! Started logfile: J1924-2914_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:36:35 2010 obs J1924-2914_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_2008_07_09_pus_uva.fits ! AN table 1: 12 integrations on 105 of 105 possible baselines. ! AN table 2: 144 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0898657 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1058 lines of history. ! ! Reading 5888 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 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 90 telescope corrections were flagged in sub-array 1. ! A total of 1595 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 1600 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 1596 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 1599 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=3.906135Jy sigma=0.028358 ! Fit after self-cal, rms=3.124908Jy sigma=0.022703 ! 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=2.388 mas, bmaj=7.826 mas, bpa=-11.72 degrees ! Estimated noise=2174.08 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 = 3.02446 Jy ! Component: 100 - total flux cleaned = 3.97414 Jy ! Total flux subtracted in 100 components = 3.97414 Jy ! Clean residual min=-0.205467 max=0.602489 Jy/beam ! Clean residual mean=0.002103 rms=0.094503 Jy/beam ! Combined flux in latest and established models = 3.97414 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 3.97414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.103326Jy sigma=0.008395 ! Fit after self-cal, rms=1.100264Jy sigma=0.008380 ! Inverting map ! Added new window around map position (4, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.613061 Jy ! Component: 100 - total flux cleaned = 0.998678 Jy ! Total flux subtracted in 100 components = 0.998678 Jy ! Clean residual min=-0.140868 max=0.295802 Jy/beam ! Clean residual mean=0.001090 rms=0.057542 Jy/beam ! Combined flux in latest and established models = 4.97281 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 4.97281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.743091Jy sigma=0.005435 ! Fit after self-cal, rms=0.717537Jy sigma=0.005313 ! 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=2.313 mas, bmaj=7.683 mas, bpa=-14.79 degrees ! Estimated noise=1455.66 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 = 0.352297 Jy ! Component: 100 - total flux cleaned = 0.590352 Jy ! Component: 150 - total flux cleaned = 0.767744 Jy ! Component: 200 - total flux cleaned = 0.900913 Jy ! Total flux subtracted in 200 components = 0.900913 Jy ! Clean residual min=-0.105864 max=0.162363 Jy/beam ! Clean residual mean=0.002137 rms=0.037066 Jy/beam ! Combined flux in latest and established models = 5.87373 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 114 components and 5.87372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508078Jy sigma=0.003486 ! Fit after self-cal, rms=0.493394Jy sigma=0.003399 ! 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 1.00 FD 0.95 HH 1.00* HN 1.00* ! KK 0.95 KP 0.95 LA 0.95 MK 0.89 ! NL 1.38 NY 1.00* ON 1.00* PT 0.96 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HH 1.00* HN 1.07 ! KK 1.00* KP 0.96 LA 0.94 MK 1.04 ! NL 1.02 NY 1.00* ON 1.00* PT 0.95 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HH 1.00* HN 1.00* ! KK 0.87 KP 0.97 LA 0.95 MK 0.88 ! NL 1.26 NY 1.00* ON 1.00* PT 0.97 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 HH 1.00* HN 1.08 ! KK 1.00* KP 0.99 LA 0.95 MK 1.04 ! NL 0.98 NY 1.00* ON 1.00* PT 0.96 ! SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HH 1.00* HN 1.00* ! KK 0.92 KP 0.98 LA 0.96 MK 0.86 ! NL 1.36 NY 1.00* ON 1.00* PT 1.00 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HH 1.00* HN 1.06 ! KK 1.00* KP 0.99 LA 0.95 MK 0.98 ! NL 1.04 NY 1.00* ON 1.00* PT 0.99 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HH 1.00* HN 1.00* ! KK 0.91 KP 0.95 LA 0.96 MK 0.87 ! NL 1.27 NY 1.00* ON 1.00* PT 0.95 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HH 1.00* HN 1.08 ! KK 1.00* KP 0.96 LA 0.95 MK 0.98 ! NL 1.00 NY 1.00* ON 1.00* PT 0.95 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.493394Jy sigma=0.003399 ! Fit after self-cal, rms=0.303156Jy sigma=0.001968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=7.743 mas, bpa=-14.48 degrees ! Estimated noise=1436.87 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 = 0.0493575 Jy ! Component: 100 - total flux cleaned = 0.0552614 Jy ! Component: 150 - total flux cleaned = 0.0594823 Jy ! Component: 200 - total flux cleaned = 0.0628334 Jy ! Total flux subtracted in 200 components = 0.0628334 Jy ! Clean residual min=-0.039689 max=0.059164 Jy/beam ! Clean residual mean=-0.000059 rms=0.012571 Jy/beam ! Combined flux in latest and established models = 5.93656 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 5.93656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275809Jy sigma=0.001772 ! Fit after self-cal, rms=0.274013Jy sigma=0.001757 ! 