! Started logfile: J1127-1857_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:20:12 2008 obs J1127-1857_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1127-1857_S_2001_10_29_pus_uva.fits ! AN table 1: 102 integrations on 153 of 153 possible baselines. ! AN table 2: 67 integrations on 153 of 153 possible baselines. ! AN table 3: 10 integrations on 153 of 153 possible baselines. ! AN table 4: 167 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.162076 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 34320 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1127-1857_S_2001_10_29_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1345 telescope corrections were flagged in sub-array 1. ! A total of 912 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 1498 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1345 telescope corrections were flagged in sub-array 1. ! A total of 912 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 1498 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1345 telescope corrections were flagged in sub-array 1. ! A total of 912 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 1498 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1345 telescope corrections were flagged in sub-array 1. ! A total of 969 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 1498 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.861151Jy sigma=0.006632 ! Fit after self-cal, rms=0.266478Jy sigma=0.001812 ! 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=1.961 mas, bmaj=4.716 mas, bpa=16.06 degrees ! Estimated noise=1264.38 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 = 0.640946 Jy ! Component: 100 - total flux cleaned = 0.78551 Jy ! Total flux subtracted in 100 components = 0.78551 Jy ! Clean residual min=-0.016395 max=0.048051 Jy/beam ! Clean residual mean=0.000096 rms=0.004936 Jy/beam ! Combined flux in latest and established models = 0.785511 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.785511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230768Jy sigma=0.001603 ! Fit after self-cal, rms=0.230770Jy sigma=0.001603 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446291 Jy ! Component: 100 - total flux cleaned = 0.0623767 Jy ! Total flux subtracted in 100 components = 0.0623767 Jy ! Clean residual min=-0.015794 max=0.016373 Jy/beam ! Clean residual mean=-0.000026 rms=0.003821 Jy/beam ! Combined flux in latest and established models = 0.847887 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.847887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217863Jy sigma=0.001469 ! Fit after self-cal, rms=0.217864Jy sigma=0.001469 ! 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=2.749 mas, bmaj=6.393 mas, bpa=10.86 degrees ! Estimated noise=504.833 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 = 0.025841 Jy ! Component: 100 - total flux cleaned = 0.0360639 Jy ! Component: 150 - total flux cleaned = 0.0412853 Jy ! Component: 200 - total flux cleaned = 0.0442119 Jy ! Total flux subtracted in 200 components = 0.0442119 Jy ! Clean residual min=-0.007691 max=0.013264 Jy/beam ! Clean residual mean=-0.000446 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 0.892099 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.892099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215786Jy sigma=0.001441 ! Fit after self-cal, rms=0.215777Jy sigma=0.001440 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* GG 1.00* HH 0.97 ! HN 0.98 KK 0.99 KP 0.97 LA 1.02 ! MA 1.00* MC 1.00* MK 0.98 NL 0.99 ! OV 1.04 PT 1.02 SC 0.91 TS 0.98 ! WF 0.98 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00* GG 1.00* HH 0.97 ! HN 0.96 KK 1.00* KP 0.86 LA 1.01 ! MA 1.11 MC 1.01 MK 1.00* NL 1.00 ! OV 1.07 PT 1.03 SC 0.97 TS 1.00* ! WF 0.95 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00* GG 1.00* HH 1.00* ! HN 1.43 KK 0.97 KP 0.94 LA 0.98 ! MA 1.00* MC 1.00* MK 0.99 NL 0.97 ! OV 0.99 PT 0.98 SC 0.99 TS 1.00* ! WF 1.09 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* GG 1.00* HH 1.01 ! HN 0.95 KK 1.00 KP 0.99 LA 1.01 ! MA 1.00* MC 1.00* MK 1.01 NL 0.99 ! OV 1.07 PT 1.01 SC 0.94 TS 1.00 ! WF 1.00 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.00* GG 1.00* HH 0.93 ! HN 1.00 KK 1.00* KP 1.99 LA 0.99 ! MA 0.96 MC 0.93 MK 1.00* NL 1.02 ! OV 1.12 PT 1.02 SC 0.97 TS 1.00* ! WF 0.94 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 0.99 KK 0.96 KP 1.02 LA 0.96 ! MA 1.00* MC 1.00* MK 1.00 NL 0.95 ! OV 1.02 PT 0.97 SC 0.99 TS 1.00* ! WF 1.02 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* GG 1.00* HH 1.04 ! HN 0.99 KK 0.96 KP 1.02 LA 1.00 ! MA 1.00* MC 1.00* MK 0.95 NL 1.00 ! OV 1.07 PT 1.04 SC 0.95 TS 1.00 ! WF 0.91 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.00* GG 1.00* HH 1.06 ! HN 1.01 KK 1.00* KP 1.06 LA 1.06 ! MA 1.04 MC 1.01 MK 1.00* NL 1.05 ! OV 