! Started logfile: J1626-2951_S_2003_05_07_pus_uvs.log on Sun Dec 24 11:25:31 2006 obs J1626-2951_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1626-2951_S_2003_05_07_pus_uva.fits ! AN table 1: 864 integrations on 171 of 171 possible baselines. ! AN table 2: 236 integrations on 171 of 171 possible baselines. ! AN table 3: 645 integrations on 171 of 171 possible baselines. ! AN table 4: 165 integrations on 171 of 171 possible baselines. ! AN table 5: 60 integrations on 171 of 171 possible baselines. ! AN table 6: 39 integrations on 171 of 171 possible baselines. ! AN table 7: 16 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0355122 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1626-2951 ! ! 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 1680 lines of history. ! ! Reading 49188 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. 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 13196 telescope corrections were flagged in sub-array 1. ! A total of 4319 telescope corrections were flagged in sub-array 2. ! A total of 11072 telescope corrections were flagged in sub-array 3. ! A total of 2533 telescope corrections were flagged in sub-array 4. ! A total of 967 telescope corrections were flagged in sub-array 5. ! A total of 690 telescope corrections were flagged in sub-array 6. ! A total of 247 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 13228 telescope corrections were flagged in sub-array 1. ! A total of 4319 telescope corrections were flagged in sub-array 2. ! A total of 10803 telescope corrections were flagged in sub-array 3. ! A total of 2533 telescope corrections were flagged in sub-array 4. ! A total of 967 telescope corrections were flagged in sub-array 5. ! A total of 690 telescope corrections were flagged in sub-array 6. ! A total of 247 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 13189 telescope corrections were flagged in sub-array 1. ! A total of 4319 telescope corrections were flagged in sub-array 2. ! A total of 11055 telescope corrections were flagged in sub-array 3. ! A total of 2533 telescope corrections were flagged in sub-array 4. ! A total of 967 telescope corrections were flagged in sub-array 5. ! A total of 690 telescope corrections were flagged in sub-array 6. ! A total of 247 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 13204 telescope corrections were flagged in sub-array 1. ! A total of 4319 telescope corrections were flagged in sub-array 2. ! A total of 11268 telescope corrections were flagged in sub-array 3. ! A total of 2533 telescope corrections were flagged in sub-array 4. ! A total of 967 telescope corrections were flagged in sub-array 5. ! A total of 690 telescope corrections were flagged in sub-array 6. ! A total of 247 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=0.973808Jy sigma=0.004770 ! Fit after self-cal, rms=0.674970Jy sigma=0.002823 ! 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=2.403 mas, bmaj=4.571 mas, bpa=-5.48 degrees ! Estimated noise=1701.74 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 = 0.725563 Jy ! Component: 100 - total flux cleaned = 0.973909 Jy ! Total flux subtracted in 100 components = 0.973909 Jy ! Clean residual min=-0.042613 max=0.118122 Jy/beam ! Clean residual mean=0.003333 rms=0.016957 Jy/beam ! Combined flux in latest and established models = 0.973909 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.973909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.669995Jy sigma=0.002864 ! Fit after self-cal, rms=0.669507Jy sigma=0.002863 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136899 Jy ! Component: 100 - total flux cleaned = 0.218179 Jy ! Total flux subtracted in 100 components = 0.218179 Jy ! Clean residual min=-0.034726 max=0.063237 Jy/beam ! Clean residual mean=0.002456 rms=0.012776 Jy/beam ! Combined flux in latest and established models = 1.19209 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 1.19209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.628229Jy sigma=0.002283 ! Fit after self-cal, rms=0.627506Jy sigma=0.002281 ! 