! Started logfile: J0231+1322_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:46:49 2011 obs J0231+1322_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0231+1322_S_2010_06_23_pus_uva.fits ! AN table 1: 151 integrations on 105 of 105 possible baselines. ! AN table 2: 99 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.143276 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0231+1322 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3685 lines of history. ! ! Reading 15044 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 J0231+1322_S_2010_06_23_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 1617 telescope corrections were flagged in sub-array 1. ! A total of 963 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1617 telescope corrections were flagged in sub-array 1. ! A total of 963 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1617 telescope corrections were flagged in sub-array 1. ! A total of 963 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1617 telescope corrections were flagged in sub-array 1. ! A total of 963 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.588001Jy sigma=0.006958 ! Fit after self-cal, rms=0.525283Jy sigma=0.006331 ! 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=1.886 mas, bmaj=5.136 mas, bpa=-4.188 degrees ! Estimated noise=922.788 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05768 Jy ! Component: 100 - total flux cleaned = 1.33824 Jy ! Total flux subtracted in 100 components = 1.33824 Jy ! Clean residual min=-0.023440 max=0.119620 Jy/beam ! Clean residual mean=0.000276 rms=0.008493 Jy/beam ! Combined flux in latest and established models = 1.33824 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.33824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279723Jy sigma=0.003180 ! Fit after self-cal, rms=0.279177Jy sigma=0.003177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127206 Jy ! Component: 100 - total flux cleaned = 0.187914 Jy ! Total flux subtracted in 100 components = 0.187914 Jy ! Clean residual min=-0.014653 max=0.029078 Jy/beam ! Clean residual mean=0.000139 rms=0.003888 Jy/beam ! Combined flux in latest and established models = 1.52615 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.52615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193434Jy sigma=0.001895 ! Fit after self-cal, rms=0.192938Jy sigma=0.001893 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360896 Jy ! Component: 100 - total flux cleaned = 0.0583984 Jy ! Total flux subtracted in 100 components = 0.0583984 Jy ! Clean residual min=-0.013116 max=0.019321 Jy/beam ! Clean residual mean=0.000102 rms=0.003166 Jy/beam ! Combined flux in latest and established models = 1.58455 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 1.58455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182288Jy sigma=0.001707 ! Fit after self-cal, rms=0.182057Jy sigma=0.001706 ! Inverting map ! Added new window around map position (14.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190894 Jy ! Component: 100 - total flux cleaned = 0.0314298 Jy ! Total flux subtracted in 100 components = 0.0314298 Jy ! Clean residual min=-0.013035 max=0.016862 Jy/beam ! Clean residual mean=0.000073 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 1.61598 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 1.61598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179293Jy sigma=0.001658 ! Fit after self-cal, rms=0.179080Jy sigma=0.001656 ! 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=2.545 mas, bmaj=6.991 mas, bpa=-4.114 degrees ! Estimated noise=525.88 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 (6.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198174 Jy ! Component: 100 - total flux cleaned = 0.0299935 Jy ! Component: 150 - total flux cleaned = 0.0352367 Jy ! Component: 200 - total flux cleaned = 0.0367402 Jy ! Total flux subtracted in 200 components = 0.0367402 Jy ! Clean residual min=-0.007983 max=0.015781 Jy/beam ! Clean residual mean=0.000047 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 1.65272 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 1.65272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177022Jy sigma=0.001622 ! Fit after self-cal, rms=0.176704Jy sigma=0.001617 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 195 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.03 KK 0.99 ! KP 1.01 LA 1.01 MA 0.92 MK 0.93 ! NL 0.99 NY 1.05 OV 1.00 PT 1.02 ! SC 1.01 TS 1.03 ZC 0.94 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.02 KK 1.00* ! KP 1.03 LA 1.03 MA 0.87 MK 0.99 ! NL 1.01 NY 1.04 OV 1.02 PT 1.03 ! SC 1.02 TS 1.00 ZC 1.08 ! ! ! Correcting IF 2. ! A total of 195 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KK 0.98 ! KP 1.01 LA 0.99 MA 1.04 MK 1.00 ! NL 0.99 NY 1.04 OV 1.00 PT 1.01 ! SC 1.00 TS 1.00 ZC 1.05 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.01 KK 1.00* ! KP 1.03 LA 1.01 MA 1.05 MK 0.98 ! NL 1.00 NY 1.01 OV 1.03 