! Started logfile: J1147-0724_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:40:14 2011 obs J1147-0724_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_2010_06_23_pus_uva.fits ! AN table 1: 47 integrations on 105 of 105 possible baselines. ! AN table 2: 50 integrations on 105 of 105 possible baselines. ! AN table 3: 68 integrations on 105 of 105 possible baselines. ! AN table 4: 13 integrations on 105 of 105 possible baselines. ! AN table 5: 16 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.128031 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 10432 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 J1147-0724_S_2010_06_23_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 480 telescope corrections were flagged in sub-array 1. ! A total of 636 telescope corrections were flagged in sub-array 2. ! A total of 733 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! A total of 111 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 636 telescope corrections were flagged in sub-array 2. ! A total of 733 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! A total of 111 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 636 telescope corrections were flagged in sub-array 2. ! A total of 733 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! A total of 111 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 636 telescope corrections were flagged in sub-array 2. ! A total of 733 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! A total of 111 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.506860Jy sigma=0.004970 ! Fit after self-cal, rms=0.445567Jy sigma=0.004440 ! 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=2.322 mas, bmaj=7.38 mas, bpa=-0.8388 degrees ! Estimated noise=1029.22 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 = 0.448623 Jy ! Component: 100 - total flux cleaned = 0.57109 Jy ! Total flux subtracted in 100 components = 0.57109 Jy ! Clean residual min=-0.021307 max=0.052884 Jy/beam ! Clean residual mean=-0.000165 rms=0.006963 Jy/beam ! Combined flux in latest and established models = 0.57109 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.57109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212732Jy sigma=0.002097 ! Fit after self-cal, rms=0.212559Jy sigma=0.002096 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576211 Jy ! Component: 100 - total flux cleaned = 0.0879697 Jy ! Total flux subtracted in 100 components = 0.0879697 Jy ! Clean residual min=-0.020385 max=0.024481 Jy/beam ! Clean residual mean=0.000057 rms=0.005454 Jy/beam ! Combined flux in latest and established models = 0.65906 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.65906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188071Jy sigma=0.001839 ! Fit after self-cal, rms=0.187839Jy sigma=0.001838 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=9.345 mas, bpa=-3.58 degrees ! Estimated noise=677.585 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 = 0.0286229 Jy ! Component: 100 - total flux cleaned = 0.0444526 Jy ! Component: 150 - total flux cleaned = 0.0527797 Jy ! Component: 200 - total flux cleaned = 0.0536265 Jy ! Total flux subtracted in 200 components = 0.0536265 Jy ! Clean residual min=-0.018368 max=0.027901 Jy/beam ! Clean residual mean=0.000979 rms=0.006204 Jy/beam ! Combined flux in latest and established models = 0.712687 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.712686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182506Jy sigma=0.001798 ! Fit after self-cal, rms=0.182416Jy sigma=0.001798 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.19 KK 1.16 ! KP 0.95 LA 0.98 MA 1.00* MK 0.82 ! NL 0.90 NY 1.00* OV 0.96 PT 0.99 ! SC 0.91 TS 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* HN 1.00* KK 1.13 ! KP 1.05 LA 1.00* MA 1.00* MK 0.73 ! NL 1.00* NY 1.00* OV 1.01 PT 1.00* ! SC 1.00* TS 0.93 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.15 HN 1.19 KK 1.00* ! KP 0.95 LA 1.00 MA 2.79 MK 1.00* ! NL 0.92 NY 1.00* OV 0.95 PT 1.03 ! SC 0.91 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.17 HN 1.15 KK 1.00* ! KP 0.93 