! Started logfile: J1037-2934_S_2003_07_09_pus_uvs.log on Sun Apr 7 21:51:32 2013 obs J1037-2934_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_2003_07_09_pus_uva.fits ! AN table 1: 87 integrations on 171 of 171 possible baselines. ! AN table 2: 49 integrations on 171 of 171 possible baselines. ! AN table 3: 79 integrations on 171 of 171 possible baselines. ! AN table 4: 24 integrations on 171 of 171 possible baselines. ! AN table 5: 14 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0375841 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1520 lines of history. ! ! Reading 6504 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_2003_07_09_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 1245 telescope corrections were flagged in sub-array 1. ! A total of 931 telescope corrections were flagged in sub-array 2. ! A total of 1501 telescope corrections were flagged in sub-array 3. ! A total of 456 telescope corrections were flagged in sub-array 4. ! A total of 189 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1245 telescope corrections were flagged in sub-array 1. ! A total of 931 telescope corrections were flagged in sub-array 2. ! A total of 1501 telescope corrections were flagged in sub-array 3. ! A total of 456 telescope corrections were flagged in sub-array 4. ! A total of 189 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1245 telescope corrections were flagged in sub-array 1. ! A total of 931 telescope corrections were flagged in sub-array 2. ! A total of 1501 telescope corrections were flagged in sub-array 3. ! A total of 456 telescope corrections were flagged in sub-array 4. ! A total of 189 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1245 telescope corrections were flagged in sub-array 1. ! A total of 931 telescope corrections were flagged in sub-array 2. ! A total of 1501 telescope corrections were flagged in sub-array 3. ! A total of 456 telescope corrections were flagged in sub-array 4. ! A total of 189 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.032104Jy sigma=0.006850 ! Fit after self-cal, rms=0.402934Jy sigma=0.002648 ! 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=3.538 mas, bmaj=12.87 mas, bpa=-2.53 degrees ! Estimated noise=2721.42 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 = 0.527243 Jy ! Component: 100 - total flux cleaned = 0.652001 Jy ! Total flux subtracted in 100 components = 0.652001 Jy ! Clean residual min=-0.030542 max=0.047798 Jy/beam ! Clean residual mean=0.000594 rms=0.012186 Jy/beam ! Combined flux in latest and established models = 0.652001 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.652001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297670Jy sigma=0.001853 ! Fit after self-cal, rms=0.297640Jy sigma=0.001853 ! 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=4.319 mas, bmaj=16.08 mas, bpa=-7.468 degrees ! Estimated noise=1407.44 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 = 0.0734381 Jy ! Component: 100 - total flux cleaned = 0.113496 Jy ! Component: 150 - total flux cleaned = 0.137593 Jy ! Component: 200 - total flux cleaned = 0.152206 Jy ! Total flux subtracted in 200 components = 0.152206 Jy ! Clean residual min=-0.025052 max=0.027834 Jy/beam ! Clean residual mean=-0.000611 rms=0.007515 Jy/beam ! Combined flux in latest and established models = 0.804207 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.804207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279202Jy sigma=0.001711 ! Fit after self-cal, rms=0.279165Jy sigma=0.001711 ! 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 1.16 GC 1.00* GG 1.00* ! HN 1.00 KP 0.91 LA 1.16 MA 1.00* ! MK 1.00* NL 1.10 NY 1.00* ON 1.00* ! OV 0.74 PT 1.05 SC 0.91 TC 1.00* ! TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.16 GC 1.00* GG 1.00* ! HN 1.00* KP 0.96 LA 1.22 MA 1.00* ! MK 0.96 NL 1.00* NY 1.00* ON 1.00* ! OV 0.94 PT 1.14 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 GC 1.00* GG 1.00* ! HN 1.15 KP 0.99 LA 1.15 MA 1.00* ! MK 1.00* NL 1.16 NY 1.00* ON 1.00* ! OV 1.07 PT 1.05 SC 0.92 TC 1.00* ! TS 1.00* WF 0.91 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.16 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.15 MA 1.00* ! MK 1.01 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HN 1.14 KP 0.96 LA 0.90 MA 1.00* ! MK 1.00* NL 1.17 NY 1.00* ON 1.00* ! OV 0.96 PT 1.05 SC 1.05 TC 1.00* ! TS 1.00* WF 0.89 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.91 MA 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 0.92 PT 1.13 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HN 0.88 KP 0.95 LA 0.73 MA 1.00* ! MK 1.00* NL 1.09 NY 1.00* ON 1.00* ! OV 0.75 PT 1.00 SC 1.04 TC 1.00* ! TS 1.00* WF 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HN 1.00* KP 1.01 LA 0.77 MA 1.00* ! MK 0.87 NL 1.00* NY 1.00* ON 1.00* ! OV 0.86 PT 1.08 