! Started logfile: J1625-2527_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:42:42 2011 obs J1625-2527_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1625-2527_S_2010_06_23_pus_uva.fits ! AN table 1: 8 integrations on 105 of 105 possible baselines. ! AN table 2: 91 integrations on 105 of 105 possible baselines. ! AN table 3: 55 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.129994 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 3082 lines of history. ! ! Reading 8408 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 J1625-2527_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 120 telescope corrections were flagged in sub-array 1. ! A total of 858 telescope corrections were flagged in sub-array 2. ! A total of 664 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 858 telescope corrections were flagged in sub-array 2. ! A total of 664 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 858 telescope corrections were flagged in sub-array 2. ! A total of 664 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 858 telescope corrections were flagged in sub-array 2. ! A total of 664 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.793288Jy sigma=0.007913 ! Fit after self-cal, rms=0.773170Jy sigma=0.007767 ! 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=3.055 mas, bmaj=9.894 mas, bpa=0.5684 degrees ! Estimated noise=1182.98 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 = 1.23404 Jy ! Component: 100 - total flux cleaned = 1.51038 Jy ! Total flux subtracted in 100 components = 1.51038 Jy ! Clean residual min=-0.056133 max=0.098754 Jy/beam ! Clean residual mean=0.001665 rms=0.018824 Jy/beam ! Combined flux in latest and established models = 1.51038 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.51038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.427590Jy sigma=0.004212 ! Fit after self-cal, rms=0.427584Jy sigma=0.004211 ! 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=4.22 mas, bmaj=12.85 mas, bpa=-3.025 degrees ! Estimated noise=792.112 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 = 0.175201 Jy ! Component: 100 - total flux cleaned = 0.26097 Jy ! Component: 150 - total flux cleaned = 0.306716 Jy ! Component: 200 - total flux cleaned = 0.332139 Jy ! Total flux subtracted in 200 components = 0.332139 Jy ! Clean residual min=-0.051268 max=0.063536 Jy/beam ! Clean residual mean=-0.000325 rms=0.018091 Jy/beam ! Combined flux in latest and established models = 1.84252 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 57 components and 1.84252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355323Jy sigma=0.003513 ! Fit after self-cal, rms=0.355313Jy sigma=0.003513 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.14 HN 1.17 KK 1.00* ! KP 0.94 LA 1.03 MA 1.00* MK 1.00* ! NL 0.92 NY 1.00* OV 0.95 PT 1.03 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.14 HN 1.00* KK 1.13 ! KP 0.94 LA 1.01 MA 1.00* MK 0.77 ! NL 0.96 NY 1.00* OV 0.93 PT 1.01 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.24 HN 1.25 KK 1.00* ! KP 1.00 LA 0.96 MA 1.00* MK 1.00* ! NL 1.01 NY 1.00* OV 1.04 PT 1.03 ! SC 1.09 TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.24 HN 1.00* KK 1.03 ! KP 0.99 LA 0.93 MA 1.00* MK 0.87 ! NL 1.05 NY 1.00* OV 1.01 PT 1.00 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.23 HN 1.14 KK 1.00* ! KP 0.97 LA 0.92 MA 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 0.99 PT 0.98 ! SC 0.97 TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.22 HN 1.00* KK 0.99 ! KP 0.97 LA 0.91 MA 1.00* MK 0.81 ! NL 1.07 NY 1.00* OV 0.98 PT 0.97 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.22 HN 1.13 KK 1.00* ! KP 0.90 LA 0.74 MA 1.00* MK 1.00* ! NL 0.85 NY 1.00* OV 0.86 PT 0.90 ! SC 1.02 TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 FD 1.20 HN 1.00* KK 0.97 ! KP 0.89 LA 0.73 MA 1.00* MK 0.83 ! NL 0.89 NY 1.00* OV 0.82 PT 0.89 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.355313Jy sigma=0.003513 ! Fit after self-cal, rms=0.166312Jy sigma=0.001531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.289 mas, bmaj=14.08 mas, bpa=-4.763 degrees ! Estimated noise=794.104 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 = -0.00515959 Jy ! Component: 100 - total flux cleaned = -0.00670735 Jy ! Component: 150 - total flux cleaned = -0.00731186 Jy ! Component: 200 - total flux cleaned = -0.00781836 Jy ! Total flux subtracted in 200 components = -0.00781836 Jy ! Clean residual min=-0.011488 max=0.016141 Jy/beam ! Clean residual mean=0.000097 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 1.8347 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 1.8347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165616Jy sigma=0.001523 ! Fit after self-cal, rms=0.165635Jy sigma=0.001522 ! 