! Started logfile: J0902-1415_S_2000_03_13_pus_uvs.log on Tue Apr 2 15:21:56 2013 obs J0902-1415_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0902-1415_S_2000_03_13_pus_uva.fits ! AN table 1: 155 integrations on 190 of 190 possible baselines. ! AN table 2: 44 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.10923 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0902-1415 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 16520 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 J0902-1415_S_2000_03_13_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 2267 telescope corrections were flagged in sub-array 1. ! A total of 642 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2267 telescope corrections were flagged in sub-array 1. ! A total of 642 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2267 telescope corrections were flagged in sub-array 1. ! A total of 642 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2267 telescope corrections were flagged in sub-array 1. ! A total of 642 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.953133Jy sigma=0.006950 ! Fit after self-cal, rms=0.690958Jy sigma=0.004682 ! 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=1.773 mas, bmaj=4.814 mas, bpa=13.67 degrees ! Estimated noise=1412.37 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 = 0.748609 Jy ! Component: 100 - total flux cleaned = 1.06555 Jy ! Total flux subtracted in 100 components = 1.06555 Jy ! Clean residual min=-0.052242 max=0.145425 Jy/beam ! Clean residual mean=0.000753 rms=0.017505 Jy/beam ! Combined flux in latest and established models = 1.06555 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.06555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.627641Jy sigma=0.004112 ! Fit after self-cal, rms=0.626765Jy sigma=0.004103 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163822 Jy ! Component: 100 - total flux cleaned = 0.250964 Jy ! Total flux subtracted in 100 components = 0.250964 Jy ! Clean residual min=-0.038642 max=0.134947 Jy/beam ! Clean residual mean=0.000594 rms=0.013467 Jy/beam ! Combined flux in latest and established models = 1.31651 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 1.31651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518309Jy sigma=0.003212 ! Fit after self-cal, rms=0.518196Jy sigma=0.003210 ! Inverting map ! Added new window around map position (0, -21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123374 Jy ! Component: 100 - total flux cleaned = 0.192851 Jy ! Total flux subtracted in 100 components = 0.192851 Jy ! Clean residual min=-0.033366 max=0.078683 Jy/beam ! Clean residual mean=0.000468 rms=0.010260 Jy/beam ! Combined flux in latest and established models = 1.50937 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 1.50937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462635Jy sigma=0.002648 ! Fit after self-cal, rms=0.457217Jy sigma=0.002608 ! Inverting map ! Added new window around map position (3.5, -15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0825717 Jy ! Component: 100 - total flux cleaned = 0.135681 Jy ! Total flux subtracted in 100 components = 0.135681 Jy ! Clean residual min=-0.028163 max=0.047677 Jy/beam ! Clean residual mean=0.000381 rms=0.007961 Jy/beam ! Combined flux in latest and established models = 1.64505 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 1.64505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424336Jy sigma=0.002285 ! Fit after self-cal, rms=0.422211Jy sigma=0.002264 ! Inverting map ! Added new window around map position (-3.5, -16.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548588 Jy ! Component: 100 - total flux cleaned = 0.0943358 Jy ! Total flux subtracted in 100 components = 0.0943358 Jy ! Clean residual min=-0.024537 max=0.038328 Jy/beam ! Clean residual mean=0.000319 rms=0.006469 Jy/beam ! Combined flux in latest and established models = 1.73938 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 1.73938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405674Jy sigma=0.002094 ! Fit after self-cal, rms=0.404398Jy sigma=0.002083 ! Inverting map ! Added new window around map position (3, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419783 Jy ! Component: 100 - total flux cleaned = 0.0731634 Jy ! Total flux subtracted in 100 components = 0.0731634 Jy ! Clean residual min=-0.021082 max=0.027027 Jy/beam ! Clean residual mean=0.000271 rms=0.005512 Jy/beam ! Combined flux in latest and established models = 1.81255 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 1.81255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393778Jy sigma=0.001977 ! Fit after self-cal, rms=0.393329Jy sigma=0.001973 ! 