! Started logfile: J0530+1331_S_2003_07_09_pus_uvs.log on Sun Apr 7 19:36:46 2013 obs J0530+1331_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0530+1331_S_2003_07_09_pus_uva.fits ! AN table 1: 147 integrations on 171 of 171 possible baselines. ! AN table 2: 214 integrations on 171 of 171 possible baselines. ! AN table 3: 28 integrations on 171 of 171 possible baselines. ! AN table 4: 165 integrations on 171 of 171 possible baselines. ! AN table 5: 52 integrations on 171 of 171 possible baselines. ! AN table 6: 32 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0840162 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0530+1331 ! 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 36664 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 J0530+1331_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 1902 telescope corrections were flagged in sub-array 1. ! A total of 3081 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! A total of 2611 telescope corrections were flagged in sub-array 4. ! A total of 880 telescope corrections were flagged in sub-array 5. ! A total of 575 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1964 telescope corrections were flagged in sub-array 1. ! A total of 3136 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! A total of 2673 telescope corrections were flagged in sub-array 4. ! A total of 880 telescope corrections were flagged in sub-array 5. ! A total of 608 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1901 telescope corrections were flagged in sub-array 1. ! A total of 3119 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! A total of 2641 telescope corrections were flagged in sub-array 4. ! A total of 880 telescope corrections were flagged in sub-array 5. ! A total of 575 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1943 telescope corrections were flagged in sub-array 1. ! A total of 3121 telescope corrections were flagged in sub-array 2. ! A total of 532 telescope corrections were flagged in sub-array 3. ! A total of 2647 telescope corrections were flagged in sub-array 4. ! A total of 880 telescope corrections were flagged in sub-array 5. ! A total of 575 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.422377Jy sigma=0.010860 ! Fit after self-cal, rms=0.871120Jy sigma=0.006341 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=5.34 mas, bpa=-3.084 degrees ! Estimated noise=1111.39 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 = 1.0976 Jy ! Component: 100 - total flux cleaned = 1.48748 Jy ! Total flux subtracted in 100 components = 1.48748 Jy ! Clean residual min=-0.042294 max=0.177844 Jy/beam ! Clean residual mean=0.000850 rms=0.015607 Jy/beam ! Combined flux in latest and established models = 1.48748 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.48748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.596092Jy sigma=0.004108 ! Fit after self-cal, rms=0.594315Jy sigma=0.004103 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203498 Jy ! Component: 100 - total flux cleaned = 0.322029 Jy ! Total flux subtracted in 100 components = 0.322029 Jy ! Clean residual min=-0.031501 max=0.063353 Jy/beam ! Clean residual mean=0.000529 rms=0.009871 Jy/beam ! Combined flux in latest and established models = 1.80951 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 1.80951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479521Jy sigma=0.003155 ! Fit after self-cal, rms=0.477048Jy sigma=0.003145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0833992 Jy ! Component: 100 - total flux cleaned = 0.138322 Jy ! Total flux subtracted in 100 components = 0.138322 Jy ! Clean residual min=-0.029601 max=0.042533 Jy/beam ! Clean residual mean=0.000387 rms=0.008345 Jy/beam ! Combined flux in latest and established models = 1.94783 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 1.94783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450550Jy sigma=0.002936 ! Fit after self-cal, rms=0.450052Jy sigma=0.002934 ! 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=2.379 mas, bmaj=6.803 mas, bpa=-7.762 degrees ! Estimated noise=576.252 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 (0.