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=0.165635Jy sigma=0.001522 ! Fit after self-cal, rms=0.159961Jy sigma=0.001481 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.288 mas, bmaj=14.08 mas, bpa=-4.662 degrees ! Estimated noise=791.269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00653933 Jy ! Component: 100 - total flux cleaned = -0.00767373 Jy ! Component: 150 - total flux cleaned = -0.00819004 Jy ! Component: 200 - total flux cleaned = -0.008466 Jy ! Total flux subtracted in 200 components = -0.008466 Jy ! Clean residual min=-0.010422 max=0.015106 Jy/beam ! Clean residual mean=0.000193 rms=0.003198 Jy/beam ! Combined flux in latest and established models = 1.82623 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 1.82623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159294Jy sigma=0.001475 ! Fit after self-cal, rms=0.159292Jy sigma=0.001475 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 (-8.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404749 Jy ! Component: 100 - total flux cleaned = 0.00313473 Jy ! Component: 150 - total flux cleaned = 0.00234582 Jy ! Component: 200 - total flux cleaned = 0.00165705 Jy ! Total flux subtracted in 200 components = 0.00165705 Jy ! Clean residual min=-0.008698 max=0.009009 Jy/beam ! Clean residual mean=0.000180 rms=0.002925 Jy/beam ! Combined flux in latest and established models = 1.82789 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 1.82789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157100Jy sigma=0.001463 ! Fit after self-cal, rms=0.156976Jy sigma=0.001462 ! 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=0.156976Jy sigma=0.001462 ! Fit after self-cal, rms=0.150629Jy sigma=0.001407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.284 mas, bmaj=14.11 mas, bpa=-4.575 degrees ! Estimated noise=792.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124554 Jy ! Component: 100 - total flux cleaned = -0.000647557 Jy ! Component: 150 - total flux cleaned = -0.000381128 Jy ! Component: 200 - total flux cleaned = -0.000377816 Jy ! Total flux subtracted in 200 components = -0.000377816 Jy ! Clean residual min=-0.005971 max=0.008334 Jy/beam ! Clean residual mean=0.000503 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 1.82751 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 1.82751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149430Jy sigma=0.001398 ! Fit after self-cal, rms=0.149430Jy sigma=0.001397 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 = 0.0010651 Jy ! Component: 100 - total flux cleaned = 0.00126893 Jy ! Component: 150 - total flux cleaned = 0.00126734 Jy ! Component: 200 - total flux cleaned = 0.00126142 Jy ! Total flux subtracted in 200 components = 0.00126142 Jy ! Clean residual min=-0.005526 max=0.007281 Jy/beam ! Clean residual mean=0.000484 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 1.82877 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 1.82877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148802Jy sigma=0.001393 ! Fit after self-cal, rms=0.148785Jy sigma=0.001393 ! 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=0.148785Jy sigma=0.001393 ! Fit after self-cal, rms=0.148785Jy sigma=0.001391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.399 mas, bmaj=18.25 mas, bpa=-7.271 degrees ! Estimated noise=888.799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349596 Jy ! Component: 100 - total flux cleaned = 0.000152816 Jy ! Component: 150 - total flux cleaned = 2.36509e-06 Jy ! Component: 200 - total flux cleaned = -0.000133561 Jy ! Total flux subtracted in 200 components = -0.000133561 Jy ! Clean residual min=-0.004426 max=0.007560 Jy/beam ! Clean residual mean=0.000813 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 1.82864 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 161 components and 1.82864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148316Jy sigma=0.001389 ! Fit after self-cal, rms=0.148297Jy 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 = 0.00097428 Jy ! Component: 100 - total flux cleaned = 0.000858511 Jy ! Component: 150 - total flux cleaned = 0.000640588 Jy ! Component: 200 - total flux cleaned = 0.000538058 Jy ! Total flux subtracted in 200 components = 0.000538058 Jy ! Clean residual min=-0.004656 max=0.007683 Jy/beam ! Clean residual mean=0.000800 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 1.82918 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 173 components and 1.82918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148078Jy sigma=0.001388 ! Fit after self-cal, rms=0.148072Jy sigma=0.001388 ! 