! Started logfile: J0922-3959_X_2000_05_22_pus_uvs.log on Mon Nov 12 18:06:49 2007 obs J0922-3959_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2000_05_22_pus_uva.fits ! AN table 1: 25 integrations on 190 of 190 possible baselines. ! AN table 2: 67 integrations on 190 of 190 possible baselines. ! AN table 3: 14 integrations on 190 of 190 possible baselines. ! AN table 4: 10 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0419691 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 1884 lines of history. ! ! Reading 3700 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 J0922-3959_X_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 0.200x0.200 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 500 telescope corrections were flagged in sub-array 1. ! A total of 1132 telescope corrections were flagged in sub-array 2. ! A total of 179 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 1132 telescope corrections were flagged in sub-array 2. ! A total of 179 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 1132 telescope corrections were flagged in sub-array 2. ! A total of 179 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 1132 telescope corrections were flagged in sub-array 2. ! A total of 179 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.918788Jy sigma=0.011936 ! Fit after self-cal, rms=0.279591Jy sigma=0.003217 ! 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=0.6545 mas, bmaj=2.198 mas, bpa=-12.77 degrees ! Estimated noise=1620 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 = 0.790761 Jy ! Component: 100 - total flux cleaned = 0.995551 Jy ! Total flux subtracted in 100 components = 0.995551 Jy ! Clean residual min=-0.048433 max=0.102218 Jy/beam ! Clean residual mean=0.000321 rms=0.017455 Jy/beam ! Combined flux in latest and established models = 0.995551 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.995551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275706Jy sigma=0.003119 ! Fit after self-cal, rms=0.275678Jy sigma=0.003119 ! 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=0.804 mas, bmaj=2.926 mas, bpa=-9.766 degrees ! Estimated noise=1096.92 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 = 0.16057 Jy ! Component: 100 - total flux cleaned = 0.229273 Jy ! Component: 150 - total flux cleaned = 0.261873 Jy ! Component: 200 - total flux cleaned = 0.277792 Jy ! Total flux subtracted in 200 components = 0.277792 Jy ! Clean residual min=-0.032609 max=0.057743 Jy/beam ! Clean residual mean=0.000066 rms=0.010744 Jy/beam ! Combined flux in latest and established models = 1.27334 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 1.27334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174400Jy sigma=0.002024 ! Fit after self-cal, rms=0.174399Jy sigma=0.002023 ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.98 ! MA 1.00* MC 1.00* MK 0.94 NL 1.00* ! NY 1.00* OV 0.98 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.90 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.96 ! MA 1.00* MC 1.00* MK 0.99 NL 1.34 ! NY 1.00* OV 1.02 PT 1.00 SC 1.07 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.02 ! ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 0.94 ! MA 1.00* MC 1.00* MK 0.94 NL 1.00* ! NY 1.00* OV 1.02 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.92 ! MA 1.00* MC 1.00* MK 0.98 NL 1.40 ! NY 1.00* OV 1.05 PT 0.96 SC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.98 ! ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 0.99 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* OV 0.98 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.98 ! MA 1.00* MC 1.00* MK 0.99 NL 1.38 ! NY 1.00* OV 1.03 PT 1.00 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.01 ! ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.98 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! NY 1.00* OV 0.98 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.97 ! MA 1.00* MC 1.00* MK 1.02 NL 1.39 ! NY 1.00* OV 1.02 PT 1.01 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.98 ! ! 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=0.174399Jy sigma=0.002023 ! Fit after self-cal, rms=0.137351Jy sigma=0.001434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=2.998 mas, bpa=-9.71 degrees ! Estimated noise=1104.87 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 (0.4, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163514 Jy ! Component: 100 - total flux cleaned = 0.0163106 Jy ! Component: 150 - total flux cleaned = 0.0163138 Jy ! Component: 200 - total flux cleaned = 0.0163143 Jy ! Total flux subtracted in 200 components = 0.0163143 Jy ! Clean residual min=-0.010878 max=0.006957 Jy/beam ! Clean residual mean=-0.000014 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 1.28966 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 1.28966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135015Jy sigma=0.001412 ! Fit after self-cal, rms=0.135083Jy sigma=0.001410 ! 