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779545 Jy ! Component: 100 - total flux cleaned = 0.124122 Jy ! Component: 150 - total flux cleaned = 0.140952 Jy ! Component: 200 - total flux cleaned = 0.151223 Jy ! Total flux subtracted in 200 components = 0.151223 Jy ! Clean residual min=-0.024916 max=0.038972 Jy/beam ! Clean residual mean=0.003267 rms=0.008557 Jy/beam ! Combined flux in latest and established models = 2.09905 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 85 components and 2.09905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434098Jy sigma=0.002825 ! Fit after self-cal, rms=0.433574Jy sigma=0.002822 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 GC 0.97 GG 1.00* ! HN 0.79 KP 0.95 LA 1.18 MA 0.59 ! MK 1.01 NL 0.93 NY 1.20 ON 1.18 ! OV 1.09 PT 1.03 SC 0.95 TC 1.00* ! TS 1.08 WF 0.93 WZ 1.32 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.14 GC 1.00* GG 1.00* ! HN 0.83 KP 0.91 LA 1.21 MA 1.27 ! MK 1.00* NL 0.98 NY 1.24 ON 1.42 ! OV 0.98 PT 1.07 SC 0.99 TC 1.00* ! TS 1.00* WF 0.95 WZ 1.10 ! ! 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* ! ! A total of 159 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.13 GC 0.99 GG 1.00* ! HN 0.96 KP 0.91 LA 1.17 MA 0.79 ! MK 1.04 NL 0.97 NY 1.29 ON 1.25 ! OV 1.33 PT 1.03 SC 1.00* TC 1.00* ! TS 1.11 WF 0.98 WZ 1.07 ! ! A total of 108 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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 33 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 GC 0.90 GG 1.00* ! HN 0.93 KP 1.04 LA 1.12 MA 1.00* ! MK 1.03 NL 0.96 NY 0.91 ON 1.00 ! OV 1.04 PT 1.01 SC 0.95 TC 1.00* ! TS 1.07 WF 0.91 WZ 0.98 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.06 GC 1.00* GG 1.00* ! HN 0.95 KP 1.01 LA 1.16 MA 1.00* ! MK 1.00* NL 1.02 NY 0.94 ON 1.00 ! OV 1.02 PT 1.06 SC 1.00 TC 1.00* ! TS 1.00* WF 0.92 WZ 1.04 ! ! 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* ! ! A total of 147 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.05 GC 0.88 GG 1.00* ! HN 1.01 KP 0.99 LA 1.11 MA 1.00* ! MK 1.04 NL 1.01 NY 0.97 ON 1.08 ! OV 1.11 PT 1.00 SC 1.00* TC 1.00* ! TS 1.07 WF 0.92 WZ 1.07 ! ! A total of 108 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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 6: ! 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* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 GC 1.11 GG 1.00* ! HN 0.91 KP 1.00 LA 0.90 MA 1.00 ! MK 0.98 NL 1.00 NY 0.88 ON 1.24 ! OV 1.06 PT 1.06 SC 1.09 TC 1.00* ! TS 1.09 WF 0.92 WZ 0.94 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.00 GC 1.00* GG 1.00* ! HN 0.94 KP 0.99 LA 0.93 MA 0.96 ! MK 1.00* NL 1.05 NY 0.89 ON 1.29 ! OV 1.00 PT 1.09 SC 1.11 TC 1.00* ! TS 1.00* WF 0.94 WZ 1.07 ! ! 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* ! ! A total of 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.00 GC 1.06 GG 1.00* ! HN 0.99 KP 0.96 LA 0.90 MA 0.93 ! MK 0.92 NL 1.03 NY 0.97 ON 1.23 ! OV 1.15 PT 1.03 SC 1.00* TC 1.00* ! TS 1.16 WF 0.94 WZ 1.05 ! ! A total of 108 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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 33 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.91 GC 1.03 GG 1.00* ! HN 0.84 KP 1.01 LA 0.75 MA 1.20 ! MK 0.88 NL 0.93 NY 0.81 ON 1.14 ! OV 0.97 PT 1.01 SC 1.05 TC 1.00* ! TS 1.00 WF 0.91 WZ 0.95 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.90 GC 1.00* GG 1.00* ! HN 0.96 KP 1.00 LA 0.75 MA 1.09 ! MK 1.00* NL 0.98 NY 0.83 ON 1.20 ! OV 0.85 PT 1.04 SC 1.08 TC 1.00* ! TS 1.00* WF 0.90 WZ 1.02 ! ! 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* ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.52 FD 0.89 GC 1.11 GG 1.00* ! HN 0.85 KP 0.95 LA 0.73 MA 1.26 ! MK 0.85 NL 0.95 NY 0.89 ON 1.36 ! OV 1.02 PT 0.99 SC 1.00* TC 1.00* ! TS 1.12 WF 0.89 WZ 1.00 ! ! A total of 108 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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 33 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! 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* ! ! ! Fit before self-cal, rms=0.433574Jy sigma=0.002822 ! Fit after self-cal, rms=0.316495Jy sigma=0.001794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.401 mas, bmaj=6.878 mas, bpa=-7.7 degrees ! Estimated noise=576.574 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 (5.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496846 Jy ! Component: 100 - total flux cleaned = 0.0085984 Jy ! Component: 150 - total flux cleaned = 0.0102186 Jy ! Component: 200 - total flux cleaned = 0.0109301 Jy ! Total flux subtracted in 200 components = 0.0109301 Jy ! Clean residual min=-0.010759 max=0.009796 Jy/beam ! Clean residual mean=0.000462 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 2.10998 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 2.10998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314812Jy sigma=0.001780 ! Fit after self-cal, rms=0.314932Jy sigma=0.001778 ! 