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=2.964 mas, bmaj=7.079 mas, bpa=13.07 degrees ! Estimated noise=772.417 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 = 0.0641309 Jy ! Component: 100 - total flux cleaned = 0.101332 Jy ! Component: 150 - total flux cleaned = 0.12493 Jy ! Component: 200 - total flux cleaned = 0.135386 Jy ! Total flux subtracted in 200 components = 0.135386 Jy ! Clean residual min=-0.020122 max=0.032675 Jy/beam ! Clean residual mean=0.001264 rms=0.006487 Jy/beam ! Combined flux in latest and established models = 1.94793 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 151 components and 1.94793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379313Jy sigma=0.001866 ! Fit after self-cal, rms=0.378815Jy sigma=0.001860 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 GC 1.00* KP 1.01 ! LA 0.99 NL 0.99 OV 0.98 PT 1.03 ! SC 1.00 WF 1.00 HH 1.02 KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.03 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.42 KP 0.98 ! LA 0.98 NL 1.02 OV 1.02 PT 0.98 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.09 WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 GC 1.00* KP 0.98 ! LA 1.01 NL 1.00 OV 0.97 PT 1.04 ! SC 1.02 WF 1.00 HH 0.96 KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.02 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 GC 1.37 KP 0.96 ! LA 0.99 NL 1.03 OV 1.01 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.08 WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 GC 1.00* KP 1.05 ! LA 1.02 NL 0.97 OV 1.01 PT 1.00 ! SC 0.99 WF 0.62 HH 1.01 KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.05 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.38 KP 1.07 ! LA 1.00 NL 1.01 OV 1.04 PT 0.97 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.05 WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 GC 1.00* KP 1.02 ! LA 1.00 NL 0.98 OV 0.99 PT 1.00 ! SC 1.00 WF 1.05 HH 1.04 KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.10 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 GC 1.32 KP 1.01 ! LA 1.01 NL 1.01 OV 1.01 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* TS 1.05 WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.378815Jy sigma=0.001860 ! Fit after self-cal, rms=0.272683Jy sigma=0.001629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=7.117 mas, bpa=13.43 degrees ! Estimated noise=781.629 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 = 0.0134215 Jy ! Component: 100 - total flux cleaned = 0.0154935 Jy ! Component: 150 - total flux cleaned = 0.016421 Jy ! Component: 200 - total flux cleaned = 0.0171362 Jy ! Total flux subtracted in 200 components = 0.0171362 Jy ! Clean residual min=-0.013927 max=0.021598 Jy/beam ! Clean residual mean=0.000669 rms=0.003838 Jy/beam ! Combined flux in latest and established models = 1.96507 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 159 components and 1.96507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271260Jy sigma=0.001619 ! Fit after self-cal, rms=0.270848Jy sigma=0.001616 ! Inverting map ! Added new window around map position (7, -65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201441 Jy ! Component: 100 - total flux cleaned = 0.0305817 Jy ! Component: 150 - total flux cleaned = 0.0382208 Jy ! Component: 200 - total flux cleaned = 0.0423951 Jy ! Total flux subtracted in 200 components = 0.0423951 Jy ! Clean residual min=-0.011121 max=0.011503 Jy/beam ! Clean residual mean=0.000602 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 2.00746 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 189 components and 2.00746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269166Jy sigma=0.001601 ! Fit after self-cal, rms=0.269076Jy sigma=0.001600 ! 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=0.269076Jy sigma=0.001600 ! Fit after self-cal, rms=0.264719Jy sigma=0.001571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=7.126 mas, bpa=13.36 degrees ! Estimated noise=781.