! Started logfile: J1147-3812_X_2003_07_09_pus_uvs.log on Sun Apr 7 13:41:51 2013 obs J1147-3812_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1147-3812_X_2003_07_09_pus_uva.fits ! AN table 1: 189 integrations on 171 of 171 possible baselines. ! AN table 2: 11 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.113041 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1874 lines of history. ! ! Reading 15464 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1147-3812_X_2003_07_09_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 0.200x0.200 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 2434 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2434 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2434 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2434 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.302602Jy sigma=0.010312 ! Fit after self-cal, rms=0.707633Jy sigma=0.005445 ! 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=0.5773 mas, bmaj=1.184 mas, bpa=0.4011 degrees ! Estimated noise=2426.75 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 = 1.1263 Jy ! Component: 100 - total flux cleaned = 1.43278 Jy ! Total flux subtracted in 100 components = 1.43278 Jy ! Clean residual min=-0.092873 max=0.149536 Jy/beam ! Clean residual mean=-0.000605 rms=0.026725 Jy/beam ! Combined flux in latest and established models = 1.43278 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.43278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459617Jy sigma=0.002846 ! Fit after self-cal, rms=0.459348Jy sigma=0.002843 ! 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=0.8638 mas, bmaj=1.567 mas, bpa=3.834 degrees ! Estimated noise=810.233 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 = 0.20672 Jy ! Component: 100 - total flux cleaned = 0.285119 Jy ! Component: 150 - total flux cleaned = 0.317673 Jy ! Component: 200 - total flux cleaned = 0.32976 Jy ! Total flux subtracted in 200 components = 0.32976 Jy ! Clean residual min=-0.042673 max=0.101292 Jy/beam ! Clean residual mean=-0.000518 rms=0.019231 Jy/beam ! Combined flux in latest and established models = 1.76254 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 1.76254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396628Jy sigma=0.001801 ! Fit after self-cal, rms=0.396421Jy sigma=0.001800 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HN 1.00* KP 0.98 LA 0.97 MA 1.00* ! MK 0.98 NL 1.26 NY 1.00* ON 1.00* ! OV 0.99 PT 0.96 SC 1.00 TC 0.84 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 0.98 LA 0.96 MA 1.00* ! MK 0.99 NL 1.26 NY 1.00* ON 1.00* ! OV 0.98 PT 1.00 SC 1.03 TC 0.76 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.97 MA 1.00* ! MK 0.98 NL 1.30 NY 1.00* ON 1.00* ! OV 1.01 PT 0.96 SC 0.97 TC 1.41 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.95 MA 1.00* ! MK 1.01 NL 1.24 NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.01 TC 2.36 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 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* ! ! ! Fit before self-cal, rms=0.396421Jy sigma=0.001800 ! Fit after self-cal, rms=0.503533Jy sigma=0.001317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8683 mas, bmaj=1.622 mas, bpa=3.134 degrees ! Estimated noise=815.375 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 (3, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173095 Jy ! Component: 100 - total flux cleaned = 0.0180501 Jy ! Component: 150 - total flux cleaned = 0.0198276 Jy ! Component: 200 - total flux cleaned = 0.0208444 Jy ! Total flux subtracted in 200 components = 0.0208444 Jy ! Clean residual min=-0.019138 max=0.011437 Jy/beam ! Clean residual mean=-0.000012 rms=0.002851 Jy/beam ! Combined flux in latest and established models = 1.78338 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 1.78338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.502475Jy sigma=0.001304 ! Fit after self-cal, rms=0.503632Jy sigma=0.001303 ! 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=0.503632Jy sigma=0.001303 ! Fit after self-cal, rms=0.504602Jy sigma=0.001301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8656 mas, bmaj=1.621 mas, bpa=3.054 degrees ! Estimated noise=814.