! Started logfile: J1242+3751_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:19:55 2010 obs J1242+3751_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1242+3751_S_2007_12_05_pus_uva.fits ! AN table 1: 41 integrations on 136 of 136 possible baselines. ! AN table 2: 150 integrations on 136 of 136 possible baselines. ! AN table 3: 266 integrations on 136 of 136 possible baselines. ! AN table 4: 249 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.129166 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1242+3751 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 49608 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 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 560 telescope corrections were flagged in sub-array 1. ! A total of 1704 telescope corrections were flagged in sub-array 2. ! A total of 2864 telescope corrections were flagged in sub-array 3. ! A total of 2813 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 560 telescope corrections were flagged in sub-array 1. ! A total of 1704 telescope corrections were flagged in sub-array 2. ! A total of 2864 telescope corrections were flagged in sub-array 3. ! A total of 2813 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 560 telescope corrections were flagged in sub-array 1. ! A total of 1704 telescope corrections were flagged in sub-array 2. ! A total of 2864 telescope corrections were flagged in sub-array 3. ! A total of 2813 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 613 telescope corrections were flagged in sub-array 1. ! A total of 1828 telescope corrections were flagged in sub-array 2. ! A total of 2985 telescope corrections were flagged in sub-array 3. ! A total of 2875 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.709968Jy sigma=0.006329 ! Fit after self-cal, rms=0.579764Jy sigma=0.005264 ! 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=1.906 mas, bmaj=2.703 mas, bpa=-16.83 degrees ! Estimated noise=783.306 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 = 0.361913 Jy ! Component: 100 - total flux cleaned = 0.463547 Jy ! Total flux subtracted in 100 components = 0.463547 Jy ! Clean residual min=-0.012374 max=0.043790 Jy/beam ! Clean residual mean=-0.000093 rms=0.004009 Jy/beam ! Combined flux in latest and established models = 0.463547 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.463547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257472Jy sigma=0.001651 ! Fit after self-cal, rms=0.257120Jy sigma=0.001650 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468147 Jy ! Component: 100 - total flux cleaned = 0.0718713 Jy ! Total flux subtracted in 100 components = 0.0718713 Jy ! Clean residual min=-0.010437 max=0.013596 Jy/beam ! Clean residual mean=-0.000254 rms=0.002484 Jy/beam ! Combined flux in latest and established models = 0.535419 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.535419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247644Jy sigma=0.001520 ! Fit after self-cal, rms=0.247403Jy sigma=0.001519 ! 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=2.316 mas, bmaj=3.27 mas, bpa=-14.09 degrees ! Estimated noise=368.819 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 (2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146049 Jy ! Component: 100 - total flux cleaned = 0.014993 Jy ! Component: 150 - total flux cleaned = 0.014024 Jy ! Component: 200 - total flux cleaned = 0.0134542 Jy ! Total flux subtracted in 200 components = 0.0134542 Jy ! Clean residual min=-0.012416 max=0.007552 Jy/beam ! Clean residual mean=-0.004006 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.548873 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.548873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246007Jy sigma=0.001503 ! Fit after self-cal, rms=0.245746Jy sigma=0.001503 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.99 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.01 TS 0.99 WZ 1.00* ! ZC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.15 HN 0.97 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.94 NY 0.97 ON 1.02 OV 1.00* ! PT 1.00* SV 1.05 TS 1.00* WZ 0.98 ! ZC 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.10 HH 1.17 HN 1.02 ! KB 1.02 KP 1.00* LA 0.97 MK 0.94 ! NL 0.90 NY 0.97 ON 0.99 OV 0.96 ! PT 0.99 SV 1.09 TS 1.33 WZ 0.99 ! ZC 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.07 HH 1.00* HN 1.02 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.93 NY 0.98 ON 1.00* OV 0.92 ! PT 1.00 SV 1.07 TS 1.00* WZ 1.00* ! ZC 0.92 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 0.98 TS 0.99 WZ 1.00* ! ZC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.11 HN 0.99 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.95 NY 