! Started logfile: J1037-2934_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:00:10 2011 obs J1037-2934_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_2010_10_13_pus_uva.fits ! AN table 1: 73 integrations on 105 of 105 possible baselines. ! AN table 2: 26 integrations on 105 of 105 possible baselines. ! AN table 3: 144 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0800314 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 3545 lines of history. ! ! Reading 8168 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 J1037-2934_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 755 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 755 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 755 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 755 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 1762 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.628261Jy sigma=0.004872 ! Fit after self-cal, rms=0.570315Jy sigma=0.004242 ! 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=2.116 mas, bmaj=5.425 mas, bpa=-15.4 degrees ! Estimated noise=1244.68 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.513194 Jy ! Component: 100 - total flux cleaned = 0.717798 Jy ! Total flux subtracted in 100 components = 0.717798 Jy ! Clean residual min=-0.030595 max=0.100544 Jy/beam ! Clean residual mean=0.002467 rms=0.012163 Jy/beam ! Combined flux in latest and established models = 0.717798 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.717798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489370Jy sigma=0.003243 ! Fit after self-cal, rms=0.489130Jy sigma=0.003240 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11589 Jy ! Component: 100 - total flux cleaned = 0.184655 Jy ! Total flux subtracted in 100 components = 0.184655 Jy ! Clean residual min=-0.022845 max=0.061111 Jy/beam ! Clean residual mean=0.001599 rms=0.007665 Jy/beam ! Combined flux in latest and established models = 0.902453 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.902453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433872Jy sigma=0.002409 ! Fit after self-cal, rms=0.433829Jy sigma=0.002408 ! Inverting map ! Added new window around map position (3.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562597 Jy ! Component: 100 - total flux cleaned = 0.0894041 Jy ! Total flux subtracted in 100 components = 0.0894041 Jy ! Clean residual min=-0.016932 max=0.049936 Jy/beam ! Clean residual mean=0.001177 rms=0.006232 Jy/beam ! Combined flux in latest and established models = 0.991857 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.991857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415527Jy sigma=0.002154 ! Fit after self-cal, rms=0.414956Jy sigma=0.002145 ! Inverting map ! Added new window around map position (-5.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406379 Jy ! Component: 100 - total flux cleaned = 0.0651142 Jy ! Total flux subtracted in 100 components = 0.0651142 Jy ! Clean residual min=-0.015736 max=0.028040 Jy/beam ! Clean residual mean=0.000855 rms=0.005160 Jy/beam ! Combined flux in latest and established models = 1.05697 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 1.05697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404504Jy sigma=0.002025 ! Fit after self-cal, rms=0.404381Jy sigma=0.002023 ! 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=2.499 mas, bmaj=5.996 mas, bpa=-16.36 degrees ! Estimated noise=882.105 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 = 0.0480651 Jy ! Component: 100 - total flux cleaned = 0.0786183 Jy ! Component: 150 - total flux cleaned = 0.0989531 Jy ! Component: 200 - total flux cleaned = 0.112703 Jy ! Total flux subtracted in 200 components = 0.112703 Jy ! Clean residual min=-0.014611 max=0.022652 Jy/beam ! Clean residual mean=0.003354 rms=0.004288 Jy/beam ! Combined flux in latest and established models = 1.16967 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 83 components and 1.16967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393193Jy sigma=0.001952 ! Fit after self-cal, rms=0.393173Jy sigma=0.001951 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HH 1.00* HN 1.06 ! KB 1.24 KK 1.06 KP 0.97 LA 1.01 ! MK 0.96 NL 0.98 NY 1.00* OV 0.95 ! PT 0.98 SC 1.01 TS 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 135 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 HH 1.00* HN 1.12 ! KB 0.21 KK 1.01 KP 0.93 LA 1.00* ! MK 1.01 NL 1.07 NY 1.00* OV 1.00* ! PT 0.96 SC 1.03 TS 0.97 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HH 1.00* HN 1.07 ! KB 1.33 KK 0.99 KP 0.99 LA 1.00 ! MK 1.00 NL 1.02 NY 1.00* OV 1.02 ! PT 1.00 SC 1.00 TS 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 135 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 HH 1.00* HN 1.16 ! KB 0.22 KK 0.99 KP 0.96 LA 1.00* ! MK 1.00 NL 1.12 NY 1.00* OV 1.00* ! PT 0.98 SC 0.96 TS 0.94 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HH 1.00* HN 1.05 ! KB 1.33 KK 0.97 KP 1.01 LA 0.98 ! MK 0.98 NL 1.01 NY 1.00* OV 1.01 ! PT 1.00 SC 0.94 TS 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 