LA 0.98 MA 1.00* MK 1.00* ! NL 0.93 NY 1.00* OV 0.97 PT 1.01 ! SC 0.97 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.21 HN 1.27 KK 1.07 ! KP 1.00 LA 0.91 MA 1.00* MK 0.95 ! NL 0.98 NY 1.00* OV 1.04 PT 0.98 ! SC 1.11 TS 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00* HN 1.00* KK 1.01 ! KP 1.12 LA 1.00* MA 1.00* MK 0.89 ! NL 1.00* NY 1.00* OV 1.08 PT 1.00* ! SC 1.00* TS 0.92 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.26 HN 1.24 KK 1.00* ! KP 1.01 LA 0.94 MA 2.68 MK 1.00* ! NL 1.02 NY 1.00* OV 1.04 PT 1.03 ! SC 1.04 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.25 HN 1.22 KK 1.00* ! KP 1.00 LA 0.94 MA 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.06 PT 1.02 ! SC 1.06 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.24 HN 1.18 KK 0.92 ! KP 0.99 LA 0.88 MA 1.00* MK 0.89 ! NL 1.01 NY 1.00* OV 1.01 PT 0.96 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* HN 1.00* KK 1.00 ! KP 1.06 LA 1.00* MA 1.00* MK 0.83 ! NL 1.00* NY 1.00* OV 1.02 PT 1.00* ! SC 1.00* TS 0.97 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.25 HN 1.18 KK 1.00* ! KP 1.00 LA 0.90 MA 0.71 MK 1.00* ! NL 1.02 NY 1.00* OV 1.03 PT 1.00 ! SC 0.94 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.26 HN 1.14 KK 1.00* ! KP 1.00 LA 0.89 MA 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.00 PT 0.97 ! SC 0.96 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.24 HN 1.18 KK 0.88 ! KP 0.93 LA 0.74 MA 1.00* MK 0.92 ! NL 0.85 NY 1.00* OV 0.87 PT 0.88 ! SC 0.96 TS 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* HN 1.00* KK 0.96 ! KP 1.05 LA 1.00* MA 1.00* MK 0.87 ! NL 1.00* NY 1.00* OV 0.85 PT 1.00* ! SC 1.00* TS 0.87 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.25 HN 1.17 KK 1.00* ! KP 0.91 LA 0.77 MA 0.96 MK 1.00* ! NL 0.86 NY 1.00* OV 0.88 PT 0.92 ! SC 1.01 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.87 FD 1.21 HN 1.12 KK 1.00* ! KP 0.90 LA 0.75 MA 1.00* MK 1.00* ! NL 0.84 NY 1.00* OV 0.89 PT 0.90 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.182416Jy sigma=0.001798 ! Fit after self-cal, rms=0.169327Jy sigma=0.001318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=9.358 mas, bpa=-3.855 degrees ! Estimated noise=687.09 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448772 Jy ! Component: 100 - total flux cleaned = 0.00450269 Jy ! Component: 150 - total flux cleaned = 0.00492004 Jy ! Component: 200 - total flux cleaned = 0.00510045 Jy ! Total flux subtracted in 200 components = 0.00510045 Jy ! Clean residual min=-0.004473 max=0.006695 Jy/beam ! Clean residual mean=0.000123 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.717787 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.717787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168716Jy sigma=0.001310 ! Fit after self-cal, rms=0.168785Jy sigma=0.001308 ! Inverting map ! Added new window around map position (-15, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587783 Jy ! Component: 100 - total flux cleaned = 0.00645588 Jy ! Component: 150 - total flux cleaned = 0.0069437 Jy ! Component: 200 - total flux cleaned = 0.00762395 Jy ! Total flux subtracted in 200 components = 0.00762395 Jy ! Clean residual min=-0.004328 max=0.004105 Jy/beam ! Clean residual mean=0.000116 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.725411 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.725411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168378Jy sigma=0.001302 ! Fit after self-cal, rms=0.168312Jy sigma=0.001301 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168312Jy sigma=0.001301 ! Fit after self-cal, rms=0.169426Jy sigma=0.001300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.134 mas, bmaj=9.34 mas, bpa=-3.872 degrees ! Estimated noise=686.