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=0.135083Jy sigma=0.001410 ! Fit after self-cal, rms=0.134452Jy sigma=0.001408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8102 mas, bmaj=3.001 mas, bpa=-9.7 degrees ! Estimated noise=1103.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271699 Jy ! Component: 100 - total flux cleaned = 0.0031102 Jy ! Component: 150 - total flux cleaned = 0.00327297 Jy ! Component: 200 - total flux cleaned = 0.00342484 Jy ! Total flux subtracted in 200 components = 0.00342484 Jy ! Clean residual min=-0.008438 max=0.006258 Jy/beam ! Clean residual mean=-0.000025 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 1.29308 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 1.29308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133937Jy sigma=0.001403 ! Fit after self-cal, rms=0.133901Jy sigma=0.001402 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 = 0.000914084 Jy ! Component: 100 - total flux cleaned = 0.000773807 Jy ! Component: 150 - total flux cleaned = 0.000771702 Jy ! Component: 200 - total flux cleaned = 0.000774278 Jy ! Total flux subtracted in 200 components = 0.000774278 Jy ! Clean residual min=-0.007630 max=0.005888 Jy/beam ! Clean residual mean=-0.000027 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 1.29386 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 1.29386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133659Jy sigma=0.001400 ! Fit after self-cal, rms=0.133651Jy sigma=0.001400 ! 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=0.133651Jy sigma=0.001400 ! Fit after self-cal, rms=0.133327Jy sigma=0.001399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8104 mas, bmaj=3.004 mas, bpa=-9.688 degrees ! Estimated noise=1102.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010161 Jy ! Component: 100 - total flux cleaned = 0.00140027 Jy ! Component: 150 - total flux cleaned = 0.0013981 Jy ! Component: 200 - total flux cleaned = 0.00149699 Jy ! Total flux subtracted in 200 components = 0.00149699 Jy ! Clean residual min=-0.006139 max=0.005640 Jy/beam ! Clean residual mean=-0.000035 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.29535 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 1.29535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133129Jy sigma=0.001397 ! Fit after self-cal, rms=0.133111Jy sigma=0.001397 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 = 0.000589117 Jy ! Component: 100 - total flux cleaned = 0.000495479 Jy ! Component: 150 - total flux cleaned = 0.000496204 Jy ! Component: 200 - total flux cleaned = 0.000411996 Jy ! Total flux subtracted in 200 components = 0.000411996 Jy ! Clean residual min=-0.005912 max=0.005460 Jy/beam ! Clean residual mean=-0.000035 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 1.29577 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 1.29577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132995Jy sigma=0.001396 ! Fit after self-cal, rms=0.132991Jy sigma=0.001396 ! 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=0.132991Jy sigma=0.001396 ! Fit after self-cal, rms=0.132850Jy sigma=0.001395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.778 mas, bmaj=8.769 mas, bpa=1.157 degrees ! Estimated noise=1391.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000573148 Jy ! Component: 100 - total flux cleaned = -0.000616392 Jy ! Component: 150 - total flux cleaned = -0.00064497 Jy ! Component: 200 - total flux cleaned = -0.000664784 Jy ! Total flux subtracted in 200 components = -0.000664784 Jy ! Clean residual min=-0.005416 max=0.005080 Jy/beam ! Clean residual mean=-0.000070 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 1.2951 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 1.2951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132849Jy sigma=0.001395 ! Fit after self-cal, rms=0.132840Jy sigma=0.001395 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 = 0.000229605 Jy ! Component: 100 - total flux cleaned = 0.000229827 Jy ! Component: 150 - total flux cleaned = 0.000206306 Jy ! Component: 200 - total flux cleaned = 0.000184139 Jy ! Total flux subtracted in 200 components = 0.000184139 Jy ! Clean residual min=-0.005388 max=0.005070 Jy/beam ! Clean residual mean=-0.000071 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 1.29529 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 1.29529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132825Jy sigma=0.001395 ! Fit after self-cal, rms=0.132822Jy sigma=0.001395 ! 