! Started logfile: J0423-0120_S_2010_10_13_pus_uvs.log on Fri Feb 25 21:48:50 2011 obs J0423-0120_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0423-0120_S_2010_10_13_pus_uva.fits ! AN table 1: 75 integrations on 105 of 105 possible baselines. ! AN table 2: 42 integrations on 105 of 105 possible baselines. ! AN table 3: 110 integrations on 105 of 105 possible baselines. ! AN table 4: 33 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.103223 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0423-0120 ! ! 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 3105 lines of history. ! ! Reading 11272 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 J0423-0120_S_2010_10_13_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 898 telescope corrections were flagged in sub-array 1. ! A total of 343 telescope corrections were flagged in sub-array 2. ! A total of 1330 telescope corrections were flagged in sub-array 3. ! A total of 312 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 898 telescope corrections were flagged in sub-array 1. ! A total of 343 telescope corrections were flagged in sub-array 2. ! A total of 1330 telescope corrections were flagged in sub-array 3. ! A total of 312 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 898 telescope corrections were flagged in sub-array 1. ! A total of 343 telescope corrections were flagged in sub-array 2. ! A total of 1330 telescope corrections were flagged in sub-array 3. ! A total of 312 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 898 telescope corrections were flagged in sub-array 1. ! A total of 343 telescope corrections were flagged in sub-array 2. ! A total of 1330 telescope corrections were flagged in sub-array 3. ! A total of 312 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.333995Jy sigma=0.020433 ! Fit after self-cal, rms=2.195060Jy sigma=0.020246 ! 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=1.911 mas, bmaj=3.257 mas, bpa=13.92 degrees ! Estimated noise=995.312 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 = 1.95243 Jy ! Component: 100 - total flux cleaned = 2.50986 Jy ! Total flux subtracted in 100 components = 2.50986 Jy ! Clean residual min=-0.096428 max=0.225125 Jy/beam ! Clean residual mean=0.004667 rms=0.027907 Jy/beam ! Combined flux in latest and established models = 2.50986 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 2.50986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.287335Jy sigma=0.008441 ! Fit after self-cal, rms=1.287209Jy sigma=0.008440 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.247799 Jy ! Component: 100 - total flux cleaned = 0.384876 Jy ! Total flux subtracted in 100 components = 0.384876 Jy ! Clean residual min=-0.087272 max=0.104926 Jy/beam ! Clean residual mean=0.004441 rms=0.022265 Jy/beam ! Combined flux in latest and established models = 2.89474 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 2.89474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.185200Jy sigma=0.007061 ! Fit after self-cal, rms=1.184965Jy sigma=0.007059 ! 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=2.423 mas, bmaj=4.114 mas, bpa=8.682 degrees ! Estimated noise=680.327 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 (1.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197112 Jy ! Component: 100 - total flux cleaned = 0.313635 Jy ! Component: 150 - total flux cleaned = 0.387362 Jy ! Component: 200 - total flux cleaned = 0.434345 Jy ! Total flux subtracted in 200 components = 0.434345 Jy ! Clean residual min=-0.041272 max=0.126092 Jy/beam ! Clean residual mean=0.046015 rms=0.019758 Jy/beam ! Combined flux in latest and established models = 3.32908 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 3.32908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.126445Jy sigma=0.006607 ! Fit after self-cal, rms=1.124697Jy sigma=0.006570 ! Inverting map ! Added new window around map position (16, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118991 Jy ! Component: 100 - total flux cleaned = 0.186283 Jy ! Component: 150 - total flux cleaned = 0.234577 Jy ! Component: 200 - total flux cleaned = 0.271661 Jy ! Total flux subtracted in 200 components = 0.271661 Jy ! Clean residual min=-0.039490 max=0.123121 Jy/beam ! Clean residual mean=0.042111 rms=0.018772 Jy/beam ! Combined flux in latest and established models = 3.60074 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 3.60074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.095288Jy sigma=0.006426 ! Fit after self-cal, rms=1.094208Jy sigma=0.006406 ! Inverting map ! Added new window around map position (4.