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812064 Jy ! Component: 100 - total flux cleaned = 0.012236 Jy ! Component: 150 - total flux cleaned = 0.0142754 Jy ! Component: 200 - total flux cleaned = 0.0159179 Jy ! Total flux subtracted in 200 components = 0.0159179 Jy ! Clean residual min=-0.007575 max=0.009417 Jy/beam ! Clean residual mean=0.000427 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 2.02338 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 2.02338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264265Jy sigma=0.001568 ! Fit after self-cal, rms=0.264229Jy sigma=0.001567 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 (16, -68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861422 Jy ! Component: 100 - total flux cleaned = 0.0125857 Jy ! Component: 150 - total flux cleaned = 0.0138795 Jy ! Component: 200 - total flux cleaned = 0.0148916 Jy ! Total flux subtracted in 200 components = 0.0148916 Jy ! Clean residual min=-0.006975 max=0.008475 Jy/beam ! Clean residual mean=0.000375 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 2.03827 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 213 components and 2.03827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263867Jy sigma=0.001564 ! Fit after self-cal, rms=0.263848Jy sigma=0.001564 ! Inverting map ! Added new window around map position (-70, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614846 Jy ! Component: 100 - total flux cleaned = 0.00758297 Jy ! Component: 150 - total flux cleaned = 0.00891685 Jy ! Component: 200 - total flux cleaned = 0.0101308 Jy ! Total flux subtracted in 200 components = 0.0101308 Jy ! Clean residual min=-0.006707 max=0.006826 Jy/beam ! Clean residual mean=0.000356 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 2.0484 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 227 components and 2.0484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263556Jy sigma=0.001562 ! Fit after self-cal, rms=0.263532Jy sigma=0.001562 ! 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=0.263532Jy sigma=0.001562 ! Fit after self-cal, rms=0.268932Jy sigma=0.001559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.045 mas, bmaj=7.14 mas, bpa=13.34 degrees ! Estimated noise=783.699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066602 Jy ! Component: 100 - total flux cleaned = 0.00865113 Jy ! Component: 150 - total flux cleaned = 0.0100336 Jy ! Component: 200 - total flux cleaned = 0.0104403 Jy ! Total flux subtracted in 200 components = 0.0104403 Jy ! Clean residual min=-0.006394 max=0.006805 Jy/beam ! Clean residual mean=0.000484 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 2.05884 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 253 components and 2.05884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268650Jy sigma=0.001557 ! Fit after self-cal, rms=0.268667Jy sigma=0.001557 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 = 0.000629981 Jy ! Component: 100 - total flux cleaned = 0.000876652 Jy ! Component: 150 - total flux cleaned = 0.001226 Jy ! Component: 200 - total flux cleaned = 0.00144696 Jy ! Total flux subtracted in 200 components = 0.00144696 Jy ! Clean residual min=-0.006157 max=0.006478 Jy/beam ! Clean residual mean=0.000474 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 2.06029 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 262 components and 2.06029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268553Jy sigma=0.001556 ! Fit after self-cal, rms=0.268552Jy sigma=0.001556 ! 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=0.268552Jy sigma=0.001556 ! Fit after self-cal, rms=0.268872Jy sigma=0.001550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.237 mas, bmaj=14.31 mas, bpa=-10.18 degrees ! Estimated noise=893.307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570212 Jy ! Component: 100 - total flux cleaned = 0.0080313 Jy ! Component: 150 - total flux cleaned = 0.00897257 Jy ! Component: 200 - total flux cleaned = 0.00958153 Jy ! Total flux subtracted in 200 components = 0.00958153 Jy ! Clean residual min=-0.006054 max=0.007018 Jy/beam ! Clean residual mean=0.000876 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 2.06987 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 