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=0.314932Jy sigma=0.001778 ! Fit after self-cal, rms=0.304873Jy sigma=0.001698 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=6.866 mas, bpa=-7.685 degrees ! Estimated noise=577.135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711375 Jy ! Component: 100 - total flux cleaned = 0.00778779 Jy ! Component: 150 - total flux cleaned = 0.00834394 Jy ! Component: 200 - total flux cleaned = 0.00910197 Jy ! Total flux subtracted in 200 components = 0.00910197 Jy ! Clean residual min=-0.008468 max=0.007395 Jy/beam ! Clean residual mean=0.000272 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 2.11909 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 2.11909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304121Jy sigma=0.001693 ! Fit after self-cal, rms=0.304070Jy sigma=0.001692 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 = 0.000720001 Jy ! Component: 100 - total flux cleaned = 0.000927606 Jy ! Component: 150 - total flux cleaned = 0.00131002 Jy ! Component: 200 - total flux cleaned = 0.00182983 Jy ! Total flux subtracted in 200 components = 0.00182983 Jy ! Clean residual min=-0.008171 max=0.007539 Jy/beam ! Clean residual mean=0.000256 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 2.12091 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 2.12092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303763Jy sigma=0.001690 ! Fit after self-cal, rms=0.303736Jy sigma=0.001690 ! 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=0.303736Jy sigma=0.001690 ! Fit after self-cal, rms=0.303705Jy sigma=0.001677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=6.871 mas, bpa=-7.737 degrees ! Estimated noise=580.299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021012 Jy ! Component: 100 - total flux cleaned = 0.00209311 Jy ! Component: 150 - total flux cleaned = 0.00208684 Jy ! Component: 200 - total flux cleaned = 0.00226828 Jy ! Total flux subtracted in 200 components = 0.00226828 Jy ! Clean residual min=-0.006214 max=0.006234 Jy/beam ! Clean residual mean=0.000246 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 2.12318 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 2.12318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303289Jy sigma=0.001674 ! Fit after self-cal, rms=0.303252Jy sigma=0.001674 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 = -0.00019016 Jy ! Component: 100 - total flux cleaned = -3.499e-05 Jy ! Component: 150 - total flux cleaned = 0.000247455 Jy ! Component: 200 - total flux cleaned = 0.000508943 Jy ! Total flux subtracted in 200 components = 0.000508943 Jy ! Clean residual min=-0.005857 max=0.006375 Jy/beam ! Clean residual mean=0.000241 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 2.12369 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 2.12369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303073Jy sigma=0.001672 ! Fit after self-cal, rms=0.303057Jy sigma=0.001672 ! 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=0.303057Jy sigma=0.001672 ! Fit after self-cal, rms=0.304562Jy sigma=0.001671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.326 mas, bmaj=11.26 mas, bpa=-9.711 degrees ! Estimated noise=711.803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346688 Jy ! Component: 100 - total flux cleaned = 0.00429996 Jy ! Component: 150 - total flux cleaned = 0.00463394 Jy ! Component: 200 - total flux cleaned = 0.00472281 Jy ! Total flux subtracted in 200 components = 0.00472281 Jy ! Clean residual min=-0.004670 max=0.005792 Jy/beam ! Clean residual mean=0.000374 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 2.12841 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 2.12841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304432Jy sigma=0.001670 ! Fit after self-cal, rms=0.304402Jy sigma=0.001670 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 = 0.000378772 Jy ! Component: 100 - total flux cleaned = 0.000453228 Jy ! Component: 150 - total flux cleaned = 0.000585513 Jy ! Component: 200 - total flux cleaned = 0.000641166 Jy ! Total flux subtracted in 200 components = 0.000641166 Jy ! Clean residual min=-0.004780 max=0.005472 Jy/beam ! Clean residual mean=0.000360 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 2.12906 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 176 components and 2.12906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304366Jy sigma=0.001670 ! Fit after self-cal, rms=0.304350Jy sigma=0.001670 ! 