! Started logfile: J1454-3747_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:25:17 2008 obs J1454-3747_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_2001_10_29_pus_uva.fits ! AN table 1: 18 integrations on 153 of 153 possible baselines. ! AN table 2: 9 integrations on 153 of 153 possible baselines. ! AN table 3: 78 integrations on 153 of 153 possible baselines. ! AN table 4: 69 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0336939 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! 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 3588 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 J1454-3747_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 285 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1085 telescope corrections were flagged in sub-array 3. ! A total of 1242 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 285 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1085 telescope corrections were flagged in sub-array 3. ! A total of 1242 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 285 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1085 telescope corrections were flagged in sub-array 3. ! A total of 1242 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 285 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1085 telescope corrections were flagged in sub-array 3. ! A total of 1242 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.047336Jy sigma=0.007156 ! Fit after self-cal, rms=0.318322Jy sigma=0.002171 ! 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=2.385 mas, bmaj=6.912 mas, bpa=0.3591 degrees ! Estimated noise=3386.73 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 = 0.54866 Jy ! Component: 100 - total flux cleaned = 0.689533 Jy ! Total flux subtracted in 100 components = 0.689533 Jy ! Clean residual min=-0.039090 max=0.066954 Jy/beam ! Clean residual mean=0.000949 rms=0.015084 Jy/beam ! Combined flux in latest and established models = 0.689533 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.689533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240684Jy sigma=0.001715 ! Fit after self-cal, rms=0.240499Jy sigma=0.001714 ! 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=3.401 mas, bmaj=10.54 mas, bpa=11.09 degrees ! Estimated noise=1801.59 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 = 0.104464 Jy ! Component: 100 - total flux cleaned = 0.147945 Jy ! Component: 150 - total flux cleaned = 0.166891 Jy ! Component: 200 - total flux cleaned = 0.175008 Jy ! Total flux subtracted in 200 components = 0.175008 Jy ! Clean residual min=-0.029871 max=0.062495 Jy/beam ! Clean residual mean=0.001328 rms=0.015458 Jy/beam ! Combined flux in latest and established models = 0.864541 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.864541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203058Jy sigma=0.001387 ! Fit after self-cal, rms=0.202761Jy sigma=0.001385 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 0.99 ! MA 1.00* MC 1.00* MK 0.96 NL 1.20 ! OV 1.02 PT 0.97 SC 1.04 TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.93 LA 0.98 ! MA 1.00* MC 1.00* MK 1.07 NL 1.24 ! OV 1.04 PT 0.95 SC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.92 ! MA 1.00* MC 1.00* MK 0.98 NL 1.18 ! OV 1.02 PT 0.96 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.95 LA 0.95 ! MA 1.00* MC 1.00* MK 0.93 NL 1.20 ! OV 0.99 PT 0.92 SC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.202761Jy sigma=0.001385 ! Fit after self-cal, rms=0.193879Jy sigma=0.001271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=10.36 mas, bpa=11.95 degrees ! Estimated noise=1870.77 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 (-9.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350471 Jy ! Component: 100 - total flux cleaned = 0.0387241 Jy ! Component: 150 - total flux cleaned = 0.0399851 Jy ! Component: 200 - total flux cleaned = 0.0405404 Jy ! Total flux subtracted in 200 components = 0.0405404 Jy ! Clean residual min=-0.011919 max=0.021365 Jy/beam ! Clean residual mean=0.000119 rms=0.004927 Jy/beam ! Combined flux in latest and established models = 0.905081 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.905081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187611Jy sigma=0.001230 ! Fit after self-cal, rms=0.187434Jy sigma=0.001227 ! 