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=4.017 mas, bmaj=5.483 mas, bpa=-23.06 degrees ! Estimated noise=685.475 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 = 0.135035 Jy ! Component: 100 - total flux cleaned = 0.20246 Jy ! Component: 150 - total flux cleaned = 0.237264 Jy ! Component: 200 - total flux cleaned = 0.255344 Jy ! Total flux subtracted in 200 components = 0.255344 Jy ! Clean residual min=-0.040588 max=0.115499 Jy/beam ! Clean residual mean=0.012272 rms=0.022060 Jy/beam ! Combined flux in latest and established models = 1.44743 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 1.44743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.616454Jy sigma=0.001923 ! Fit after self-cal, rms=0.614564Jy sigma=0.001921 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 480 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.91 GG 1.00* HN 0.95 ! KK 1.00* KP 0.92 LA 0.95 MA 1.00* ! MC 1.00* MK 1.00* NL 1.44 ON 1.00* ! OV 1.08 PT 0.92 SC 1.01 TC 1.07 ! TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.95 KP 1.61 LA 1.00* MA 1.00* ! MC 1.00* MK 0.77 NL 1.00* ON 1.00* ! OV 1.01 PT 1.00* SC 1.00* TC 1.00* ! TS 0.83 WF 1.00* WZ 1.00* ! ! A total of 759 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.59 ! MC 0.89 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.19 ! TS 1.00* WF 1.00* WZ 0.92 ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 GG 1.00* HN 1.14 ! KK 1.00* KP 0.91 LA 0.95 MA 1.00* ! MC 1.00* MK 1.04 NL 1.10 ON 1.00* ! OV 0.98 PT 0.93 SC 1.11 TC 1.00* ! TS 1.00* WF 0.80 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.04 ! KK 1.00* KP 1.00* LA 1.01 MA 1.00* ! MC 1.00* MK 1.00* NL 1.15 ON 1.00* ! OV 1.00* PT 1.00* SC 0.81 TC 1.00* ! TS 1.00* WF 0.86 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.00* GG 1.00* HN 1.00* ! KK 0.82 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.77 NL 1.00* ON 1.00* ! OV 0.62 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 3.28 ! MC 0.81 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.96 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.26 ! ! ! Correcting IF 2. ! A total of 456 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.95 GG 1.00* HN 1.02 ! KK 1.00* KP 0.92 LA 0.90 MA 1.00* ! MC 1.00* MK 1.00* NL 1.50 ON 1.00* ! OV 1.06 PT 0.91 SC 1.01 TC 1.09 ! TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.97 KP 1.56 LA 1.00* MA 1.00* ! MC 1.00* MK 0.91 NL 1.00* ON 1.00* ! OV 1.13 PT 1.00* SC 1.00* TC 1.00* ! TS 0.76 WF 1.00* WZ 1.00* ! ! A total of 576 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.54 ! MC 0.93 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.19 ! TS 1.00* WF 1.00* WZ 1.06 ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.07 GG 1.00* HN 1.20 ! KK 1.00* KP 0.91 LA 0.91 MA 1.00* ! MC 1.00* MK 1.09 NL 1.15 ON 1.00* ! OV 1.00 PT 0.92 SC 1.01 TC 1.00* ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.05 ! KK 1.00* KP 1.00* LA 0.98 MA 1.00* ! MC 1.00* MK 1.00* NL 1.18 ON 1.00* ! OV 1.00* PT 1.00* SC 0.81 TC 1.00* ! TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.00* GG 1.00* HN 1.00* ! KK 0.85 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.91 NL 1.00* ON 1.00* ! OV 0.82 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.69 ! MC 0.94 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.88 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.15 ! ! ! Correcting IF 3. ! A total of 486 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.91 GG 1.00* HN 1.05 ! KK 1.00* KP 0.96 LA 0.91 MA 1.00* ! MC 1.00* MK 1.00* NL 1.51 ON 1.00* ! OV 1.09 PT 0.94 SC 1.16 TC 0.95 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.92 KP 1.45 LA 1.00* MA 1.00* ! MC 1.00* MK 0.90 NL 1.00* ON 1.00* ! OV 1.14 PT 1.00* SC 1.00* TC 1.00* ! TS 0.74 WF 1.00* WZ 1.00* ! ! A total of 732 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.71 ! MC 0.99 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.06 ! TS 1.00* WF 1.00* WZ 1.03 ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.98 GG 1.00* HN 1.16 ! KK 1.00* KP 0.95 LA 0.91 MA 1.00* ! MC 1.00* MK 1.07 NL 1.14 ON 1.00* ! OV 0.92 PT 0.96 SC 1.16 TC 1.00* ! TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.10 ! KK 1.00* KP 1.00* LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 1.19 ON 1.00* ! OV 1.00* PT 1.00* SC 0.96 TC 1.00* ! TS 