! Started logfile: J1014+2301_S_2009_04_21_pus_uvs.log on Mon Jan 24 23:08:02 2011 obs J1014+2301_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1014+2301_S_2009_04_21_pus_uva.fits ! AN table 1: 127 integrations on 120 of 120 possible baselines. ! AN table 2: 101 integrations on 120 of 120 possible baselines. ! AN table 3: 147 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.258511 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1014+2301 ! ! 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 1868 lines of history. ! ! Reading 46532 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1014+2301_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 = 1024x1024 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 849 telescope corrections were flagged in sub-array 1. ! A total of 1405 telescope corrections were flagged in sub-array 2. ! A total of 1289 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 866 telescope corrections were flagged in sub-array 1. ! A total of 1402 telescope corrections were flagged in sub-array 2. ! A total of 1289 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 806 telescope corrections were flagged in sub-array 1. ! A total of 1405 telescope corrections were flagged in sub-array 2. ! A total of 1286 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 806 telescope corrections were flagged in sub-array 1. ! A total of 1411 telescope corrections were flagged in sub-array 2. ! A total of 1286 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.656007Jy sigma=0.005669 ! Fit after self-cal, rms=0.568495Jy sigma=0.004966 ! 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=1.809 mas, bmaj=4.223 mas, bpa=1.191 degrees ! Estimated noise=826.726 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 = 0.340008 Jy ! Component: 100 - total flux cleaned = 0.448352 Jy ! Total flux subtracted in 100 components = 0.448352 Jy ! Clean residual min=-0.012218 max=0.049381 Jy/beam ! Clean residual mean=0.000376 rms=0.003482 Jy/beam ! Combined flux in latest and established models = 0.448352 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.448352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208974Jy sigma=0.001681 ! Fit after self-cal, rms=0.208820Jy sigma=0.001680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534295 Jy ! Component: 100 - total flux cleaned = 0.080285 Jy ! Total flux subtracted in 100 components = 0.080285 Jy ! Clean residual min=-0.009543 max=0.023161 Jy/beam ! Clean residual mean=0.000216 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 0.528637 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.528637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191338Jy sigma=0.001493 ! Fit after self-cal, rms=0.191249Jy sigma=0.001492 ! Inverting map ! Added new window around map position (4.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217636 Jy ! Component: 100 - total flux cleaned = 0.0356589 Jy ! Total flux subtracted in 100 components = 0.0356589 Jy ! Clean residual min=-0.008324 max=0.009583 Jy/beam ! Clean residual mean=0.000146 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.564296 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.564296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187633Jy sigma=0.001453 ! Fit after self-cal, rms=0.187410Jy sigma=0.001451 ! 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=2.12 mas, bmaj=4.75 mas, bpa=0.6659 degrees ! Estimated noise=395.835 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 = 0.0169302 Jy ! Component: 100 - total flux cleaned = 0.0266088 Jy ! Component: 150 - total flux cleaned = 0.0326636 Jy ! Component: 200 - total flux cleaned = 0.0352064 Jy ! Total flux subtracted in 200 components = 0.0352064 Jy ! Clean residual min=-0.005874 max=0.007636 Jy/beam ! Clean residual mean=0.000575 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.599503 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.599503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185871Jy sigma=0.001435 ! Fit after self-cal, rms=0.185776Jy sigma=0.001435 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KB 0.94 ! KK 1.06 KP 1.45 LA 1.04 MK 0.93 ! NL 0.98 NY 1.01 OV 0.96 PT 1.12 ! SC 1.04 TS 1.01 WZ 1.00* ZC 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.89 ! KK 1.04 KP 1.00* LA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.07 PT 1.00* ! SC 1.00* TS 0.87 WZ 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.98 KB 1.00* ! KK 1.00* KP 0.98 LA 1.04 MK 0.94 ! NL 1.00 NY 1.12 OV 0.95 PT 1.00 ! SC 1.04 TS 1.00* WZ 0.87 ZC 1.31 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KB 1.00 ! KK 0.99 KP 1.00 LA 