! Started logfile: J0115-0127_S_1999_12_20_pus_uvs.log on Thu Dec 20 14:45:18 2007 obs J0115-0127_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0115-0127_S_1999_12_20_pus_uva.fits ! AN table 1: 240 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.12182 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0115-0127 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2298 lines of history. ! ! Reading 22220 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0115-0127_S_1999_12_20_pus] 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 = 512x512 pixels with 0.500x0.500 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 3160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3160 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.807341Jy sigma=0.005273 ! Fit after self-cal, rms=0.541980Jy sigma=0.002976 ! 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=2.296 mas, bmaj=3.133 mas, bpa=6.552 degrees ! Estimated noise=1245.44 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 = 0.463998 Jy ! Component: 100 - total flux cleaned = 0.615375 Jy ! Total flux subtracted in 100 components = 0.615375 Jy ! Clean residual min=-0.030893 max=0.065132 Jy/beam ! Clean residual mean=0.000811 rms=0.011635 Jy/beam ! Combined flux in latest and established models = 0.615375 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.615375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330322Jy sigma=0.001760 ! Fit after self-cal, rms=0.328595Jy sigma=0.001756 ! 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=2.615 mas, bmaj=3.833 mas, bpa=2.721 degrees ! Estimated noise=754.088 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 = 0.0967514 Jy ! Component: 100 - total flux cleaned = 0.142933 Jy ! Component: 150 - total flux cleaned = 0.166316 Jy ! Component: 200 - total flux cleaned = 0.178294 Jy ! Total flux subtracted in 200 components = 0.178294 Jy ! Clean residual min=-0.019744 max=0.024935 Jy/beam ! Clean residual mean=0.002230 rms=0.005088 Jy/beam ! Combined flux in latest and established models = 0.793669 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.793669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310312Jy sigma=0.001431 ! Fit after self-cal, rms=0.309418Jy sigma=0.001429 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 GC 1.00* HH 1.07 ! HN 0.96 KK 1.00* KP 0.96 LA 0.96 ! MC 1.54 MK 1.00* NY 1.07 ON 1.01 ! OV 0.97 PT 0.99 SC 1.02 TS 0.98 ! WF 0.95 WZ 0.96 GN 1.00* NL 0.95 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 GC 1.00* HH 0.98 ! HN 1.03 KK 1.00* KP 0.98 LA 0.93 ! MC 0.96 MK 1.00* NY 1.05 ON 1.01 ! OV 0.96 PT 0.97 SC 1.01 TS 1.19 ! WF 0.92 WZ 1.08 GN 1.00* NL 0.95 ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 GC 1.00* HH 1.01 ! HN 1.00 KK 1.00* KP 0.96 LA 0.98 ! MC 1.00* MK 1.00* NY 1.03 ON 0.98 ! OV 0.99 PT 0.95 SC 1.04 TS 1.08 ! WF 0.96 WZ 1.03 GN 1.00* NL 0.94 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 1.00* HH 1.07 ! HN 1.10 KK 1.00* KP 0.97 LA 0.97 ! MC 0.96 MK 1.00* NY 1.60 ON 0.99 ! OV 0.95 PT 0.98 SC 1.08 TS 0.99 ! WF 0.95 WZ 2.04 GN 1.00* NL 0.93 ! ! ! Fit before self-cal, rms=0.309418Jy sigma=0.001429 ! Fit after self-cal, rms=0.345569Jy sigma=0.001345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.727 mas, bmaj=3.968 mas, bpa=2.812 degrees ! Estimated noise=772.562 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719594 Jy ! Component: 100 - total flux cleaned = 0.00749491 Jy ! Component: 150 - total flux cleaned = 0.00830101 Jy ! Component: 200 - total flux cleaned = 0.00830475 Jy ! Total flux subtracted in 200 components = 0.00830475 Jy ! Clean residual min=-0.007271 max=0.010290 Jy/beam ! Clean residual mean=0.001510 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.801973 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.801973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344797Jy sigma=0.001339 ! Fit after self-cal, rms=0.348485Jy sigma=0.001335 ! 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. ! ! Fit before self-cal, rms=0.348485Jy sigma=0.001335 ! Fit after self-cal, rms=0.379472Jy sigma=0.001318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.718 mas, bmaj=3.946 mas, bpa=3.886 degrees ! Estimated noise=770.