1.12 PT 1.08 SC 0.96 TS 1.00* ! WF 1.22 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.02 KP 0.99 LA 0.95 ! MA 1.00* MC 1.00* MK 0.97 NL 0.98 ! OV 1.01 PT 1.00 SC 1.01 TS 1.00* ! WF 1.14 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* GG 1.00* HH 0.98 ! HN 0.97 KK 0.94 KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.01 NL 1.07 ! OV 1.06 PT 1.01 SC 0.96 TS 1.01 ! WF 1.00 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.03 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 1.03 ! OV 1.08 PT 0.89 SC 1.00 TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 0.98 KK 1.01 KP 0.98 LA 0.99 ! MA 1.00* MC 1.00* MK 1.02 NL 1.00 ! OV 0.99 PT 0.99 SC 1.01 TS 1.00* ! WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.215777Jy sigma=0.001440 ! Fit after self-cal, rms=0.219475Jy sigma=0.001353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.763 mas, bmaj=6.507 mas, bpa=10.27 degrees ! Estimated noise=506.305 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 = -0.000299059 Jy ! Component: 100 - total flux cleaned = -0.000295732 Jy ! Component: 150 - total flux cleaned = -0.000387241 Jy ! Component: 200 - total flux cleaned = -0.000428434 Jy ! Total flux subtracted in 200 components = -0.000428434 Jy ! Clean residual min=-0.003733 max=0.002938 Jy/beam ! Clean residual mean=-0.000313 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.891671 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.891671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219444Jy sigma=0.001353 ! Fit after self-cal, rms=0.219630Jy sigma=0.001353 ! 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=0.219630Jy sigma=0.001353 ! Fit after self-cal, rms=0.219777Jy sigma=0.001350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=6.51 mas, bpa=10.25 degrees ! Estimated noise=506.616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183045 Jy ! Component: 100 - total flux cleaned = -8.64873e-05 Jy ! Component: 150 - total flux cleaned = -0.000128226 Jy ! Component: 200 - total flux cleaned = -0.000162486 Jy ! Total flux subtracted in 200 components = -0.000162486 Jy ! Clean residual min=-0.003064 max=0.002954 Jy/beam ! Clean residual mean=-0.000062 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.891508 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.891508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219752Jy sigma=0.001350 ! Fit after self-cal, rms=0.219755Jy sigma=0.001350 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 = -0.000113594 Jy ! Component: 100 - total flux cleaned = -0.000236732 Jy ! Component: 150 - total flux cleaned = -0.000290258 Jy ! Component: 200 - total flux cleaned = -0.000362894 Jy ! Total flux subtracted in 200 components = -0.000362894 Jy ! Clean residual min=-0.002989 max=0.002939 Jy/beam ! Clean residual mean=-0.000058 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.891145 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.891145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219745Jy sigma=0.001350 ! Fit after self-cal, rms=0.219744Jy sigma=0.001350 ! 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=0.219744Jy sigma=0.001350 ! Fit after self-cal, rms=0.220558Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=6.513 mas, bpa=10.22 degrees ! Estimated noise=507.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421901 Jy ! Component: 100 - total flux cleaned = 0.000504017 Jy ! Component: 150 - total flux cleaned = 0.000471447 Jy ! Component: 200 - total flux cleaned = 0.000442176 Jy ! Total flux subtracted in 200 components = 0.000442176 Jy ! Clean residual min=-0.003148 max=0.002992 Jy/beam ! Clean residual mean=-0.000030 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.891588 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.891587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220540Jy sigma=0.001348 ! Fit after self-cal, rms=0.220547Jy sigma=0.001348 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 = -6.72832e-05 Jy ! Component: 100 - total flux cleaned = -0.000144638 Jy ! Component: 150 - total flux cleaned = -0.000214334 Jy ! Component: 200 - total flux cleaned = -0.000256552 Jy ! Total flux subtracted in 200 components = -0.000256552 Jy ! Clean residual min=-0.003109 max=0.003010 Jy/beam ! Clean residual mean=-0.000028 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.891331 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.891331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220538Jy sigma=0.001348 ! Fit after self-cal, rms=0.220538Jy sigma=0.001348 ! 