! Started logfile: J0339-0146_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:13:41 2008 obs J0339-0146_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_2001_10_29_pus_uva.fits ! AN table 1: 10 integrations on 153 of 153 possible baselines. ! AN table 2: 106 integrations on 153 of 153 possible baselines. ! AN table 3: 260 integrations on 153 of 153 possible baselines. ! AN table 4: 20 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.124464 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 2.22997e+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 30164 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_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 150 telescope corrections were flagged in sub-array 1. ! A total of 1376 telescope corrections were flagged in sub-array 2. ! A total of 3081 telescope corrections were flagged in sub-array 3. ! A total of 321 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 1376 telescope corrections were flagged in sub-array 2. ! A total of 3081 telescope corrections were flagged in sub-array 3. ! A total of 321 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 1376 telescope corrections were flagged in sub-array 2. ! A total of 3081 telescope corrections were flagged in sub-array 3. ! A total of 321 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! A total of 1376 telescope corrections were flagged in sub-array 2. ! A total of 3518 telescope corrections were flagged in sub-array 3. ! A total of 360 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.966022Jy sigma=0.007466 ! Fit after self-cal, rms=0.559051Jy sigma=0.004285 ! 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=1.761 mas, bmaj=3.659 mas, bpa=8.201 degrees ! Estimated noise=1120.8 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 = 0.824712 Jy ! Component: 100 - total flux cleaned = 1.12548 Jy ! Total flux subtracted in 100 components = 1.12548 Jy ! Clean residual min=-0.041856 max=0.144131 Jy/beam ! Clean residual mean=0.001633 rms=0.014942 Jy/beam ! Combined flux in latest and established models = 1.12548 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.12548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461157Jy sigma=0.003562 ! Fit after self-cal, rms=0.457106Jy sigma=0.003534 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172161 Jy ! Component: 100 - total flux cleaned = 0.278961 Jy ! Total flux subtracted in 100 components = 0.278961 Jy ! Clean residual min=-0.022723 max=0.060709 Jy/beam ! Clean residual mean=0.000846 rms=0.007915 Jy/beam ! Combined flux in latest and established models = 1.40444 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 1.40444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317933Jy sigma=0.002294 ! Fit after self-cal, rms=0.315901Jy sigma=0.002279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0767791 Jy ! Component: 100 - total flux cleaned = 0.128029 Jy ! Total flux subtracted in 100 components = 0.128029 Jy ! Clean residual min=-0.016243 max=0.036525 Jy/beam ! Clean residual mean=0.000486 rms=0.005371 Jy/beam ! Combined flux in latest and established models = 1.53247 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 1.53247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275227Jy sigma=0.001891 ! Fit after self-cal, rms=0.274243Jy sigma=0.001883 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402013 Jy ! Component: 100 - total flux cleaned = 0.0675103 Jy ! Total flux subtracted in 100 components = 0.0675103 Jy ! Clean residual min=-0.014159 max=0.021777 Jy/beam ! Clean residual mean=0.000297 rms=0.004353 Jy/beam ! Combined flux in latest and established models = 1.59998 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 1.59998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260750Jy sigma=0.001747 ! Fit after self-cal, rms=0.260358Jy sigma=0.001744 ! 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=2.317 mas, bmaj=5.395 mas, bpa=5.123 degrees ! Estimated noise=564.883 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 = 0.051606 Jy ! Component: 100 - total flux cleaned = 0.0783002 Jy ! Component: 150 - total flux cleaned = 0.0927478 Jy ! Component: 200 - total flux cleaned = 0.10065 Jy ! Total flux subtracted in 200 components = 0.10065 Jy ! Clean residual min=-0.015234 max=0.018574 Jy/beam ! Clean residual mean=0.000042 rms=0.004698 Jy/beam ! Combined flux in latest and established models = 1.70063 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 1.70063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251440Jy sigma=0.001653 ! Fit after self-cal, rms=0.251208Jy sigma=0.001651 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! 