! Started logfile: J2038+5119_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:36:14 2011 obs J2038+5119_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2038+5119_S_2009_04_21_pus_uva.fits ! AN table 1: 122 integrations on 120 of 120 possible baselines. ! AN table 2: 178 integrations on 120 of 120 possible baselines. ! AN table 3: 9 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.137999 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2038+5119 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 20468 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 J2038+5119_S_2009_04_21_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 1459 telescope corrections were flagged in sub-array 1. ! A total of 2154 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1459 telescope corrections were flagged in sub-array 1. ! A total of 2154 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1459 telescope corrections were flagged in sub-array 1. ! A total of 2154 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1459 telescope corrections were flagged in sub-array 1. ! A total of 2154 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.855301Jy sigma=0.008567 ! Fit after self-cal, rms=0.738155Jy sigma=0.007593 ! 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=1.827 mas, bmaj=2.651 mas, bpa=-0.4085 degrees ! Estimated noise=829.272 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 = 0.530206 Jy ! Component: 100 - total flux cleaned = 0.750751 Jy ! Total flux subtracted in 100 components = 0.750751 Jy ! Clean residual min=-0.046204 max=0.235419 Jy/beam ! Clean residual mean=0.002068 rms=0.016556 Jy/beam ! Combined flux in latest and established models = 0.750751 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.750751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.692783Jy sigma=0.007487 ! Fit after self-cal, rms=0.692433Jy sigma=0.007484 ! Inverting map ! Added new window around map position (-4.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228349 Jy ! Component: 100 - total flux cleaned = 0.382431 Jy ! Total flux subtracted in 100 components = 0.382431 Jy ! Clean residual min=-0.041077 max=0.129224 Jy/beam ! Clean residual mean=0.001580 rms=0.012591 Jy/beam ! Combined flux in latest and established models = 1.13318 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 1.13318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.551209Jy sigma=0.005873 ! Fit after self-cal, rms=0.533581Jy sigma=0.005729 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150411 Jy ! Component: 100 - total flux cleaned = 0.262523 Jy ! Total flux subtracted in 100 components = 0.262523 Jy ! Clean residual min=-0.030520 max=0.070320 Jy/beam ! Clean residual mean=0.001256 rms=0.009529 Jy/beam ! Combined flux in latest and established models = 1.3957 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 1.3957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445215Jy sigma=0.004674 ! Fit after self-cal, rms=0.439438Jy sigma=0.004631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101374 Jy ! Component: 100 - total flux cleaned = 0.181739 Jy ! Total flux subtracted in 100 components = 0.181739 Jy ! Clean residual min=-0.027102 max=0.062507 Jy/beam ! Clean residual mean=0.001030 rms=0.007792 Jy/beam ! Combined flux in latest and established models = 1.57744 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 1.57744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386939Jy sigma=0.003972 ! Fit after self-cal, rms=0.384832Jy sigma=0.003958 ! Inverting map ! Added new window around map position (-7.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0753567 Jy ! Component: 100 - total flux cleaned = 0.136658 Jy ! Total flux subtracted in 100 components = 0.136658 Jy ! Clean residual min=-0.023718 max=0.049212 Jy/beam ! Clean residual mean=0.000860 rms=0.006681 Jy/beam ! Combined flux in latest and established models = 1.7141 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 1.7141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351552Jy sigma=0.003531 ! Fit after self-cal, rms=0.350451Jy sigma=0.003523 ! Inverting map ! Added new window around map position (-3, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589259 Jy ! Component: 100 - total flux cleaned = 0.106615 Jy ! Total flux subtracted in 100 components = 0.106615 Jy ! Clean residual