! Started logfile: J1357+7643_S_2003_07_09_pus_uvs.log on Sun Apr 7 22:35:53 2013 obs J1357+7643_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1357+7643_S_2003_07_09_pus_uva.fits ! AN table 1: 2 integrations on 171 of 171 possible baselines. ! AN table 2: 104 integrations on 171 of 171 possible baselines. ! AN table 3: 101 integrations on 171 of 171 possible baselines. ! AN table 4: 60 integrations on 171 of 171 possible baselines. ! AN table 5: 68 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.219202 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1357+7643 ! 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 50228 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 J1357+7643_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 35 telescope corrections were flagged in sub-array 1. ! A total of 1041 telescope corrections were flagged in sub-array 2. ! A total of 1355 telescope corrections were flagged in sub-array 3. ! A total of 669 telescope corrections were flagged in sub-array 4. ! A total of 664 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 1088 telescope corrections were flagged in sub-array 2. ! A total of 1439 telescope corrections were flagged in sub-array 3. ! A total of 680 telescope corrections were flagged in sub-array 4. ! A total of 664 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 1041 telescope corrections were flagged in sub-array 2. ! A total of 1358 telescope corrections were flagged in sub-array 3. ! A total of 646 telescope corrections were flagged in sub-array 4. ! A total of 664 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 1046 telescope corrections were flagged in sub-array 2. ! A total of 1356 telescope corrections were flagged in sub-array 3. ! A total of 646 telescope corrections were flagged in sub-array 4. ! A total of 664 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.817305Jy sigma=0.005606 ! Fit after self-cal, rms=0.409592Jy sigma=0.002529 ! 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=1.935 mas, bmaj=2.361 mas, bpa=7.822 degrees ! Estimated noise=876.589 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 = 0.568302 Jy ! Component: 100 - total flux cleaned = 0.692792 Jy ! Total flux subtracted in 100 components = 0.692792 Jy ! Clean residual min=-0.015333 max=0.039175 Jy/beam ! Clean residual mean=0.000080 rms=0.003885 Jy/beam ! Combined flux in latest and established models = 0.692792 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.692792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343172Jy sigma=0.001983 ! Fit after self-cal, rms=0.343168Jy sigma=0.001983 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458067 Jy ! Component: 100 - total flux cleaned = 0.074489 Jy ! Total flux subtracted in 100 components = 0.074489 Jy ! Clean residual min=-0.015026 max=0.015834 Jy/beam ! Clean residual mean=0.000061 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 0.767281 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.767281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332586Jy sigma=0.001880 ! Fit after self-cal, rms=0.332543Jy sigma=0.001880 ! 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=2.47 mas, bmaj=2.949 mas, bpa=17.94 degrees ! Estimated noise=487.399 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 = 0.0336059 Jy ! Component: 100 - total flux cleaned = 0.0488469 Jy ! Component: 150 - total flux cleaned = 0.0562667 Jy ! Component: 200 - total flux cleaned = 0.0584951 Jy ! Total flux subtracted in 200 components = 0.0584951 Jy ! Clean residual min=-0.014294 max=0.016466 Jy/beam ! Clean residual mean=0.000357 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 0.825776 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.825776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329868Jy sigma=0.001852 ! Fit after self-cal, rms=0.329836Jy sigma=0.001851 ! 