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 0.91 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.02 KP 0.86 LA 1.01 ! MA 1.00* MC 1.00* MK 1.00 NL 0.98 ! OV 0.95 PT 0.95 SC 0.99 TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* GG 1.00* HH 1.00 ! HN 1.00 KK 1.05 KP 0.98 LA 0.99 ! MA 1.33 MC 0.97 MK 1.05 NL 0.98 ! OV 1.00 PT 0.99 SC 0.98 TS 0.94 ! WF 0.92 WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 1.12 MC 0.95 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.12 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! 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 0.97 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 0.99 KP 0.94 LA 1.00 ! MA 1.00* MC 1.00* MK 1.04 NL 1.00 ! OV 0.98 PT 0.95 SC 1.00 TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GG 1.00* HH 1.05 ! HN 0.99 KK 1.05 KP 0.89 LA 0.97 ! MA 1.55 MC 0.92 MK 1.04 NL 0.99 ! OV 1.03 PT 0.98 SC 0.98 TS 0.97 ! WF 0.96 WZ 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 0.87 MC 0.94 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.02 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! 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 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.01 KP 0.95 LA 0.99 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00 ! OV 1.00 PT 1.05 SC 1.01 TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* GG 1.00* HH 1.05 ! HN 1.00 KK 1.01 KP 1.00 LA 0.98 ! MA 1.02 MC 0.97 MK 1.02 NL 1.01 ! OV 1.03 PT 1.01 SC 0.98 TS 0.96 ! WF 1.07 WZ 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 0.96 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.03 MC 0.94 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.02 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! 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 0.97 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 0.98 KP 0.97 LA 1.02 ! MA 1.00* MC 1.00* MK 1.03 NL 1.04 ! OV 0.97 PT 1.96 SC 1.02 TS 1.00* ! WF 1.03 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GG 1.00* HH 0.99 ! HN 1.01 KK 1.01 KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.05 NL 1.04 ! OV 1.01 PT 1.02 SC 1.00 TS 0.96 ! WF 0.96 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.251208Jy sigma=0.001651 ! Fit after self-cal, rms=0.251819Jy sigma=0.001445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=5.438 mas, bpa=5.351 degrees ! Estimated noise=573.343 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 (6, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109115 Jy ! Component: 100 - total flux cleaned = 0.012767 Jy ! Component: 150 - total flux cleaned = 0.0127499 Jy ! Component: 200 - total flux cleaned = 0.0128729 Jy ! Total flux subtracted in 200 components = 0.0128729 Jy ! Clean residual min=-0.008791 max=0.007134 Jy/beam ! Clean residual mean=0.000042 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 1.7135 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 1.7135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251340Jy sigma=0.001440 ! Fit after self-cal, rms=0.251700Jy sigma=0.001439 ! 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=0.251700Jy sigma=0.001439 ! Fit after self-cal, rms=0.261448Jy sigma=0.001416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=5.44 mas, bpa=5.51 degrees ! Estimated noise=575.484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414995 Jy ! Component: 100 - total flux cleaned = 0.0045762 Jy ! Component: 150 - total flux cleaned = 0.00525289 Jy ! Component: 200 - total flux cleaned = 0.00568595 Jy ! Total flux subtracted in 200 components = 0.00568595 Jy ! Clean residual min=-0.006534 max=0.005256 Jy/beam ! Clean residual mean=0.000083 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.71919 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 1.71919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261123Jy