! Started logfile: J1504+1029_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:41:41 2011 obs J1504+1029_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1504+1029_S_2010_06_23_pus_uva.fits ! AN table 1: 9 integrations on 105 of 105 possible baselines. ! AN table 2: 25 integrations on 105 of 105 possible baselines. ! AN table 3: 54 integrations on 105 of 105 possible baselines. ! AN table 4: 56 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.179167 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1504+1029 ! ! 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 10836 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 J1504+1029_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 135 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 403 telescope corrections were flagged in sub-array 3. ! A total of 620 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 403 telescope corrections were flagged in sub-array 3. ! A total of 620 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 403 telescope corrections were flagged in sub-array 3. ! A total of 620 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 403 telescope corrections were flagged in sub-array 3. ! A total of 620 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.491177Jy sigma=0.004926 ! Fit after self-cal, rms=0.467993Jy sigma=0.004664 ! 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=1.777 mas, bmaj=5.424 mas, bpa=-3.351 degrees ! Estimated noise=975.411 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 = 0.473773 Jy ! Component: 100 - total flux cleaned = 0.650241 Jy ! Total flux subtracted in 100 components = 0.650241 Jy ! Clean residual min=-0.024685 max=0.080869 Jy/beam ! Clean residual mean=0.001128 rms=0.009248 Jy/beam ! Combined flux in latest and established models = 0.650241 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.650241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325863Jy sigma=0.003701 ! Fit after self-cal, rms=0.324644Jy sigma=0.003694 ! Inverting map ! Added new window around map position (2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0970536 Jy ! Component: 100 - total flux cleaned = 0.161443 Jy ! Total flux subtracted in 100 components = 0.161443 Jy ! Clean residual min=-0.018498 max=0.046467 Jy/beam ! Clean residual mean=0.000740 rms=0.006729 Jy/beam ! Combined flux in latest and established models = 0.811683 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.811683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266960Jy sigma=0.002850 ! Fit after self-cal, rms=0.265715Jy sigma=0.002842 ! Inverting map ! Added new window around map position (5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534901 Jy ! Component: 100 - total flux cleaned = 0.0919462 Jy ! Total flux subtracted in 100 components = 0.0919462 Jy ! Clean residual min=-0.016163 max=0.031739 Jy/beam ! Clean residual mean=0.000528 rms=0.005661 Jy/beam ! Combined flux in latest and established models = 0.90363 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.90363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243221Jy sigma=0.002496 ! Fit after self-cal, rms=0.242084Jy sigma=0.002486 ! 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=2.255 mas, bmaj=6.301 mas, bpa=-1.686 degrees ! Estimated noise=649.322 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 = 0.0726823 Jy ! Component: 100 - total flux cleaned = 0.118799 Jy ! Component: 150 - total flux cleaned = 0.150185 Jy ! Component: 200 - total flux cleaned = 0.171996 Jy ! Total flux subtracted in 200 components = 0.171996 Jy ! Clean residual min=-0.014859 max=0.031483 Jy/beam ! Clean residual mean=0.001010 rms=0.006731 Jy/beam ! Combined flux in latest and established models = 1.07563 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 121 components and 1.07563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220966Jy sigma=0.002141 ! Fit after self-cal, rms=0.219548Jy sigma=0.002123 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.13 HN 1.12 KK 1.09 ! KP 0.93 LA 0.99 MA 1.00* MK 0.76 ! NL 0.90 NY 1.00* OV 0.94 PT 1.01 ! SC 1.01 TS 1.28 