! Started logfile: J0921+6215_S_2003_07_09_pus_uvs.log on Sun Apr 7 21:43:34 2013 obs J0921+6215_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0921+6215_S_2003_07_09_pus_uva.fits ! AN table 1: 98 integrations on 171 of 171 possible baselines. ! AN table 2: 221 integrations on 171 of 171 possible baselines. ! AN table 3: 128 integrations on 171 of 171 possible baselines. ! AN table 4: 100 integrations on 171 of 171 possible baselines. ! AN table 5: 47 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.155217 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921+6215 ! 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 63064 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 J0921+6215_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 1154 telescope corrections were flagged in sub-array 1. ! A total of 3145 telescope corrections were flagged in sub-array 2. ! A total of 1706 telescope corrections were flagged in sub-array 3. ! A total of 1454 telescope corrections were flagged in sub-array 4. ! A total of 435 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1194 telescope corrections were flagged in sub-array 1. ! A total of 3281 telescope corrections were flagged in sub-array 2. ! A total of 1801 telescope corrections were flagged in sub-array 3. ! A total of 1464 telescope corrections were flagged in sub-array 4. ! A total of 466 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1154 telescope corrections were flagged in sub-array 1. ! A total of 3163 telescope corrections were flagged in sub-array 2. ! A total of 1668 telescope corrections were flagged in sub-array 3. ! A total of 1454 telescope corrections were flagged in sub-array 4. ! A total of 435 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1174 telescope corrections were flagged in sub-array 1. ! A total of 3163 telescope corrections were flagged in sub-array 2. ! A total of 1671 telescope corrections were flagged in sub-array 3. ! A total of 1454 telescope corrections were flagged in sub-array 4. ! A total of 435 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.854998Jy sigma=0.005694 ! Fit after self-cal, rms=0.518233Jy sigma=0.003096 ! 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=2.043 mas, bmaj=2.24 mas, bpa=8.913 degrees ! Estimated noise=882.374 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 = 0.46678 Jy ! Component: 100 - total flux cleaned = 0.59465 Jy ! Total flux subtracted in 100 components = 0.59465 Jy ! Clean residual min=-0.017607 max=0.058175 Jy/beam ! Clean residual mean=0.000314 rms=0.004730 Jy/beam ! Combined flux in latest and established models = 0.59465 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.59465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403392Jy sigma=0.002151 ! Fit after self-cal, rms=0.403111Jy sigma=0.002150 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0655855 Jy ! Component: 100 - total flux cleaned = 0.106189 Jy ! Total flux subtracted in 100 components = 0.106189 Jy ! Clean residual min=-0.014114 max=0.042247 Jy/beam ! Clean residual mean=0.000223 rms=0.004020 Jy/beam ! Combined flux in latest and established models = 0.700839 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.700839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384515Jy sigma=0.001950 ! Fit after self-cal, rms=0.384200Jy sigma=0.001949 ! Inverting map ! Added new window around map position (-2, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409609 Jy ! Component: 100 - total flux cleaned = 0.0687972 Jy ! Total flux subtracted in 100 components = 0.0687972 Jy ! Clean residual min=-0.013596 max=0.020041 Jy/beam ! Clean residual mean=0.000168 rms=0.003679 Jy/beam ! Combined flux in latest and established models = 0.769636 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.769636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377141Jy sigma=0.001865 ! Fit after self-cal, rms=0.376591Jy sigma=0.001861 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=2.793 mas, bpa=-6.369 degrees ! Estimated noise=459.963 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 = 0.0448025 Jy ! Component: 100 - total flux cleaned = 0.0731236 Jy ! Component: 150 - total flux cleaned = 0.0917045 Jy ! Component: 200 - total flux cleaned = 0.104158 Jy ! Total flux subtracted in 200 components = 0.104158 Jy ! Clean residual min=-0.012522 max=0.023955 