! Started logfile: J1743-0350_S_2003_05_07_pus_uvs.log on Sun Dec 24 11:47:38 2006 obs J1743-0350_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2003_05_07_pus_uva.fits ! AN table 1: 195 integrations on 171 of 171 possible baselines. ! AN table 2: 50 integrations on 171 of 171 possible baselines. ! AN table 3: 6 integrations on 171 of 171 possible baselines. ! AN table 4: 162 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.114155 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 32248 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 2329 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! A total of 2447 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2329 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! A total of 2447 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2331 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! A total of 2447 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2332 telescope corrections were flagged in sub-array 1. ! A total of 777 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! A total of 2447 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.851498Jy sigma=0.019713 ! Fit after self-cal, rms=2.565561Jy sigma=0.018103 ! 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=2.058 mas, bmaj=3.902 mas, bpa=-6.793 degrees ! Estimated noise=1508.81 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 = 2.66045 Jy ! Component: 100 - total flux cleaned = 3.31293 Jy ! Total flux subtracted in 100 components = 3.31293 Jy ! Clean residual min=-0.086238 max=0.267122 Jy/beam ! Clean residual mean=-0.000111 rms=0.026950 Jy/beam ! Combined flux in latest and established models = 3.31293 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 3.31293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.780442Jy sigma=0.004530 ! Fit after self-cal, rms=0.780616Jy sigma=0.004530 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.291772 Jy ! Component: 100 - total flux cleaned = 0.441446 Jy ! Total flux subtracted in 100 components = 0.441446 Jy ! Clean residual min=-0.068720 max=0.077284 Jy/beam ! Clean residual mean=-0.000086 rms=0.018506 Jy/beam ! Combined flux in latest and established models = 3.75438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 3.75438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.675877Jy sigma=0.003195 ! Fit after self-cal, rms=0.675898Jy sigma=0.003195 ! 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=2.624 mas, bmaj=5.426 mas, bpa=-6.187 degrees ! Estimated noise=675.411 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 = 0.0907733 Jy ! Component: 100 - total flux cleaned = 0.123208 Jy ! Component: 150 - total flux cleaned = 0.134012 Jy ! Component: 200 - total flux cleaned = 0.134034 Jy ! Total flux subtracted in 200 components = 0.134034 Jy ! Clean residual min=-0.062585 max=0.059153 Jy/beam ! Clean residual mean=-0.002600 rms=0.016248 Jy/beam ! Combined flux in latest and established models = 3.88841 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 3.88841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671795Jy sigma=0.003065 ! Fit after self-cal, rms=0.671799Jy sigma=0.003065 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GG 1.00* HN 0.95 ! KK 1.00* KP 1.07 LA 1.03 MA 2.30 ! MC 1.12 MK 0.96 NL 0.90 ON 1.04 ! OV 0.91 PT 1.02 SC 0.90 TC 1.09 ! TS 1.00* WF 0.99 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GG 1.00* HN 1.87 ! KK 1.00* KP 1.00* LA 1.06 MA 1.00* ! MC 1.00* MK 1.00* NL 0.94 ON 1.00* ! OV 1.00* PT 1.01 SC 0.95 TC 1.04 ! TS 1.00* WF 1.16 WZ 1.00* ! ! 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 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.03 GG 1.00* HN 0.94 ! KK 1.00* KP 1.04 LA 1.11 MA 1.28 ! MC 0.95 MK 1.00* NL 0.98 ON 1.02 ! OV 1.00* PT 1.10 SC 0.92 TC 1.04 ! TS 1.00* WF 0.98 WZ 1.02 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 GG 1.00* HN 0.99 ! KK 1.00* KP 1.02 LA 0.98 MA 1.04 ! MC 1.07 MK 1.02 NL 0.92 ON 1.12 ! OV 0.97 PT 1.01 SC 0.91 TC 1.09 ! TS 1.00* WF 0.98 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 GG 1.00* HN 1.23 ! KK 1.00* KP 1.00* LA 0.99 MA 1.00* ! MC 1.00* MK 1.00* NL 0.98 ON 1.00* ! OV 1.00* PT 1.00 SC 0.94 TC 0.99 ! TS 1.00* WF 1.03 WZ 1.00* ! ! 