PT 1.03 ! SC 1.01 TS 1.00 ZC 1.07 ! ! ! Correcting IF 3. ! A total of 195 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KK 0.94 ! KP 0.99 LA 0.99 MA 1.04 MK 0.98 ! NL 0.99 NY 1.03 OV 0.99 PT 0.97 ! SC 1.00 TS 1.01 ZC 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.00 KK 1.00* ! KP 1.00 LA 1.00 MA 0.99 MK 0.98 ! NL 1.02 NY 1.01 OV 1.00 PT 0.98 ! SC 1.00 TS 0.98 ZC 1.02 ! ! ! Correcting IF 4. ! A total of 195 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KK 0.93 ! KP 1.00 LA 0.98 MA 1.09 MK 0.98 ! NL 0.98 NY 1.02 OV 0.99 PT 0.98 ! SC 0.99 TS 1.01 ZC 1.05 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.98 KK 1.00* ! KP 1.01 LA 0.99 MA 0.97 MK 0.97 ! NL 0.99 NY 1.04 OV 1.00 PT 0.99 ! SC 0.98 TS 1.00 ZC 1.03 ! ! ! Fit before self-cal, rms=0.176704Jy sigma=0.001617 ! Fit after self-cal, rms=0.158939Jy sigma=0.001488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.596 mas, bmaj=7.056 mas, bpa=-4.565 degrees ! Estimated noise=534.749 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 (30, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166452 Jy ! Component: 100 - total flux cleaned = 0.0265999 Jy ! Component: 150 - total flux cleaned = 0.0328921 Jy ! Component: 200 - total flux cleaned = 0.036852 Jy ! Total flux subtracted in 200 components = 0.036852 Jy ! Clean residual min=-0.006333 max=0.006463 Jy/beam ! Clean residual mean=0.000036 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 1.68957 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 110 components and 1.68957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157182Jy sigma=0.001456 ! Fit after self-cal, rms=0.156903Jy sigma=0.001453 ! 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=0.156903Jy sigma=0.001453 ! Fit after self-cal, rms=0.154249Jy sigma=0.001413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=7.055 mas, bpa=-4.597 degrees ! Estimated noise=534.877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740525 Jy ! Component: 100 - total flux cleaned = 0.0115592 Jy ! Component: 150 - total flux cleaned = 0.0143398 Jy ! Component: 200 - total flux cleaned = 0.0163584 Jy ! Total flux subtracted in 200 components = 0.0163584 Jy ! Clean residual min=-0.005648 max=0.005439 Jy/beam ! Clean residual mean=-0.000034 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 1.70593 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 1.70593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153762Jy sigma=0.001406 ! Fit after self-cal, rms=0.153696Jy sigma=0.001405 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 = 0.00162998 Jy ! Component: 100 - total flux cleaned = 0.00338164 Jy ! Component: 150 - total flux cleaned = 0.00453581 Jy ! Component: 200 - total flux cleaned = 0.00524877 Jy ! Total flux subtracted in 200 components = 0.00524877 Jy ! Clean residual min=-0.005491 max=0.005267 Jy/beam ! Clean residual mean=-0.000048 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 1.71118 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 157 components and 1.71118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153491Jy sigma=0.001402 ! Fit after self-cal, rms=0.153433Jy sigma=0.001402 ! 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=0.153433Jy sigma=0.001402 ! Fit after self-cal, rms=0.153189Jy sigma=0.001395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=7.05 mas, bpa=-4.589 degrees ! Estimated noise=535.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377119 Jy ! Component: 100 - total flux cleaned = 0.00553869 Jy ! Component: 150 - total flux cleaned = 0.00678177 Jy ! Component: 200 - total flux cleaned = 0.00759207 Jy ! Total flux subtracted in 200 components = 0.00759207 Jy ! Clean residual min=-0.004822 max=0.004834 Jy/beam ! Clean residual mean=-0.000035 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 1.71877 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 1.71877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152981Jy sigma=0.001392 ! Fit after self-cal, rms=0.152920Jy sigma=0.001392 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 = 0.000576037 Jy ! Component: 100 - total flux cleaned = 0.00143027 Jy ! Component: 150 - total flux cleaned = 0.00217508 Jy ! Component: 200 - total flux cleaned = 0.00271125 Jy ! Total flux subtracted in 200 components = 0.00271125 Jy ! Clean residual min=-0.004691 max=0.004740 Jy/beam ! Clean residual mean=-0.000043 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 1.72148 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 182 components and 1.72148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152826Jy sigma=0.001391 ! Fit after self-cal, rms=0.152792Jy sigma=0.001391 ! 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=0.152792Jy sigma=0.001391 ! Fit after self-cal, rms=0.152848Jy sigma=0.001390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.494 mas, bmaj=11.55 mas, bpa=-9.238 degrees ! Estimated noise=627.