! Started logfile: J1037-2934_X_2003_07_09_pus_uvs.log on Sun Apr 7 13:29:13 2013 obs J1037-2934_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1870 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1037-2934_X_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 0.200x0.200 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=0.949561Jy sigma=0.007475 ! Fit after self-cal, rms=0.364631Jy sigma=0.002717 ! 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=0.9358 mas, bmaj=3.579 mas, bpa=-1.595 degrees ! Estimated noise=2044.77 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 = 0.527295 Jy ! Component: 100 - total flux cleaned = 0.655247 Jy ! Total flux subtracted in 100 components = 0.655247 Jy ! Clean residual min=-0.027847 max=0.055366 Jy/beam ! Clean residual mean=0.000228 rms=0.009956 Jy/beam ! Combined flux in latest and established models = 0.655247 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.655247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227203Jy sigma=0.001728 ! Fit after self-cal, rms=0.227087Jy sigma=0.001728 ! 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=1.137 mas, bmaj=4.3 mas, bpa=-7.215 degrees ! Estimated noise=1205.67 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 = 0.0964157 Jy ! Component: 100 - total flux cleaned = 0.144471 Jy ! Component: 150 - total flux cleaned = 0.17218 Jy ! Component: 200 - total flux cleaned = 0.188919 Jy ! Total flux subtracted in 200 components = 0.188919 Jy ! Clean residual min=-0.018576 max=0.026835 Jy/beam ! Clean residual mean=-0.001304 rms=0.006171 Jy/beam ! Combined flux in latest and established models = 0.844166 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 53 components and 0.844166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191682Jy sigma=0.001334 ! Fit after self-cal, rms=0.191341Jy sigma=0.001332 ! 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 0.92 GC 1.00* GG 1.00* ! HN 1.07 KP 0.96 LA 0.97 MA 1.00* ! MK 1.00* NL 1.09 NY 1.00* ON 1.00* ! OV 1.09 PT 0.97 SC 0.99 TC 1.00* ! TS 1.00* WF 0.95 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 1.03 GC 1.00* GG 1.00* ! HN 1.00* KP 0.90 LA 1.03 MA 1.00* ! MK 0.97 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.02 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 0.92 GC 1.00* GG 1.00* ! HN 1.11 KP 0.96 LA 0.94 MA 1.00* ! MK 1.00* NL 1.09 NY 1.00* ON 1.00* ! OV 1.08 PT 1.02 SC 1.01 TC 1.00* ! TS 1.00* WF 0.96 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 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.84 LA 1.04 MA 1.00* ! MK 0.97 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.04 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 0.91 GC 1.00* GG 1.00* ! HN 1.10 KP 0.95 LA 0.97 MA 1.00* ! MK 1.00* NL 1.12 NY 1.00* ON 1.00* ! OV 1.14 PT 1.00 SC 0.98 TC 1.00* ! TS 1.00* WF 0.97 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 1.03 GC 1.00* GG 1.00* ! HN 1.00* KP 0.82 LA 0.98 MA 1.00* ! MK 0.91 NL 1.00* NY 1.00* ON 1.00* ! OV 1.04 PT 1.06 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 0.92 GC 1.00* GG 1.00* ! HN 1.11 KP 0.95 LA 0.94 MA 1.00* ! MK 1.00* NL 1.06 NY 1.00* ON 1.00* ! OV 1.11 PT 1.01 SC 1.03 TC 1.00* ! TS 1.00* WF 0.95 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 0.92 GC 1.00* GG 1.00* ! HN 1.00* KP 0.90 LA 1.02 MA 1.00* ! MK 0.95 NL 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 1.08 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.191341Jy sigma=0.001332 ! Fit after self-cal, rms=0.180176Jy sigma=0.001223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=4.344 mas, bpa=-6.833 degrees ! Estimated noise=1203.84 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 = -0.0117463 Jy ! Component: 100 - total flux cleaned = -0.012047 Jy ! Component: 150 - total flux cleaned = -0.0123966 Jy ! Component: 200 - total flux cleaned = -0.0125507 Jy ! Total flux subtracted in 200 components = -0.0125507 Jy ! Clean residual min=-0.008423 max=0.010073 Jy/beam ! Clean residual mean=-0.000103 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 0.831615 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.831615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178965Jy sigma=0.001217 ! Fit after self-cal, rms=0.179148Jy sigma=0.001217 ! 