! Started logfile: J0259+0747_S_2003_07_09_pus_uvs.log on Sun Apr 7 18:47:39 2013 obs J0259+0747_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0259+0747_S_2003_07_09_pus_uva.fits ! AN table 1: 27 integrations on 171 of 171 possible baselines. ! AN table 2: 65 integrations on 171 of 171 possible baselines. ! AN table 3: 53 integrations on 171 of 171 possible baselines. ! AN table 4: 109 integrations on 171 of 171 possible baselines. ! AN table 5: 292 integrations on 171 of 171 possible baselines. ! AN table 6: 531 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.166099 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0259+0747 ! 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 122360 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 J0259+0747_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 380 telescope corrections were flagged in sub-array 1. ! A total of 937 telescope corrections were flagged in sub-array 2. ! A total of 737 telescope corrections were flagged in sub-array 3. ! A total of 2071 telescope corrections were flagged in sub-array 4. ! A total of 2232 telescope corrections were flagged in sub-array 5. ! A total of 7782 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 937 telescope corrections were flagged in sub-array 2. ! A total of 737 telescope corrections were flagged in sub-array 3. ! A total of 2071 telescope corrections were flagged in sub-array 4. ! A total of 2590 telescope corrections were flagged in sub-array 5. ! A total of 8043 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 937 telescope corrections were flagged in sub-array 2. ! A total of 737 telescope corrections were flagged in sub-array 3. ! A total of 2071 telescope corrections were flagged in sub-array 4. ! A total of 2261 telescope corrections were flagged in sub-array 5. ! A total of 7528 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 937 telescope corrections were flagged in sub-array 2. ! A total of 737 telescope corrections were flagged in sub-array 3. ! A total of 2071 telescope corrections were flagged in sub-array 4. ! A total of 2262 telescope corrections were flagged in sub-array 5. ! A total of 7632 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.898965Jy sigma=0.004927 ! Fit after self-cal, rms=0.810701Jy sigma=0.004374 ! 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=2.06 mas, bmaj=4.529 mas, bpa=-11.26 degrees ! Estimated noise=831.929 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 = 0.286193 Jy ! Component: 100 - total flux cleaned = 0.350354 Jy ! Total flux subtracted in 100 components = 0.350354 Jy ! Clean residual min=-0.012161 max=0.026229 Jy/beam ! Clean residual mean=0.000258 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.350354 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.350354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.525944Jy sigma=0.001924 ! Fit after self-cal, rms=0.525884Jy sigma=0.001924 ! Inverting map ! Added new window around map position (1.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298001 Jy ! Component: 100 - total flux cleaned = 0.049399 Jy ! Total flux subtracted in 100 components = 0.049399 Jy ! Clean residual min=-0.011929 max=0.014215 Jy/beam ! Clean residual mean=0.000169 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 0.399753 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.399753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.523792Jy sigma=0.001891 ! Fit after self-cal, rms=0.523575Jy sigma=0.001890 ! 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=2.322 mas, bmaj=5.867 mas, bpa=-12.27 degrees ! Estimated noise=373.287 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 = 0.023158 Jy ! Component: 100 - total flux cleaned = 0.0330375 Jy ! Component: 150 - total flux cleaned = 0.0355815 Jy ! Component: 200 - total flux cleaned = 0.0359334 Jy ! Total flux subtracted in 200 components = 0.0359334 Jy ! Clean residual min=-0.012846 max=0.012927 Jy/beam ! Clean residual mean=0.000047 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 0.435687 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.435687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522652Jy sigma=0.001881 ! Fit after self-cal, rms=0.522479Jy sigma=0.001880 ! 