! Started logfile: J1037-2934_S_2001_10_29_pus_uvs.log on Thu Feb 28 14:20:08 2008 obs J1037-2934_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_2001_10_29_pus_uva.fits ! AN table 1: 52 integrations on 153 of 153 possible baselines. ! AN table 2: 25 integrations on 153 of 153 possible baselines. ! AN table 3: 237 integrations on 153 of 153 possible baselines. ! AN table 4: 34 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0440613 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 2612 lines of history. ! ! Reading 9384 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 J1037-2934_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 852 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 3579 telescope corrections were flagged in sub-array 3. ! A total of 612 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 865 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 3578 telescope corrections were flagged in sub-array 3. ! A total of 612 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 848 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 3578 telescope corrections were flagged in sub-array 3. ! A total of 612 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 936 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 3583 telescope corrections were flagged in sub-array 3. ! A total of 612 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.412075Jy sigma=0.002324 ! Fit after self-cal, rms=0.410093Jy sigma=0.002317 ! 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=1.715 mas, bmaj=4.349 mas, bpa=32.04 degrees ! Estimated noise=3982.51 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 = 0.47103 Jy ! Component: 100 - total flux cleaned = 0.620851 Jy ! Total flux subtracted in 100 components = 0.620851 Jy ! Clean residual min=-0.029087 max=0.056444 Jy/beam ! Clean residual mean=0.000244 rms=0.009905 Jy/beam ! Combined flux in latest and established models = 0.620851 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.620851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237697Jy sigma=0.001266 ! Fit after self-cal, rms=0.237752Jy sigma=0.001265 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=5.623 mas, bpa=21.94 degrees ! Estimated noise=1375.99 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 = 0.0790253 Jy ! Component: 100 - total flux cleaned = 0.109882 Jy ! Component: 150 - total flux cleaned = 0.126339 Jy ! Component: 200 - total flux cleaned = 0.13523 Jy ! Total flux subtracted in 200 components = 0.13523 Jy ! Clean residual min=-0.006764 max=0.011529 Jy/beam ! Clean residual mean=0.000151 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 0.756081 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.756081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213769Jy sigma=0.001076 ! Fit after self-cal, rms=0.213712Jy sigma=0.001075 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.08 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.02 MC 0.97 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.01 ! HN 1.00 KK 1.02 KP 1.00 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00 NL 0.99 ! OV 0.99 PT 0.99 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.08 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.02 MC 0.98 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.02 ! HN 1.00 KK 1.03 KP 1.00 LA 0.99 ! MA 1.00* MC 1.00* MK 1.01 NL 0.99 ! OV 0.99 PT 0.99 SC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.09 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.01 MC 0.98 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 0.99 ! HN 1.00 KK 1.02 KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.01 NL 0.99 ! OV 1.00 PT 0.99 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* GG 1.00* HH 0.97 ! HN 1.00 KK 1.07 KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.03 NL 0.99 ! OV 0.98 PT 1.00 SC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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=0.213712Jy sigma=0.001075 ! Fit after self-cal, rms=0.214139Jy sigma=0.001076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=5.685 mas, bpa=21.58 degrees ! Estimated noise=1378.12 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 = 0.00276803 Jy ! Component: 100 - total flux cleaned = 0.00330306 Jy ! Component: 150 - total flux cleaned = 0.00376227 Jy ! Component: 200 - total flux cleaned = 0.00408174 Jy ! Total flux subtracted in 200 components = 0.00408174 Jy ! Clean residual min=-0.005653 max=0.010445 Jy/beam ! Clean residual mean=-0.000026 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.760163 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.760163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214013Jy sigma=0.001075 ! Fit after self-cal, rms=0.214066Jy sigma=0.001075 ! 