! Started logfile: J1316-3338_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:22:24 2008 obs J1316-3338_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1316-3338_S_2001_10_29_pus_uva.fits ! AN table 1: 50 integrations on 153 of 153 possible baselines. ! AN table 2: 110 integrations on 153 of 153 possible baselines. ! AN table 3: 69 integrations on 153 of 153 possible baselines. ! AN table 4: 21 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0406013 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 6212 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 J1316-3338_S_2001_10_29_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 820 telescope corrections were flagged in sub-array 1. ! A total of 1758 telescope corrections were flagged in sub-array 2. ! A total of 964 telescope corrections were flagged in sub-array 3. ! A total of 234 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 820 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 964 telescope corrections were flagged in sub-array 3. ! A total of 234 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 820 telescope corrections were flagged in sub-array 1. ! A total of 1758 telescope corrections were flagged in sub-array 2. ! A total of 964 telescope corrections were flagged in sub-array 3. ! A total of 234 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 900 telescope corrections were flagged in sub-array 1. ! A total of 1947 telescope corrections were flagged in sub-array 2. ! A total of 964 telescope corrections were flagged in sub-array 3. ! A total of 234 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.960514Jy sigma=0.006283 ! Fit after self-cal, rms=0.351316Jy sigma=0.002099 ! 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=2.343 mas, bmaj=4.866 mas, bpa=10.51 degrees ! Estimated noise=2466.6 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 = 0.651498 Jy ! Component: 100 - total flux cleaned = 0.81703 Jy ! Total flux subtracted in 100 components = 0.81703 Jy ! Clean residual min=-0.050138 max=0.104374 Jy/beam ! Clean residual mean=0.000218 rms=0.016063 Jy/beam ! Combined flux in latest and established models = 0.81703 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.81703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325788Jy sigma=0.002075 ! Fit after self-cal, rms=0.325465Jy sigma=0.002075 ! Inverting map ! Added new window around map position (4, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101602 Jy ! Component: 100 - total flux cleaned = 0.159655 Jy ! Total flux subtracted in 100 components = 0.159655 Jy ! Clean residual min=-0.045613 max=0.079033 Jy/beam ! Clean residual mean=-0.000125 rms=0.012509 Jy/beam ! Combined flux in latest and established models = 0.976685 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.976685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298010Jy sigma=0.001804 ! Fit after self-cal, rms=0.296167Jy sigma=0.001789 ! 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=3.253 mas, bmaj=6.334 mas, bpa=2.173 degrees ! Estimated noise=1436.25 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 = 0.0428467 Jy ! Component: 100 - total flux cleaned = 0.0504658 Jy ! Component: 150 - total flux cleaned = 0.0512255 Jy ! Component: 200 - total flux cleaned = 0.0525869 Jy ! Total flux subtracted in 200 components = 0.0525869 Jy ! Clean residual min=-0.044641 max=0.064439 Jy/beam ! Clean residual mean=-0.000414 rms=0.013052 Jy/beam ! Combined flux in latest and established models = 1.02927 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.02927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290775Jy sigma=0.001726 ! Fit after self-cal, rms=0.290317Jy sigma=0.001725 ! 