! Started logfile: J1037-2934_S_2001_07_05_pus_uvs.log on Fri Aug 10 00:53:28 2007 obs J1037-2934_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_2001_07_05_pus_uva.fits ! AN table 1: 58 integrations on 171 of 171 possible baselines. ! AN table 2: 55 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.118512 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! 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 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 1774 lines of history. ! ! Reading 9160 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 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 780 telescope corrections were flagged in sub-array 1. ! A total of 799 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 780 telescope corrections were flagged in sub-array 1. ! A total of 799 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 780 telescope corrections were flagged in sub-array 1. ! A total of 799 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 780 telescope corrections were flagged in sub-array 1. ! A total of 799 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.566767Jy sigma=0.004246 ! Fit after self-cal, rms=0.386548Jy sigma=0.002904 ! 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=2.442 mas, bmaj=8.262 mas, bpa=-10.41 degrees ! Estimated noise=1748.63 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 = 0.493131 Jy ! Component: 100 - total flux cleaned = 0.625091 Jy ! Total flux subtracted in 100 components = 0.625091 Jy ! Clean residual min=-0.020068 max=0.055033 Jy/beam ! Clean residual mean=0.000061 rms=0.007263 Jy/beam ! Combined flux in latest and established models = 0.625091 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.625091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215578Jy sigma=0.001606 ! Fit after self-cal, rms=0.215465Jy sigma=0.001605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0604967 Jy ! Component: 100 - total flux cleaned = 0.092238 Jy ! Total flux subtracted in 100 components = 0.092238 Jy ! Clean residual min=-0.011757 max=0.019812 Jy/beam ! Clean residual mean=-0.000019 rms=0.003895 Jy/beam ! Combined flux in latest and established models = 0.717329 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.717329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190840Jy sigma=0.001382 ! Fit after self-cal, rms=0.190734Jy sigma=0.001381 ! 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=3.135 mas, bmaj=10.96 mas, bpa=-12.01 degrees ! Estimated noise=965.826 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 = 0.0317284 Jy ! Component: 100 - total flux cleaned = 0.0463456 Jy ! Component: 150 - total flux cleaned = 0.0540933 Jy ! Component: 200 - total flux cleaned = 0.058488 Jy ! Total flux subtracted in 200 components = 0.058488 Jy ! Clean residual min=-0.008845 max=0.011265 Jy/beam ! Clean residual mean=0.000416 rms=0.003338 Jy/beam ! Combined flux in latest and established models = 0.775817 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.775817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186314Jy sigma=0.001339 ! Fit after self-cal, rms=0.186312Jy sigma=0.001338 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.71 KP 0.91 ! LA 1.00 MC 1.00* MK 0.99 NL 1.02 ! NY 1.00* OV 1.01 PT 0.96 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.14 KK 0.97 KP 0.99 ! LA 1.01 MC 1.00* MK 1.02 NL 1.03 ! NY 1.00* OV 1.00 PT 0.98 SC 1.00 ! TS 1.00* WF 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.87 KP 0.92 ! LA 0.95 MC 1.00* MK 0.96 NL 1.00 ! NY 1.00* OV 1.04 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.14 KK 0.95 KP 1.12 ! LA 0.97 MC 1.00* MK 1.01 NL 1.01 ! NY 1.00* OV 1.04 PT 1.01 SC 0.94 ! TS 1.00* WF 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.82 KP 1.02 ! LA 1.00 MC 1.00* MK 0.99 NL 1.04 ! NY 1.00* OV 1.07 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.24 KK 1.03 KP 1.03 ! LA 1.00 MC 1.00* MK 1.01 NL 1.01 ! NY 1.00* OV 1.05 PT 1.00 SC 0.98 ! TS 1.00* WF 0.97 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.14 KP 0.99 ! LA 1.00 MC 1.00* MK 0.96 NL 1.02 ! NY 1.00* OV 0.98 PT 1.02 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.05 KK 0.91 KP 1.01 ! LA 0.99 MC 1.00* MK 1.00 NL 0.99 ! NY 1.00* OV 0.99 PT 0.93 SC 0.99 ! TS 1.00* WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.186312Jy sigma=0.001338 ! Fit after self-cal, rms=0.185991Jy sigma=0.001302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=10.95 mas, bpa=-11.96 degrees ! Estimated noise=965.586 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 = 0.00130337 Jy ! Component: 100 - total flux cleaned = 0.00130124 Jy ! Component: 150 - total flux cleaned = 0.00129973 Jy ! Component: 200 - total flux cleaned = 0.00123728 Jy ! Total flux subtracted in 200 components = 0.00123728 Jy ! Clean residual min=-0.005990 max=0.008160 Jy/beam ! Clean residual mean=0.000567 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 0.777054 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.777054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185924Jy sigma=0.001301 ! Fit after self-cal, rms=0.185967Jy sigma=0.001301 ! 