0.97 MK 0.99 ! NL 0.96 NY 0.98 OV 1.01 PT 1.05 ! SC 1.12 TS 0.98 WZ 1.00* ZC 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.93 ! KK 0.99 KP 1.00* LA 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.11 PT 1.00* ! SC 1.00* TS 0.90 WZ 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 0.99 KB 1.00* ! KK 1.00* KP 1.04 LA 0.98 MK 1.00 ! NL 1.00 NY 1.07 OV 0.99 PT 1.01 ! SC 1.09 TS 1.00* WZ 0.80 ZC 1.08 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KB 1.03 ! KK 1.02 KP 1.01 LA 0.99 MK 0.98 ! NL 0.97 NY 0.92 OV 1.03 PT 1.04 ! SC 1.02 TS 1.02 WZ 1.00* ZC 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.99 ! KK 1.07 KP 1.00* LA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.11 PT 1.00* ! SC 1.00* TS 0.92 WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 HN 1.00 KB 1.00* ! KK 1.00* KP 1.03 LA 1.01 MK 0.95 ! NL 1.01 NY 1.06 OV 0.99 PT 1.04 ! SC 1.01 TS 1.00* WZ 0.75 ZC 0.98 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KB 1.02 ! KK 0.97 KP 1.00 LA 1.00 MK 0.99 ! NL 0.96 NY 0.94 OV 0.85 PT 0.92 ! SC 1.04 TS 1.01 WZ 1.00* ZC 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 1.01 ! KK 1.06 KP 1.00* LA 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 0.90 PT 1.00* ! SC 1.00* TS 0.91 WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.81 FD 0.99 HN 1.01 KB 1.00* ! KK 1.00* KP 1.03 LA 0.99 MK 1.02 ! NL 1.00 NY 1.03 OV 0.87 PT 0.92 ! SC 1.02 TS 1.00* WZ 0.72 ZC 0.93 ! ! ! Fit before self-cal, rms=0.185776Jy sigma=0.001435 ! Fit after self-cal, rms=0.182769Jy sigma=0.001375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=4.721 mas, bpa=0.6425 degrees ! Estimated noise=397.028 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 (57.5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625581 Jy ! Component: 100 - total flux cleaned = 0.0103983 Jy ! Component: 150 - total flux cleaned = 0.0135178 Jy ! Component: 200 - total flux cleaned = 0.0150478 Jy ! Total flux subtracted in 200 components = 0.0150478 Jy ! Clean residual min=-0.003099 max=0.003888 Jy/beam ! Clean residual mean=0.000220 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.614551 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.614551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182522Jy sigma=0.001372 ! Fit after self-cal, rms=0.182663Jy sigma=0.001370 ! Inverting map ! Added new window around map position (126.5, -91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364422 Jy ! Component: 100 - total flux cleaned = 0.00521447 Jy ! Component: 150 - total flux cleaned = 0.00610241 Jy ! Component: 200 - total flux cleaned = 0.00667619 Jy ! Total flux subtracted in 200 components = 0.00667619 Jy ! Clean residual min=-0.002896 max=0.003234 Jy/beam ! Clean residual mean=0.000182 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.621227 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.621227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182564Jy sigma=0.001369 ! Fit after self-cal, rms=0.182552Jy sigma=0.001369 ! 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=0.182552Jy sigma=0.001369 ! Fit after self-cal, rms=0.182886Jy sigma=0.001367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=4.719 mas, bpa=0.6374 degrees ! Estimated noise=397.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264667 Jy ! Component: 100 - total flux cleaned = 0.00443506 Jy ! Component: 150 - total flux cleaned = 0.00539758 Jy ! Component: 200 - total flux cleaned = 0.00585067 Jy ! Total flux subtracted in 200 components = 0.00585067 Jy ! Clean residual min=-0.002636 max=0.003048 Jy/beam ! Clean residual mean=0.000149 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.627077 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.627077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182821Jy sigma=0.001367 ! Fit after self-cal, rms=0.182823Jy sigma=0.001367 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 (-98, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265836 Jy ! Component: 100 - total flux cleaned = 0.00364599 Jy ! Component: 150 - total flux cleaned = 0.00452214 Jy ! Component: 200 - total flux cleaned = 0.00494282 Jy ! Total flux subtracted in 200 components = 0.00494282 Jy ! Clean residual min=-0.002653 max=0.002761 Jy/beam ! Clean residual mean=0.000118 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.63202 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.63202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182764Jy sigma=0.001366 ! Fit after self-cal, rms=0.182763Jy sigma=0.001366 ! Inverting map ! Added new window around map position (70.