! Started logfile: J1427-4206_X_2003_07_09_pus_uvs.log on Sun Apr 7 14:17:31 2013 obs J1427-4206_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1427-4206_X_2003_07_09_pus_uva.fits ! AN table 1: 25 integrations on 171 of 171 possible baselines. ! AN table 2: 31 integrations on 171 of 171 possible baselines. ! AN table 3: 11 integrations on 171 of 171 possible baselines. ! AN table 4: 37 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0366622 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! 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. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1870 lines of history. ! ! Reading 2608 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 J1427-4206_X_2003_07_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 502 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 525 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 502 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 525 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 502 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 525 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 502 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 525 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.534964Jy sigma=0.011739 ! Fit after self-cal, rms=1.255098Jy sigma=0.009808 ! 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=0.7567 mas, bmaj=5.066 mas, bpa=-2.843 degrees ! Estimated noise=3124.27 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71171 Jy ! Component: 100 - total flux cleaned = 2.09754 Jy ! Total flux subtracted in 100 components = 2.09754 Jy ! Clean residual min=-0.106992 max=0.189926 Jy/beam ! Clean residual mean=0.001340 rms=0.029751 Jy/beam ! Combined flux in latest and established models = 2.09754 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.09754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401623Jy sigma=0.002795 ! Fit after self-cal, rms=0.401641Jy sigma=0.002794 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169887 Jy ! Component: 100 - total flux cleaned = 0.244966 Jy ! Total flux subtracted in 100 components = 0.244966 Jy ! Clean residual min=-0.080139 max=0.108671 Jy/beam ! Clean residual mean=0.000631 rms=0.020206 Jy/beam ! Combined flux in latest and established models = 2.34251 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 2.34251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318670Jy sigma=0.002230 ! Fit after self-cal, rms=0.314378Jy sigma=0.002187 ! 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=1.048 mas, bmaj=6.099 mas, bpa=-2.356 degrees ! Estimated noise=1907.15 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 = 0.0489058 Jy ! Component: 100 - total flux cleaned = 0.0593903 Jy ! Component: 150 - total flux cleaned = 0.0644704 Jy ! Component: 200 - total flux cleaned = 0.0666232 Jy ! Total flux subtracted in 200 components = 0.0666232 Jy ! Clean residual min=-0.087522 max=0.066322 Jy/beam ! Clean residual mean=0.000283 rms=0.022765 Jy/beam ! Combined flux in latest and established models = 2.40913 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 2.40913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295800Jy sigma=0.002099 ! Fit after self-cal, rms=0.295557Jy sigma=0.002096 ! 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* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 0.91 LA 0.98 MA 1.00* ! MK 1.00* NL 1.34 NY 1.00* ON 1.00* ! OV 1.00* PT 1.04 SC 1.03 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.01 MA 1.00* ! MK 0.96 NL 1.00* NY 1.00* ON 1.00* ! OV 1.03 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HN 1.00* KP 0.87 LA 0.97 MA 1.00* ! MK 1.00* NL 1.29 NY 1.00* ON 1.00* ! OV 1.00* PT 1.09 SC 1.00 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 0.98 LA 1.02 MA 1.00* ! MK 0.99 NL 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 1.09 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 0.79 LA 0.97 MA 1.00* ! MK 1.00* NL 1.22 NY 1.00* ON 1.00* ! OV 1.00* PT 1.09 SC 1.02 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 1.00 MA 1.00* ! MK 0.98 NL 1.00* NY 1.00* ON 1.00* ! OV 1.05 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 0.85 LA 0.95 MA 1.00* ! MK 1.00* NL 1.25 NY 1.00* ON 1.00* ! OV 1.00* PT 1.10 SC 1.06 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.91 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 1.00 MA 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.03 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.295557Jy sigma=0.002096 ! Fit after self-cal, rms=0.219619Jy sigma=0.001514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=6.16 mas, bpa=-2.45 degrees ! Estimated noise=1922.96 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 = -0.00171881 Jy ! Component: 100 - total flux cleaned = -0.000638349 Jy ! Component: 150 - total flux cleaned = 0.00023565 Jy ! Component: 200 - total flux cleaned = 0.0010245 Jy ! Total flux subtracted in 200 components = 0.0010245 Jy ! Clean residual min=-0.030201 max=0.032038 Jy/beam ! Clean residual mean=0.000890 rms=0.009625 Jy/beam ! Combined flux in latest and established models = 2.41016 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 2.41016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217349Jy sigma=0.001497 ! Fit after self-cal, rms=0.217146Jy sigma=0.001496 ! 