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.279165Jy sigma=0.001711 ! Fit after self-cal, rms=0.229540Jy sigma=0.001408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.269 mas, bmaj=16.16 mas, bpa=-7.321 degrees ! Estimated noise=1399.63 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 = 0.00048887 Jy ! Component: 100 - total flux cleaned = -0.00023569 Jy ! Component: 150 - total flux cleaned = -0.00109928 Jy ! Component: 200 - total flux cleaned = -0.00209491 Jy ! Total flux subtracted in 200 components = -0.00209491 Jy ! Clean residual min=-0.008726 max=0.013232 Jy/beam ! Clean residual mean=0.000999 rms=0.003398 Jy/beam ! Combined flux in latest and established models = 0.802112 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.802112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228444Jy sigma=0.001402 ! Fit after self-cal, rms=0.228847Jy sigma=0.001401 ! 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=0.228847Jy sigma=0.001401 ! Fit after self-cal, rms=0.228895Jy sigma=0.001398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.255 mas, bmaj=16.13 mas, bpa=-7.217 degrees ! Estimated noise=1401.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104105 Jy ! Component: 100 - total flux cleaned = -0.000378802 Jy ! Component: 150 - total flux cleaned = -0.000769222 Jy ! Component: 200 - total flux cleaned = -0.00147224 Jy ! Total flux subtracted in 200 components = -0.00147224 Jy ! Clean residual min=-0.008109 max=0.012374 Jy/beam ! Clean residual mean=0.000960 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 0.80064 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.80064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228336Jy sigma=0.001395 ! Fit after self-cal, rms=0.228351Jy sigma=0.001395 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 = -0.000439699 Jy ! Component: 100 - total flux cleaned = -0.00129924 Jy ! Component: 150 - total flux cleaned = -0.00167706 Jy ! Component: 200 - total flux cleaned = -0.00212539 Jy ! Total flux subtracted in 200 components = -0.00212539 Jy ! Clean residual min=-0.008071 max=0.012287 Jy/beam ! Clean residual mean=0.001025 rms=0.003003 Jy/beam ! Combined flux in latest and established models = 0.798514 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.798514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228148Jy sigma=0.001395 ! Fit after self-cal, rms=0.228143Jy sigma=0.001395 ! 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=0.228143Jy sigma=0.001395 ! Fit after self-cal, rms=0.226493Jy sigma=0.001385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.243 mas, bmaj=16.13 mas, bpa=-7.152 degrees ! Estimated noise=1399.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071777 Jy ! Component: 100 - total flux cleaned = 0.000140052 Jy ! Component: 150 - total flux cleaned = -0.00024721 Jy ! Component: 200 - total flux cleaned = -0.000713719 Jy ! Total flux subtracted in 200 components = -0.000713719 Jy ! Clean residual min=-0.007206 max=0.011094 Jy/beam ! Clean residual mean=0.000916 rms=0.002751 Jy/beam ! Combined flux in latest and established models = 0.7978 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.7978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226293Jy sigma=0.001384 ! Fit after self-cal, rms=0.226313Jy sigma=0.001384 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 = -0.000161599 Jy ! Component: 100 - total flux cleaned = -0.000744619 Jy ! Component: 150 - total flux cleaned = -0.00100491 Jy ! Component: 200 - total flux cleaned = -0.00124433 Jy ! Total flux subtracted in 200 components = -0.00124433 Jy ! Clean residual min=-0.006946 max=0.010940 Jy/beam ! Clean residual mean=0.000958 rms=0.002712 Jy/beam ! Combined flux in latest and established models = 0.796556 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.796556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226221Jy sigma=0.001384 ! Fit after self-cal, rms=0.226215Jy sigma=0.001384 ! 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=0.226215Jy sigma=0.001384 ! Fit after self-cal, rms=0.226093Jy sigma=0.001384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.778 mas, bmaj=21.31 mas, bpa=-11.86 degrees ! Estimated noise=1602.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503378 Jy ! Component: 100 - total flux cleaned = 0.0001936 Jy ! Component: 150 - total flux cleaned = -5.89889e-05 Jy ! Component: 200 - total flux cleaned = -0.000203017 Jy ! Total flux subtracted in 200 components = -0.000203017 Jy ! Clean residual min=-0.006455 max=0.013122 Jy/beam ! Clean residual mean=0.001488 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 0.796353 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.796353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226026Jy sigma=0.001383 ! Fit after self-cal, rms=0.226016Jy sigma=0.001383 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 = 0.000221945 Jy ! Component: 100 - total flux cleaned = 2.20714e-05 Jy ! Component: 150 - total flux cleaned = -0.000150132 Jy ! Component: 200 - total flux cleaned = -0.000301186 Jy ! Total flux subtracted in 200 components = -0.000301186 Jy ! Clean residual min=-0.006458 max=0.013066 Jy/beam ! Clean residual mean=0.001508 rms=0.003197 Jy/beam ! Combined flux in latest and established models = 0.796052 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 96 components and 0.796052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225988Jy sigma=0.001383 ! Fit after self-cal, rms=0.225979Jy sigma=0.001383 ! 