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 1.00* FD 1.00* GG 1.00* HH 0.93 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 2.71 MC 1.08 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 3.88 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 162 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 0.90 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.92 MC 0.93 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.15 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.90 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 1.10 ! OV 1.18 PT 0.95 SC 1.00 TS 1.00* ! WF 0.73 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.86 LA 0.94 ! MA 1.00* MC 1.00* MK 0.96 NL 1.05 ! OV 0.93 PT 0.92 SC 1.01 TS 1.00* ! WF 1.00* WZ 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 1.00* FD 1.00* GG 1.00* HH 0.92 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.78 MC 0.95 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 3.55 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 1.00 LA 1.01 ! MA 1.00* MC 1.00* MK 1.00* NL 1.12 ! OV 1.25 PT 0.93 SC 0.97 TS 1.00* ! WF 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.83 LA 0.92 ! MA 1.00* MC 1.00* MK 0.97 NL 1.07 ! OV 0.97 PT 0.93 SC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 0.95 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00 MC 0.99 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 3.91 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 162 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 0.91 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.92 MC 1.06 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.29 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 0.93 LA 0.93 ! MA 1.00* MC 1.00* MK 1.00* NL 1.11 ! OV 1.20 PT 0.98 SC 0.99 TS 1.00* ! WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 0.92 ! MA 1.00* MC 1.00* MK 0.93 NL 1.11 ! OV 0.96 PT 0.93 SC 1.04 TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 0.93 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 1.13 ! OV 1.17 PT 0.97 SC 1.04 TS 1.00* ! WF 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.90 LA 0.96 ! MA 1.00* MC 1.00* MK 0.95 NL 1.09 ! OV 0.94 PT 0.96 SC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.290317Jy sigma=0.001725 ! Fit after self-cal, rms=0.380236Jy sigma=0.001448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=7.581 mas, bpa=-3.437 degrees ! Estimated noise=1520.19 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 = -0.0200876 Jy ! Component: 100 - total flux cleaned = -0.0194632 Jy ! Component: 150 - total flux cleaned = -0.0184149 Jy ! Component: 200 - total flux cleaned = -0.017994 Jy ! Total flux subtracted in 200 components = -0.017994 Jy ! Clean residual min=-0.022862 max=0.040259 Jy/beam ! Clean residual mean=0.000553 rms=0.008394 Jy/beam ! Combined flux in latest and established models = 1.01128 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 1.01128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377262Jy sigma=0.001419 ! Fit after self-cal, rms=0.386498Jy sigma=0.001412 ! Inverting map ! Added new window around map position (-4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391135 Jy ! Component: 100 - total flux cleaned = 0.0392055 Jy ! Component: 150 - total flux cleaned = 0.037956 Jy ! Component: 200 - total flux cleaned = 0.0358247 Jy ! Total flux subtracted in 200 components = 0.0358247 Jy ! Clean residual min=-0.018849 max=0.023733 Jy/beam ! Clean residual mean=0.000281 rms=0.006360 Jy/beam ! Combined flux in latest and established models = 1.0471 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 1.0471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382044Jy sigma=0.001358 ! Fit after self-cal, rms=0.381385Jy sigma=0.001349 ! 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=0.381385Jy sigma=0.001349 ! Fit after self-cal, rms=0.412606Jy sigma=0.001344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=7.541 mas, bpa=-3.462 degrees ! Estimated noise=1517.