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=0.8107 mas, bmaj=3.006 mas, bpa=-9.676 degrees ! Estimated noise=1101.89 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8107 x 3.006 at -9.676 degrees (North through East) ! Clean map min=-0.0050669 max=1.0833 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=0.132822Jy sigma=0.001395 ! Fit after self-cal, rms=0.119759Jy sigma=0.001243 ! Inverting map and beam ! Estimated beam: bmin=0.811 mas, bmaj=3.005 mas, bpa=-9.681 degrees ! Estimated noise=1101.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263161 Jy ! Component: 100 - total flux cleaned = -0.00026004 Jy ! Component: 150 - total flux cleaned = -0.00033379 Jy ! Component: 200 - total flux cleaned = -0.000400049 Jy ! Total flux subtracted in 200 components = -0.000400049 Jy ! Clean residual min=-0.005542 max=0.005061 Jy/beam ! Clean residual mean=-0.000025 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 1.29489 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 1.29489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119656Jy sigma=0.001242 ! Fit after self-cal, rms=0.119649Jy sigma=0.001242 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025031 Jy ! Component: 100 - total flux cleaned = 0.000183253 Jy ! Component: 150 - total flux cleaned = 0.000183904 Jy ! Component: 200 - total flux cleaned = 0.000183864 Jy ! Total flux subtracted in 200 components = 0.000183864 Jy ! Clean residual min=-0.005338 max=0.004988 Jy/beam ! Clean residual mean=-0.000025 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.29507 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 1.29507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119583Jy sigma=0.001241 ! Fit after self-cal, rms=0.119579Jy sigma=0.001241 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119579Jy sigma=0.001241 ! Fit after self-cal, rms=0.119529Jy sigma=0.001241 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=0.6526 mas, bmaj=2.207 mas, bpa=-12.92 degrees ! Estimated noise=1670.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.813462 Jy ! Component: 100 - total flux cleaned = 1.02564 Jy ! Component: 150 - total flux cleaned = 1.12686 Jy ! Component: 200 - total flux cleaned = 1.18437 Jy ! Total flux subtracted in 200 components = 1.18437 Jy ! Clean residual min=-0.019804 max=0.030989 Jy/beam ! Clean residual mean=0.000089 rms=0.005697 Jy/beam ! Combined flux in latest and established models = 1.18437 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 1.18437 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8112 mas, bmaj=3.007 mas, bpa=-9.67 degrees ! Estimated noise=1100.91 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 = 0.0466399 Jy ! Component: 100 - total flux cleaned = 0.0713245 Jy ! Component: 150 - total flux cleaned = 0.0856707 Jy ! Component: 200 - total flux cleaned = 0.0948176 Jy ! Total flux subtracted in 200 components = 0.0948176 Jy ! Clean residual min=-0.006120 max=0.007669 Jy/beam ! Clean residual mean=0.000001 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 1.27919 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 1.27919 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=2.778 mas, bmaj=8.769 mas, bpa=1.182 degrees ! Estimated noise=1389.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829779 Jy ! Component: 100 - total flux cleaned = 0.0120611 Jy ! Component: 150 - total flux cleaned = 0.0138486 Jy ! Component: 200 - total flux cleaned = 0.0140814 Jy ! Total flux subtracted in 200 components = 0.0140814 Jy ! Clean residual min=-0.005592 max=0.005887 Jy/beam ! Clean residual mean=-0.000043 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 1.29327 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 = 3.99179e-05 Jy ! Component: 100 - total flux cleaned = 0.000114344 Jy ! Component: 150 - total flux cleaned = 0.000180746 Jy ! Component: 200 - total flux cleaned = 0.000239101 Jy ! Total flux subtracted in 200 components = 0.000239101 Jy ! Clean residual min=-0.005410 max=0.005514 Jy/beam ! Clean residual mean=-0.000045 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 1.29351 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 1.29351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8112 mas, bmaj=3.007 mas, bpa=-9.67 degrees ! Estimated noise=1100.