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 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.07 GG 1.00* HN 0.98 ! KK 1.00* KP 1.03 LA 1.05 MA 1.14 ! MC 1.02 MK 1.00* NL 1.00 ON 1.11 ! OV 1.00* PT 1.08 SC 0.93 TC 1.13 ! TS 1.00* WF 1.02 WZ 1.00 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 GG 1.00* HN 1.01 ! KK 1.00* KP 1.04 LA 0.98 MA 1.01 ! MC 1.02 MK 0.97 NL 0.93 ON 1.10 ! OV 0.96 PT 1.02 SC 1.05 TC 1.00 ! TS 1.00* WF 0.99 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GG 1.00* HN 1.33 ! KK 1.00* KP 1.00* LA 1.00 MA 1.00* ! MC 1.00* MK 1.00* NL 0.97 ON 1.00* ! OV 1.00* PT 1.03 SC 1.09 TC 0.95 ! TS 1.00* WF 1.04 WZ 1.00* ! ! 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 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.01 GG 1.00* HN 1.02 ! KK 1.00* KP 1.06 LA 1.04 MA 1.07 ! MC 0.98 MK 1.00* NL 1.01 ON 1.11 ! OV 1.00* PT 1.10 SC 1.06 TC 0.99 ! TS 1.00* WF 1.01 WZ 1.03 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 GG 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 0.99 MA 1.01 ! MC 1.44 MK 1.02 NL 0.88 ON 1.01 ! OV 0.89 PT 0.97 SC 1.05 TC 1.00 ! TS 1.00* WF 1.00 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GG 1.00* HN 2.40 ! KK 1.00* KP 1.00* LA 0.99 MA 1.00* ! MC 1.00* MK 1.00* NL 0.92 ON 1.00* ! OV 1.00* PT 0.97 SC 1.09 TC 0.95 ! TS 1.00* WF 1.02 WZ 1.00* ! ! 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 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.02 GG 1.00* HN 0.99 ! KK 1.00* KP 1.03 LA 1.04 MA 1.02 ! MC 1.07 MK 1.00* NL 0.95 ON 1.02 ! OV 1.00* PT 1.04 SC 1.06 TC 0.99 ! TS 1.00* WF 1.02 WZ 1.01 ! ! ! Fit before self-cal, rms=0.671799Jy sigma=0.003065 ! Fit after self-cal, rms=0.634214Jy sigma=0.002030 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.656 mas, bmaj=5.502 mas, bpa=-6.048 degrees ! Estimated noise=677.089 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 = -0.018071 Jy ! Component: 100 - total flux cleaned = -0.0189916 Jy ! Component: 150 - total flux cleaned = -0.0197057 Jy ! Component: 200 - total flux cleaned = -0.0205425 Jy ! Total flux subtracted in 200 components = -0.0205425 Jy ! Clean residual min=-0.028456 max=0.029614 Jy/beam ! Clean residual mean=0.000715 rms=0.007036 Jy/beam ! Combined flux in latest and established models = 3.86787 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 3.86787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.632773Jy sigma=0.002026 ! Fit after self-cal, rms=0.633644Jy sigma=0.002026 ! 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=0.633644Jy sigma=0.002026 ! Fit after self-cal, rms=0.625438Jy sigma=0.001846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=5.504 mas, bpa=-6.04 degrees ! Estimated noise=676.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0151934 Jy ! Component: 100 - total flux cleaned = -0.0160369 Jy ! Component: 150 - total flux cleaned = -0.0170531 Jy ! Component: 200 - total flux cleaned = -0.0173285 Jy ! Total flux subtracted in 200 components = -0.0173285 Jy ! Clean residual min=-0.012413 max=0.012183 Jy/beam ! Clean residual mean=0.000431 rms=0.003471 Jy/beam ! Combined flux in latest and established models = 3.85054 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 3.85054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624384Jy sigma=0.001840 ! Fit after self-cal, rms=0.624403Jy sigma=0.001840 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 = -0.000339202 Jy ! Component: 100 - total flux cleaned = -0.000746916 Jy ! Component: 150 - total flux cleaned = -0.000906655 Jy ! Component: 200 - total flux cleaned = -0.00105068 Jy ! Total flux subtracted in 200 components = -0.00105068 Jy ! Clean residual min=-0.012396 max=0.012252 Jy/beam ! Clean residual mean=0.000436 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 3.84949 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 3.84949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624218Jy sigma=0.001839 ! Fit after self-cal, rms=0.624223Jy sigma=0.001839 ! 