280 components and 2.06987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268729Jy sigma=0.001549 ! Fit after self-cal, rms=0.268717Jy sigma=0.001549 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 = 0.00175692 Jy ! Component: 100 - total flux cleaned = 0.00194172 Jy ! Component: 150 - total flux cleaned = 0.00202752 Jy ! Component: 200 - total flux cleaned = 0.00210365 Jy ! Total flux subtracted in 200 components = 0.00210365 Jy ! Clean residual min=-0.005808 max=0.006523 Jy/beam ! Clean residual mean=0.000859 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 2.07198 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 289 components and 2.07198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268688Jy sigma=0.001549 ! Fit after self-cal, rms=0.268688Jy sigma=0.001549 ! 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=3.045 mas, bmaj=7.14 mas, bpa=13.36 degrees ! Estimated noise=785.821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.045 x 7.14 at 13.36 degrees (North through East) ! Clean map min=-0.010559 max=0.93903 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=0.268688Jy sigma=0.001549 ! Fit after self-cal, rms=0.244932Jy sigma=0.001288 ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=7.122 mas, bpa=13.4 degrees ! Estimated noise=784.929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974612 Jy ! Component: 100 - total flux cleaned = 0.00109429 Jy ! Component: 150 - total flux cleaned = 0.000989736 Jy ! Component: 200 - total flux cleaned = 0.000791813 Jy ! Total flux subtracted in 200 components = 0.000791813 Jy ! Clean residual min=-0.005500 max=0.005634 Jy/beam ! Clean residual mean=0.000167 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 2.07277 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 304 components and 2.07277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244821Jy sigma=0.001287 ! Fit after self-cal, rms=0.244821Jy sigma=0.001287 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219922 Jy ! Component: 100 - total flux cleaned = 0.000127589 Jy ! Component: 150 - total flux cleaned = 0.000215357 Jy ! Component: 200 - total flux cleaned = 0.000133015 Jy ! Total flux subtracted in 200 components = 0.000133015 Jy ! Clean residual min=-0.005395 max=0.005456 Jy/beam ! Clean residual mean=0.000166 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 2.0729 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 310 components and 2.0729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244746Jy sigma=0.001286 ! Fit after self-cal, rms=0.244746Jy sigma=0.001286 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244746Jy sigma=0.001286 ! Fit after self-cal, rms=0.244145Jy sigma=0.001286 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=1.78 mas, bmaj=4.803 mas, bpa=14.37 degrees ! Estimated noise=1482.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.774083 Jy ! Component: 100 - total flux cleaned = 1.10493 Jy ! Component: 150 - total flux cleaned = 1.30126 Jy ! Component: 200 - total flux cleaned = 1.43986 Jy ! Total flux subtracted in 200 components = 1.43986 Jy ! Clean residual min=-0.029694 max=0.079473 Jy/beam ! Clean residual mean=0.000447 rms=0.010687 Jy/beam ! Combined flux in latest and established models = 1.43986 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 41 model components to the UV plane model. ! The established model now contains 41 components and 1.43986 Jy ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=7.122 mas, bpa=13.41 degrees ! Estimated noise=784.589 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 = 0.196508 Jy ! Component: 100 - total flux cleaned = 0.316406 Jy ! Component: 150 - total flux cleaned = 0.392746 Jy ! Component: 200 - total flux cleaned = 0.443094 Jy ! Total flux subtracted in 200 components = 0.443094 Jy ! Clean residual min=-0.016377 max=0.029040 Jy/beam ! Clean residual mean=0.000743 rms=0.006450 Jy/beam ! Combined flux in latest and established models = 1.88295 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 117 components and 1.88295 Jy ! Inverting map ! Added new window around map position (0.