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=0.220538Jy sigma=0.001348 ! Fit after self-cal, rms=0.220674Jy sigma=0.001347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.023 mas, bmaj=15.53 mas, bpa=4.952 degrees ! Estimated noise=644.636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.56939e-05 Jy ! Component: 100 - total flux cleaned = 9.64819e-05 Jy ! Component: 150 - total flux cleaned = 8.55044e-05 Jy ! Component: 200 - total flux cleaned = 6.52331e-05 Jy ! Total flux subtracted in 200 components = 6.52331e-05 Jy ! Clean residual min=-0.002601 max=0.002512 Jy/beam ! Clean residual mean=-0.000035 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.891396 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.891396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220668Jy sigma=0.001347 ! Fit after self-cal, rms=0.220670Jy sigma=0.001347 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 = -5.62194e-05 Jy ! Component: 100 - total flux cleaned = -6.55922e-05 Jy ! Component: 150 - total flux cleaned = -8.37069e-05 Jy ! Component: 200 - total flux cleaned = -0.000101063 Jy ! Total flux subtracted in 200 components = -0.000101063 Jy ! Clean residual min=-0.002610 max=0.002547 Jy/beam ! Clean residual mean=-0.000033 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.891295 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.891295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220667Jy sigma=0.001347 ! Fit after self-cal, rms=0.220667Jy sigma=0.001347 ! 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=2.767 mas, bmaj=6.514 mas, bpa=10.21 degrees ! Estimated noise=507.665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.767 x 6.514 at 10.21 degrees (North through East) ! Clean map min=-0.0028135 max=0.85117 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=0.220667Jy sigma=0.001347 ! Fit after self-cal, rms=0.210072Jy sigma=0.001179 ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=6.516 mas, bpa=10.18 degrees ! Estimated noise=507.444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016251 Jy ! Component: 100 - total flux cleaned = -0.000192198 Jy ! Component: 150 - total flux cleaned = -0.000205367 Jy ! Component: 200 - total flux cleaned = -0.000229418 Jy ! Total flux subtracted in 200 components = -0.000229418 Jy ! Clean residual min=-0.002436 max=0.002694 Jy/beam ! Clean residual mean=0.000053 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.891066 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.891066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210070Jy sigma=0.001179 ! Fit after self-cal, rms=0.210070Jy sigma=0.001179 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.47547e-06 Jy ! Component: 100 - total flux cleaned = -1.98596e-05 Jy ! Component: 150 - total flux cleaned = -5.14709e-05 Jy ! Component: 200 - total flux cleaned = -7.03242e-05 Jy ! Total flux subtracted in 200 components = -7.03242e-05 Jy ! Clean residual min=-0.002439 max=0.002690 Jy/beam ! Clean residual mean=0.000053 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.890995 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.890996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210070Jy sigma=0.001179 ! Fit after self-cal, rms=0.210069Jy sigma=0.001179 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210069Jy sigma=0.001179 ! Fit after self-cal, rms=0.210159Jy sigma=0.001179 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=1.962 mas, bmaj=4.694 mas, bpa=16.24 degrees ! Estimated noise=1307.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.65535 Jy ! Component: 100 - total flux cleaned = 0.80448 Jy ! Component: 150 - total flux cleaned = 0.849991 Jy ! Component: 200 - total flux cleaned = 0.868148 Jy ! Total flux subtracted in 200 components = 0.868148 Jy ! Clean residual min=-0.006233 max=0.008275 Jy/beam ! Clean residual mean=0.000049 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.868149 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.868149 Jy ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=6.516 mas, bpa=10.18 degrees ! Estimated noise=507.464 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 = 0.0129711 Jy ! Component: 100 - total flux cleaned = 0.0185686 Jy ! Component: 150 - total flux cleaned = 0.0213103 Jy ! Component: 200 - total flux cleaned = 0.0221834 Jy ! Total flux subtracted in 200 components = 0.0221834 Jy ! Clean residual min=-0.002272 max=0.002738 Jy/beam ! Clean residual mean=0.000062 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.890332 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.890332 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=7.02 mas, bmaj=15.54 mas, bpa=4.929 degrees ! Estimated noise=644.428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514511 Jy ! Component: 100 - total flux cleaned = 0.000541365 Jy ! Component: 150 - total flux cleaned = 0.000560503 Jy ! Component: 200 - total flux cleaned = 0.000575326 Jy ! Total flux subtracted in 200 components = 0.000575326 Jy ! Clean residual min=-0.002319 max=0.002784 Jy/beam ! Clean residual mean=0.000129 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.890907 