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=0.624223Jy sigma=0.001839 ! Fit after self-cal, rms=0.777577Jy sigma=0.001721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.683 mas, bmaj=5.508 mas, bpa=-6.006 degrees ! Estimated noise=677.816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00528622 Jy ! Component: 100 - total flux cleaned = -0.00619158 Jy ! Component: 150 - total flux cleaned = -0.00669776 Jy ! Component: 200 - total flux cleaned = -0.00733436 Jy ! Total flux subtracted in 200 components = -0.00733436 Jy ! Clean residual min=-0.011886 max=0.010519 Jy/beam ! Clean residual mean=0.000801 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 3.84215 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 3.84215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.777130Jy sigma=0.001719 ! Fit after self-cal, rms=0.777173Jy sigma=0.001719 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 = -0.000631502 Jy ! Component: 100 - total flux cleaned = -0.00108827 Jy ! Component: 150 - total flux cleaned = -0.00134806 Jy ! Component: 200 - total flux cleaned = -0.00157918 Jy ! Total flux subtracted in 200 components = -0.00157918 Jy ! Clean residual min=-0.011103 max=0.010522 Jy/beam ! Clean residual mean=0.000809 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 3.84058 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 3.84058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.777037Jy sigma=0.001719 ! Fit after self-cal, rms=0.777049Jy sigma=0.001719 ! 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=0.777049Jy sigma=0.001719 ! Fit after self-cal, rms=0.781624Jy sigma=0.001717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.311 mas, bmaj=11.89 mas, bpa=-3.528 degrees ! Estimated noise=766.598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242882 Jy ! Component: 100 - total flux cleaned = 0.000248423 Jy ! Component: 150 - total flux cleaned = 0.000299486 Jy ! Component: 200 - total flux cleaned = 0.000431698 Jy ! Total flux subtracted in 200 components = 0.000431698 Jy ! Clean residual min=-0.010687 max=0.014318 Jy/beam ! Clean residual mean=0.001705 rms=0.003799 Jy/beam ! Combined flux in latest and established models = 3.84101 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 42 components and 3.84101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.781627Jy sigma=0.001717 ! Fit after self-cal, rms=0.781616Jy sigma=0.001717 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 = 7.09524e-05 Jy ! Component: 100 - total flux cleaned = 6.53663e-05 Jy ! Component: 150 - total flux cleaned = 0.000108266 Jy ! Component: 200 - total flux cleaned = 0.000143744 Jy ! Total flux subtracted in 200 components = 0.000143744 Jy ! Clean residual min=-0.010615 max=0.014408 Jy/beam ! Clean residual mean=0.001704 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 3.84115 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 3.84115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.781643Jy sigma=0.001718 ! Fit after self-cal, rms=0.781628Jy sigma=0.001717 ! 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=2.69 mas, bmaj=5.509 mas, bpa=-5.979 degrees ! Estimated noise=678.481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.69 x 5.509 at -5.979 degrees (North through East) ! Clean map min=-0.0105 max=3.5886 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=0.781628Jy sigma=0.001717 ! Fit after self-cal, rms=0.707500Jy sigma=0.001139 ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=5.507 mas, bpa=-5.985 degrees ! Estimated noise=677.718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00681194 Jy ! Component: 100 - total flux cleaned = -0.00721807 Jy ! Component: 150 - total flux cleaned = -0.00737719 Jy ! Component: 200 - total flux cleaned = -0.00763824 Jy ! Total flux subtracted in 200 components = -0.00763824 Jy ! Clean residual min=-0.006333 max=0.006981 Jy/beam ! Clean residual mean=0.000117 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 3.83351 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 3.83351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.707216Jy sigma=0.001137 ! Fit after self-cal, rms=0.707228Jy sigma=0.001137 ! Inverting map ! Added new window around map position (3.