! Started logfile: J1147-0724_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:20:59 2008 obs J1147-0724_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_2001_10_29_pus_uva.fits ! AN table 1: 69 integrations on 153 of 153 possible baselines. ! AN table 2: 107 integrations on 153 of 153 possible baselines. ! AN table 3: 229 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.134221 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 33268 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 J1147-0724_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 1054 telescope corrections were flagged in sub-array 1. ! A total of 1411 telescope corrections were flagged in sub-array 2. ! A total of 2801 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1054 telescope corrections were flagged in sub-array 1. ! A total of 1411 telescope corrections were flagged in sub-array 2. ! A total of 2801 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1054 telescope corrections were flagged in sub-array 1. ! A total of 1411 telescope corrections were flagged in sub-array 2. ! A total of 2801 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1054 telescope corrections were flagged in sub-array 1. ! A total of 1411 telescope corrections were flagged in sub-array 2. ! A total of 3161 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.704663Jy sigma=0.004287 ! Fit after self-cal, rms=0.614031Jy sigma=0.003850 ! 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=1.705 mas, bmaj=4.099 mas, bpa=7.306 degrees ! Estimated noise=971.519 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 = 0.332727 Jy ! Component: 100 - total flux cleaned = 0.457085 Jy ! Total flux subtracted in 100 components = 0.457085 Jy ! Clean residual min=-0.020869 max=0.065080 Jy/beam ! Clean residual mean=0.000845 rms=0.006983 Jy/beam ! Combined flux in latest and established models = 0.457085 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.457085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281026Jy sigma=0.001658 ! Fit after self-cal, rms=0.279036Jy sigma=0.001646 ! Inverting map ! Added new window around map position (-2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750552 Jy ! Component: 100 - total flux cleaned = 0.115486 Jy ! Total flux subtracted in 100 components = 0.115486 Jy ! Clean residual min=-0.013086 max=0.023212 Jy/beam ! Clean residual mean=0.000443 rms=0.003992 Jy/beam ! Combined flux in latest and established models = 0.572571 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.572571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255376Jy sigma=0.001410 ! Fit after self-cal, rms=0.253855Jy sigma=0.001399 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03053 Jy ! Component: 100 - total flux cleaned = 0.0468538 Jy ! Total flux subtracted in 100 components = 0.0468538 Jy ! Clean residual min=-0.010604 max=0.013264 Jy/beam ! Clean residual mean=0.000280 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 0.619424 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.619424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250248Jy sigma=0.001357 ! Fit after self-cal, rms=0.249894Jy sigma=0.001354 ! 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=2.055 mas, bmaj=4.736 mas, bpa=5.932 degrees ! Estimated noise=613.928 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 = 0.0151948 Jy ! Component: 100 - total flux cleaned = 0.0226622 Jy ! Component: 150 - total flux cleaned = 0.0267421 Jy ! Component: 200 - total flux cleaned = 0.0291016 Jy ! Total flux subtracted in 200 components = 0.0291016 Jy ! Clean residual min=-0.007974 max=0.011371 Jy/beam ! Clean residual mean=0.000937 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 0.648526 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.648526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249241Jy sigma=0.001346 ! Fit after self-cal, rms=0.249151Jy sigma=0.001345 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.04 LA 1.00 ! MA 1.00* MC 1.00* MK 0.95 NL 1.00 ! OV 1.07 PT 1.00 SC 1.00* TS 0.92 ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00* GG 1.00* HH 1.00* ! HN 0.96 KK 0.99 KP 0.74 LA 1.00 ! MA 1.00* MC 1.00* MK 0.99 NL 0.98 ! OV 1.01 PT 1.00 SC 0.96 TS 1.00* ! WF 1.03 WZ 1.00* ! ! A total of 222 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* GG 1.00* HH 1.01 ! HN 1.00 KK 1.00* KP 1.04 LA 0.97 ! MA 1.50 MC 1.02 MK 1.00* NL 0.99 ! OV 0.98 PT 0.97 SC 0.98 TS 1.00* ! WF 1.07 WZ 1.05 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.87 LA 0.97 ! MA 1.00* MC 1.00* MK 1.02 NL 1.01 ! OV 1.10 PT 0.97 SC 1.00* TS 0.97 ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 0.98 KP 0.88 LA 0.96 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 1.05 PT 0.99 SC 0.97 TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 222 