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 0.00* 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.15 GC 1.04 GG 1.00* ! HN 1.03 KP 1.12 LA 1.15 MA 1.11 ! MK 1.02 NL 0.96 NY 1.12 ON 1.23 ! OV 0.88 PT 1.00 SC 0.95 TC 1.00* ! TS 1.04 WF 0.95 WZ 0.96 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.22 GC 1.01 GG 1.00* ! HN 0.91 KP 1.23 LA 1.16 MA 1.01 ! MK 1.00* NL 0.96 NY 1.11 ON 1.22 ! OV 1.54 PT 1.05 SC 0.92 TC 1.00* ! TS 1.00* WF 0.95 WZ 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.14 GC 1.06 GG 1.00* ! HN 0.97 KP 0.86 LA 1.13 MA 0.96 ! MK 1.04 NL 0.90 NY 1.15 ON 1.24 ! OV 0.94 PT 1.01 SC 0.87 TC 1.00* ! TS 1.06 WF 1.00* WZ 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.16 GC 1.03 GG 1.00* ! HN 0.97 KP 0.87 LA 1.18 MA 1.00* ! MK 1.00 NL 0.97 NY 1.36 ON 1.00* ! OV 1.20 PT 1.05 SC 0.98 TC 1.00* ! TS 0.98 WF 0.80 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 GC 0.96 GG 1.00* ! HN 1.03 KP 1.30 LA 1.09 MA 1.00* ! MK 1.05 NL 0.98 NY 0.87 ON 1.04 ! OV 0.70 PT 1.00 SC 1.00 TC 1.00* ! TS 1.02 WF 0.92 WZ 1.01 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.10 GC 0.91 GG 1.00* ! HN 0.99 KP 1.22 LA 1.11 MA 1.00* ! MK 1.00* NL 1.01 NY 0.84 ON 1.01 ! OV 1.52 PT 1.03 SC 0.92 TC 1.00* ! TS 1.00* WF 0.89 WZ 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.05 GC 0.97 GG 1.00* ! HN 1.02 KP 0.92 LA 1.10 MA 1.00* ! MK 1.12 NL 0.95 NY 0.84 ON 1.00 ! OV 1.00 PT 1.01 SC 0.89 TC 1.00* ! TS 1.08 WF 1.00* WZ 0.93 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 1.08 GC 0.93 GG 1.00* ! HN 1.00 KP 0.98 LA 1.14 MA 1.00* ! MK 1.09 NL 1.01 NY 0.90 ON 1.00* ! OV 1.10 PT 1.02 SC 0.99 TC 1.00* ! TS 0.98 WF 0.91 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 0.00* 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 GC 1.16 GG 1.00* ! HN 1.03 KP 1.20 LA 0.89 MA 1.01 ! MK 1.05 NL 1.03 NY 0.88 ON 1.36 ! OV 0.96 PT 1.04 SC 1.16 TC 1.00* ! TS 1.06 WF 0.89 WZ 0.96 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.04 GC 1.13 GG 1.00* ! HN 0.98 KP 1.14 LA 0.90 MA 1.04 ! MK 1.00* NL 1.04 NY 0.84 ON 1.26 ! OV 2.43 PT 1.05 SC 1.18 TC 1.00* ! TS 1.00* WF 0.90 WZ 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.76 FD 0.99 GC 1.17 GG 1.00* ! HN 1.01 KP 0.93 LA 0.90 MA 0.92 ! MK 1.10 NL 0.97 NY 0.85 ON 1.25 ! OV 0.96 PT 1.04 SC 1.03 TC 1.00* ! TS 1.11 WF 1.00* WZ 0.93 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.29 FD 1.02 GC 1.14 GG 1.00* ! HN 1.01 KP 0.96 LA 0.91 MA 1.00* ! MK 1.03 NL 1.04 NY 0.86 ON 1.00* ! OV 1.11 PT 1.07 SC 1.12 TC 1.00* ! TS 1.02 WF 0.91 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.91 GC 1.23 GG 1.00* ! HN 1.11 KP 1.31 LA 0.71 MA 3.88 ! MK 0.99 NL 0.94 NY 0.84 ON 1.34 ! OV 0.91 PT 0.97 SC 1.09 TC 1.00* ! TS 1.05 WF 0.89 WZ 0.94 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.66 FD 0.94 GC 1.17 GG 1.00* ! HN 0.92 KP 1.13 LA 0.73 MA 1.40 ! MK 1.00* NL 0.96 NY 0.80 ON 1.17 ! OV 3.19 PT 1.03 SC 1.10 TC 1.00* ! TS 1.00* WF 0.87 WZ 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.83 FD 0.90 GC 1.23 GG 1.00* ! HN 0.98 KP 0.90 LA 0.73 MA 1.04 ! MK 1.03 NL 0.91 NY 0.81 ON 1.27 ! OV 0.86 PT 0.99 SC 1.03 TC 1.00* ! TS 1.09 WF 1.00* WZ 0.92 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.88 FD 0.92 GC 1.22 GG 1.00* ! HN 1.02 KP 0.93 LA 0.73 MA 1.00* ! MK 0.97 NL 0.98 NY 0.80 ON 1.00* ! OV 1.14 PT 1.02 SC 1.22 TC 1.00* ! TS 0.99 WF 0.88 WZ 1.00* ! ! ! Fit before self-cal, rms=0.329836Jy sigma=0.001851 ! Fit after self-cal, rms=0.312292Jy sigma=0.001582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.495 mas, bmaj=2.974 mas, bpa=17.64 degrees ! Estimated noise=490.51 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 = -0.00269307 Jy ! Component: 100 - total flux cleaned = -0.00324496 Jy ! Component: 150 - total flux cleaned = -0.00381753 Jy ! Component: 200 - total flux cleaned = -0.00419377 Jy ! Total flux subtracted in 200 components = -0.00419377 Jy ! Clean residual min=-0.010323 max=0.008187 Jy/beam ! Clean residual mean=0.000094 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.821582 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.821582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312145Jy sigma=0.001581 ! Fit after self-cal, rms=0.312594Jy sigma=0.001580 ! 