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114091 Jy ! Component: 100 - total flux cleaned = 0.150033 Jy ! Component: 150 - total flux cleaned = 0.182063 Jy ! Component: 200 - total flux cleaned = 0.211495 Jy ! Total flux subtracted in 200 components = 0.211495 Jy ! Clean residual min=-0.033860 max=0.106375 Jy/beam ! Clean residual mean=0.039873 rms=0.017746 Jy/beam ! Combined flux in latest and established models = 3.81224 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 112 components and 3.81224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.067577Jy sigma=0.006261 ! Fit after self-cal, rms=1.066836Jy sigma=0.006244 ! Inverting map ! Added new window around map position (1.5, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0953764 Jy ! Component: 100 - total flux cleaned = 0.147881 Jy ! Component: 150 - total flux cleaned = 0.191879 Jy ! Component: 200 - total flux cleaned = 0.223283 Jy ! Total flux subtracted in 200 components = 0.223283 Jy ! Clean residual min=-0.034130 max=0.099883 Jy/beam ! Clean residual mean=0.037772 rms=0.017602 Jy/beam ! Combined flux in latest and established models = 4.03552 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 141 components and 4.03552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.043984Jy sigma=0.006157 ! Fit after self-cal, rms=1.043694Jy sigma=0.006149 ! Inverting map ! Added new window around map position (23, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891324 Jy ! Component: 100 - total flux cleaned = 0.137285 Jy ! Component: 150 - total flux cleaned = 0.179101 Jy ! Component: 200 - total flux cleaned = 0.216835 Jy ! Total flux subtracted in 200 components = 0.216835 Jy ! Clean residual min=-0.042200 max=0.090387 Jy/beam ! Clean residual mean=0.035077 rms=0.017044 Jy/beam ! Combined flux in latest and established models = 4.25235 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 157 components and 4.25235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.022618Jy sigma=0.006080 ! Fit after self-cal, rms=1.022297Jy sigma=0.006072 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.05 HN 1.26 ! KB 1.00* KK 1.00* KP 1.00* LA 1.10 ! MK 1.00* NL 1.02 NY 1.24 OV 1.00* ! PT 1.09 SC 0.98 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HH 1.01 HN 1.11 ! KB 1.00* KK 1.00* KP 0.99 LA 1.12 ! MK 1.00* NL 0.99 NY 1.00* OV 0.98 ! PT 1.07 SC 1.02 TS 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HH 1.24 HN 1.12 ! KB 0.37 KK 1.10 KP 0.97 LA 1.08 ! MK 0.85 NL 0.98 NY 0.95 OV 0.98 ! PT 1.06 SC 1.00* TS 1.35 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.05 HH 1.00* HN 1.00* ! KB 0.84 KK 1.11 KP 0.96 LA 1.07 ! MK 0.81 NL 1.00* NY 1.00* OV 0.97 ! PT 1.04 SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.03 HN 1.38 ! KB 1.00* KK 1.00* KP 1.00* LA 0.99 ! MK 1.00* NL 1.08 NY 1.22 OV 1.00* ! PT 1.12 SC 1.07 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.13 HH 0.98 HN 1.20 ! KB 1.00* KK 1.00* KP 1.07 LA 1.03 ! MK 1.00* NL 1.06 NY 1.00* OV 1.04 ! PT 1.09 SC 1.09 TS 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.10 HH 1.17 HN 1.20 ! KB 0.41 KK 0.97 KP 1.03 LA 0.98 ! MK 0.96 NL 1.04 NY 0.97 OV 1.04 ! PT 1.07 SC 1.00* TS 1.33 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.15 HH 1.00* HN 1.00* ! KB 0.91 KK 0.97 KP 1.04 LA 0.98 ! MK 0.90 NL 1.00* NY 1.00* OV 1.03 ! PT 1.06 SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.91 HN 1.30 