sigma=0.001413 ! Fit after self-cal, rms=0.261185Jy sigma=0.001413 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 = 0.00108213 Jy ! Component: 100 - total flux cleaned = 0.00147792 Jy ! Component: 150 - total flux cleaned = 0.00170986 Jy ! Component: 200 - total flux cleaned = 0.00170456 Jy ! Total flux subtracted in 200 components = 0.00170456 Jy ! Clean residual min=-0.006531 max=0.005146 Jy/beam ! Clean residual mean=0.000069 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 1.72089 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 1.72089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261045Jy sigma=0.001412 ! Fit after self-cal, rms=0.261041Jy sigma=0.001412 ! 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=0.261041Jy sigma=0.001412 ! Fit after self-cal, rms=0.263336Jy sigma=0.001410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=5.444 mas, bpa=5.574 degrees ! Estimated noise=576.728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196837 Jy ! Component: 100 - total flux cleaned = 0.00222755 Jy ! Component: 150 - total flux cleaned = 0.00259017 Jy ! Component: 200 - total flux cleaned = 0.00290928 Jy ! Total flux subtracted in 200 components = 0.00290928 Jy ! Clean residual min=-0.004767 max=0.004975 Jy/beam ! Clean residual mean=0.000073 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 1.7238 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 1.7238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263179Jy sigma=0.001409 ! Fit after self-cal, rms=0.263180Jy sigma=0.001409 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 = 0.000656215 Jy ! Component: 100 - total flux cleaned = 0.000855226 Jy ! Component: 150 - total flux cleaned = 0.00111617 Jy ! Component: 200 - total flux cleaned = 0.00134358 Jy ! Total flux subtracted in 200 components = 0.00134358 Jy ! Clean residual min=-0.004677 max=0.004878 Jy/beam ! Clean residual mean=0.000061 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.72514 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 1.72514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263098Jy sigma=0.001409 ! Fit after self-cal, rms=0.263096Jy sigma=0.001409 ! 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=0.263096Jy sigma=0.001409 ! Fit after self-cal, rms=0.264174Jy sigma=0.001408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.581 mas, bmaj=12.89 mas, bpa=-9.006 degrees ! Estimated noise=738.366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039693 Jy ! Component: 100 - total flux cleaned = 0.00447872 Jy ! Component: 150 - total flux cleaned = 0.00443139 Jy ! Component: 200 - total flux cleaned = 0.00443211 Jy ! Total flux subtracted in 200 components = 0.00443211 Jy ! Clean residual min=-0.004239 max=0.006322 Jy/beam ! Clean residual mean=0.000093 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 1.72958 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 1.72958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264164Jy sigma=0.001408 ! Fit after self-cal, rms=0.264158Jy sigma=0.001408 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 = 0.000300738 Jy ! Component: 100 - total flux cleaned = 0.000309777 Jy ! Component: 150 - total flux cleaned = 0.000313512 Jy ! Component: 200 - total flux cleaned = 0.000313402 Jy ! Total flux subtracted in 200 components = 0.000313402 Jy ! Clean residual min=-0.004054 max=0.006052 Jy/beam ! Clean residual mean=0.000088 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 1.72989 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 1.72989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264146Jy sigma=0.001408 ! Fit after self-cal, rms=0.264142Jy sigma=0.001408 ! 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=2.371 mas, bmaj=5.446 mas, bpa=5.61 degrees ! Estimated noise=577.724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.371 x 5.446 at 5.61 degrees (North through East) ! Clean map min=-0.0042908 max=1.2055 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=0.264142Jy sigma=0.001408 ! Fit after self-cal, rms=0.268928Jy sigma=0.001172 ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=5.446 mas, bpa=5.625 degrees ! Estimated noise=576.