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424069 Jy ! Component: 100 - total flux cleaned = 0.00683084 Jy ! Component: 150 - total flux cleaned = 0.00850476 Jy ! Component: 200 - total flux cleaned = 0.0091212 Jy ! Total flux subtracted in 200 components = 0.0091212 Jy ! Clean residual min=-0.005652 max=0.004988 Jy/beam ! Clean residual mean=-0.000088 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 1.7306 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 210 components and 1.7306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152835Jy sigma=0.001389 ! Fit after self-cal, rms=0.152810Jy sigma=0.001389 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 = 0.000872229 Jy ! Component: 100 - total flux cleaned = 0.00153774 Jy ! Component: 150 - total flux cleaned = 0.00203625 Jy ! Component: 200 - total flux cleaned = 0.00249857 Jy ! Total flux subtracted in 200 components = 0.00249857 Jy ! Clean residual min=-0.005456 max=0.005101 Jy/beam ! Clean residual mean=-0.000103 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 1.7331 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 218 components and 1.7331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152804Jy sigma=0.001389 ! Fit after self-cal, rms=0.152786Jy sigma=0.001389 ! 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=2.6 mas, bmaj=7.048 mas, bpa=-4.587 degrees ! Estimated noise=535.413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.6 x 7.048 at -4.587 degrees (North through East) ! Clean map min=-0.0044869 max=1.4361 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=0.152786Jy sigma=0.001389 ! Fit after self-cal, rms=0.141909Jy sigma=0.001252 ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=7.049 mas, bpa=-4.579 degrees ! Estimated noise=535.315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887592 Jy ! Component: 100 - total flux cleaned = 0.000964668 Jy ! Component: 150 - total flux cleaned = 0.00116686 Jy ! Component: 200 - total flux cleaned = 0.00128385 Jy ! Total flux subtracted in 200 components = 0.00128385 Jy ! Clean residual min=-0.004399 max=0.004268 Jy/beam ! Clean residual mean=-0.000048 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.73438 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 230 components and 1.73438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141821Jy sigma=0.001251 ! Fit after self-cal, rms=0.141797Jy sigma=0.001251 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170398 Jy ! Component: 100 - total flux cleaned = 5.52835e-05 Jy ! Component: 150 - total flux cleaned = 0.000157852 Jy ! Component: 200 - total flux cleaned = 0.000109338 Jy ! Total flux subtracted in 200 components = 0.000109338 Jy ! Clean residual min=-0.004355 max=0.004278 Jy/beam ! Clean residual mean=-0.000048 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.73449 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 233 components and 1.73449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141742Jy sigma=0.001250 ! Fit after self-cal, rms=0.141723Jy sigma=0.001250 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141723Jy sigma=0.001250 ! Fit after self-cal, rms=0.141644Jy sigma=0.001250 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=1.914 mas, bmaj=5.157 mas, bpa=-4.594 degrees ! Estimated noise=919.543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0649 Jy ! Component: 100 - total flux cleaned = 1.34574 Jy ! Component: 150 - total flux cleaned = 1.46909 Jy ! Component: 200 - total flux cleaned = 1.5283 Jy ! Total flux subtracted in 200 components = 1.5283 Jy ! Clean residual min=-0.008661 max=0.027979 Jy/beam ! Clean residual mean=0.000191 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 1.5283 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.5283 Jy ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=7.049 mas, bpa=-4.581 degrees ! Estimated noise=535.265 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 = 0.0615692 Jy ! Component: 100 - total flux cleaned = 0.0947708 Jy ! Component: 150 - total flux cleaned = 0.117726 Jy ! Component: 200 - total flux cleaned = 0.134821 Jy ! Total flux subtracted in 200 components = 0.134821 Jy ! Clean residual min=-0.005524 max=0.011484 Jy/beam ! Clean residual mean=0.000181 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 1.66312 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 81 components and 1.66312 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=9.483 mas, bmaj=11.55 mas, bpa=-9.243 degrees ! Estimated noise=628.