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363916 Jy ! Component: 100 - total flux cleaned = 0.0642422 Jy ! Component: 150 - total flux cleaned = 0.0862668 Jy ! Component: 200 - total flux cleaned = 0.103831 Jy ! Total flux subtracted in 200 components = 0.103831 Jy ! Clean residual min=-0.010654 max=0.013374 Jy/beam ! Clean residual mean=0.000400 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 1.98678 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 172 components and 1.98678 Jy ! Inverting map ! Added new window around map position (1, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015066 Jy ! Component: 100 - total flux cleaned = 0.0269689 Jy ! Component: 150 - total flux cleaned = 0.0368088 Jy ! Component: 200 - total flux cleaned = 0.0451014 Jy ! Total flux subtracted in 200 components = 0.0451014 Jy ! Clean residual min=-0.007649 max=0.007181 Jy/beam ! Clean residual mean=0.000261 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 2.03188 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 216 components and 2.03188 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=8.224 mas, bmaj=14.28 mas, bpa=-10.15 degrees ! Estimated noise=893.582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104897 Jy ! Component: 100 - total flux cleaned = 0.0183395 Jy ! Component: 150 - total flux cleaned = 0.0243421 Jy ! Component: 200 - total flux cleaned = 0.0290106 Jy ! Total flux subtracted in 200 components = 0.0290106 Jy ! Clean residual min=-0.006826 max=0.005477 Jy/beam ! Clean residual mean=0.000309 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 2.06089 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 = 0.00365735 Jy ! Component: 100 - total flux cleaned = 0.00569029 Jy ! Component: 150 - total flux cleaned = 0.00693379 Jy ! Component: 200 - total flux cleaned = 0.00803424 Jy ! Total flux subtracted in 200 components = 0.00803424 Jy ! Clean residual min=-0.006280 max=0.005018 Jy/beam ! Clean residual mean=0.000262 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 2.06893 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 311 components and 2.06893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=7.122 mas, bpa=13.41 degrees ! Estimated noise=784.589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831192 Jy ! Component: 100 - total flux cleaned = 0.00104532 Jy ! Component: 150 - total flux cleaned = 0.00114146 Jy ! Component: 200 - total flux cleaned = 0.00123243 Jy ! Total flux subtracted in 200 components = 0.00123243 Jy ! Clean residual min=-0.005179 max=0.005061 Jy/beam ! Clean residual mean=0.000140 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 2.07016 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 329 components and 2.07016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243831Jy sigma=0.001285 ! Fit after self-cal, rms=0.243769Jy sigma=0.001284 wmodel J0902-1415_S_2000_03_13_pus_map.mod ! Writing 329 model components to file: J0902-1415_S_2000_03_13_pus_map.mod wobs J0902-1415_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0902-1415_S_2000_03_13_pus_uvs.fits wwins J0902-1415_S_2000_03_13_pus_map.win ! wwins: Wrote 10 windows to J0902-1415_S_2000_03_13_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 = -1.08187e-05 Jy ! Component: 100 - total flux cleaned = 0.00048739 Jy ! Component: 150 - total flux cleaned = 0.00110476 Jy ! Component: 200 - total flux cleaned = 0.00183206 Jy ! Component: 250 - total flux cleaned = 0.00273144 Jy ! Component: 300 - total flux cleaned = 0.00346023 Jy ! Component: 350 - total flux cleaned = 0.00442038 Jy ! Component: 400 - total flux cleaned = 0.00504138 Jy ! Component: 450 - total flux cleaned = 0.00564408 Jy ! Component: 500 - total flux cleaned = 0.00611345 Jy ! Component: 550 - total flux cleaned = 0.00656945 Jy ! Component: 600 - total flux cleaned = 0.00701311 Jy ! Component: 650 - total flux cleaned = 0.00733957 Jy ! Component: 700 - total flux cleaned = 0.00787494 Jy ! Component: 750 - total flux cleaned = 0.00839993 Jy ! Component: 800 - total flux cleaned = 0.00886405 Jy ! Component: 850 - total flux cleaned = 0.0094212 Jy ! Component: 900 - total flux cleaned = 0.00996813 Jy ! Component: 950 - total flux cleaned = 0.0105078 Jy ! Component: 1000 - total flux cleaned = 0.0111356 Jy ! Component: 1050 - total flux cleaned = 0.0117069 Jy ! Component: 1100 - total flux cleaned = 0.0122715 Jy ! Component: 1150 - total flux cleaned = 0.0126898 Jy ! Component: 1200 - total flux cleaned = 0.0132867 Jy ! Component: 1250 - total flux cleaned = 0.0137859 Jy ! Component: 1300 - total flux cleaned = 0.0142801 Jy ! Component: 1350 - total flux cleaned = 0.0147236 Jy ! Component: 1400 - total flux cleaned = 0.0152502 Jy ! Component: 1450 - total flux cleaned = 0.0154675 Jy ! Component: 1500 - total flux cleaned = 0.0159401 Jy ! Component: 1550 - total flux cleaned = 0.0164077 Jy ! Component: 1600 - total flux cleaned = 0.0166608 Jy ! Component: 1650 - total flux cleaned = 0.0172031 Jy ! Component: 1700 - total flux cleaned = 0.0174511 Jy ! Component: 1750 - total flux cleaned = 0.0178197 Jy ! Component: 1800 - total flux cleaned = 0.0181445 Jy ! Component: 1850 - total flux cleaned = 0.0186268 Jy ! Component: 1900 - total flux cleaned = 0.0189453 Jy ! Component: 1950 - total flux cleaned = 0.0193401 Jy ! Component: 2000 - total flux cleaned = 0.0196535 Jy ! Component: 2050 - total flux cleaned = 0.020081 Jy ! Component: 2100 - total flux cleaned = 0.0203506 Jy ! Component: 2150 - total flux cleaned = 0.0207709 Jy ! Component: 2200 - total flux cleaned = 0.021112 Jy ! Component: 2250 - total flux cleaned = 0.0213378 Jy ! Component: 2300 - total flux cleaned = 0.0217486 Jy ! Component: 2350 - total flux cleaned = 0.0221191 Jy ! Component: 2400 - total flux cleaned = 0.0223763 Jy ! Component: 2450 - total flux cleaned = 0.022705 Jy ! Component: 2500 - total flux cleaned = 0.0229949 Jy ! Component: 2550 - total flux cleaned = 0.0232467 Jy ! Component: 2600 - total flux cleaned = 0.0234973 Jy ! Component: 2650 - total flux cleaned = 0.0238168 Jy ! Component: 2700 - total flux cleaned = 0.0240637 Jy ! Component: 2750 - total flux cleaned = 0.0243091 Jy ! Component: 2800 - total flux cleaned = 0.0245179 Jy ! Component: 2850 - total flux cleaned = 0.0248638 Jy ! Component: 2900 - total flux cleaned = 0.0251042 Jy ! Component: 2950 - total flux cleaned = 0.0253091 Jy ! Component: 3000 - total flux cleaned = 0.0256489 Jy ! Component: 3050 - total flux cleaned = 0.0259185 Jy ! Component: 3100 - total flux cleaned = 0.026153 Jy ! Component: 3150 - total flux cleaned = 0.0263195 Jy ! Component: 3200 - total flux cleaned = 0.026651 Jy ! Component: 3250 - total flux cleaned = 0.0268485 Jy ! Component: 3300 - total flux cleaned = 0.0270777 Jy ! Component: 3350 - total flux cleaned = 0.0273057 Jy ! Component: 3400 - total flux cleaned = 0.0274998 Jy ! Component: 3450 - total flux cleaned = 0.0277577 Jy ! Component: 3500 - total flux cleaned = 0.027982 Jy ! Component: 3550 - total flux cleaned = 0.0282686 Jy ! Component: 3600 - total flux cleaned = 0.0284269 Jy ! Component: 3650 - total flux cleaned = 0.0286162 Jy ! Component: 3700 - total flux cleaned = 0.0288672 Jy ! Component: 3750 - total flux cleaned = 0.0290857 Jy ! Component: 3800 - total flux cleaned = 0.0293648 Jy ! Component: 3850 - total flux cleaned = 0.02955 Jy ! Component: 3900 - total flux cleaned = 0.0297342 Jy ! Component: 3950 - total flux cleaned = 0.0300398 Jy ! Component: 4000 - total flux cleaned = 0.0302829 Jy ! Component: 4050 - total flux cleaned = 0.0304341 Jy ! Total flux subtracted in 4096 components = 0.0306447 Jy ! Clean residual min=-0.001734 max=0.002020 Jy/beam ! Clean residual mean=0.000066 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 2.1008 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 576 components and 2.10081 Jy ![Exited script file: muppet] wmap "J0902-1415_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.042 x 7.122 at 13.41 degrees (North through East) ! Clean map min=-0.0038078 max=0.95996 Jy/beam ! Writing clean map to FITS file: J0902-1415_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.959961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00051798 device "J0902-1415_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0902-1415_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161875 0.161875 0.323751 0.647502 1.295 2.59001 5.18001 10.36 20.7201 41.4401 82.8802 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.959 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.042 x 7.122 at 13.41 degrees (North through East) ! Clean map min=-0.0038078 max=0.95996 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0902-1415_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 15:22:23 2013