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=0.179148Jy sigma=0.001217 ! Fit after self-cal, rms=0.180250Jy sigma=0.001212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=4.353 mas, bpa=-6.669 degrees ! Estimated noise=1205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00635609 Jy ! Component: 100 - total flux cleaned = -0.00653533 Jy ! Component: 150 - total flux cleaned = -0.00668806 Jy ! Component: 200 - total flux cleaned = -0.00694559 Jy ! Total flux subtracted in 200 components = -0.00694559 Jy ! Clean residual min=-0.007265 max=0.008583 Jy/beam ! Clean residual mean=0.000124 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.824669 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.824669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179680Jy sigma=0.001210 ! Fit after self-cal, rms=0.179746Jy sigma=0.001210 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 = -0.000382295 Jy ! Component: 100 - total flux cleaned = -0.000484907 Jy ! Component: 150 - total flux cleaned = -0.000767238 Jy ! Component: 200 - total flux cleaned = -0.00102899 Jy ! Total flux subtracted in 200 components = -0.00102899 Jy ! Clean residual min=-0.007104 max=0.008192 Jy/beam ! Clean residual mean=0.000136 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.82364 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.82364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179601Jy sigma=0.001209 ! Fit after self-cal, rms=0.179602Jy sigma=0.001209 ! 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=0.179602Jy sigma=0.001209 ! Fit after self-cal, rms=0.178502Jy sigma=0.001200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=4.35 mas, bpa=-6.605 degrees ! Estimated noise=1203.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00413464 Jy ! Component: 100 - total flux cleaned = -0.00423472 Jy ! Component: 150 - total flux cleaned = -0.00430301 Jy ! Component: 200 - total flux cleaned = -0.00435527 Jy ! Total flux subtracted in 200 components = -0.00435527 Jy ! Clean residual min=-0.006149 max=0.006851 Jy/beam ! Clean residual mean=0.000392 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.819285 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.819285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178365Jy sigma=0.001199 ! Fit after self-cal, rms=0.178409Jy sigma=0.001199 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 = 5.91025e-05 Jy ! Component: 100 - total flux cleaned = -1.11922e-05 Jy ! Component: 150 - total flux cleaned = -9.57936e-06 Jy ! Component: 200 - total flux cleaned = -3.84707e-05 Jy ! Total flux subtracted in 200 components = -3.84707e-05 Jy ! Clean residual min=-0.006091 max=0.006745 Jy/beam ! Clean residual mean=0.000390 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.819247 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.819247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178395Jy sigma=0.001199 ! Fit after self-cal, rms=0.178392Jy sigma=0.001199 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.178392Jy sigma=0.001199 ! Fit after self-cal, rms=0.179265Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=5.98 mas, bpa=-12.24 degrees ! Estimated noise=1374.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000990405 Jy ! Component: 100 - total flux cleaned = -0.00106518 Jy ! Component: 150 - total flux cleaned = -0.00113334 Jy ! Component: 200 - total flux cleaned = -0.0012436 Jy ! Total flux subtracted in 200 components = -0.0012436 Jy ! Clean residual min=-0.004591 max=0.007185 Jy/beam ! Clean residual mean=0.000825 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.818003 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.818003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179218Jy sigma=0.001198 ! Fit after self-cal, rms=0.179247Jy sigma=0.001198 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 = 7.38592e-05 Jy ! Component: 100 - total flux cleaned = 6.68583e-05 Jy ! Component: 150 - total flux cleaned = -2.92008e-05 Jy ! Component: 200 - total flux cleaned = -2.85288e-05 Jy ! Total flux subtracted in 200 components = -2.85288e-05 Jy ! Clean residual min=-0.004506 max=0.007176 Jy/beam ! Clean residual mean=0.000822 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.817975 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.817975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179241Jy sigma=0.001198 ! Fit after self-cal, rms=0.179238Jy sigma=0.001198 ! 