! Started logfile: J0403-3605_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:36:52 2007 obs J0403-3605_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0403-3605_S_2000_05_22_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 213 integrations on 190 of 190 possible baselines. ! AN table 3: 20 integrations on 190 of 190 possible baselines. ! AN table 4: 11 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.046208 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2003 lines of history. ! ! Reading 8920 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 J0403-3605_S_2000_05_22_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 200 telescope corrections were flagged in sub-array 1. ! A total of 3244 telescope corrections were flagged in sub-array 2. ! A total of 400 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 3244 telescope corrections were flagged in sub-array 2. ! A total of 400 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 3244 telescope corrections were flagged in sub-array 2. ! A total of 400 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 3244 telescope corrections were flagged in sub-array 2. ! A total of 400 telescope corrections were flagged in sub-array 3. ! A total of 187 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.652472Jy sigma=0.005130 ! Fit after self-cal, rms=0.281475Jy sigma=0.002207 ! 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=2.199 mas, bmaj=6.907 mas, bpa=-4.196 degrees ! Estimated noise=2294.8 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 = 0.619335 Jy ! Component: 100 - total flux cleaned = 0.771343 Jy ! Total flux subtracted in 100 components = 0.771343 Jy ! Clean residual min=-0.024977 max=0.068695 Jy/beam ! Clean residual mean=-0.001519 rms=0.011834 Jy/beam ! Combined flux in latest and established models = 0.771343 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.771343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245748Jy sigma=0.001919 ! Fit after self-cal, rms=0.245685Jy sigma=0.001918 ! 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=2.71 mas, bmaj=11.65 mas, bpa=-19.26 degrees ! Estimated noise=951.589 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 = 0.117145 Jy ! Component: 100 - total flux cleaned = 0.177048 Jy ! Component: 150 - total flux cleaned = 0.209488 Jy ! Component: 200 - total flux cleaned = 0.227286 Jy ! Total flux subtracted in 200 components = 0.227286 Jy ! Clean residual min=-0.013688 max=0.017894 Jy/beam ! Clean residual mean=-0.000280 rms=0.004924 Jy/beam ! Combined flux in latest and established models = 0.998628 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 62 components and 0.998628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188126Jy sigma=0.001420 ! Fit after self-cal, rms=0.187976Jy sigma=0.001418 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.94 ! MA 1.00* MC 1.00* MK 1.00 NL 1.18 ! NY 1.00* OV 1.00 PT 0.95 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.94 ! MA 1.00* MC 1.00* MK 0.96 NL 1.18 ! NY 1.00* OV 1.00 PT 0.96 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.17 ! MA 1.00* MC 1.00* MK 0.96 NL 1.10 ! NY 1.00* OV 1.02 PT 0.97 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.97 ! MA 1.00* MC 1.00* MK 1.01 NL 1.14 ! NY 1.00* OV 0.99 PT 0.97 SC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Fit before self-cal, rms=0.187976Jy sigma=0.001418 ! Fit after self-cal, rms=0.182261Jy sigma=0.001308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.737 mas, bmaj=12.44 mas, bpa=-20.46 degrees ! Estimated noise=965.374 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 = 0.00707062 Jy ! Component: 100 - total flux cleaned = 0.00793743 Jy ! Component: 150 - total flux cleaned = 0.00787628 Jy ! Component: 200 - total flux cleaned = 0.00776373 Jy ! Total flux subtracted in 200 components = 0.00776373 Jy ! Clean residual min=-0.006000 max=0.008877 Jy/beam ! Clean residual mean=-0.000076 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 1.00639 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 1.00639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182025Jy sigma=0.001306 ! Fit after self-cal, rms=0.182225Jy sigma=0.001306 ! 