Jy/beam ! Clean residual mean=0.001023 rms=0.004537 Jy/beam ! Combined flux in latest and established models = 0.873794 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.873794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372192Jy sigma=0.001796 ! Fit after self-cal, rms=0.371754Jy sigma=0.001794 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 GC 1.01 GG 1.00* ! HN 0.97 KP 0.93 LA 1.10 MA 0.87 ! MK 0.96 NL 0.94 NY 1.19 ON 1.28 ! OV 1.04 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00 WF 0.90 WZ 1.04 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.21 GC 1.05 GG 1.00* ! HN 0.92 KP 1.81 LA 1.15 MA 1.23 ! MK 1.00* NL 0.96 NY 1.14 ON 1.23 ! OV 1.13 PT 1.03 SC 0.89 TC 1.00* ! TS 1.02 WF 0.95 WZ 0.90 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.07 GC 0.99 GG 1.00* ! HN 0.77 KP 0.88 LA 1.08 MA 1.59 ! MK 1.00 NL 0.84 NY 1.16 ON 1.25 ! OV 0.89 PT 0.94 SC 0.89 TC 1.00* ! TS 1.12 WF 1.00* WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00* GC 0.96 GG 1.00* ! HN 0.98 KP 1.00* LA 1.00* MA 0.94 ! MK 1.00* NL 1.00* NY 1.18 ON 1.20 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.01 WF 1.00* WZ 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 1.00* GC 1.02 GG 1.00* ! HN 0.98 KP 1.00* LA 1.15 MA 0.73 ! MK 1.00* NL 0.99 NY 1.53 ON 1.28 ! OV 1.10 PT 1.02 SC 1.00* TC 1.00* ! TS 1.13 WF 0.78 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 GC 0.93 GG 1.00* ! HN 1.00 KP 0.99 LA 1.06 MA 1.00* ! MK 1.04 NL 0.98 NY 0.88 ON 1.13 ! OV 0.67 PT 0.97 SC 1.00* TC 1.00* ! TS 1.01 WF 0.87 WZ 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.09 GC 0.95 GG 1.00* ! HN 0.96 KP 2.32 LA 1.09 MA 1.00* ! MK 1.00* NL 0.99 NY 0.89 ON 0.97 ! OV 1.12 PT 1.03 SC 0.91 TC 1.00* ! TS 1.02 WF 0.90 WZ 0.92 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 GC 0.87 GG 1.00* ! HN 0.90 KP 0.90 LA 1.03 MA 1.00* ! MK 1.10 NL 0.86 NY 0.87 ON 0.93 ! OV 0.95 PT 0.93 SC 0.91 TC 1.00* ! TS 1.10 WF 1.00* WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00* GC 0.88 GG 1.00* ! HN 1.01 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.89 ON 1.04 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.01 WF 1.00* WZ 1.10 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00* GC 0.91 GG 1.00* ! HN 1.03 KP 1.00* LA 1.09 MA 1.00* ! MK 1.00* NL 1.03 NY 0.91 ON 0.94 ! OV 1.05 PT 1.03 SC 1.00* TC 1.00* ! TS 1.07 WF 0.93 WZ 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GC 1.11 GG 1.00* ! HN 1.01 KP 0.96 LA 0.87 MA 1.03 ! MK 1.01 NL 1.01 NY 0.84 ON 1.16 ! OV 0.98 PT 1.02 SC 1.00* TC 1.00* ! TS 1.08 WF 0.91 WZ 1.02 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.03 GC 1.18 GG 1.00* ! HN 0.99 KP 1.94 LA 0.90 MA 0.90 ! MK 1.00* NL 1.06 NY 0.87 ON 1.30 ! OV 1.40 PT 1.06 SC 1.05 TC 1.00* ! TS 1.03 WF 0.89 WZ 0.93 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.96 GC 1.10 GG 1.00* ! HN 0.90 KP 0.88 LA 0.85 MA 0.90 ! MK 1.04 NL 0.91 NY 0.83 ON 1.24 ! OV 0.96 PT 0.97 SC 1.07 TC 1.00* ! TS 1.12 WF 1.00* WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.00* GC 1.07 GG 1.00* ! HN 1.00 KP 1.00* LA 1.00* MA 1.03 ! MK 1.00* NL 1.00* NY 0.87 ON 1.32 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.59 FD 1.00* GC 1.13 GG 1.00* ! HN 1.01 KP 1.00* LA 0.89 MA 1.02 ! MK 1.00* NL 1.08 NY 0.85 ON 1.56 ! OV 1.25 PT 1.04 SC 1.00* TC 1.00* ! TS 1.10 WF 0.90 WZ 1.02 ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.88 GC 1.17 GG 1.00* ! HN 0.99 KP 0.98 LA 0.70 MA 1.96 ! MK 0.93 NL 0.96 NY 0.81 ON 1.38 ! OV 0.91 PT 0.98 SC 1.00* TC 1.00* ! TS 1.03 WF 0.90 WZ 1.04 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.93 GC 1.29 GG 1.00* ! HN 0.96 KP 2.14 LA 0.70 MA 1.50 ! MK 1.00* NL 0.99 NY 0.84 ON 1.22 ! OV 1.65 PT 0.99 SC 1.09 TC 1.00* ! TS 1.06 WF 0.85 WZ 0.92 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.86 GC 1.16 GG 1.00* ! HN 0.68 KP 0.90 LA 0.69 MA 1.19 ! MK 0.96 NL 0.84 NY 0.77 ON 1.12 ! OV 0.86 PT 0.93 SC 1.07 TC 1.00* ! TS 1.09 WF 1.00* WZ 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.37 FD 1.00* GC 1.10 GG 1.00* ! HN 0.95 KP 1.00* LA 1.00* MA 1.63 ! MK 1.00* NL 1.00* NY 0.81 ON 1.26 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.01 WF 1.00* WZ 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.33 FD 1.00* GC 1.21 GG 1.00* ! HN 0.98 KP 1.00* LA 0.72 MA 1.12 ! MK 1.00* NL 1.01 NY 0.82 ON 1.40 ! OV 1.34 PT 1.01 SC 1.00* TC 1.00* ! TS 1.06 