! Started logfile: J0339-0146_S_1999_03_08_pus_uvs.log on Tue Jan 8 17:59:07 2008 obs J0339-0146_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_1999_03_08_pus_uva.fits ! AN table 1: 109 integrations on 190 of 190 possible baselines. ! AN table 2: 32 integrations on 190 of 190 possible baselines. ! AN table 3: 274 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0849207 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 2332 lines of history. ! ! Reading 26784 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 J0339-0146_S_1999_03_08_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 1278 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! A total of 5214 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1278 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! A total of 5214 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1272 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! A total of 4904 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1272 telescope corrections were flagged in sub-array 1. ! A total of 367 telescope corrections were flagged in sub-array 2. ! A total of 4904 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.289122Jy sigma=0.009136 ! Fit after self-cal, rms=0.684221Jy sigma=0.005602 ! 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=2.222 mas, bmaj=4.664 mas, bpa=1.08 degrees ! Estimated noise=965.281 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 = 1.02312 Jy ! Component: 100 - total flux cleaned = 1.40505 Jy ! Total flux subtracted in 100 components = 1.40505 Jy ! Clean residual min=-0.054489 max=0.173320 Jy/beam ! Clean residual mean=0.000976 rms=0.012973 Jy/beam ! Combined flux in latest and established models = 1.40505 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.40505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433908Jy sigma=0.003481 ! Fit after self-cal, rms=0.430939Jy sigma=0.003467 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193475 Jy ! Component: 100 - total flux cleaned = 0.298506 Jy ! Total flux subtracted in 100 components = 0.298506 Jy ! Clean residual min=-0.030814 max=0.054962 Jy/beam ! Clean residual mean=0.000413 rms=0.006567 Jy/beam ! Combined flux in latest and established models = 1.70355 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.70355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319939Jy sigma=0.002355 ! Fit after self-cal, rms=0.318219Jy sigma=0.002347 ! Inverting map ! Added new window around map position (2.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0683216 Jy ! Component: 100 - total flux cleaned = 0.112968 Jy ! Total flux subtracted in 100 components = 0.112968 Jy ! Clean residual min=-0.027072 max=0.025698 Jy/beam ! Clean residual mean=0.000201 rms=0.005121 Jy/beam ! Combined flux in latest and established models = 1.81652 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 1.81652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300623Jy sigma=0.002120 ! Fit after self-cal, rms=0.300311Jy sigma=0.002118 ! 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=2.595 mas, bmaj=6.269 mas, bpa=-3.219 degrees ! Estimated noise=603.384 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 = 0.0476778 Jy ! Component: 100 - total flux cleaned = 0.0760638 Jy ! Component: 150 - total flux cleaned = 0.0943546 Jy ! Component: 200 - total flux cleaned = 0.106423 Jy ! Total flux subtracted in 200 components = 0.106423 Jy ! Clean residual min=-0.021520 max=0.026576 Jy/beam ! Clean residual mean=-0.003154 rms=0.005925 Jy/beam ! Combined flux in latest and established models = 1.92294 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 1.92294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296151Jy sigma=0.002019 ! Fit after self-cal, rms=0.295929Jy sigma=0.002017 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 GC 0.99 GG 1.00* ! HN 1.03 KP 0.99 LA 0.96 NL 0.97 ! OV 0.97 PT 1.01 SC 0.99 WF 1.01 ! GN 1.04 HH 1.00* KK 0.96 MC 1.00 ! MK 0.95 NY 1.00* ON 1.06 WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 GC 1.09 GG 1.00* ! HN 1.04 KP 0.99 LA 0.98 NL 0.91 ! OV 0.97 PT 1.01 SC 1.00 WF 0.97 ! GN 