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=0.217146Jy sigma=0.001496 ! Fit after self-cal, rms=0.212360Jy sigma=0.001443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=6.163 mas, bpa=-2.413 degrees ! Estimated noise=1923.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244145 Jy ! Component: 100 - total flux cleaned = -0.00160052 Jy ! Component: 150 - total flux cleaned = -0.000849045 Jy ! Component: 200 - total flux cleaned = -0.000177225 Jy ! Total flux subtracted in 200 components = -0.000177225 Jy ! Clean residual min=-0.027296 max=0.028942 Jy/beam ! Clean residual mean=0.000927 rms=0.008493 Jy/beam ! Combined flux in latest and established models = 2.40998 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 2.40998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210755Jy sigma=0.001433 ! Fit after self-cal, rms=0.210526Jy sigma=0.001432 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 = -0.0010595 Jy ! Component: 100 - total flux cleaned = -0.000404429 Jy ! Component: 150 - total flux cleaned = 0.000508248 Jy ! Component: 200 - total flux cleaned = 0.00107486 Jy ! Total flux subtracted in 200 components = 0.00107486 Jy ! Clean residual min=-0.027042 max=0.028079 Jy/beam ! Clean residual mean=0.000915 rms=0.008364 Jy/beam ! Combined flux in latest and established models = 2.41105 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 2.41105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209427Jy sigma=0.001426 ! Fit after self-cal, rms=0.209267Jy sigma=0.001426 ! 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=0.209267Jy sigma=0.001426 ! Fit after self-cal, rms=0.202388Jy sigma=0.001345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=6.172 mas, bpa=-2.397 degrees ! Estimated noise=1922.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00681423 Jy ! Component: 100 - total flux cleaned = -0.00793111 Jy ! Component: 150 - total flux cleaned = -0.00794985 Jy ! Component: 200 - total flux cleaned = -0.00796064 Jy ! Total flux subtracted in 200 components = -0.00796064 Jy ! Clean residual min=-0.019651 max=0.025734 Jy/beam ! Clean residual mean=0.001512 rms=0.006466 Jy/beam ! Combined flux in latest and established models = 2.40309 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 2.40309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200774Jy sigma=0.001336 ! Fit after self-cal, rms=0.200629Jy sigma=0.001336 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 = -0.00185551 Jy ! Component: 100 - total flux cleaned = -0.001289 Jy ! Component: 150 - total flux cleaned = -0.00079113 Jy ! Component: 200 - total flux cleaned = -0.000556114 Jy ! Total flux subtracted in 200 components = -0.000556114 Jy ! Clean residual min=-0.019488 max=0.025729 Jy/beam ! Clean residual mean=0.001510 rms=0.006347 Jy/beam ! Combined flux in latest and established models = 2.40254 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 2.40254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199798Jy sigma=0.001331 ! Fit after self-cal, rms=0.199723Jy sigma=0.001331 ! 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=0.199723Jy sigma=0.001331 ! Fit after self-cal, rms=0.200145Jy sigma=0.001328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=9.126 mas, bpa=6.01 degrees ! Estimated noise=2247.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0053506 Jy ! Component: 100 - total flux cleaned = -0.0058343 Jy ! Component: 150 - total flux cleaned = -0.00562952 Jy ! Component: 200 - total flux cleaned = -0.00525458 Jy ! Total flux subtracted in 200 components = -0.00525458 Jy ! Clean residual min=-0.015902 max=0.026314 Jy/beam ! Clean residual mean=0.002303 rms=0.007530 Jy/beam ! Combined flux in latest and established models = 2.39728 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 2.39728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199697Jy sigma=0.001325 ! Fit after self-cal, rms=0.199533Jy sigma=0.001324 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 = -0.000577156 Jy ! Component: 100 - total flux cleaned = -0.000808383 Jy ! Component: 150 - total flux cleaned = -0.000438552 Jy ! Component: 200 - total flux cleaned = -9.63186e-05 Jy ! Total flux subtracted in 200 components = -9.63186e-05 Jy ! Clean residual min=-0.015764 max=0.025991 Jy/beam ! Clean residual mean=0.002307 rms=0.007461 Jy/beam ! Combined flux in latest and established models = 2.39719 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 2.39719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199215Jy sigma=0.001322 ! Fit after self-cal, rms=0.199029Jy sigma=0.001321 ! 