WF 0.89 WZ 0.95 ! ! ! Fit before self-cal, rms=0.371754Jy sigma=0.001794 ! Fit after self-cal, rms=0.456282Jy sigma=0.001470 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=2.818 mas, bpa=-5.791 degrees ! Estimated noise=462.16 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 = 0.0148865 Jy ! Component: 100 - total flux cleaned = 0.0158233 Jy ! Component: 150 - total flux cleaned = 0.0163176 Jy ! Component: 200 - total flux cleaned = 0.0168488 Jy ! Total flux subtracted in 200 components = 0.0168488 Jy ! Clean residual min=-0.005725 max=0.012033 Jy/beam ! Clean residual mean=0.000389 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 0.890643 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.890643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455430Jy sigma=0.001463 ! Fit after self-cal, rms=0.456246Jy sigma=0.001461 ! Inverting map ! Added new window around map position (-7.5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127991 Jy ! Component: 100 - total flux cleaned = 0.0212051 Jy ! Component: 150 - total flux cleaned = 0.0265384 Jy ! Component: 200 - total flux cleaned = 0.0299923 Jy ! Total flux subtracted in 200 components = 0.0299923 Jy ! Clean residual min=-0.005438 max=0.007388 Jy/beam ! Clean residual mean=0.000209 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.920635 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 103 components and 0.920635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455405Jy sigma=0.001455 ! Fit after self-cal, rms=0.455378Jy sigma=0.001455 ! 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=0.455378Jy sigma=0.001455 ! Fit after self-cal, rms=0.437975Jy sigma=0.001421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=2.825 mas, bpa=-5.166 degrees ! Estimated noise=461.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179543 Jy ! Component: 100 - total flux cleaned = 0.00287855 Jy ! Component: 150 - total flux cleaned = 0.00423101 Jy ! Component: 200 - total flux cleaned = 0.00551688 Jy ! Total flux subtracted in 200 components = 0.00551688 Jy ! Clean residual min=-0.003079 max=0.006425 Jy/beam ! Clean residual mean=0.000341 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.926152 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.926152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437847Jy sigma=0.001420 ! Fit after self-cal, rms=0.438001Jy sigma=0.001419 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 (-3, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618426 Jy ! Component: 100 - total flux cleaned = 0.00697673 Jy ! Component: 150 - total flux cleaned = 0.00792477 Jy ! Component: 200 - total flux cleaned = 0.00864609 Jy ! Total flux subtracted in 200 components = 0.00864609 Jy ! Clean residual min=-0.003000 max=0.004676 Jy/beam ! Clean residual mean=0.000283 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.934798 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.934798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437884Jy sigma=0.001418 ! Fit after self-cal, rms=0.437876Jy sigma=0.001417 ! Inverting map ! Added new window around map position (-16.5, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471693 Jy ! Component: 100 - total flux cleaned = 0.00704544 Jy ! Component: 150 - total flux cleaned = 0.00807059 Jy ! Component: 200 - total flux cleaned = 0.00881816 Jy ! Total flux subtracted in 200 components = 0.00881816 Jy ! Clean residual min=-0.002888 max=0.004089 Jy/beam ! Clean residual mean=0.000238 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.943616 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 0.943616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437789Jy sigma=0.001417 ! Fit after self-cal, rms=0.437789Jy sigma=0.001417 ! Inverting map ! Added new window around map position (-23.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401587 Jy ! Component: 100 - total flux cleaned = 0.00616896 Jy ! Component: 150 - total flux cleaned = 0.00756363 Jy ! Component: 200 - total flux cleaned = 0.00833579 Jy ! Total flux subtracted in 200 components = 0.00833579 Jy ! Clean residual min=-0.003090 max=0.003642 Jy/beam ! Clean residual mean=0.000183 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.951952 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 162 components and 0.951952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437707Jy sigma=0.001416 ! Fit after self-cal, rms=0.437700Jy sigma=0.001416 ! Inverting map ! Added new window around map position (-13.