0.99 ON 0.93 OV 1.00* ! PT 1.00* SV 1.03 TS 1.00* WZ 0.94 ! ZC 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HH 1.16 HN 1.02 ! KB 1.08 KP 1.00* LA 1.09 MK 0.92 ! NL 0.93 NY 1.00 ON 0.94 OV 0.97 ! PT 1.00 SV 1.07 TS 1.34 WZ 0.93 ! ZC 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 HH 1.00* HN 1.02 ! KB 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 0.96 NY 1.01 ON 1.00* OV 0.95 ! PT 1.00 SV 1.09 TS 1.00* WZ 1.00* ! ZC 0.89 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 0.91 TS 0.92 WZ 1.00* ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.05 HN 1.01 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.99 NY 0.91 ON 0.97 OV 1.00* ! PT 1.00* SV 0.94 TS 1.00* WZ 0.99 ! ZC 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00 HH 1.02 HN 1.04 ! KB 1.03 KP 1.00* LA 0.99 MK 0.99 ! NL 0.98 NY 0.92 ON 0.92 OV 1.02 ! PT 1.05 SV 0.96 TS 1.26 WZ 1.00 ! ZC 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.98 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 1.01 NY 0.93 ON 1.00* OV 0.99 ! PT 1.05 SV 0.93 TS 1.00* WZ 1.00* ! ZC 0.99 ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.05 HN 1.00 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.93 NY 0.87 ON 0.97 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.01 ! ZC 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 HH 1.05 HN 1.06 ! KB 1.02 KP 1.00* LA 0.99 MK 0.91 ! NL 0.89 NY 0.89 ON 0.94 OV 0.98 ! PT 0.93 SV 1.00* TS 1.36 WZ 1.01 ! ZC 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.03 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.92 NY 0.95 ON 1.00* OV 1.00 ! PT 0.91 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.06 ! ! ! Fit before self-cal, rms=0.245746Jy sigma=0.001503 ! Fit after self-cal, rms=0.242979Jy sigma=0.001409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=3.312 mas, bpa=-15.96 degrees ! Estimated noise=380.524 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 = -0.00142576 Jy ! Component: 100 - total flux cleaned = -0.00142964 Jy ! Component: 150 - total flux cleaned = -0.00158316 Jy ! Component: 200 - total flux cleaned = -0.00144815 Jy ! Total flux subtracted in 200 components = -0.00144815 Jy ! Clean residual min=-0.005370 max=0.006398 Jy/beam ! Clean residual mean=-0.000784 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.547425 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.547425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242802Jy sigma=0.001406 ! Fit after self-cal, rms=0.242683Jy sigma=0.001405 ! 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=0.242683Jy sigma=0.001405 ! Fit after self-cal, rms=0.242428Jy sigma=0.001367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=3.317 mas, bpa=-14.91 degrees ! Estimated noise=379.237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150635 Jy ! Component: 100 - total flux cleaned = 0.00129862 Jy ! Component: 150 - total flux cleaned = 0.00129828 Jy ! Component: 200 - total flux cleaned = 0.00137237 Jy ! Total flux subtracted in 200 components = 0.00137237 Jy ! Clean residual min=-0.003091 max=0.004833 Jy/beam ! Clean residual mean=-0.000216 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.548797 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.548797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242326Jy sigma=0.001366 ! Fit after self-cal, rms=0.242592Jy sigma=0.001366 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 (13, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505025 Jy ! Component: 100 - total flux cleaned = 0.00660905 Jy ! Component: 150 - total flux cleaned = 0.00669541 Jy ! Component: 200 - total flux cleaned = 0.00682269 Jy ! Total flux subtracted in 200 components = 0.00682269 Jy ! Clean residual min=-0.003121 max=0.002689 Jy/beam ! Clean residual mean=-0.000358 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.55562 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.55562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242476Jy sigma=0.001364 ! Fit after self-cal, rms=0.242453Jy sigma=0.001364 ! 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=0.242453Jy sigma=0.001364 ! Fit after self-cal, rms=0.242902Jy sigma=0.001361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=3.318 mas, bpa=-14.89 degrees ! Estimated noise=379.