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.11 HN 1.17 KK 1.00* ! KP 0.93 LA 0.98 MA 1.63 MK 1.00* ! NL 0.90 NY 1.17 OV 0.91 PT 1.00 ! SC 0.94 TS 1.00* ZC 1.14 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KK 1.08 ! KP 1.00* LA 1.00* MA 1.23 MK 1.00* ! NL 1.00* NY 1.13 OV 1.00* PT 1.00* ! SC 1.00* TS 0.91 ZC 1.03 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.22 HN 1.26 KK 1.01 ! KP 0.99 LA 0.92 MA 1.00* MK 0.88 ! NL 0.98 NY 1.00* OV 1.03 PT 1.01 ! SC 1.09 TS 1.00 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.21 HN 1.25 KK 1.00* ! KP 0.99 LA 0.92 MA 2.79 MK 1.00* ! NL 0.98 NY 1.21 OV 1.00 PT 1.00 ! SC 1.04 TS 1.00* ZC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KK 0.96 ! KP 1.00* LA 1.00* MA 2.77 MK 1.00* ! NL 1.00* NY 1.37 OV 1.00* PT 1.00* ! SC 1.00* TS 0.93 ZC 0.93 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.23 HN 1.12 KK 0.97 ! KP 0.97 LA 0.89 MA 1.00* MK 0.83 ! NL 0.98 NY 1.00* OV 1.01 PT 0.98 ! SC 0.99 TS 1.06 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.21 HN 1.17 KK 1.00* ! KP 0.97 LA 0.89 MA 0.75 MK 1.00* ! NL 1.01 NY 1.12 OV 0.96 PT 0.96 ! SC 0.95 TS 1.00* ZC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KK 1.16 ! KP 1.00* LA 1.00* MA 0.77 MK 1.00* ! NL 1.00* NY 1.14 OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 ZC 1.04 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.21 HN 1.12 KK 0.96 ! KP 0.92 LA 0.73 MA 1.00* MK 0.87 ! NL 0.84 NY 1.00* OV 0.86 PT 0.91 ! SC 1.03 TS 0.97 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.19 HN 1.13 KK 1.00* ! KP 0.91 LA 0.73 MA 0.94 MK 1.00* ! NL 0.85 NY 1.21 OV 0.82 PT 0.89 ! SC 0.98 TS 1.00* ZC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KK 1.00 ! KP 1.00* LA 1.00* MA 1.00 MK 1.00* ! NL 1.00* NY 1.26 OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 ZC 1.00 ! ! ! Fit before self-cal, rms=0.219548Jy sigma=0.002123 ! Fit after self-cal, rms=0.185097Jy sigma=0.001358 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=6.391 mas, bpa=-1.478 degrees ! Estimated noise=648.455 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 (9.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131714 Jy ! Component: 100 - total flux cleaned = 0.016716 Jy ! Component: 150 - total flux cleaned = 0.0180621 Jy ! Component: 200 - total flux cleaned = 0.0178397 Jy ! Total flux subtracted in 200 components = 0.0178397 Jy ! Clean residual min=-0.006861 max=0.006690 Jy/beam ! Clean residual mean=0.000014 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 1.09347 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 1.09347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183644Jy sigma=0.001329 ! Fit after self-cal, rms=0.184324Jy sigma=0.001325 ! 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=0.184324Jy sigma=0.001325 ! Fit after self-cal, rms=0.186949Jy sigma=0.001299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=6.38 mas, bpa=-1.501 degrees ! Estimated noise=649.061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631581 Jy ! Component: 100 - total flux cleaned = 0.00863114 Jy ! Component: 150 - total flux cleaned = 0.00988608 Jy ! Component: 200 - total flux cleaned = 0.0104794 Jy ! Total flux subtracted in 200 components = 0.0104794 Jy ! Clean residual min=-0.004108 max=0.005154 Jy/beam ! Clean residual mean=0.000049 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 1.10395 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 1.10394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186510Jy sigma=0.001290 ! Fit after self-cal, rms=0.186438Jy sigma=0.001289 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 (17.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410371 Jy ! Component: 100 - total flux cleaned = 0.00525385 Jy ! Component: 150 - total flux cleaned = 0.00606486 Jy ! Component: 200 - total flux cleaned = 0.006421 Jy ! Total flux subtracted in 200 components = 0.006421 Jy ! Clean residual min=-0.004363 max=0.004159 Jy/beam ! Clean residual mean=0.000027 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 1.11037 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 1.11037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186158Jy sigma=0.001285 ! Fit after self-cal, rms=0.186093Jy sigma=0.001284 ! 