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571222 Jy ! Component: 100 - total flux cleaned = 0.0070167 Jy ! Component: 150 - total flux cleaned = 0.00729022 Jy ! Component: 200 - total flux cleaned = 0.00762136 Jy ! Total flux subtracted in 200 components = 0.00762136 Jy ! Clean residual min=-0.006354 max=0.005530 Jy/beam ! Clean residual mean=0.000066 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 3.84113 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 3.84114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.707049Jy sigma=0.001136 ! Fit after self-cal, rms=0.707068Jy sigma=0.001136 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.707068Jy sigma=0.001136 ! Fit after self-cal, rms=0.710098Jy sigma=0.001135 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=2.114 mas, bmaj=3.93 mas, bpa=-6.435 degrees ! Estimated noise=1550.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72204 Jy ! Component: 100 - total flux cleaned = 3.34162 Jy ! Component: 150 - total flux cleaned = 3.58442 Jy ! Component: 200 - total flux cleaned = 3.70727 Jy ! Total flux subtracted in 200 components = 3.70727 Jy ! Clean residual min=-0.018069 max=0.057527 Jy/beam ! Clean residual mean=0.000011 rms=0.004863 Jy/beam ! Combined flux in latest and established models = 3.70727 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 3.70727 Jy ! Inverting map and beam ! Estimated beam: bmin=2.693 mas, bmaj=5.506 mas, bpa=-5.957 degrees ! Estimated noise=677.674 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 = 0.0803804 Jy ! Component: 100 - total flux cleaned = 0.111336 Jy ! Component: 150 - total flux cleaned = 0.124933 Jy ! Component: 200 - total flux cleaned = 0.132189 Jy ! Total flux subtracted in 200 components = 0.132189 Jy ! Clean residual min=-0.007514 max=0.005626 Jy/beam ! Clean residual mean=0.000089 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 3.83946 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 3.83946 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=8.323 mas, bmaj=11.89 mas, bpa=-3.433 degrees ! Estimated noise=764.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312064 Jy ! Component: 100 - total flux cleaned = 0.00369118 Jy ! Component: 150 - total flux cleaned = 0.00389396 Jy ! Component: 200 - total flux cleaned = 0.00389408 Jy ! Total flux subtracted in 200 components = 0.00389408 Jy ! Clean residual min=-0.004858 max=0.005653 Jy/beam ! Clean residual mean=0.000121 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 3.84335 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 = -4.589e-07 Jy ! Component: 100 - total flux cleaned = -2.0863e-06 Jy ! Component: 150 - total flux cleaned = -3.72394e-06 Jy ! Component: 200 - total flux cleaned = -4.09708e-06 Jy ! Total flux subtracted in 200 components = -4.09708e-06 Jy ! Clean residual min=-0.004678 max=0.005543 Jy/beam ! Clean residual mean=0.000119 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 3.84335 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 3.84335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.693 mas, bmaj=5.506 mas, bpa=-5.957 degrees ! Estimated noise=677.674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165543 Jy ! Component: 100 - total flux cleaned = 0.0018403 Jy ! Component: 150 - total flux cleaned = 0.00183998 Jy ! Component: 200 - total flux cleaned = 0.00185385 Jy ! Total flux