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424609 Jy ! Component: 100 - total flux cleaned = 0.00484835 Jy ! Component: 150 - total flux cleaned = 0.00535461 Jy ! Component: 200 - total flux cleaned = 0.00557331 Jy ! Total flux subtracted in 200 components = 0.00557331 Jy ! Clean residual min=-0.003493 max=0.003984 Jy/beam ! Clean residual mean=0.000093 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.730984 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 0.730984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169201Jy sigma=0.001296 ! Fit after self-cal, rms=0.169155Jy sigma=0.001296 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 = 0.000561054 Jy ! Component: 100 - total flux cleaned = 0.0012021 Jy ! Component: 150 - total flux cleaned = 0.00148034 Jy ! Component: 200 - total flux cleaned = 0.00156588 Jy ! Total flux subtracted in 200 components = 0.00156588 Jy ! Clean residual min=-0.003341 max=0.003807 Jy/beam ! Clean residual mean=0.000090 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.73255 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.73255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169042Jy sigma=0.001295 ! Fit after self-cal, rms=0.169017Jy sigma=0.001294 ! 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=0.169017Jy sigma=0.001294 ! Fit after self-cal, rms=0.169250Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=9.331 mas, bpa=-3.91 degrees ! Estimated noise=686.232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268825 Jy ! Component: 100 - total flux cleaned = 0.00307184 Jy ! Component: 150 - total flux cleaned = 0.00332137 Jy ! Component: 200 - total flux cleaned = 0.00354953 Jy ! Total flux subtracted in 200 components = 0.00354953 Jy ! Clean residual min=-0.003644 max=0.003631 Jy/beam ! Clean residual mean=0.000082 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.736099 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.736099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169144Jy sigma=0.001288 ! Fit after self-cal, rms=0.169120Jy sigma=0.001288 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 = 0.000376239 Jy ! Component: 100 - total flux cleaned = 0.000822097 Jy ! Component: 150 - total flux cleaned = 0.000886785 Jy ! Component: 200 - total flux cleaned = 0.000948758 Jy ! Total flux subtracted in 200 components = 0.000948758 Jy ! Clean residual min=-0.003570 max=0.003594 Jy/beam ! Clean residual mean=0.000081 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.737048 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.737048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169061Jy sigma=0.001287 ! Fit after self-cal, rms=0.169049Jy sigma=0.001287 ! 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=0.169049Jy sigma=0.001287 ! Fit after self-cal, rms=0.169274Jy sigma=0.001287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.369 mas, bmaj=13.89 mas, bpa=-8.233 degrees ! Estimated noise=800.507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197859 Jy ! Component: 100 - total flux cleaned = 0.00237882 Jy ! Component: 150 - total flux cleaned = 0.00271294 Jy ! Component: 200 - total flux cleaned = 0.00288367 Jy ! Total flux subtracted in 200 components = 0.00288367 Jy ! Clean residual min=-0.003682 max=0.003550 Jy/beam ! Clean residual mean=0.000138 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.739932 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 167 components and 0.739932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169253Jy sigma=0.001286 ! Fit after self-cal, rms=0.169236Jy sigma=0.001286 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 = 0.000301728 Jy ! Component: 100 - total flux cleaned = 0.000515 Jy ! Component: 150 - total flux cleaned = 0.000618006 Jy ! Component: 200 - total flux cleaned = 0.000708362 Jy ! Total flux subtracted in 200 components = 0.000708362 Jy ! Clean residual min=-0.003576 max=0.003554 Jy/beam ! Clean residual mean=0.000137 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.74064 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.74064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169227Jy sigma=0.001286 ! Fit after self-cal, rms=0.169216Jy sigma=0.001286 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=9.327 mas, bpa=-3.933 degrees ! Estimated noise=686.291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.123 x 9.327 at -3.933 degrees (North through East) ! Clean map min=-0.0033528 max=0.59773 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=0.169216Jy sigma=0.001286 ! Fit after self-cal, rms=0.204559Jy sigma=0.001173 ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=9.331 mas, bpa=-3.969 degrees ! Estimated noise=686.