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=0.274013Jy sigma=0.001757 ! Fit after self-cal, rms=0.268486Jy sigma=0.001724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=7.757 mas, bpa=-14.47 degrees ! Estimated noise=1438.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195694 Jy ! Component: 100 - total flux cleaned = 0.021752 Jy ! Component: 150 - total flux cleaned = 0.0236093 Jy ! Component: 200 - total flux cleaned = 0.0251696 Jy ! Total flux subtracted in 200 components = 0.0251696 Jy ! Clean residual min=-0.040268 max=0.047879 Jy/beam ! Clean residual mean=0.000108 rms=0.010454 Jy/beam ! Combined flux in latest and established models = 5.96173 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 5.96173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260037Jy sigma=0.001658 ! Fit after self-cal, rms=0.259395Jy sigma=0.001653 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 (10.5, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296016 Jy ! Component: 100 - total flux cleaned = 0.0409145 Jy ! Component: 150 - total flux cleaned = 0.0484259 Jy ! Component: 200 - total flux cleaned = 0.0541197 Jy ! Total flux subtracted in 200 components = 0.0541197 Jy ! Clean residual min=-0.034412 max=0.042133 Jy/beam ! Clean residual mean=-0.000227 rms=0.008757 Jy/beam ! Combined flux in latest and established models = 6.01585 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 6.01585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251724Jy sigma=0.001593 ! Fit after self-cal, rms=0.251546Jy sigma=0.001591 ! Inverting map ! Added new window around map position (14.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030079 Jy ! Component: 100 - total flux cleaned = 0.041517 Jy ! Component: 150 - total flux cleaned = 0.0508975 Jy ! Component: 200 - total flux cleaned = 0.0546488 Jy ! Total flux subtracted in 200 components = 0.0546488 Jy ! Clean residual min=-0.033372 max=0.029215 Jy/beam ! Clean residual mean=-0.000473 rms=0.007809 Jy/beam ! Combined flux in latest and established models = 6.07049 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 197 components and 6.07049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244176Jy sigma=0.001527 ! Fit after self-cal, rms=0.243694Jy sigma=0.001525 ! 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=0.243694Jy sigma=0.001525 ! Fit after self-cal, rms=0.241300Jy sigma=0.001504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=7.758 mas, bpa=-14.44 degrees ! Estimated noise=1438.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146776 Jy ! Component: 100 - total flux cleaned = 0.0211331 Jy ! Component: 150 - total flux cleaned = 0.0236843 Jy ! Component: 200 - total flux cleaned = 0.0254286 Jy ! Total flux subtracted in 200 components = 0.0254286 Jy ! Clean residual min=-0.029748 max=0.023839 Jy/beam ! Clean residual mean=-0.000291 rms=0.006933 Jy/beam ! Combined flux in latest and established models = 6.09592 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 208 components and 6.09592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237953Jy sigma=0.001474 ! Fit after self-cal, rms=0.237859Jy sigma=0.001474 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 = 0.00369903 Jy ! Component: 100 - total flux cleaned = 0.00473243 Jy ! Component: 150 - total flux cleaned = 0.00471631 Jy ! Component: 200 - total flux cleaned = 0.00378617 Jy ! Total flux subtracted in 200 components = 0.00378617 Jy ! Clean residual min=-0.029257 max=0.022353 Jy/beam ! Clean residual mean=-0.000327 rms=0.006681 Jy/beam ! Combined flux in latest and established models = 6.09971 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 216 components and 6.09971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236067Jy sigma=0.001460 ! Fit after self-cal, rms=0.236082Jy sigma=0.001460 ! 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=0.236082Jy sigma=0.001460 ! Fit after self-cal, rms=0.235834Jy sigma=0.001456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.16 mas, bmaj=14.68 mas, bpa=13.69 degrees ! Estimated noise=1927.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117753 Jy ! Component: 100 - total flux cleaned = 0.00605587 Jy ! Component: 150 - total flux cleaned = 0.00309673 Jy ! Component: 200 - total flux cleaned = 0.00060274 Jy ! Total flux subtracted in 200 components = 0.00060274 Jy ! Clean residual min=-0.028800 max=0.029588 Jy/beam ! Clean residual mean=-0.000762 rms=0.008233 Jy/beam ! Combined flux in latest and established models = 6.10031 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 221 components and 6.10031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236247Jy sigma=0.001456 ! Fit after self-cal, rms=0.235320Jy sigma=0.001451 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 = 0.00179184 Jy ! Component: 100 - total flux cleaned = 0.000823545 Jy ! Component: 150 - total flux cleaned = -5.61428e-05 Jy ! Component: 200 - total flux cleaned = -0.000846638 Jy ! Total flux subtracted in 200 components = -0.000846638 Jy ! Clean residual min=-0.032349 max=0.027636 Jy/beam ! Clean residual mean=-0.000796 rms=0.008280 Jy/beam ! Combined flux in latest and established models = 6.09947 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 228 components and 6.09947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235531Jy sigma=0.001451 ! Fit after self-cal, rms=0.234987Jy sigma=0.001447 ! 