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=0.186093Jy sigma=0.001284 ! Fit after self-cal, rms=0.196750Jy sigma=0.001271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=6.372 mas, bpa=-1.542 degrees ! Estimated noise=648.941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325198 Jy ! Component: 100 - total flux cleaned = 0.00484587 Jy ! Component: 150 - total flux cleaned = 0.00540695 Jy ! Component: 200 - total flux cleaned = 0.00580234 Jy ! Total flux subtracted in 200 components = 0.00580234 Jy ! Clean residual min=-0.004043 max=0.003575 Jy/beam ! Clean residual mean=0.000024 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 1.11617 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 185 components and 1.11617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196603Jy sigma=0.001269 ! Fit after self-cal, rms=0.196691Jy sigma=0.001268 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 = 0.000688745 Jy ! Component: 100 - total flux cleaned = 0.00146631 Jy ! Component: 150 - total flux cleaned = 0.00172257 Jy ! Component: 200 - total flux cleaned = 0.00196098 Jy ! Total flux subtracted in 200 components = 0.00196098 Jy ! Clean residual min=-0.003957 max=0.003394 Jy/beam ! Clean residual mean=0.000015 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.11813 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 199 components and 1.11813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196620Jy sigma=0.001267 ! Fit after self-cal, rms=0.196587Jy sigma=0.001267 ! 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=0.196587Jy sigma=0.001267 ! Fit after self-cal, rms=0.197573Jy sigma=0.001266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.516 mas, bmaj=10.4 mas, bpa=1.058 degrees ! Estimated noise=809.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388269 Jy ! Component: 100 - total flux cleaned = 0.00470559 Jy ! Component: 150 - total flux cleaned = 0.00518244 Jy ! Component: 200 - total flux cleaned = 0.00530158 Jy ! Total flux subtracted in 200 components = 0.00530158 Jy ! Clean residual min=-0.003772 max=0.003162 Jy/beam ! Clean residual mean=0.000023 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 1.12343 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 220 components and 1.12343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197535Jy sigma=0.001266 ! Fit after self-cal, rms=0.197526Jy sigma=0.001265 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 = 0.000401563 Jy ! Component: 100 - total flux cleaned = 0.000807169 Jy ! Component: 150 - total flux cleaned = 0.0010726 Jy ! Component: 200 - total flux cleaned = 0.00111552 Jy ! Total flux subtracted in 200 components = 0.00111552 Jy ! Clean residual min=-0.003711 max=0.002932 Jy/beam ! Clean residual mean=0.000012 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 1.12455 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 231 components and 1.12455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197520Jy sigma=0.001265 ! Fit after self-cal, rms=0.197486Jy sigma=0.001265 ! 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=2.314 mas, bmaj=6.367 mas, bpa=-1.569 degrees ! Estimated noise=648.986 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.314 x 6.367 at -1.569 degrees (North through East) ! Clean map min=-0.0035942 max=0.6574 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=0.197486Jy sigma=0.001265 ! Fit after self-cal, rms=0.202294Jy sigma=0.001158 ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=6.366 mas, bpa=-1.577 degrees ! Estimated noise=649.