! Started logfile: J2246-1206_S_2003_07_09_pus_uvs.log on Mon Apr 8 13:06:46 2013 obs J2246-1206_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J2246-1206_S_2003_07_09_pus_uva.fits ! AN table 1: 96 integrations on 171 of 171 possible baselines. ! AN table 2: 164 integrations on 171 of 171 possible baselines. ! AN table 3: 77 integrations on 171 of 171 possible baselines. ! AN table 4: 58 integrations on 171 of 171 possible baselines. ! AN table 5: 194 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0912142 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! 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 36748 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 J2246-1206_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 1579 telescope corrections were flagged in sub-array 1. ! A total of 2160 telescope corrections were flagged in sub-array 2. ! A total of 1400 telescope corrections were flagged in sub-array 3. ! A total of 1018 telescope corrections were flagged in sub-array 4. ! A total of 2437 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1654 telescope corrections were flagged in sub-array 1. ! A total of 2135 telescope corrections were flagged in sub-array 2. ! A total of 1463 telescope corrections were flagged in sub-array 3. ! A total of 1102 telescope corrections were flagged in sub-array 4. ! A total of 2528 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1579 telescope corrections were flagged in sub-array 1. ! A total of 2132 telescope corrections were flagged in sub-array 2. ! A total of 1463 telescope corrections were flagged in sub-array 3. ! A total of 1018 telescope corrections were flagged in sub-array 4. ! A total of 2435 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1579 telescope corrections were flagged in sub-array 1. ! A total of 2147 telescope corrections were flagged in sub-array 2. ! A total of 1463 telescope corrections were flagged in sub-array 3. ! A total of 1018 telescope corrections were flagged in sub-array 4. ! A total of 2436 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.768691Jy sigma=0.013619 ! Fit after self-cal, rms=1.071909Jy sigma=0.008159 ! 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=2.158 mas, bmaj=8.539 mas, bpa=-5.491 degrees ! Estimated noise=891.644 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 = 1.2355 Jy ! Component: 100 - total flux cleaned = 1.65171 Jy ! Total flux subtracted in 100 components = 1.65171 Jy ! Clean residual min=-0.059711 max=0.177229 Jy/beam ! Clean residual mean=-0.000102 rms=0.017374 Jy/beam ! Combined flux in latest and established models = 1.65171 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.65171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.681056Jy sigma=0.004884 ! Fit after self-cal, rms=0.679559Jy sigma=0.004880 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187733 Jy ! Component: 100 - total flux cleaned = 0.271858 Jy ! Total flux subtracted in 100 components = 0.271858 Jy ! Clean residual min=-0.049855 max=0.075696 Jy/beam ! Clean residual mean=-0.000049 rms=0.013121 Jy/beam ! Combined flux in latest and established models = 1.92357 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.92357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.592727Jy sigma=0.004186 ! Fit after self-cal, rms=0.590637Jy sigma=0.004179 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=11 mas, bpa=-8.214 degrees ! Estimated noise=508.349 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, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13625 Jy ! Component: 100 - total flux cleaned = 0.211494 Jy ! Component: 150 - total flux cleaned = 0.258771 Jy ! Component: 200 - total flux cleaned = 0.290449 Jy ! Total flux subtracted in 200 components = 0.290449 Jy ! Clean residual min=-0.038169 max=0.045094 Jy/beam ! Clean residual mean=-0.000320 rms=0.011118 Jy/beam ! Combined flux in latest and established models = 2.21401 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 2.21401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.554659Jy sigma=0.003933 ! Fit after self-cal, rms=0.552309Jy sigma=0.003915 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 GC 1.00* GG 1.00* ! HN 1.01 KP 0.90 LA 1.19 MA 1.00* ! MK 1.20 NL 1.00 NY 1.00* ON 1.00* ! OV 0.88 PT 1.04 SC 0.91 TC 1.00* ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 GC 1.00* GG 1.00* ! HN 1.29 KP 0.86 LA 1.21 MA 1.00* ! MK 1.04 NL 0.98 NY 1.00* ON 1.00* ! OV 0.93 PT 1.13 SC 1.00* TC 1.00* ! TS 1.13 WF 0.91 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! 