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=4.282 mas, bmaj=14.13 mas, bpa=-4.54 degrees ! Estimated noise=792.702 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.282 x 14.13 at -4.54 degrees (North through East) ! Clean map min=-0.01451 max=1.6251 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=0.148072Jy sigma=0.001388 ! Fit after self-cal, rms=0.132423Jy sigma=0.001198 ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=14.13 mas, bpa=-4.507 degrees ! Estimated noise=792.775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016912 Jy ! Component: 100 - total flux cleaned = -0.0020261 Jy ! Component: 150 - total flux cleaned = -0.00188053 Jy ! Component: 200 - total flux cleaned = -0.00202035 Jy ! Total flux subtracted in 200 components = -0.00202035 Jy ! Clean residual min=-0.005063 max=0.006070 Jy/beam ! Clean residual mean=0.000457 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 1.82716 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 186 components and 1.82716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132008Jy sigma=0.001195 ! Fit after self-cal, rms=0.132005Jy sigma=0.001195 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.93987e-06 Jy ! Component: 100 - total flux cleaned = 7.85922e-06 Jy ! Component: 150 - total flux cleaned = -0.000107129 Jy ! Component: 200 - total flux cleaned = -0.000107563 Jy ! Total flux subtracted in 200 components = -0.000107563 Jy ! Clean residual min=-0.004926 max=0.005946 Jy/beam ! Clean residual mean=0.000459 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.82705 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 192 components and 1.82705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131758Jy sigma=0.001193 ! Fit after self-cal, rms=0.131759Jy sigma=0.001193 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131759Jy sigma=0.001193 ! Fit after self-cal, rms=0.131810Jy sigma=0.001192 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=3.162 mas, bmaj=11.62 mas, bpa=-2.648 degrees ! Estimated noise=1172.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22377 Jy ! Component: 100 - total flux cleaned = 1.49446 Jy ! Component: 150 - total flux cleaned = 1.59834 Jy ! Component: 200 - total flux cleaned = 1.65669 Jy ! Total flux subtracted in 200 components = 1.65669 Jy ! Clean residual min=-0.011461 max=0.030076 Jy/beam ! Clean residual mean=0.000953 rms=0.004718 Jy/beam ! Combined flux in latest and established models = 1.65668 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.65668 Jy ! Inverting map and beam ! Estimated beam: bmin=4.283 mas, bmaj=14.14 mas, bpa=-4.489 degrees ! Estimated noise=792.84 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 = 0.0734673 Jy ! Component: 100 - total flux cleaned = 0.111985 Jy ! Component: 150 - total flux cleaned = 0.135011 Jy ! Component: 200 - total flux cleaned = 0.148296 Jy ! Total flux subtracted in 200 components = 0.148296 Jy ! Clean residual min=-0.008140 max=0.012395 Jy/beam ! Clean residual mean=0.000754 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 1.80498 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 126 components and 1.80498 Jy ! Inverting map ! Added new window around map position (5.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824856 Jy ! Component: 100 - total flux cleaned = 0.0117172 Jy ! Component: 150 - total flux cleaned = 0.0145216 Jy ! Component: 200 - total flux cleaned = 0.0167994 Jy ! Total flux subtracted in 200 components = 0.0167994 Jy ! Clean residual min=-0.004781 max=0.005618 Jy/beam ! Clean residual mean=0.000515 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 1.82178 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 170 components and 1.82178 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=8.409 mas, bmaj=18.27 mas, bpa=-7.177 degrees ! Estimated noise=888.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190141 Jy ! Component: 100 - total flux cleaned = 0.00342285 Jy ! Component: 150 - total flux cleaned = 0.00484503 Jy ! Component: 200 - total flux cleaned = 0.00585707 Jy ! Total flux subtracted in 200 components = 0.00585707 Jy ! Clean residual min=-0.004123 max=0.007693 Jy/beam ! Clean residual mean=0.000704 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 1.82764 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 = 0.00017369 Jy ! Component: 100 - total flux cleaned = 0.000403749 Jy ! Component: 150 - total flux cleaned = 0.000471169 Jy ! Component: 200 - total flux cleaned = 0.000535396 Jy ! Total flux subtracted in 200 components = 0.000535396 Jy ! Clean residual min=-0.004016 max=0.007660 Jy/beam ! Clean residual mean=0.000692 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 1.82817 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 231 components and 1.82817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.283 mas, bmaj=14.14 mas, bpa=-4.489 degrees ! Estimated noise=792.