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 1.00* FD 1.24 GC 1.00* GG 1.00* ! HN 0.98 KP 1.00* LA 1.25 MA 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 1.00* PT 1.15 SC 0.90 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.16 GC 1.00* GG 1.00* ! HN 0.75 KP 0.87 LA 1.20 MA 1.00* ! MK 0.88 NL 0.97 NY 1.00* ON 1.00* ! OV 0.94 PT 1.06 SC 1.00* TC 1.00* ! TS 1.18 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* GC 1.09 GG 1.00* ! HN 1.00* KP 1.03 LA 1.22 MA 1.00* ! MK 0.93 NL 1.00* NY 1.00* ON 1.00* ! OV 1.06 PT 1.13 SC 1.00* 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 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.16 GC 1.12 GG 1.00* ! HN 0.93 KP 0.92 LA 1.18 MA 1.47 ! MK 1.13 NL 0.97 NY 1.16 ON 1.18 ! OV 1.00 PT 1.04 SC 0.94 TC 1.11 ! TS 1.00* WF 0.96 WZ 1.05 ! ! A total of 243 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.93 KP 1.00* LA 1.00* MA 1.01 ! MK 1.00* NL 1.20 NY 1.12 ON 1.15 ! OV 1.00* PT 1.00* SC 0.90 TC 0.64 ! TS 1.00* WF 0.87 WZ 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 GC 1.00* GG 1.00* ! HN 0.95 KP 1.00* LA 1.18 MA 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 1.00* PT 1.16 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.09 GC 1.00* GG 1.00* ! HN 1.02 KP 0.98 LA 1.14 MA 1.00* ! MK 1.03 NL 1.05 NY 1.00* ON 1.00* ! OV 1.03 PT 1.03 SC 1.00* TC 1.00* ! TS 1.31 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.00* GC 0.87 GG 1.00* ! HN 1.00* KP 1.10 LA 1.17 MA 1.00* ! MK 1.01 NL 1.00* NY 1.00* ON 1.00* ! OV 1.18 PT 1.10 SC 1.00* TC 1.00* ! TS 1.02 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 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.13 FD 1.10 GC 0.98 GG 1.00* ! HN 0.96 KP 1.01 LA 1.12 MA 1.00* ! MK 1.15 NL 1.00 NY 0.93 ON 1.03 ! OV 1.03 PT 1.03 SC 0.95 TC 1.04 ! TS 1.00* WF 0.90 WZ 1.02 ! ! A total of 135 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.99 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.22 NY 0.90 ON 0.93 ! OV 1.00* PT 1.00* SC 0.97 TC 0.80 ! TS 1.00* WF 0.85 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 1.00* FD 1.13 GC 1.00* GG 1.00* ! HN 0.99 KP 1.00* LA 0.99 MA 1.00* ! MK 1.00* NL 1.06 NY 1.00* ON 1.00* ! OV 1.00* PT 1.19 SC 1.14 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.01 GC 1.00* GG 1.00* ! HN 0.94 KP 1.00 LA 0.92 MA 1.00* ! MK 1.02 NL 1.08 NY 1.00* ON 1.00* ! OV 1.01 PT 1.07 SC 1.00* TC 1.00* ! TS 1.38 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 1.00* GC 1.13 GG 1.00* ! HN 1.00* KP 1.06 LA 1.06 MA 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.23 PT 1.12 SC 1.00* TC 1.00* ! TS 1.01 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 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.50 FD 1.03 GC 1.11 GG 1.00* ! HN 0.98 KP 0.98 LA 0.92 MA 1.02 ! MK 1.10 NL 1.05 NY 0.92 ON 1.29 ! OV 1.04 PT 1.07 SC 1.10 TC 1.18 ! TS 1.00* WF 0.91 WZ 1.03 ! ! A total of 207 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! 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 1.28 NY 0.89 ON 1.24 ! OV 1.00* PT 1.00* SC 1.11 TC 0.69 ! TS 1.00* WF 0.85 WZ 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 GC 1.00* GG 1.00* ! HN 1.04 KP 1.00* LA 0.77 MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00* PT 1.01 SC 1.16 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.93 FD 0.95 GC 1.00* GG 1.00* ! HN 0.99 KP 0.98 LA 0.74 MA 1.00* ! MK 1.03 NL 1.00 NY 1.00* ON 1.00* ! OV 0.84 PT 1.01 SC 1.00* TC 1.00* ! TS 1.40 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.44 FD 1.00* GC 1.25 GG 1.00* ! HN 1.00* KP 1.06 LA 0.80 MA 1.00* ! MK 0.99 NL 1.00* NY 1.00* ON 1.00* ! OV 1.11 PT 1.12 SC 1.00* TC 1.00* ! TS 1.03 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 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.58 FD 0.94 GC 1.76 GG 1.00* ! HN 0.97 KP 1.04 LA 0.75 MA 0.83 ! MK 1.21 NL 1.00 NY 0.86 ON 1.04 ! OV 0.90 PT 1.05 SC 0.89 TC 0.68 ! TS 1.00* WF 0.86 WZ 1.00 ! ! A total of 147 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.95 KP 1.00* LA 