! Started logfile: J1549+0237_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:56:40 2013 obs J1549+0237_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1549+0237_S_2001_03_12_pus_uva.fits ! AN table 1: 12 integrations on 136 of 136 possible baselines. ! AN table 2: 51 integrations on 136 of 136 possible baselines. ! AN table 3: 10 integrations on 136 of 136 possible baselines. ! AN table 4: 243 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0825112 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1549+0237 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 14184 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 J1549+0237_S_2001_03_12_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 204 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 3550 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 3688 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 587 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 3583 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 170 telescope corrections were flagged in sub-array 3. ! A total of 3777 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.875069Jy sigma=0.006451 ! Fit after self-cal, rms=0.439799Jy sigma=0.002985 ! 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=1.89 mas, bmaj=4.358 mas, bpa=2.747 degrees ! Estimated noise=1383.45 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 = 0.66712 Jy ! Component: 100 - total flux cleaned = 0.853919 Jy ! Total flux subtracted in 100 components = 0.853919 Jy ! Clean residual min=-0.039121 max=0.070304 Jy/beam ! Clean residual mean=0.000299 rms=0.010224 Jy/beam ! Combined flux in latest and established models = 0.853919 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.853919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407674Jy sigma=0.003007 ! Fit after self-cal, rms=0.407444Jy sigma=0.003007 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0759757 Jy ! Component: 100 - total flux cleaned = 0.116035 Jy ! Total flux subtracted in 100 components = 0.116035 Jy ! Clean residual min=-0.036653 max=0.049550 Jy/beam ! Clean residual mean=0.000205 rms=0.008805 Jy/beam ! Combined flux in latest and established models = 0.969953 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.969953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390254Jy sigma=0.002793 ! Fit after self-cal, rms=0.390167Jy sigma=0.002793 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=6.132 mas, bpa=-2.2 degrees ! Estimated noise=878.199 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 (-4, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506631 Jy ! Component: 100 - total flux cleaned = 0.0666507 Jy ! Component: 150 - total flux cleaned = 0.072273 Jy ! Component: 200 - total flux cleaned = 0.0735513 Jy ! Total flux subtracted in 200 components = 0.0735513 Jy ! Clean residual min=-0.022996 max=0.031247 Jy/beam ! Clean residual mean=0.000660 rms=0.006246 Jy/beam ! Combined flux in latest and established models = 1.0435 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 1.0435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383674Jy sigma=0.002727 ! Fit after self-cal, rms=0.383292Jy sigma=0.002723 ! 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* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.10 HH 1.00* HN 1.00* ! KK 0.98 KP 1.00* LA 0.92 MA 1.00* ! MC 1.00* MK 0.91 NL 0.94 ON 1.00* ! OV 1.03 PT 0.93 SC 1.00* TS 0.78 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.08 HH 0.94 HN 0.95 ! KK 0.92 KP 1.00* LA 0.91 MA 2.81 ! MC 1.34 MK 0.87 NL 0.90 ON 0.82 ! OV 1.06 PT 0.94 SC 0.99 TS 0.88 ! WZ 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HH 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.95 MA 1.00* ! MC 1.00* MK 0.98 NL 1.02 ON 1.00* ! OV 0.94 PT 0.98 SC 1.00* TS 0.74 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 HH 1.36 HN 0.99 ! KK 1.00* KP 1.02 LA 0.94 MA 1.44 ! MC 1.00* MK 0.90 NL 0.97 ON 1.00* ! OV 0.98 PT 1.01 SC 0.81 TS 1.00* ! WZ 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HH 1.00* HN 1.00* ! KK 0.92 KP 1.01 LA 0.97 MA 1.00* ! MC 1.00* MK 1.02 NL 1.01 ON 1.00* ! OV 1.10 PT 1.07 SC 1.00* TS 0.76 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.01 HH 2.29 HN 1.35 ! KK 0.89 KP 1.10 LA 0.95 MA 1.22 ! MC 2.12 MK 0.97 