min=-0.021459 max=0.038098 Jy/beam ! Clean residual mean=0.000729 rms=0.005909 Jy/beam ! Combined flux in latest and established models = 1.82072 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 1.82072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328052Jy sigma=0.003228 ! Fit after self-cal, rms=0.327501Jy sigma=0.003224 ! Inverting map ! Added new window around map position (-4, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451327 Jy ! Component: 100 - total flux cleaned = 0.08255 Jy ! Total flux subtracted in 100 components = 0.08255 Jy ! Clean residual min=-0.019034 max=0.028919 Jy/beam ! Clean residual mean=0.000629 rms=0.005386 Jy/beam ! Combined flux in latest and established models = 1.90327 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 1.90327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313508Jy sigma=0.003035 ! Fit after self-cal, rms=0.313115Jy sigma=0.003032 ! 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=2.143 mas, bmaj=3.07 mas, bpa=0.5806 degrees ! Estimated noise=564.432 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 = 0.0798188 Jy ! Component: 100 - total flux cleaned = 0.138411 Jy ! Component: 150 - total flux cleaned = 0.183153 Jy ! Component: 200 - total flux cleaned = 0.217706 Jy ! Total flux subtracted in 200 components = 0.217706 Jy ! Clean residual min=-0.018914 max=0.050316 Jy/beam ! Clean residual mean=0.004167 rms=0.007645 Jy/beam ! Combined flux in latest and established models = 2.12097 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 148 components and 2.12097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290590Jy sigma=0.002719 ! Fit after self-cal, rms=0.289891Jy sigma=0.002713 ! Inverting map ! Added new window around map position (-12, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579664 Jy ! Component: 100 - total flux cleaned = 0.0956666 Jy ! Component: 150 - total flux cleaned = 0.124111 Jy ! Component: 200 - total flux cleaned = 0.147569 Jy ! Total flux subtracted in 200 components = 0.147569 Jy ! Clean residual min=-0.017501 max=0.027856 Jy/beam ! Clean residual mean=0.002197 rms=0.005775 Jy/beam ! Combined flux in latest and established models = 2.26854 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 195 components and 2.26854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278636Jy sigma=0.002546 ! Fit after self-cal, rms=0.277311Jy sigma=0.002532 ! Inverting map ! Added new window around map position (-9.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356561 Jy ! Component: 100 - total flux cleaned = 0.0587028 Jy ! Component: 150 - total flux cleaned = 0.0764296 Jy ! Component: 200 - total flux cleaned = 0.0910127 Jy ! Total flux subtracted in 200 components = 0.0910127 Jy ! Clean residual min=-0.016381 max=0.022196 Jy/beam ! Clean residual mean=0.001004 rms=0.004848 Jy/beam ! Combined flux in latest and established models = 2.35955 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 245 components and 2.35955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272641Jy sigma=0.002472 ! Fit after self-cal, rms=0.272013Jy sigma=0.002463 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.09 KB 1.38 ! KK 1.06 KP 1.08 LA 1.04 MK 0.97 ! NL 1.10 NY 1.19 OV 0.95 PT 0.99 ! SC 1.00* TS 0.90 WZ 1.03 ZC 1.31 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.99 KB 0.93 ! KK 1.15 KP 1.03 LA 1.00 MK 1.10 ! NL 0.97 NY 1.14 OV 0.97 PT 0.95 ! SC 1.10 TS 0.97 WZ 1.01 ZC 1.34 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.08 KB 1.53 ! KK 1.00 KP 1.05 LA 0.97 MK 0.98 ! NL 1.06 NY 1.18 OV 1.01 PT 1.00 ! SC 1.00* TS 0.86 WZ 0.95 ZC 1.12 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.98 KB 0.97 ! KK 1.09 KP 1.00 LA 0.95 MK 1.04 ! NL 0.99 NY 1.08 OV 0.97 PT 0.94 ! SC 1.14 TS 0.96 WZ 0.93 ZC 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.05 KB 0.95 ! KK 1.02 KP 1.06 LA 1.01 MK 0.93 ! NL 1.03 NY 1.11 OV 1.00 PT 1.03 ! SC 1.00* TS 0.91 WZ 0.84 ZC 0.98 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.96 KB 1.03 ! KK 1.08 KP 1.00 LA 0.97 MK 1.02 ! NL 1.00 NY 0.98 OV 1.01 PT 1.00 ! SC 0.98 TS 0.98 WZ 0.81 ZC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KB 0.96 ! KK 0.99 KP 1.04 LA 1.00 MK 0.94 ! NL 1.05 NY 1.02 OV 0.85 PT 0.92 ! SC 1.00* TS 0.92 WZ 0.80 ZC 0.96 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.96 KB 1.01 ! KK 1.04 KP 1.01 LA 0.96 MK 1.02 ! NL 1.01 NY 0.97 OV 0.83 PT 0.87 ! SC 1.01 TS 0.95 WZ 0.76 ZC 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.272013Jy sigma=0.002463 ! Fit after self-cal, rms=0.260710Jy sigma=0.002217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.09 mas, bpa=0.9916 degrees ! Estimated noise=561.871 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 = 0.0175287 Jy ! Component: 100 - total flux cleaned = 0.028003 Jy ! Component: 150 - total flux cleaned = 0.032702 Jy ! Component: 200 - total flux cleaned = 0.0362534 Jy ! Total flux subtracted in 200 components = 0.0362534 Jy ! Clean residual min=-0.012243 max=0.014788 Jy/beam ! Clean residual mean=0.000570 rms=0.003504 Jy/beam ! Combined flux in latest and established models = 2.39581 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 269 components and 2.39581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259392Jy sigma=0.002197 ! Fit after self-cal, rms=0.259383Jy sigma=0.002194 ! 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=0.259383Jy sigma=0.002194 ! Fit after self-cal, rms=0.677612Jy sigma=0.001708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=3.06 mas, bpa=2.116 degrees ! Estimated noise=565.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634917 Jy ! Component: 100 - total flux cleaned = 0.00948395 Jy ! Component: 150 - total flux cleaned = 0.0109048 Jy ! Component: 200 - total flux cleaned = 0.0123372 Jy ! Total flux subtracted in 200 components = 0.0123372 Jy ! Clean residual min=-0.006944 max=0.013189 Jy/beam ! Clean residual mean=0.000096 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 2.40815 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 283 components and 2.40815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.677425Jy sigma=0.001699 ! Fit after self-cal, rms=0.677444Jy sigma=0.001697 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 (-15, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144268 Jy ! Component: 100 - total flux cleaned = 0.0208624 Jy ! Component: 150 - total flux cleaned = 0.0225495 Jy ! Component: 200 - total flux cleaned = 0.0242039 Jy ! Total flux subtracted in 200 components = 0.0242039 Jy ! Clean residual min=-0.007586 max=0.010362 Jy/beam ! Clean residual mean=-0.000233 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 2.43235 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 306 components and 2.43235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.677162Jy sigma=0.001681 ! Fit after self-cal, rms=0.677178Jy sigma=0.001681 ! Inverting map ! Added new window around map position (-9.5, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010504 Jy ! Component: 100 - total flux cleaned = 0.0129107 Jy ! Component: 150 - total flux cleaned = 0.0148503 Jy ! Component: 200 - total flux cleaned = 0.0163761 Jy ! Total flux subtracted in 200 components = 0.0163761 Jy ! Clean residual min=-0.007404 max=0.007709 Jy/beam ! Clean residual mean=-0.000451 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 2.44873 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 332 components and 2.44873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.677016Jy sigma=0.001671 ! Fit after self-cal, rms=0.676997Jy sigma=0.001670 ! 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=0.676997Jy sigma=0.001670 ! Fit after self-cal, rms=0.688992Jy sigma=0.001661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=3.063 mas, bpa=2.234 degrees ! Estimated noise=564.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721743 Jy ! Component: 100 - total flux cleaned = 0.0108393 Jy ! Component: 150 - total flux cleaned = 0.0134905 Jy ! Component: 200 - total flux cleaned = 0.0160157 Jy ! Total flux subtracted in 200 components = 0.0160157 Jy ! Clean residual min=-0.006553 max=0.007621 Jy/beam ! Clean residual mean=0.000010 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 2.46474 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 352 components and 2.46474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.688855Jy sigma=0.001654 ! Fit after self-cal, rms=0.688804Jy sigma=0.001654 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 = 0.00218824 Jy ! Component: 100 - total flux cleaned = 0.00367798 Jy ! Component: 150 - total flux cleaned = 0.00475576 Jy ! Component: 200 - total flux cleaned = 0.00562635 Jy ! Total flux subtracted in 200 components = 0.00562635 Jy ! Clean residual min=-0.006532 max=0.007430 Jy/beam ! Clean residual mean=-0.000066 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 2.47037 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 362 components and 2.47037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.688734Jy sigma=0.001651 ! Fit after self-cal, rms=0.688733Jy sigma=0.001651 ! 