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=0.187434Jy sigma=0.001227 ! Fit after self-cal, rms=0.183886Jy sigma=0.001223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=10.28 mas, bpa=11.92 degrees ! Estimated noise=1858.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011559 Jy ! Component: 100 - total flux cleaned = 0.0153951 Jy ! Component: 150 - total flux cleaned = 0.0162965 Jy ! Component: 200 - total flux cleaned = 0.0164584 Jy ! Total flux subtracted in 200 components = 0.0164584 Jy ! Clean residual min=-0.007500 max=0.013108 Jy/beam ! Clean residual mean=-0.000067 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 0.92154 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.92154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183114Jy sigma=0.001217 ! Fit after self-cal, rms=0.182866Jy sigma=0.001216 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 = 0.00452707 Jy ! Component: 100 - total flux cleaned = 0.00492033 Jy ! Component: 150 - total flux cleaned = 0.00502557 Jy ! Component: 200 - total flux cleaned = 0.00484603 Jy ! Total flux subtracted in 200 components = 0.00484603 Jy ! Clean residual min=-0.007869 max=0.011613 Jy/beam ! Clean residual mean=-0.000115 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 0.926386 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.926386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182701Jy sigma=0.001215 ! Fit after self-cal, rms=0.182655Jy sigma=0.001215 ! 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=0.182655Jy sigma=0.001215 ! Fit after self-cal, rms=0.181821Jy sigma=0.001214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=10.25 mas, bpa=11.87 degrees ! Estimated noise=1856.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458889 Jy ! Component: 100 - total flux cleaned = 0.00619237 Jy ! Component: 150 - total flux cleaned = 0.00649887 Jy ! Component: 200 - total flux cleaned = 0.00656986 Jy ! Total flux subtracted in 200 components = 0.00656986 Jy ! Clean residual min=-0.006910 max=0.009519 Jy/beam ! Clean residual mean=-0.000191 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.932955 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.932955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181697Jy sigma=0.001213 ! Fit after self-cal, rms=0.181650Jy sigma=0.001213 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 = 0.00153029 Jy ! Component: 100 - total flux cleaned = 0.00180881 Jy ! Component: 150 - total flux cleaned = 0.00181176 Jy ! Component: 200 - total flux cleaned = 0.00187065 Jy ! Total flux subtracted in 200 components = 0.00187065 Jy ! Clean residual min=-0.006782 max=0.009129 Jy/beam ! Clean residual mean=-0.000209 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 0.934826 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.934826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181607Jy sigma=0.001213 ! Fit after self-cal, rms=0.181601Jy sigma=0.001213 ! 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=0.181601Jy sigma=0.001213 ! Fit after self-cal, rms=0.181187Jy sigma=0.001212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.898 mas, bmaj=35.89 mas, bpa=3.622 degrees ! Estimated noise=2194.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344728 Jy ! Component: 100 - total flux cleaned = 0.00426409 Jy ! Component: 150 - total flux cleaned = 0.00444641 Jy ! Component: 200 - total flux cleaned = 0.00461491 Jy ! Total flux subtracted in 200 components = 0.00461491 Jy ! Clean residual min=-0.006303 max=0.009037 Jy/beam ! Clean residual mean=-0.000385 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 0.939441 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.939441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181154Jy sigma=0.001212 ! Fit after self-cal, rms=0.181130Jy sigma=0.001212 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 = 0.00090812 Jy ! Component: 100 - total flux cleaned = 0.000963574 Jy ! Component: 150 - total flux cleaned = 0.00110639 Jy ! Component: 200 - total flux cleaned = 0.00114953 Jy ! Total flux subtracted in 200 components = 0.00114953 Jy ! Clean residual min=-0.006803 max=0.008506 Jy/beam ! Clean residual mean=-0.000398 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 0.94059 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.94059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181124Jy sigma=0.001212 ! Fit after self-cal, rms=0.181120Jy sigma=0.001212 ! 