! Started logfile: J0607+6720_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:25:31 2011 obs J0607+6720_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0607+6720_S_2009_04_21_pus_uva.fits ! AN table 1: 122 integrations on 120 of 120 possible baselines. ! AN table 2: 295 integrations on 120 of 120 possible baselines. ! AN table 3: 178 integrations on 120 of 120 possible baselines. ! AN table 4: 123 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.292375 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0607+6720 ! ! 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 100764 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 J0607+6720_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 1243 telescope corrections were flagged in sub-array 1. ! A total of 2737 telescope corrections were flagged in sub-array 2. ! A total of 921 telescope corrections were flagged in sub-array 3. ! A total of 1540 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1243 telescope corrections were flagged in sub-array 1. ! A total of 2737 telescope corrections were flagged in sub-array 2. ! A total of 921 telescope corrections were flagged in sub-array 3. ! A total of 1540 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1244 telescope corrections were flagged in sub-array 1. ! A total of 2737 telescope corrections were flagged in sub-array 2. ! A total of 921 telescope corrections were flagged in sub-array 3. ! A total of 1540 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1243 telescope corrections were flagged in sub-array 1. ! A total of 2737 telescope corrections were flagged in sub-array 2. ! A total of 921 telescope corrections were flagged in sub-array 3. ! A total of 1540 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.629548Jy sigma=0.005054 ! Fit after self-cal, rms=0.476100Jy sigma=0.003870 ! 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=1.849 mas, bmaj=1.925 mas, bpa=-35.13 degrees ! Estimated noise=649.137 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 = 0.411375 Jy ! Component: 100 - total flux cleaned = 0.530256 Jy ! Total flux subtracted in 100 components = 0.530256 Jy ! Clean residual min=-0.010906 max=0.056420 Jy/beam ! Clean residual mean=0.000232 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 0.530256 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.530256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234655Jy sigma=0.001722 ! Fit after self-cal, rms=0.234470Jy sigma=0.001721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630412 Jy ! Component: 100 - total flux cleaned = 0.0996358 Jy ! Total flux subtracted in 100 components = 0.0996358 Jy ! Clean residual min=-0.009732 max=0.019935 Jy/beam ! Clean residual mean=0.000117 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.629891 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.629892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208285Jy sigma=0.001482 ! Fit after self-cal, rms=0.208147Jy sigma=0.001481 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258443 Jy ! Component: 100 - total flux cleaned = 0.0446812 Jy ! Total flux subtracted in 100 components = 0.0446812 Jy ! Clean residual min=-0.009682 max=0.013291 Jy/beam ! Clean residual mean=0.000069 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.674573 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.674573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202674Jy sigma=0.001430 ! Fit after self-cal, rms=0.202608Jy sigma=0.001430 ! 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=2.07 mas, bmaj=2.406 mas, bpa=46.62 degrees ! Estimated noise=282.823 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 = 0.0207945 Jy ! Component: 100 - total flux cleaned = 0.0318242 Jy ! Component: 150 - total flux cleaned = 0.0384061 Jy ! Component: 200 - total flux cleaned = 0.0424414 Jy ! Total flux subtracted in 200 components = 0.0424414 Jy ! Clean residual min=-0.006488 max=0.008006 Jy/beam ! Clean residual mean=0.000513 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.717014 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.717014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200167Jy sigma=0.001412 ! Fit after self-cal, rms=0.200123Jy sigma=0.001412 ! Inverting map ! Added new window around map position (2.