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661998 Jy ! Component: 100 - total flux cleaned = 0.00663049 Jy ! Component: 150 - total flux cleaned = 0.00663081 Jy ! Component: 200 - total flux cleaned = 0.00642412 Jy ! Total flux subtracted in 200 components = 0.00642412 Jy ! Clean residual min=-0.016379 max=0.009716 Jy/beam ! Clean residual mean=-0.000031 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 1.78981 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 1.78981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504223Jy sigma=0.001297 ! Fit after self-cal, rms=0.504242Jy sigma=0.001297 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 = 0.000604509 Jy ! Component: 100 - total flux cleaned = 0.000219615 Jy ! Component: 150 - total flux cleaned = 3.15113e-05 Jy ! Component: 200 - total flux cleaned = -0.000149123 Jy ! Total flux subtracted in 200 components = -0.000149123 Jy ! Clean residual min=-0.016080 max=0.009038 Jy/beam ! Clean residual mean=-0.000033 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 1.78966 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 1.78966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503995Jy sigma=0.001295 ! Fit after self-cal, rms=0.503998Jy sigma=0.001295 ! 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=0.503998Jy sigma=0.001295 ! Fit after self-cal, rms=0.507791Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.624 mas, bpa=3.007 degrees ! Estimated noise=815.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350578 Jy ! Component: 100 - total flux cleaned = 0.00350351 Jy ! Component: 150 - total flux cleaned = 0.00333172 Jy ! Component: 200 - total flux cleaned = 0.00317033 Jy ! Total flux subtracted in 200 components = 0.00317033 Jy ! Clean residual min=-0.014803 max=0.008699 Jy/beam ! Clean residual mean=-0.000043 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 1.79283 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.79283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507540Jy sigma=0.001287 ! Fit after self-cal, rms=0.507533Jy sigma=0.001287 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 = 0.000407056 Jy ! Component: 100 - total flux cleaned = 0.000242552 Jy ! Component: 150 - total flux cleaned = -7.4172e-05 Jy ! Component: 200 - total flux cleaned = -7.2653e-05 Jy ! Total flux subtracted in 200 components = -7.2653e-05 Jy ! Clean residual min=-0.014235 max=0.008418 Jy/beam ! Clean residual mean=-0.000044 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 1.79275 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 1.79275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507341Jy sigma=0.001286 ! Fit after self-cal, rms=0.507341Jy sigma=0.001285 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.507341Jy sigma=0.001285 ! Fit after self-cal, rms=0.511695Jy sigma=0.001280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=10.59 mas, bpa=-2.614 degrees ! Estimated noise=931.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323047 Jy ! Component: 100 - total flux cleaned = 0.00026173 Jy ! Component: 150 - total flux cleaned = 7.04599e-05 Jy ! Component: 200 - total flux cleaned = -0.000104523 Jy ! Total flux subtracted in 200 components = -0.000104523 Jy ! Clean residual min=-0.005432 max=0.007356 Jy/beam ! Clean residual mean=-0.000112 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 1.79265 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 1.79265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511621Jy sigma=0.001280 ! Fit after self-cal, rms=0.511607Jy sigma=0.001280 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 = 0.000429623 Jy ! Component: 100 - total flux cleaned = 0.000429055 Jy ! Component: 150 - total flux cleaned = 0.000241046 Jy ! Component: 200 - total flux cleaned = 7.92593e-05 Jy ! Total flux subtracted in 200 components = 7.92593e-05 Jy ! Clean residual min=-0.005407 max=0.007234 Jy/beam ! Clean residual mean=-0.000111 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 1.79273 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 1.79273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511547Jy sigma=0.001279 ! Fit after self-cal, rms=0.511532Jy sigma=0.001279 ! 