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00 ! MK 1.00* NL 1.08 NY 1.21 OV 1.00* ! PT 1.10 SC 0.95 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.12 HH 0.97 HN 1.10 ! KB 1.00* KK 1.00* KP 1.03 LA 1.00 ! MK 1.00* NL 1.05 NY 1.00* OV 1.02 ! PT 1.08 SC 0.97 TS 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.08 HH 1.01 HN 1.13 ! KB 0.48 KK 0.96 KP 1.00 LA 0.98 ! MK 0.91 NL 1.03 NY 0.92 OV 1.02 ! PT 1.08 SC 1.00* TS 1.40 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.13 HH 1.00* HN 1.00* ! KB 1.07 KK 0.94 KP 0.99 LA 0.98 ! MK 0.86 NL 1.00* NY 1.00* OV 1.01 ! PT 1.05 SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.94 HN 1.34 ! KB 1.00* KK 1.00* KP 1.00* LA 0.81 ! MK 1.00* NL 0.88 NY 1.45 OV 1.00* ! PT 1.00 SC 0.99 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.10 HH 1.00 HN 1.09 ! KB 1.00* KK 1.00* KP 0.97 LA 0.81 ! MK 1.00* NL 0.89 NY 1.00* OV 0.88 ! PT 0.96 SC 1.02 TS 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.04 HH 1.01 HN 1.11 ! KB 0.79 KK 1.00 KP 0.93 LA 0.79 ! MK 0.96 NL 0.87 NY 1.09 OV 0.89 ! PT 0.95 SC 1.00* TS 1.31 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.11 HH 1.00* HN 1.00* ! KB 1.74 KK 0.97 KP 0.92 LA 0.79 ! MK 0.90 NL 1.00* NY 1.00* OV 0.90 ! PT 0.93 SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=1.022297Jy sigma=0.006072 ! Fit after self-cal, rms=0.318256Jy sigma=0.003020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.503 mas, bmaj=4.888 mas, bpa=15.44 degrees ! Estimated noise=703.954 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 = -0.06553 Jy ! Component: 100 - total flux cleaned = -0.116519 Jy ! Component: 150 - total flux cleaned = -0.159194 Jy ! Component: 200 - total flux cleaned = -0.195707 Jy ! Total flux subtracted in 200 components = -0.195707 Jy ! Clean residual min=-0.035718 max=0.029796 Jy/beam ! Clean residual mean=-0.000121 rms=0.009617 Jy/beam ! Combined flux in latest and established models = 4.05665 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 187 components and 4.05665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296965Jy sigma=0.002762 ! Fit after self-cal, rms=0.296198Jy sigma=0.002751 ! 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=0.296198Jy sigma=0.002751 ! Fit after self-cal, rms=0.288269Jy sigma=0.002673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.501 mas, bmaj=4.873 mas, bpa=15.55 degrees ! Estimated noise=702.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0414552 Jy ! Component: 100 - total flux cleaned = -0.0760689 Jy ! Component: 150 - total flux cleaned = -0.100549 Jy ! Component: 200 - total flux cleaned = -0.12383 Jy ! Total flux subtracted in 200 components = -0.12383 Jy ! Clean residual min=-0.031621 max=0.023645 Jy/beam ! Clean residual mean=-0.000194 rms=0.007799 Jy/beam ! Combined flux in latest and established models = 3.93282 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 206 components and 3.93282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277929Jy sigma=0.002541 ! Fit after self-cal, rms=0.277408Jy sigma=0.002537 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 = -0.0205792 Jy ! Component: 100 - total flux cleaned = -0.0410119 Jy ! Component: 150 - total flux cleaned = -0.0596508 Jy ! Component: 200 - total flux cleaned = -0.0759594 Jy ! Total flux subtracted in 200 components = -0.0759594 Jy ! Clean residual min=-0.027549 max=0.022239 Jy/beam ! Clean residual mean=0.000210 rms=0.007039 Jy/beam ! Combined flux in latest and established models = 3.85686 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 218 components and 3.85686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271860Jy sigma=0.002473 ! Fit after self-cal, rms=0.271500Jy sigma=0.002471 ! 