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275257 Jy ! Component: 100 - total flux cleaned = 0.00427947 Jy ! Component: 150 - total flux cleaned = 0.00487217 Jy ! Component: 200 - total flux cleaned = 0.00531291 Jy ! Total flux subtracted in 200 components = 0.00531291 Jy ! Clean residual min=-0.002779 max=0.002501 Jy/beam ! Clean residual mean=0.000080 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.637333 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.637333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182711Jy sigma=0.001366 ! Fit after self-cal, rms=0.182712Jy sigma=0.001366 ! 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=0.182712Jy sigma=0.001366 ! Fit after self-cal, rms=0.182690Jy sigma=0.001366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=4.718 mas, bpa=0.6028 degrees ! Estimated noise=398.447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194403 Jy ! Component: 100 - total flux cleaned = 0.00340199 Jy ! Component: 150 - total flux cleaned = 0.0045614 Jy ! Component: 200 - total flux cleaned = 0.00515671 Jy ! Total flux subtracted in 200 components = 0.00515671 Jy ! Clean residual min=-0.002635 max=0.002442 Jy/beam ! Clean residual mean=0.000084 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.64249 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.64249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182652Jy sigma=0.001365 ! Fit after self-cal, rms=0.182644Jy sigma=0.001365 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 = 0.000942629 Jy ! Component: 100 - total flux cleaned = 0.00131976 Jy ! Component: 150 - total flux cleaned = 0.00163683 Jy ! Component: 200 - total flux cleaned = 0.00186467 Jy ! Total flux subtracted in 200 components = 0.00186467 Jy ! Clean residual min=-0.002654 max=0.002419 Jy/beam ! Clean residual mean=0.000071 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.644354 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 134 components and 0.644354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182625Jy sigma=0.001365 ! Fit after self-cal, rms=0.182625Jy sigma=0.001365 ! 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=0.182625Jy sigma=0.001365 ! Fit after self-cal, rms=0.182779Jy sigma=0.001365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.319 mas, bmaj=9.547 mas, bpa=-4.986 degrees ! Estimated noise=582.823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297441 Jy ! Component: 100 - total flux cleaned = 0.00498289 Jy ! Component: 150 - total flux cleaned = 0.00632985 Jy ! Component: 200 - total flux cleaned = 0.00688087 Jy ! Total flux subtracted in 200 components = 0.00688087 Jy ! Clean residual min=-0.003155 max=0.003090 Jy/beam ! Clean residual mean=0.000163 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.651235 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.651235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182772Jy sigma=0.001365 ! Fit after self-cal, rms=0.182765Jy sigma=0.001365 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 = 0.00124444 Jy ! Component: 100 - total flux cleaned = 0.00164359 Jy ! Component: 150 - total flux cleaned = 0.00178401 Jy ! Component: 200 - total flux cleaned = 0.00190736 Jy ! Total flux subtracted in 200 components = 0.00190736 Jy ! Clean residual min=-0.003127 max=0.002975 Jy/beam ! Clean residual mean=0.000121 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.653143 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.653142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182767Jy sigma=0.001365 ! Fit after self-cal, rms=0.182767Jy sigma=0.001365 ! 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=2.11 mas, bmaj=4.717 mas, bpa=0.5727 degrees ! Estimated noise=399.217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.11 x 4.717 at 0.5727 degrees (North through East) ! Clean map min=-0.0024831 max=0.45723 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 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=1.803 mas, bmaj=4.151 mas, bpa=1.104 degrees ! Estimated noise=839.417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.338572 Jy ! Component: 100 - total flux cleaned = 0.447799 Jy ! Component: 150 - total flux cleaned = 0.50179 Jy ! Component: 200 - total flux cleaned = 0.532491 Jy ! Total flux subtracted in 200 components = 0.532491 Jy ! Clean residual min=-0.006944 max=0.016538 Jy/beam ! Clean residual mean=0.000098 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.532491 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.532491 Jy ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=4.717 mas, bpa=0.5727 degrees ! Estimated noise=399.217 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 = 0.0322834 Jy ! Component: 100 - total flux cleaned = 0.0510744 Jy ! Component: 150 - total flux cleaned = 0.0627406 Jy ! Component: 200 - total flux cleaned = 0.0709575 Jy ! Total flux subtracted in 200 components = 0.0709575 Jy ! Clean residual min=-0.003160 max=0.004735 Jy/beam ! Clean residual mean=0.000360 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.603448 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.603448 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638288 Jy ! Component: 100 - total flux cleaned = 0.0116307 Jy ! Component: 150 - total flux cleaned = 0.0160853 Jy ! Component: 200 - total flux cleaned = 0.0199378 Jy ! Total flux subtracted in 200 components = 0.0199378 Jy ! Clean residual min=-0.002651 max=0.003157 Jy/beam ! Clean residual mean=0.000233 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.623386 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 72 components and 0.623386 Jy ! Inverting map ! Added new window around map position (4.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355081 Jy ! Component: 100 - total flux cleaned = 0.00657998 Jy ! Component: 150 - total flux cleaned = 0.00927181 Jy ! Component: 200 - total flux cleaned = 0.0116813 Jy ! Total flux subtracted in 200 components = 0.0116813 Jy ! Clean residual min=-0.002709 max=0.002641 Jy/beam ! Clean residual mean=0.000158 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.635067 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 100 components and 0.635067 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=8.319 mas, bmaj=9.547 mas, bpa=-4.986 degrees ! Estimated noise=582.823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506767 Jy ! Component: 100 - total flux cleaned = 0.00863464 Jy ! Component: 150 - total flux cleaned = 0.0112974 Jy ! Component: 200 - total flux cleaned = 0.0133676 Jy ! Total flux subtracted in 200 components = 0.0133676 Jy ! Clean residual min=-0.003060 max=0.003015 Jy/beam ! Clean residual mean=0.000220 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.648435 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 = 0.00163816 Jy ! Component: 100 - total flux cleaned = 0.00295088 Jy ! Component: 150 - total flux cleaned = 0.00381153 Jy ! Component: 200 - total flux cleaned = 0.0042504 Jy ! Total flux subtracted in 200 components = 0.0042504 Jy ! Clean residual min=-0.003049 max=0.002844 Jy/beam ! Clean residual mean=0.000133 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.652685 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 146 components and 0.652686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=4.717 mas, bpa=0.5727 degrees ! Estimated noise=399.217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973841 Jy ! Component: 100 - total flux cleaned = -0.00107952 Jy ! Component: 150 - total flux cleaned = -0.00113178 Jy ! Component: 200 - total flux cleaned = -0.0010386 Jy ! Total flux subtracted in 200 components = -0.0010386 Jy ! Clean residual min=-0.002827 max=0.002513 Jy/beam ! Clean residual mean=0.000048 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.651647 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.651647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182747Jy sigma=0.001365 ! Fit after self-cal, rms=0.182743Jy sigma=0.001365 wmodel J1014+2301_S_2009_04_21_pus_map.mod ! Writing 166 model components to file: J1014+2301_S_2009_04_21_pus_map.mod wobs J1014+2301_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1014+2301_S_2009_04_21_pus_uvs.fits wwins J1014+2301_S_2009_04_21_pus_map.win ! wwins: Wrote 7 windows to J1014+2301_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000457704 Jy ! Component: 100 - total flux cleaned = -0.000545083 Jy ! Component: 150 - total flux cleaned = -0.000300177 Jy ! Component: 200 - total flux cleaned = -6.25516e-05 Jy ! Component: 250 - total flux cleaned = 0.000130658 Jy ! Component: 300 - total flux cleaned = 0.000396246 Jy ! Component: 350 - total flux cleaned = 0.000620135 Jy ! Component: 400 - total flux cleaned = 0.000913363 Jy ! Component: 450 - total flux cleaned = 0.00112923 Jy ! Component: 500 - total flux cleaned = 0.00130643 Jy ! Component: 550 - total flux cleaned = 0.00141119 Jy ! Component: 600 - total flux cleaned = 0.00158395 Jy ! Component: 650 - total flux cleaned = 0.00168589 Jy ! Component: 700 - total flux cleaned = 0.00175339 Jy ! Component: 750 - total flux cleaned = 0.00192007 Jy ! Component: 800 - total flux cleaned = 0.0020518 Jy ! Component: 850 - total flux cleaned = 0.00208463 Jy ! Component: 900 - total flux cleaned = 0.00221429 Jy ! Component: 950 - total flux cleaned = 0.0023103 