1.00* MA 0.89 ! MK 1.00* NL 1.24 NY 0.81 ON 1.23 ! OV 1.00* PT 1.00* SC 1.11 TC 0.75 ! TS 1.00* WF 0.78 WZ 1.02 ! ! ! Fit before self-cal, rms=0.522479Jy sigma=0.001880 ! Fit after self-cal, rms=0.475748Jy sigma=0.001758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=5.689 mas, bpa=-12.5 degrees ! Estimated noise=372.127 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 = 0.00199511 Jy ! Component: 100 - total flux cleaned = 0.00208069 Jy ! Component: 150 - total flux cleaned = 0.00216193 Jy ! Component: 200 - total flux cleaned = 0.00216134 Jy ! Total flux subtracted in 200 components = 0.00216134 Jy ! Clean residual min=-0.009288 max=0.005835 Jy/beam ! Clean residual mean=0.000024 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.437848 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.437848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475697Jy sigma=0.001758 ! Fit after self-cal, rms=0.476418Jy sigma=0.001756 ! 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=0.476418Jy sigma=0.001756 ! Fit after self-cal, rms=0.470585Jy sigma=0.001738 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=5.638 mas, bpa=-12.56 degrees ! Estimated noise=373.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219454 Jy ! Component: 100 - total flux cleaned = 0.00263346 Jy ! Component: 150 - total flux cleaned = 0.00277622 Jy ! Component: 200 - total flux cleaned = 0.00290887 Jy ! Total flux subtracted in 200 components = 0.00290887 Jy ! Clean residual min=-0.008802 max=0.005981 Jy/beam ! Clean residual mean=0.000028 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.440757 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.440757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470544Jy sigma=0.001738 ! Fit after self-cal, rms=0.470692Jy sigma=0.001738 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.60293e-05 Jy ! Component: 100 - total flux cleaned = 7.69812e-05 Jy ! Component: 150 - total flux cleaned = 7.95922e-05 Jy ! Component: 200 - total flux cleaned = 8.20774e-05 Jy ! Total flux subtracted in 200 components = 8.20774e-05 Jy ! Clean residual min=-0.008875 max=0.005948 Jy/beam ! Clean residual mean=0.000027 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.440839 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.440839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470660Jy sigma=0.001738 ! Fit after self-cal, rms=0.470665Jy sigma=0.001738 ! 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=0.470665Jy sigma=0.001738 ! Fit after self-cal, rms=0.476268Jy sigma=0.001734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=5.701 mas, bpa=-12.72 degrees ! Estimated noise=380.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418294 Jy ! Component: 100 - total flux cleaned = 0.00416516 Jy ! Component: 150 - total flux cleaned = 0.00391988 Jy ! Component: 200 - total flux cleaned = 0.00371264 Jy ! Total flux subtracted in 200 components = 0.00371264 Jy ! Clean residual min=-0.009368 max=0.007238 Jy/beam ! Clean residual mean=0.000013 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.444552 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.444552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.476202Jy sigma=0.001732 ! Fit after self-cal, rms=0.475921Jy sigma=0.001731 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 = -0.000425438 Jy ! Component: 100 - total flux cleaned = -0.000593969 Jy ! Component: 150 - total flux cleaned = -0.00074954 Jy ! Component: 200 - total flux cleaned = -0.00089388 Jy ! Total flux subtracted in 200 components = -0.00089388 Jy ! Clean residual min=-0.008935 max=0.007129 Jy/beam ! Clean residual mean=0.000019 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.443658 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.443658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475901Jy sigma=0.001731 ! Fit after self-cal, rms=0.475886Jy sigma=0.001731 ! 