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=0.214066Jy sigma=0.001075 ! Fit after self-cal, rms=0.214380Jy sigma=0.001075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=5.676 mas, bpa=21.8 degrees ! Estimated noise=1378.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143516 Jy ! Component: 100 - total flux cleaned = 0.00172606 Jy ! Component: 150 - total flux cleaned = 0.00185708 Jy ! Component: 200 - total flux cleaned = 0.00203603 Jy ! Total flux subtracted in 200 components = 0.00203603 Jy ! Clean residual min=-0.005477 max=0.010199 Jy/beam ! Clean residual mean=-0.000013 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.762199 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.762199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214315Jy sigma=0.001074 ! Fit after self-cal, rms=0.214321Jy sigma=0.001074 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 (22, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850185 Jy ! Component: 100 - total flux cleaned = 0.0110779 Jy ! Component: 150 - total flux cleaned = 0.0118856 Jy ! Component: 200 - total flux cleaned = 0.0125663 Jy ! Total flux subtracted in 200 components = 0.0125663 Jy ! Clean residual min=-0.003811 max=0.004999 Jy/beam ! Clean residual mean=-0.000041 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.774765 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.774765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213943Jy sigma=0.001072 ! Fit after self-cal, rms=0.213912Jy sigma=0.001072 ! Inverting map ! Added new window around map position (-40.5, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195784 Jy ! Component: 100 - total flux cleaned = 0.00194482 Jy ! Component: 150 - total flux cleaned = 0.00202535 Jy ! Component: 200 - total flux cleaned = 0.00239105 Jy ! Total flux subtracted in 200 components = 0.00239105 Jy ! Clean residual min=-0.003532 max=0.003079 Jy/beam ! Clean residual mean=-0.000041 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.777156 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.777156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213769Jy sigma=0.001071 ! Fit after self-cal, rms=0.213766Jy sigma=0.001071 ! 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=0.213766Jy sigma=0.001071 ! Fit after self-cal, rms=0.213244Jy sigma=0.001071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=5.678 mas, bpa=21.89 degrees ! Estimated noise=1376.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019573 Jy ! Component: 100 - total flux cleaned = 0.00217041 Jy ! Component: 150 - total flux cleaned = 0.00211058 Jy ! Component: 200 - total flux cleaned = 0.00205677 Jy ! Total flux subtracted in 200 components = 0.00205677 Jy ! Clean residual min=-0.003053 max=0.002909 Jy/beam ! Clean residual mean=-0.000012 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.779213 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.779213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213188Jy sigma=0.001071 ! Fit after self-cal, rms=0.213183Jy sigma=0.001071 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 = 0.0004767 Jy ! Component: 100 - total flux cleaned = 0.0005767 Jy ! Component: 150 - total flux cleaned = 0.000623577 Jy ! Component: 200 - total flux cleaned = 0.000624495 Jy ! Total flux subtracted in 200 components = 0.000624495 Jy ! Clean residual min=-0.002903 max=0.002812 Jy/beam ! Clean residual mean=-0.000012 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.779838 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.779838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213151Jy sigma=0.001071 ! Fit after self-cal, rms=0.213149Jy sigma=0.001071 ! 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=0.213149Jy sigma=0.001071 ! Fit after self-cal, rms=0.213255Jy sigma=0.001071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.505 mas, bmaj=14.68 mas, bpa=-15.81 degrees ! Estimated noise=1658.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197635 Jy ! Component: 100 - total flux cleaned = -0.000254152 Jy ! Component: 150 - total flux cleaned = -0.000329356 Jy ! Component: 200 - total flux cleaned = -0.000373156 Jy ! Total flux subtracted in 200 components = -0.000373156 Jy ! Clean residual min=-0.001871 max=0.002232 Jy/beam ! Clean residual mean=-0.000009 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.779465 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.779465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213247Jy sigma=0.001071 ! Fit after self-cal, rms=0.213252Jy sigma=0.001071 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 = -4.88922e-05 Jy ! Component: 100 - total flux cleaned = -9.02879e-05 Jy ! Component: 150 - total flux cleaned = -0.00012741 Jy ! Component: 200 - total flux cleaned = -0.000160893 Jy ! Total flux