Jy ! Component: 1000 - total flux cleaned = 0.00240551 Jy ! Component: 1050 - total flux cleaned = 0.00246824 Jy ! Component: 1100 - total flux cleaned = 0.0025616 Jy ! Component: 1150 - total flux cleaned = 0.00256162 Jy ! Component: 1200 - total flux cleaned = 0.00262275 Jy ! Component: 1250 - total flux cleaned = 0.00265318 Jy ! Component: 1300 - total flux cleaned = 0.00268337 Jy ! Component: 1350 - total flux cleaned = 0.00268344 Jy ! Component: 1400 - total flux cleaned = 0.00280204 Jy ! Component: 1450 - total flux cleaned = 0.00280197 Jy ! Component: 1500 - total flux cleaned = 0.00286049 Jy ! Component: 1550 - total flux cleaned = 0.00303442 Jy ! Component: 1600 - total flux cleaned = 0.0030058 Jy ! Component: 1650 - total flux cleaned = 0.00314885 Jy ! Component: 1700 - total flux cleaned = 0.00320572 Jy ! Component: 1750 - total flux cleaned = 0.00323411 Jy ! Component: 1800 - total flux cleaned = 0.00326196 Jy ! Component: 1850 - total flux cleaned = 0.00340147 Jy ! Component: 1900 - total flux cleaned = 0.00340133 Jy ! Component: 1950 - total flux cleaned = 0.00342894 Jy ! Component: 2000 - total flux cleaned = 0.00351089 Jy ! Component: 2050 - total flux cleaned = 0.00353794 Jy ! Component: 2100 - total flux cleaned = 0.00356477 Jy ! Component: 2150 - total flux cleaned = 0.00359191 Jy ! Component: 2200 - total flux cleaned = 0.0036721 Jy ! Component: 2250 - total flux cleaned = 0.00367221 Jy ! Component: 2300 - total flux cleaned = 0.00372501 Jy ! Component: 2350 - total flux cleaned = 0.00375135 Jy ! Component: 2400 - total flux cleaned = 0.00388212 Jy ! Component: 2450 - total flux cleaned = 0.00393392 Jy ! Component: 2500 - total flux cleaned = 0.00390821 Jy ! Component: 2550 - total flux cleaned = 0.00398538 Jy ! Component: 2600 - total flux cleaned = 0.00406218 Jy ! Component: 2650 - total flux cleaned = 0.00413844 Jy ! Component: 2700 - total flux cleaned = 0.00416383 Jy ! Component: 2750 - total flux cleaned = 0.00426469 Jy ! Component: 2800 - total flux cleaned = 0.00439 Jy ! Component: 2850 - total flux cleaned = 0.00438995 Jy ! Component: 2900 - total flux cleaned = 0.00448916 Jy ! Component: 2950 - total flux cleaned = 0.00458785 Jy ! Component: 3000 - total flux cleaned = 0.00466136 Jy ! Component: 3050 - total flux cleaned = 0.00463683 Jy ! Component: 3100 - total flux cleaned = 0.00473432 Jy ! Component: 3150 - total flux cleaned = 0.0048312 Jy ! Component: 3200 - total flux cleaned = 0.00487943 Jy ! Component: 3250 - total flux cleaned = 0.00492739 Jy ! Component: 3300 - total flux cleaned = 0.00497522 Jy ! Component: 3350 - total flux cleaned = 0.00507051 Jy ! Component: 3400 - total flux cleaned = 0.00511789 Jy ! Component: 3450 - total flux cleaned = 0.00521214 Jy ! Component: 3500 - total flux cleaned = 0.00523567 Jy ! Component: 3550 - total flux cleaned = 0.0052824 Jy ! Component: 3600 - total flux cleaned = 0.00537555 Jy ! Component: 3650 - total flux cleaned = 0.00537553 Jy ! Component: 3700 - total flux cleaned = 0.0054218 Jy ! Component: 3750 - total flux cleaned = 0.00553681 Jy ! Component: 3800 - total flux cleaned = 0.00553679 Jy ! Component: 3850 - total flux cleaned = 0.00562818 Jy ! Component: 3900 - total flux cleaned = 0.00565096 Jy ! Component: 3950 - total flux cleaned = 0.00576413 Jy ! Component: 4000 - total flux cleaned = 0.00574153 Jy ! Component: 4050 - total flux cleaned = 0.00583132 Jy ! Total flux subtracted in 4096 components = 0.00587598 Jy ! Clean residual min=-0.001211 max=0.001386 Jy/beam ! Clean residual mean=0.000020 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.657523 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 497 components and 0.657523 Jy ![Exited script file: muppet] wmap "J1014+2301_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.11 x 4.717 at 0.5727 degrees (North through East) ! Clean map min=-0.0021596 max=0.45723 Jy/beam ! Writing clean map to FITS file: J1014+2301_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 0.457232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000392364 device "J1014+2301_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1014+2301_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257439 0.257439 0.514878 1.02976 2.05951 4.11902 8.23804 16.4761 32.9522 65.9043 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.457 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.11 x 4.717 at 0.5727 degrees (North through East) ! Clean map min=-0.0021596 max=0.45723 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1014+2301_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1014+2301_S_2009_04_21_pus_map.gif/vgif' mapplot cln