NL 0.96 ON 0.80 ! OV 1.02 PT 1.11 SC 1.10 TS 0.72 ! WZ 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.88 HH 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.83 MA 1.00* ! MC 1.00* MK 0.96 NL 1.05 ON 1.00* ! OV 0.97 PT 1.00 SC 1.00* TS 0.77 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.86 HH 1.00* HN 1.24 ! KK 1.00* KP 1.07 LA 0.83 MA 1.00* ! MC 0.92 MK 0.90 NL 1.00 ON 1.00* ! OV 0.99 PT 1.01 SC 1.13 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.383292Jy sigma=0.002723 ! Fit after self-cal, rms=0.450601Jy sigma=0.002467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=6.395 mas, bpa=-3.23 degrees ! Estimated noise=882.274 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 = -0.00108786 Jy ! Component: 100 - total flux cleaned = -0.000791801 Jy ! Component: 150 - total flux cleaned = -0.000521254 Jy ! Component: 200 - total flux cleaned = -0.000520487 Jy ! Total flux subtracted in 200 components = -0.000520487 Jy ! Clean residual min=-0.012818 max=0.015216 Jy/beam ! Clean residual mean=0.000239 rms=0.003913 Jy/beam ! Combined flux in latest and established models = 1.04298 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 1.04298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450153Jy sigma=0.002462 ! Fit after self-cal, rms=0.452004Jy sigma=0.002460 ! 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=0.452004Jy sigma=0.002460 ! Fit after self-cal, rms=0.446300Jy sigma=0.002392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.529 mas, bmaj=6.244 mas, bpa=-2.097 degrees ! Estimated noise=885.007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00282765 Jy ! Component: 100 - total flux cleaned = -0.00202002 Jy ! Component: 150 - total flux cleaned = -0.00181456 Jy ! Component: 200 - total flux cleaned = -0.00103476 Jy ! Total flux subtracted in 200 components = -0.00103476 Jy ! Clean residual min=-0.009560 max=0.011191 Jy/beam ! Clean residual mean=0.000246 rms=0.002544 Jy/beam ! Combined flux in latest and established models = 1.04195 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 1.04195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445935Jy sigma=0.002389 ! Fit after self-cal, rms=0.446065Jy sigma=0.002388 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) ! Added new window around map position (2, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508304 Jy ! Component: 100 - total flux cleaned = 0.00344741 Jy ! Component: 150 - total flux cleaned = 0.0018782 Jy ! Component: 200 - total flux cleaned = 0.00110536 Jy ! Total flux subtracted in 200 components = 0.00110536 Jy ! Clean residual min=-0.007926 max=0.010682 Jy/beam ! Clean residual mean=0.000237 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 1.04305 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 1.04305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445614Jy sigma=0.002384 ! Fit after self-cal, rms=0.445617Jy sigma=0.002384 ! Inverting map ! Added new window around map position (9, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693784 Jy ! Component: 100 - total flux cleaned = 0.00955479 Jy ! Component: 150 - total flux cleaned = 0.0102872 Jy ! Component: 200 - total flux cleaned = 0.0104444 Jy ! Total flux subtracted in 200 components = 0.0104444 Jy ! Clean residual min=-0.007706 max=0.007980 Jy/beam ! Clean residual mean=0.000194 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 1.0535 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.0535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445295Jy sigma=0.002381 ! Fit after self-cal, rms=0.445276Jy sigma=0.002381 ! 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=0.445276Jy sigma=0.002381 ! Fit after self-cal, rms=0.444696Jy sigma=0.002380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=6.212 mas, bpa=-1.973 degrees ! Estimated noise=883.763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001494 Jy ! Component: 100 - total flux cleaned = 0.00072585 Jy ! Component: 150 - total flux cleaned = 0.000886523 Jy ! Component: 200 - total flux cleaned = 0.00104154 Jy ! Total flux subtracted in 200 components = 0.00104154 Jy ! Clean residual min=-0.007224 max=0.007433 Jy/beam ! Clean residual mean=0.000209 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 1.05454 