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=4.236 mas, bmaj=16.14 mas, bpa=-7.125 degrees ! Estimated noise=1399.34 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.236 x 16.14 at -7.125 degrees (North through East) ! Clean map min=-0.0071896 max=0.70123 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=0.225979Jy sigma=0.001383 ! Fit after self-cal, rms=0.216269Jy sigma=0.001225 ! Inverting map and beam ! Estimated beam: bmin=4.23 mas, bmaj=16.12 mas, bpa=-7.053 degrees ! Estimated noise=1398.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492754 Jy ! Component: 100 - total flux cleaned = -0.000856259 Jy ! Component: 150 - total flux cleaned = -0.00104222 Jy ! Component: 200 - total flux cleaned = -0.00121166 Jy ! Total flux subtracted in 200 components = -0.00121166 Jy ! Clean residual min=-0.007246 max=0.010025 Jy/beam ! Clean residual mean=0.000886 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 0.79484 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.79484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216212Jy sigma=0.001224 ! Fit after self-cal, rms=0.216216Jy sigma=0.001224 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.61813e-05 Jy ! Component: 100 - total flux cleaned = -0.000331321 Jy ! Component: 150 - total flux cleaned = -0.000464896 Jy ! Component: 200 - total flux cleaned = -0.000585531 Jy ! Total flux subtracted in 200 components = -0.000585531 Jy ! Clean residual min=-0.007094 max=0.009971 Jy/beam ! Clean residual mean=0.000903 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.794255 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.794254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216189Jy sigma=0.001224 ! Fit after self-cal, rms=0.216191Jy sigma=0.001224 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216191Jy sigma=0.001224 ! Fit after self-cal, rms=0.216396Jy sigma=0.001224 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=3.475 mas, bmaj=13.12 mas, bpa=-2.295 degrees ! Estimated noise=2675.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.518157 Jy ! Component: 100 - total flux cleaned = 0.647544 Jy ! Component: 150 - total flux cleaned = 0.705144 Jy ! Component: 200 - total flux cleaned = 0.735821 Jy ! Total flux subtracted in 200 components = 0.735821 Jy ! Clean residual min=-0.012902 max=0.017151 Jy/beam ! Clean residual mean=0.000493 rms=0.004277 Jy/beam ! Combined flux in latest and established models = 0.73582 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.73582 Jy ! Inverting map and beam ! Estimated beam: bmin=4.228 mas, bmaj=16.13 mas, bpa=-7.037 degrees ! Estimated noise=1399.31 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 = 0.0271122 Jy ! Component: 100 - total flux cleaned = 0.0401831 Jy ! Component: 150 - total flux cleaned = 0.0475004 Jy ! Component: 200 - total flux cleaned = 0.0517203 Jy ! Total flux subtracted in 200 components = 0.0517203 Jy ! Clean residual min=-0.006493 max=0.012469 Jy/beam ! Clean residual mean=0.001060 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 0.787541 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.787541 Jy ! Inverting map ! Added new window around map position (24.5, -29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116955 Jy ! Component: 100 - total flux cleaned = 0.0161985 Jy ! Component: 150 - total flux cleaned = 0.0182658 Jy ! Component: 200 - total flux cleaned = 0.0198002 Jy ! Total flux subtracted in 200 components = 0.0198002 Jy ! Clean residual min=-0.005752 max=0.006813 Jy/beam ! Clean residual mean=0.000549 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.807341 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.807341 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=7.78 mas, bmaj=21.29 mas, bpa=-11.76 degrees ! Estimated noise=1604.