! Started logfile: J1427-4206_S_1999_05_10_pus_uvs.log on Tue Jan 22 12:34:29 2008 obs J1427-4206_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_1999_05_10_pus_uva.fits ! AN table 1: 26 integrations on 153 of 153 possible baselines. ! AN table 2: 10 integrations on 153 of 153 possible baselines. ! AN table 3: 34 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0239963 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2002 lines of history. ! ! Reading 1028 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1427-4206_S_1999_05_10_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 = 1024x1024 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 468 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 473 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 468 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 473 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 468 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 473 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 468 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 473 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.939182Jy sigma=0.006953 ! Fit after self-cal, rms=0.926621Jy sigma=0.006873 ! 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=2.852 mas, bmaj=62.22 mas, bpa=1.714 degrees ! Estimated noise=5260.79 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.36385 Jy ! Component: 100 - total flux cleaned = 1.67937 Jy ! Total flux subtracted in 100 components = 1.67937 Jy ! Clean residual min=-0.098573 max=0.131300 Jy/beam ! Clean residual mean=0.003240 rms=0.046394 Jy/beam ! Combined flux in latest and established models = 1.67937 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.67937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420467Jy sigma=0.003075 ! Fit after self-cal, rms=0.419651Jy sigma=0.003070 ! 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=3.377 mas, bmaj=52.27 mas, bpa=1.478 degrees ! Estimated noise=3203.76 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 = 0.208937 Jy ! Component: 100 - total flux cleaned = 0.333524 Jy ! Component: 150 - total flux cleaned = 0.430856 Jy ! Component: 200 - total flux cleaned = 0.502209 Jy ! Total flux subtracted in 200 components = 0.502209 Jy ! Clean residual min=-0.043079 max=0.043604 Jy/beam ! Clean residual mean=0.001286 rms=0.020972 Jy/beam ! Combined flux in latest and established models = 2.18158 Jy ! Performing phase self-cal ! Adding 132 model components to the UV plane model. ! The established model now contains 138 components and 2.18158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265893Jy sigma=0.001954 ! Fit after self-cal, rms=0.263642Jy sigma=0.001942 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 0.93 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.93 SC 1.03 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 0.96 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 1.02 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.04 LA 1.02 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.95 SC 1.02 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 1.00 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 1.03 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.263642Jy sigma=0.001942 ! Fit after self-cal, rms=0.240637Jy sigma=0.001763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=51.98 mas, bpa=1.561 degrees ! Estimated noise=3285.9 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 = 0.0079813 Jy ! Component: 100 - total flux cleaned = -0.00780759 Jy ! Component: 150 - total flux cleaned = -0.0143859 Jy ! Component: 200 - total flux cleaned = -0.0147322 Jy ! Total flux subtracted in 200 components = -0.0147322 Jy ! Clean residual min=-0.021331 max=0.021539 Jy/beam ! Clean residual mean=0.000206 rms=0.005888 Jy/beam ! Combined flux in latest and established models = 2.16684 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 201 components and 2.16684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230176Jy sigma=0.001683 ! Fit after self-cal, rms=0.229673Jy sigma=0.001680 ! 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=0.229673Jy sigma=0.001680 ! Fit after self-cal, rms=0.231074Jy sigma=0.001679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=51.99 mas, bpa=1.56 degrees ! Estimated noise=3291.