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=0.688733Jy sigma=0.001651 ! Fit after self-cal, rms=0.688821Jy sigma=0.001650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.563 mas, bmaj=9.49 mas, bpa=78.48 degrees ! Estimated noise=814.787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012932 Jy ! Component: 100 - total flux cleaned = 0.0167776 Jy ! Component: 150 - total flux cleaned = 0.0196998 Jy ! Component: 200 - total flux cleaned = 0.0221834 Jy ! Total flux subtracted in 200 components = 0.0221834 Jy ! Clean residual min=-0.013393 max=0.012805 Jy/beam ! Clean residual mean=-0.000318 rms=0.004403 Jy/beam ! Combined flux in latest and established models = 2.49255 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 381 components and 2.49255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.688918Jy sigma=0.001648 ! Fit after self-cal, rms=0.688897Jy sigma=0.001647 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 = 0.00308579 Jy ! Component: 100 - total flux cleaned = 0.00505515 Jy ! Component: 150 - total flux cleaned = 0.00586226 Jy ! Component: 200 - total flux cleaned = 0.00656671 Jy ! Total flux subtracted in 200 components = 0.00656671 Jy ! Clean residual min=-0.013408 max=0.012186 Jy/beam ! Clean residual mean=-0.000619 rms=0.004404 Jy/beam ! Combined flux in latest and established models = 2.49912 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 389 components and 2.49912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.688994Jy sigma=0.001648 ! Fit after self-cal, rms=0.689002Jy sigma=0.001648 ! 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=2.156 mas, bmaj=3.064 mas, bpa=2.296 degrees ! Estimated noise=564.401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.156 x 3.064 at 2.296 degrees (North through East) ! Clean map min=-0.006343 max=0.68131 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=0.689002Jy sigma=0.001648 ! Fit after self-cal, rms=4.219681Jy sigma=0.001491 ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.066 mas, bpa=2.019 degrees ! Estimated noise=566.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849858 Jy ! Component: 100 - total flux cleaned = 0.00230533 Jy ! Component: 150 - total flux cleaned = 0.00303414 Jy ! Component: 200 - total flux cleaned = 0.00357418 Jy ! Total flux subtracted in 200 components = 0.00357418 Jy ! Clean residual min=-0.005907 max=0.006972 Jy/beam ! Clean residual mean=0.000176 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 2.50269 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 400 components and 2.50269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.219690Jy sigma=0.001488 ! Fit after self-cal, rms=4.219766Jy sigma=0.001488 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263768 Jy ! Component: 100 - total flux cleaned = 0.000638404 Jy ! Component: 150 - total flux cleaned = 0.000991525 Jy ! Component: 200 - total flux cleaned = 0.00132969 Jy ! Total flux subtracted in 200 components = 0.00132969 Jy ! Clean residual min=-0.005837 max=0.006899 Jy/beam ! Clean residual mean=0.000158 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 2.50402 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 403 components and 2.50402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.219772Jy sigma=0.001487 ! Fit after self-cal, rms=4.219757Jy sigma=0.001486 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.219757Jy sigma=0.001486 ! Fit after self-cal, rms=4.258837Jy sigma=0.001486 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=1.842 mas, bmaj=2.618 mas, bpa=0.9413 degrees ! Estimated noise=836.473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.541735 Jy ! Component: 100 - total flux cleaned = 0.821826 Jy ! Component: 150 - total flux cleaned = 1.0303 Jy ! Component: 200 - total flux cleaned = 1.19492 Jy ! Total flux subtracted in 200 components = 1.19492 Jy ! Clean residual min=-0.024044 max=0.098211 Jy/beam ! Clean residual mean=0.001595 rms=0.010379 Jy/beam ! Combined flux in