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 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.20 FD 1.17 GC 1.00* GG 1.00* ! HN 0.92 KP 0.92 LA 1.20 MA 1.31 ! MK 1.00* NL 0.95 NY 1.00* ON 1.38 ! OV 0.86 PT 1.06 SC 0.85 TC 1.00* ! TS 1.00* WF 0.97 WZ 1.25 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 GC 1.00* GG 1.00* ! HN 1.05 KP 1.00 LA 1.13 MA 1.00* ! MK 0.99 NL 1.04 NY 1.00* ON 1.00* ! OV 0.98 PT 1.03 SC 0.94 TC 1.00* ! TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 GC 1.00* GG 1.00* ! HN 1.11 KP 0.92 LA 1.11 MA 1.00* ! MK 1.08 NL 1.05 NY 1.00* ON 1.00* ! OV 0.97 PT 1.00 SC 1.00* TC 1.00* ! TS 1.05 WF 0.90 WZ 1.00* ! ! 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* ! ! 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 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.19 FD 1.08 GC 1.00* GG 1.00* ! HN 0.97 KP 1.03 LA 1.14 MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.12 ! OV 0.98 PT 1.06 SC 0.88 TC 1.00* ! TS 1.00* WF 0.93 WZ 1.21 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.02 GC 1.00* GG 1.00* ! HN 1.04 KP 0.98 LA 0.93 MA 1.00* ! MK 1.56 NL 1.07 NY 1.00* ON 1.00* ! OV 0.99 PT 1.06 SC 1.09 TC 1.00* ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00 GC 1.00* GG 1.00* ! HN 1.14 KP 0.94 LA 0.91 MA 1.00* ! MK 1.04 NL 1.09 NY 1.00* ON 1.00* ! OV 0.97 PT 1.05 SC 1.00* TC 1.00* ! TS 1.07 WF 0.91 WZ 1.00* ! ! 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 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.41 FD 1.03 GC 1.00* GG 1.00* ! HN 0.99 KP 1.01 LA 0.94 MA 1.02 ! MK 1.00* NL 1.04 NY 1.00* ON 1.12 ! OV 0.92 PT 1.10 SC 1.03 TC 1.00* ! TS 1.00* WF 0.94 WZ 1.15 ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.92 GC 1.00* GG 1.00* ! HN 1.07 KP 0.99 LA 0.75 MA 1.00* ! MK 1.01 NL 1.00 NY 1.00* ON 1.00* ! OV 0.79 PT 1.02 SC 1.08 TC 1.00* ! TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.89 GC 1.00* GG 1.00* ! HN 1.58 KP 0.94 LA 0.72 MA 1.00* ! MK 0.98 NL 1.03 NY 1.00* ON 1.00* ! OV 0.85 PT 1.00 SC 1.00* TC 1.00* ! TS 1.06 WF 0.87 WZ 1.00* ! ! 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 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.46 FD 0.92 GC 1.00* GG 1.00* ! HN 1.07 KP 1.01 LA 0.75 MA 0.63 ! MK 1.00* NL 0.97 NY 1.00* ON 1.39 ! OV 0.71 PT 1.06 SC 1.02 TC 1.00* ! TS 1.00* WF 0.91 WZ 1.14 ! ! ! Fit before self-cal, rms=0.552309Jy sigma=0.003915 ! Fit after self-cal, rms=0.410665Jy sigma=0.002879 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=10.99 mas, bpa=-7.838 degrees ! Estimated noise=512.614 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 = 0.024245 Jy ! Component: 100 - total flux cleaned = 0.0345882 Jy ! Component: 150 - total flux cleaned = 0.0358161 Jy ! Component: 200 - total flux cleaned = 0.0354476 Jy ! Total flux subtracted in 200 components = 0.0354476 Jy ! Clean residual min=-0.032486 max=0.029140 Jy/beam ! Clean residual mean=-0.000341 rms=0.007609 Jy/beam ! Combined flux in latest and established models = 2.24946 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 2.24946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408064Jy sigma=0.002877 ! Fit after self-cal, rms=0.408261Jy sigma=0.002875 ! 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=0.408261Jy sigma=0.002875 ! Fit after self-cal, rms=0.400998Jy sigma=0.002781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=10.96 mas, bpa=-7.85 degrees ! Estimated noise=518.706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245044 Jy ! Component: 100 - total flux cleaned = 0.0343181 Jy ! Component: 150 - total flux cleaned = 0.035504 Jy ! Component: 200 - total flux cleaned = 0.0365361 Jy ! Total flux subtracted in 200 components = 0.0365361 Jy ! Clean residual min=-0.032281 max=0.024895 Jy/beam ! Clean residual mean=-0.000401 rms=0.007304 Jy/beam ! Combined flux in latest and established models = 2.286 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 2.286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398398Jy sigma=0.002778 ! Fit after self-cal, rms=0.398332Jy