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908872 Jy ! Component: 100 - total flux cleaned = 0.00124262 Jy ! Component: 150 - total flux cleaned = 0.00124607 Jy ! Component: 200 - total flux cleaned = 0.00144913 Jy ! Total flux subtracted in 200 components = 0.00144913 Jy ! Clean residual min=-0.003545 max=0.003061 Jy/beam ! Clean residual mean=0.000011 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.126 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 243 components and 1.126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202238Jy sigma=0.001157 ! Fit after self-cal, rms=0.202224Jy sigma=0.001157 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255928 Jy ! Component: 100 - total flux cleaned = 0.000520708 Jy ! Component: 150 - total flux cleaned = 0.000520815 Jy ! Component: 200 - total flux cleaned = 0.000699534 Jy ! Total flux subtracted in 200 components = 0.000699534 Jy ! Clean residual min=-0.003506 max=0.003025 Jy/beam ! Clean residual mean=0.000008 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 1.1267 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 251 components and 1.1267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202178Jy sigma=0.001156 ! Fit after self-cal, rms=0.202157Jy sigma=0.001156 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202157Jy sigma=0.001156 ! Fit after self-cal, rms=0.204968Jy sigma=0.001156 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=1.823 mas, bmaj=5.438 mas, bpa=-3.017 degrees ! Estimated noise=1001.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.485767 Jy ! Component: 100 - total flux cleaned = 0.667101 Jy ! Component: 150 - total flux cleaned = 0.768768 Jy ! Component: 200 - total flux cleaned = 0.836299 Jy ! Total flux subtracted in 200 components = 0.836299 Jy ! Clean residual min=-0.010431 max=0.037306 Jy/beam ! Clean residual mean=0.000662 rms=0.004451 Jy/beam ! Combined flux in latest and established models = 0.836299 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.836299 Jy ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=6.364 mas, bpa=-1.583 degrees ! Estimated noise=649.057 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 = 0.0902478 Jy ! Component: 100 - total flux cleaned = 0.144187 Jy ! Component: 150 - total flux cleaned = 0.180299 Jy ! Component: 200 - total flux cleaned = 0.205668 Jy ! Total flux subtracted in 200 components = 0.205668 Jy ! Clean residual min=-0.007065 max=0.014276 Jy/beam ! Clean residual mean=0.000355 rms=0.002907 Jy/beam ! Combined flux in latest and established models = 1.04197 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 108 components and 1.04197 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185397 Jy ! Component: 100 - total flux cleaned = 0.0324106 Jy ! Component: 150 - total flux cleaned = 0.04304 Jy ! Component: 200 - total flux cleaned = 0.0513744 Jy ! Total flux subtracted in 200 components = 0.0513744 Jy ! Clean residual min=-0.004611 max=0.005614 Jy/beam ! Clean residual mean=0.000144 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 1.09334 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 172 components and 1.09334 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=8.507 mas, bmaj=10.39 mas, bpa=1.168 degrees ! Estimated noise=808.787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119969 Jy ! Component: 100 - total flux cleaned = 0.0192303 Jy ! Component: 150 - total flux cleaned = 0.0240626 Jy ! Component: 200 - total flux cleaned = 0.0273584 Jy ! Total flux subtracted in 200 components = 0.0273584 Jy ! Clean residual min=-0.003561 max=0.002746 Jy/beam ! Clean residual mean=0.000080 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.1207 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 = 0.00227456 Jy ! Component: 100 - total flux cleaned = 0.00385222 Jy ! Component: 150 - total flux cleaned = 0.00487434 Jy ! Component: 200 - total flux cleaned = 0.00508926 Jy ! Total flux subtracted in 200 components = 0.00508926 Jy ! Clean residual min=-0.003310 max=0.002553 Jy/beam ! Clean residual mean=0.000031 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.12579 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 251 components and 1.12579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=6.364 mas, bpa=-1.583 degrees ! Estimated noise=649.