135 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HH 1.00* HN 1.17 ! KB 0.23 KK 0.97 KP 0.97 LA 1.00* ! MK 0.97 NL 1.11 NY 1.00* OV 1.00* ! PT 0.96 SC 0.95 TS 0.89 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HH 1.00* HN 1.06 ! KB 1.46 KK 0.93 KP 0.99 LA 0.98 ! MK 0.99 NL 1.00 NY 1.00* OV 1.00 ! PT 1.01 SC 0.97 TS 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 135 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HH 1.00* HN 1.11 ! KB 0.24 KK 1.02 KP 0.97 LA 1.00* ! MK 0.95 NL 1.09 NY 1.00* OV 1.00* ! PT 0.96 SC 0.90 TS 1.01 ! ! ! Fit before self-cal, rms=0.393173Jy sigma=0.001951 ! Fit after self-cal, rms=0.178462Jy sigma=0.001469 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=8.05 mas, bpa=-6.237 degrees ! Estimated noise=922.873 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 = -0.00903346 Jy ! Component: 100 - total flux cleaned = -0.00993138 Jy ! Component: 150 - total flux cleaned = -0.0104212 Jy ! Component: 200 - total flux cleaned = -0.0104171 Jy ! Total flux subtracted in 200 components = -0.0104171 Jy ! Clean residual min=-0.012131 max=0.014832 Jy/beam ! Clean residual mean=0.000241 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 1.15926 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 1.15926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177493Jy sigma=0.001460 ! Fit after self-cal, rms=0.177436Jy sigma=0.001459 ! 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=0.177436Jy sigma=0.001459 ! Fit after self-cal, rms=0.177134Jy sigma=0.001421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.784 mas, bmaj=8.023 mas, bpa=-6.018 degrees ! Estimated noise=927.951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0033134 Jy ! Component: 100 - total flux cleaned = -0.00483625 Jy ! Component: 150 - total flux cleaned = -0.00557144 Jy ! Component: 200 - total flux cleaned = -0.00597712 Jy ! Total flux subtracted in 200 components = -0.00597712 Jy ! Clean residual min=-0.010069 max=0.013750 Jy/beam ! Clean residual mean=0.000227 rms=0.003101 Jy/beam ! Combined flux in latest and established models = 1.15328 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 1.15328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176321Jy sigma=0.001413 ! Fit after self-cal, rms=0.176322Jy sigma=0.001412 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 (39.5, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107566 Jy ! Component: 100 - total flux cleaned = 0.0108163 Jy ! Component: 150 - total flux cleaned = 0.0104028 Jy ! Component: 200 - total flux cleaned = 0.0102255 Jy ! Total flux subtracted in 200 components = 0.0102255 Jy ! Clean residual min=-0.009564 max=0.010880 Jy/beam ! Clean residual mean=0.000058 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 1.16351 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 1.16351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175259Jy sigma=0.001405 ! Fit after self-cal, rms=0.175160Jy sigma=0.001403 ! 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=0.175160Jy sigma=0.001403 ! Fit after self-cal, rms=0.165796Jy sigma=0.001294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.784 mas, bmaj=7.975 mas, bpa=-6.046 degrees ! Estimated noise=925.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00380253 Jy ! Component: 100 - total flux cleaned = -0.00503833 Jy ! Component: 150 - total flux cleaned = -0.00591453 Jy ! Component: 200 - total flux cleaned = -0.00652471 Jy ! Total flux subtracted in 200 components = -0.00652471 Jy ! Clean residual min=-0.007796 max=0.008910 Jy/beam ! Clean residual mean=0.000385 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 1.15698 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 1.15698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165489Jy sigma=0.001291 ! Fit after self-cal, rms=0.165565Jy sigma=0.001290 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 (19, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901245 Jy ! Component: 100 - total flux cleaned = 0.011704 Jy ! Component: 150 - total flux cleaned = 0.0127824 Jy ! Component: 200 - total flux cleaned = 0.0134101 Jy ! Total flux subtracted in 200 components = 0.0134101 Jy ! Clean residual min=-0.007029 max=0.005914 Jy/beam ! Clean residual mean=0.000065 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 1.17039 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 1.17039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165008Jy sigma=0.001284 ! Fit after self-cal, rms=0.164961Jy sigma=0.001284 ! 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=0.164961Jy sigma=0.001284 ! Fit after self-cal, rms=0.165330Jy sigma=0.001283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.908 mas, bmaj=20.09 mas, bpa=-3.996 degrees ! Estimated noise=1198.