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=0.182225Jy sigma=0.001306 ! Fit after self-cal, rms=0.182301Jy sigma=0.001305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.735 mas, bmaj=12.42 mas, bpa=-20.46 degrees ! Estimated noise=965.102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018856 Jy ! Component: 100 - total flux cleaned = 0.00187397 Jy ! Component: 150 - total flux cleaned = 0.00187051 Jy ! Component: 200 - total flux cleaned = 0.00181289 Jy ! Total flux subtracted in 200 components = 0.00181289 Jy ! Clean residual min=-0.006167 max=0.008070 Jy/beam ! Clean residual mean=-0.000105 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 1.0082 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 74 components and 1.0082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182254Jy sigma=0.001305 ! Fit after self-cal, rms=0.182249Jy sigma=0.001305 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 = 0.000128907 Jy ! Component: 100 - total flux cleaned = 7.15724e-05 Jy ! Component: 150 - total flux cleaned = 7.18224e-05 Jy ! Component: 200 - total flux cleaned = 1.91977e-05 Jy ! Total flux subtracted in 200 components = 1.91977e-05 Jy ! Clean residual min=-0.006038 max=0.008093 Jy/beam ! Clean residual mean=-0.000105 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 1.00822 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 1.00822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182220Jy sigma=0.001305 ! Fit after self-cal, rms=0.182217Jy sigma=0.001305 ! 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=0.182217Jy sigma=0.001305 ! Fit after self-cal, rms=0.182275Jy sigma=0.001305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.734 mas, bmaj=12.42 mas, bpa=-20.46 degrees ! Estimated noise=965.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546854 Jy ! Component: 100 - total flux cleaned = 0.000534838 Jy ! Component: 150 - total flux cleaned = 0.000528546 Jy ! Component: 200 - total flux cleaned = 0.000526037 Jy ! Total flux subtracted in 200 components = 0.000526037 Jy ! Clean residual min=-0.006022 max=0.007910 Jy/beam ! Clean residual mean=-0.000113 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 1.00875 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 77 components and 1.00875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182250Jy sigma=0.001305 ! Fit after self-cal, rms=0.182248Jy sigma=0.001305 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 = 5.76923e-05 Jy ! Component: 100 - total flux cleaned = 5.33104e-05 Jy ! Component: 150 - total flux cleaned = 7.09943e-06 Jy ! Component: 200 - total flux cleaned = -3.74529e-05 Jy ! Total flux subtracted in 200 components = -3.74529e-05 Jy ! Clean residual min=-0.005934 max=0.007880 Jy/beam ! Clean residual mean=-0.000113 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 1.00871 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 1.00871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182228Jy sigma=0.001304 ! Fit after self-cal, rms=0.182225Jy sigma=0.001304 ! 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=0.182225Jy sigma=0.001304 ! Fit after self-cal, rms=0.182272Jy sigma=0.001304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.871 mas, bmaj=27.43 mas, bpa=-12.73 degrees ! Estimated noise=1386.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470622 Jy ! Component: 100 - total flux cleaned = 0.000471165 Jy ! Component: 150 - total flux cleaned = 0.000471749 Jy ! Component: 200 - total flux cleaned = 0.000476628 Jy ! Total flux subtracted in 200 components = 0.000476628 Jy ! Clean residual min=-0.007554 max=0.007122 Jy/beam ! Clean residual mean=-0.000249 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 1.00919 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 81 components and 1.00919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182282Jy sigma=0.001305 ! Fit after self-cal, rms=0.182278Jy sigma=0.001305 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 = 5.46678e-05 Jy ! Component: 100 - total flux cleaned = 4.91336e-05 Jy ! Component: 150 - total flux cleaned = 5.43154e-05 Jy ! Component: 200 - total flux cleaned = 5.68894e-05 Jy ! Total flux subtracted in 200 components = 5.68894e-05 Jy ! Clean residual min=-0.007491 max=0.007110 Jy/beam ! Clean residual mean=-0.000248 rms=0.003079 Jy/beam ! Combined flux in latest and established models = 1.00925 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 81 components and 1.00925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182283Jy sigma=0.001305 ! Fit after self-cal, rms=0.182278Jy sigma=0.001305 ! 