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00059828 Jy ! Component: 100 - total flux cleaned = -0.000601594 Jy ! Component: 150 - total flux cleaned = -0.000277534 Jy ! Component: 200 - total flux cleaned = -0.00020312 Jy ! Total flux subtracted in 200 components = -0.00020312 Jy ! Clean residual min=-0.003662 max=0.005624 Jy/beam ! Clean residual mean=0.000427 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 1.82797 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 251 components and 1.82797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130631Jy sigma=0.001184 ! Fit after self-cal, rms=0.130570Jy sigma=0.001183 wmodel J1625-2527_S_2010_06_23_pus_map.mod ! Writing 251 model components to file: J1625-2527_S_2010_06_23_pus_map.mod wobs J1625-2527_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1625-2527_S_2010_06_23_pus_uvs.fits wwins J1625-2527_S_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J1625-2527_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 = 0.00238944 Jy ! Component: 100 - total flux cleaned = 0.00434656 Jy ! Component: 150 - total flux cleaned = 0.0061238 Jy ! Component: 200 - total flux cleaned = 0.00745691 Jy ! Component: 250 - total flux cleaned = 0.00853486 Jy ! Component: 300 - total flux cleaned = 0.00968736 Jy ! Component: 350 - total flux cleaned = 0.0106262 Jy ! Component: 400 - total flux cleaned = 0.0115419 Jy ! Component: 450 - total flux cleaned = 0.0124349 Jy ! Component: 500 - total flux cleaned = 0.0132519 Jy ! Component: 550 - total flux cleaned = 0.014051 Jy ! Component: 600 - total flux cleaned = 0.0148842 Jy ! Component: 650 - total flux cleaned = 0.0155472 Jy ! Component: 700 - total flux cleaned = 0.0161967 Jy ! Component: 750 - total flux cleaned = 0.0169334 Jy ! Component: 800 - total flux cleaned = 0.0176564 Jy ! Component: 850 - total flux cleaned = 0.0182725 Jy ! Component: 900 - total flux cleaned = 0.0190174 Jy ! Component: 950 - total flux cleaned = 0.0196122 Jy ! Component: 1000 - total flux cleaned = 0.0202865 Jy ! Component: 1050 - total flux cleaned = 0.0209049 Jy ! Component: 1100 - total flux cleaned = 0.0214707 Jy ! Component: 1150 - total flux cleaned = 0.0220707 Jy ! Component: 1200 - total flux cleaned = 0.0226614 Jy ! Component: 1250 - total flux cleaned = 0.0232012 Jy ! Component: 1300 - total flux cleaned = 0.0237339 Jy ! Component: 1350 - total flux cleaned = 0.0242999 Jy ! Component: 1400 - total flux cleaned = 0.0248981 Jy ! Component: 1450 - total flux cleaned = 0.0254101 Jy ! Component: 1500 - total flux cleaned = 0.0260711 Jy ! Component: 1550 - total flux cleaned = 0.0265701 Jy ! Component: 1600 - total flux cleaned = 0.0270262 Jy ! Component: 1650 - total flux cleaned = 0.0275895 Jy ! Component: 1700 - total flux cleaned = 0.0279607 Jy ! Component: 1750 - total flux cleaned = 0.0283653 Jy ! Component: 1800 - total flux cleaned = 0.0288012 Jy ! Component: 1850 - total flux cleaned = 0.0291969 Jy ! Component: 1900 - total flux cleaned = 0.0296593 Jy ! Component: 1950 - total flux cleaned = 0.0300116 Jy ! Component: 2000 - total flux cleaned = 0.0304995 Jy ! Total flux subtracted in 2048 components = 0.0309131 Jy ! Clean residual min=-0.002482 max=0.001971 Jy/beam ! Clean residual mean=0.000183 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 1.85888 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 391 components and 1.85888 Jy ![Exited script file: muppet] wmap "J1625-2527_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.283 x 14.14 at -4.489 degrees (North through East) ! Clean map min=-0.012487 max=1.6288 Jy/beam ! Writing clean map to FITS file: J1625-2527_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 1.62883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000750039 device "J1625-2527_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138143 0.138143 0.276287 0.552574 1.10515 2.2103 4.42059 8.84118 17.6824 35.3647 70.7295 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.628 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.283 x 14.14 at -4.489 degrees (North through East) ! Clean map min=-0.012487 max=1.6288 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_S_2010_06_23_pus_map.gif/vgif' mapplot cln