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493204 Jy ! Component: 100 - total flux cleaned = 0.00569508 Jy ! Component: 150 - total flux cleaned = 0.00646807 Jy ! Component: 200 - total flux cleaned = 0.00726104 Jy ! Total flux subtracted in 200 components = 0.00726104 Jy ! Clean residual min=-0.006918 max=0.006870 Jy/beam ! Clean residual mean=0.000400 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.724275 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.724275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199735Jy sigma=0.001409 ! Fit after self-cal, rms=0.199721Jy sigma=0.001409 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.16 KB 0.94 ! KK 1.06 KP 1.00* LA 1.00* MK 0.95 ! NL 0.96 NY 1.00 OV 1.00* PT 1.00* ! SC 1.00* TS 0.95 WZ 0.93 ZC 1.30 ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.05 KB 0.93 ! KK 1.07 KP 0.96 LA 1.03 MK 0.97 ! NL 1.11 NY 0.97 OV 0.94 PT 1.02 ! SC 1.04 TS 0.96 WZ 0.94 ZC 1.32 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 HN 0.97 KB 0.93 ! KK 1.09 KP 0.97 LA 1.07 MK 1.00* ! NL 1.01 NY 0.98 OV 0.95 PT 1.04 ! SC 1.09 TS 0.96 WZ 0.93 ZC 1.28 ! ! A total of 168 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KB 0.94 ! KK 1.05 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WZ 0.94 ZC 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.08 KB 1.01 ! KK 1.00 KP 1.00* LA 1.00* MK 0.95 ! NL 0.95 NY 0.95 OV 1.00* PT 1.00* ! SC 1.00* TS 0.96 WZ 0.87 ZC 1.13 ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.02 KB 1.01 ! KK 1.01 KP 1.01 LA 0.99 MK 1.00 ! NL 1.10 NY 0.94 OV 1.00 PT 1.01 ! SC 1.09 TS 0.95 WZ 0.90 ZC 1.10 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 HN 0.96 KB 1.00 ! KK 1.03 KP 1.02 LA 0.98 MK 1.00* ! NL 1.01 NY 0.96 OV 0.98 PT 1.02 ! SC 1.14 TS 0.93 WZ 0.88 ZC 1.11 ! ! A total of 168 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KB 0.97 ! KK 1.01 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WZ 0.88 ZC 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.20 KB 1.04 ! KK 1.04 KP 1.00* LA 1.00* MK 0.99 ! NL 0.96 NY 0.95 OV 1.00* PT 1.00* ! SC 1.00* TS 1.01 WZ 0.83 ZC 0.94 ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.05 KB 1.04 ! KK 1.05 KP 1.01 LA 1.01 MK 1.01 ! NL 0.99 NY 0.94 OV 1.01 PT 1.05 ! SC 1.02 TS 1.00 WZ 0.83 ZC 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HN 0.96 KB 1.03 ! KK 1.09 KP 1.02 LA 1.01 MK 1.00* ! NL 1.02 NY 0.94 OV 1.02 PT 1.07 ! SC 1.07 TS 0.99 WZ 0.81 ZC 0.99 ! ! A total of 168 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KB 0.99 ! KK 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WZ 0.81 ZC 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.16 KB 1.03 ! KK 1.04 KP 1.00* LA 1.00* MK 0.95 ! NL 0.95 NY 0.92 OV 1.00* PT 1.00* ! SC 1.00* TS 1.02 WZ 0.77 ZC 0.98 ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.05 KB 1.04 ! KK 1.02 KP 1.01 LA 1.01 MK 1.00 ! NL 1.01 NY 0.92 OV 0.85 PT 0.94 ! SC 1.07 TS 0.99 WZ 0.80 ZC 1.01 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HN 0.97 KB 1.05 ! KK 1.04 KP 1.03 LA 1.02 MK 1.00* ! NL 1.02 NY 0.92 OV 0.84 PT 0.94 ! SC 1.11 TS 0.99 WZ 0.78 ZC 1.01 ! ! A total of 168 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KB 0.91 ! KK 1.12 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WZ 0.84 ZC 1.00* ! ! ! Fit before self-cal, rms=0.199721Jy sigma=0.001409 ! Fit after self-cal, rms=0.184967Jy sigma=0.001330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=2.399 mas, bpa=46.22 degrees ! Estimated noise=283.512 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 = 0.00499883 Jy ! Component: 100 - total flux cleaned = 0.00587358 Jy ! Component: 150 - total flux cleaned = 0.00624779 Jy ! Component: 200 - total flux cleaned = 0.00664608 Jy ! Total flux subtracted in 200 components = 0.00664608 Jy ! Clean residual min=-0.001968 max=0.003895 Jy/beam ! Clean residual mean=0.000466 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.730921 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.730921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184804Jy sigma=0.001328 ! Fit after self-cal, rms=0.184777Jy sigma=0.001328 ! Inverting map ! Added new window around map position (-2.