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869694 Jy ! Component: 100 - total flux cleaned = -0.000526569 Jy ! Component: 150 - total flux cleaned = -0.000292178 Jy ! Component: 200 - total flux cleaned = -8.38227e-05 Jy ! Total flux subtracted in 200 components = -8.38227e-05 Jy ! Clean residual min=-0.003315 max=0.003088 Jy/beam ! Clean residual mean=0.000014 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 1.1257 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 264 components and 1.1257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205314Jy sigma=0.001155 ! Fit after self-cal, rms=0.205164Jy sigma=0.001153 wmodel J1504+1029_S_2010_06_23_pus_map.mod ! Writing 264 model components to file: J1504+1029_S_2010_06_23_pus_map.mod wobs J1504+1029_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1504+1029_S_2010_06_23_pus_uvs.fits wwins J1504+1029_S_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J1504+1029_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 = -0.000500123 Jy ! Component: 100 - total flux cleaned = -0.000820062 Jy ! Component: 150 - total flux cleaned = -0.000871048 Jy ! Component: 200 - total flux cleaned = -0.000869289 Jy ! Component: 250 - total flux cleaned = -0.000963083 Jy ! Component: 300 - total flux cleaned = -0.000917846 Jy ! Component: 350 - total flux cleaned = -0.00100815 Jy ! Component: 400 - total flux cleaned = -0.00100859 Jy ! Component: 450 - total flux cleaned = -0.00105191 Jy ! Component: 500 - total flux cleaned = -0.000967083 Jy ! Component: 550 - total flux cleaned = -0.000967815 Jy ! Component: 600 - total flux cleaned = -0.000844779 Jy ! Component: 650 - total flux cleaned = -0.000803943 Jy ! Component: 700 - total flux cleaned = -0.000762573 Jy ! Component: 750 - total flux cleaned = -0.000603716 Jy ! Component: 800 - total flux cleaned = -0.000563915 Jy ! Component: 850 - total flux cleaned = -0.000446844 Jy ! Component: 900 - total flux cleaned = -0.000331415 Jy ! Component: 950 - total flux cleaned = -0.00010375 Jy ! Component: 1000 - total flux cleaned = -0.000103743 Jy ! Component: 1050 - total flux cleaned = 0.000119323 Jy ! Component: 1100 - total flux cleaned = 0.000192674 Jy ! Component: 1150 - total flux cleaned = 0.000338774 Jy ! Component: 1200 - total flux cleaned = 0.000519616 Jy ! Component: 1250 - total flux cleaned = 0.000770615 Jy ! Component: 1300 - total flux cleaned = 0.000805661 Jy ! Component: 1350 - total flux cleaned = 0.000981808 Jy ! Component: 1400 - total flux cleaned = 0.00112152 Jy ! Component: 1450 - total flux cleaned = 0.00112177 Jy ! Component: 1500 - total flux cleaned = 0.00153563 Jy ! Component: 1550 - total flux cleaned = 0.00156949 Jy ! Component: 1600 - total flux cleaned = 0.00167139 Jy ! Component: 1650 - total flux cleaned = 0.00187356 Jy ! Component: 1700 - total flux cleaned = 0.00197377 Jy ! Component: 1750 - total flux cleaned = 0.00190714 Jy ! Component: 1800 - total flux cleaned = 0.00200685 Jy ! Component: 1850 - total flux cleaned = 0.00207242 Jy ! Component: 1900 - total flux cleaned = 0.00223628 Jy ! Component: 1950 - total flux cleaned = 0.00226907 Jy ! Component: 2000 - total flux cleaned = 0.00239835 Jy ! Total flux subtracted in 2048 components = 0.00246252 Jy ! Clean residual min=-0.002127 max=0.001921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.12817 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 413 components and 1.12817 Jy ![Exited script file: muppet] wmap "J1504+1029_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.318 x 6.364 at -1.583 degrees (North through East) ! Clean map min=-0.0028766 max=0.65739 Jy/beam ! Writing clean map to FITS file: J1504+1029_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 0.657386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000628412 device "J1504+1029_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1504+1029_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286778 0.286778 0.573556 1.14711 2.29422 4.58844 9.17689 18.3538 36.7076 73.4151 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.657 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.318 x 6.364 at -1.583 degrees (North through East) ! Clean map min=-0.0028766 max=0.65739 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1504+1029_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1504+1029_S_2010_06_23_pus_map.gif/vgif' mapplot cln