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=2.418 mas, bmaj=6.872 mas, bpa=-7.779 degrees ! Estimated noise=582.601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.418 x 6.872 at -7.779 degrees (North through East) ! Clean map min=-0.0085279 max=1.5245 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=0.304350Jy sigma=0.001670 ! Fit after self-cal, rms=0.270993Jy sigma=0.001276 ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=6.875 mas, bpa=-7.793 degrees ! Estimated noise=581.228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732499 Jy ! Component: 100 - total flux cleaned = -0.000567436 Jy ! Component: 150 - total flux cleaned = -0.00030272 Jy ! Component: 200 - total flux cleaned = -0.000305072 Jy ! Total flux subtracted in 200 components = -0.000305072 Jy ! Clean residual min=-0.004410 max=0.003901 Jy/beam ! Clean residual mean=0.000130 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 2.12875 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 190 components and 2.12875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270797Jy sigma=0.001275 ! Fit after self-cal, rms=0.270793Jy sigma=0.001274 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501803 Jy ! Component: 100 - total flux cleaned = 0.000704358 Jy ! Component: 150 - total flux cleaned = 0.000884385 Jy ! Component: 200 - total flux cleaned = 0.00105037 Jy ! Total flux subtracted in 200 components = 0.00105037 Jy ! Clean residual min=-0.004195 max=0.003617 Jy/beam ! Clean residual mean=0.000119 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 2.1298 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 197 components and 2.1298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270708Jy sigma=0.001274 ! Fit after self-cal, rms=0.270704Jy sigma=0.001274 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270704Jy sigma=0.001274 ! Fit after self-cal, rms=0.271232Jy sigma=0.001273 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=2.009 mas, bmaj=5.334 mas, bpa=-3.372 degrees ! Estimated noise=1152.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11524 Jy ! Component: 100 - total flux cleaned = 1.51007 Jy ! Component: 150 - total flux cleaned = 1.71349 Jy ! Component: 200 - total flux cleaned = 1.82873 Jy ! Total flux subtracted in 200 components = 1.82873 Jy ! Clean residual min=-0.015445 max=0.059749 Jy/beam ! Clean residual mean=0.000345 rms=0.005828 Jy/beam ! Combined flux in latest and established models = 1.82873 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.82873 Jy ! Inverting map and beam ! Estimated beam: bmin=2.42 mas, bmaj=6.872 mas, bpa=-7.838 degrees ! Estimated noise=581.58 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 = 0.117034 Jy ! Component: 100 - total flux cleaned = 0.179565 Jy ! Component: 150 - total flux cleaned = 0.216706 Jy ! Component: 200 - total flux cleaned = 0.241167 Jy ! Total flux subtracted in 200 components = 0.241167 Jy ! Clean residual min=-0.005496 max=0.013224 Jy/beam ! Clean residual mean=0.000737 rms=0.002513 Jy/beam ! Combined flux in latest and established models = 2.0699 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 72 components and 2.0699 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164752 Jy ! Component: 100 - total flux cleaned = 0.0280845 Jy ! Component: 150 - total flux cleaned = 0.0367411 Jy ! Component: 200 - total flux cleaned = 0.0433185 Jy ! Total flux subtracted in 200 components = 0.0433185 Jy ! Clean residual min=-0.003905 max=0.005715 Jy/beam ! Clean residual mean=0.000275 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 2.11321 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 101 components and 2.11321 Jy ! Inverting map ! Added new window around map position (-2.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390891 Jy ! Component: 100 - total flux cleaned = 0.00663269 Jy ! Component: 150 - total flux cleaned = 0.00863907 Jy ! Component: 200 - total flux cleaned = 0.00958854 Jy ! Total flux subtracted in 200 components = 0.00958854 Jy ! Clean residual min=-0.003705 max=0.004227 Jy/beam ! Clean residual mean=0.000175 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 2.1228 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 2.1228 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=8.315 mas, bmaj=11.25 mas, bpa=-9.799 degrees ! Estimated noise=710.837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402686 Jy ! Component: 100 - total flux cleaned = 0.00639917 Jy ! Component: 150 - total flux cleaned = 0.0074545 Jy ! Component: 200 - total flux cleaned = 0.00791048 Jy ! Total flux subtracted in 200 components = 0.00791048 Jy ! Clean residual min=-0.002906 max=0.003609 Jy/beam ! Clean residual mean=0.000222 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 2.13071 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 = 0.000392547 Jy ! Component: 100 - total flux cleaned = 0.000693814 Jy ! Component: 150 - total flux cleaned = 0.000927036 Jy ! Component: 200 - total flux cleaned = 0.00110736 Jy ! Total flux subtracted in 200 components = 0.00110736 Jy ! Clean residual min=-0.002774 max=0.003684 Jy/beam ! Clean residual mean=0.000195 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 2.13182 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 2.13182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.42 mas, bmaj=6.872 mas, bpa=-7.838 degrees ! Estimated noise=581.