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378331 Jy ! Component: 100 - total flux cleaned = 0.0049884 Jy ! Component: 150 - total flux cleaned = 0.00541314 Jy ! Component: 200 - total flux cleaned = 0.00565669 Jy ! Total flux subtracted in 200 components = 0.00565669 Jy ! Clean residual min=-0.001816 max=0.002407 Jy/beam ! Clean residual mean=0.000381 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.736578 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.736578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184697Jy sigma=0.001327 ! Fit after self-cal, rms=0.184691Jy sigma=0.001327 ! 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=0.184691Jy sigma=0.001327 ! Fit after self-cal, rms=0.184095Jy sigma=0.001323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=2.402 mas, bpa=46.47 degrees ! Estimated noise=283.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207801 Jy ! Component: 100 - total flux cleaned = 0.00283423 Jy ! Component: 150 - total flux cleaned = 0.00314872 Jy ! Component: 200 - total flux cleaned = 0.00337629 Jy ! Total flux subtracted in 200 components = 0.00337629 Jy ! Clean residual min=-0.001393 max=0.002105 Jy/beam ! Clean residual mean=0.000187 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.739954 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.739954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184054Jy sigma=0.001323 ! Fit after self-cal, rms=0.184056Jy sigma=0.001322 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 (-5.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208802 Jy ! Component: 100 - total flux cleaned = 0.00236102 Jy ! Component: 150 - total flux cleaned = 0.00253297 Jy ! Component: 200 - total flux cleaned = 0.00260981 Jy ! Total flux subtracted in 200 components = 0.00260981 Jy ! Clean residual min=-0.001459 max=0.001914 Jy/beam ! Clean residual mean=0.000148 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.742564 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.742564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184025Jy sigma=0.001322 ! Fit after self-cal, rms=0.184025Jy sigma=0.001322 ! Inverting map ! Added new window around map position (10.5, -59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164949 Jy ! Component: 100 - total flux cleaned = 0.00173274 Jy ! Component: 150 - total flux cleaned = 0.00184281 Jy ! Component: 200 - total flux cleaned = 0.00187725 Jy ! Total flux subtracted in 200 components = 0.00187725 Jy ! Clean residual min=-0.001507 max=0.001676 Jy/beam ! Clean residual mean=0.000122 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.744441 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.744441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184001Jy sigma=0.001322 ! Fit after self-cal, rms=0.184002Jy sigma=0.001322 ! Inverting map ! Added new window around map position (23, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934054 Jy ! Component: 100 - total flux cleaned = 0.00100396 Jy ! Component: 150 - total flux cleaned = 0.00103606 Jy ! Component: 200 - total flux cleaned = 0.00106769 Jy ! Total flux subtracted in 200 components = 0.00106769 Jy ! Clean residual min=-0.001517 max=0.001568 Jy/beam ! Clean residual mean=0.000111 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.745509 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.745509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183984Jy sigma=0.001322 ! Fit after self-cal, rms=0.183984Jy sigma=0.001322 ! 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=0.183984Jy sigma=0.001322 ! Fit after self-cal, rms=0.183943Jy sigma=0.001322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.402 mas, bpa=46.49 degrees ! Estimated noise=283.