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 1.05454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444470Jy sigma=0.002378 ! Fit after self-cal, rms=0.444463Jy sigma=0.002378 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 = 0.00087435 Jy ! Component: 100 - total flux cleaned = 0.00101619 Jy ! Component: 150 - total flux cleaned = 0.00101044 Jy ! Component: 200 - total flux cleaned = 0.000752266 Jy ! Total flux subtracted in 200 components = 0.000752266 Jy ! Clean residual min=-0.007353 max=0.007472 Jy/beam ! Clean residual mean=0.000206 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 1.05529 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 1.05529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444340Jy sigma=0.002377 ! Fit after self-cal, rms=0.444340Jy sigma=0.002377 ! 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=0.444340Jy sigma=0.002377 ! Fit after self-cal, rms=0.444071Jy sigma=0.002377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.123 mas, bmaj=11.25 mas, bpa=-3.706 degrees ! Estimated noise=1127.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241631 Jy ! Component: 100 - total flux cleaned = 0.00197809 Jy ! Component: 150 - total flux cleaned = 0.00197065 Jy ! Component: 200 - total flux cleaned = 0.00213834 Jy ! Total flux subtracted in 200 components = 0.00213834 Jy ! Clean residual min=-0.008656 max=0.008361 Jy/beam ! Clean residual mean=0.000481 rms=0.002626 Jy/beam ! Combined flux in latest and established models = 1.05743 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 1.05743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444003Jy sigma=0.002376 ! Fit after self-cal, rms=0.444003Jy sigma=0.002376 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 = 0.00111637 Jy ! Component: 100 - total flux cleaned = 0.00119346 Jy ! Component: 150 - total flux cleaned = 0.00119633 Jy ! Component: 200 - total flux cleaned = 0.00125996 Jy ! Total flux subtracted in 200 components = 0.00125996 Jy ! Clean residual min=-0.008624 max=0.008295 Jy/beam ! Clean residual mean=0.000472 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 1.05869 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 1.05869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.443973Jy sigma=0.002376 ! Fit after self-cal, rms=0.443972Jy sigma=0.002376 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.538 mas, bmaj=6.192 mas, bpa=-1.908 degrees ! Estimated noise=882.931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.538 x 6.192 at -1.908 degrees (North through East) ! Clean map min=-0.008543 max=0.89319 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=0.443972Jy sigma=0.002376 ! Fit after self-cal, rms=0.654812Jy sigma=0.002138 ! Inverting map and beam ! Estimated beam: bmin=2.538 mas, bmaj=6.176 mas, bpa=-1.712 degrees ! Estimated noise=883.198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429708 Jy ! Component: 100 - total flux cleaned = 0.000327767 Jy ! Component: 150 - total flux cleaned = 0.000466093 Jy ! Component: 200 - total flux cleaned = 0.000337995 Jy ! Total flux subtracted in 200 components = 0.000337995 Jy ! Clean residual min=-0.006709 max=0.007150 Jy/beam ! Clean residual mean=0.000195 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 1.05903 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 1.05903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.654713Jy sigma=0.002137 ! Fit after self-cal, rms=0.654810Jy sigma=0.002137 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393989 Jy ! Component: 100 - total flux cleaned = 0.000158589 Jy ! Component: 150 - total flux cleaned = 0.000158943 Jy ! Component: 200 - total flux cleaned = 4.93689e-05 Jy ! Total flux subtracted in 200 components = 4.93689e-05 Jy ! Clean residual min=-0.006643 max=0.007218 Jy/beam ! Clean residual mean=0.000196 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 1.05908 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 1.05908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.654751Jy sigma=0.002137 ! Fit after self-cal, rms=0.654680Jy sigma=0.002137 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.654680Jy sigma=0.002137 ! Fit after self-cal, rms=0.628975Jy sigma=0.002137 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=1.92 mas, bmaj=4.484 mas, bpa=2.924 degrees ! Estimated noise=1418.