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277807 Jy ! Component: 100 - total flux cleaned = -0.000190319 Jy ! Component: 150 - total flux cleaned = -2.32547e-05 Jy ! Component: 200 - total flux cleaned = 5.52087e-05 Jy ! Total flux subtracted in 200 components = 5.52087e-05 Jy ! Clean residual min=-0.005392 max=0.006018 Jy/beam ! Clean residual mean=-0.000022 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 1.29357 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 1.29357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119655Jy sigma=0.001243 ! Fit after self-cal, rms=0.119613Jy sigma=0.001242 wmodel J0922-3959_X_2000_05_22_pus_map.mod ! Writing 86 model components to file: J0922-3959_X_2000_05_22_pus_map.mod wobs J0922-3959_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2000_05_22_pus_uvs.fits wwins J0922-3959_X_2000_05_22_pus_map.win ! wwins: Wrote 2 windows to J0922-3959_X_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 = -0.00130786 Jy ! Component: 100 - total flux cleaned = -0.00186654 Jy ! Component: 150 - total flux cleaned = -0.00203837 Jy ! Component: 200 - total flux cleaned = -0.00203856 Jy ! Component: 250 - total flux cleaned = -0.00219602 Jy ! Component: 300 - total flux cleaned = -0.00242207 Jy ! Component: 350 - total flux cleaned = -0.0024934 Jy ! Component: 400 - total flux cleaned = -0.00256434 Jy ! Component: 450 - total flux cleaned = -0.00263405 Jy ! Component: 500 - total flux cleaned = -0.00237093 Jy ! Component: 550 - total flux cleaned = -0.00224432 Jy ! Component: 600 - total flux cleaned = -0.00205911 Jy ! Component: 650 - total flux cleaned = -0.00193937 Jy ! Component: 700 - total flux cleaned = -0.00199745 Jy ! Component: 750 - total flux cleaned = -0.00193785 Jy ! Component: 800 - total flux cleaned = -0.00176987 Jy ! Component: 850 - total flux cleaned = -0.00182423 Jy ! Component: 900 - total flux cleaned = -0.00187718 Jy ! Component: 950 - total flux cleaned = -0.00192841 Jy ! Component: 1000 - total flux cleaned = -0.00198064 Jy ! Component: 1050 - total flux cleaned = -0.00198051 Jy ! Component: 1100 - total flux cleaned = -0.00193095 Jy ! Component: 1150 - total flux cleaned = -0.00188212 Jy ! Component: 1200 - total flux cleaned = -0.00188202 Jy ! Component: 1250 - total flux cleaned = -0.00183465 Jy ! Component: 1300 - total flux cleaned = -0.00178809 Jy ! Component: 1350 - total flux cleaned = -0.001696 Jy ! Component: 1400 - total flux cleaned = -0.00174143 Jy ! Component: 1450 - total flux cleaned = -0.0017855 Jy ! Component: 1500 - total flux cleaned = -0.00174121 Jy ! Component: 1550 - total flux cleaned = -0.00174115 Jy ! Component: 1600 - total flux cleaned = -0.00178462 Jy ! Component: 1650 - total flux cleaned = -0.00174257 Jy ! Component: 1700 - total flux cleaned = -0.00178563 Jy ! Component: 1750 - total flux cleaned = -0.00178604 Jy ! Component: 1800 - total flux cleaned = -0.0018273 Jy ! Component: 1850 - total flux cleaned = -0.00186773 Jy ! Component: 1900 - total flux cleaned = -0.00190762 Jy ! Component: 1950 - total flux cleaned = -0.00190721 Jy ! Component: 2000 - total flux cleaned = -0.0018677 Jy ! Total flux subtracted in 2048 components = -0.00186752 Jy ! Clean residual min=-0.002109 max=0.002133 Jy/beam ! Clean residual mean=-0.000026 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 1.2917 Jy keep ! Adding 101 model components to the UV plane model. ! The established model now contains 187 components and 1.2917 Jy ![Exited script file: muppet] wmap "J0922-3959_X_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8112 x 3.007 at -9.67 degrees (North through East) ! Clean map min=-0.0052554 max=1.0933 Jy/beam ! Writing clean map to FITS file: J0922-3959_X_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 1.09332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000721317 device "J0922-3959_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197925 0.197925 0.39585 0.791699 1.5834 3.1668 6.33359 12.6672 25.3344 50.6688 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.093 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8112 x 3.007 at -9.67 degrees (North through East) ! Clean map min=-0.0052554 max=1.0933 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_X_2000_05_22_pus_uvs.log closed on Mon Nov 12 18:06:55 2007