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056218 Jy ! Component: 100 - total flux cleaned = 0.00586553 Jy ! Component: 150 - total flux cleaned = 0.00623859 Jy ! Component: 200 - total flux cleaned = 0.00640027 Jy ! Total flux subtracted in 200 components = 0.00640027 Jy ! Clean residual min=-0.005975 max=0.008078 Jy/beam ! Clean residual mean=0.000994 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.808374 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.808374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379161Jy sigma=0.001315 ! Fit after self-cal, rms=0.380585Jy sigma=0.001313 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-64, 48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674596 Jy ! Component: 100 - total flux cleaned = 0.00800499 Jy ! Component: 150 - total flux cleaned = 0.00872591 Jy ! Component: 200 - total flux cleaned = 0.00922563 Jy ! Total flux subtracted in 200 components = 0.00922563 Jy ! Clean residual min=-0.005544 max=0.006537 Jy/beam ! Clean residual mean=0.000915 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.817599 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.817599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380340Jy sigma=0.001312 ! Fit after self-cal, rms=0.380404Jy sigma=0.001312 ! Inverting map ! Added new window around map position (25, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060569 Jy ! Component: 100 - total flux cleaned = 0.00825214 Jy ! Component: 150 - total flux cleaned = 0.00912707 Jy ! Component: 200 - total flux cleaned = 0.00990244 Jy ! Total flux subtracted in 200 components = 0.00990244 Jy ! Clean residual min=-0.005068 max=0.006266 Jy/beam ! Clean residual mean=0.000784 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.827502 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.827502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380172Jy sigma=0.001311 ! Fit after self-cal, rms=0.380245Jy sigma=0.001311 ! Inverting map ! Added new window around map position (2, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639671 Jy ! Component: 100 - total flux cleaned = 0.00912965 Jy ! Component: 150 - total flux cleaned = 0.00977151 Jy ! Component: 200 - total flux cleaned = 0.010357 Jy ! Total flux subtracted in 200 components = 0.010357 Jy ! Clean residual min=-0.004483 max=0.005469 Jy/beam ! Clean residual mean=0.000610 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.837859 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.837859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380028Jy sigma=0.001309 ! Fit after self-cal, rms=0.380036Jy sigma=0.001309 ! 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. ! ! Fit before self-cal, rms=0.380036Jy sigma=0.001309 ! Fit after self-cal, rms=0.386755Jy sigma=0.001309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.718 mas, bmaj=3.958 mas, bpa=4.162 degrees ! Estimated noise=769.582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175664 Jy ! Component: 100 - total flux cleaned = 0.00225804 Jy ! Component: 150 - total flux cleaned = 0.00237415 Jy ! Component: 200 - total flux cleaned = 0.00258303 Jy ! Total flux subtracted in 200 components = 0.00258303 Jy ! Clean residual min=-0.003721 max=0.005703 Jy/beam ! Clean residual mean=0.000479 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.840442 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.840442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386622Jy sigma=0.001308 ! Fit after self-cal, rms=0.386929Jy sigma=0.001308 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-30, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497442 Jy ! Component: 100 - total flux cleaned = 0.00589437 Jy ! Component: 150 - total flux cleaned = 0.00619158 Jy ! Component: 200 - total flux cleaned = 0.00647551 Jy ! Total flux subtracted in 200 components = 0.00647551 Jy ! Clean residual min=-0.003322 max=0.004506 Jy/beam ! Clean residual mean=0.000378 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.846917 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.846917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386783Jy sigma=0.001307 ! Fit after self-cal, rms=0.386830Jy sigma=0.001307 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.386830Jy sigma=0.001307 ! Fit after self-cal, rms=0.386693Jy sigma=0.001307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.184 mas, bmaj=11.54 mas, bpa=-11.3 degrees ! Estimated noise=930.665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200232 Jy ! Component: 100 - total flux cleaned = 0.00224288 Jy ! Component: 150 - total flux cleaned = 0.0023759 Jy ! Component: 200 - total flux cleaned = 0.00221505 Jy ! Total flux subtracted in 200 components = 0.00221505 Jy ! Clean residual min=-0.002937 max=0.005111 Jy/beam ! Clean residual mean=0.000705 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.849132 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.849132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386648Jy sigma=0.001307 ! Fit after self-cal, rms=0.386752Jy sigma=0.001307 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (59, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513502 Jy ! Component: 100 - total flux cleaned = 0.00762969 Jy ! Component: 150 - total flux cleaned = 0.00854872 Jy ! Component: 200 - total flux cleaned = 0.00904602 Jy ! Total flux subtracted in 200 components = 0.00904602 Jy ! Clean residual min=-0.002918 max=0.003770 Jy/beam ! Clean residual mean=0.000326 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.858178 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.858178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386741Jy sigma=0.001307 ! Fit after self-cal, rms=0.386775Jy sigma=0.001306 ! 