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119346 Jy ! Component: 100 - total flux cleaned = 0.00158068 Jy ! Component: 150 - total flux cleaned = 0.00184005 Jy ! Component: 200 - total flux cleaned = 0.0020708 Jy ! Total flux subtracted in 200 components = 0.0020708 Jy ! Clean residual min=-0.002748 max=0.002377 Jy/beam ! Clean residual mean=-0.000257 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.557691 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.557691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242843Jy sigma=0.001361 ! Fit after self-cal, rms=0.242864Jy sigma=0.001361 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 = 0.000493714 Jy ! Component: 100 - total flux cleaned = 0.000703111 Jy ! Component: 150 - total flux cleaned = 0.000843571 Jy ! Component: 200 - total flux cleaned = 0.000932408 Jy ! Total flux subtracted in 200 components = 0.000932408 Jy ! Clean residual min=-0.002667 max=0.002306 Jy/beam ! Clean residual mean=-0.000276 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.558623 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.558623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242834Jy sigma=0.001360 ! Fit after self-cal, rms=0.242847Jy sigma=0.001360 ! 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=0.242847Jy sigma=0.001360 ! Fit after self-cal, rms=0.242671Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.088 mas, bmaj=9.606 mas, bpa=67.92 degrees ! Estimated noise=480.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149704 Jy ! Component: 100 - total flux cleaned = 0.00177811 Jy ! Component: 150 - total flux cleaned = 0.00202064 Jy ! Component: 200 - total flux cleaned = 0.00207447 Jy ! Total flux subtracted in 200 components = 0.00207447 Jy ! Clean residual min=-0.002862 max=0.003224 Jy/beam ! Clean residual mean=-0.000578 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.560698 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.560698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242653Jy sigma=0.001360 ! Fit after self-cal, rms=0.242635Jy sigma=0.001360 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 = 0.000274589 Jy ! Component: 100 - total flux cleaned = 0.000413047 Jy ! Component: 150 - total flux cleaned = 0.00045618 Jy ! Component: 200 - total flux cleaned = 0.000473959 Jy ! Total flux subtracted in 200 components = 0.000473959 Jy ! Clean residual min=-0.002852 max=0.003093 Jy/beam ! Clean residual mean=-0.000604 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.561172 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.561172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242635Jy sigma=0.001360 ! Fit after self-cal, rms=0.242641Jy sigma=0.001360 ! 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=2.389 mas, bmaj=3.317 mas, bpa=-14.88 degrees ! Estimated noise=378.906 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.389 x 3.317 at -14.88 degrees (North through East) ! Clean map min=-0.0023921 max=0.47581 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 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=1.961 mas, bmaj=2.773 mas, bpa=-19.08 degrees ! Estimated noise=802.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.362271 Jy ! Component: 100 - total flux cleaned = 0.459177 Jy ! Component: 150 - total flux cleaned = 0.501944 Jy ! Component: 200 - total flux cleaned = 0.522109 Jy ! Total flux subtracted in 200 components = 0.522109 Jy ! Clean residual min=-0.005541 max=0.009560 Jy/beam ! Clean residual mean=0.000053 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.522109 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.522109 Jy ! Inverting map and beam ! Estimated beam: bmin=2.389 mas, bmaj=3.317 mas, bpa=-14.88 degrees ! Estimated noise=378.906 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 = 0.014857 Jy ! Component: 100 - total flux cleaned = 0.0236209 Jy ! Component: 150 - total flux cleaned = 0.0294125 Jy ! Component: 200 - total flux cleaned = 0.0333447 Jy ! Total flux subtracted in 200 components = 0.0333447 Jy ! Clean residual min=-0.002314 max=0.002733 Jy/beam ! Clean residual mean=-0.000121 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.555454 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.555454 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=9.088 mas, bmaj=9.606 mas, bpa=67.92 degrees ! Estimated noise=480.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412202 Jy ! Component: 100 - total flux cleaned = 0.00564075 Jy ! Component: 150 - total flux cleaned = 0.00599933 Jy ! Component: 200 - total flux cleaned = 0.00615803 Jy ! Total flux subtracted in 200 components = 0.00615803 Jy ! Clean residual min=-0.003018 max=0.003013 Jy/beam ! Clean residual mean=-0.000622 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.561612 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 = -2.93061e-05 Jy ! Component: 100 - total flux cleaned = -5.82002e-05 Jy ! Component: 150 - total flux cleaned = -0.000109069 Jy ! Component: 200 - total flux cleaned = -0.000131142 Jy ! Total flux subtracted in 200 components = -0.000131142 Jy ! Clean residual min=-0.002984 max=0.003011 Jy/beam ! Clean residual