sigma=0.002777 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 = 0.00207479 Jy ! Component: 100 - total flux cleaned = 0.00301501 Jy ! Component: 150 - total flux cleaned = 0.00383471 Jy ! Component: 200 - total flux cleaned = 0.00358428 Jy ! Total flux subtracted in 200 components = 0.00358428 Jy ! Clean residual min=-0.032027 max=0.024702 Jy/beam ! Clean residual mean=-0.000425 rms=0.007271 Jy/beam ! Combined flux in latest and established models = 2.28958 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 2.28958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397822Jy sigma=0.002775 ! Fit after self-cal, rms=0.397760Jy sigma=0.002775 ! 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=0.397760Jy sigma=0.002775 ! Fit after self-cal, rms=0.287483Jy sigma=0.001797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=10.96 mas, bpa=-7.927 degrees ! Estimated noise=519.428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171259 Jy ! Component: 100 - total flux cleaned = 0.00201174 Jy ! Component: 150 - total flux cleaned = 0.00202861 Jy ! Component: 200 - total flux cleaned = 0.00202754 Jy ! Total flux subtracted in 200 components = 0.00202754 Jy ! Clean residual min=-0.006990 max=0.010107 Jy/beam ! Clean residual mean=0.000133 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 2.29161 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 2.29161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286688Jy sigma=0.001792 ! Fit after self-cal, rms=0.286591Jy sigma=0.001791 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 (13.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550309 Jy ! Component: 100 - total flux cleaned = 0.00609867 Jy ! Component: 150 - total flux cleaned = 0.00585271 Jy ! Component: 200 - total flux cleaned = 0.00541018 Jy ! Total flux subtracted in 200 components = 0.00541018 Jy ! Clean residual min=-0.005999 max=0.005651 Jy/beam ! Clean residual mean=0.000104 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 2.29702 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 2.29702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285931Jy sigma=0.001787 ! Fit after self-cal, rms=0.285870Jy sigma=0.001787 ! 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=0.285870Jy sigma=0.001787 ! Fit after self-cal, rms=0.286584Jy sigma=0.001787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.855 mas, bmaj=14.5 mas, bpa=-3.091 degrees ! Estimated noise=603.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609071 Jy ! Component: 100 - total flux cleaned = 0.0071111 Jy ! Component: 150 - total flux cleaned = 0.00735389 Jy ! Component: 200 - total flux cleaned = 0.00756034 Jy ! Total flux subtracted in 200 components = 0.00756034 Jy ! Clean residual min=-0.003805 max=0.005706 Jy/beam ! Clean residual mean=0.000028 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 2.30458 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 2.30458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286472Jy sigma=0.001786 ! Fit after self-cal, rms=0.286442Jy sigma=0.001786 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 = 0.00109457 Jy ! Component: 100 - total flux cleaned = 0.00164793 Jy ! Component: 150 - total flux cleaned = 0.00182419 Jy ! Component: 200 - total flux cleaned = 0.0018996 Jy ! Total flux subtracted in 200 components = 0.0018996 Jy ! Clean residual min=-0.004045 max=0.004097 Jy/beam ! Clean residual mean=0.000003 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 2.30648 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 2.30648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286395Jy sigma=0.001785 ! Fit after self-cal, rms=0.286365Jy sigma=0.001785 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.168 mas, bmaj=10.96 mas, bpa=-7.948 degrees ! Estimated noise=519.961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.168 x 10.96 at -7.948 degrees (North through East) ! Clean map min=-0.0063494 max=1.7577 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=0.286365Jy sigma=0.001785 ! Fit after self-cal, rms=0.234096Jy sigma=0.001276 ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=10.96 mas, bpa=-7.942 degrees ! Estimated noise=519.