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=0.312594Jy sigma=0.001580 ! Fit after self-cal, rms=0.305952Jy sigma=0.001466 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.497 mas, bmaj=2.976 mas, bpa=17.13 degrees ! Estimated noise=492.013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107774 Jy ! Component: 100 - total flux cleaned = 0.00107639 Jy ! Component: 150 - total flux cleaned = 0.00116503 Jy ! Component: 200 - total flux cleaned = 0.00116181 Jy ! Total flux subtracted in 200 components = 0.00116181 Jy ! Clean residual min=-0.004173 max=0.004044 Jy/beam ! Clean residual mean=0.000041 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.822744 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.822744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305856Jy sigma=0.001465 ! Fit after self-cal, rms=0.305985Jy sigma=0.001465 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 = 0.00016814 Jy ! Component: 100 - total flux cleaned = 0.00027996 Jy ! Component: 150 - total flux cleaned = 0.000374962 Jy ! Component: 200 - total flux cleaned = 0.000416153 Jy ! Total flux subtracted in 200 components = 0.000416153 Jy ! Clean residual min=-0.004148 max=0.004037 Jy/beam ! Clean residual mean=0.000039 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.82316 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.82316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305966Jy sigma=0.001465 ! Fit after self-cal, rms=0.305965Jy sigma=0.001465 ! 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=0.305965Jy sigma=0.001465 ! Fit after self-cal, rms=0.303538Jy sigma=0.001418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.505 mas, bmaj=2.977 mas, bpa=16.84 degrees ! Estimated noise=492.438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203371 Jy ! Component: 100 - total flux cleaned = -0.00202706 Jy ! Component: 150 - total flux cleaned = -0.00196082 Jy ! Component: 200 - total flux cleaned = -0.0019566 Jy ! Total flux subtracted in 200 components = -0.0019566 Jy ! Clean residual min=-0.002862 max=0.003177 Jy/beam ! Clean residual mean=0.000090 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.821204 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.821204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303493Jy sigma=0.001418 ! Fit after self-cal, rms=0.303497Jy sigma=0.001418 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 (-6.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307899 Jy ! Component: 100 - total flux cleaned = 0.0041222 Jy ! Component: 150 - total flux cleaned = 0.00434563 Jy ! Component: 200 - total flux cleaned = 0.00453414 Jy ! Total flux subtracted in 200 components = 0.00453414 Jy ! Clean residual min=-0.002769 max=0.003004 Jy/beam ! Clean residual mean=0.000068 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.825738 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.825738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303463Jy sigma=0.001418 ! Fit after self-cal, rms=0.303458Jy sigma=0.001417 ! 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=0.303458Jy sigma=0.001417 ! Fit after self-cal, rms=0.304109Jy sigma=0.001417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.347 mas, bmaj=9.207 mas, bpa=-86.3 degrees ! Estimated noise=701.719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257267 Jy ! Component: 100 - total flux cleaned = 0.0030774 Jy ! Component: 150 - total flux cleaned = 0.0031753 Jy ! Component: 200 - total flux cleaned = 0.00324975 Jy ! Total flux subtracted in 200 components = 0.00324975 Jy ! Clean residual min=-0.002985 max=0.003470 Jy/beam ! Clean residual mean=0.000138 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.828987 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.828987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304098Jy sigma=0.001417 ! Fit after self-cal, rms=0.304099Jy sigma=0.001417 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 = 0.000328527 Jy ! Component: 100 - total flux cleaned = 0.000398906 Jy ! Component: 150 - total flux cleaned = 0.000435972 Jy ! Component: 200 - total flux cleaned = 0.000451578 Jy ! Total flux subtracted in 200 components = 0.000451578 Jy ! Clean residual min=-0.002946 max=0.003506 Jy/beam ! Clean residual mean=0.000132 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.829439 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.829439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304099Jy sigma=0.001417 ! Fit after self-cal, rms=0.304099Jy sigma=0.001417 ! 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=2.51 mas, bmaj=2.977 mas, bpa=16.64 degrees ! Estimated noise=492.803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.51 x 2.977 at 16.64 degrees (North through East) ! Clean map min=-0.0025967 max=0.76533 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=0.304099Jy sigma=0.001417 ! Fit after self-cal, rms=0.296492Jy sigma=0.001305 ! Inverting map and beam ! Estimated beam: bmin=2.512 mas, bmaj=2.978 mas, bpa=16.91 degrees ! Estimated noise=492.