mean=-0.000617 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.561481 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.56148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.389 mas, bmaj=3.317 mas, bpa=-14.88 degrees ! Estimated noise=378.906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299265 Jy ! Component: 100 - total flux cleaned = -0.000496949 Jy ! Component: 150 - total flux cleaned = -0.000538927 Jy ! Component: 200 - total flux cleaned = -0.000538455 Jy ! Total flux subtracted in 200 components = -0.000538455 Jy ! Clean residual min=-0.002425 max=0.002207 Jy/beam ! Clean residual mean=-0.000228 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.560942 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.560942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242631Jy sigma=0.001360 ! Fit after self-cal, rms=0.242661Jy sigma=0.001360 wmodel J1242+3751_S_2007_12_05_pus_map.mod ! Writing 82 model components to file: J1242+3751_S_2007_12_05_pus_map.mod wobs J1242+3751_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1242+3751_S_2007_12_05_pus_uvs.fits wwins J1242+3751_S_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J1242+3751_S_2007_12_05_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 = -0.000146931 Jy ! Component: 100 - total flux cleaned = -0.000310376 Jy ! Component: 150 - total flux cleaned = -0.0007353 Jy ! Component: 200 - total flux cleaned = -0.0011455 Jy ! Component: 250 - total flux cleaned = -0.00150792 Jy ! Component: 300 - total flux cleaned = -0.00196593 Jy ! Component: 350 - total flux cleaned = -0.00237692 Jy ! Component: 400 - total flux cleaned = -0.0027778 Jy ! Component: 450 - total flux cleaned = -0.00316837 Jy ! Component: 500 - total flux cleaned = -0.00351883 Jy ! Component: 550 - total flux cleaned = -0.00389299 Jy ! Component: 600 - total flux cleaned = -0.00422859 Jy ! Component: 650 - total flux cleaned = -0.00449792 Jy ! Component: 700 - total flux cleaned = -0.004792 Jy ! Component: 750 - total flux cleaned = -0.00508075 Jy ! Component: 800 - total flux cleaned = -0.00533605 Jy ! Component: 850 - total flux cleaned = -0.00555965 Jy ! Component: 900 - total flux cleaned = -0.00580733 Jy ! Component: 950 - total flux cleaned = -0.00599698 Jy ! Component: 1000 - total flux cleaned = -0.00621086 Jy ! Component: 1050 - total flux cleaned = -0.00642162 Jy ! Component: 1100 - total flux cleaned = -0.00660372 Jy ! Component: 1150 - total flux cleaned = -0.00680887 Jy ! Component: 1200 - total flux cleaned = -0.00698608 Jy ! Component: 1250 - total flux cleaned = -0.00713608 Jy ! Component: 1300 - total flux cleaned = -0.00730901 Jy ! Component: 1350 - total flux cleaned = -0.00745554 Jy ! Component: 1400 - total flux cleaned = -0.00760045 Jy ! Component: 1450 - total flux cleaned = -0.00776727 Jy ! Component: 1500 - total flux cleaned = -0.0078617 Jy ! Component: 1550 - total flux cleaned = -0.00802493 Jy ! Component: 1600 - total flux cleaned = -0.00814031 Jy ! Component: 1650 - total flux cleaned = -0.00823172 Jy ! Component: 1700 - total flux cleaned = -0.0083672 Jy ! Component: 1750 - total flux cleaned = -0.00843424 Jy ! Component: 1800 - total flux cleaned = -0.00854508 Jy ! Component: 1850 - total flux cleaned = -0.00863286 Jy ! Component: 1900 - total flux cleaned = -0.00874162 Jy ! Component: 1950 - total flux cleaned = -0.00878453 Jy ! Component: 2000 - total flux cleaned = -0.00889139 Jy ! Total flux subtracted in 2048 components = -0.00893372 Jy ! Clean residual min=-0.001340 max=0.001053 Jy/beam ! Clean residual mean=-0.000079 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.552008 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 243 components and 0.552008 Jy wmap "J1242+3751_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.389 x 3.317 at -14.88 degrees (North through East) ! Clean map min=-0.0019678 max=0.47565 Jy/beam ! Writing clean map to FITS file: J1242+3751_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.475655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385205 device "J1242+3751_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1242+3751_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242952 0.242952 0.485904 0.971809 1.94362 3.88723 7.77447 15.5489 31.0979 62.1958 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.475 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.389 x 3.317 at -14.88 degrees (North through East) ! Clean map min=-0.0019678 max=0.47565 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1242+3751_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1242+3751_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1242+3751_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:20:08 2010