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=2.734 mas, bmaj=12.42 mas, bpa=-20.46 degrees ! Estimated noise=965.343 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.734 x 12.42 at -20.46 degrees (North through East) ! Clean map min=-0.0055898 max=0.83073 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=0.182278Jy sigma=0.001305 ! Fit after self-cal, rms=0.225357Jy sigma=0.001038 ! Inverting map and beam ! Estimated beam: bmin=2.736 mas, bmaj=12.4 mas, bpa=-20.46 degrees ! Estimated noise=967.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484284 Jy ! Component: 100 - total flux cleaned = 0.00043598 Jy ! Component: 150 - total flux cleaned = 0.000432428 Jy ! Component: 200 - total flux cleaned = 0.00043312 Jy ! Total flux subtracted in 200 components = 0.00043312 Jy ! Clean residual min=-0.003583 max=0.006273 Jy/beam ! Clean residual mean=-0.000059 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.00968 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 1.00968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225340Jy sigma=0.001038 ! Fit after self-cal, rms=0.225336Jy sigma=0.001038 ! Inverting map ! Added new window around map position (-10, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484146 Jy ! Component: 100 - total flux cleaned = 0.00475183 Jy ! Component: 150 - total flux cleaned = 0.00482697 Jy ! Component: 200 - total flux cleaned = 0.00489685 Jy ! Total flux subtracted in 200 components = 0.00489685 Jy ! Clean residual min=-0.004192 max=0.003866 Jy/beam ! Clean residual mean=-0.000043 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.01458 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 1.01458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225178Jy sigma=0.001036 ! Fit after self-cal, rms=0.225209Jy sigma=0.001036 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225209Jy sigma=0.001036 ! Fit after self-cal, rms=0.223452Jy sigma=0.001036 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=2.289 mas, bmaj=6.579 mas, bpa=-5.839 degrees ! Estimated noise=2559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.63745 Jy ! Component: 100 - total flux cleaned = 0.799353 Jy ! Component: 150 - total flux cleaned = 0.877143 Jy ! Component: 200 - total flux cleaned = 0.924337 Jy ! Total flux subtracted in 200 components = 0.924337 Jy ! Clean residual min=-0.013258 max=0.026150 Jy/beam ! Clean residual mean=-0.000577 rms=0.004844 Jy/beam ! Combined flux in latest and established models = 0.924337 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.924337 Jy ! Inverting map and beam ! Estimated beam: bmin=2.737 mas, bmaj=12.39 mas, bpa=-20.45 degrees ! Estimated noise=966.155 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 = 0.0394666 Jy ! Component: 100 - total flux cleaned = 0.0596358 Jy ! Component: 150 - total flux cleaned = 0.0706201 Jy ! Component: 200 - total flux cleaned = 0.0773284 Jy ! Total flux subtracted in 200 components = 0.0773284 Jy ! Clean residual min=-0.004399 max=0.005733 Jy/beam ! Clean residual mean=-0.000082 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 1.00167 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 1.00167 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=27.42 mas, bpa=-12.73 degrees ! Estimated noise=1386.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681385 Jy ! Component: 100 - total flux cleaned = 0.010209 Jy ! Component: 150 - total flux cleaned = 0.012133 Jy ! Component: 200 - total flux cleaned = 0.0131525 Jy ! Total flux subtracted in 200 components = 0.0131525 Jy ! Clean residual min=-0.004866 max=0.002842 Jy/beam ! Clean residual mean=-0.000125 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.01482 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 = 0.000171668 Jy ! Component: 100 - total flux cleaned = 0.000296086 Jy ! Component: 150 - total flux cleaned = 0.000410596 Jy ! Component: 200 - total flux cleaned = 0.000514794 Jy ! Total flux subtracted in 200 components = 0.000514794 Jy ! Clean residual min=-0.004685 max=0.002636 Jy/beam ! Clean residual mean=-0.000117 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.01533 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 1.01533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.737 