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148044 Jy ! Component: 100 - total flux cleaned = 0.0013151 Jy ! Component: 150 - total flux cleaned = 0.00124231 Jy ! Component: 200 - total flux cleaned = 0.00110203 Jy ! Total flux subtracted in 200 components = 0.00110203 Jy ! Clean residual min=-0.003746 max=0.004491 Jy/beam ! Clean residual mean=0.000086 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.73099 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 1.73099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268863Jy sigma=0.001172 ! Fit after self-cal, rms=0.268859Jy sigma=0.001172 ! Inverting map ! Added new window around map position (34, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412225 Jy ! Component: 100 - total flux cleaned = 0.00567489 Jy ! Component: 150 - total flux cleaned = 0.00636873 Jy ! Component: 200 - total flux cleaned = 0.00670691 Jy ! Total flux subtracted in 200 components = 0.00670691 Jy ! Clean residual min=-0.003590 max=0.003502 Jy/beam ! Clean residual mean=0.000050 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 1.7377 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 1.7377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268774Jy sigma=0.001171 ! Fit after self-cal, rms=0.268769Jy sigma=0.001171 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268769Jy sigma=0.001171 ! Fit after self-cal, rms=0.268868Jy sigma=0.001171 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=1.774 mas, bmaj=3.633 mas, bpa=8.259 degrees ! Estimated noise=1152.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.836593 Jy ! Component: 100 - total flux cleaned = 1.15615 Jy ! Component: 150 - total flux cleaned = 1.3326 Jy ! Component: 200 - total flux cleaned = 1.4414 Jy ! Total flux subtracted in 200 components = 1.4414 Jy ! Clean residual min=-0.016418 max=0.058102 Jy/beam ! Clean residual mean=0.000832 rms=0.006426 Jy/beam ! Combined flux in latest and established models = 1.4414 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.4414 Jy ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=5.446 mas, bpa=5.645 degrees ! Estimated noise=576.776 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 = 0.128421 Jy ! Component: 100 - total flux cleaned = 0.192005 Jy ! Component: 150 - total flux cleaned = 0.226618 Jy ! Component: 200 - total flux cleaned = 0.247393 Jy ! Total flux subtracted in 200 components = 0.247393 Jy ! Clean residual min=-0.004919 max=0.011287 Jy/beam ! Clean residual mean=0.000462 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 1.68879 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 65 components and 1.68879 Jy ! Inverting map ! Added new window around map position (-2, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133545 Jy ! Component: 100 - total flux cleaned = 0.022432 Jy ! Component: 150 - total flux cleaned = 0.0291307 Jy ! Component: 200 - total flux cleaned = 0.0342764 Jy ! Total flux subtracted in 200 components = 0.0342764 Jy ! Clean residual min=-0.003759 max=0.004091 Jy/beam ! Clean residual mean=0.000165 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.72307 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 1.72307 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=7.572 mas, bmaj=12.89 mas, bpa=-9.029 degrees ! Estimated noise=738.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626031 Jy ! Component: 100 - total flux cleaned = 0.0102034 Jy ! Component: 150 - total flux cleaned = 0.0130295 Jy ! Component: 200 - total flux cleaned = 0.0151531 Jy ! Total flux subtracted in 200 components = 0.0151531 Jy ! Clean residual min=-0.002926 max=0.004068 Jy/beam ! Clean residual mean=0.000125 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 1.73822 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 = 0.00128139 Jy ! Component: 100 - total flux cleaned = 0.00211084 Jy ! Component: 150 - total flux cleaned = 0.00284951 Jy ! Component: 200 - total flux cleaned = 0.00346439 Jy ! Total flux subtracted in 200 components = 0.00346439 Jy ! Clean residual min=-0.002705 max=0.003678 Jy/beam ! Clean residual mean=0.000073 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 1.74169 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 157 components and 1.74169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=5.446 mas, bpa=5.645 degrees ! Estimated noise=576.