Jy ! Component: 2200 - total flux cleaned = 0.00189001 Jy ! Component: 2250 - total flux cleaned = 0.0019316 Jy ! Component: 2300 - total flux cleaned = 0.00195635 Jy ! Component: 2350 - total flux cleaned = 0.00198905 Jy ! Component: 2400 - total flux cleaned = 0.00200127 Jy ! Component: 2450 - total flux cleaned = 0.00203343 Jy ! Component: 2500 - total flux cleaned = 0.00206929 Jy ! Component: 2550 - total flux cleaned = 0.00209299 Jy ! Component: 2600 - total flux cleaned = 0.00209293 Jy ! Component: 2650 - total flux cleaned = 0.00210855 Jy ! Component: 2700 - total flux cleaned = 0.00213176 Jy ! Component: 2750 - total flux cleaned = 0.00215095 Jy ! Component: 2800 - total flux cleaned = 0.00217764 Jy ! Component: 2850 - total flux cleaned = 0.00219276 Jy ! Component: 2900 - total flux cleaned = 0.00222649 Jy ! Component: 2950 - total flux cleaned = 0.00223393 Jy ! Component: 3000 - total flux cleaned = 0.00224869 Jy ! Component: 3050 - total flux cleaned = 0.00225967 Jy ! Component: 3100 - total flux cleaned = 0.00226694 Jy ! Component: 3150 - total flux cleaned = 0.00226694 Jy ! Component: 3200 - total flux cleaned = 0.0022885 Jy ! Component: 3250 - total flux cleaned = 0.00228851 Jy ! Component: 3300 - total flux cleaned = 0.0023027 Jy ! Component: 3350 - total flux cleaned = 0.00231324 Jy ! Component: 3400 - total flux cleaned = 0.00232023 Jy ! Component: 3450 - total flux cleaned = 0.00233759 Jy ! Component: 3500 - total flux cleaned = 0.00233757 Jy ! Component: 3550 - total flux cleaned = 0.0023547 Jy ! Component: 3600 - total flux cleaned = 0.00235466 Jy ! Component: 3650 - total flux cleaned = 0.00235807 Jy ! Component: 3700 - total flux cleaned = 0.00236147 Jy ! Component: 3750 - total flux cleaned = 0.00236818 Jy ! Component: 3800 - total flux cleaned = 0.00237815 Jy ! Component: 3850 - total flux cleaned = 0.00237486 Jy ! Component: 3900 - total flux cleaned = 0.00239132 Jy ! Component: 3950 - total flux cleaned = 0.00241097 Jy ! Component: 4000 - total flux cleaned = 0.00243049 Jy ! Component: 4050 - total flux cleaned = 0.00243374 Jy ! Total flux subtracted in 4096 components = 0.00244982 Jy ! Clean residual min=-0.000219 max=0.000192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0323207 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 469 components and 0.0323207 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0952+2828_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.491 x 2.964 at -11.49 degrees (North through East) ! Clean map min=-0.00047265 max=0.020471 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0952+2828_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0204711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.04826e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.88636 0.88636 1.77272 3.54544 7.09088 14.1818 28.3635 56.727 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.02 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0952+2828_X_uvs.log closed on Sun May 12 14:02:37 2013