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=1.049 mas, bmaj=6.181 mas, bpa=-2.385 degrees ! Estimated noise=1920.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 6.181 at -2.385 degrees (North through East) ! Clean map min=-0.019217 max=2.08 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=0.199029Jy sigma=0.001321 ! Fit after self-cal, rms=0.162924Jy sigma=0.001064 ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=6.183 mas, bpa=-2.375 degrees ! Estimated noise=1918.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00442114 Jy ! Component: 100 - total flux cleaned = -0.00444439 Jy ! Component: 150 - total flux cleaned = -0.00493366 Jy ! Component: 200 - total flux cleaned = -0.00537698 Jy ! Total flux subtracted in 200 components = -0.00537698 Jy ! Clean residual min=-0.016824 max=0.021399 Jy/beam ! Clean residual mean=0.001579 rms=0.005689 Jy/beam ! Combined flux in latest and established models = 2.39181 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 2.39181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161798Jy sigma=0.001058 ! Fit after self-cal, rms=0.161661Jy sigma=0.001058 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138697 Jy ! Component: 100 - total flux cleaned = -0.00117531 Jy ! Component: 150 - total flux cleaned = -0.000809549 Jy ! Component: 200 - total flux cleaned = -0.000473143 Jy ! Total flux subtracted in 200 components = -0.000473143 Jy ! Clean residual min=-0.016510 max=0.021064 Jy/beam ! Clean residual mean=0.001579 rms=0.005639 Jy/beam ! Combined flux in latest and established models = 2.39133 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 2.39133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161043Jy sigma=0.001055 ! Fit after self-cal, rms=0.160964Jy sigma=0.001054 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160964Jy sigma=0.001054 ! Fit after self-cal, rms=0.161292Jy sigma=0.001053 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=0.7649 mas, bmaj=5.074 mas, bpa=-2.981 degrees ! Estimated noise=2619.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70168 Jy ! Component: 100 - total flux cleaned = 2.07841 Jy ! Component: 150 - total flux cleaned = 2.2053 Jy ! Component: 200 - total flux cleaned = 2.2681 Jy ! Total flux subtracted in 200 components = 2.2681 Jy ! Clean residual min=-0.034294 max=0.037556 Jy/beam ! Clean residual mean=0.000864 rms=0.008392 Jy/beam ! Combined flux in latest and established models = 2.2681 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 25 model components to the UV plane model. ! The established model now contains 25 components and 2.2681 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=6.19 mas, bpa=-2.369 degrees ! Estimated noise=1918.02 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) ! Added new window around map position (1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598027 Jy ! Component: 100 - total flux cleaned = 0.093935 Jy ! Component: 150 - total flux cleaned = 0.116429 Jy ! Component: 200 - total flux cleaned = 0.12725 Jy ! Total flux subtracted in 200 components = 0.12725 Jy ! Clean residual min=-0.015594 max=0.021029 Jy/beam ! Clean residual mean=0.001395 rms=0.005273 Jy/beam ! Combined flux in latest and established models = 2.39535 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 2.39535 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=2.995 mas, bmaj=9.156 mas, bpa=6.014 degrees ! Estimated noise=2245.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948734 Jy ! Component: 100 - total flux cleaned = 0.0118105 Jy ! Component: 150 - total flux cleaned = 0.0127501 Jy ! Component: 200 - total flux cleaned = 0.0130252 Jy ! Total flux subtracted in 200 components = 0.0130252 Jy ! Clean residual min=-0.012282 max=0.025456 Jy/beam ! Clean residual mean=0.001993 rms=0.006094 Jy/beam ! Combined flux in latest and established models = 2.40838 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 = 0.000508607 Jy ! Component: 100 - total flux cleaned = 0.000734198 Jy ! Component: 150 - total flux cleaned = 0.000734955 Jy ! Component: 200 - total flux cleaned = 0.000943902 Jy ! Total flux subtracted in 200 components = 0.000943902 Jy ! Clean residual min=-0.011476 max=0.025238 Jy/beam ! Clean residual mean=0.001977 rms=0.005970 Jy/beam ! Combined flux in latest and established models = 2.40932 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 2.40932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=6.19 mas, bpa=-2.369 degrees ! Estimated noise=1918.