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=0.8649 mas, bmaj=1.628 mas, bpa=2.95 degrees ! Estimated noise=816.381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8649 x 1.628 at 2.95 degrees (North through East) ! Clean map min=-0.011616 max=1.5853 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=0.511532Jy sigma=0.001279 ! Fit after self-cal, rms=0.888821Jy sigma=0.001089 ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=1.625 mas, bpa=2.851 degrees ! Estimated noise=814.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273577 Jy ! Component: 100 - total flux cleaned = 0.00273457 Jy ! Component: 150 - total flux cleaned = 0.00258101 Jy ! Component: 200 - total flux cleaned = 0.00243936 Jy ! Total flux subtracted in 200 components = 0.00243936 Jy ! Clean residual min=-0.010005 max=0.007131 Jy/beam ! Clean residual mean=-0.000061 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 1.79517 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 1.79517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.888742Jy sigma=0.001087 ! Fit after self-cal, rms=0.888774Jy sigma=0.001087 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381332 Jy ! Component: 100 - total flux cleaned = 0.000255612 Jy ! Component: 150 - total flux cleaned = 0.000255302 Jy ! Component: 200 - total flux cleaned = 0.000139119 Jy ! Total flux subtracted in 200 components = 0.000139119 Jy ! Clean residual min=-0.009863 max=0.006803 Jy/beam ! Clean residual mean=-0.000061 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 1.79531 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 1.79531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.888710Jy sigma=0.001086 ! Fit after self-cal, rms=0.888697Jy sigma=0.001086 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.888697Jy sigma=0.001086 ! Fit after self-cal, rms=0.898059Jy sigma=0.001086 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=0.5763 mas, bmaj=1.242 mas, bpa=-0.6779 degrees ! Estimated noise=2354.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14023 Jy ! Component: 100 - total flux cleaned = 1.43835 Jy ! Component: 150 - total flux cleaned = 1.5868 Jy ! Component: 200 - total flux cleaned = 1.66875 Jy ! Total flux subtracted in 200 components = 1.66875 Jy ! Clean residual min=-0.032440 max=0.043385 Jy/beam ! Clean residual mean=-0.000194 rms=0.008357 Jy/beam ! Combined flux in latest and established models = 1.66875 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.66875 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=1.626 mas, bpa=2.833 degrees ! Estimated noise=814.1 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 = 0.0647027 Jy ! Component: 100 - total flux cleaned = 0.0950233 Jy ! Component: 150 - total flux cleaned = 0.11149 Jy ! Component: 200 - total flux cleaned = 0.120729 Jy ! Total flux subtracted in 200 components = 0.120729 Jy ! Clean residual min=-0.007717 max=0.008000 Jy/beam ! Clean residual mean=-0.000098 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 1.78947 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 1.78947 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.667 mas, bmaj=10.57 mas, bpa=-2.599 degrees ! Estimated noise=931.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494032 Jy ! Component: 100 - total flux cleaned = 0.00576295 Jy ! Component: 150 - total flux cleaned = 0.00614217 Jy ! Component: 200 - total flux cleaned = 0.0064629 Jy ! Total flux subtracted in 200 components = 0.0064629 Jy ! Clean residual min=-0.004883 max=0.005734 Jy/beam ! Clean residual mean=-0.000139 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 1.79594 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 = 1.7837e-08 Jy ! Component: 100 - total flux cleaned = -1.89036e-06 Jy ! Component: 150 - total flux cleaned = -6.36589e-05 Jy ! Component: 200 - total flux cleaned = -6.13065e-05 Jy ! Total flux subtracted in 200 components = -6.13065e-05 Jy ! Clean residual min=-0.004112 max=0.005368 Jy/beam ! Clean residual mean=-0.000144 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 1.79588 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 1.79588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=1.626 mas, bpa=2.833 degrees ! Estimated noise=814.