latest and established models = 1.19492 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 42 model components to the UV plane model. ! The established model now contains 42 components and 1.19492 Jy ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=3.065 mas, bpa=2.089 degrees ! Estimated noise=566.088 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 = 0.27611 Jy ! Component: 100 - total flux cleaned = 0.466078 Jy ! Component: 150 - total flux cleaned = 0.603188 Jy ! Component: 200 - total flux cleaned = 0.707529 Jy ! Total flux subtracted in 200 components = 0.707529 Jy ! Clean residual min=-0.010996 max=0.062500 Jy/beam ! Clean residual mean=0.008143 rms=0.009979 Jy/beam ! Combined flux in latest and established models = 1.90245 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 132 components and 1.90245 Jy ! Inverting map ! Added new window around map position (-5.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842857 Jy ! Component: 100 - total flux cleaned = 0.153522 Jy ! Component: 150 - total flux cleaned = 0.211126 Jy ! Component: 200 - total flux cleaned = 0.259638 Jy ! Total flux subtracted in 200 components = 0.259638 Jy ! Clean residual min=-0.006655 max=0.030311 Jy/beam ! Clean residual mean=0.004709 rms=0.005685 Jy/beam ! Combined flux in latest and established models = 2.16209 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 216 components and 2.16209 Jy ! Inverting map ! Added new window around map position (-8, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414013 Jy ! Component: 100 - total flux cleaned = 0.077219 Jy ! Component: 150 - total flux cleaned = 0.10842 Jy ! Component: 200 - total flux cleaned = 0.135766 Jy ! Total flux subtracted in 200 components = 0.135766 Jy ! Clean residual min=-0.005008 max=0.018157 Jy/beam ! Clean residual mean=0.002922 rms=0.003737 Jy/beam ! Combined flux in latest and established models = 2.29785 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 289 components and 2.29785 Jy ! Inverting map ! Added new window around map position (-9.5, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242189 Jy ! Component: 100 - total flux cleaned = 0.0455826 Jy ! Component: 150 - total flux cleaned = 0.0645021 Jy ! Component: 200 - total flux cleaned = 0.0812937 Jy ! Total flux subtracted in 200 components = 0.0812937 Jy ! Clean residual min=-0.004977 max=0.012949 Jy/beam ! Clean residual mean=0.001855 rms=0.002709 Jy/beam ! Combined flux in latest and established models = 2.37915 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 338 components and 2.37915 Jy ! Inverting map ! Added new window around map position (-14.5, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154969 Jy ! Component: 100 - total flux cleaned = 0.0289453 Jy ! Component: 150 - total flux cleaned = 0.0409605 Jy ! Component: 200 - total flux cleaned = 0.0517156 Jy ! Total flux subtracted in 200 components = 0.0517156 Jy ! Clean residual min=-0.005005 max=0.008776 Jy/beam ! Clean residual mean=0.001177 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 2.43086 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 382 components and 2.43086 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=8.568 mas, bmaj=9.467 mas, bpa=78.26 degrees ! Estimated noise=816.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274215 Jy ! Component: 100 - total flux cleaned = 0.0469579 Jy ! Component: 150 - total flux cleaned = 0.0613325 Jy ! Component: 200 - total flux cleaned = 0.0720174 Jy ! Total flux subtracted in 200 components = 0.0720174 Jy ! Clean residual min=-0.011915 max=0.013909 Jy/beam ! Clean residual mean=0.000793 rms=0.004159 Jy/beam ! Combined flux in latest and established models = 2.50288 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 = 0.00798464 Jy ! Component: 100 - total flux cleaned = 0.0139691 Jy ! Component: 150 - total flux cleaned = 0.0184637 Jy ! Component: 200 - total flux cleaned = 0.0218513 Jy ! Total flux subtracted in 200 components = 0.0218513 Jy ! Clean residual min=-0.011890 max=0.012906 Jy/beam ! Clean residual mean=-0.000182 rms=0.003897 Jy/beam ! Combined flux in latest and established models = 2.52473 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 456 components and 2.52473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=3.065 mas, bpa=2.089 degrees ! Estimated