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467178 Jy ! Component: 100 - total flux cleaned = 0.00423885 Jy ! Component: 150 - total flux cleaned = 0.00412598 Jy ! Component: 200 - total flux cleaned = 0.00421979 Jy ! Total flux subtracted in 200 components = 0.00421979 Jy ! Clean residual min=-0.006552 max=0.006049 Jy/beam ! Clean residual mean=0.000152 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 1.17461 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 204 components and 1.17461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165191Jy sigma=0.001281 ! Fit after self-cal, rms=0.165187Jy sigma=0.001281 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 = 0.000154317 Jy ! Component: 100 - total flux cleaned = 0.000244302 Jy ! Component: 150 - total flux cleaned = 0.000245223 Jy ! Component: 200 - total flux cleaned = 0.000378715 Jy ! Total flux subtracted in 200 components = 0.000378715 Jy ! Clean residual min=-0.006497 max=0.005338 Jy/beam ! Clean residual mean=0.000119 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 1.17499 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 215 components and 1.17499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165156Jy sigma=0.001280 ! Fit after self-cal, rms=0.165150Jy sigma=0.001280 ! 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=2.782 mas, bmaj=7.968 mas, bpa=-6.059 degrees ! Estimated noise=924.105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.782 x 7.968 at -6.059 degrees (North through East) ! Clean map min=-0.0064422 max=0.72115 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=0.165150Jy sigma=0.001280 ! Fit after self-cal, rms=0.156250Jy sigma=0.001133 ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=7.932 mas, bpa=-5.895 degrees ! Estimated noise=921.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167501 Jy ! Component: 100 - total flux cleaned = -0.00168895 Jy ! Component: 150 - total flux cleaned = -0.00169438 Jy ! Component: 200 - total flux cleaned = -0.00188819 Jy ! Total flux subtracted in 200 components = -0.00188819 Jy ! Clean residual min=-0.004803 max=0.004948 Jy/beam ! Clean residual mean=0.000295 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 1.1731 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 224 components and 1.1731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156041Jy sigma=0.001130 ! Fit after self-cal, rms=0.156024Jy sigma=0.001130 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173496 Jy ! Component: 100 - total flux cleaned = -0.000170433 Jy ! Component: 150 - total flux cleaned = -0.000242306 Jy ! Component: 200 - total flux cleaned = -0.000240697 Jy ! Total flux subtracted in 200 components = -0.000240697 Jy ! Clean residual min=-0.004707 max=0.005045 Jy/beam ! Clean residual mean=0.000296 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 1.17286 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 237 components and 1.17286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155949Jy sigma=0.001130 ! Fit after self-cal, rms=0.155944Jy sigma=0.001130 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155944Jy sigma=0.001130 ! Fit after self-cal, rms=0.156552Jy sigma=0.001129 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=2.261 mas, bmaj=6.6 mas, bpa=-7.816 degrees ! Estimated noise=1323.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.529021 Jy ! Component: 100 - total flux cleaned = 0.738042 Jy ! Component: 150 - total flux cleaned = 0.854568 Jy ! Component: 200 - total flux cleaned = 0.929188 Jy ! Total flux subtracted in 200 components = 0.929188 Jy ! Clean residual min=-0.012775 max=0.041126 Jy/beam ! Clean residual mean=0.001273 rms=0.005415 Jy/beam ! Combined flux in latest and established models = 0.929187 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.929187 Jy ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=7.91 mas, bpa=-5.839 degrees ! Estimated noise=920.074 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 = 0.0835821 Jy ! Component: 100 - total flux cleaned = 0.128432 Jy ! Component: 150 - total flux cleaned = 0.155355 Jy ! Component: 200 - total flux cleaned = 0.172949 Jy ! Total flux subtracted in 200 components = 0.172949 Jy ! Clean residual min=-0.006006 max=0.012332 Jy/beam ! Clean residual mean=0.001562 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 1.10214 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 75 components and 1.10214 Jy ! Inverting map ! Added new window around map position (8.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143025 Jy ! Component: 100 - total flux cleaned = 0.0249888 Jy ! Component: 150 - total flux cleaned = 0.033497 Jy ! Component: 200 - total flux cleaned = 0.04041 Jy ! Total flux subtracted in 200 components = 0.04041 Jy ! Clean residual min=-0.004663 max=0.005794 Jy/beam ! Clean residual mean=0.000769 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 1.14255 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 115 components and 1.14255 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=7.921 mas, bmaj=20.09 mas, bpa=-4.025 degrees ! Estimated noise=1198.