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857416 Jy ! Component: 100 - total flux cleaned = 0.00912655 Jy ! Component: 150 - total flux cleaned = 0.00878684 Jy ! Component: 200 - total flux cleaned = 0.00790043 Jy ! Total flux subtracted in 200 components = 0.00790043 Jy ! Clean residual min=-0.015075 max=0.018358 Jy/beam ! Clean residual mean=0.000093 rms=0.005291 Jy/beam ! Combined flux in latest and established models = 1.055 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 1.055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411423Jy sigma=0.001328 ! Fit after self-cal, rms=0.412001Jy sigma=0.001325 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 = -0.000380785 Jy ! Component: 100 - total flux cleaned = -0.000378128 Jy ! Component: 150 - total flux cleaned = -0.000375256 Jy ! Component: 200 - total flux cleaned = -0.000165724 Jy ! Total flux subtracted in 200 components = -0.000165724 Jy ! Clean residual min=-0.012939 max=0.017124 Jy/beam ! Clean residual mean=0.000092 rms=0.004980 Jy/beam ! Combined flux in latest and established models = 1.05484 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 1.05484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411612Jy sigma=0.001320 ! Fit after self-cal, rms=0.411599Jy sigma=0.001318 ! 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=0.411599Jy sigma=0.001318 ! Fit after self-cal, rms=0.428504Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=7.53 mas, bpa=-3.486 degrees ! Estimated noise=1511.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122477 Jy ! Component: 100 - total flux cleaned = 0.00118908 Jy ! Component: 150 - total flux cleaned = 0.0013414 Jy ! Component: 200 - total flux cleaned = 0.00163199 Jy ! Total flux subtracted in 200 components = 0.00163199 Jy ! Clean residual min=-0.011820 max=0.016473 Jy/beam ! Clean residual mean=0.000012 rms=0.004691 Jy/beam ! Combined flux in latest and established models = 1.05647 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 1.05647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428335Jy sigma=0.001314 ! Fit after self-cal, rms=0.428429Jy sigma=0.001313 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 = 5.68254e-05 Jy ! Component: 100 - total flux cleaned = 5.31753e-05 Jy ! Component: 150 - total flux cleaned = 0.000277509 Jy ! Component: 200 - total flux cleaned = 0.000279986 Jy ! Total flux subtracted in 200 components = 0.000279986 Jy ! Clean residual min=-0.011231 max=0.016734 Jy/beam ! Clean residual mean=0.000009 rms=0.004629 Jy/beam ! Combined flux in latest and established models = 1.05675 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 1.05675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428339Jy sigma=0.001312 ! Fit after self-cal, rms=0.428400Jy sigma=0.001311 ! 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=0.428400Jy sigma=0.001311 ! Fit after self-cal, rms=0.436895Jy sigma=0.001311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.607 mas, bmaj=20.44 mas, bpa=-5.544 degrees ! Estimated noise=1871.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513946 Jy ! Component: 100 - total flux cleaned = -0.00127821 Jy ! Component: 150 - total flux cleaned = -0.00197942 Jy ! Component: 200 - total flux cleaned = -0.00226677 Jy ! Total flux subtracted in 200 components = -0.00226677 Jy ! Clean residual min=-0.014443 max=0.025467 Jy/beam ! Clean residual mean=0.000035 rms=0.007752 Jy/beam ! Combined flux in latest and established models = 1.05448 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 1.05448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436808Jy sigma=0.001310 ! Fit after self-cal, rms=0.436954Jy sigma=0.001310 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 = -0.000109827 Jy ! Component: 100 - total flux cleaned = -0.000292314 Jy ! Component: 150 - total flux cleaned = -0.000369465 Jy ! Component: 200 - total flux cleaned = -0.000505443 Jy ! Total flux subtracted in 200 components = -0.000505443 Jy ! Clean residual min=-0.014721 max=0.025714 Jy/beam ! Clean residual mean=0.000043 rms=0.007741 Jy/beam ! Combined flux in latest and established models = 1.05398 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 1.05398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436942Jy sigma=0.001310 ! Fit after self-cal, rms=0.436913Jy sigma=0.001310 ! 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=3.379 mas, bmaj=7.519 mas, bpa=-3.468 degrees ! Estimated noise=1509.14 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.379 x 7.519 at -3.468 degrees (North through East) ! Clean map min=-0.026078 max=0.85148 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=0.436913Jy sigma=0.001310 ! Fit after self-cal, rms=1.913771Jy sigma=0.001152 ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=7.495 mas, bpa=-3.461 degrees ! Estimated noise=1507.