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316348 Jy ! Component: 100 - total flux cleaned = -0.000317614 Jy ! Component: 150 - total flux cleaned = -0.000155909 Jy ! Component: 200 - total flux cleaned = -0.000231568 Jy ! Total flux subtracted in 200 components = -0.000231568 Jy ! Clean residual min=-0.003080 max=0.003189 Jy/beam ! Clean residual mean=0.000038 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.74146 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 170 components and 1.74146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268893Jy sigma=0.001170 ! Fit after self-cal, rms=0.268833Jy sigma=0.001170 wmodel J0339-0146_S_2001_10_29_pus_map.mod ! Writing 170 model components to file: J0339-0146_S_2001_10_29_pus_map.mod wobs J0339-0146_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_2001_10_29_pus_uvs.fits wwins J0339-0146_S_2001_10_29_pus_map.win ! wwins: Wrote 5 windows to J0339-0146_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 = -0.000138285 Jy ! Component: 100 - total flux cleaned = -0.000355122 Jy ! Component: 150 - total flux cleaned = -0.000661302 Jy ! Component: 200 - total flux cleaned = -0.000858128 Jy ! Component: 250 - total flux cleaned = -0.0011398 Jy ! Component: 300 - total flux cleaned = -0.00136585 Jy ! Component: 350 - total flux cleaned = -0.00162822 Jy ! Component: 400 - total flux cleaned = -0.00175687 Jy ! Component: 450 - total flux cleaned = -0.0019653 Jy ! Component: 500 - total flux cleaned = -0.00208701 Jy ! Component: 550 - total flux cleaned = -0.00212695 Jy ! Component: 600 - total flux cleaned = -0.00216573 Jy ! Component: 650 - total flux cleaned = -0.00220465 Jy ! Component: 700 - total flux cleaned = -0.00228019 Jy ! Component: 750 - total flux cleaned = -0.00231703 Jy ! Component: 800 - total flux cleaned = -0.00235305 Jy ! Component: 850 - total flux cleaned = -0.00231755 Jy ! Component: 900 - total flux cleaned = -0.00242272 Jy ! Component: 950 - total flux cleaned = -0.00245708 Jy ! Component: 1000 - total flux cleaned = -0.00235513 Jy ! Component: 1050 - total flux cleaned = -0.00242243 Jy ! Component: 1100 - total flux cleaned = -0.00228969 Jy ! Component: 1150 - total flux cleaned = -0.00225693 Jy ! Component: 1200 - total flux cleaned = -0.00219265 Jy ! Component: 1250 - total flux cleaned = -0.00219254 Jy ! Component: 1300 - total flux cleaned = -0.00216111 Jy ! Component: 1350 - total flux cleaned = -0.00213009 Jy ! Component: 1400 - total flux cleaned = -0.00203824 Jy ! Component: 1450 - total flux cleaned = -0.00209872 Jy ! Component: 1500 - total flux cleaned = -0.00194772 Jy ! Component: 1550 - total flux cleaned = -0.00182825 Jy ! Component: 1600 - total flux cleaned = -0.00171005 Jy ! Component: 1650 - total flux cleaned = -0.00173914 Jy ! Component: 1700 - total flux cleaned = -0.00156444 Jy ! Component: 1750 - total flux cleaned = -0.00142052 Jy ! Component: 1800 - total flux cleaned = -0.0013635 Jy ! Component: 1850 - total flux cleaned = -0.00119328 Jy ! Component: 1900 - total flux cleaned = -0.00113683 Jy ! Component: 1950 - total flux cleaned = -0.00099674 Jy ! Component: 2000 - total flux cleaned = -0.00088524 Jy ! Total flux subtracted in 2048 components = -0.000802376 Jy ! Clean residual min=-0.001553 max=0.001628 Jy/beam ! Clean residual mean=0.000026 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 1.74065 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 298 components and 1.74065 Jy ![Exited script file: muppet] wmap "J0339-0146_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.367 x 5.446 at 5.645 degrees (North through East) ! Clean map min=-0.0028383 max=1.2071 Jy/beam ! Writing clean map to FITS file: J0339-0146_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 1.20708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000500856 device "J0339-0146_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12448 0.12448 0.24896 0.49792 0.99584 1.99168 3.98336 7.96672 15.9334 31.8669 63.7338 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.207 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.367 x 5.446 at 5.645 degrees (North through East) ! Clean map min=-0.0028383 max=1.2071 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:13:57 2008