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=0.185967Jy sigma=0.001301 ! Fit after self-cal, rms=0.186058Jy sigma=0.001301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=10.94 mas, bpa=-11.99 degrees ! Estimated noise=965.829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918606 Jy ! Component: 100 - total flux cleaned = 0.000915833 Jy ! Component: 150 - total flux cleaned = 0.00091457 Jy ! Component: 200 - total flux cleaned = 0.000864883 Jy ! Total flux subtracted in 200 components = 0.000864883 Jy ! Clean residual min=-0.005978 max=0.008023 Jy/beam ! Clean residual mean=0.000536 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.777919 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.777919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186010Jy sigma=0.001301 ! Fit after self-cal, rms=0.186007Jy sigma=0.001301 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 = -0.000186694 Jy ! Component: 100 - total flux cleaned = -0.000235233 Jy ! Component: 150 - total flux cleaned = -0.000280405 Jy ! Component: 200 - total flux cleaned = -0.000323057 Jy ! Total flux subtracted in 200 components = -0.000323057 Jy ! Clean residual min=-0.005975 max=0.007957 Jy/beam ! Clean residual mean=0.000540 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.777596 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.777596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185983Jy sigma=0.001301 ! Fit after self-cal, rms=0.185982Jy sigma=0.001301 ! 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=0.185982Jy sigma=0.001301 ! Fit after self-cal, rms=0.186009Jy sigma=0.001301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=10.93 mas, bpa=-12.02 degrees ! Estimated noise=965.874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685775 Jy ! Component: 100 - total flux cleaned = 0.000688221 Jy ! Component: 150 - total flux cleaned = 0.000643509 Jy ! Component: 200 - total flux cleaned = 0.000601965 Jy ! Total flux subtracted in 200 components = 0.000601965 Jy ! Clean residual min=-0.005961 max=0.007892 Jy/beam ! Clean residual mean=0.000508 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.778198 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.778198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185978Jy sigma=0.001300 ! Fit after self-cal, rms=0.185978Jy sigma=0.001300 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 = -0.000151224 Jy ! Component: 100 - total flux cleaned = -0.000192301 Jy ! Component: 150 - total flux cleaned = -0.000230888 Jy ! Component: 200 - total flux cleaned = -0.000266155 Jy ! Total flux subtracted in 200 components = -0.000266155 Jy ! Clean residual min=-0.005958 max=0.007937 Jy/beam ! Clean residual mean=0.000511 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.777932 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.777932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185961Jy sigma=0.001300 ! Fit after self-cal, rms=0.185960Jy sigma=0.001300 ! 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=0.185960Jy sigma=0.001300 ! Fit after self-cal, rms=0.186024Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.367 mas, bmaj=22.05 mas, bpa=4.335 degrees ! Estimated noise=1186.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267775 Jy ! Component: 100 - total flux cleaned = 0.00261688 Jy ! Component: 150 - total flux cleaned = 0.00257961 Jy ! Component: 200 - total flux cleaned = 0.00258216 Jy ! Total flux subtracted in 200 components = 0.00258216 Jy ! Clean residual min=-0.006827 max=0.011614 Jy/beam ! Clean residual mean=0.000881 rms=0.003551 Jy/beam ! Combined flux in latest and established models = 0.780514 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 68 components and 0.780514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186069Jy sigma=0.001300 ! Fit after self-cal, rms=0.186044Jy sigma=0.001300 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 = 1.46562e-05 Jy ! Component: 100 - total flux cleaned = 1.99504e-05 Jy ! Component: 150 - total flux cleaned = 1.75829e-05 Jy ! Component: 200 - total flux cleaned = 4.97326e-05 Jy ! Total flux subtracted in 200 components = 4.97326e-05 Jy ! Clean residual min=-0.006847 max=0.011635 Jy/beam ! Clean residual mean=0.000880 rms=0.003533 Jy/beam ! Combined flux in latest and established models = 0.780564 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 70 components and 0.780564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186067Jy sigma=0.001300 ! Fit after self-cal, rms=0.186048Jy sigma=0.001300 ! 