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124084 Jy ! Component: 100 - total flux cleaned = -0.00124193 Jy ! Component: 150 - total flux cleaned = -0.00134745 Jy ! Component: 200 - total flux cleaned = -0.00143722 Jy ! Total flux subtracted in 200 components = -0.00143722 Jy ! Clean residual min=-0.011252 max=0.015654 Jy/beam ! Clean residual mean=-0.000035 rms=0.004366 Jy/beam ! Combined flux in latest and established models = 1.05254 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 163 components and 1.05254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.913731Jy sigma=0.001151 ! Fit after self-cal, rms=1.913740Jy sigma=0.001151 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.86153e-06 Jy ! Component: 100 - total flux cleaned = -8.01135e-05 Jy ! Component: 150 - total flux cleaned = -0.00015234 Jy ! Component: 200 - total flux cleaned = -0.000218181 Jy ! Total flux subtracted in 200 components = -0.000218181 Jy ! Clean residual min=-0.011015 max=0.015767 Jy/beam ! Clean residual mean=-0.000034 rms=0.004363 Jy/beam ! Combined flux in latest and established models = 1.05232 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 167 components and 1.05232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.913683Jy sigma=0.001151 ! Fit after self-cal, rms=1.913684Jy sigma=0.001151 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.913684Jy sigma=0.001151 ! Fit after self-cal, rms=3.414885Jy sigma=0.001151 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=2.526 mas, bmaj=4.987 mas, bpa=7.37 degrees ! Estimated noise=2746.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.656222 Jy ! Component: 100 - total flux cleaned = 0.820055 Jy ! Component: 150 - total flux cleaned = 0.902963 Jy ! Component: 200 - total flux cleaned = 0.956229 Jy ! Total flux subtracted in 200 components = 0.956229 Jy ! Clean residual min=-0.022222 max=0.029002 Jy/beam ! Clean residual mean=0.000118 rms=0.007017 Jy/beam ! Combined flux in latest and established models = 0.956229 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.956229 Jy ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.48 mas, bpa=-3.4 degrees ! Estimated noise=1506.53 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 = 0.0500466 Jy ! Component: 100 - total flux cleaned = 0.0775681 Jy ! Component: 150 - total flux cleaned = 0.0882547 Jy ! Component: 200 - total flux cleaned = 0.0909433 Jy ! Total flux subtracted in 200 components = 0.0909433 Jy ! Clean residual min=-0.012205 max=0.017696 Jy/beam ! Clean residual mean=-0.000004 rms=0.005031 Jy/beam ! Combined flux in latest and established models = 1.04717 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 1.04717 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=7.614 mas, bmaj=20.45 mas, bpa=-5.482 degrees ! Estimated noise=1869.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332857 Jy ! Component: 100 - total flux cleaned = 0.00419583 Jy ! Component: 150 - total flux cleaned = 0.00488556 Jy ! Component: 200 - total flux cleaned = 0.00488922 Jy ! Total flux subtracted in 200 components = 0.00488922 Jy ! Clean residual min=-0.015684 max=0.024778 Jy/beam ! Clean residual mean=-0.000087 rms=0.007732 Jy/beam ! Combined flux in latest and established models = 1.05206 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 = -0.000488723 Jy ! Component: 100 - total flux cleaned = -0.000486647 Jy ! Component: 150 - total flux cleaned = -0.000695506 Jy ! Component: 200 - total flux cleaned = -0.000888943 Jy ! Total flux subtracted in 200 components = -0.000888943 Jy ! Clean residual min=-0.014646 max=0.024806 Jy/beam ! Clean residual mean=-0.000067 rms=0.007585 Jy/beam ! Combined flux in latest and established models = 1.05117 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 98 components and 1.05117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=7.48 mas, bpa=-3.4 degrees ! Estimated noise=1506.