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029592 Jy ! Component: 100 - total flux cleaned = 0.00305135 Jy ! Component: 150 - total flux cleaned = 0.00290736 Jy ! Component: 200 - total flux cleaned = 0.00290801 Jy ! Total flux subtracted in 200 components = 0.00290801 Jy ! Clean residual min=-0.005358 max=0.006803 Jy/beam ! Clean residual mean=0.000806 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.810249 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 = -5.80377e-05 Jy ! Component: 100 - total flux cleaned = -5.68599e-05 Jy ! Component: 150 - total flux cleaned = -5.63493e-05 Jy ! Component: 200 - total flux cleaned = -9.30845e-06 Jy ! Total flux subtracted in 200 components = -9.30845e-06 Jy ! Clean residual min=-0.005308 max=0.006759 Jy/beam ! Clean residual mean=0.000809 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.810239 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 115 components and 0.81024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.228 mas, bmaj=16.13 mas, bpa=-7.037 degrees ! Estimated noise=1399.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299956 Jy ! Component: 100 - total flux cleaned = 0.000123298 Jy ! Component: 150 - total flux cleaned = 0.000124955 Jy ! Component: 200 - total flux cleaned = 0.000123418 Jy ! Total flux subtracted in 200 components = 0.000123418 Jy ! Clean residual min=-0.005692 max=0.006400 Jy/beam ! Clean residual mean=0.000469 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.810363 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.810363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215693Jy sigma=0.001219 ! Fit after self-cal, rms=0.215565Jy sigma=0.001218 wmodel J1037-2934_S_2003_07_09_pus_map.mod ! Writing 132 model components to file: J1037-2934_S_2003_07_09_pus_map.mod wobs J1037-2934_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_2003_07_09_pus_uvs.fits wwins J1037-2934_S_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J1037-2934_S_2003_07_09_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 = 0.000837826 Jy ! Component: 100 - total flux cleaned = 0.00123825 Jy ! Component: 150 - total flux cleaned = 0.00194842 Jy ! Component: 200 - total flux cleaned = 0.00276901 Jy ! Component: 250 - total flux cleaned = 0.00345186 Jy ! Component: 300 - total flux cleaned = 0.00423911 Jy ! Component: 350 - total flux cleaned = 0.00512313 Jy ! Component: 400 - total flux cleaned = 0.00603071 Jy ! Component: 450 - total flux cleaned = 0.00671354 Jy ! Component: 500 - total flux cleaned = 0.00719219 Jy ! Component: 550 - total flux cleaned = 0.007597 Jy ! Component: 600 - total flux cleaned = 0.00799023 Jy ! Component: 650 - total flux cleaned = 0.00842708 Jy ! Component: 700 - total flux cleaned = 0.00879753 Jy ! Component: 750 - total flux cleaned = 0.00915817 Jy ! Component: 800 - total flux cleaned = 0.00941029 Jy ! Component: 850 - total flux cleaned = 0.00975467 Jy ! Component: 900 - total flux cleaned = 0.0099953 Jy ! Component: 950 - total flux cleaned = 0.0102308 Jy ! Component: 1000 - total flux cleaned = 0.0104153 Jy ! Component: 1050 - total flux cleaned = 0.0106859 Jy ! Component: 1100 - total flux cleaned = 0.0108184 Jy ! Component: 1150 - total flux cleaned = 0.0110353 Jy ! Component: 1200 - total flux cleaned = 0.0111628 Jy ! Component: 1250 - total flux cleaned = 0.0113723 Jy ! Component: 1300 - total flux cleaned = 0.0115364 Jy ! Component: 1350 - total flux cleaned = 0.011738 Jy ! Component: 1400 - total flux cleaned = 0.0118568 Jy ! Component: 1450 - total flux cleaned = 0.0120126 Jy ! Component: 1500 - total flux cleaned = 0.0121278 Jy ! Component: 1550 - total flux cleaned = 0.0122789 Jy ! Component: 1600 - total flux cleaned = 0.0124278 Jy ! Component: 1650 - total flux cleaned = 0.012501 Jy ! Component: 1700 - total flux cleaned = 0.0127186 Jy ! Component: 1750 - total flux cleaned = 0.0127898 Jy ! Component: 1800 - total flux cleaned = 0.0128958 Jy ! Component: 1850 - total flux cleaned = 0.0130355 Jy ! Component: 1900 - total flux cleaned = 0.0130699 Jy ! Component: 1950 - total flux cleaned = 0.0131724 Jy ! Component: 2000 - total flux cleaned = 0.013206 Jy ! Total flux subtracted in 2048 components = 0.013273 Jy ! Clean residual min=-0.002026 max=0.001720 Jy/beam ! Clean residual mean=0.000187 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.823636 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 278 components and 0.823636 Jy ![Exited script file: muppet] wmap "J1037-2934_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.228 x 16.13 at -7.037 degrees (North through East) ! Clean map min=-0.0054476 max=0.70015 Jy/beam ! Writing clean map to FITS file: J1037-2934_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.700147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000729843 device "J1037-2934_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312724 0.312724 0.625448 1.2509 2.50179 5.00358 10.0072 20.0143 40.0287 80.0573 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.7 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.228 x 16.13 at -7.037 degrees (North through East) ! Clean map min=-0.0054476 max=0.70015 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1037-2934_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 21:51:38 2013