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00665881 Jy ! Component: 100 - total flux cleaned = -0.00646397 Jy ! Component: 150 - total flux cleaned = -0.00530213 Jy ! Component: 200 - total flux cleaned = -0.00565591 Jy ! Total flux subtracted in 200 components = -0.00565591 Jy ! Clean residual min=-0.006165 max=0.005936 Jy/beam ! Clean residual mean=0.000137 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 2.16119 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 269 components and 2.16119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228439Jy sigma=0.001669 ! Fit after self-cal, rms=0.228310Jy sigma=0.001668 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 = 0.00143674 Jy ! Component: 100 - total flux cleaned = -0.00172854 Jy ! Component: 150 - total flux cleaned = -0.00264722 Jy ! Component: 200 - total flux cleaned = -0.00372679 Jy ! Total flux subtracted in 200 components = -0.00372679 Jy ! Clean residual min=-0.004192 max=0.004018 Jy/beam ! Clean residual mean=0.000106 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 2.15746 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 331 components and 2.15746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227578Jy sigma=0.001666 ! Fit after self-cal, rms=0.227558Jy sigma=0.001666 ! 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=0.227558Jy sigma=0.001666 ! Fit after self-cal, rms=0.230480Jy sigma=0.001663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=52 mas, bpa=1.561 degrees ! Estimated noise=3309.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113892 Jy ! Component: 100 - total flux cleaned = 0.0126374 Jy ! Component: 150 - total flux cleaned = 0.0110476 Jy ! Component: 200 - total flux cleaned = 0.011444 Jy ! Total flux subtracted in 200 components = 0.011444 Jy ! Clean residual min=-0.004851 max=0.004638 Jy/beam ! Clean residual mean=0.000106 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 2.1689 Jy selfcal ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 394 components and 2.1689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228988Jy sigma=0.001664 ! Fit after self-cal, rms=0.228983Jy sigma=0.001664 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 = 0.00382356 Jy ! Component: 100 - total flux cleaned = 0.0045606 Jy ! Component: 150 - total flux cleaned = 0.00456436 Jy ! Component: 200 - total flux cleaned = 0.00439257 Jy ! Total flux subtracted in 200 components = 0.00439257 Jy ! Clean residual min=-0.002921 max=0.002896 Jy/beam ! Clean residual mean=0.000090 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 2.1733 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 446 components and 2.1733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228610Jy sigma=0.001663 ! Fit after self-cal, rms=0.228601Jy sigma=0.001663 ! 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=0.228601Jy sigma=0.001663 ! Fit after self-cal, rms=0.231751Jy sigma=0.001660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.723 mas, bmaj=47.39 mas, bpa=-2.19 degrees ! Estimated noise=4273.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146319 Jy ! Component: 100 - total flux cleaned = 0.0185802 Jy ! Component: 150 - total flux cleaned = 0.0195149 Jy ! Component: 200 - total flux cleaned = 0.0203525 Jy ! Total flux subtracted in 200 components = 0.0203525 Jy ! Clean residual min=-0.003143 max=0.003027 Jy/beam ! Clean residual mean=0.000128 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 2.19365 Jy selfcal ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 542 components and 2.19365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230268Jy sigma=0.001662 ! Fit after self-cal, rms=0.230261Jy sigma=0.001662 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 = -0.000125385 Jy ! Component: 100 - total flux cleaned = 0.00148142 Jy ! Component: 150 - total flux cleaned = 0.00263944 Jy ! Component: 200 - total flux cleaned = 0.00313641 Jy ! Total flux subtracted in 200 components = 0.00313641 Jy ! Clean residual min=-0.001683 max=0.001710 Jy/beam ! Clean residual mean=0.000085 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 2.19679 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 608 components and 2.19679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230078Jy sigma=0.001662 ! Fit after self-cal, rms=0.230071Jy sigma=0.001661 ! 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=3.468 mas, bmaj=52.03 mas, bpa=1.562 degrees ! Estimated noise=3328.66 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.468 x 52.03 at 1.562 degrees (North through East) ! Clean map min=-0.024528 max=1.7655 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=0.230071Jy sigma=0.001661 ! Fit after self-cal, rms=0.137381Jy sigma=0.000872 ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=52.01 mas, bpa=1.565 degrees ! Estimated noise=3328.