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219685 Jy ! Component: 100 - total flux cleaned = 0.0362576 Jy ! Component: 150 - total flux cleaned = 0.0461755 Jy ! Component: 200 - total flux cleaned = 0.0533753 Jy ! Total flux subtracted in 200 components = 0.0533753 Jy ! Clean residual min=-0.005942 max=0.006498 Jy/beam ! Clean residual mean=-0.000007 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 1.71649 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 = 0.00536801 Jy ! Component: 100 - total flux cleaned = 0.00940484 Jy ! Component: 150 - total flux cleaned = 0.012463 Jy ! Component: 200 - total flux cleaned = 0.0148012 Jy ! Total flux subtracted in 200 components = 0.0148012 Jy ! Clean residual min=-0.005343 max=0.004922 Jy/beam ! Clean residual mean=-0.000087 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 1.73129 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 217 components and 1.73129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=7.049 mas, bpa=-4.581 degrees ! Estimated noise=535.265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166054 Jy ! Component: 100 - total flux cleaned = -3.76819e-05 Jy ! Component: 150 - total flux cleaned = 7.48903e-05 Jy ! Component: 200 - total flux cleaned = 0.000173787 Jy ! Total flux subtracted in 200 components = 0.000173787 Jy ! Clean residual min=-0.004189 max=0.004730 Jy/beam ! Clean residual mean=-0.000037 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 1.73147 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 228 components and 1.73147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141848Jy sigma=0.001252 ! Fit after self-cal, rms=0.141754Jy sigma=0.001251 wmodel J0231+1322_S_2010_06_23_pus_map.mod ! Writing 228 model components to file: J0231+1322_S_2010_06_23_pus_map.mod wobs J0231+1322_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0231+1322_S_2010_06_23_pus_uvs.fits wwins J0231+1322_S_2010_06_23_pus_map.win ! wwins: Wrote 4 windows to J0231+1322_S_2010_06_23_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 = 0.000476625 Jy ! Component: 100 - total flux cleaned = 0.0013949 Jy ! Component: 150 - total flux cleaned = 0.00219151 Jy ! Component: 200 - total flux cleaned = 0.00269502 Jy ! Component: 250 - total flux cleaned = 0.00299634 Jy ! Component: 300 - total flux cleaned = 0.00334426 Jy ! Component: 350 - total flux cleaned = 0.00368076 Jy ! Component: 400 - total flux cleaned = 0.00373558 Jy ! Component: 450 - total flux cleaned = 0.00384186 Jy ! Component: 500 - total flux cleaned = 0.00389394 Jy ! Component: 550 - total flux cleaned = 0.00394439 Jy ! Component: 600 - total flux cleaned = 0.00394384 Jy ! Component: 650 - total flux cleaned = 0.00370499 Jy ! Component: 700 - total flux cleaned = 0.00356379 Jy ! Component: 750 - total flux cleaned = 0.0032396 Jy ! Component: 800 - total flux cleaned = 0.00301157 Jy ! Component: 850 - total flux cleaned = 0.00278731 Jy ! Component: 900 - total flux cleaned = 0.00243339 Jy ! Component: 950 - total flux cleaned = 0.00221577 Jy ! Component: 1000 - total flux cleaned = 0.00200006 Jy ! Component: 1050 - total flux cleaned = 0.00174387 Jy ! Component: 1100 - total flux cleaned = 0.0015328 Jy ! Component: 1150 - total flux cleaned = 0.0012833 Jy ! Component: 1200 - total flux cleaned = 0.00111911 Jy ! Component: 1250 - total flux cleaned = 0.000915669 Jy ! Component: 1300 - total flux cleaned = 0.000674731 Jy ! Component: 1350 - total flux cleaned = 0.000634901 Jy ! Component: 1400 - total flux cleaned = 0.000359189 Jy ! Component: 1450 - total flux cleaned = 0.000281219 Jy ! Component: 1500 - total flux cleaned = 8.79119e-05 Jy ! Component: 1550 - total flux cleaned = 4.9429e-05 Jy ! Component: 1600 - total flux cleaned = -0.000140097 Jy ! Component: 1650 - total flux cleaned = -0.000327581 Jy ! Component: 1700 - total flux cleaned = -0.000364697 Jy ! Component: 1750 - total flux cleaned = -0.000622797 Jy ! Component: 1800 - total flux cleaned = -0.000622424 Jy ! Component: 1850 - total flux cleaned = -0.000803688 Jy ! Component: 1900 - total flux cleaned = -0.000839936 Jy ! Component: 1950 - total flux cleaned = -0.0010545 Jy ! Component: 2000 - total flux cleaned = -0.00123192 Jy ! Total flux subtracted in 2048 components = -0.00137243 Jy ! Clean residual min=-0.002638 max=0.002195 Jy/beam ! Clean residual mean=-0.000041 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 1.73009 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 390 components and 1.73009 Jy ![Exited script file: muppet] wmap "J0231+1322_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.598 x 7.049 at -4.581 degrees (North through East) ! Clean map min=-0.003186 max=1.4355 Jy/beam ! Writing clean map to FITS file: J0231+1322_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.4355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000698945 device "J0231+1322_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0231+1322_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14607 0.14607 0.292141 0.584282 1.16856 2.33713 4.67425 9.34851 18.697 37.394 74.788 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.435 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.598 x 7.049 at -4.581 degrees (North through East) ! Clean map min=-0.003186 max=1.4355 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0231+1322_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0231+1322_S_2010_06_23_pus_map.gif/vgif' mapplot cln