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104548 Jy ! Component: 100 - total flux cleaned = 0.0173555 Jy ! Component: 150 - total flux cleaned = 0.0221447 Jy ! Component: 200 - total flux cleaned = 0.0243093 Jy ! Total flux subtracted in 200 components = 0.0243093 Jy ! Clean residual min=-0.005044 max=0.005260 Jy/beam ! Clean residual mean=0.000631 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.16686 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 = 0.0013066 Jy ! Component: 100 - total flux cleaned = 0.00232712 Jy ! Component: 150 - total flux cleaned = 0.00268905 Jy ! Component: 200 - total flux cleaned = 0.0030187 Jy ! Total flux subtracted in 200 components = 0.0030187 Jy ! Clean residual min=-0.005029 max=0.004922 Jy/beam ! Clean residual mean=0.000500 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 1.16987 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 199 components and 1.16987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=7.91 mas, bpa=-5.839 degrees ! Estimated noise=920.074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.57895e-05 Jy ! Component: 100 - total flux cleaned = -0.000189688 Jy ! Component: 150 - total flux cleaned = -2.93162e-06 Jy ! Component: 200 - total flux cleaned = 0.000163686 Jy ! Total flux subtracted in 200 components = 0.000163686 Jy ! Clean residual min=-0.003903 max=0.005212 Jy/beam ! Clean residual mean=0.000228 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 1.17004 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 222 components and 1.17004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156244Jy sigma=0.001127 ! Fit after self-cal, rms=0.156153Jy sigma=0.001126 wmodel J1037-2934_S_2010_10_13_pus_map.mod ! Writing 222 model components to file: J1037-2934_S_2010_10_13_pus_map.mod wobs J1037-2934_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_2010_10_13_pus_uvs.fits wwins J1037-2934_S_2010_10_13_pus_map.win ! wwins: Wrote 6 windows to J1037-2934_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 = 0.000852433 Jy ! Component: 100 - total flux cleaned = 0.000923233 Jy ! Component: 150 - total flux cleaned = 0.000990583 Jy ! Component: 200 - total flux cleaned = 0.00137556 Jy ! Component: 250 - total flux cleaned = 0.00168607 Jy ! Component: 300 - total flux cleaned = 0.0020493 Jy ! Component: 350 - total flux cleaned = 0.00234482 Jy ! Component: 400 - total flux cleaned = 0.00257656 Jy ! Component: 450 - total flux cleaned = 0.00280387 Jy ! Component: 500 - total flux cleaned = 0.00302648 Jy ! Component: 550 - total flux cleaned = 0.00313582 Jy ! Component: 600 - total flux cleaned = 0.00335038 Jy ! Component: 650 - total flux cleaned = 0.00350807 Jy ! Component: 700 - total flux cleaned = 0.00366351 Jy ! Component: 750 - total flux cleaned = 0.00386666 Jy ! Component: 800 - total flux cleaned = 0.00396696 Jy ! Component: 850 - total flux cleaned = 0.0040661 Jy ! Component: 900 - total flux cleaned = 0.00416391 Jy ! Component: 950 - total flux cleaned = 0.00430801 Jy ! Component: 1000 - total flux cleaned = 0.00440257 Jy ! Component: 1050 - total flux cleaned = 0.00454262 Jy ! Component: 1100 - total flux cleaned = 0.00458928 Jy ! Component: 1150 - total flux cleaned = 0.00472619 Jy ! Component: 1200 - total flux cleaned = 0.00490539 Jy ! Component: 1250 - total flux cleaned = 0.00499397 Jy ! Component: 1300 - total flux cleaned = 0.00512474 Jy ! Component: 1350 - total flux cleaned = 0.00516778 Jy ! Component: 1400 - total flux cleaned = 0.0052957 Jy ! Component: 1450 - total flux cleaned = 0.0053801 Jy ! Component: 1500 - total flux cleaned = 0.00538026 Jy ! Component: 1550 - total flux cleaned = 0.00550406 Jy ! Component: 1600 - total flux cleaned = 0.00550399 Jy ! Component: 1650 - total flux cleaned = 0.00562493 Jy ! Component: 1700 - total flux cleaned = 0.00570465 Jy ! Component: 1750 - total flux cleaned = 0.00578358 Jy ! Component: 1800 - total flux cleaned = 0.00586151 Jy ! Component: 1850 - total flux cleaned = 0.00590017 Jy ! Component: 1900 - total flux cleaned = 0.00597698 Jy ! Component: 1950 - total flux cleaned = 0.00601503 Jy ! Component: 2000 - total flux cleaned = 0.00609043 Jy ! Total flux subtracted in 2048 components = 0.00612789 Jy ! Clean residual min=-0.002262 max=0.002170 Jy/beam ! Clean residual mean=0.000075 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 1.17617 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 364 components and 1.17617 Jy ![Exited script file: muppet] wmap "J1037-2934_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.769 x 7.91 at -5.839 degrees (North through East) ! Clean map min=-0.0043548 max=0.71946 Jy/beam ! Writing clean map to FITS file: J1037-2934_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 0.719459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00077688 device "J1037-2934_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323943 0.323943 0.647887 1.29577 2.59155 5.18309 10.3662 20.7324 41.4647 82.9295 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.719 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.769 x 7.91 at -5.839 degrees (North through East) ! Clean map min=-0.0043548 max=0.71946 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_2010_10_13_pus_map.gif/vgif' mapplot cln