subtracted in 200 components = -0.000160893 Jy ! Clean residual min=-0.001793 max=0.002173 Jy/beam ! Clean residual mean=-0.000007 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.779304 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.779304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213249Jy sigma=0.001071 ! Fit after self-cal, rms=0.213249Jy sigma=0.001071 ! Inverting map ! Added new window around map position (32, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117171 Jy ! Component: 100 - total flux cleaned = 0.00121616 Jy ! Component: 150 - total flux cleaned = 0.00113738 Jy ! Component: 200 - total flux cleaned = 0.00113642 Jy ! Total flux subtracted in 200 components = 0.00113642 Jy ! Clean residual min=-0.001842 max=0.001736 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.78044 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.78044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213224Jy sigma=0.001070 ! Fit after self-cal, rms=0.213221Jy sigma=0.001070 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=5.679 mas, bpa=21.88 degrees ! Estimated noise=1376.29 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.024 x 5.679 at 21.88 degrees (North through East) ! Clean map min=-0.0039529 max=0.65922 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=0.213221Jy sigma=0.001070 ! Fit after self-cal, rms=0.222945Jy sigma=0.001069 ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=5.682 mas, bpa=21.85 degrees ! Estimated noise=1375.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139663 Jy ! Component: 100 - total flux cleaned = -0.000206648 Jy ! Component: 150 - total flux cleaned = -1.87572e-05 Jy ! Component: 200 - total flux cleaned = 0.000150576 Jy ! Total flux subtracted in 200 components = 0.000150576 Jy ! Clean residual min=-0.002348 max=0.002731 Jy/beam ! Clean residual mean=-0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.780591 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.780591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222892Jy sigma=0.001069 ! Fit after self-cal, rms=0.222888Jy sigma=0.001069 ! Inverting map ! Added new window around map position (-42, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113746 Jy ! Component: 100 - total flux cleaned = 0.000819727 Jy ! Component: 150 - total flux cleaned = 0.000819941 Jy ! Component: 200 - total flux cleaned = 0.000643213 Jy ! Total flux subtracted in 200 components = 0.000643213 Jy ! Clean residual min=-0.001994 max=0.001835 Jy/beam ! Clean residual mean=-0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.781234 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 163 components and 0.781234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222831Jy sigma=0.001069 ! Fit after self-cal, rms=0.222829Jy sigma=0.001068 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222829Jy sigma=0.001068 ! Fit after self-cal, rms=0.225816Jy sigma=0.001068 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=1.7 mas, bmaj=4.389 mas, bpa=32.17 degrees ! Estimated noise=4017.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.474645 Jy ! Component: 100 - total flux cleaned = 0.62642 Jy ! Component: 150 - total flux cleaned = 0.683996 Jy ! Component: 200 - total flux cleaned = 0.710639 Jy ! Total flux subtracted in 200 components = 0.710639 Jy ! Clean residual min=-0.017556 max=0.016633 Jy/beam ! Clean residual mean=0.000075 rms=0.004685 Jy/beam ! Combined flux in latest and established models = 0.710639 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.710639 Jy ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=5.683 mas, bpa=21.85 degrees ! Estimated noise=1375.56 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 = 0.0239232 Jy ! Component: 100 - total flux cleaned = 0.0365107 Jy ! Component: 150 - total flux cleaned = 0.0452139 Jy ! Component: 200 - total flux cleaned = 0.0502497 Jy ! Total flux subtracted in 200 components = 0.0502497 Jy ! Clean residual min=-0.004737 max=0.005868 Jy/beam ! Clean residual mean=0.000096 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.760889 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.760889 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.506 mas, bmaj=14.68 mas, bpa=-15.82 degrees ! Estimated noise=1656.