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 1.04 ! HN 0.99 KK 1.00* KP 1.53 LA 0.94 ! MA 1.24 MC 1.03 MK 1.00* NL 1.02 ! OV 1.03 PT 0.96 SC 1.00 TS 1.00* ! WF 1.02 WZ 1.05 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 0.96 ! MA 1.00* MC 1.00* MK 0.92 NL 0.99 ! OV 1.08 PT 1.00 SC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.01 KP 0.94 LA 1.00 ! MA 1.00* MC 1.00* MK 0.96 NL 0.98 ! OV 1.04 PT 1.00 SC 0.98 TS 1.00* ! WF 0.93 WZ 1.00* ! ! A total of 222 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 1.04 ! HN 1.00 KK 1.00* KP 1.00 LA 0.95 ! MA 1.13 MC 1.42 MK 1.00* NL 1.00 ! OV 0.99 PT 0.97 SC 1.01 TS 1.00* ! WF 1.02 WZ 1.02 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 0.97 ! MA 1.00* MC 1.00* MK 0.99 NL 1.05 ! OV 1.05 PT 0.96 SC 1.00* TS 0.92 ! WF 1.00* WZ 1.00* ! ! A total of 42 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 1.00* ! HN 0.98 KK 0.94 KP 0.89 LA 0.97 ! MA 1.00* MC 1.00* MK 1.00 NL 1.03 ! OV 0.99 PT 0.99 SC 0.96 TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00* GG 1.00* HH 0.95 ! HN 0.98 KK 1.00* KP 0.99 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.09 ! OV 0.99 PT 0.96 SC 0.99 TS 1.00* ! WF 1.04 WZ 0.92 ! ! ! Fit before self-cal, rms=0.249151Jy sigma=0.001345 ! Fit after self-cal, rms=0.268346Jy sigma=0.001301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=4.816 mas, bpa=5.887 degrees ! Estimated noise=625.03 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796777 Jy ! Component: 100 - total flux cleaned = 0.00940405 Jy ! Component: 150 - total flux cleaned = 0.00986202 Jy ! Component: 200 - total flux cleaned = 0.0101087 Jy ! Total flux subtracted in 200 components = 0.0101087 Jy ! Clean residual min=-0.003568 max=0.005610 Jy/beam ! Clean residual mean=0.000670 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.658635 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.658635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267997Jy sigma=0.001298 ! Fit after self-cal, rms=0.268410Jy sigma=0.001297 ! Inverting map ! Added new window around map position (-12.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520876 Jy ! Component: 100 - total flux cleaned = 0.00655875 Jy ! Component: 150 - total flux cleaned = 0.00720847 Jy ! Component: 200 - total flux cleaned = 0.00758357 Jy ! Total flux subtracted in 200 components = 0.00758357 Jy ! Clean residual min=-0.003899 max=0.005087 Jy/beam ! Clean residual mean=0.000573 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.666218 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.666218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268243Jy sigma=0.001296 ! Fit after self-cal, rms=0.268236Jy sigma=0.001296 ! 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=0.268236Jy sigma=0.001296 ! Fit after self-cal, rms=0.270311Jy sigma=0.001295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=4.815 mas, bpa=5.979 degrees ! Estimated noise=625.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290889 Jy ! Component: 100 - total flux cleaned = 0.00389477 Jy ! Component: 150 - total flux cleaned = 0.00471177 Jy ! Component: 200 - total flux cleaned = 0.00531642 Jy ! Total flux subtracted in 200 components = 0.00531642 Jy ! Clean residual min=-0.003588 max=0.004479 Jy/beam ! Clean residual mean=0.000406 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.671535 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.671535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270196Jy sigma=0.001294 ! Fit after self-cal, rms=0.270212Jy sigma=0.001294 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 (-7, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408758 Jy ! Component: 100 - total flux cleaned = 0.00583523 Jy ! Component: 150 - total flux cleaned = 0.00631644 Jy ! Component: 200 - total flux cleaned = 0.00653782 Jy ! Total flux subtracted in 200 components = 0.00653782 Jy ! Clean residual min=-0.003598 max=0.003263 Jy/beam ! Clean residual mean=0.000327 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.678073 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.678073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270107Jy sigma=0.001294 ! Fit after self-cal, rms=0.270099Jy sigma=0.001294 ! 