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213209 Jy ! Component: 100 - total flux cleaned = -0.00196655 Jy ! Component: 150 - total flux cleaned = -0.00187287 Jy ! Component: 200 - total flux cleaned = -0.00183233 Jy ! Total flux subtracted in 200 components = -0.00183233 Jy ! Clean residual min=-0.002467 max=0.002777 Jy/beam ! Clean residual mean=0.000055 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.827607 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.827607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296462Jy sigma=0.001305 ! Fit after self-cal, rms=0.296465Jy sigma=0.001305 ! Inverting map ! Added new window around map position (-34, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225542 Jy ! Component: 100 - total flux cleaned = 0.00273629 Jy ! Component: 150 - total flux cleaned = 0.00302746 Jy ! Component: 200 - total flux cleaned = 0.00311502 Jy ! Total flux subtracted in 200 components = 0.00311502 Jy ! Clean residual min=-0.002611 max=0.002474 Jy/beam ! Clean residual mean=0.000036 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.830722 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.830722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296424Jy sigma=0.001305 ! Fit after self-cal, rms=0.296426Jy sigma=0.001305 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296426Jy sigma=0.001305 ! Fit after self-cal, rms=0.296601Jy sigma=0.001305 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=1.952 mas, bmaj=2.388 mas, bpa=7.057 degrees ! Estimated noise=905.458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.584329 Jy ! Component: 100 - total flux cleaned = 0.711824 Jy ! Component: 150 - total flux cleaned = 0.750638 Jy ! Component: 200 - total flux cleaned = 0.773995 Jy ! Total flux subtracted in 200 components = 0.773995 Jy ! Clean residual min=-0.007248 max=0.012270 Jy/beam ! Clean residual mean=0.000020 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.773995 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.773995 Jy ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=2.979 mas, bpa=16.88 degrees ! Estimated noise=492.194 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 = 0.0233715 Jy ! Component: 100 - total flux cleaned = 0.0345966 Jy ! Component: 150 - total flux cleaned = 0.0408948 Jy ! Component: 200 - total flux cleaned = 0.0450392 Jy ! Total flux subtracted in 200 components = 0.0450392 Jy ! Clean residual min=-0.002574 max=0.002950 Jy/beam ! Clean residual mean=0.000090 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.819034 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.819034 Jy ! Inverting map ! Added new window around map position (0.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336089 Jy ! Component: 100 - total flux cleaned = 0.0059434 Jy ! Component: 150 - total flux cleaned = 0.0080317 Jy ! Component: 200 - total flux cleaned = 0.00910194 Jy ! Total flux subtracted in 200 components = 0.00910194 Jy ! Clean residual min=-0.002664 max=0.002457 Jy/beam ! Clean residual mean=0.000044 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.828136 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 65 components and 0.828136 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=8.342 mas, bmaj=9.206 mas, bpa=-86.35 degrees ! Estimated noise=699.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220933 Jy ! Component: 100 - total flux cleaned = 0.00350423 Jy ! Component: 150 - total flux cleaned = 0.00425832 Jy ! Component: 200 - total flux cleaned = 0.00446837 Jy ! Total flux subtracted in 200 components = 0.00446837 Jy ! Clean residual min=-0.002300 max=0.002860 Jy/beam ! Clean residual mean=0.000059 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.832604 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 = 0.000114755 Jy ! Component: 100 - total flux cleaned = 0.000155666 Jy ! Component: 150 - total flux cleaned = 0.000174353 Jy ! Component: 200 - total flux cleaned = 0.000174382 Jy ! Total flux subtracted in 200 components = 0.000174382 Jy ! Clean residual min=-0.002297 max=0.002885 Jy/beam ! Clean residual mean=0.000057 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.832779 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.832779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=2.979 mas, bpa=16.88 degrees ! Estimated