0.97 HH 1.00* KK 1.01 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.98 GC 1.00* GG 1.00* ! HN 1.05 KP 1.04 LA 1.00* NL 0.97 ! OV 1.00* PT 1.02 SC 0.99 WF 0.97 ! GN 0.94 HH 1.00* KK 1.41 MC 1.34 ! MK 0.96 NY 1.36 ON 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 1.04 GG 1.00* ! HN 0.95 KP 0.96 LA 0.96 NL 1.02 ! OV 0.95 PT 0.98 SC 1.03 WF 1.02 ! GN 1.05 HH 1.00* KK 0.92 MC 1.07 ! MK 0.98 NY 1.00* ON 1.06 WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.11 GG 1.00* ! HN 0.97 KP 0.98 LA 0.96 NL 1.04 ! OV 0.95 PT 0.97 SC 0.97 WF 0.96 ! GN 0.97 HH 1.00* KK 0.98 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 GC 1.00* GG 1.00* ! HN 0.97 KP 0.99 LA 1.00* NL 0.91 ! OV 1.00* PT 0.99 SC 1.03 WF 1.04 ! GN 0.94 HH 1.00* KK 1.36 MC 0.92 ! MK 1.09 NY 1.23 ON 0.95 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.02 GG 1.00* ! HN 1.23 KP 1.02 LA 0.98 NL 0.98 ! OV 0.97 PT 0.92 SC 1.01 WF 1.03 ! GN 1.04 HH 0.98 KK 0.93 MC 1.71 ! MK 0.94 NY 1.00* ON 1.09 WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.10 GG 1.00* ! HN 1.21 KP 0.98 LA 0.98 NL 0.95 ! OV 0.99 PT 0.95 SC 0.94 WF 1.00 ! GN 0.99 HH 1.00* KK 0.97 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 291 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HN 1.24 KP 1.02 LA 1.00* NL 0.96 ! OV 1.00* PT 0.96 SC 0.98 WF 1.00 ! GN 0.96 HH 0.84 KK 1.30 MC 1.54 ! MK 1.03 NY 2.21 ON 0.98 WZ 1.18 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 GC 1.03 GG 1.00* ! HN 1.13 KP 0.99 LA 0.98 NL 1.03 ! OV 1.00 PT 0.74 SC 1.00 WF 1.00 ! GN 1.04 HH 1.00 KK 0.98 MC 1.42 ! MK 0.97 NY 1.00* ON 1.07 WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 GC 1.11 GG 1.00* ! HN 1.15 KP 0.98 LA 0.97 NL 1.01 ! OV 1.00 PT 0.93 SC 0.97 WF 0.99 ! GN 0.97 HH 1.00* KK 1.02 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 291 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 GC 1.00* GG 1.00* ! HN 1.15 KP 0.99 LA 1.00* NL 0.91 ! OV 1.00* PT 0.83 SC 0.99 WF 0.99 ! GN 0.94 HH 0.93 KK 1.40 MC 2.17 ! MK 1.10 NY 1.10 ON 0.96 WZ 1.28 ! ! ! Fit before self-cal, rms=0.295929Jy sigma=0.002017 ! Fit after self-cal, rms=0.268039Jy sigma=0.001634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.653 mas, bmaj=6.933 mas, bpa=-5.289 degrees ! Estimated noise=606.533 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 = -0.00187126 Jy ! Component: 100 - total flux cleaned = -0.00370969 Jy ! Component: 150 - total flux cleaned = -0.00429526 Jy ! Component: 200 - total flux cleaned = -0.0047875 Jy ! Total flux subtracted in 200 components = -0.0047875 Jy ! Clean residual min=-0.009821 max=0.010107 Jy/beam ! Clean residual mean=-0.000392 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 1.91816 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 1.91816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267445Jy sigma=0.001630 ! Fit after self-cal, rms=0.267807Jy sigma=0.001628 ! 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=0.267807Jy sigma=0.001628 ! Fit after self-cal, rms=0.261509Jy sigma=0.001494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.655 mas, bmaj=6.933 mas, bpa=-5.382 degrees ! Estimated noise=606.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240865 Jy ! Component: 100 - total flux cleaned = 0.00203731 Jy ! Component: 150 - total flux cleaned = 0.00218163 Jy ! Component: 200 - total flux cleaned = 0.00218066 Jy ! Total flux subtracted in 200 components = 0.00218066 Jy ! Clean residual min=-0.006800 max=0.007360 Jy/beam ! Clean residual mean=0.000104 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 1.92034 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 1.92034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261219Jy sigma=0.001491 ! Fit after self-cal, rms=0.261425Jy sigma=0.001491 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 (6.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617663 Jy ! Component: 100 - total flux cleaned = 0.0083656 Jy ! Component: 150 - total flux cleaned = 0.00935517 Jy ! Component: 200 - total flux cleaned = 0.00935636 Jy ! Total flux subtracted in 200 components = 0.00935636 Jy ! Clean residual min=-0.005788 max=0.005292 Jy/beam ! Clean residual mean=0.000009 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 1.92969 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 1.92969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261104Jy sigma=0.001489 ! Fit after self-cal, rms=0.261070Jy sigma=0.001488 ! 