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155794 Jy ! Component: 100 - total flux cleaned = -0.000645274 Jy ! Component: 150 - total flux cleaned = -0.000160703 Jy ! Component: 200 - total flux cleaned = -1.80493e-05 Jy ! Total flux subtracted in 200 components = -1.80493e-05 Jy ! Clean residual min=-0.008102 max=0.006669 Jy/beam ! Clean residual mean=-0.000081 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 1.79586 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 1.79586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.898470Jy sigma=0.001086 ! Fit after self-cal, rms=0.898044Jy sigma=0.001085 wmodel J1147-3812_X_2003_07_09_pus_map.mod ! Writing 49 model components to file: J1147-3812_X_2003_07_09_pus_map.mod wobs J1147-3812_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1147-3812_X_2003_07_09_pus_uvs.fits wwins J1147-3812_X_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J1147-3812_X_2003_07_09_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 = -0.00341793 Jy ! Component: 100 - total flux cleaned = -0.00421404 Jy ! Component: 150 - total flux cleaned = -0.00532412 Jy ! Component: 200 - total flux cleaned = -0.00616389 Jy ! Component: 250 - total flux cleaned = -0.00712991 Jy ! Component: 300 - total flux cleaned = -0.00796366 Jy ! Component: 350 - total flux cleaned = -0.00828481 Jy ! Component: 400 - total flux cleaned = -0.00882499 Jy ! Component: 450 - total flux cleaned = -0.00957119 Jy ! Component: 500 - total flux cleaned = -0.0105866 Jy ! Component: 550 - total flux cleaned = -0.0116442 Jy ! Component: 600 - total flux cleaned = -0.012746 Jy ! Component: 650 - total flux cleaned = -0.0140231 Jy ! Component: 700 - total flux cleaned = -0.0150736 Jy ! Component: 750 - total flux cleaned = -0.0161645 Jy ! Component: 800 - total flux cleaned = -0.0171686 Jy ! Component: 850 - total flux cleaned = -0.0182718 Jy ! Component: 900 - total flux cleaned = -0.0192905 Jy ! Component: 950 - total flux cleaned = -0.0202902 Jy ! Component: 1000 - total flux cleaned = -0.0210988 Jy ! Component: 1050 - total flux cleaned = -0.0218929 Jy ! Component: 1100 - total flux cleaned = -0.0226181 Jy ! Component: 1150 - total flux cleaned = -0.0235519 Jy ! Component: 1200 - total flux cleaned = -0.0244178 Jy ! Component: 1250 - total flux cleaned = -0.0252719 Jy ! Component: 1300 - total flux cleaned = -0.0261147 Jy ! Component: 1350 - total flux cleaned = -0.0270499 Jy ! Component: 1400 - total flux cleaned = -0.0278704 Jy ! Component: 1450 - total flux cleaned = -0.0286817 Jy ! Component: 1500 - total flux cleaned = -0.0295828 Jy ! Component: 1550 - total flux cleaned = -0.0303253 Jy ! Component: 1600 - total flux cleaned = -0.031108 Jy ! Component: 1650 - total flux cleaned = -0.0319306 Jy ! Component: 1700 - total flux cleaned = -0.0327443 Jy ! Component: 1750 - total flux cleaned = -0.0334547 Jy ! Component: 1800 - total flux cleaned = -0.0341591 Jy ! Component: 1850 - total flux cleaned = -0.0349495 Jy ! Component: 1900 - total flux cleaned = -0.0357324 Jy ! Component: 1950 - total flux cleaned = -0.0363718 Jy ! Component: 2000 - total flux cleaned = -0.0370056 Jy ! Total flux subtracted in 2048 components = -0.0376343 Jy ! Clean residual min=-0.002236 max=0.002230 Jy/beam ! Clean residual mean=-0.000021 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.75822 Jy keep ! Adding 100 model components to the UV plane model. ! The established model now contains 149 components and 1.75822 Jy ![Exited script file: muppet] wmap "J1147-3812_X_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 1.626 at 2.833 degrees (North through East) ! Clean map min=-0.0056362 max=1.5706 Jy/beam ! Writing clean map to FITS file: J1147-3812_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.57056 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00079734 device "J1147-3812_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152304 0.152304 0.304608 0.609216 1.21843 2.43686 4.87373 9.74746 19.4949 38.9898 77.9797 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.57 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 1.626 at 2.833 degrees (North through East) ! Clean map min=-0.0056362 max=1.5706 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-3812_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 13:41:58 2013