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114097 Jy ! Component: 100 - total flux cleaned = 0.0017113 Jy ! Component: 150 - total flux cleaned = 0.0019024 Jy ! Component: 200 - total flux cleaned = 0.00202243 Jy ! Total flux subtracted in 200 components = 0.00202243 Jy ! Clean residual min=-0.001541 max=0.001518 Jy/beam ! Clean residual mean=0.000095 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.747532 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 124 components and 0.747532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183930Jy sigma=0.001322 ! Fit after self-cal, rms=0.183928Jy sigma=0.001322 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 = 0.000222514 Jy ! Component: 100 - total flux cleaned = 0.000278922 Jy ! Component: 150 - total flux cleaned = 0.000333875 Jy ! Component: 200 - total flux cleaned = 0.000387072 Jy ! Total flux subtracted in 200 components = 0.000387072 Jy ! Clean residual min=-0.001545 max=0.001504 Jy/beam ! Clean residual mean=0.000090 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.747919 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 128 components and 0.747919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183920Jy sigma=0.001322 ! Fit after self-cal, rms=0.183920Jy sigma=0.001322 ! 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=0.183920Jy sigma=0.001322 ! Fit after self-cal, rms=0.183936Jy sigma=0.001322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.083 mas, bmaj=10.78 mas, bpa=-7.721 degrees ! Estimated noise=493.547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192492 Jy ! Component: 100 - total flux cleaned = 0.00252566 Jy ! Component: 150 - total flux cleaned = 0.00265785 Jy ! Component: 200 - total flux cleaned = 0.00277386 Jy ! Total flux subtracted in 200 components = 0.00277386 Jy ! Clean residual min=-0.001499 max=0.002029 Jy/beam ! Clean residual mean=0.000262 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.750693 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 0.750693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183934Jy sigma=0.001322 ! Fit after self-cal, rms=0.183934Jy sigma=0.001322 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 = 0.000261458 Jy ! Component: 100 - total flux cleaned = 0.00026417 Jy ! Component: 150 - total flux cleaned = 0.000287957 Jy ! Component: 200 - total flux cleaned = 0.000288702 Jy ! Total flux subtracted in 200 components = 0.000288702 Jy ! Clean residual min=-0.001491 max=0.001963 Jy/beam ! Clean residual mean=0.000241 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.750981 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 139 components and 0.750981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183936Jy sigma=0.001322 ! Fit after self-cal, rms=0.183937Jy sigma=0.001322 ! 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=2.063 mas, bmaj=2.402 mas, bpa=46.48 degrees ! Estimated noise=283.738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 2.402 at 46.48 degrees (North through East) ! Clean map min=-0.0013717 max=0.56938 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=0.183937Jy sigma=0.001322 ! Fit after self-cal, rms=0.196950Jy sigma=0.001226 ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.401 mas, bpa=46.48 degrees ! Estimated noise=283.859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731553 Jy ! Component: 100 - total flux cleaned = 0.000826622 Jy ! Component: 150 - total flux cleaned = 0.000885101 Jy ! Component: 200 - total flux cleaned = 0.000884913 Jy ! Total flux subtracted in 200 components = 0.000884913 Jy ! Clean residual min=-0.001531 max=0.001418 Jy/beam ! Clean residual mean=0.000033 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.751866 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.751866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196938Jy sigma=0.001226 ! Fit after self-cal, rms=0.196939Jy sigma=0.001226 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.12022e-05 Jy ! Component: 100 - total flux cleaned = 3.58304e-05 Jy ! Component: 150 - total flux cleaned = 1.12824e-05 Jy ! Component: 200 - total flux cleaned = -1.26112e-05 Jy ! Total flux subtracted in 200 components = -1.26112e-05 Jy ! Clean residual min=-0.001525 max=0.001386 Jy/beam ! Clean residual mean=0.000034 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.751854 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.751854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196932Jy sigma=0.001226 ! Fit after self-cal, rms=0.196930Jy sigma=0.001226 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196930Jy sigma=0.001226 ! Fit after