! Started logfile: J2236+2828_S_2003_07_09_pus_uvs.log on Mon Apr 8 13:04:54 2013 obs J2236+2828_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J2236+2828_S_2003_07_09_pus_uva.fits ! AN table 1: 199 integrations on 171 of 171 possible baselines. ! AN table 2: 193 integrations on 171 of 171 possible baselines. ! AN table 3: 47 integrations on 171 of 171 possible baselines. ! AN table 4: 48 integrations on 171 of 171 possible baselines. ! AN table 5: 58 integrations on 171 of 171 possible baselines. ! AN table 6: 167 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0505289 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2236+2828 ! 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. ! 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 24608 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 J2236+2828_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 3427 telescope corrections were flagged in sub-array 1. ! A total of 2907 telescope corrections were flagged in sub-array 2. ! A total of 719 telescope corrections were flagged in sub-array 3. ! A total of 834 telescope corrections were flagged in sub-array 4. ! A total of 905 telescope corrections were flagged in sub-array 5. ! A total of 2582 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 3480 telescope corrections were flagged in sub-array 1. ! A total of 2978 telescope corrections were flagged in sub-array 2. ! A total of 790 telescope corrections were flagged in sub-array 3. ! A total of 861 telescope corrections were flagged in sub-array 4. ! A total of 959 telescope corrections were flagged in sub-array 5. ! A total of 2596 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 3446 telescope corrections were flagged in sub-array 1. ! A total of 2903 telescope corrections were flagged in sub-array 2. ! A total of 718 telescope corrections were flagged in sub-array 3. ! A total of 912 telescope corrections were flagged in sub-array 4. ! A total of 900 telescope corrections were flagged in sub-array 5. ! A total of 2629 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 3453 telescope corrections were flagged in sub-array 1. ! A total of 2950 telescope corrections were flagged in sub-array 2. ! A total of 724 telescope corrections were flagged in sub-array 3. ! A total of 912 telescope corrections were flagged in sub-array 4. ! A total of 910 telescope corrections were flagged in sub-array 5. ! A total of 2657 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.277046Jy sigma=0.008731 ! Fit after self-cal, rms=0.848929Jy sigma=0.006189 ! 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=2.439 mas, bmaj=3.645 mas, bpa=9.67 degrees ! Estimated noise=1142.75 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 = 1.27495 Jy ! Component: 100 - total flux cleaned = 1.57182 Jy ! Total flux subtracted in 100 components = 1.57182 Jy ! Clean residual min=-0.043285 max=0.112122 Jy/beam ! Clean residual mean=-0.000258 rms=0.010834 Jy/beam ! Combined flux in latest and established models = 1.57182 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.57182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.505151Jy sigma=0.003386 ! Fit after self-cal, rms=0.505013Jy sigma=0.003386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115355 Jy ! Component: 100 - total flux cleaned = 0.166946 Jy ! Total flux subtracted in 100 components = 0.166946 Jy ! Clean residual min=-0.044581 max=0.036734 Jy/beam ! Clean residual mean=-0.000258 rms=0.009153 Jy/beam ! Combined flux in latest and established models = 1.73877 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.73877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475580Jy sigma=0.003124 ! Fit after self-cal, rms=0.475270Jy sigma=0.003124 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=4.398 mas, bpa=5.917 degrees ! Estimated noise=695.299 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 = 0.0397013 Jy ! Component: 100 - total flux cleaned = 0.060396 Jy ! Component: 150 - total flux cleaned = 0.0716521 Jy ! Component: 200 - total flux cleaned = 0.0778857 Jy ! Total flux subtracted in 200 components = 0.0778857 Jy ! Clean residual min=-0.036829 max=0.026791 Jy/beam ! Clean residual mean=-0.001135 rms=0.008294 Jy/beam ! Combined flux in latest and established models = 1.81666 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 1.81666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472138Jy sigma=0.003104 ! Fit after self-cal, rms=0.472066Jy sigma=0.003104 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.18 GC 1.02 GG 1.00* ! HN 0.94 KP 0.91 