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=3.121 mas, bmaj=10.92 mas, bpa=-12.05 degrees ! Estimated noise=965.946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 10.92 at -12.05 degrees (North through East) ! Clean map min=-0.0056146 max=0.66847 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=0.186048Jy sigma=0.001300 ! Fit after self-cal, rms=0.179143Jy sigma=0.001199 ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=10.91 mas, bpa=-12.04 degrees ! Estimated noise=967.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259931 Jy ! Component: 100 - total flux cleaned = 0.000158843 Jy ! Component: 150 - total flux cleaned = 0.000112191 Jy ! Component: 200 - total flux cleaned = 2.90621e-05 Jy ! Total flux subtracted in 200 components = 2.90621e-05 Jy ! Clean residual min=-0.005604 max=0.007970 Jy/beam ! Clean residual mean=0.000445 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.780593 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.780593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179112Jy sigma=0.001198 ! Fit after self-cal, rms=0.179111Jy sigma=0.001198 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.46678e-06 Jy ! Component: 100 - total flux cleaned = -0.0001088 Jy ! Component: 150 - total flux cleaned = -0.000178406 Jy ! Component: 200 - total flux cleaned = -0.000211461 Jy ! Total flux subtracted in 200 components = -0.000211461 Jy ! Clean residual min=-0.005604 max=0.008020 Jy/beam ! Clean residual mean=0.000448 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.780381 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.780381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179094Jy sigma=0.001198 ! Fit after self-cal, rms=0.179093Jy sigma=0.001198 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179093Jy sigma=0.001198 ! Fit after self-cal, rms=0.179246Jy sigma=0.001198 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=2.412 mas, bmaj=8.207 mas, bpa=-10.39 degrees ! Estimated noise=1740.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.490695 Jy ! Component: 100 - total flux cleaned = 0.628163 Jy ! Component: 150 - total flux cleaned = 0.692851 Jy ! Component: 200 - total flux cleaned = 0.727619 Jy ! Total flux subtracted in 200 components = 0.727619 Jy ! Clean residual min=-0.010775 max=0.016759 Jy/beam ! Clean residual mean=0.000100 rms=0.003169 Jy/beam ! Combined flux in latest and established models = 0.727619 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 0.727619 Jy ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=10.91 mas, bpa=-12.06 degrees ! Estimated noise=967.27 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 = 0.0275019 Jy ! Component: 100 - total flux cleaned = 0.0394213 Jy ! Component: 150 - total flux cleaned = 0.0451978 Jy ! Component: 200 - total flux cleaned = 0.0481521 Jy ! Total flux subtracted in 200 components = 0.0481521 Jy ! Clean residual min=-0.006056 max=0.008352 Jy/beam ! Clean residual mean=0.000499 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.775771 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.775771 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=8.369 mas, bmaj=22.04 mas, bpa=4.343 degrees ! Estimated noise=1188.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426268 Jy ! Component: 100 - total flux cleaned = 0.0043913 Jy ! Component: 150 - total flux cleaned = 0.00453908 Jy ! Component: 200 - total flux cleaned = 0.00468059 Jy ! Total flux subtracted in 200 components = 0.00468059 Jy ! Clean residual min=-0.007236 max=0.011653 Jy/beam ! Clean residual mean=0.000843 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 0.780451 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 = 8.77444e-05 Jy ! Component: 100 - total flux cleaned = 0.000209574 Jy ! Component: 150 - total flux cleaned = 0.000321123 Jy ! Component: 200 - total flux cleaned = 0.000428041 Jy ! Total flux subtracted in 200 components = 0.000428041 Jy ! Clean residual min=-0.007221 max=0.011639 Jy/beam ! Clean residual mean=0.000832 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 0.780879 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.780879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=10.91 mas, bpa=-12.06 degrees ! Estimated noise=967.