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00330633 Jy ! Component: 100 - total flux cleaned = -0.00331075 Jy ! Component: 150 - total flux cleaned = -0.00367847 Jy ! Component: 200 - total flux cleaned = -0.00384766 Jy ! Total flux subtracted in 200 components = -0.00384766 Jy ! Clean residual min=-0.004531 max=0.004202 Jy/beam ! Clean residual mean=0.000011 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 2.30263 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 192 components and 2.30263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233615Jy sigma=0.001273 ! Fit after self-cal, rms=0.233578Jy sigma=0.001273 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405126 Jy ! Component: 100 - total flux cleaned = -0.000565752 Jy ! Component: 150 - total flux cleaned = -0.000271051 Jy ! Component: 200 - total flux cleaned = -0.000138389 Jy ! Total flux subtracted in 200 components = -0.000138389 Jy ! Clean residual min=-0.004150 max=0.004245 Jy/beam ! Clean residual mean=0.000013 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 2.30249 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 197 components and 2.30249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233288Jy sigma=0.001271 ! Fit after self-cal, rms=0.233269Jy sigma=0.001271 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233269Jy sigma=0.001271 ! Fit after self-cal, rms=0.233650Jy sigma=0.001270 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=2.235 mas, bmaj=8.474 mas, bpa=-5.157 degrees ! Estimated noise=929.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29685 Jy ! Component: 100 - total flux cleaned = 1.72461 Jy ! Component: 150 - total flux cleaned = 1.90753 Jy ! Component: 200 - total flux cleaned = 2.00232 Jy ! Total flux subtracted in 200 components = 2.00232 Jy ! Clean residual min=-0.014101 max=0.049497 Jy/beam ! Clean residual mean=-0.000037 rms=0.005293 Jy/beam ! Combined flux in latest and established models = 2.00232 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.00232 Jy ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=10.97 mas, bpa=-7.959 degrees ! Estimated noise=519.104 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 = 0.108884 Jy ! Component: 100 - total flux cleaned = 0.169483 Jy ! Component: 150 - total flux cleaned = 0.206625 Jy ! Component: 200 - total flux cleaned = 0.231682 Jy ! Total flux subtracted in 200 components = 0.231682 Jy ! Clean residual min=-0.005240 max=0.014171 Jy/beam ! Clean residual mean=0.000569 rms=0.002998 Jy/beam ! Combined flux in latest and established models = 2.234 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 79 components and 2.234 Jy ! Inverting map ! Added new window around map position (2, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176576 Jy ! Component: 100 - total flux cleaned = 0.0304749 Jy ! Component: 150 - total flux cleaned = 0.0399614 Jy ! Component: 200 - total flux cleaned = 0.0471394 Jy ! Total flux subtracted in 200 components = 0.0471394 Jy ! Clean residual min=-0.003708 max=0.004800 Jy/beam ! Clean residual mean=0.000196 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 2.28114 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 130 components and 2.28114 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.855 mas, bmaj=14.51 mas, bpa=-3.169 degrees ! Estimated noise=601.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773869 Jy ! Component: 100 - total flux cleaned = 0.0125278 Jy ! Component: 150 - total flux cleaned = 0.0142892 Jy ! Component: 200 - total flux cleaned = 0.015642 Jy ! Total flux subtracted in 200 components = 0.015642 Jy ! Clean residual min=-0.003018 max=0.002779 Jy/beam ! Clean residual mean=0.000130 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 2.29679 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 = 0.00108639 Jy ! Component: 100 - total flux cleaned = 0.00203693 Jy ! Component: 150 - total flux cleaned = 0.00276326 Jy ! Component: 200 - total flux cleaned = 0.00337548 Jy ! Total flux subtracted in 200 components = 0.00337548 Jy ! Clean residual min=-0.003149 max=0.002812 Jy/beam ! Clean residual mean=0.000068 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 2.30016 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 233 components and 2.30016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=10.97 mas, bpa=-7.959 degrees ! Estimated