LA 1.14 MA 0.88 ! MK 1.00* NL 0.98 NY 1.18 ON 1.28 ! OV 1.02 PT 1.07 SC 0.90 TC 1.00* ! TS 1.05 WF 0.96 WZ 0.97 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.18 GC 1.00 GG 1.00* ! HN 1.00 KP 0.88 LA 1.17 MA 1.37 ! MK 1.00* NL 0.99 NY 1.18 ON 1.27 ! OV 1.09 PT 1.04 SC 0.90 TC 1.00* ! TS 1.07 WF 0.97 WZ 0.99 ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.19 GC 1.00 GG 1.00* ! HN 0.89 KP 1.00* LA 1.27 MA 0.75 ! MK 1.00* NL 1.02 NY 1.00* ON 1.17 ! OV 1.00* PT 1.14 SC 0.92 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 0.95 ! MK 1.00* NL 1.00* NY 1.11 ON 1.33 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.08 ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.89 FD 1.00* GC 1.11 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.26 ! MK 1.00* NL 1.00* NY 1.15 ON 1.34 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.95 ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.21 GC 1.01 GG 1.00* ! HN 1.00* KP 0.80 LA 1.24 MA 0.83 ! MK 0.98 NL 1.05 NY 1.26 ON 1.23 ! OV 0.83 PT 1.08 SC 1.00* TC 1.00* ! TS 1.04 WF 1.00* WZ 0.97 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 GC 0.92 GG 1.00* ! HN 0.95 KP 1.02 LA 1.08 MA 1.00* ! MK 1.00* NL 1.03 NY 0.92 ON 1.07 ! OV 1.05 PT 1.05 SC 0.92 TC 1.00* ! TS 1.05 WF 0.91 WZ 1.00 ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.10 GC 0.91 GG 1.00* ! HN 1.02 KP 0.96 LA 1.13 MA 1.00* ! MK 1.00* NL 1.02 NY 0.91 ON 1.10 ! OV 1.03 PT 1.02 SC 0.93 TC 1.00* ! TS 1.05 WF 0.94 WZ 1.05 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.13 GC 1.00* GG 1.00* ! HN 1.01 KP 1.00* LA 1.20 MA 1.00* ! MK 1.00* NL 1.06 NY 1.00* ON 1.00* ! OV 1.00* PT 1.12 SC 0.95 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! 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* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 1.00* GC 0.96 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.93 ON 1.08 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.93 ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.15 FD 1.14 GC 0.91 GG 1.00* ! HN 1.00* KP 0.89 LA 1.17 MA 1.00* ! MK 1.07 NL 1.08 NY 0.87 ON 1.13 ! OV 0.88 PT 1.06 SC 1.00* TC 1.00* ! TS 1.05 WF 1.00* WZ 0.97 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.51 FD 1.05 GC 1.16 GG 1.00* ! HN 0.97 KP 0.99 LA 0.93 MA 0.88 ! MK 1.00* NL 1.06 NY 0.87 ON 1.39 ! OV 1.07 PT 1.09 SC 1.06 TC 1.00* ! TS 1.16 WF 0.98 WZ 1.05 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.04 GC 1.16 GG 1.00* ! HN 1.03 KP 0.96 LA 0.93 MA 1.17 ! MK 1.00* NL 1.06 NY 0.90 ON 1.31 ! OV 1.03 PT 1.08 SC 1.08 TC 1.00* ! TS 1.08 WF 0.95 WZ 1.09 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.22 FD 1.09 GC 1.15 GG 1.00* ! HN 1.02 KP 1.00* LA 0.99 MA 0.98 ! MK 1.00* NL 1.09 NY 1.00* ON 1.20 ! OV 1.00* PT 1.14 SC 1.10 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! 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* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.23 FD 1.00* GC 1.15 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.02 ! MK 1.00* NL 1.00* NY 0.90 ON 1.34 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.98 ! ! A total of 33 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 1.07 GC 1.14 GG 1.00* ! HN 1.00* KP 0.84 LA 0.95 MA 1.00* ! MK 1.03 NL 1.08 NY 0.88 ON 1.00* ! OV 0.81 PT 1.11 SC 1.00* TC 1.00* ! TS 1.15 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 GC 1.17 GG 1.00* ! HN 1.00 KP 1.02 LA 0.74 MA 0.95 ! MK 1.00* NL 1.00 NY 0.79 ON 1.39 ! OV 0.89 PT 1.05 SC 1.06 TC 1.00* ! TS 1.24 WF 0.92 WZ 1.05 ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 GC 1.20 GG 1.00* ! HN 0.94 KP 0.95 LA 0.75 MA 0.87 ! MK 1.00* NL 0.99 NY 0.85 ON 1.25 ! OV 0.90 PT 1.03 SC 1.10 TC 1.00* ! TS 1.04 WF 0.93 WZ 0.96 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.46 FD 0.97 GC 1.24 GG 1.00* ! HN 1.03 KP 1.00* LA 0.79 MA 1.52 ! MK 1.00* NL 1.04 NY 1.00* ON 1.08 ! OV 1.00* PT 1.11 SC 1.09 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! 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* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.55 FD 1.00* GC 1.22 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.27 ! MK 1.00* NL 1.00* NY 0.91 ON 1.33 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.86 FD 0.98 GC 1.15 GG 1.00* ! HN 1.00* KP 0.77 LA 0.78 MA 1.00* ! MK 0.95 NL 1.06 NY 0.79 ON 1.00* ! OV 0.81 PT 1.07 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.472066Jy sigma=0.003104 ! Fit after self-cal, rms=0.314445Jy sigma=0.001980 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=4.382 mas, bpa=7.856 degrees ! Estimated noise=700.465 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 = -0.00303222 Jy ! Component: 100 - total flux cleaned = -0.00335226 Jy ! Component: 150 - total flux cleaned = -0.00394897 Jy ! Component: 200 - total flux cleaned = -0.00474474 Jy ! Total flux subtracted in 200 components = -0.00474474 Jy ! Clean residual min=-0.014658 max=0.010820 Jy/beam ! Clean residual mean=-0.000394 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 1.81191 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.81191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313489Jy sigma=0.001975 ! Fit after self-cal, rms=0.313915Jy sigma=0.001974 ! 