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=0.271500Jy sigma=0.002471 ! Fit after self-cal, rms=0.229790Jy sigma=0.002151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.503 mas, bmaj=4.888 mas, bpa=15.67 degrees ! Estimated noise=702.547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.028686 Jy ! Component: 100 - total flux cleaned = -0.050935 Jy ! Component: 150 - total flux cleaned = -0.0674022 Jy ! Component: 200 - total flux cleaned = -0.0816361 Jy ! Total flux subtracted in 200 components = -0.0816361 Jy ! Clean residual min=-0.022400 max=0.017559 Jy/beam ! Clean residual mean=-0.000324 rms=0.005448 Jy/beam ! Combined flux in latest and established models = 3.77522 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 231 components and 3.77522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223806Jy sigma=0.002076 ! Fit after self-cal, rms=0.223527Jy sigma=0.002073 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 = -0.0126734 Jy ! Component: 100 - total flux cleaned = -0.0260419 Jy ! Component: 150 - total flux cleaned = -0.0384156 Jy ! Component: 200 - total flux cleaned = -0.0493597 Jy ! Total flux subtracted in 200 components = -0.0493597 Jy ! Clean residual min=-0.018945 max=0.016215 Jy/beam ! Clean residual mean=-0.000050 rms=0.004964 Jy/beam ! Combined flux in latest and established models = 3.72586 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 240 components and 3.72586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220224Jy sigma=0.002035 ! Fit after self-cal, rms=0.220051Jy sigma=0.002034 ! 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=0.220051Jy sigma=0.002034 ! Fit after self-cal, rms=0.218729Jy sigma=0.002019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.342 mas, bmaj=12.7 mas, bpa=-16.42 degrees ! Estimated noise=847.596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0277816 Jy ! Component: 100 - total flux cleaned = -0.0480805 Jy ! Component: 150 - total flux cleaned = -0.0649143 Jy ! Component: 200 - total flux cleaned = -0.0795009 Jy ! Total flux subtracted in 200 components = -0.0795009 Jy ! Clean residual min=-0.021268 max=0.016327 Jy/beam ! Clean residual mean=-0.000292 rms=0.005924 Jy/beam ! Combined flux in latest and established models = 3.64636 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 274 components and 3.64636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216344Jy sigma=0.001985 ! Fit after self-cal, rms=0.215891Jy sigma=0.001982 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 = -0.014163 Jy ! Component: 100 - total flux cleaned = -0.0261668 Jy ! Component: 150 - total flux cleaned = -0.0367787 Jy ! Component: 200 - total flux cleaned = -0.0461819 Jy ! Total flux subtracted in 200 components = -0.0461819 Jy ! Clean residual min=-0.018377 max=0.014943 Jy/beam ! Clean residual mean=0.000265 rms=0.005266 Jy/beam ! Combined flux in latest and established models = 3.60018 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 295 components and 3.60018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214936Jy sigma=0.001968 ! Fit after self-cal, rms=0.214784Jy sigma=0.001968 ! 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=2.504 mas, bmaj=4.896 mas, bpa=15.68 degrees ! Estimated noise=702.008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.504 x 4.896 at 15.68 degrees (North through East) ! Clean map min=-0.023318 max=2.5946 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=0.214784Jy sigma=0.001968 ! Fit after self-cal, rms=0.161420Jy sigma=0.001417 ! Inverting map and beam ! Estimated beam: bmin=2.506 mas, bmaj=4.902 mas, bpa=15.64 degrees ! Estimated noise=701.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0152772 Jy ! Component: 100 - total flux cleaned = -0.0253094 Jy ! Component: 150 - total flux cleaned = -0.0338852 Jy ! Component: 200 - total flux cleaned = -0.0421405 Jy ! Total flux subtracted in 200 components = -0.0421405 Jy ! Clean residual min=-0.013676 max=0.011521 Jy/beam ! Clean residual mean=-0.000176 rms=0.003477 Jy/beam ! Combined flux in latest and established models = 3.55804 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 302 components and 3.55804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158413Jy sigma=0.001381 ! Fit after self-cal, rms=0.158166Jy sigma=0.001380 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00558803 