mas, bmaj=12.39 mas, bpa=-20.45 degrees ! Estimated noise=966.155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195231 Jy ! Component: 100 - total flux cleaned = -0.000195073 Jy ! Component: 150 - total flux cleaned = -0.00019373 Jy ! Component: 200 - total flux cleaned = -0.000192787 Jy ! Total flux subtracted in 200 components = -0.000192787 Jy ! Clean residual min=-0.003668 max=0.002929 Jy/beam ! Clean residual mean=-0.000051 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.01514 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 1.01514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223384Jy sigma=0.001035 ! Fit after self-cal, rms=0.223371Jy sigma=0.001035 wmodel J0403-3605_S_2000_05_22_pus_map.mod ! Writing 99 model components to file: J0403-3605_S_2000_05_22_pus_map.mod wobs J0403-3605_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0403-3605_S_2000_05_22_pus_uvs.fits wwins J0403-3605_S_2000_05_22_pus_map.win ! wwins: Wrote 2 windows to J0403-3605_S_2000_05_22_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 = -0.000573573 Jy ! Component: 100 - total flux cleaned = -0.000469762 Jy ! Component: 150 - total flux cleaned = -0.000560322 Jy ! Component: 200 - total flux cleaned = -0.000726258 Jy ! Component: 250 - total flux cleaned = -0.000844681 Jy ! Component: 300 - total flux cleaned = -0.00099593 Jy ! Component: 350 - total flux cleaned = -0.00114027 Jy ! Component: 400 - total flux cleaned = -0.00145055 Jy ! Component: 450 - total flux cleaned = -0.00164935 Jy ! Component: 500 - total flux cleaned = -0.00174641 Jy ! Component: 550 - total flux cleaned = -0.00184055 Jy ! Component: 600 - total flux cleaned = -0.00193214 Jy ! Component: 650 - total flux cleaned = -0.00202183 Jy ! Component: 700 - total flux cleaned = -0.00211068 Jy ! Component: 750 - total flux cleaned = -0.00213985 Jy ! Component: 800 - total flux cleaned = -0.00225193 Jy ! Component: 850 - total flux cleaned = -0.00230656 Jy ! Component: 900 - total flux cleaned = -0.0024134 Jy ! Component: 950 - total flux cleaned = -0.0024655 Jy ! Component: 1000 - total flux cleaned = -0.00259465 Jy ! Component: 1050 - total flux cleaned = -0.00267067 Jy ! Component: 1100 - total flux cleaned = -0.00281943 Jy ! Component: 1150 - total flux cleaned = -0.00279461 Jy ! Component: 1200 - total flux cleaned = -0.00277045 Jy ! Component: 1250 - total flux cleaned = -0.0026751 Jy ! Component: 1300 - total flux cleaned = -0.00262833 Jy ! Component: 1350 - total flux cleaned = -0.00258183 Jy ! Component: 1400 - total flux cleaned = -0.00253614 Jy ! Component: 1450 - total flux cleaned = -0.0025593 Jy ! Component: 1500 - total flux cleaned = -0.00253723 Jy ! Component: 1550 - total flux cleaned = -0.00255964 Jy ! Component: 1600 - total flux cleaned = -0.00260365 Jy ! Component: 1650 - total flux cleaned = -0.00264697 Jy ! Component: 1700 - total flux cleaned = -0.00264671 Jy ! Component: 1750 - total flux cleaned = -0.00264667 Jy ! Component: 1800 - total flux cleaned = -0.00271002 Jy ! Component: 1850 - total flux cleaned = -0.00277282 Jy ! Component: 1900 - total flux cleaned = -0.00281413 Jy ! Component: 1950 - total flux cleaned = -0.00285511 Jy ! Component: 2000 - total flux cleaned = -0.00283468 Jy ! Total flux subtracted in 2048 components = -0.00283485 Jy ! Clean residual min=-0.001264 max=0.001430 Jy/beam ! Clean residual mean=-0.000031 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 1.0123 Jy keep ! Adding 83 model components to the UV plane model. ! The established model now contains 182 components and 1.01231 Jy ![Exited script file: muppet] wmap "J0403-3605_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.737 x 12.39 at -20.45 degrees (North through East) ! Clean map min=-0.0037329 max=0.84019 Jy/beam ! Writing clean map to FITS file: J0403-3605_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.840192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000386819 device "J0403-3605_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138118 0.138118 0.276236 0.552473 1.10495 2.20989 4.41978 8.83956 17.6791 35.3582 70.7165 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.84 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.737 x 12.39 at -20.45 degrees (North through East) ! Clean map min=-0.0037329 max=0.84019 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:37:02 2007