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=0.313915Jy sigma=0.001974 ! Fit after self-cal, rms=0.296310Jy sigma=0.001862 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.134 mas, bmaj=4.376 mas, bpa=7.995 degrees ! Estimated noise=702.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584899 Jy ! Component: 100 - total flux cleaned = 0.00611502 Jy ! Component: 150 - total flux cleaned = 0.00571601 Jy ! Component: 200 - total flux cleaned = 0.00517998 Jy ! Total flux subtracted in 200 components = 0.00517998 Jy ! Clean residual min=-0.013107 max=0.009973 Jy/beam ! Clean residual mean=-0.000385 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 1.81709 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 1.81709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295836Jy sigma=0.001860 ! Fit after self-cal, rms=0.295927Jy sigma=0.001860 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 = -0.000586967 Jy ! Component: 100 - total flux cleaned = -0.000862418 Jy ! Component: 150 - total flux cleaned = -0.00109989 Jy ! Component: 200 - total flux cleaned = -0.00131576 Jy ! Total flux subtracted in 200 components = -0.00131576 Jy ! Clean residual min=-0.013077 max=0.009849 Jy/beam ! Clean residual mean=-0.000375 rms=0.002862 Jy/beam ! Combined flux in latest and established models = 1.81578 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 1.81578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295779Jy sigma=0.001859 ! Fit after self-cal, rms=0.295777Jy sigma=0.001859 ! 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=0.295777Jy sigma=0.001859 ! Fit after self-cal, rms=0.275142Jy sigma=0.001664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=4.373 mas, bpa=7.942 degrees ! Estimated noise=703.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528417 Jy ! Component: 100 - total flux cleaned = 0.000664406 Jy ! Component: 150 - total flux cleaned = 0.000440191 Jy ! Component: 200 - total flux cleaned = 0.000243978 Jy ! Total flux subtracted in 200 components = 0.000243978 Jy ! Clean residual min=-0.006238 max=0.005501 Jy/beam ! Clean residual mean=-0.000148 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 1.81602 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.81602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274975Jy sigma=0.001663 ! Fit after self-cal, rms=0.275046Jy sigma=0.001663 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 = -0.000323012 Jy ! Component: 100 - total flux cleaned = -0.000478892 Jy ! Component: 150 - total flux cleaned = -0.000618389 Jy ! Component: 200 - total flux cleaned = -0.000744771 Jy ! Total flux subtracted in 200 components = -0.000744771 Jy ! Clean residual min=-0.006197 max=0.005352 Jy/beam ! Clean residual mean=-0.000143 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 1.81528 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 1.81528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274985Jy sigma=0.001663 ! Fit after self-cal, rms=0.274987Jy sigma=0.001663 ! 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=0.274987Jy sigma=0.001663 ! Fit after self-cal, rms=0.275497Jy sigma=0.001662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.824 mas, bmaj=8.955 mas, bpa=46.78 degrees ! Estimated noise=904.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717783 Jy ! Component: 100 - total flux cleaned = 0.000621777 Jy ! Component: 150 - total flux cleaned = 0.000539952 Jy ! Component: 200 - total flux cleaned = 0.000471181 Jy ! Total flux subtracted in 200 components = 0.000471181 Jy ! Clean residual min=-0.008247 max=0.006012 Jy/beam ! Clean residual mean=-0.000282 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 1.81575 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 1.81575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275466Jy sigma=0.001662 ! Fit after self-cal, rms=0.275448Jy sigma=0.001662 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 = 0.00018375 