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=3.38 mas, bmaj=10.24 mas, bpa=11.83 degrees ! Estimated noise=1855.84 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.38 x 10.24 at 11.83 degrees (North through East) ! Clean map min=-0.015233 max=0.75522 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=0.181120Jy sigma=0.001212 ! Fit after self-cal, rms=0.163221Jy sigma=0.001048 ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=10.26 mas, bpa=11.81 degrees ! Estimated noise=1854.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167066 Jy ! Component: 100 - total flux cleaned = 0.00166596 Jy ! Component: 150 - total flux cleaned = 0.00173332 Jy ! Component: 200 - total flux cleaned = 0.00173351 Jy ! Total flux subtracted in 200 components = 0.00173351 Jy ! Clean residual min=-0.006630 max=0.006771 Jy/beam ! Clean residual mean=-0.000240 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.942324 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.942324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163128Jy sigma=0.001048 ! Fit after self-cal, rms=0.163132Jy sigma=0.001048 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105228 Jy ! Component: 100 - total flux cleaned = 0.00105274 Jy ! Component: 150 - total flux cleaned = 0.00105549 Jy ! Component: 200 - total flux cleaned = 0.00109997 Jy ! Total flux subtracted in 200 components = 0.00109997 Jy ! Clean residual min=-0.006419 max=0.006568 Jy/beam ! Clean residual mean=-0.000249 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.943424 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.943424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163102Jy sigma=0.001048 ! Fit after self-cal, rms=0.163104Jy sigma=0.001048 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163104Jy sigma=0.001048 ! Fit after self-cal, rms=0.162867Jy sigma=0.001047 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=2.268 mas, bmaj=6.273 mas, bpa=-0.07359 degrees ! Estimated noise=2936.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.525639 Jy ! Component: 100 - total flux cleaned = 0.673291 Jy ! Component: 150 - total flux cleaned = 0.748293 Jy ! Component: 200 - total flux cleaned = 0.796012 Jy ! Total flux subtracted in 200 components = 0.796012 Jy ! Clean residual min=-0.018699 max=0.026672 Jy/beam ! Clean residual mean=0.000460 rms=0.008086 Jy/beam ! Combined flux in latest and established models = 0.796012 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.796012 Jy ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=10.25 mas, bpa=11.79 degrees ! Estimated noise=1854.56 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 = 0.0557671 Jy ! Component: 100 - total flux cleaned = 0.0871867 Jy ! Component: 150 - total flux cleaned = 0.10688 Jy ! Component: 200 - total flux cleaned = 0.119689 Jy ! Total flux subtracted in 200 components = 0.119689 Jy ! Clean residual min=-0.008973 max=0.008603 Jy/beam ! Clean residual mean=0.000102 rms=0.003475 Jy/beam ! Combined flux in latest and established models = 0.915701 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 66 components and 0.915701 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=8.876 mas, bmaj=35.97 mas, bpa=3.576 degrees ! Estimated noise=2194.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116726 Jy ! Component: 100 - total flux cleaned = 0.0184863 Jy ! Component: 150 - total flux cleaned = 0.0226315 Jy ! Component: 200 - total flux cleaned = 0.0251924 Jy ! Total flux subtracted in 200 components = 0.0251924 Jy ! Clean residual min=-0.005653 max=0.008649 Jy/beam ! Clean residual mean=-0.000310 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 0.940894 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 = 0.0012707 Jy ! Component: 100 - total flux cleaned = 0.00153469 Jy ! Component: 150 - total flux cleaned = 0.00173544 Jy ! Component: 200 - total flux cleaned = 0.0018775 Jy ! Total flux subtracted in 200 components = 0.0018775 Jy ! Clean residual min=-0.005449 max=0.008351 Jy/beam ! Clean residual mean=-0.000347 rms=0.002526 Jy/beam ! Combined flux in latest and established models = 0.942771 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.942771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=10.25 mas, bpa=11.79 degrees ! Estimated noise=1854.