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=1.144 mas, bmaj=4.349 mas, bpa=-6.5 degrees ! Estimated noise=1203.47 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 4.349 at -6.5 degrees (North through East) ! Clean map min=-0.0054831 max=0.70838 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=0.179238Jy sigma=0.001198 ! Fit after self-cal, rms=0.168829Jy sigma=0.001068 ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=4.349 mas, bpa=-6.431 degrees ! Estimated noise=1203.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121225 Jy ! Component: 100 - total flux cleaned = -0.00145951 Jy ! Component: 150 - total flux cleaned = -0.00164318 Jy ! Component: 200 - total flux cleaned = -0.00174935 Jy ! Total flux subtracted in 200 components = -0.00174935 Jy ! Clean residual min=-0.005517 max=0.006331 Jy/beam ! Clean residual mean=0.000508 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.816225 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.816225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168786Jy sigma=0.001068 ! Fit after self-cal, rms=0.168787Jy sigma=0.001068 ! Inverting map ! Added new window around map position (16.8, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487273 Jy ! Component: 100 - total flux cleaned = 0.00499405 Jy ! Component: 150 - total flux cleaned = 0.00508359 Jy ! Component: 200 - total flux cleaned = 0.00524007 Jy ! Total flux subtracted in 200 components = 0.00524007 Jy ! Clean residual min=-0.005079 max=0.005629 Jy/beam ! Clean residual mean=0.000403 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.821465 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.821465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168549Jy sigma=0.001067 ! Fit after self-cal, rms=0.168536Jy sigma=0.001066 ! Inverting map ! Added new window around map position (13.6, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455771 Jy ! Component: 100 - total flux cleaned = 0.00529565 Jy ! Component: 150 - total flux cleaned = 0.00577175 Jy ! Component: 200 - total flux cleaned = 0.00611833 Jy ! Total flux subtracted in 200 components = 0.00611833 Jy ! Clean residual min=-0.004318 max=0.004588 Jy/beam ! Clean residual mean=0.000284 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.827584 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.827584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168373Jy sigma=0.001065 ! Fit after self-cal, rms=0.168355Jy sigma=0.001065 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168355Jy sigma=0.001065 ! Fit after self-cal, rms=0.168511Jy sigma=0.001065 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=0.9292 mas, bmaj=3.678 mas, bpa=-0.9633 degrees ! Estimated noise=1932.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.521808 Jy ! Component: 100 - total flux cleaned = 0.655299 Jy ! Component: 150 - total flux cleaned = 0.722015 Jy ! Component: 200 - total flux cleaned = 0.758549 Jy ! Total flux subtracted in 200 components = 0.758549 Jy ! Clean residual min=-0.010530 max=0.017757 Jy/beam ! Clean residual mean=0.000237 rms=0.003524 Jy/beam ! Combined flux in latest and established models = 0.758549 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.758549 Jy ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=4.35 mas, bpa=-6.387 degrees ! Estimated noise=1201.89 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 = 0.0282258 Jy ! Component: 100 - total flux cleaned = 0.0413854 Jy ! Component: 150 - total flux cleaned = 0.0493783 Jy ! Component: 200 - total flux cleaned = 0.0553819 Jy ! Total flux subtracted in 200 components = 0.0553819 Jy ! Clean residual min=-0.005234 max=0.006028 Jy/beam ! Clean residual mean=0.000509 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.81393 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.813931 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=5.99 mas, bpa=-12.16 degrees ! Estimated noise=1373.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640794 Jy ! Component: 100 - total flux cleaned = 0.0103363 Jy ! Component: 150 - total flux cleaned = 0.012553 Jy ! Component: 200 - total flux cleaned = 0.0137498 Jy ! Total flux subtracted in 200 components = 0.0137498 Jy ! Clean residual min=-0.003270 max=0.004413 Jy/beam ! Clean residual mean=0.000589 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.82768 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 = 0.000545331 Jy ! Component: 100 - total flux cleaned = 0.00075223 Jy ! Component: 150 - total flux cleaned = 0.00101099 Jy ! Component: 200 - total flux cleaned = 0.00119526 Jy ! Total flux subtracted in 200 components = 0.00119526 Jy ! Clean residual min=-0.003263 max=0.004588 Jy/beam ! Clean residual mean=0.000553 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.828876 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 86 components and 0.828876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=4.35 mas, bpa=-6.387 degrees ! Estimated noise=1201.