Jy ! Component: 100 - total flux cleaned = 0.000151402 Jy ! Component: 150 - total flux cleaned = 9.10833e-05 Jy ! Component: 200 - total flux cleaned = 3.84927e-05 Jy ! Total flux subtracted in 200 components = 3.84927e-05 Jy ! Clean residual min=-0.008190 max=0.006049 Jy/beam ! Clean residual mean=-0.000282 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 1.81578 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 1.81578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275433Jy sigma=0.001662 ! Fit after self-cal, rms=0.275430Jy sigma=0.001662 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=4.371 mas, bpa=7.961 degrees ! Estimated noise=704.293 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 4.371 at 7.961 degrees (North through East) ! Clean map min=-0.0059721 max=1.6923 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=0.275430Jy sigma=0.001662 ! Fit after self-cal, rms=0.218529Jy sigma=0.001191 ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=4.37 mas, bpa=7.837 degrees ! Estimated noise=703.143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024286 Jy ! Component: 100 - total flux cleaned = -0.00276689 Jy ! Component: 150 - total flux cleaned = -0.00298695 Jy ! Component: 200 - total flux cleaned = -0.00311987 Jy ! Total flux subtracted in 200 components = -0.00311987 Jy ! Clean residual min=-0.003613 max=0.003637 Jy/beam ! Clean residual mean=-0.000032 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.81266 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 1.81266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218430Jy sigma=0.001190 ! Fit after self-cal, rms=0.218441Jy sigma=0.001190 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256399 Jy ! Component: 100 - total flux cleaned = -0.000362948 Jy ! Component: 150 - total flux cleaned = -0.000505021 Jy ! Component: 200 - total flux cleaned = -0.000592094 Jy ! Total flux subtracted in 200 components = -0.000592094 Jy ! Clean residual min=-0.003595 max=0.003561 Jy/beam ! Clean residual mean=-0.000028 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 1.81207 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 1.81207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218407Jy sigma=0.001190 ! Fit after self-cal, rms=0.218411Jy sigma=0.001190 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218411Jy sigma=0.001190 ! Fit after self-cal, rms=0.218479Jy sigma=0.001190 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=2.502 mas, bmaj=3.613 mas, bpa=11.1 degrees ! Estimated noise=1181.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29434 Jy ! Component: 100 - total flux cleaned = 1.58245 Jy ! Component: 150 - total flux cleaned = 1.68257 Jy ! Component: 200 - total flux cleaned = 1.73105 Jy ! Total flux subtracted in 200 components = 1.73105 Jy ! Clean residual min=-0.008703 max=0.024630 Jy/beam ! Clean residual mean=-0.000010 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 1.73105 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.73105 Jy ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=4.371 mas, bpa=7.842 degrees ! Estimated noise=703.195 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 = 0.0402809 Jy ! Component: 100 - total flux cleaned = 0.0601568 Jy ! Component: 150 - total flux cleaned = 0.0704645 Jy ! Component: 200 - total flux cleaned = 0.0759173 Jy ! Total flux subtracted in 200 components = 0.0759173 Jy ! Clean residual min=-0.003754 max=0.003487 Jy/beam ! Clean residual mean=0.000008 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.80697 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 1.80697 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=8.824 mas, bmaj=8.956 mas, bpa=45.13 degrees ! Estimated noise=902.183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246205 Jy ! Component: 100 - total flux cleaned = 0.00290399 Jy ! Component: 150 - total flux cleaned = 0.00294699 Jy ! Component: 200 - total flux cleaned = 0.00296391 Jy ! Total flux subtracted in 200 components = 0.00296391 Jy ! Clean residual min=-0.004231 max=0.003598 Jy/beam ! Clean residual mean=-0.000037 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 1.80993 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 = -1.87806e-05 Jy ! Component: 100 - total flux cleaned = -3.55281e-05 Jy ! Component: 150 - total flux cleaned = -3.55392e-05 Jy ! Component: 200 - total flux cleaned = -5.07862e-05 Jy ! Total flux subtracted in 200 components = -5.07862e-05 Jy ! Clean residual min=-0.004232 max=0.003595 Jy/beam ! Clean residual mean=-0.000036 