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=0.475886Jy sigma=0.001731 ! Fit after self-cal, rms=0.466069Jy sigma=0.001708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.396 mas, bmaj=10.77 mas, bpa=-20.79 degrees ! Estimated noise=451.061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470329 Jy ! Component: 100 - total flux cleaned = 0.00460132 Jy ! Component: 150 - total flux cleaned = 0.00443588 Jy ! Component: 200 - total flux cleaned = 0.0042482 Jy ! Total flux subtracted in 200 components = 0.0042482 Jy ! Clean residual min=-0.007194 max=0.007112 Jy/beam ! Clean residual mean=0.000044 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 0.447906 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.447906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466109Jy sigma=0.001706 ! Fit after self-cal, rms=0.466153Jy sigma=0.001706 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 = -0.000252867 Jy ! Component: 100 - total flux cleaned = -0.00037272 Jy ! Component: 150 - total flux cleaned = -0.000475062 Jy ! Component: 200 - total flux cleaned = -0.000566616 Jy ! Total flux subtracted in 200 components = -0.000566616 Jy ! Clean residual min=-0.007146 max=0.007129 Jy/beam ! Clean residual mean=0.000049 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.447339 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.447339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466158Jy sigma=0.001706 ! Fit after self-cal, rms=0.466156Jy sigma=0.001706 ! 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=2.337 mas, bmaj=5.623 mas, bpa=-12.82 degrees ! Estimated noise=384.84 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.337 x 5.623 at -12.82 degrees (North through East) ! Clean map min=-0.0079363 max=0.39194 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 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=2.077 mas, bmaj=4.358 mas, bpa=-12.64 degrees ! Estimated noise=872.328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300773 Jy ! Component: 100 - total flux cleaned = 0.370512 Jy ! Component: 150 - total flux cleaned = 0.400191 Jy ! Component: 200 - total flux cleaned = 0.417888 Jy ! Total flux subtracted in 200 components = 0.417888 Jy ! Clean residual min=-0.009074 max=0.009440 Jy/beam ! Clean residual mean=0.000038 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 0.417888 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.417888 Jy ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=5.623 mas, bpa=-12.82 degrees ! Estimated noise=384.84 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 = 0.0176795 Jy ! Component: 100 - total flux cleaned = 0.0252476 Jy ! Component: 150 - total flux cleaned = 0.0267943 Jy ! Component: 200 - total flux cleaned = 0.0279742 Jy ! Total flux subtracted in 200 components = 0.0279742 Jy ! Clean residual min=-0.009215 max=0.006423 Jy/beam ! Clean residual mean=0.000024 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.445862 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.445862 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=8.396 mas, bmaj=10.77 mas, bpa=-20.79 degrees ! Estimated noise=451.061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020365 Jy ! Component: 100 - total flux cleaned = 0.00204793 Jy ! Component: 150 - total flux cleaned = 0.00190981 Jy ! Component: 200 - total flux cleaned = 0.00179471 Jy ! Total flux subtracted in 200 components = 0.00179471 Jy ! Clean residual min=-0.007179 max=0.007056 Jy/beam ! Clean residual mean=0.000046 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.447657 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 = -9.81261e-05 Jy ! Component: 100 - total flux cleaned = -0.00014035 Jy ! Component: 150 - total flux cleaned = -0.000218105 Jy ! Component: 200 - total flux cleaned = -0.000251412 Jy ! Total flux subtracted in 200 components = -0.000251412 Jy ! Clean residual min=-0.007137 max=0.007057 Jy/beam ! Clean residual mean=0.000049 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 0.447406 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.447406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=5.623 mas, bpa=-12.82 degrees ! Estimated noise=384.