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00381351 Jy ! Component: 100 - total flux cleaned = -0.00347799 Jy ! Component: 150 - total flux cleaned = -0.0031604 Jy ! Component: 200 - total flux cleaned = -0.00257888 Jy ! Total flux subtracted in 200 components = -0.00257888 Jy ! Clean residual min=-0.013503 max=0.020797 Jy/beam ! Clean residual mean=0.001281 rms=0.004591 Jy/beam ! Combined flux in latest and established models = 2.40674 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 2.40674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158322Jy sigma=0.001042 ! Fit after self-cal, rms=0.157651Jy sigma=0.001037 wmodel J1427-4206_X_2003_07_09_pus_map.mod ! Writing 107 model components to file: J1427-4206_X_2003_07_09_pus_map.mod wobs J1427-4206_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1427-4206_X_2003_07_09_pus_uvs.fits wwins J1427-4206_X_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J1427-4206_X_2003_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812595 Jy ! Component: 100 - total flux cleaned = 0.00914169 Jy ! Component: 150 - total flux cleaned = 0.0105075 Jy ! Component: 200 - total flux cleaned = 0.0119705 Jy ! Component: 250 - total flux cleaned = 0.0135233 Jy ! Component: 300 - total flux cleaned = 0.0153369 Jy ! Component: 350 - total flux cleaned = 0.0170496 Jy ! Component: 400 - total flux cleaned = 0.0185117 Jy ! Component: 450 - total flux cleaned = 0.0195928 Jy ! Component: 500 - total flux cleaned = 0.0207662 Jy ! Component: 550 - total flux cleaned = 0.0218898 Jy ! Component: 600 - total flux cleaned = 0.0229734 Jy ! Component: 650 - total flux cleaned = 0.0241499 Jy ! Component: 700 - total flux cleaned = 0.025413 Jy ! Component: 750 - total flux cleaned = 0.0265161 Jy ! Component: 800 - total flux cleaned = 0.0278265 Jy ! Component: 850 - total flux cleaned = 0.0289843 Jy ! Component: 900 - total flux cleaned = 0.0301124 Jy ! Component: 950 - total flux cleaned = 0.0313211 Jy ! Component: 1000 - total flux cleaned = 0.0324997 Jy ! Component: 1050 - total flux cleaned = 0.0336523 Jy ! Component: 1100 - total flux cleaned = 0.0348807 Jy ! Component: 1150 - total flux cleaned = 0.0360817 Jy ! Component: 1200 - total flux cleaned = 0.0373542 Jy ! Component: 1250 - total flux cleaned = 0.0383124 Jy ! Component: 1300 - total flux cleaned = 0.0392493 Jy ! Component: 1350 - total flux cleaned = 0.039984 Jy ! Component: 1400 - total flux cleaned = 0.0407958 Jy ! Component: 1450 - total flux cleaned = 0.0415919 Jy ! Component: 1500 - total flux cleaned = 0.0423725 Jy ! Component: 1550 - total flux cleaned = 0.0431378 Jy ! Component: 1600 - total flux cleaned = 0.0435559 Jy ! Component: 1650 - total flux cleaned = 0.043967 Jy ! Component: 1700 - total flux cleaned = 0.0445326 Jy ! Component: 1750 - total flux cleaned = 0.04493 Jy ! Component: 1800 - total flux cleaned = 0.0453999 Jy ! Component: 1850 - total flux cleaned = 0.045785 Jy ! Component: 1900 - total flux cleaned = 0.0461659 Jy ! Component: 1950 - total flux cleaned = 0.0466158 Jy ! Component: 2000 - total flux cleaned = 0.0469849 Jy ! Total flux subtracted in 2048 components = 0.0472776 Jy ! Clean residual min=-0.004082 max=0.003828 Jy/beam ! Clean residual mean=0.000470 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 2.45402 Jy keep ! Adding 175 model components to the UV plane model. ! The established model now contains 282 components and 2.45402 Jy ![Exited script file: muppet] wmap "J1427-4206_X_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 6.19 at -2.369 degrees (North through East) ! Clean map min=-0.011119 max=2.0721 Jy/beam ! Writing clean map to FITS file: J1427-4206_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.07214 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00152186 device "J1427-4206_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220332 0.220332 0.440664 0.881328 1.76266 3.52531 7.05062 14.1012 28.2025 56.405 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.072 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 6.19 at -2.369 degrees (North through East) ! Clean map min=-0.011119 max=2.0721 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1427-4206_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 14:17:36 2013