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=2.329 mas, bmaj=7.758 mas, bpa=-14.43 degrees ! Estimated noise=1438.48 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.329 x 7.758 at -14.43 degrees (North through East) ! Clean map min=-0.041804 max=3.3977 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=0.234987Jy sigma=0.001447 ! Fit after self-cal, rms=0.196128Jy sigma=0.001223 ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=7.752 mas, bpa=-14.48 degrees ! Estimated noise=1436.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046689 Jy ! Component: 100 - total flux cleaned = 0.00659071 Jy ! Component: 150 - total flux cleaned = 0.00869336 Jy ! Component: 200 - total flux cleaned = 0.0105342 Jy ! Total flux subtracted in 200 components = 0.0105342 Jy ! Clean residual min=-0.023438 max=0.019724 Jy/beam ! Clean residual mean=-0.000192 rms=0.005771 Jy/beam ! Combined flux in latest and established models = 6.11 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 242 components and 6.11 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193865Jy sigma=0.001206 ! Fit after self-cal, rms=0.193789Jy sigma=0.001204 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085449 Jy ! Component: 100 - total flux cleaned = 0.000853099 Jy ! Component: 150 - total flux cleaned = 0.00149878 Jy ! Component: 200 - total flux cleaned = 0.00181064 Jy ! Total flux subtracted in 200 components = 0.00181064 Jy ! Clean residual min=-0.022740 max=0.019083 Jy/beam ! Clean residual mean=-0.000203 rms=0.005643 Jy/beam ! Combined flux in latest and established models = 6.11181 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 250 components and 6.11181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192724Jy sigma=0.001197 ! Fit after self-cal, rms=0.192700Jy sigma=0.001197 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192700Jy sigma=0.001197 ! Fit after self-cal, rms=0.192277Jy sigma=0.001194 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=2.391 mas, bmaj=7.906 mas, bpa=-11.37 degrees ! Estimated noise=2089.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.90787 Jy ! Component: 100 - total flux cleaned = 3.88321 Jy ! Component: 150 - total flux cleaned = 4.48041 Jy ! Component: 200 - total flux cleaned = 4.87531 Jy ! Total flux subtracted in 200 components = 4.87531 Jy ! Clean residual min=-0.093133 max=0.214172 Jy/beam ! Clean residual mean=0.001318 rms=0.043278 Jy/beam ! Combined flux in latest and established models = 4.87531 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 42 model components to the UV plane model. ! The established model now contains 42 components and 4.87531 Jy ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=7.754 mas, bpa=-14.48 degrees ! Estimated noise=1435.85 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 = 0.320246 Jy ! Component: 100 - total flux cleaned = 0.538804 Jy ! Component: 150 - total flux cleaned = 0.696439 Jy ! Component: 200 - total flux cleaned = 0.811803 Jy ! Total flux subtracted in 200 components = 0.811803 Jy ! Clean residual min=-0.040332 max=0.091079 Jy/beam ! Clean residual mean=0.001658 rms=0.018059 Jy/beam ! Combined flux in latest and established models = 5.68711 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 116 components and 5.68711 Jy ! Inverting map ! Added new window around map position (9, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0958012 Jy ! Component: 100 - total flux cleaned = 0.164457 Jy ! Component: 150 - total flux cleaned = 0.218207 Jy ! Component: 200 - total flux cleaned = 0.261534 Jy ! Total flux subtracted in 200 components = 0.261534 Jy ! Clean residual min=-0.034222 max=0.038771 Jy/beam ! Clean residual mean=0.000578 rms=0.009445 Jy/beam ! Combined flux in latest and established models = 5.94865 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 157 components and 5.94865 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=7.152 mas, bmaj=14.66 mas, bpa=13.65 degrees ! Estimated noise=1928.