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463614 Jy ! Component: 100 - total flux cleaned = 0.000873073 Jy ! Component: 150 - total flux cleaned = 0.000876147 Jy ! Component: 200 - total flux cleaned = 0.00104155 Jy ! Total flux subtracted in 200 components = 0.00104155 Jy ! Clean residual min=-0.010568 max=0.017461 Jy/beam ! Clean residual mean=-0.000033 rms=0.004418 Jy/beam ! Combined flux in latest and established models = 1.05221 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 1.05221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.418939Jy sigma=0.001155 ! Fit after self-cal, rms=3.418921Jy sigma=0.001153 wmodel J1316-3338_S_2001_10_29_pus_map.mod ! Writing 111 model components to file: J1316-3338_S_2001_10_29_pus_map.mod wobs J1316-3338_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1316-3338_S_2001_10_29_pus_uvs.fits wwins J1316-3338_S_2001_10_29_pus_map.win ! wwins: Wrote 3 windows to J1316-3338_S_2001_10_29_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 = 0.00719729 Jy ! Component: 100 - total flux cleaned = 0.0130007 Jy ! Component: 150 - total flux cleaned = 0.0178046 Jy ! Component: 200 - total flux cleaned = 0.01994 Jy ! Component: 250 - total flux cleaned = 0.0215833 Jy ! Component: 300 - total flux cleaned = 0.022965 Jy ! Component: 350 - total flux cleaned = 0.02445 Jy ! Component: 400 - total flux cleaned = 0.0257175 Jy ! Component: 450 - total flux cleaned = 0.0267824 Jy ! Component: 500 - total flux cleaned = 0.0278102 Jy ! Component: 550 - total flux cleaned = 0.0288023 Jy ! Component: 600 - total flux cleaned = 0.0294875 Jy ! Component: 650 - total flux cleaned = 0.0300214 Jy ! Component: 700 - total flux cleaned = 0.0304115 Jy ! Component: 750 - total flux cleaned = 0.0304149 Jy ! Component: 800 - total flux cleaned = 0.0306589 Jy ! Component: 850 - total flux cleaned = 0.0304216 Jy ! Component: 900 - total flux cleaned = 0.0303055 Jy ! Component: 950 - total flux cleaned = 0.0299675 Jy ! Component: 1000 - total flux cleaned = 0.0298592 Jy ! Component: 1050 - total flux cleaned = 0.0297514 Jy ! Component: 1100 - total flux cleaned = 0.0297498 Jy ! Component: 1150 - total flux cleaned = 0.0295374 Jy ! Component: 1200 - total flux cleaned = 0.0293315 Jy ! Component: 1250 - total flux cleaned = 0.0292309 Jy ! Component: 1300 - total flux cleaned = 0.0292325 Jy ! Component: 1350 - total flux cleaned = 0.0290354 Jy ! Component: 1400 - total flux cleaned = 0.0290361 Jy ! Component: 1450 - total flux cleaned = 0.0290358 Jy ! Component: 1500 - total flux cleaned = 0.0287539 Jy ! Component: 1550 - total flux cleaned = 0.0285686 Jy ! Component: 1600 - total flux cleaned = 0.0283868 Jy ! Component: 1650 - total flux cleaned = 0.0282968 Jy ! Component: 1700 - total flux cleaned = 0.0281193 Jy ! Component: 1750 - total flux cleaned = 0.027857 Jy ! Component: 1800 - total flux cleaned = 0.0278569 Jy ! Component: 1850 - total flux cleaned = 0.0276875 Jy ! Component: 1900 - total flux cleaned = 0.0276034 Jy ! Component: 1950 - total flux cleaned = 0.0272739 Jy ! Component: 2000 - total flux cleaned = 0.0271933 Jy ! Total flux subtracted in 2048 components = 0.0269529 Jy ! Clean residual min=-0.004619 max=0.005879 Jy/beam ! Clean residual mean=-0.000044 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 1.07917 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 262 components and 1.07917 Jy ![Exited script file: muppet] wmap "J1316-3338_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 7.48 at -3.4 degrees (North through East) ! Clean map min=-0.015713 max=0.88082 Jy/beam ! Writing clean map to FITS file: J1316-3338_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.880817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00207359 device "J1316-3338_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.706252 0.706252 1.4125 2.82501 5.65001 11.3 22.6001 45.2001 90.4002 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0062 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.88 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 7.48 at -3.4 degrees (North through East) ! Clean map min=-0.015713 max=0.88082 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:22:33 2008