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215767 Jy ! Component: 100 - total flux cleaned = 0.000578073 Jy ! Component: 150 - total flux cleaned = 0.000498011 Jy ! Component: 200 - total flux cleaned = 0.00042564 Jy ! Total flux subtracted in 200 components = 0.00042564 Jy ! Clean residual min=-0.004062 max=0.004431 Jy/beam ! Clean residual mean=0.000314 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.829301 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.829301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168564Jy sigma=0.001065 ! Fit after self-cal, rms=0.168540Jy sigma=0.001065 wmodel J1037-2934_X_2003_07_09_pus_map.mod ! Writing 103 model components to file: J1037-2934_X_2003_07_09_pus_map.mod wobs J1037-2934_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_2003_07_09_pus_uvs.fits wwins J1037-2934_X_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J1037-2934_X_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 = 0.00158732 Jy ! Component: 100 - total flux cleaned = 0.00239497 Jy ! Component: 150 - total flux cleaned = 0.00307578 Jy ! Component: 200 - total flux cleaned = 0.00359429 Jy ! Component: 250 - total flux cleaned = 0.00365704 Jy ! Component: 300 - total flux cleaned = 0.00383452 Jy ! Component: 350 - total flux cleaned = 0.00406279 Jy ! Component: 400 - total flux cleaned = 0.00428509 Jy ! Component: 450 - total flux cleaned = 0.00487692 Jy ! Component: 500 - total flux cleaned = 0.0051894 Jy ! Component: 550 - total flux cleaned = 0.00559492 Jy ! Component: 600 - total flux cleaned = 0.00604079 Jy ! Component: 650 - total flux cleaned = 0.00652538 Jy ! Component: 700 - total flux cleaned = 0.00699868 Jy ! Component: 750 - total flux cleaned = 0.00732275 Jy ! Component: 800 - total flux cleaned = 0.00768595 Jy ! Component: 850 - total flux cleaned = 0.00799748 Jy ! Component: 900 - total flux cleaned = 0.00830235 Jy ! Component: 950 - total flux cleaned = 0.00864288 Jy ! Component: 1000 - total flux cleaned = 0.00893528 Jy ! Component: 1050 - total flux cleaned = 0.00914021 Jy ! Component: 1100 - total flux cleaned = 0.00946315 Jy ! Component: 1150 - total flux cleaned = 0.00977972 Jy ! Component: 1200 - total flux cleaned = 0.0100124 Jy ! Component: 1250 - total flux cleaned = 0.010127 Jy ! Component: 1300 - total flux cleaned = 0.0102775 Jy ! Component: 1350 - total flux cleaned = 0.010426 Jy ! Component: 1400 - total flux cleaned = 0.0105719 Jy ! Component: 1450 - total flux cleaned = 0.0107515 Jy ! Component: 1500 - total flux cleaned = 0.0108574 Jy ! Component: 1550 - total flux cleaned = 0.0109276 Jy ! Component: 1600 - total flux cleaned = 0.0110655 Jy ! Component: 1650 - total flux cleaned = 0.0111335 Jy ! Component: 1700 - total flux cleaned = 0.0112679 Jy ! Component: 1750 - total flux cleaned = 0.0113342 Jy ! Component: 1800 - total flux cleaned = 0.0113342 Jy ! Component: 1850 - total flux cleaned = 0.0114641 Jy ! Component: 1900 - total flux cleaned = 0.011464 Jy ! Component: 1950 - total flux cleaned = 0.0114958 Jy ! Component: 2000 - total flux cleaned = 0.0115592 Jy ! Total flux subtracted in 2048 components = 0.0115905 Jy ! Clean residual min=-0.002012 max=0.002192 Jy/beam ! Clean residual mean=0.000044 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.840892 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 227 components and 0.840892 Jy ![Exited script file: muppet] wmap "J1037-2934_X_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 4.35 at -6.387 degrees (North through East) ! Clean map min=-0.0031629 max=0.70873 Jy/beam ! Writing clean map to FITS file: J1037-2934_X_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 0.708734 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000626946 device "J1037-2934_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26538 0.26538 0.53076 1.06152 2.12304 4.24608 8.49216 16.9843 33.9686 67.9373 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.708 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 4.35 at -6.387 degrees (North through East) ! Clean map min=-0.0031629 max=0.70873 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1037-2934_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 13:29:20 2013