self-cal, rms=0.220372Jy sigma=0.001226 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=1.847 mas, bmaj=1.924 mas, bpa=-39.25 degrees ! Estimated noise=649.208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409863 Jy ! Component: 100 - total flux cleaned = 0.529054 Jy ! Component: 150 - total flux cleaned = 0.592669 Jy ! Component: 200 - total flux cleaned = 0.630297 Jy ! Total flux subtracted in 200 components = 0.630297 Jy ! Clean residual min=-0.005341 max=0.020292 Jy/beam ! Clean residual mean=0.000131 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.630297 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 0.630297 Jy ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.4 mas, bpa=46.49 degrees ! Estimated noise=283.958 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 = 0.0419763 Jy ! Component: 100 - total flux cleaned = 0.0658456 Jy ! Component: 150 - total flux cleaned = 0.0803322 Jy ! Component: 200 - total flux cleaned = 0.0896339 Jy ! Total flux subtracted in 200 components = 0.0896339 Jy ! Clean residual min=-0.001659 max=0.005027 Jy/beam ! Clean residual mean=0.000522 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.719931 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.71993 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640945 Jy ! Component: 100 - total flux cleaned = 0.0111777 Jy ! Component: 150 - total flux cleaned = 0.0148981 Jy ! Component: 200 - total flux cleaned = 0.0179049 Jy ! Total flux subtracted in 200 components = 0.0179049 Jy ! Clean residual min=-0.001465 max=0.002374 Jy/beam ! Clean residual mean=0.000246 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.737835 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 67 components and 0.737835 Jy ! Inverting map ! Added new window around map position (1.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267222 Jy ! Component: 100 - total flux cleaned = 0.00481166 Jy ! Component: 150 - total flux cleaned = 0.00664196 Jy ! Component: 200 - total flux cleaned = 0.00821892 Jy ! Total flux subtracted in 200 components = 0.00821892 Jy ! Clean residual min=-0.001477 max=0.001638 Jy/beam ! Clean residual mean=0.000124 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.746054 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 87 components and 0.746054 Jy ! Inverting map ! Added new window around map position (-8, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160894 Jy ! Component: 100 - total flux cleaned = 0.00285771 Jy ! Component: 150 - total flux cleaned = 0.00373768 Jy ! Component: 200 - total flux cleaned = 0.00429265 Jy ! Total flux subtracted in 200 components = 0.00429265 Jy ! Clean residual min=-0.001483 max=0.001418 Jy/beam ! Clean residual mean=0.000061 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.750347 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 102 components and 0.750347 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=8.08 mas, bmaj=10.78 mas, bpa=-7.757 degrees ! Estimated noise=494.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171197 Jy ! Component: 100 - total flux cleaned = 0.00201094 Jy ! Component: 150 - total flux cleaned = 0.00210805 Jy ! Component: 200 - total flux cleaned = 0.00218833 Jy ! Total flux subtracted in 200 components = 0.00218833 Jy ! Clean residual min=-0.001407 max=0.001573 Jy/beam ! Clean residual mean=0.000124 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.752535 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 = -1.61653e-07 Jy ! Component: 100 - total flux cleaned = -1.93302e-05 Jy ! Component: 150 - total flux cleaned = -3.55626e-05 Jy ! Component: 200 - total flux cleaned = -1.98653e-05 Jy ! Total flux subtracted in 200 components = -1.98653e-05 Jy ! Clean residual min=-0.001389 max=0.001593 Jy/beam ! Clean residual mean=0.000124 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.752515 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.752515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.4 mas, bpa=46.49 degrees ! Estimated noise=283.958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.68893e-05 Jy ! Component: 100 - total flux cleaned = -0.000200656 Jy ! Component: 150 - total flux cleaned = -0.000134243 Jy ! Component: 200 - total flux cleaned = -0.000102629 Jy ! Total flux subtracted in 200 components = -0.000102629 Jy ! Clean residual min=-0.001452 max=0.001372 Jy/beam ! Clean residual mean=0.000030 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.752413 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.752413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220391Jy sigma=0.001226 ! Fit after self-cal, rms=0.220379Jy sigma=0.001226 wmodel J0607+6720_S_2009_04_21_pus_map.mod ! Writing 146 model components to file: J0607+6720_S_2009_04_21_pus_map.mod wobs J0607+6720_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0607+6720_S_2009_04_21_pus_uvs.fits wwins J0607+6720_S_2009_04_21_pus_map.win ! wwins: Wrote 8 windows to J0607+6720_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 = 9.87611e-05 Jy ! Component: 100 - total flux cleaned = 0.000196295 Jy ! Component: 150 - total flux cleaned = 0.000173782 Jy ! Component: 200 - total flux cleaned = 0.00017361 Jy ! Component: 250 - total flux cleaned = 0.000151014 Jy ! Component: 300 - total flux cleaned = 0.00012911 Jy ! Component: 350 - total flux cleaned = 0.000150509 Jy ! Component: 400 - total flux cleaned = 0.000150395 Jy ! Component: 450 - total flux cleaned = 0.000129316 Jy ! Component: 500 - total flux cleaned = 0.000149829 Jy ! Component: 550 - total flux cleaned = 0.000129492 Jy ! Component: 600 - total flux cleaned = 0.000149867 Jy ! Component: 650 - total flux cleaned = 0.000150169 Jy ! Component: 700 - total flux cleaned = 0.000169968 Jy ! Component: 750 - total flux cleaned = 0.000189683 Jy ! Component: 800 - total flux cleaned = 0.000228349 Jy ! Component: 850 - total flux cleaned = 0.000209419 Jy ! Component: 900 - total flux cleaned = 0.000266426 Jy ! Component: 950 - total flux cleaned = 0.000247566 Jy ! Component: 1000 - total flux cleaned = 0.000284829 Jy ! Component: 1050 - total flux cleaned = 0.000284656 Jy ! Component: 1100 - total flux cleaned = 0.00028459 Jy ! Component: 1150 - total flux cleaned = 0.000284591 Jy ! Component: 1200 - total flux cleaned = 0.000284564 Jy ! Component: 1250 - total flux cleaned = 0.000302547 Jy ! Component: 1300 - total flux cleaned = 0.000284825 Jy ! Component: 1350 - total flux cleaned = 0.000320244 Jy ! Component: 1400 - total flux cleaned = 0.000337795 Jy ! Component: 1450 - total flux cleaned = 0.000337845 Jy ! Component: 1500 - total flux cleaned = 0.000337929 Jy ! Component: 1550 - total flux cleaned = 0.000389684 Jy ! Component: 1600 - total flux cleaned = 0.000355414 Jy ! Component: 1650 - total flux cleaned = 0.000406649 Jy ! Component: 1700 - total flux cleaned = 0.000440465 Jy ! Component: 1750 - total flux cleaned = 0.00044043 Jy ! Component: 1800 - total flux cleaned = 0.000457158 Jy ! Component: 1850 - total flux cleaned = 0.000457134 Jy ! Component: 1900 - total flux cleaned = 0.000473712 Jy ! Component: 1950 - total flux cleaned = 0.000506774 Jy ! Component: 2000 - total flux cleaned = 0.000523147 Jy ! Total flux subtracted in 2048 components = 0.000523084 Jy ! Clean residual min=-0.000992 max=0.000986 Jy/beam ! Clean residual mean=0.000019 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.752936 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 307 components and 0.752936 Jy ![Exited script file: muppet] wmap "J0607+6720_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 2.4 at 46.49 degrees (North through East) ! Clean map min=-0.0013533 max=0.56983 Jy/beam ! Writing clean map to FITS file: J0607+6720_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 0.569826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000291665 device "J0607+6720_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0607+6720_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153555 0.153555 0.30711 0.61422 1.22844 2.45688 4.91376 9.82752 19.655 39.3101 78.6201 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.569 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 2.4 at 46.49 degrees (North through East) ! Clean map min=-0.0013533 max=0.56983 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0607+6720_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0607+6720_S_2009_04_21_pus_map.gif/vgif' mapplot cln