1.00* WF 0.85 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.00* GG 1.00* HN 1.00* ! KK 0.83 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.91 NL 1.00* ON 1.00* ! OV 0.79 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.30 ! MC 2.17 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.93 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.28 ! ! ! Correcting IF 4. ! A total of 471 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 GG 1.00* HN 1.04 ! KK 1.00* KP 0.94 LA 0.92 MA 1.00* ! MC 1.00* MK 1.00* NL 1.41 ON 1.00* ! OV 1.06 PT 0.89 SC 1.14 TC 0.99 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 0.98 KP 1.40 LA 1.00* MA 1.00* ! MC 1.00* MK 0.91 NL 1.00* ON 1.00* ! OV 1.02 PT 1.00* SC 1.00* TC 1.00* ! TS 0.71 WF 1.00* WZ 1.00* ! ! A total of 987 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 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 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.98 GG 1.00* HN 1.21 ! KK 1.00* KP 0.93 LA 0.93 MA 1.00* ! MC 1.00* MK 1.17 NL 1.06 ON 1.00* ! OV 0.82 PT 0.91 SC 1.16 TC 1.00* ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.17 ! KK 1.00* KP 1.00* LA 0.97 MA 1.00* ! MC 1.00* MK 1.00* NL 1.08 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00 TC 1.00* ! TS 1.00* WF 0.89 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.00* GG 1.00* HN 1.00* ! KK 0.84 KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 0.92 NL 1.00* ON 1.00* ! OV 0.68 PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.55 ! MC 1.12 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.96 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.14 ! ! ! Fit before self-cal, rms=0.614564Jy sigma=0.001921 ! Fit after self-cal, rms=0.666135Jy sigma=0.001491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.985 mas, bmaj=5.653 mas, bpa=-22.01 degrees ! Estimated noise=722.896 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 (-13.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0680576 Jy ! Component: 100 - total flux cleaned = 0.0969524 Jy ! Component: 150 - total flux cleaned = 0.103239 Jy ! Component: 200 - total flux cleaned = 0.106399 Jy ! Total flux subtracted in 200 components = 0.106399 Jy ! Clean residual min=-0.020870 max=0.025645 Jy/beam ! Clean residual mean=0.001598 rms=0.006352 Jy/beam ! Combined flux in latest and established models = 1.55383 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 1.55383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.660285Jy sigma=0.001388 ! Fit after self-cal, rms=0.664297Jy sigma=0.001372 ! 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=0.664297Jy sigma=0.001372 ! Fit after self-cal, rms=0.648108Jy sigma=0.001317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.959 mas, bmaj=5.627 mas, bpa=-21.78 degrees ! Estimated noise=720.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315491 Jy ! Component: 100 - total flux cleaned = 0.0454666 Jy ! Component: 150 - total flux cleaned = 0.0479082 Jy ! Component: 200 - total flux cleaned = 0.048333 Jy ! Total flux subtracted in 200 components = 0.048333 Jy ! Clean residual min=-0.016435 max=0.020921 Jy/beam ! Clean residual mean=0.000710 rms=0.004605 Jy/beam ! Combined flux in latest and established models = 1.60216 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 1.60216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.646441Jy sigma=0.001290 ! Fit after self-cal, rms=0.646031Jy sigma=0.001286 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 (-27, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219843 Jy ! Component: 100 - total flux cleaned = 0.0263865 Jy ! Component: 150 - total flux cleaned = 0.0274269 Jy ! Component: 200 - total flux cleaned = 0.0274231 Jy ! Total flux subtracted in 200 components = 0.0274231 Jy ! Clean residual min=-0.019135 max=0.012981 Jy/beam ! Clean residual mean=-0.000360 rms=0.004042 Jy/beam ! Combined flux in latest and established models = 1.62959 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 1.62959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645017Jy sigma=0.001273 ! Fit after self-cal, rms=0.645003Jy sigma=0.001272 ! 