Jy ! Component: 100 - total flux cleaned = -0.0130564 Jy ! Component: 150 - total flux cleaned = -0.020325 Jy ! Component: 200 - total flux cleaned = -0.0260861 Jy ! Total flux subtracted in 200 components = -0.0260861 Jy ! Clean residual min=-0.011865 max=0.011556 Jy/beam ! Clean residual mean=-0.000017 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 3.53195 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 306 components and 3.53195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156427Jy sigma=0.001361 ! Fit after self-cal, rms=0.156260Jy sigma=0.001360 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156260Jy sigma=0.001360 ! Fit after self-cal, rms=0.155740Jy sigma=0.001354 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=1.953 mas, bmaj=3.751 mas, bpa=16.88 degrees ! Estimated noise=1024.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03477 Jy ! Component: 100 - total flux cleaned = 2.5899 Jy ! Component: 150 - total flux cleaned = 2.83524 Jy ! Component: 200 - total flux cleaned = 2.97876 Jy ! Total flux subtracted in 200 components = 2.97876 Jy ! Clean residual min=-0.034408 max=0.074266 Jy/beam ! Clean residual mean=0.000977 rms=0.009009 Jy/beam ! Combined flux in latest and established models = 2.97876 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.97876 Jy ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=4.91 mas, bpa=15.65 degrees ! Estimated noise=700.959 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 = 0.142925 Jy ! Component: 100 - total flux cleaned = 0.216742 Jy ! Component: 150 - total flux cleaned = 0.260766 Jy ! Component: 200 - total flux cleaned = 0.291699 Jy ! Total flux subtracted in 200 components = 0.291699 Jy ! Clean residual min=-0.018996 max=0.022906 Jy/beam ! Clean residual mean=0.001291 rms=0.005157 Jy/beam ! Combined flux in latest and established models = 3.27046 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 70 components and 3.27046 Jy ! Inverting map ! Added new window around map position (0, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238409 Jy ! Component: 100 - total flux cleaned = 0.0379531 Jy ! Component: 150 - total flux cleaned = 0.0505541 Jy ! Component: 200 - total flux cleaned = 0.0617341 Jy ! Total flux subtracted in 200 components = 0.0617341 Jy ! Clean residual min=-0.012327 max=0.015279 Jy/beam ! Clean residual mean=0.000921 rms=0.003605 Jy/beam ! Combined flux in latest and established models = 3.3322 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 3.3322 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=8.353 mas, bmaj=12.71 mas, bpa=-16.44 degrees ! Estimated noise=844.767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173395 Jy ! Component: 100 - total flux cleaned = 0.0294402 Jy ! Component: 150 - total flux cleaned = 0.0392411 Jy ! Component: 200 - total flux cleaned = 0.0475741 Jy ! Total flux subtracted in 200 components = 0.0475741 Jy ! Clean residual min=-0.009103 max=0.014650 Jy/beam ! Clean residual mean=0.001292 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 3.37977 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 = 0.00733976 Jy ! Component: 100 - total flux cleaned = 0.0138762 Jy ! Component: 150 - total flux cleaned = 0.0188197 Jy ! Component: 200 - total flux cleaned = 0.0228762 Jy ! Total flux subtracted in 200 components = 0.0228762 Jy ! Clean residual min=-0.009628 max=0.013541 Jy/beam ! Clean residual mean=0.000999 rms=0.003425 Jy/beam ! Combined flux in latest and established models = 3.40265 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 139 components and 3.40265 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=4.91 mas, bpa=15.65 degrees ! Estimated noise=700.