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338943 Jy ! Component: 100 - total flux cleaned = 0.00437118 Jy ! Component: 150 - total flux cleaned = 0.00500031 Jy ! Component: 200 - total flux cleaned = 0.00551893 Jy ! Total flux subtracted in 200 components = 0.00551893 Jy ! Clean residual min=-0.003166 max=0.003218 Jy/beam ! Clean residual mean=0.000144 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.957471 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 175 components and 0.957471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437644Jy sigma=0.001415 ! Fit after self-cal, rms=0.437641Jy sigma=0.001415 ! 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=0.437641Jy sigma=0.001415 ! Fit after self-cal, rms=0.438238Jy sigma=0.001414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.546 mas, bmaj=2.831 mas, bpa=-4.583 degrees ! Estimated noise=461.478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335284 Jy ! Component: 100 - total flux cleaned = 0.00131603 Jy ! Component: 150 - total flux cleaned = 0.00235846 Jy ! Component: 200 - total flux cleaned = 0.0033683 Jy ! Total flux subtracted in 200 components = 0.0033683 Jy ! Clean residual min=-0.002907 max=0.003116 Jy/beam ! Clean residual mean=0.000168 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.960839 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 187 components and 0.960839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438181Jy sigma=0.001413 ! Fit after self-cal, rms=0.438206Jy sigma=0.001413 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 = 0.00102133 Jy ! Component: 100 - total flux cleaned = 0.00177904 Jy ! Component: 150 - total flux cleaned = 0.00248845 Jy ! Component: 200 - total flux cleaned = 0.00321833 Jy ! Total flux subtracted in 200 components = 0.00321833 Jy ! Clean residual min=-0.002920 max=0.002999 Jy/beam ! Clean residual mean=0.000148 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.964058 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 193 components and 0.964058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438178Jy sigma=0.001413 ! Fit after self-cal, rms=0.438179Jy sigma=0.001413 ! 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=0.438179Jy sigma=0.001413 ! Fit after self-cal, rms=0.438495Jy sigma=0.001413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.872 mas, bmaj=8.434 mas, bpa=6.885 degrees ! Estimated noise=695.796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479661 Jy ! Component: 100 - total flux cleaned = 0.00648436 Jy ! Component: 150 - total flux cleaned = 0.00795138 Jy ! Component: 200 - total flux cleaned = 0.00908075 Jy ! Total flux subtracted in 200 components = 0.00908075 Jy ! Clean residual min=-0.003398 max=0.005427 Jy/beam ! Clean residual mean=0.000339 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.973138 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 0.973138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438460Jy sigma=0.001413 ! Fit after self-cal, rms=0.438457Jy sigma=0.001413 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472531 Jy ! Component: 100 - total flux cleaned = 0.00594297 Jy ! Component: 150 - total flux cleaned = 0.00707556 Jy ! Component: 200 - total flux cleaned = 0.00779689 Jy ! Total flux subtracted in 200 components = 0.00779689 Jy ! Clean residual min=-0.004099 max=0.003504 Jy/beam ! Clean residual mean=0.000193 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.980935 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 248 components and 0.980935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438422Jy sigma=0.001412 ! Fit after self-cal, rms=0.438411Jy sigma=0.001412 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.549 mas, bmaj=2.834 mas, bpa=-4.259 degrees ! Estimated noise=461.188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.549 x 2.834 at -4.259 degrees (North through East) ! Clean map min=-0.0026407 max=0.64239 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=0.438411Jy sigma=0.001412 ! Fit after self-cal, rms=0.512179Jy sigma=0.001305 ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=2.838 mas, bpa=-3.894 degrees ! Estimated noise=460.