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000561421 Jy ! Component: 100 - total flux cleaned = -0.000686798 Jy ! Component: 150 - total flux cleaned = -0.000590955 Jy ! Component: 200 - total flux cleaned = -0.000505124 Jy ! Total flux subtracted in 200 components = -0.000505124 Jy ! Clean residual min=-0.006265 max=0.007486 Jy/beam ! Clean residual mean=-0.000195 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.942266 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.942266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162987Jy sigma=0.001048 ! Fit after self-cal, rms=0.162975Jy sigma=0.001048 wmodel J1454-3747_S_2001_10_29_pus_map.mod ! Writing 111 model components to file: J1454-3747_S_2001_10_29_pus_map.mod wobs J1454-3747_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_2001_10_29_pus_uvs.fits wwins J1454-3747_S_2001_10_29_pus_map.win ! wwins: Wrote 2 windows to J1454-3747_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 = 0.00229494 Jy ! Component: 100 - total flux cleaned = 0.00243266 Jy ! Component: 150 - total flux cleaned = 0.00169217 Jy ! Component: 200 - total flux cleaned = 0.00102048 Jy ! Component: 250 - total flux cleaned = 0.000784087 Jy ! Component: 300 - total flux cleaned = 0.00064385 Jy ! Component: 350 - total flux cleaned = 0.0001764 Jy ! Component: 400 - total flux cleaned = -0.000334282 Jy ! Component: 450 - total flux cleaned = -0.00100072 Jy ! Component: 500 - total flux cleaned = -0.00152287 Jy ! Component: 550 - total flux cleaned = -0.00202501 Jy ! Component: 600 - total flux cleaned = -0.00250962 Jy ! Component: 650 - total flux cleaned = -0.00303146 Jy ! Component: 700 - total flux cleaned = -0.00363811 Jy ! Component: 750 - total flux cleaned = -0.0038836 Jy ! Component: 800 - total flux cleaned = -0.00426939 Jy ! Component: 850 - total flux cleaned = -0.004742 Jy ! Component: 900 - total flux cleaned = -0.00511285 Jy ! Component: 950 - total flux cleaned = -0.0054326 Jy ! Component: 1000 - total flux cleaned = -0.00570428 Jy ! Component: 1050 - total flux cleaned = -0.00601752 Jy ! Component: 1100 - total flux cleaned = -0.00628364 Jy ! Component: 1150 - total flux cleaned = -0.00663521 Jy ! Component: 1200 - total flux cleaned = -0.00680992 Jy ! Component: 1250 - total flux cleaned = -0.00685342 Jy ! Component: 1300 - total flux cleaned = -0.00676593 Jy ! Component: 1350 - total flux cleaned = -0.00667763 Jy ! Component: 1400 - total flux cleaned = -0.00667778 Jy ! Component: 1450 - total flux cleaned = -0.00667765 Jy ! Component: 1500 - total flux cleaned = -0.00658796 Jy ! Component: 1550 - total flux cleaned = -0.00654267 Jy ! Component: 1600 - total flux cleaned = -0.0065881 Jy ! Component: 1650 - total flux cleaned = -0.00663354 Jy ! Component: 1700 - total flux cleaned = -0.00672622 Jy ! Component: 1750 - total flux cleaned = -0.00677333 Jy ! Component: 1800 - total flux cleaned = -0.00677309 Jy ! Component: 1850 - total flux cleaned = -0.00677347 Jy ! Component: 1900 - total flux cleaned = -0.00687003 Jy ! Component: 1950 - total flux cleaned = -0.00687002 Jy ! Component: 2000 - total flux cleaned = -0.00691937 Jy ! Total flux subtracted in 2048 components = -0.00691988 Jy ! Clean residual min=-0.003053 max=0.003154 Jy/beam ! Clean residual mean=0.000202 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.935346 Jy keep ! Adding 88 model components to the UV plane model. ! The established model now contains 199 components and 0.935346 Jy ![Exited script file: muppet] wmap "J1454-3747_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 10.25 at 11.79 degrees (North through East) ! Clean map min=-0.0068482 max=0.76099 Jy/beam ! Writing clean map to FITS file: J1454-3747_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 0.760987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101118 device "J1454-3747_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398631 0.398631 0.797262 1.59452 3.18905 6.37809 12.7562 25.5124 51.0247 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.76 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 10.25 at 11.79 degrees (North through East) ! Clean map min=-0.0068482 max=0.76099 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:25:23 2008