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710377 Jy ! Component: 100 - total flux cleaned = 0.110305 Jy ! Component: 150 - total flux cleaned = 0.131543 Jy ! Component: 200 - total flux cleaned = 0.141869 Jy ! Total flux subtracted in 200 components = 0.141869 Jy ! Clean residual min=-0.026543 max=0.025039 Jy/beam ! Clean residual mean=-0.000072 rms=0.007583 Jy/beam ! Combined flux in latest and established models = 6.09052 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 = 0.00327559 Jy ! Component: 100 - total flux cleaned = 0.0055474 Jy ! Component: 150 - total flux cleaned = 0.00751103 Jy ! Component: 200 - total flux cleaned = 0.00926358 Jy ! Total flux subtracted in 200 components = 0.00926358 Jy ! Clean residual min=-0.024428 max=0.024138 Jy/beam ! Clean residual mean=-0.000159 rms=0.006762 Jy/beam ! Combined flux in latest and established models = 6.09978 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 219 components and 6.09978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=7.754 mas, bpa=-14.48 degrees ! Estimated noise=1435.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455802 Jy ! Component: 100 - total flux cleaned = 0.00357694 Jy ! Component: 150 - total flux cleaned = 0.00414896 Jy ! Component: 200 - total flux cleaned = 0.00521253 Jy ! Total flux subtracted in 200 components = 0.00521253 Jy ! Clean residual min=-0.032125 max=0.029872 Jy/beam ! Clean residual mean=-0.000090 rms=0.005996 Jy/beam ! Combined flux in latest and established models = 6.10499 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 241 components and 6.10499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193520Jy sigma=0.001207 ! Fit after self-cal, rms=0.190701Jy sigma=0.001176 wmodel J1924-2914_S_2008_07_09_pus_map.mod ! Writing 241 model components to file: J1924-2914_S_2008_07_09_pus_map.mod wobs J1924-2914_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_2008_07_09_pus_uvs.fits wwins J1924-2914_S_2008_07_09_pus_map.win ! wwins: Wrote 5 windows to J1924-2914_S_2008_07_09_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 = -0.0124875 Jy ! Component: 100 - total flux cleaned = -0.0228101 Jy ! Component: 150 - total flux cleaned = -0.0318709 Jy ! Component: 200 - total flux cleaned = -0.0400742 Jy ! Component: 250 - total flux cleaned = -0.044638 Jy ! Component: 300 - total flux cleaned = -0.0474907 Jy ! Component: 350 - total flux cleaned = -0.0477679 Jy ! Component: 400 - total flux cleaned = -0.0482867 Jy ! Component: 450 - total flux cleaned = -0.0482831 Jy ! Component: 500 - total flux cleaned = -0.0485312 Jy ! Component: 550 - total flux cleaned = -0.0492502 Jy ! Component: 600 - total flux cleaned = -0.049482 Jy ! Component: 650 - total flux cleaned = -0.0497056 Jy ! Component: 700 - total flux cleaned = -0.0499258 Jy ! Component: 750 - total flux cleaned = -0.0501475 Jy ! Component: 800 - total flux cleaned = -0.0505686 Jy ! Component: 850 - total flux cleaned = -0.0505673 Jy ! Component: 900 - total flux cleaned = -0.0507693 Jy ! Component: 950 - total flux cleaned = -0.0509654 Jy ! Component: 1000 - total flux cleaned = -0.0517336 Jy ! Component: 1050 - total flux cleaned = -0.052109 Jy ! Component: 1100 - total flux cleaned = -0.0522933 Jy ! Component: 1150 - total flux cleaned = -0.0528357 Jy ! Component: 1200 - total flux cleaned = -0.0533684 Jy ! Component: 1250 - total flux cleaned = -0.053716 Jy ! Component: 1300 - total flux cleaned = -0.0537171 Jy ! Component: 1350 - total flux cleaned = -0.0543931 Jy ! Component: 1400 - total flux cleaned = -0.054725 Jy ! Component: 1450 - total flux cleaned = -0.055053 Jy ! Component: 1500 - total flux cleaned = -0.0552123 Jy ! Component: 1550 - total flux cleaned = -0.0553719 Jy ! Component: 1600 - total flux cleaned = -0.0553716 Jy ! Component: 1650 - total flux cleaned = -0.0556834 Jy ! Component: 1700 - total flux cleaned = -0.0555318 Jy ! Component: 1750 - total flux cleaned = -0.0556845 Jy ! Component: 1800 - total flux cleaned = -0.0558359 Jy ! Component: 1850 - total flux cleaned = -0.0556892 Jy ! Component: 1900 - total flux cleaned = -0.0559821 Jy ! Component: 1950 - total flux cleaned = -0.0559822 Jy ! Component: 2000 - total flux cleaned = -0.0559814 Jy ! Total flux subtracted in 2048 components = -0.0556979 Jy ! Clean residual min=-0.008016 max=0.008926 Jy/beam ! Clean residual mean=0.000276 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 6.04929 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 387 components and 6.04929 Jy wmap "J1924-2914_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.325 x 7.754 at -14.48 degrees (North through East) ! Clean map min=-0.023238 max=3.3301 Jy/beam ! Writing clean map to FITS file: J1924-2914_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.33008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00284996 device "J1924-2914_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256747 0.256747 0.513494 1.02699 2.05398 4.10795 8.21591 16.4318 32.8636 65.7273 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0085 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.33 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.325 x 7.754 at -14.48 degrees (North through East) ! Clean map min=-0.023238 max=3.3301 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:36:39 2010