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=0.270099Jy sigma=0.001294 ! Fit after self-cal, rms=0.271080Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=4.818 mas, bpa=6.002 degrees ! Estimated noise=625.855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855649 Jy ! Component: 100 - total flux cleaned = 0.00152943 Jy ! Component: 150 - total flux cleaned = 0.00197263 Jy ! Component: 200 - total flux cleaned = 0.00223885 Jy ! Total flux subtracted in 200 components = 0.00223885 Jy ! Clean residual min=-0.003585 max=0.003170 Jy/beam ! Clean residual mean=0.000262 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.680312 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.680312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271022Jy sigma=0.001293 ! Fit after self-cal, rms=0.271028Jy sigma=0.001293 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 = 0.000530235 Jy ! Component: 100 - total flux cleaned = 0.000529449 Jy ! Component: 150 - total flux cleaned = 0.0006491 Jy ! Component: 200 - total flux cleaned = 0.000705326 Jy ! Total flux subtracted in 200 components = 0.000705326 Jy ! Clean residual min=-0.003587 max=0.003111 Jy/beam ! Clean residual mean=0.000254 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.681017 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.681017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270989Jy sigma=0.001293 ! Fit after self-cal, rms=0.270986Jy sigma=0.001293 ! 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=0.270986Jy sigma=0.001293 ! Fit after self-cal, rms=0.271615Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.186 mas, bmaj=13.09 mas, bpa=-7.932 degrees ! Estimated noise=831.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181278 Jy ! Component: 100 - total flux cleaned = 0.00213204 Jy ! Component: 150 - total flux cleaned = 0.00217157 Jy ! Component: 200 - total flux cleaned = 0.00214256 Jy ! Total flux subtracted in 200 components = 0.00214256 Jy ! Clean residual min=-0.001992 max=0.003724 Jy/beam ! Clean residual mean=0.000549 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.68316 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.68316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271603Jy sigma=0.001293 ! Fit after self-cal, rms=0.271609Jy sigma=0.001293 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 = 0.000198253 Jy ! Component: 100 - total flux cleaned = 0.000231676 Jy ! Component: 150 - total flux cleaned = 0.000285299 Jy ! Component: 200 - total flux cleaned = 0.000333571 Jy ! Total flux subtracted in 200 components = 0.000333571 Jy ! Clean residual min=-0.001889 max=0.003712 Jy/beam ! Clean residual mean=0.000541 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.683493 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.683493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271604Jy sigma=0.001293 ! Fit after self-cal, rms=0.271603Jy sigma=0.001293 ! 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=2.109 mas, bmaj=4.82 mas, bpa=6.024 degrees ! Estimated noise=625.926 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.109 x 4.82 at 6.024 degrees (North through East) ! Clean map min=-0.0032531 max=0.42446 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=1.741 mas, bmaj=4.1 mas, bpa=7.205 degrees ! Estimated noise=982.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.338765 Jy ! Component: 100 - total flux cleaned = 0.474238 Jy ! Component: 150 - total flux cleaned = 0.543054 Jy ! Component: 200 - total flux cleaned = 0.580485 Jy ! Total flux subtracted in 200 components = 0.580485 Jy ! Clean residual min=-0.007345 max=0.018491 Jy/beam ! Clean residual mean=0.000395 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.580485 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.580485 Jy ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=4.82 mas, bpa=6.024 degrees ! Estimated noise=625.926 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 = 0.0327239 Jy ! Component: 100 - total flux cleaned = 0.0507023 Jy ! Component: 150 - total flux cleaned = 0.0626838 Jy ! Component: 200 - total flux cleaned = 0.0713546 Jy ! Total flux subtracted in 200 components = 0.0713546 Jy ! Clean residual min=-0.003296 max=0.005544 Jy/beam ! Clean residual mean=0.000626 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.651839 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.651839 Jy ! Inverting map ! Added new window around map position (-7.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666053 Jy ! Component: 100 - total flux cleaned = 0.0119213 Jy ! Component: 150 - total flux cleaned = 0.0161728 Jy ! Component: 200 - total flux cleaned = 0.0196328 Jy ! Total flux subtracted in 200 components = 0.0196328 Jy ! Clean residual min=-0.002851 max=0.003216 Jy/beam ! Clean residual mean=0.000362 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.671472 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 0.671472 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=7.186 mas, bmaj=13.09 mas, bpa=-7.932 degrees ! Estimated noise=831.