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114014 Jy ! Component: 100 - total flux cleaned = 0.00120164 Jy ! Component: 150 - total flux cleaned = 0.00109004 Jy ! Component: 200 - total flux cleaned = 0.00114247 Jy ! Total flux subtracted in 200 components = 0.00114247 Jy ! Clean residual min=-0.003562 max=0.003331 Jy/beam ! Clean residual mean=0.000070 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.741783 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 0.741783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204516Jy sigma=0.001172 ! Fit after self-cal, rms=0.204514Jy sigma=0.001172 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017767 Jy ! Component: 100 - total flux cleaned = 0.000178176 Jy ! Component: 150 - total flux cleaned = 0.000226526 Jy ! Component: 200 - total flux cleaned = 0.000315401 Jy ! Total flux subtracted in 200 components = 0.000315401 Jy ! Clean residual min=-0.003536 max=0.003333 Jy/beam ! Clean residual mean=0.000069 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.742098 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 0.742098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204491Jy sigma=0.001172 ! Fit after self-cal, rms=0.204488Jy sigma=0.001172 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204488Jy sigma=0.001172 ! Fit after self-cal, rms=0.204583Jy sigma=0.001172 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=2.348 mas, bmaj=7.426 mas, bpa=-2.045 degrees ! Estimated noise=1023.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.442109 Jy ! Component: 100 - total flux cleaned = 0.568464 Jy ! Component: 150 - total flux cleaned = 0.626588 Jy ! Component: 200 - total flux cleaned = 0.655069 Jy ! Total flux subtracted in 200 components = 0.655069 Jy ! Clean residual min=-0.006318 max=0.013923 Jy/beam ! Clean residual mean=-0.000120 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.655069 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.655069 Jy ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=9.33 mas, bpa=-3.987 degrees ! Estimated noise=686.169 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 = 0.0308136 Jy ! Component: 100 - total flux cleaned = 0.0471291 Jy ! Component: 150 - total flux cleaned = 0.0579728 Jy ! Component: 200 - total flux cleaned = 0.0657314 Jy ! Total flux subtracted in 200 components = 0.0657314 Jy ! Clean residual min=-0.004332 max=0.004857 Jy/beam ! Clean residual mean=0.000030 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.720801 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 91 components and 0.720801 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=8.358 mas, bmaj=13.89 mas, bpa=-8.301 degrees ! Estimated noise=801.244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839922 Jy ! Component: 100 - total flux cleaned = 0.0134443 Jy ! Component: 150 - total flux cleaned = 0.0167175 Jy ! Component: 200 - total flux cleaned = 0.0189203 Jy ! Total flux subtracted in 200 components = 0.0189203 Jy ! Clean residual min=-0.003809 max=0.003508 Jy/beam ! Clean residual mean=0.000110 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.739721 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 = 0.0014979 Jy ! Component: 100 - total flux cleaned = 0.00252625 Jy ! Component: 150 - total flux cleaned = 0.00323549 Jy ! Component: 200 - total flux cleaned = 0.0033926 Jy ! Total flux subtracted in 200 components = 0.0033926 Jy ! Clean residual min=-0.003586 max=0.003734 Jy/beam ! Clean residual mean=0.000116 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.743113 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 192 components and 0.743113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=9.33 mas, bpa=-3.987 degrees ! Estimated noise=686.