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124571 Jy ! Component: 100 - total flux cleaned = 0.00027125 Jy ! Component: 150 - total flux cleaned = 0.00053825 Jy ! Component: 200 - total flux cleaned = 0.000865881 Jy ! Total flux subtracted in 200 components = 0.000865881 Jy ! Clean residual min=-0.002398 max=0.002389 Jy/beam ! Clean residual mean=0.000054 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.981801 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 276 components and 0.981801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512133Jy sigma=0.001305 ! Fit after self-cal, rms=0.512136Jy sigma=0.001305 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649457 Jy ! Component: 100 - total flux cleaned = 0.000869276 Jy ! Component: 150 - total flux cleaned = 0.00114636 Jy ! Component: 200 - total flux cleaned = 0.00127936 Jy ! Total flux subtracted in 200 components = 0.00127936 Jy ! Clean residual min=-0.002351 max=0.002362 Jy/beam ! Clean residual mean=0.000048 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.983081 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 293 components and 0.983081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512105Jy sigma=0.001304 ! Fit after self-cal, rms=0.512103Jy sigma=0.001304 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512103Jy sigma=0.001304 ! Fit after self-cal, rms=0.513585Jy sigma=0.001304 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=2.075 mas, bmaj=2.28 mas, bpa=12.67 degrees ! Estimated noise=916.979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.477044 Jy ! Component: 100 - total flux cleaned = 0.604453 Jy ! Component: 150 - total flux cleaned = 0.672012 Jy ! Component: 200 - total flux cleaned = 0.715657 Jy ! Total flux subtracted in 200 components = 0.715657 Jy ! Clean residual min=-0.006930 max=0.024527 Jy/beam ! Clean residual mean=0.000212 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.715657 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.715657 Jy ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=2.84 mas, bpa=-3.761 degrees ! Estimated noise=460.392 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 = 0.06121 Jy ! Component: 100 - total flux cleaned = 0.0997478 Jy ! Component: 150 - total flux cleaned = 0.125713 Jy ! Component: 200 - total flux cleaned = 0.144239 Jy ! Total flux subtracted in 200 components = 0.144239 Jy ! Clean residual min=-0.003625 max=0.010813 Jy/beam ! Clean residual mean=0.000874 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.859896 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 75 components and 0.859896 Jy ! Inverting map ! Added new window around map position (-1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143332 Jy ! Component: 100 - total flux cleaned = 0.0259179 Jy ! Component: 150 - total flux cleaned = 0.0355612 Jy ! Component: 200 - total flux cleaned = 0.0438032 Jy ! Total flux subtracted in 200 components = 0.0438032 Jy ! Clean residual min=-0.002679 max=0.005119 Jy/beam ! Clean residual mean=0.000567 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.903699 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 147 components and 0.903699 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=7.868 mas, bmaj=8.429 mas, bpa=7.345 degrees ! Estimated noise=693.783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191332 Jy ! Component: 100 - total flux cleaned = 0.0323022 Jy ! Component: 150 - total flux cleaned = 0.042149 Jy ! Component: 200 - total flux cleaned = 0.0498715 Jy ! Total flux subtracted in 200 components = 0.0498715 Jy ! Clean residual min=-0.003286 max=0.004852 Jy/beam ! Clean residual mean=0.000865 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.953571 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 = 0.00615978 Jy ! Component: 100 - total flux cleaned = 0.0111459 Jy ! Component: 150 - total flux cleaned = 0.0152142 Jy ! Component: 200 - total flux cleaned = 0.0185538 Jy ! Total flux subtracted in 200 components = 0.0185538 Jy ! Clean residual min=-0.002750 max=0.003123 Jy/beam ! Clean residual mean=0.000455 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.972124 Jy ! Adding 236 model components to the UV plane model. ! The established model now contains 364 components and 0.972125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=2.84 mas, bpa=-3.761 degrees ! Estimated noise=460.