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235111 Jy ! Component: 100 - total flux cleaned = -0.00219313 Jy ! Component: 150 - total flux cleaned = -0.00208415 Jy ! Component: 200 - total flux cleaned = -0.00203999 Jy ! Total flux subtracted in 200 components = -0.00203999 Jy ! Clean residual min=-0.005833 max=0.008049 Jy/beam ! Clean residual mean=0.000461 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.778839 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.778839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179263Jy sigma=0.001198 ! Fit after self-cal, rms=0.179265Jy sigma=0.001198 wmodel J1037-2934_S_2001_07_05_pus_map.mod ! Writing 61 model components to file: J1037-2934_S_2001_07_05_pus_map.mod wobs J1037-2934_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_2001_07_05_pus_uvs.fits wwins J1037-2934_S_2001_07_05_pus_map.win ! wwins: Wrote 1 windows to J1037-2934_S_2001_07_05_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 = 0.00349476 Jy ! Component: 100 - total flux cleaned = 0.00608502 Jy ! Component: 150 - total flux cleaned = 0.00799447 Jy ! Component: 200 - total flux cleaned = 0.00976325 Jy ! Component: 250 - total flux cleaned = 0.0112274 Jy ! Component: 300 - total flux cleaned = 0.0125984 Jy ! Component: 350 - total flux cleaned = 0.0138139 Jy ! Component: 400 - total flux cleaned = 0.0147343 Jy ! Component: 450 - total flux cleaned = 0.0156165 Jy ! Component: 500 - total flux cleaned = 0.0166091 Jy ! Component: 550 - total flux cleaned = 0.0174302 Jy ! Component: 600 - total flux cleaned = 0.0181563 Jy ! Component: 650 - total flux cleaned = 0.0185383 Jy ! Component: 700 - total flux cleaned = 0.0189736 Jy ! Component: 750 - total flux cleaned = 0.0195179 Jy ! Component: 800 - total flux cleaned = 0.0199312 Jy ! Component: 850 - total flux cleaned = 0.0205078 Jy ! Component: 900 - total flux cleaned = 0.0209022 Jy ! Component: 950 - total flux cleaned = 0.0213973 Jy ! Component: 1000 - total flux cleaned = 0.0217201 Jy ! Component: 1050 - total flux cleaned = 0.0220361 Jy ! Component: 1100 - total flux cleaned = 0.0224482 Jy ! Component: 1150 - total flux cleaned = 0.0227507 Jy ! Component: 1200 - total flux cleaned = 0.0229484 Jy ! Component: 1250 - total flux cleaned = 0.02319 Jy ! Component: 1300 - total flux cleaned = 0.0233788 Jy ! Component: 1350 - total flux cleaned = 0.0235176 Jy ! Component: 1400 - total flux cleaned = 0.0237458 Jy ! Component: 1450 - total flux cleaned = 0.0238803 Jy ! Component: 1500 - total flux cleaned = 0.0241005 Jy ! Component: 1550 - total flux cleaned = 0.0243175 Jy ! Component: 1600 - total flux cleaned = 0.024531 Jy ! Component: 1650 - total flux cleaned = 0.0247834 Jy ! Component: 1700 - total flux cleaned = 0.0249496 Jy ! Component: 1750 - total flux cleaned = 0.0251954 Jy ! Component: 1800 - total flux cleaned = 0.0253975 Jy ! Component: 1850 - total flux cleaned = 0.0254378 Jy ! Component: 1900 - total flux cleaned = 0.0256751 Jy ! Component: 1950 - total flux cleaned = 0.0258312 Jy ! Component: 2000 - total flux cleaned = 0.0259856 Jy ! Total flux subtracted in 2048 components = 0.0261386 Jy ! Clean residual min=-0.002177 max=0.002230 Jy/beam ! Clean residual mean=0.000086 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.804978 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 218 components and 0.804978 Jy wmap "J1037-2934_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 10.91 at -12.06 degrees (North through East) ! Clean map min=-0.004525 max=0.67102 Jy/beam ! Writing clean map to FITS file: J1037-2934_S_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.671018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000806747 device "J1037-2934_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360682 0.360682 0.721364 1.44273 2.88546 5.77091 11.5418 23.0837 46.1673 92.3346 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.671 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 10.91 at -12.06 degrees (North through East) ! Clean map min=-0.004525 max=0.67102 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 00:54:29 2007