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 1.80988 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 1.80988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=4.371 mas, bpa=7.842 degrees ! Estimated noise=703.195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492607 Jy ! Component: 100 - total flux cleaned = 0.000785239 Jy ! Component: 150 - total flux cleaned = 0.000947103 Jy ! Component: 200 - total flux cleaned = 0.000873447 Jy ! Total flux subtracted in 200 components = 0.000873447 Jy ! Clean residual min=-0.003913 max=0.003422 Jy/beam ! Clean residual mean=-0.000017 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.81075 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 1.81075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218409Jy sigma=0.001190 ! Fit after self-cal, rms=0.218424Jy sigma=0.001190 wmodel J2236+2828_S_2003_07_09_pus_map.mod ! Writing 56 model components to file: J2236+2828_S_2003_07_09_pus_map.mod wobs J2236+2828_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J2236+2828_S_2003_07_09_pus_uvs.fits wwins J2236+2828_S_2003_07_09_pus_map.win ! wwins: Wrote 1 windows to J2236+2828_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 = -0.0011707 Jy ! Component: 100 - total flux cleaned = -0.00148065 Jy ! Component: 150 - total flux cleaned = -0.00177639 Jy ! Component: 200 - total flux cleaned = -0.00212108 Jy ! Component: 250 - total flux cleaned = -0.00240147 Jy ! Component: 300 - total flux cleaned = -0.00256666 Jy ! Component: 350 - total flux cleaned = -0.00278275 Jy ! Component: 400 - total flux cleaned = -0.00283575 Jy ! Component: 450 - total flux cleaned = -0.00288791 Jy ! Component: 500 - total flux cleaned = -0.00304187 Jy ! Component: 550 - total flux cleaned = -0.00299083 Jy ! Component: 600 - total flux cleaned = -0.00309117 Jy ! Component: 650 - total flux cleaned = -0.00314023 Jy ! Component: 700 - total flux cleaned = -0.00314016 Jy ! Component: 750 - total flux cleaned = -0.00318801 Jy ! Component: 800 - total flux cleaned = -0.00314013 Jy ! Component: 850 - total flux cleaned = -0.00309301 Jy ! Component: 900 - total flux cleaned = -0.00309315 Jy ! Component: 950 - total flux cleaned = -0.00313936 Jy ! Component: 1000 - total flux cleaned = -0.00327616 Jy ! Component: 1050 - total flux cleaned = -0.00332047 Jy ! Component: 1100 - total flux cleaned = -0.00327521 Jy ! Component: 1150 - total flux cleaned = -0.00336443 Jy ! Component: 1200 - total flux cleaned = -0.0034526 Jy ! Component: 1250 - total flux cleaned = -0.00349664 Jy ! Component: 1300 - total flux cleaned = -0.00354042 Jy ! Component: 1350 - total flux cleaned = -0.00349756 Jy ! Component: 1400 - total flux cleaned = -0.00362632 Jy ! Component: 1450 - total flux cleaned = -0.00371084 Jy ! Component: 1500 - total flux cleaned = -0.00371075 Jy ! Component: 1550 - total flux cleaned = -0.00375259 Jy ! Component: 1600 - total flux cleaned = -0.00371125 Jy ! Component: 1650 - total flux cleaned = -0.00383504 Jy ! Component: 1700 - total flux cleaned = -0.00379415 Jy ! Component: 1750 - total flux cleaned = -0.00383443 Jy ! Component: 1800 - total flux cleaned = -0.00379397 Jy ! Component: 1850 - total flux cleaned = -0.00383461 Jy ! Component: 1900 - total flux cleaned = -0.00383437 Jy ! Component: 1950 - total flux cleaned = -0.00375487 Jy ! Component: 2000 - total flux cleaned = -0.00383373 Jy ! Total flux subtracted in 2048 components = -0.00371591 Jy ! Clean residual min=-0.002521 max=0.002553 Jy/beam ! Clean residual mean=0.000011 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.80704 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 214 components and 1.80704 Jy ![Exited script file: muppet] wmap "J2236+2828_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.158 x 4.371 at 7.842 degrees (North through East) ! Clean map min=-0.0035761 max=1.6894 Jy/beam ! Writing clean map to FITS file: J2236+2828_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 1.68935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000778674 device "J2236+2828_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2236+2828_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138279 0.138279 0.276558 0.553116 1.10623 2.21247 4.42493 8.84986 17.6997 35.3994 70.7989 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.689 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.158 x 4.371 at 7.842 degrees (North through East) ! Clean map min=-0.0035761 max=1.6894 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2236+2828_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 13:05:08 2013