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=0.645003Jy sigma=0.001272 ! Fit after self-cal, rms=0.636916Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.943 mas, bmaj=5.631 mas, bpa=-21.85 degrees ! Estimated noise=718.775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160756 Jy ! Component: 100 - total flux cleaned = 0.0201301 Jy ! Component: 150 - total flux cleaned = 0.0232319 Jy ! Component: 200 - total flux cleaned = 0.0240055 Jy ! Total flux subtracted in 200 components = 0.0240055 Jy ! Clean residual min=-0.013480 max=0.010070 Jy/beam ! Clean residual mean=-0.000494 rms=0.003155 Jy/beam ! Combined flux in latest and established models = 1.65359 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 1.65359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.636436Jy sigma=0.001245 ! Fit after self-cal, rms=0.636495Jy sigma=0.001244 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 = 0.00301242 Jy ! Component: 100 - total flux cleaned = 0.00527903 Jy ! Component: 150 - total flux cleaned = 0.00527828 Jy ! Component: 200 - total flux cleaned = 0.00507994 Jy ! Total flux subtracted in 200 components = 0.00507994 Jy ! Clean residual min=-0.014503 max=0.009203 Jy/beam ! Clean residual mean=-0.000707 rms=0.003064 Jy/beam ! Combined flux in latest and established models = 1.65867 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 1.65867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.636286Jy sigma=0.001241 ! Fit after self-cal, rms=0.636397Jy sigma=0.001241 ! 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=0.636397Jy sigma=0.001241 ! Fit after self-cal, rms=0.630963Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.462 mas, bmaj=16.08 mas, bpa=-12.78 degrees ! Estimated noise=779.726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874465 Jy ! Component: 100 - total flux cleaned = 0.0101386 Jy ! Component: 150 - total flux cleaned = 0.010922 Jy ! Component: 200 - total flux cleaned = 0.0113599 Jy ! Total flux subtracted in 200 components = 0.0113599 Jy ! Clean residual min=-0.010533 max=0.010219 Jy/beam ! Clean residual mean=-0.000985 rms=0.003109 Jy/beam ! Combined flux in latest and established models = 1.67003 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 1.67003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.630791Jy sigma=0.001234 ! Fit after self-cal, rms=0.630682Jy sigma=0.001233 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 = 0.00121261 Jy ! Component: 100 - total flux cleaned = 0.00175216 Jy ! Component: 150 - total flux cleaned = 0.00241872 Jy ! Component: 200 - total flux cleaned = 0.00262253 Jy ! Total flux subtracted in 200 components = 0.00262253 Jy ! Clean residual min=-0.011287 max=0.008092 Jy/beam ! Clean residual mean=-0.001199 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 1.67266 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 1.67266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.630628Jy sigma=0.001232 ! Fit after self-cal, rms=0.630651Jy sigma=0.001231 ! 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=3.938 mas, bmaj=5.623 mas, bpa=-21.8 degrees ! Estimated noise=718.041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.938 x 5.623 at -21.8 degrees (North through East) ! Clean map min=-0.013442 max=1.0673 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=0.630651Jy sigma=0.001231 ! Fit after self-cal, rms=1.286610Jy sigma=0.001051 ! Inverting map and beam ! Estimated beam: bmin=3.937 mas, bmaj=5.578 mas, bpa=-21.98 degrees ! Estimated noise=716.277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749211 Jy ! Component: 100 - total flux cleaned = 0.00924056 Jy ! Component: 150 - total flux cleaned = 0.00973885 Jy ! Component: 200 - total flux cleaned = 0.00988333 Jy ! Total flux subtracted in 200 components = 0.00988333 Jy ! Clean residual min=-0.010791 max=0.009183 Jy/beam ! Clean residual mean=-0.000475 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 1.68254 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 1.68254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.286512Jy sigma=0.001048 ! Fit after self-cal, rms=1.286519Jy sigma=0.001048 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131197 Jy ! Component: 100 - total flux cleaned = 0.00193451 