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=0.261070Jy sigma=0.001488 ! Fit after self-cal, rms=0.261004Jy sigma=0.001483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=6.93 mas, bpa=-5.359 degrees ! Estimated noise=606.636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206421 Jy ! Component: 100 - total flux cleaned = 0.00333357 Jy ! Component: 150 - total flux cleaned = 0.00364322 Jy ! Component: 200 - total flux cleaned = 0.00364742 Jy ! Total flux subtracted in 200 components = 0.00364742 Jy ! Clean residual min=-0.004965 max=0.005060 Jy/beam ! Clean residual mean=-0.000007 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.93334 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 1.93334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260841Jy sigma=0.001482 ! Fit after self-cal, rms=0.260849Jy sigma=0.001482 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 = 0.000510511 Jy ! Component: 100 - total flux cleaned = 0.000756948 Jy ! Component: 150 - total flux cleaned = 0.000833357 Jy ! Component: 200 - total flux cleaned = 0.000903223 Jy ! Total flux subtracted in 200 components = 0.000903223 Jy ! Clean residual min=-0.004868 max=0.004971 Jy/beam ! Clean residual mean=-0.000016 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.93424 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 1.93424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260786Jy sigma=0.001482 ! Fit after self-cal, rms=0.260778Jy sigma=0.001482 ! 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=0.260778Jy sigma=0.001482 ! Fit after self-cal, rms=0.260920Jy sigma=0.001482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.945 mas, bmaj=11.23 mas, bpa=2.164 degrees ! Estimated noise=794.761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189686 Jy ! Component: 100 - total flux cleaned = 0.00203167 Jy ! Component: 150 - total flux cleaned = 0.00215044 Jy ! Component: 200 - total flux cleaned = 0.00229814 Jy ! Total flux subtracted in 200 components = 0.00229814 Jy ! Clean residual min=-0.005915 max=0.006688 Jy/beam ! Clean residual mean=-0.000092 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 1.93654 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 1.93654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260911Jy sigma=0.001482 ! Fit after self-cal, rms=0.260904Jy sigma=0.001482 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 = 0.000233272 Jy ! Component: 100 - total flux cleaned = 0.000330172 Jy ! Component: 150 - total flux cleaned = 0.000413066 Jy ! Component: 200 - total flux cleaned = 0.000448267 Jy ! Total flux subtracted in 200 components = 0.000448267 Jy ! Clean residual min=-0.005902 max=0.006740 Jy/beam ! Clean residual mean=-0.000105 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 1.93699 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 1.93699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260910Jy sigma=0.001482 ! Fit after self-cal, rms=0.260906Jy sigma=0.001482 ! 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=2.659 mas, bmaj=6.93 mas, bpa=-5.345 degrees ! Estimated noise=606.861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.659 x 6.93 at -5.345 degrees (North through East) ! Clean map min=-0.0042897 max=1.3689 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=0.260906Jy sigma=0.001482 ! Fit after self-cal, rms=0.274961Jy sigma=0.001201 ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=6.932 mas, bpa=-5.326 degrees ! Estimated noise=606.856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653412 Jy ! Component: 100 - total flux cleaned = 0.000570947 Jy ! Component: 150 - total flux cleaned = 0.000569992 Jy ! Component: 200 - total flux cleaned = 0.000571861 Jy ! Total flux subtracted in 200 components = 0.000571861 Jy ! Clean residual min=-0.003922 max=0.004400 Jy/beam ! Clean residual mean=-0.000049 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 1.93756 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 145 components and 1.93756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274903Jy sigma=0.001200 ! Fit after self-cal, rms=0.274904Jy sigma=0.001200 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.59286e-05 Jy ! Component: 100 - total flux cleaned = 3.05635e-05 Jy ! Component: 150 - total flux cleaned = 8.74226e-05 Jy ! Component: 200 - total flux cleaned = 3.47879e-05 Jy ! Total flux subtracted in 200 components = 3.47879e-05 Jy ! Clean residual min=-0.003901 max=0.004399 Jy/beam ! Clean residual mean=-0.000049 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.9376 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 1.9376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274873Jy sigma=0.001200 ! Fit after self-cal, rms=0.274872Jy sigma=0.001200 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274872Jy sigma=0.001200 ! Fit after self-cal, rms=0.274503Jy sigma=0.001200 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=2.246 mas, bmaj=4.713 mas, bpa=1.245 degrees ! Estimated noise=978.916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02551 Jy ! Component: 100 - total flux cleaned = 1.40648 Jy ! Component: 150 - total flux cleaned = 1.59421 Jy ! Component: 200 - total flux cleaned = 1.69526 Jy ! Total flux subtracted in 200 components = 1.69526 Jy ! Clean residual min=-0.014246 max=0.052086 Jy/beam ! Clean residual mean=0.000460 rms=0.004641 Jy/beam ! Combined flux in latest and established models = 1.69526 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.69526 Jy ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=6.932 mas, bpa=-5.331 degrees ! Estimated noise=606.848 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 = 0.0941858 Jy ! Component: 100 - total flux cleaned = 0.14512 Jy ! Component: 150 - total flux cleaned = 0.175392 Jy ! Component: 200 - total flux cleaned = 0.19471 Jy ! Total flux subtracted in 200 components = 0.19471 Jy ! Clean residual min=-0.005774 max=0.010420 Jy/beam ! Clean residual mean=0.000436 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 1.88997 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 62 components and 1.88997 Jy ! Inverting map ! Added new window around map position (-1.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131883 Jy ! Component: 100 - total flux cleaned = 0.0227678 Jy ! Component: 150 - total flux cleaned = 0.0299071 Jy ! Component: 200 - total flux cleaned = 0.0350833 Jy ! Total flux subtracted in 200 components = 0.0350833 Jy ! Clean residual min=-0.004078 max=0.004378 Jy/beam ! Clean residual mean=0.000078 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.92506 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 95 components and 1.92506 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=6.944 mas, bmaj=11.23 mas, bpa=2.149 degrees ! Estimated noise=794.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728131 Jy ! Component: 100 - total flux cleaned = 0.011202 Jy ! Component: 150 - total flux cleaned = 0.0123734 Jy ! Component: 200 - total flux cleaned = 0.0133406 Jy ! Total flux subtracted in 200 components = 0.0133406 Jy ! Clean residual min=-0.005639 max=0.005300 Jy/beam ! Clean residual mean=-0.000152 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 1.9384 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 = 0.000564663 Jy ! Component: 100 - total flux cleaned = 0.000772262 Jy ! Component: 150 - total flux cleaned = 0.000816641 Jy ! Component: 200 - total flux cleaned = 0.000857363 Jy ! Total flux subtracted in 200 components = 0.000857363 Jy ! Clean residual min=-0.005540 max=0.005226 Jy/beam ! Clean residual mean=-0.000176 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 1.93925 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 160 components and 1.93925 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=6.932 mas, bpa=-5.331 degrees ! Estimated noise=606.848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104746 Jy ! Component: 100 - total flux cleaned = -0.00105214 Jy ! Component: 150 - total flux cleaned = -0.00113082 Jy ! Component: 200 - total flux cleaned = -0.00105742 Jy ! Total flux subtracted in 200 components = -0.00105742 Jy ! Clean residual min=-0.003719 max=0.004299 Jy/beam ! Clean residual mean=-0.000056 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.9382 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 171 components and 1.9382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274678Jy sigma=0.001200 ! Fit after self-cal, rms=0.274544Jy sigma=0.001200 wmodel J0339-0146_S_1999_03_08_pus_map.mod ! Writing 171 model components to file: J0339-0146_S_1999_03_08_pus_map.mod wobs J0339-0146_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_1999_03_08_pus_uvs.fits wwins J0339-0146_S_1999_03_08_pus_map.win ! wwins: Wrote 4 windows to J0339-0146_S_1999_03_08_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472199 Jy ! Component: 100 - total flux cleaned = 0.000404732 Jy ! Component: 150 - total flux cleaned = 0.00053102 Jy ! Component: 200 - total flux cleaned = 0.000776123 Jy ! Component: 250 - total flux cleaned = 0.000953262 Jy ! Component: 300 - total flux cleaned = 0.00106758 Jy ! Component: 350 - total flux cleaned = 0.00117931 Jy ! Component: 400 - total flux cleaned = 0.00117872 Jy ! Component: 450 - total flux cleaned = 0.00107134 Jy ! Component: 500 - total flux cleaned = 0.00101915 Jy ! Component: 550 - total flux cleaned = 0.00107136 Jy ! Component: 600 - total flux cleaned = 0.0012242 Jy ! Component: 650 - total flux cleaned = 0.00127454 Jy ! Component: 700 - total flux cleaned = 0.0013243 Jy ! Component: 750 - total flux cleaned = 0.00137353 Jy ! Component: 800 - total flux cleaned = 0.00142197 Jy ! Component: 850 - total flux cleaned = 0.0014216 Jy ! Component: 900 - total flux cleaned = 0.00142165 Jy ! Component: 950 - total flux cleaned = 0.00146766 Jy ! Component: 1000 - total flux cleaned = 0.00146763 Jy ! Component: 1050 - total flux cleaned = 0.00137712 Jy ! Component: 1100 - total flux cleaned = 0.00124355 Jy ! Component: 1150 - total flux cleaned = 0.0011558 Jy ! Component: 1200 - total flux cleaned = 0.00111238 Jy ! Component: 1250 - total flux cleaned = 0.000982818 Jy ! Component: 1300 - total flux cleaned = 0.000812513 Jy ! Component: 1350 - total flux cleaned = 0.000686073 Jy ! Component: 1400 - total flux cleaned = 0.000560843 Jy ! Component: 1450 - total flux cleaned = 0.000478176 Jy ! Component: 1500 - total flux cleaned = 0.000437066 Jy ! Component: 1550 - total flux cleaned = 0.000436429 Jy ! Component: 1600 - total flux cleaned = 0.000355111 Jy ! Component: 1650 - total flux cleaned = 0.000195016 Jy ! Component: 1700 - total flux cleaned = 0.000155345 Jy ! Component: 1750 - total flux cleaned = 3.76865e-05 Jy ! Component: 1800 - total flux cleaned = -0.000156185 Jy ! Component: 1850 - total flux cleaned = -0.000117636 Jy ! Component: 1900 - total flux cleaned = -0.00023209 Jy ! Component: 1950 - total flux cleaned = -0.000270102 Jy ! Component: 2000 - total flux cleaned = -0.000382972 Jy ! Total flux subtracted in 2048 components = -0.000382835 Jy ! Clean residual min=-0.002244 max=0.002349 Jy/beam ! Clean residual mean=-0.000059 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 1.93781 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 304 components and 1.93781 Jy ![Exited script file: muppet] wmap "J0339-0146_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.661 x 6.932 at -5.331 degrees (North through East) ! Clean map min=-0.0042341 max=1.372 Jy/beam ! Writing clean map to FITS file: J0339-0146_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.37196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000737792 device "J0339-0146_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161329 0.161329 0.322659 0.645318 1.29064 2.58127 5.16254 10.3251 20.6502 41.3003 82.6007 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.371 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.661 x 6.932 at -5.331 degrees (North through East) ! Clean map min=-0.0042341 max=1.372 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 17:59:29 2008