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=2.717 mas, bmaj=3.958 mas, bpa=4.263 degrees ! Estimated noise=769.116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.717 x 3.958 at 4.263 degrees (North through East) ! Clean map min=-0.0033848 max=0.58429 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. ! ! Fit before self-cal, rms=0.386775Jy sigma=0.001306 ! Fit after self-cal, rms=2.443249Jy sigma=0.001162 ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=3.954 mas, bpa=4.02 degrees ! Estimated noise=770.217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192449 Jy ! Component: 100 - total flux cleaned = -0.00337105 Jy ! Component: 150 - total flux cleaned = -0.00402558 Jy ! Component: 200 - total flux cleaned = -0.00453276 Jy ! Total flux subtracted in 200 components = -0.00453276 Jy ! Clean residual min=-0.003152 max=0.003678 Jy/beam ! Clean residual mean=-0.000008 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.853646 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 193 components and 0.853646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.443244Jy sigma=0.001162 ! Fit after self-cal, rms=2.443328Jy sigma=0.001162 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212158 Jy ! Component: 100 - total flux cleaned = -0.000309298 Jy ! Component: 150 - total flux cleaned = -0.000307879 Jy ! Component: 200 - total flux cleaned = -0.000398201 Jy ! Total flux subtracted in 200 components = -0.000398201 Jy ! Clean residual min=-0.003115 max=0.003506 Jy/beam ! Clean residual mean=-0.000012 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.853247 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 207 components and 0.853247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.443324Jy sigma=0.001161 ! Fit after self-cal, rms=2.443333Jy sigma=0.001161 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.443333Jy sigma=0.001161 ! Fit after self-cal, rms=5.713392Jy sigma=0.001161 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=2.359 mas, bmaj=3.233 mas, bpa=9.561 degrees ! Estimated noise=1283.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.476927 Jy ! Component: 100 - total flux cleaned = 0.628187 Jy ! Component: 150 - total flux cleaned = 0.698202 Jy ! Component: 200 - total flux cleaned = 0.738547 Jy ! Total flux subtracted in 200 components = 0.738547 Jy ! Clean residual min=-0.010947 max=0.020522 Jy/beam ! Clean residual mean=0.000303 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 0.738547 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.738547 Jy ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=3.95 mas, bpa=4.108 degrees ! Estimated noise=770.116 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 = 0.0327707 Jy ! Component: 100 - total flux cleaned = 0.0504362 Jy ! Component: 150 - total flux cleaned = 0.0612488 Jy ! Component: 200 - total flux cleaned = 0.0692561 Jy ! Total flux subtracted in 200 components = 0.0692561 Jy ! Clean residual min=-0.004467 max=0.007679 Jy/beam ! Clean residual mean=0.000716 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.807803 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 68 components and 0.807803 Jy ! Inverting map ! Added new window around map position (4.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758818 Jy ! Component: 100 - total flux cleaned = 0.013437 Jy ! Component: 150 - total flux cleaned = 0.0177463 Jy ! Component: 200 - total flux cleaned = 0.0210677 Jy ! Total flux subtracted in 200 components = 0.0210677 Jy ! Clean residual min=-0.003924 max=0.004839 Jy/beam ! Clean residual mean=0.000344 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.828871 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 92 components and 0.828871 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.185 mas, bmaj=11.54 mas, bpa=-11.31 degrees ! Estimated noise=931.