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00982369 Jy ! Component: 100 - total flux cleaned = -0.00867277 Jy ! Component: 150 - total flux cleaned = -0.00655343 Jy ! Component: 200 - total flux cleaned = -0.00457126 Jy ! Total flux subtracted in 200 components = -0.00457126 Jy ! Clean residual min=-0.010363 max=0.011821 Jy/beam ! Clean residual mean=0.000529 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 3.39807 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 3.39807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156859Jy sigma=0.001320 ! Fit after self-cal, rms=0.153463Jy sigma=0.001301 wmodel J0423-0120_S_2010_10_13_pus_map.mod ! Writing 151 model components to file: J0423-0120_S_2010_10_13_pus_map.mod wobs J0423-0120_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0423-0120_S_2010_10_13_pus_uvs.fits wwins J0423-0120_S_2010_10_13_pus_map.win ! wwins: Wrote 7 windows to J0423-0120_S_2010_10_13_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 = 0.00364106 Jy ! Component: 100 - total flux cleaned = 0.00550367 Jy ! Component: 150 - total flux cleaned = 0.00741373 Jy ! Component: 200 - total flux cleaned = 0.00955501 Jy ! Component: 250 - total flux cleaned = 0.0112889 Jy ! Component: 300 - total flux cleaned = 0.0126523 Jy ! Component: 350 - total flux cleaned = 0.0135317 Jy ! Component: 400 - total flux cleaned = 0.0146775 Jy ! Component: 450 - total flux cleaned = 0.0159347 Jy ! Component: 500 - total flux cleaned = 0.0167563 Jy ! Component: 550 - total flux cleaned = 0.0178316 Jy ! Component: 600 - total flux cleaned = 0.0188871 Jy ! Component: 650 - total flux cleaned = 0.0199215 Jy ! Component: 700 - total flux cleaned = 0.020687 Jy ! Component: 750 - total flux cleaned = 0.021691 Jy ! Component: 800 - total flux cleaned = 0.0225565 Jy ! Component: 850 - total flux cleaned = 0.0234082 Jy ! Component: 900 - total flux cleaned = 0.0243652 Jy ! Component: 950 - total flux cleaned = 0.0253073 Jy ! Component: 1000 - total flux cleaned = 0.0261197 Jy ! Component: 1050 - total flux cleaned = 0.0266936 Jy ! Component: 1100 - total flux cleaned = 0.0273718 Jy ! Component: 1150 - total flux cleaned = 0.0279296 Jy ! Component: 1200 - total flux cleaned = 0.0286982 Jy ! Component: 1250 - total flux cleaned = 0.0291311 Jy ! Component: 1300 - total flux cleaned = 0.0295587 Jy ! Component: 1350 - total flux cleaned = 0.0300869 Jy ! Component: 1400 - total flux cleaned = 0.030608 Jy ! Component: 1450 - total flux cleaned = 0.0312258 Jy ! Component: 1500 - total flux cleaned = 0.0318352 Jy ! Component: 1550 - total flux cleaned = 0.0324375 Jy ! Component: 1600 - total flux cleaned = 0.0328358 Jy ! Component: 1650 - total flux cleaned = 0.0335234 Jy ! Component: 1700 - total flux cleaned = 0.0340081 Jy ! Component: 1750 - total flux cleaned = 0.0346798 Jy ! Component: 1800 - total flux cleaned = 0.0350583 Jy ! Component: 1850 - total flux cleaned = 0.0356214 Jy ! Component: 1900 - total flux cleaned = 0.0360851 Jy ! Component: 1950 - total flux cleaned = 0.0367281 Jy ! Component: 2000 - total flux cleaned = 0.0371822 Jy ! Total flux subtracted in 2048 components = 0.0379005 Jy ! Clean residual min=-0.004469 max=0.004889 Jy/beam ! Clean residual mean=0.000299 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 3.43598 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 263 components and 3.43598 Jy ![Exited script file: muppet] wmap "J0423-0120_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.508 x 4.91 at 15.65 degrees (North through East) ! Clean map min=-0.013814 max=2.6355 Jy/beam ! Writing clean map to FITS file: J0423-0120_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.63554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00168018 device "J0423-0120_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0423-0120_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191253 0.191253 0.382505 0.76501 1.53002 3.06004 6.12008 12.2402 24.4803 48.9607 97.9213 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.635 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.508 x 4.91 at 15.65 degrees (North through East) ! Clean map min=-0.013814 max=2.6355 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0423-0120_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0423-0120_S_2010_10_13_pus_map.gif/vgif' mapplot cln