noise=492.194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00097254 Jy ! Component: 100 - total flux cleaned = -0.00108052 Jy ! Component: 150 - total flux cleaned = -0.00117892 Jy ! Component: 200 - total flux cleaned = -0.00113326 Jy ! Total flux subtracted in 200 components = -0.00113326 Jy ! Clean residual min=-0.002655 max=0.002473 Jy/beam ! Clean residual mean=0.000026 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.831646 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.831646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296571Jy sigma=0.001305 ! Fit after self-cal, rms=0.296570Jy sigma=0.001305 wmodel J1357+7643_S_2003_07_09_pus_map.mod ! Writing 93 model components to file: J1357+7643_S_2003_07_09_pus_map.mod wobs J1357+7643_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1357+7643_S_2003_07_09_pus_uvs.fits wwins J1357+7643_S_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J1357+7643_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 = -0.000391542 Jy ! Component: 100 - total flux cleaned = -0.000346538 Jy ! Component: 150 - total flux cleaned = -0.000389002 Jy ! Component: 200 - total flux cleaned = -0.000513156 Jy ! Component: 250 - total flux cleaned = -0.000634724 Jy ! Component: 300 - total flux cleaned = -0.000634979 Jy ! Component: 350 - total flux cleaned = -0.000635036 Jy ! Component: 400 - total flux cleaned = -0.000711636 Jy ! Component: 450 - total flux cleaned = -0.000673266 Jy ! Component: 500 - total flux cleaned = -0.000561533 Jy ! Component: 550 - total flux cleaned = -0.000635108 Jy ! Component: 600 - total flux cleaned = -0.000489079 Jy ! Component: 650 - total flux cleaned = -0.000381527 Jy ! Component: 700 - total flux cleaned = -0.000346126 Jy ! Component: 750 - total flux cleaned = -0.000381411 Jy ! Component: 800 - total flux cleaned = -0.000241162 Jy ! Component: 850 - total flux cleaned = -0.000275943 Jy ! Component: 900 - total flux cleaned = -0.000172465 Jy ! Component: 950 - total flux cleaned = -0.000138358 Jy ! Component: 1000 - total flux cleaned = -7.05643e-05 Jy ! Component: 1050 - total flux cleaned = -0.000104154 Jy ! Component: 1100 - total flux cleaned = -7.05795e-05 Jy ! Component: 1150 - total flux cleaned = 2.92934e-05 Jy ! Component: 1200 - total flux cleaned = 2.93066e-05 Jy ! Component: 1250 - total flux cleaned = 9.49047e-05 Jy ! Component: 1300 - total flux cleaned = 9.49895e-05 Jy ! Component: 1350 - total flux cleaned = 9.49683e-05 Jy ! Component: 1400 - total flux cleaned = 0.00015966 Jy ! Component: 1450 - total flux cleaned = 0.000287754 Jy ! Component: 1500 - total flux cleaned = 0.000319689 Jy ! Component: 1550 - total flux cleaned = 0.000383119 Jy ! Component: 1600 - total flux cleaned = 0.000445935 Jy ! Component: 1650 - total flux cleaned = 0.000571181 Jy ! Component: 1700 - total flux cleaned = 0.000571001 Jy ! Component: 1750 - total flux cleaned = 0.00066387 Jy ! Component: 1800 - total flux cleaned = 0.000602261 Jy ! Component: 1850 - total flux cleaned = 0.0007863 Jy ! Component: 1900 - total flux cleaned = 0.000816614 Jy ! Component: 1950 - total flux cleaned = 0.000846704 Jy ! Component: 2000 - total flux cleaned = 0.0008164 Jy ! Total flux subtracted in 2048 components = 0.000876748 Jy ! Clean residual min=-0.001829 max=0.001809 Jy/beam ! Clean residual mean=0.000020 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.832522 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 259 components and 0.832522 Jy ![Exited script file: muppet] wmap "J1357+7643_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.516 x 2.979 at 16.88 degrees (North through East) ! Clean map min=-0.0024076 max=0.76513 Jy/beam ! Writing clean map to FITS file: J1357+7643_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 0.765133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000552313 device "J1357+7643_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1357+7643_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216556 0.216556 0.433111 0.866223 1.73245 3.46489 6.92978 13.8596 27.7191 55.4382 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.765 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.516 x 2.979 at 16.88 degrees (North through East) ! Clean map min=-0.0024076 max=0.76513 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1357+7643_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 22:36:05 2013