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 = 2.27567e-05 Jy ! Component: 100 - total flux cleaned = 2.31496e-05 Jy ! Component: 150 - total flux cleaned = 2.29373e-05 Jy ! Component: 200 - total flux cleaned = 2.24483e-05 Jy ! Total flux subtracted in 200 components = 2.24483e-05 Jy ! Clean residual min=-0.002324 max=0.002811 Jy/beam ! Clean residual mean=0.000129 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.89093 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.89093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=6.516 mas, bpa=10.18 degrees ! Estimated noise=507.464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265772 Jy ! Component: 100 - total flux cleaned = 0.000213334 Jy ! Component: 150 - total flux cleaned = 0.00023682 Jy ! Component: 200 - total flux cleaned = 0.000257055 Jy ! Total flux subtracted in 200 components = 0.000257055 Jy ! Clean residual min=-0.002293 max=0.002687 Jy/beam ! Clean residual mean=0.000052 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.891187 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.891187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210166Jy sigma=0.001179 ! Fit after self-cal, rms=0.210163Jy sigma=0.001179 wmodel J1127-1857_S_2001_10_29_pus_map.mod ! Writing 52 model components to file: J1127-1857_S_2001_10_29_pus_map.mod wobs J1127-1857_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_2001_10_29_pus_uvs.fits wwins J1127-1857_S_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_S_2001_10_29_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 = 0.000833253 Jy ! Component: 100 - total flux cleaned = 0.00103445 Jy ! Component: 150 - total flux cleaned = 0.000997775 Jy ! Component: 200 - total flux cleaned = 0.000891037 Jy ! Component: 250 - total flux cleaned = 0.000858181 Jy ! Component: 300 - total flux cleaned = 0.000924406 Jy ! Component: 350 - total flux cleaned = 0.00079598 Jy ! Component: 400 - total flux cleaned = 0.000733973 Jy ! Component: 450 - total flux cleaned = 0.000673246 Jy ! Component: 500 - total flux cleaned = 0.000614727 Jy ! Component: 550 - total flux cleaned = 0.000557296 Jy ! Component: 600 - total flux cleaned = 0.000500851 Jy ! Component: 650 - total flux cleaned = 0.000500549 Jy ! Component: 700 - total flux cleaned = 0.000554223 Jy ! Component: 750 - total flux cleaned = 0.000527453 Jy ! Component: 800 - total flux cleaned = 0.000527307 Jy ! Component: 850 - total flux cleaned = 0.000578432 Jy ! Component: 900 - total flux cleaned = 0.000628542 Jy ! Component: 950 - total flux cleaned = 0.000677629 Jy ! Component: 1000 - total flux cleaned = 0.000726049 Jy ! Component: 1050 - total flux cleaned = 0.000726118 Jy ! Component: 1100 - total flux cleaned = 0.000796669 Jy ! Component: 1150 - total flux cleaned = 0.000866225 Jy ! Component: 1200 - total flux cleaned = 0.000911813 Jy ! Component: 1250 - total flux cleaned = 0.000979018 Jy ! Component: 1300 - total flux cleaned = 0.000979134 Jy ! Component: 1350 - total flux cleaned = 0.00106643 Jy ! Component: 1400 - total flux cleaned = 0.00115225 Jy ! Component: 1450 - total flux cleaned = 0.00129999 Jy ! Component: 1500 - total flux cleaned = 0.0013831 Jy ! Component: 1550 - total flux cleaned = 0.00150667 Jy ! Component: 1600 - total flux cleaned = 0.00162891 Jy ! Component: 1650 - total flux cleaned = 0.00174977 Jy ! Component: 1700 - total flux cleaned = 0.00184928 Jy ! Component: 1750 - total flux cleaned = 0.00196742 Jy ! Component: 1800 - total flux cleaned = 0.0020648 Jy ! Component: 1850 - total flux cleaned = 0.00210336 Jy ! Component: 1900 - total flux cleaned = 0.0022177 Jy ! Component: 1950 - total flux cleaned = 0.0022743 Jy ! Component: 2000 - total flux cleaned = 0.00238597 Jy ! Total flux subtracted in 2048 components = 0.0023858 Jy ! Clean residual min=-0.001016 max=0.001014 Jy/beam ! Clean residual mean=0.000028 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.893573 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 167 components and 0.893572 Jy ![Exited script file: muppet] wmap "J1127-1857_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.768 x 6.516 at 10.18 degrees (North through East) ! Clean map min=-0.0018606 max=0.85175 Jy/beam ! Writing clean map to FITS file: J1127-1857_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.851755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000335829 device "J1127-1857_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118284 0.118284 0.236568 0.473135 0.94627 1.89254 3.78508 7.57016 15.1403 30.2806 60.5613 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.851 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.768 x 6.516 at 10.18 degrees (North through East) ! Clean map min=-0.0018606 max=0.85175 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:20:26 2008