subtracted in 200 components = 0.00185385 Jy ! Clean residual min=-0.007785 max=0.005645 Jy/beam ! Clean residual mean=0.000052 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 3.8452 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 3.8452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.712512Jy sigma=0.001136 ! Fit after self-cal, rms=0.712351Jy sigma=0.001136 wmodel J1743-0350_S_2003_05_07_pus_map.mod ! Writing 57 model components to file: J1743-0350_S_2003_05_07_pus_map.mod wobs J1743-0350_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2003_05_07_pus_uvs.fits wwins J1743-0350_S_2003_05_07_pus_map.win ! wwins: Wrote 2 windows to J1743-0350_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 = -0.00321568 Jy ! Component: 100 - total flux cleaned = -0.0049574 Jy ! Component: 150 - total flux cleaned = -0.00515602 Jy ! Component: 200 - total flux cleaned = -0.00470335 Jy ! Component: 250 - total flux cleaned = -0.00418476 Jy ! Component: 300 - total flux cleaned = -0.00360234 Jy ! Component: 350 - total flux cleaned = -0.00320005 Jy ! Component: 400 - total flux cleaned = -0.00281292 Jy ! Component: 450 - total flux cleaned = -0.00251181 Jy ! Component: 500 - total flux cleaned = -0.00214568 Jy ! Component: 550 - total flux cleaned = -0.00200344 Jy ! Component: 600 - total flux cleaned = -0.00186408 Jy ! Component: 650 - total flux cleaned = -0.00172765 Jy ! Component: 700 - total flux cleaned = -0.00166031 Jy ! Component: 750 - total flux cleaned = -0.00139601 Jy ! Component: 800 - total flux cleaned = -0.00146123 Jy ! Component: 850 - total flux cleaned = -0.0013973 Jy ! Component: 900 - total flux cleaned = -0.00152449 Jy ! Component: 950 - total flux cleaned = -0.0015247 Jy ! Component: 1000 - total flux cleaned = -0.00170964 Jy ! Component: 1050 - total flux cleaned = -0.00177075 Jy ! Component: 1100 - total flux cleaned = -0.00195119 Jy ! Component: 1150 - total flux cleaned = -0.00201056 Jy ! Component: 1200 - total flux cleaned = -0.00206953 Jy ! Component: 1250 - total flux cleaned = -0.00218611 Jy ! Component: 1300 - total flux cleaned = -0.00224413 Jy ! Component: 1350 - total flux cleaned = -0.00230113 Jy ! Component: 1400 - total flux cleaned = -0.00235705 Jy ! Component: 1450 - total flux cleaned = -0.002301 Jy ! Component: 1500 - total flux cleaned = -0.0022459 Jy ! Component: 1550 - total flux cleaned = -0.00230037 Jy ! Component: 1600 - total flux cleaned = -0.00224635 Jy ! Component: 1650 - total flux cleaned = -0.00219301 Jy ! Component: 1700 - total flux cleaned = -0.00224661 Jy ! Component: 1750 - total flux cleaned = -0.00214107 Jy ! Component: 1800 - total flux cleaned = -0.00234989 Jy ! Component: 1850 - total flux cleaned = -0.00209027 Jy ! Component: 1900 - total flux cleaned = -0.00219363 Jy ! Component: 1950 - total flux cleaned = -0.0021933 Jy ! Component: 2000 - total flux cleaned = -0.00219289 Jy ! Total flux subtracted in 2048 components = -0.00214208 Jy ! Clean residual min=-0.002513 max=0.003157 Jy/beam ! Clean residual mean=0.000073 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 3.84306 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 166 components and 3.84306 Jy wmap "J1743-0350_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.693 x 5.506 at -5.957 degrees (North through East) ! Clean map min=-0.0048013 max=3.5835 Jy/beam ! Writing clean map to FITS file: J1743-0350_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 3.58351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000904668 device "J1743-0350_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0757359 0.0757359 0.151472 0.302944 0.605887 1.21177 2.42355 4.8471 9.69419 19.3884 38.7768 77.5536 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.583 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.693 x 5.506 at -5.957 degrees (North through East) ! Clean map min=-0.0048013 max=3.5835 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 11:49:47 2006