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468642 Jy ! Component: 100 - total flux cleaned = 0.00807333 Jy ! Component: 150 - total flux cleaned = 0.0103035 Jy ! Component: 200 - total flux cleaned = 0.0115841 Jy ! Total flux subtracted in 200 components = 0.0115841 Jy ! Clean residual min=-0.003043 max=0.004096 Jy/beam ! Clean residual mean=0.000322 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.840455 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 = 0.000812618 Jy ! Component: 100 - total flux cleaned = 0.0016466 Jy ! Component: 150 - total flux cleaned = 0.00234529 Jy ! Component: 200 - total flux cleaned = 0.0030677 Jy ! Total flux subtracted in 200 components = 0.0030677 Jy ! Clean residual min=-0.002838 max=0.004010 Jy/beam ! Clean residual mean=0.000194 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.843523 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 132 components and 0.843522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=3.95 mas, bpa=4.108 degrees ! Estimated noise=770.116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000786859 Jy ! Component: 100 - total flux cleaned = -0.00064001 Jy ! Component: 150 - total flux cleaned = -0.000376935 Jy ! Component: 200 - total flux cleaned = 6.59078e-06 Jy ! Total flux subtracted in 200 components = 6.59078e-06 Jy ! Clean residual min=-0.003375 max=0.003942 Jy/beam ! Clean residual mean=0.000090 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.843529 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.843529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.713302Jy sigma=0.001162 ! Fit after self-cal, rms=5.713463Jy sigma=0.001162 wmodel J0115-0127_S_1999_12_20_pus_map.mod ! Writing 161 model components to file: J0115-0127_S_1999_12_20_pus_map.mod wobs J0115-0127_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0115-0127_S_1999_12_20_pus_uvs.fits wwins J0115-0127_S_1999_12_20_pus_map.win ! wwins: Wrote 8 windows to J0115-0127_S_1999_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160878 Jy ! Component: 100 - total flux cleaned = 0.0020388 Jy ! Component: 150 - total flux cleaned = 0.00238538 Jy ! Component: 200 - total flux cleaned = 0.0026607 Jy ! Component: 250 - total flux cleaned = 0.00287371 Jy ! Component: 300 - total flux cleaned = 0.00323643 Jy ! Component: 350 - total flux cleaned = 0.00354005 Jy ! Component: 400 - total flux cleaned = 0.00388622 Jy ! Component: 450 - total flux cleaned = 0.00393438 Jy ! Component: 500 - total flux cleaned = 0.00402987 Jy ! Component: 550 - total flux cleaned = 0.0041701 Jy ! Component: 600 - total flux cleaned = 0.0042161 Jy ! Component: 650 - total flux cleaned = 0.00435176 Jy ! Component: 700 - total flux cleaned = 0.00430684 Jy ! Component: 750 - total flux cleaned = 0.00439509 Jy ! Component: 800 - total flux cleaned = 0.00435165 Jy ! Component: 850 - total flux cleaned = 0.00435166 Jy ! Component: 900 - total flux cleaned = 0.00439431 Jy ! Component: 950 - total flux cleaned = 0.00435273 Jy ! Component: 1000 - total flux cleaned = 0.00439407 Jy ! Component: 1050 - total flux cleaned = 0.00439401 Jy ! Component: 1100 - total flux cleaned = 0.00439383 Jy ! Component: 1150 - total flux cleaned = 0.00439386 Jy ! Component: 1200 - total flux cleaned = 0.00435458 Jy ! Component: 1250 - total flux cleaned = 0.00439371 Jy ! Component: 1300 - total flux cleaned = 0.00435558 Jy ! Component: 1350 - total flux cleaned = 0.00435559 Jy ! Component: 1400 - total flux cleaned = 0.00431824 Jy ! Component: 1450 - total flux cleaned = 0.00435572 Jy ! Component: 1500 - total flux cleaned = 0.00435598 Jy ! Component: 1550 - total flux cleaned = 0.00442936 Jy ! Component: 1600 - total flux cleaned = 0.00446527 Jy ! Component: 1650 - total flux cleaned = 0.00442944 Jy ! Component: 1700 - total flux cleaned = 0.00442982 Jy ! Component: 1750 - total flux cleaned = 0.0045004 Jy ! Component: 1800 - total flux cleaned = 0.0045004 Jy ! Component: 1850 - total flux cleaned = 0.00453527 Jy ! Component: 1900 - total flux cleaned = 0.00453555 Jy ! Component: 1950 - total flux cleaned = 0.00453564 Jy ! Component: 2000 - total flux cleaned = 0.00460309 Jy ! Total flux subtracted in 2048 components = 0.004603 Jy ! Clean residual min=-0.001814 max=0.002162 Jy/beam ! Clean residual mean=0.000010 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.848132 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 281 components and 0.848132 Jy ![Exited script file: muppet] wmap "J0115-0127_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.729 x 3.95 at 4.108 degrees (North through East) ! Clean map min=-0.0033093 max=0.59178 Jy/beam ! Writing clean map to FITS file: J0115-0127_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.591784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000601984 device "J0115-0127_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0115-0127_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305171 0.305171 0.610342 1.22068 2.44137 4.88274 9.76547 19.5309 39.0619 78.1238 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.591 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.729 x 3.95 at 4.108 degrees (North through East) ! Clean map min=-0.0033093 max=0.59178 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0115-0127_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0115-0127_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0115-0127_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 14:45:37 2007