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497787 Jy ! Component: 100 - total flux cleaned = 0.00795411 Jy ! Component: 150 - total flux cleaned = 0.00990495 Jy ! Component: 200 - total flux cleaned = 0.0108576 Jy ! Total flux subtracted in 200 components = 0.0108576 Jy ! Clean residual min=-0.002017 max=0.003412 Jy/beam ! Clean residual mean=0.000579 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.68233 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 = 0.000398803 Jy ! Component: 100 - total flux cleaned = 0.000735608 Jy ! Component: 150 - total flux cleaned = 0.000991597 Jy ! Component: 200 - total flux cleaned = 0.00113281 Jy ! Total flux subtracted in 200 components = 0.00113281 Jy ! Clean residual min=-0.001868 max=0.003382 Jy/beam ! Clean residual mean=0.000540 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.683463 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 150 components and 0.683463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=4.82 mas, bpa=6.024 degrees ! Estimated noise=625.926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019565 Jy ! Component: 100 - total flux cleaned = -0.000131665 Jy ! Component: 150 - total flux cleaned = -0.000192628 Jy ! Component: 200 - total flux cleaned = -0.000140895 Jy ! Total flux subtracted in 200 components = -0.000140895 Jy ! Clean residual min=-0.003184 max=0.002846 Jy/beam ! Clean residual mean=0.000204 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.683322 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 162 components and 0.683322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271539Jy sigma=0.001293 ! Fit after self-cal, rms=0.271521Jy sigma=0.001292 wmodel J1147-0724_S_2001_10_29_pus_map.mod ! Writing 162 model components to file: J1147-0724_S_2001_10_29_pus_map.mod wobs J1147-0724_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_2001_10_29_pus_uvs.fits wwins J1147-0724_S_2001_10_29_pus_map.win ! wwins: Wrote 6 windows to J1147-0724_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 = -0.000336944 Jy ! Component: 100 - total flux cleaned = 0.000221646 Jy ! Component: 150 - total flux cleaned = 0.00083975 Jy ! Component: 200 - total flux cleaned = 0.00138358 Jy ! Component: 250 - total flux cleaned = 0.00195206 Jy ! Component: 300 - total flux cleaned = 0.00242071 Jy ! Component: 350 - total flux cleaned = 0.00296178 Jy ! Component: 400 - total flux cleaned = 0.00332874 Jy ! Component: 450 - total flux cleaned = 0.00364912 Jy ! Component: 500 - total flux cleaned = 0.00404255 Jy ! Component: 550 - total flux cleaned = 0.00431356 Jy ! Component: 600 - total flux cleaned = 0.00465712 Jy ! Component: 650 - total flux cleaned = 0.00492052 Jy ! Component: 700 - total flux cleaned = 0.00521757 Jy ! Component: 750 - total flux cleaned = 0.00554715 Jy ! Component: 800 - total flux cleaned = 0.00580021 Jy ! Component: 850 - total flux cleaned = 0.00608602 Jy ! Component: 900 - total flux cleaned = 0.00636839 Jy ! Component: 950 - total flux cleaned = 0.00664735 Jy ! Component: 1000 - total flux cleaned = 0.00692298 Jy ! Component: 1050 - total flux cleaned = 0.00726327 Jy ! Component: 1100 - total flux cleaned = 0.00746509 Jy ! Component: 1150 - total flux cleaned = 0.00769835 Jy ! Component: 1200 - total flux cleaned = 0.00799459 Jy ! Component: 1250 - total flux cleaned = 0.00822277 Jy ! Component: 1300 - total flux cleaned = 0.0085126 Jy ! Component: 1350 - total flux cleaned = 0.00863986 Jy ! Component: 1400 - total flux cleaned = 0.00886087 Jy ! Component: 1450 - total flux cleaned = 0.00904842 Jy ! Component: 1500 - total flux cleaned = 0.0092344 Jy ! Component: 1550 - total flux cleaned = 0.00935702 Jy ! Component: 1600 - total flux cleaned = 0.00950932 Jy ! Component: 1650 - total flux cleaned = 0.0096603 Jy ! Component: 1700 - total flux cleaned = 0.00983995 Jy ! Component: 1750 - total flux cleaned = 0.00989953 Jy ! Component: 1800 - total flux cleaned = 0.0100766 Jy ! Component: 1850 - total flux cleaned = 0.010223 Jy ! Component: 1900 - total flux cleaned = 0.0103105 Jy ! Component: 1950 - total flux cleaned = 0.0105124 Jy ! Component: 2000 - total flux cleaned = 0.0106268 Jy ! Total flux subtracted in 2048 components = 0.010684 Jy ! Clean residual min=-0.002233 max=0.001671 Jy/beam ! Clean residual mean=0.000070 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.694006 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 305 components and 0.694006 Jy ![Exited script file: muppet] wmap "J1147-0724_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.109 x 4.82 at 6.024 degrees (North through East) ! Clean map min=-0.0023056 max=0.42959 Jy/beam ! Writing clean map to FITS file: J1147-0724_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 0.429592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000521166 device "J1147-0724_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36395 0.36395 0.7279 1.4558 2.9116 5.8232 11.6464 23.2928 46.5856 93.1712 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.429 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.109 x 4.82 at 6.024 degrees (North through East) ! Clean map min=-0.0023056 max=0.42959 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:21:14 2008