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181901 Jy ! Component: 100 - total flux cleaned = -0.00234324 Jy ! Component: 150 - total flux cleaned = -0.00234456 Jy ! Component: 200 - total flux cleaned = -0.00234208 Jy ! Total flux subtracted in 200 components = -0.00234208 Jy ! Clean residual min=-0.003928 max=0.003778 Jy/beam ! Clean residual mean=0.000109 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 2.12948 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 162 components and 2.12948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271133Jy sigma=0.001272 ! Fit after self-cal, rms=0.271135Jy sigma=0.001272 wmodel J0530+1331_S_2003_07_09_pus_map.mod ! Writing 162 model components to file: J0530+1331_S_2003_07_09_pus_map.mod wobs J0530+1331_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0530+1331_S_2003_07_09_pus_uvs.fits wwins J0530+1331_S_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J0530+1331_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 = 0.000957514 Jy ! Component: 100 - total flux cleaned = 0.00163662 Jy ! Component: 150 - total flux cleaned = 0.00210225 Jy ! Component: 200 - total flux cleaned = 0.00227135 Jy ! Component: 250 - total flux cleaned = 0.00248868 Jy ! Component: 300 - total flux cleaned = 0.00264677 Jy ! Component: 350 - total flux cleaned = 0.00280254 Jy ! Component: 400 - total flux cleaned = 0.00295604 Jy ! Component: 450 - total flux cleaned = 0.00315597 Jy ! Component: 500 - total flux cleaned = 0.00325414 Jy ! Component: 550 - total flux cleaned = 0.00344867 Jy ! Component: 600 - total flux cleaned = 0.00359272 Jy ! Component: 650 - total flux cleaned = 0.00378251 Jy ! Component: 700 - total flux cleaned = 0.00401599 Jy ! Component: 750 - total flux cleaned = 0.00415433 Jy ! Component: 800 - total flux cleaned = 0.00429129 Jy ! Component: 850 - total flux cleaned = 0.00442722 Jy ! Component: 900 - total flux cleaned = 0.00456149 Jy ! Component: 950 - total flux cleaned = 0.00473857 Jy ! Component: 1000 - total flux cleaned = 0.00486958 Jy ! Component: 1050 - total flux cleaned = 0.00504235 Jy ! Component: 1100 - total flux cleaned = 0.00512779 Jy ! Component: 1150 - total flux cleaned = 0.00529738 Jy ! Component: 1200 - total flux cleaned = 0.00550687 Jy ! Component: 1250 - total flux cleaned = 0.00550682 Jy ! Component: 1300 - total flux cleaned = 0.00567184 Jy ! Component: 1350 - total flux cleaned = 0.00591704 Jy ! Component: 1400 - total flux cleaned = 0.00603822 Jy ! Component: 1450 - total flux cleaned = 0.0060785 Jy ! Component: 1500 - total flux cleaned = 0.00631721 Jy ! Component: 1550 - total flux cleaned = 0.00635662 Jy ! Component: 1600 - total flux cleaned = 0.006513 Jy ! Component: 1650 - total flux cleaned = 0.00662956 Jy ! Component: 1700 - total flux cleaned = 0.00678357 Jy ! Component: 1750 - total flux cleaned = 0.00682169 Jy ! Component: 1800 - total flux cleaned = 0.00701133 Jy ! Component: 1850 - total flux cleaned = 0.0070865 Jy ! Component: 1900 - total flux cleaned = 0.00723612 Jy ! Component: 1950 - total flux cleaned = 0.00734764 Jy ! Component: 2000 - total flux cleaned = 0.00734775 Jy ! Total flux subtracted in 2048 components = 0.007568 Jy ! Clean residual min=-0.002115 max=0.002706 Jy/beam ! Clean residual mean=0.000056 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 2.13705 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 307 components and 2.13705 Jy ![Exited script file: muppet] wmap "J0530+1331_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.42 x 6.872 at -7.838 degrees (North through East) ! Clean map min=-0.0047549 max=1.5238 Jy/beam ! Writing clean map to FITS file: J0530+1331_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 1.52384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000712009 device "J0530+1331_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0530+1331_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140174 0.140174 0.280348 0.560697 1.12139 2.24279 4.48557 8.97114 17.9423 35.8846 71.7692 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.523 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.42 x 6.872 at -7.838 degrees (North through East) ! Clean map min=-0.0047549 max=1.5238 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0530+1331_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 19:37:02 2013