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101855 Jy ! Component: 100 - total flux cleaned = -0.000276449 Jy ! Component: 150 - total flux cleaned = -0.000277093 Jy ! Component: 200 - total flux cleaned = -0.00027492 Jy ! Total flux subtracted in 200 components = -0.00027492 Jy ! Clean residual min=-0.003340 max=0.003847 Jy/beam ! Clean residual mean=0.000064 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.742839 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 211 components and 0.742839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204676Jy sigma=0.001172 ! Fit after self-cal, rms=0.204638Jy sigma=0.001172 wmodel J1147-0724_S_2010_06_23_pus_map.mod ! Writing 211 model components to file: J1147-0724_S_2010_06_23_pus_map.mod wobs J1147-0724_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_2010_06_23_pus_uvs.fits wwins J1147-0724_S_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J1147-0724_S_2010_06_23_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 = 0.000219711 Jy ! Component: 100 - total flux cleaned = 0.000551579 Jy ! Component: 150 - total flux cleaned = 0.000804676 Jy ! Component: 200 - total flux cleaned = 0.00127799 Jy ! Component: 250 - total flux cleaned = 0.00150615 Jy ! Component: 300 - total flux cleaned = 0.00167977 Jy ! Component: 350 - total flux cleaned = 0.00184667 Jy ! Component: 400 - total flux cleaned = 0.00192719 Jy ! Component: 450 - total flux cleaned = 0.00204691 Jy ! Component: 500 - total flux cleaned = 0.00212464 Jy ! Component: 550 - total flux cleaned = 0.0022381 Jy ! Component: 600 - total flux cleaned = 0.00223763 Jy ! Component: 650 - total flux cleaned = 0.00227475 Jy ! Component: 700 - total flux cleaned = 0.00234701 Jy ! Component: 750 - total flux cleaned = 0.00238232 Jy ! Component: 800 - total flux cleaned = 0.00238185 Jy ! Component: 850 - total flux cleaned = 0.00231331 Jy ! Component: 900 - total flux cleaned = 0.00244804 Jy ! Component: 950 - total flux cleaned = 0.00244841 Jy ! Component: 1000 - total flux cleaned = 0.00257937 Jy ! Component: 1050 - total flux cleaned = 0.00264378 Jy ! Component: 1100 - total flux cleaned = 0.00270774 Jy ! Component: 1150 - total flux cleaned = 0.00283485 Jy ! Component: 1200 - total flux cleaned = 0.00289781 Jy ! Component: 1250 - total flux cleaned = 0.00305275 Jy ! Component: 1300 - total flux cleaned = 0.0030835 Jy ! Component: 1350 - total flux cleaned = 0.00317483 Jy ! Component: 1400 - total flux cleaned = 0.00320535 Jy ! Component: 1450 - total flux cleaned = 0.00332406 Jy ! Component: 1500 - total flux cleaned = 0.00332379 Jy ! Component: 1550 - total flux cleaned = 0.00338225 Jy ! Component: 1600 - total flux cleaned = 0.00338249 Jy ! Component: 1650 - total flux cleaned = 0.00341105 Jy ! Component: 1700 - total flux cleaned = 0.00349673 Jy ! Component: 1750 - total flux cleaned = 0.00355308 Jy ! Component: 1800 - total flux cleaned = 0.00352496 Jy ! Component: 1850 - total flux cleaned = 0.00369148 Jy ! Component: 1900 - total flux cleaned = 0.0037191 Jy ! Component: 1950 - total flux cleaned = 0.00377361 Jy ! Component: 2000 - total flux cleaned = 0.00385471 Jy ! Total flux subtracted in 2048 components = 0.00390852 Jy ! Clean residual min=-0.001795 max=0.001592 Jy/beam ! Clean residual mean=0.000031 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.746747 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 360 components and 0.746747 Jy ![Exited script file: muppet] wmap "J1147-0724_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 9.33 at -3.987 degrees (North through East) ! Clean map min=-0.0027529 max=0.59923 Jy/beam ! Writing clean map to FITS file: J1147-0724_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.599226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000572156 device "J1147-0724_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286448 0.286448 0.572896 1.14579 2.29158 4.58317 9.16633 18.3327 36.6653 73.3307 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.599 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 9.33 at -3.987 degrees (North through East) ! Clean map min=-0.0027529 max=0.59923 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_S_2010_06_23_pus_map.gif/vgif' mapplot cln