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701597 Jy ! Component: 100 - total flux cleaned = 0.000701175 Jy ! Component: 150 - total flux cleaned = 0.000700345 Jy ! Component: 200 - total flux cleaned = 0.000622815 Jy ! Total flux subtracted in 200 components = 0.000622815 Jy ! Clean residual min=-0.008959 max=0.006304 Jy/beam ! Clean residual mean=0.000016 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.448029 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.448028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466127Jy sigma=0.001706 ! Fit after self-cal, rms=0.466167Jy sigma=0.001706 wmodel J0259+0747_S_2003_07_09_pus_map.mod ! Writing 47 model components to file: J0259+0747_S_2003_07_09_pus_map.mod wobs J0259+0747_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0259+0747_S_2003_07_09_pus_uvs.fits wwins J0259+0747_S_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J0259+0747_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 = -0.00400045 Jy ! Component: 100 - total flux cleaned = -0.00745059 Jy ! Component: 150 - total flux cleaned = -0.00975952 Jy ! Component: 200 - total flux cleaned = -0.0114627 Jy ! Component: 250 - total flux cleaned = -0.0125069 Jy ! Component: 300 - total flux cleaned = -0.0130643 Jy ! Component: 350 - total flux cleaned = -0.0134981 Jy ! Component: 400 - total flux cleaned = -0.0140277 Jy ! Component: 450 - total flux cleaned = -0.0145464 Jy ! Component: 500 - total flux cleaned = -0.0151543 Jy ! Component: 550 - total flux cleaned = -0.0154521 Jy ! Component: 600 - total flux cleaned = -0.0158425 Jy ! Component: 650 - total flux cleaned = -0.016132 Jy ! Component: 700 - total flux cleaned = -0.0165098 Jy ! Component: 750 - total flux cleaned = -0.0166966 Jy ! Component: 800 - total flux cleaned = -0.0169726 Jy ! Component: 850 - total flux cleaned = -0.0172445 Jy ! Component: 900 - total flux cleaned = -0.0175128 Jy ! Component: 950 - total flux cleaned = -0.0177765 Jy ! Component: 1000 - total flux cleaned = -0.0179495 Jy ! Component: 1050 - total flux cleaned = -0.017949 Jy ! Component: 1100 - total flux cleaned = -0.0180333 Jy ! Component: 1150 - total flux cleaned = -0.0181168 Jy ! Component: 1200 - total flux cleaned = -0.0181163 Jy ! Component: 1250 - total flux cleaned = -0.0182807 Jy ! Component: 1300 - total flux cleaned = -0.0181998 Jy ! Component: 1350 - total flux cleaned = -0.018523 Jy ! Component: 1400 - total flux cleaned = -0.0184424 Jy ! Component: 1450 - total flux cleaned = -0.018601 Jy ! Component: 1500 - total flux cleaned = -0.018601 Jy ! Component: 1550 - total flux cleaned = -0.0188341 Jy ! Component: 1600 - total flux cleaned = -0.0187565 Jy ! Component: 1650 - total flux cleaned = -0.0186798 Jy ! Component: 1700 - total flux cleaned = -0.0186802 Jy ! Component: 1750 - total flux cleaned = -0.01868 Jy ! Component: 1800 - total flux cleaned = -0.0185302 Jy ! Component: 1850 - total flux cleaned = -0.0185308 Jy ! Component: 1900 - total flux cleaned = -0.0184567 Jy ! Component: 1950 - total flux cleaned = -0.0183106 Jy ! Component: 2000 - total flux cleaned = -0.0182385 Jy ! Total flux subtracted in 2048 components = -0.0180945 Jy ! Clean residual min=-0.004748 max=0.005234 Jy/beam ! Clean residual mean=0.000014 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.429934 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 174 components and 0.429934 Jy ![Exited script file: muppet] wmap "J0259+0747_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.337 x 5.623 at -12.82 degrees (North through East) ! Clean map min=-0.007507 max=0.39267 Jy/beam ! Writing clean map to FITS file: J0259+0747_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 0.392669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00132624 device "J0259+0747_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0259+0747_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01325 1.01325 2.0265 4.053 8.106 16.212 32.424 64.848 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.392 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.337 x 5.623 at -12.82 degrees (North through East) ! Clean map min=-0.007507 max=0.39267 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0259+0747_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 18:48:03 2013