noise=519.104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534228 Jy ! Component: 100 - total flux cleaned = 0.000414459 Jy ! Component: 150 - total flux cleaned = 0.000305915 Jy ! Component: 200 - total flux cleaned = 0.00020496 Jy ! Total flux subtracted in 200 components = 0.00020496 Jy ! Clean residual min=-0.003685 max=0.003334 Jy/beam ! Clean residual mean=0.000031 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 2.30037 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 254 components and 2.30037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232635Jy sigma=0.001266 ! Fit after self-cal, rms=0.232506Jy sigma=0.001265 wmodel J2246-1206_S_2003_07_09_pus_map.mod ! Writing 254 model components to file: J2246-1206_S_2003_07_09_pus_map.mod wobs J2246-1206_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J2246-1206_S_2003_07_09_pus_uvs.fits wwins J2246-1206_S_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J2246-1206_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 = -0.000617496 Jy ! Component: 100 - total flux cleaned = -0.000945514 Jy ! Component: 150 - total flux cleaned = -0.00109878 Jy ! Component: 200 - total flux cleaned = -0.00124688 Jy ! Component: 250 - total flux cleaned = -0.00138855 Jy ! Component: 300 - total flux cleaned = -0.00148023 Jy ! Component: 350 - total flux cleaned = -0.00156954 Jy ! Component: 400 - total flux cleaned = -0.00165602 Jy ! Component: 450 - total flux cleaned = -0.00182267 Jy ! Component: 500 - total flux cleaned = -0.00194484 Jy ! Component: 550 - total flux cleaned = -0.00206539 Jy ! Component: 600 - total flux cleaned = -0.00222243 Jy ! Component: 650 - total flux cleaned = -0.00226103 Jy ! Component: 700 - total flux cleaned = -0.00222343 Jy ! Component: 750 - total flux cleaned = -0.00226089 Jy ! Component: 800 - total flux cleaned = -0.00226057 Jy ! Component: 850 - total flux cleaned = -0.00211586 Jy ! Component: 900 - total flux cleaned = -0.00215181 Jy ! Component: 950 - total flux cleaned = -0.00215159 Jy ! Component: 1000 - total flux cleaned = -0.0022553 Jy ! Component: 1050 - total flux cleaned = -0.0021865 Jy ! Component: 1100 - total flux cleaned = -0.00218633 Jy ! Component: 1150 - total flux cleaned = -0.00215272 Jy ! Component: 1200 - total flux cleaned = -0.00211956 Jy ! Component: 1250 - total flux cleaned = -0.00208684 Jy ! Component: 1300 - total flux cleaned = -0.00211944 Jy ! Component: 1350 - total flux cleaned = -0.00199023 Jy ! Component: 1400 - total flux cleaned = -0.00192662 Jy ! Component: 1450 - total flux cleaned = -0.00198996 Jy ! Component: 1500 - total flux cleaned = -0.0018638 Jy ! Component: 1550 - total flux cleaned = -0.0018639 Jy ! Component: 1600 - total flux cleaned = -0.00183271 Jy ! Component: 1650 - total flux cleaned = -0.00177103 Jy ! Component: 1700 - total flux cleaned = -0.0016794 Jy ! Component: 1750 - total flux cleaned = -0.00167949 Jy ! Component: 1800 - total flux cleaned = -0.00158919 Jy ! Component: 1850 - total flux cleaned = -0.00155934 Jy ! Component: 1900 - total flux cleaned = -0.00150007 Jy ! Component: 1950 - total flux cleaned = -0.0015296 Jy ! Component: 2000 - total flux cleaned = -0.0015002 Jy ! Total flux subtracted in 2048 components = -0.00141278 Jy ! Clean residual min=-0.001452 max=0.001621 Jy/beam ! Clean residual mean=0.000053 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 2.29895 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 372 components and 2.29895 Jy ![Exited script file: muppet] wmap "J2246-1206_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.171 x 10.97 at -7.959 degrees (North through East) ! Clean map min=-0.0038267 max=1.7639 Jy/beam ! Writing clean map to FITS file: J2246-1206_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 1.76392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000608993 device "J2246-1206_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103575 0.103575 0.20715 0.4143 0.828599 1.6572 3.3144 6.62879 13.2576 26.5152 53.0303 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.763 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.171 x 10.97 at -7.959 degrees (North through East) ! Clean map min=-0.0038267 max=1.7639 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2246-1206_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 13:07:02 2013