noise=566.088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00328685 Jy ! Component: 100 - total flux cleaned = -0.00397943 Jy ! Component: 150 - total flux cleaned = -0.00422172 Jy ! Component: 200 - total flux cleaned = -0.00388731 Jy ! Total flux subtracted in 200 components = -0.00388731 Jy ! Clean residual min=-0.005247 max=0.005931 Jy/beam ! Clean residual mean=-0.000002 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 2.52084 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 473 components and 2.52084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.258727Jy sigma=0.001476 ! Fit after self-cal, rms=4.258744Jy sigma=0.001473 wmodel J2038+5119_S_2009_04_21_pus_map.mod ! Writing 473 model components to file: J2038+5119_S_2009_04_21_pus_map.mod wobs J2038+5119_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2038+5119_S_2009_04_21_pus_uvs.fits wwins J2038+5119_S_2009_04_21_pus_map.win ! wwins: Wrote 13 windows to J2038+5119_S_2009_04_21_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 = 0.00185802 Jy ! Component: 100 - total flux cleaned = 0.00259335 Jy ! Component: 150 - total flux cleaned = 0.0029923 Jy ! Component: 200 - total flux cleaned = 0.00328186 Jy ! Component: 250 - total flux cleaned = 0.00346927 Jy ! Component: 300 - total flux cleaned = 0.00383263 Jy ! Component: 350 - total flux cleaned = 0.00383253 Jy ! Component: 400 - total flux cleaned = 0.004269 Jy ! Component: 450 - total flux cleaned = 0.00426899 Jy ! Component: 500 - total flux cleaned = 0.00435329 Jy ! Component: 550 - total flux cleaned = 0.0043534 Jy ! Component: 600 - total flux cleaned = 0.00435342 Jy ! Component: 650 - total flux cleaned = 0.00443389 Jy ! Component: 700 - total flux cleaned = 0.00443413 Jy ! Component: 750 - total flux cleaned = 0.00459024 Jy ! Component: 800 - total flux cleaned = 0.00466687 Jy ! Component: 850 - total flux cleaned = 0.00466645 Jy ! Component: 900 - total flux cleaned = 0.004666 Jy ! Component: 950 - total flux cleaned = 0.00473988 Jy ! Component: 1000 - total flux cleaned = 0.00481255 Jy ! Component: 1050 - total flux cleaned = 0.00473985 Jy ! Component: 1100 - total flux cleaned = 0.00481148 Jy ! Component: 1150 - total flux cleaned = 0.00488253 Jy ! Component: 1200 - total flux cleaned = 0.00474261 Jy ! Component: 1250 - total flux cleaned = 0.00488207 Jy ! Component: 1300 - total flux cleaned = 0.0048128 Jy ! Component: 1350 - total flux cleaned = 0.00481279 Jy ! Component: 1400 - total flux cleaned = 0.0048126 Jy ! Component: 1450 - total flux cleaned = 0.00474527 Jy ! Component: 1500 - total flux cleaned = 0.00481183 Jy ! Component: 1550 - total flux cleaned = 0.00474529 Jy ! Component: 1600 - total flux cleaned = 0.00481073 Jy ! Component: 1650 - total flux cleaned = 0.00481039 Jy ! Component: 1700 - total flux cleaned = 0.00474566 Jy ! Component: 1750 - total flux cleaned = 0.00474553 Jy ! Component: 1800 - total flux cleaned = 0.00474564 Jy ! Component: 1850 - total flux cleaned = 0.00474586 Jy ! Component: 1900 - total flux cleaned = 0.00480907 Jy ! Component: 1950 - total flux cleaned = 0.00487174 Jy ! Component: 2000 - total flux cleaned = 0.00487157 Jy ! Total flux subtracted in 2048 components = 0.00493353 Jy ! Clean residual min=-0.004089 max=0.004391 Jy/beam ! Clean residual mean=-0.000065 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 2.52578 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 655 components and 2.52578 Jy ![Exited script file: muppet] wmap "J2038+5119_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.157 x 3.065 at 2.089 degrees (North through East) ! Clean map min=-0.0048979 max=0.68403 Jy/beam ! Writing clean map to FITS file: J2038+5119_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.684034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00126555 device "J2038+5119_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2038+5119_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.55504 0.55504 1.11008 2.22016 4.44032 8.88064 17.7613 35.5226 71.0451 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.684 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.157 x 3.065 at 2.089 degrees (North through East) ! Clean map min=-0.0048979 max=0.68403 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2038+5119_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2038+5119_S_2009_04_21_pus_map.gif/vgif' mapplot cln