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486449 Jy ! Component: 100 - total flux cleaned = 0.00598709 Jy ! Component: 150 - total flux cleaned = 0.00695836 Jy ! Component: 200 - total flux cleaned = 0.00765748 Jy ! Total flux subtracted in 200 components = 0.00765748 Jy ! Clean residual min=-0.002657 max=0.002475 Jy/beam ! Clean residual mean=0.000077 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.768546 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 = 0.000338288 Jy ! Component: 100 - total flux cleaned = 0.000648343 Jy ! Component: 150 - total flux cleaned = 0.00106614 Jy ! Component: 200 - total flux cleaned = 0.00143977 Jy ! Total flux subtracted in 200 components = 0.00143977 Jy ! Clean residual min=-0.001946 max=0.001823 Jy/beam ! Clean residual mean=0.000059 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.769986 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 107 components and 0.769986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=5.683 mas, bpa=21.85 degrees ! Estimated noise=1375.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375925 Jy ! Component: 100 - total flux cleaned = -0.000824909 Jy ! Component: 150 - total flux cleaned = -0.000931773 Jy ! Component: 200 - total flux cleaned = -0.000840238 Jy ! Total flux subtracted in 200 components = -0.000840238 Jy ! Clean residual min=-0.002703 max=0.002669 Jy/beam ! Clean residual mean=0.000021 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.769146 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.769146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225962Jy sigma=0.001069 ! Fit after self-cal, rms=0.225955Jy sigma=0.001069 wmodel J1037-2934_S_2001_10_29_pus_map.mod ! Writing 131 model components to file: J1037-2934_S_2001_10_29_pus_map.mod wobs J1037-2934_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_2001_10_29_pus_uvs.fits wwins J1037-2934_S_2001_10_29_pus_map.win ! wwins: Wrote 5 windows to J1037-2934_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 = 0.000653188 Jy ! Component: 100 - total flux cleaned = 0.000652441 Jy ! Component: 150 - total flux cleaned = 0.000809166 Jy ! Component: 200 - total flux cleaned = 0.000846284 Jy ! Component: 250 - total flux cleaned = 0.000881911 Jy ! Component: 300 - total flux cleaned = 0.00098698 Jy ! Component: 350 - total flux cleaned = 0.00119277 Jy ! Component: 400 - total flux cleaned = 0.00132732 Jy ! Component: 450 - total flux cleaned = 0.00139397 Jy ! Component: 500 - total flux cleaned = 0.00139421 Jy ! Component: 550 - total flux cleaned = 0.00129817 Jy ! Component: 600 - total flux cleaned = 0.00129836 Jy ! Component: 650 - total flux cleaned = 0.00123561 Jy ! Component: 700 - total flux cleaned = 0.00123569 Jy ! Component: 750 - total flux cleaned = 0.0012046 Jy ! Component: 800 - total flux cleaned = 0.00117438 Jy ! Component: 850 - total flux cleaned = 0.0012347 Jy ! Component: 900 - total flux cleaned = 0.00132419 Jy ! Component: 950 - total flux cleaned = 0.00138355 Jy ! Component: 1000 - total flux cleaned = 0.00141337 Jy ! Component: 1050 - total flux cleaned = 0.00156 Jy ! Component: 1100 - total flux cleaned = 0.00150212 Jy ! Component: 1150 - total flux cleaned = 0.00144473 Jy ! Component: 1200 - total flux cleaned = 0.00141589 Jy ! Component: 1250 - total flux cleaned = 0.00133004 Jy ! Component: 1300 - total flux cleaned = 0.00127337 Jy ! Component: 1350 - total flux cleaned = 0.00116036 Jy ! Component: 1400 - total flux cleaned = 0.00113259 Jy ! Component: 1450 - total flux cleaned = 0.00110461 Jy ! Component: 1500 - total flux cleaned = 0.00110465 Jy ! Component: 1550 - total flux cleaned = 0.00118775 Jy ! Component: 1600 - total flux cleaned = 0.00107705 Jy ! Component: 1650 - total flux cleaned = 0.00102193 Jy ! Component: 1700 - total flux cleaned = 0.000912232 Jy ! Component: 1750 - total flux cleaned = 0.000912205 Jy ! Component: 1800 - total flux cleaned = 0.00083068 Jy ! Component: 1850 - total flux cleaned = 0.000803425 Jy ! Component: 1900 - total flux cleaned = 0.000722574 Jy ! Component: 1950 - total flux cleaned = 0.000668695 Jy ! Component: 2000 - total flux cleaned = 0.000588204 Jy ! Total flux subtracted in 2048 components = 0.000454332 Jy ! Clean residual min=-0.001398 max=0.001602 Jy/beam ! Clean residual mean=-0.000011 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.7696 Jy keep ! Adding 77 model components to the UV plane model. ! The established model now contains 208 components and 0.7696 Jy ![Exited script file: muppet] wmap "J1037-2934_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 5.683 at 21.85 degrees (North through East) ! Clean map min=-0.0034627 max=0.66052 Jy/beam ! Writing clean map to FITS file: J1037-2934_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 0.660521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000443585 device "J1037-2934_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201471 0.201471 0.402941 0.805883 1.61177 3.22353 6.44706 12.8941 25.7882 51.5765 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.66 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 5.683 at 21.85 degrees (North through East) ! Clean map min=-0.0034627 max=0.66052 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_S_2001_10_29_pus_uvs.log closed on Thu Feb 28 14:20:21 2008