Jy ! Component: 150 - total flux cleaned = 0.00208149 Jy ! Component: 200 - total flux cleaned = 0.00221572 Jy ! Total flux subtracted in 200 components = 0.00221572 Jy ! Clean residual min=-0.011376 max=0.008984 Jy/beam ! Clean residual mean=-0.000565 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 1.68476 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 1.68475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.286459Jy sigma=0.001047 ! Fit after self-cal, rms=1.286513Jy sigma=0.001047 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.286513Jy sigma=0.001047 ! Fit after self-cal, rms=1.334548Jy sigma=0.001046 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=2.511 mas, bmaj=5.241 mas, bpa=-11.85 degrees ! Estimated noise=1540.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.744682 Jy ! Component: 100 - total flux cleaned = 1.00821 Jy ! Component: 150 - total flux cleaned = 1.15259 Jy ! Component: 200 - total flux cleaned = 1.25297 Jy ! Total flux subtracted in 200 components = 1.25297 Jy ! Clean residual min=-0.026541 max=0.059217 Jy/beam ! Clean residual mean=0.002154 rms=0.010345 Jy/beam ! Combined flux in latest and established models = 1.25297 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 35 model components to the UV plane model. ! The established model now contains 35 components and 1.25297 Jy ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=5.575 mas, bpa=-21.92 degrees ! Estimated noise=715.76 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) ! Added new window around map position (-4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145051 Jy ! Component: 100 - total flux cleaned = 0.22978 Jy ! Component: 150 - total flux cleaned = 0.285082 Jy ! Component: 200 - total flux cleaned = 0.323923 Jy ! Total flux subtracted in 200 components = 0.323923 Jy ! Clean residual min=-0.009069 max=0.024020 Jy/beam ! Clean residual mean=0.003929 rms=0.005438 Jy/beam ! Combined flux in latest and established models = 1.57689 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 96 components and 1.57689 Jy ! Inverting map ! Added new window around map position (-19, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028694 Jy ! Component: 100 - total flux cleaned = 0.0496931 Jy ! Component: 150 - total flux cleaned = 0.0653458 Jy ! Component: 200 - total flux cleaned = 0.0771551 Jy ! Total flux subtracted in 200 components = 0.0771552 Jy ! Clean residual min=-0.007066 max=0.010038 Jy/beam ! Clean residual mean=0.000923 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 1.65404 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 134 components and 1.65404 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=7.448 mas, bmaj=16.02 mas, bpa=-12.74 degrees ! Estimated noise=778.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133635 Jy ! Component: 100 - total flux cleaned = 0.0195976 Jy ! Component: 150 - total flux cleaned = 0.0217547 Jy ! Component: 200 - total flux cleaned = 0.0231564 Jy ! Total flux subtracted in 200 components = 0.0231564 Jy ! Clean residual min=-0.006811 max=0.010609 Jy/beam ! Clean residual mean=0.000054 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 1.6772 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) ! Added new window around map position (12.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523927 Jy ! Component: 100 - total flux cleaned = 0.00586103 Jy ! Component: 150 - total flux cleaned = 0.00567648 Jy ! Component: 200 - total flux cleaned = 0.00566862 Jy ! Total flux subtracted in 200 components = 0.00566862 Jy ! Clean residual min=-0.006442 max=0.005594 Jy/beam ! Clean residual mean=-0.000386 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 1.68287 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 225 components and 1.68287 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=5.575 mas, bpa=-21.92 degrees ! Estimated noise=715.