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438458 Jy ! Component: 100 - total flux cleaned = 0.00540121 Jy ! Component: 150 - total flux cleaned = 0.0054304 Jy ! Component: 200 - total flux cleaned = 0.00558094 Jy ! Total flux subtracted in 200 components = 0.00558094 Jy ! Clean residual min=-0.009944 max=0.009803 Jy/beam ! Clean residual mean=-0.000027 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 2.20237 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 650 components and 2.20237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136730Jy sigma=0.000866 ! Fit after self-cal, rms=0.136710Jy sigma=0.000865 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126431 Jy ! Component: 100 - total flux cleaned = 0.00313665 Jy ! Component: 150 - total flux cleaned = 0.00386847 Jy ! Component: 200 - total flux cleaned = 0.00387513 Jy ! Total flux subtracted in 200 components = 0.00387513 Jy ! Clean residual min=-0.003922 max=0.004153 Jy/beam ! Clean residual mean=-0.000007 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 2.20624 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 689 components and 2.20624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136438Jy sigma=0.000863 ! Fit after self-cal, rms=0.136445Jy sigma=0.000863 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136445Jy sigma=0.000863 ! Fit after self-cal, rms=0.136225Jy sigma=0.000861 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=2.875 mas, bmaj=62.79 mas, bpa=1.745 degrees ! Estimated noise=6245.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3634 Jy ! Component: 100 - total flux cleaned = 1.67074 Jy ! Component: 150 - total flux cleaned = 1.81047 Jy ! Component: 200 - total flux cleaned = 1.89058 Jy ! Total flux subtracted in 200 components = 1.89058 Jy ! Clean residual min=-0.054482 max=0.054311 Jy/beam ! Clean residual mean=0.001638 rms=0.024376 Jy/beam ! Combined flux in latest and established models = 1.89058 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 59 model components to the UV plane model. ! The established model now contains 59 components and 1.89058 Jy ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=52 mas, bpa=1.564 degrees ! Estimated noise=3324.72 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 = 0.085287 Jy ! Component: 100 - total flux cleaned = 0.129465 Jy ! Component: 150 - total flux cleaned = 0.16477 Jy ! Component: 200 - total flux cleaned = 0.185814 Jy ! Total flux subtracted in 200 components = 0.185814 Jy ! Clean residual min=-0.026611 max=0.026899 Jy/beam ! Clean residual mean=0.000451 rms=0.013793 Jy/beam ! Combined flux in latest and established models = 2.0764 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 148 components and 2.0764 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=9.716 mas, bmaj=47.37 mas, bpa=-2.18 degrees ! Estimated noise=4274.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365417 Jy ! Component: 100 - total flux cleaned = 0.0511476 Jy ! Component: 150 - total flux cleaned = 0.0572579 Jy ! Component: 200 - total flux cleaned = 0.0594424 Jy ! Total flux subtracted in 200 components = 0.0594424 Jy ! Clean residual min=-0.008534 max=0.008483 Jy/beam ! Clean residual mean=0.000188 rms=0.004143 Jy/beam ! Combined flux in latest and established models = 2.13584 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 = 0.00417939 Jy ! Component: 100 - total flux cleaned = 0.00659573 Jy ! Component: 150 - total flux cleaned = 0.00747467 Jy ! Component: 200 - total flux cleaned = 0.00682546 Jy ! Total flux subtracted in 200 components = 0.00682546 Jy ! Clean residual min=-0.012321 max=0.012918 Jy/beam ! Clean residual mean=0.000059 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 2.14266 Jy ! Adding 161 model components to the UV plane model. ! The established model now contains 305 components and 2.14266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=52 mas, bpa=1.564 degrees ! Estimated noise=3324.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00527295 Jy ! Component: 100 - total flux cleaned = -0.00637312 Jy ! Component: 150 - total flux cleaned = -0.00613494 Jy ! Component: 200 - total flux cleaned = -0.00608562 Jy ! Total flux subtracted in 200 components = -0.00608562 Jy ! Clean residual min=-0.005349 max=0.005229 Jy/beam ! Clean residual mean=0.000043 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 2.13658 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 357 components and 2.13658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136686Jy sigma=0.000866 ! Fit after self-cal, rms=0.136427Jy sigma=0.000864 wmodel J1427-4206_S_1999_05_10_pus_map.mod ! Writing 357 model components to file: J1427-4206_S_1999_05_10_pus_map.mod wobs J1427-4206_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_1999_05_10_pus_uvs.fits wwins J1427-4206_S_1999_05_10_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1427-4206_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.464 x 52 at 1.564 degrees (North through East) ! Clean map min=-0.018506 max=1.7405 Jy/beam ! Writing clean map to FITS file: J1427-4206_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.74048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0013799 device "J1427-4206_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237849 0.237849 0.475697 0.951394 1.90279 3.80558 7.61115 15.2223 30.4446 60.8892 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.74 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.464 x 52 at 1.564 degrees (North through East) ! Clean map min=-0.018506 max=1.7405 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_S_1999_05_10_pus_uvs.log closed on Tue Jan 22 12:34:51 2008