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313832 Jy ! Component: 100 - total flux cleaned = 0.00556045 Jy ! Component: 150 - total flux cleaned = 0.00690148 Jy ! Component: 200 - total flux cleaned = 0.00756547 Jy ! Total flux subtracted in 200 components = 0.00756547 Jy ! Clean residual min=-0.002392 max=0.002644 Jy/beam ! Clean residual mean=0.000075 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.979691 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 396 components and 0.979691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.513639Jy sigma=0.001305 ! Fit after self-cal, rms=0.513649Jy sigma=0.001305 wmodel J0921+6215_S_2003_07_09_pus_map.mod ! Writing 396 model components to file: J0921+6215_S_2003_07_09_pus_map.mod wobs J0921+6215_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0921+6215_S_2003_07_09_pus_uvs.fits wwins J0921+6215_S_2003_07_09_pus_map.win ! wwins: Wrote 9 windows to J0921+6215_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 = 0.000795203 Jy ! Component: 100 - total flux cleaned = 0.00153657 Jy ! Component: 150 - total flux cleaned = 0.00199561 Jy ! Component: 200 - total flux cleaned = 0.00243947 Jy ! Component: 250 - total flux cleaned = 0.00290893 Jy ! Component: 300 - total flux cleaned = 0.00332839 Jy ! Component: 350 - total flux cleaned = 0.00362732 Jy ! Component: 400 - total flux cleaned = 0.00392099 Jy ! Component: 450 - total flux cleaned = 0.00420891 Jy ! Component: 500 - total flux cleaned = 0.00445679 Jy ! Component: 550 - total flux cleaned = 0.00480625 Jy ! Component: 600 - total flux cleaned = 0.00508208 Jy ! Component: 650 - total flux cleaned = 0.00528704 Jy ! Component: 700 - total flux cleaned = 0.00559131 Jy ! Component: 750 - total flux cleaned = 0.00585882 Jy ! Component: 800 - total flux cleaned = 0.00609091 Jy ! Component: 850 - total flux cleaned = 0.00628799 Jy ! Component: 900 - total flux cleaned = 0.00645114 Jy ! Component: 950 - total flux cleaned = 0.0067419 Jy ! Component: 1000 - total flux cleaned = 0.00686996 Jy ! Component: 1050 - total flux cleaned = 0.00702945 Jy ! Component: 1100 - total flux cleaned = 0.00725057 Jy ! Component: 1150 - total flux cleaned = 0.0073134 Jy ! Component: 1200 - total flux cleaned = 0.00743825 Jy ! Component: 1250 - total flux cleaned = 0.0075933 Jy ! Component: 1300 - total flux cleaned = 0.00768592 Jy ! Component: 1350 - total flux cleaned = 0.00783909 Jy ! Component: 1400 - total flux cleaned = 0.0079609 Jy ! Component: 1450 - total flux cleaned = 0.00808195 Jy ! Component: 1500 - total flux cleaned = 0.00826259 Jy ! Component: 1550 - total flux cleaned = 0.00835229 Jy ! Component: 1600 - total flux cleaned = 0.00844182 Jy ! Component: 1650 - total flux cleaned = 0.00853087 Jy ! Component: 1700 - total flux cleaned = 0.00861957 Jy ! Component: 1750 - total flux cleaned = 0.00876654 Jy ! Component: 1800 - total flux cleaned = 0.00879601 Jy ! Component: 1850 - total flux cleaned = 0.00897068 Jy ! Component: 1900 - total flux cleaned = 0.00899968 Jy ! Component: 1950 - total flux cleaned = 0.00905743 Jy ! Component: 2000 - total flux cleaned = 0.00920122 Jy ! Total flux subtracted in 2048 components = 0.00931573 Jy ! Clean residual min=-0.001620 max=0.001594 Jy/beam ! Clean residual mean=0.000033 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.989006 Jy keep ! Adding 171 model components to the UV plane model. ! The established model now contains 564 components and 0.989006 Jy ![Exited script file: muppet] wmap "J0921+6215_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.55 x 2.84 at -3.761 degrees (North through East) ! Clean map min=-0.0022363 max=0.64194 Jy/beam ! Writing clean map to FITS file: J0921+6215_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 0.641938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000540632 device "J0921+6215_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0921+6215_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252656 0.252656 0.505312 1.01062 2.02125 4.0425 8.085 16.17 32.34 64.68 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.641 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.55 x 2.84 at -3.761 degrees (North through East) ! Clean map min=-0.0022363 max=0.64194 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0921+6215_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 21:44:00 2013