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119756 Jy ! Component: 100 - total flux cleaned = -0.0012018 Jy ! Component: 150 - total flux cleaned = -0.000815107 Jy ! Component: 200 - total flux cleaned = -0.000454518 Jy ! Total flux subtracted in 200 components = -0.000454518 Jy ! Clean residual min=-0.006370 max=0.006810 Jy/beam ! Clean residual mean=-0.000185 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 1.68241 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 254 components and 1.68241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.334121Jy sigma=0.001037 ! Fit after self-cal, rms=1.334276Jy sigma=0.001034 wmodel J1626-2951_S_2003_05_07_pus_map.mod ! Writing 254 model components to file: J1626-2951_S_2003_05_07_pus_map.mod wobs J1626-2951_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1626-2951_S_2003_05_07_pus_uvs.fits wwins J1626-2951_S_2003_05_07_pus_map.win ! wwins: Wrote 6 windows to J1626-2951_S_2003_05_07_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 = 0.000441205 Jy ! Component: 100 - total flux cleaned = 5.25829e-05 Jy ! Component: 150 - total flux cleaned = -0.000129882 Jy ! Component: 200 - total flux cleaned = -0.000306405 Jy ! Component: 250 - total flux cleaned = -0.000639375 Jy ! Component: 300 - total flux cleaned = -0.000877878 Jy ! Component: 350 - total flux cleaned = -0.00103304 Jy ! Component: 400 - total flux cleaned = -0.0012594 Jy ! Component: 450 - total flux cleaned = -0.00147934 Jy ! Component: 500 - total flux cleaned = -0.00162188 Jy ! Component: 550 - total flux cleaned = -0.00190091 Jy ! Component: 600 - total flux cleaned = -0.00210498 Jy ! Component: 650 - total flux cleaned = -0.00230541 Jy ! Component: 700 - total flux cleaned = -0.00250269 Jy ! Component: 750 - total flux cleaned = -0.00276107 Jy ! Component: 800 - total flux cleaned = -0.002952 Jy ! Component: 850 - total flux cleaned = -0.00307762 Jy ! Component: 900 - total flux cleaned = -0.00326301 Jy ! Component: 950 - total flux cleaned = -0.00350562 Jy ! Component: 1000 - total flux cleaned = -0.00368385 Jy ! Component: 1050 - total flux cleaned = -0.00380116 Jy ! Component: 1100 - total flux cleaned = -0.00391734 Jy ! Component: 1150 - total flux cleaned = -0.00408916 Jy ! Component: 1200 - total flux cleaned = -0.00414615 Jy ! Component: 1250 - total flux cleaned = -0.00425789 Jy ! Component: 1300 - total flux cleaned = -0.00436809 Jy ! Component: 1350 - total flux cleaned = -0.00442267 Jy ! Component: 1400 - total flux cleaned = -0.00453054 Jy ! Component: 1450 - total flux cleaned = -0.00463682 Jy ! Component: 1500 - total flux cleaned = -0.00474192 Jy ! Component: 1550 - total flux cleaned = -0.00479399 Jy ! Component: 1600 - total flux cleaned = -0.0049482 Jy ! Component: 1650 - total flux cleaned = -0.00499893 Jy ! Component: 1700 - total flux cleaned = -0.00510012 Jy ! Component: 1750 - total flux cleaned = -0.00520048 Jy ! Component: 1800 - total flux cleaned = -0.00534887 Jy ! Component: 1850 - total flux cleaned = -0.00544673 Jy ! Component: 1900 - total flux cleaned = -0.00549536 Jy ! Component: 1950 - total flux cleaned = -0.00563946 Jy ! Component: 2000 - total flux cleaned = -0.00573488 Jy ! Total flux subtracted in 2048 components = -0.00587658 Jy ! Clean residual min=-0.002683 max=0.002397 Jy/beam ! Clean residual mean=-0.000056 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 1.67654 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 369 components and 1.67654 Jy wmap "J1626-2951_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.935 x 5.575 at -21.92 degrees (North through East) ! Clean map min=-0.0050233 max=1.0927 Jy/beam ! Writing clean map to FITS file: J1626-2951_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.09268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000944609 device "J1626-2951_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1626-2951_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259347 0.259347 0.518694 1.03739 2.07478 4.14955 8.29911 16.5982 33.1964 66.3929 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.092 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.935 x 5.575 at -21.92 degrees (North through East) ! Clean map min=-0.0050233 max=1.0927 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1626-2951_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1626-2951_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1626-2951_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 11:32:59 2006