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.673733 Jy ! Component: 100 - total flux cleaned = 0.859607 Jy ! Component: 150 - total flux cleaned = 0.928253 Jy ! Component: 200 - total flux cleaned = 0.966068 Jy ! Total flux subtracted in 200 components = 0.966068 Jy ! Clean residual min=-0.014389 max=0.020289 Jy/beam ! Clean residual mean=0.000134 rms=0.003763 Jy/beam ! Combined flux in latest and established models = 0.966068 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.966068 Jy ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=6.164 mas, bpa=-1.657 degrees ! Estimated noise=882.507 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 = 0.0341736 Jy ! Component: 100 - total flux cleaned = 0.0532032 Jy ! Component: 150 - total flux cleaned = 0.0665981 Jy ! Component: 200 - total flux cleaned = 0.0761122 Jy ! Total flux subtracted in 200 components = 0.0761122 Jy ! Clean residual min=-0.007780 max=0.008787 Jy/beam ! Clean residual mean=0.000260 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 1.04218 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 1.04218 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=8.138 mas, bmaj=11.27 mas, bpa=-3.656 degrees ! Estimated noise=1122.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927418 Jy ! Component: 100 - total flux cleaned = 0.0132223 Jy ! Component: 150 - total flux cleaned = 0.0148743 Jy ! Component: 200 - total flux cleaned = 0.0158022 Jy ! Total flux subtracted in 200 components = 0.0158022 Jy ! Clean residual min=-0.007802 max=0.008235 Jy/beam ! Clean residual mean=0.000460 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 1.05798 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 = 0.000799762 Jy ! Component: 100 - total flux cleaned = 0.00114956 Jy ! Component: 150 - total flux cleaned = 0.00155957 Jy ! Component: 200 - total flux cleaned = 0.00174134 Jy ! Total flux subtracted in 200 components = 0.00174134 Jy ! Clean residual min=-0.007359 max=0.008126 Jy/beam ! Clean residual mean=0.000444 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 1.05972 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 93 components and 1.05972 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=6.164 mas, bpa=-1.657 degrees ! Estimated noise=882.507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243365 Jy ! Component: 100 - total flux cleaned = -0.00244068 Jy ! Component: 150 - total flux cleaned = -0.00243363 Jy ! Component: 200 - total flux cleaned = -0.00225518 Jy ! Total flux subtracted in 200 components = -0.00225518 Jy ! Clean residual min=-0.006831 max=0.007358 Jy/beam ! Clean residual mean=0.000204 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 1.05747 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 1.05747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.629329Jy sigma=0.002140 ! Fit after self-cal, rms=0.628794Jy sigma=0.002139 wmodel J1549+0237_S_2001_03_12_pus_map.mod ! Writing 110 model components to file: J1549+0237_S_2001_03_12_pus_map.mod wobs J1549+0237_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1549+0237_S_2001_03_12_pus_uvs.fits wwins J1549+0237_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1549+0237_S_2001_03_12_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 = 0.00209643 Jy ! Component: 100 - total flux cleaned = 0.00286441 Jy ! Component: 150 - total flux cleaned = 0.00334889 Jy ! Component: 200 - total flux cleaned = 0.00415484 Jy ! Component: 250 - total flux cleaned = 0.00548467 Jy ! Component: 300 - total flux cleaned = 0.00677461 Jy ! Component: 350 - total flux cleaned = 0.00803092 Jy ! Component: 400 - total flux cleaned = 0.00915626 Jy ! Component: 450 - total flux cleaned = 0.0102568 Jy ! Component: 500 - total flux cleaned = 0.0109445 Jy ! Component: 550 - total flux cleaned = 0.0115275 Jy ! Component: 600 - total flux cleaned = 0.0122925 Jy ! Component: 650 - total flux cleaned = 0.0126691 Jy ! Component: 700 - total flux cleaned = 0.0134129 Jy ! Component: 750 - total flux cleaned = 0.014144 Jy ! Component: 800 - total flux cleaned = 0.0147756 Jy ! Component: 850 - total flux cleaned = 0.0154893 Jy ! Component: 900 - total flux cleaned = 0.0161062 Jy ! Component: 950 - total flux cleaned = 0.0166296 Jy ! Component: 1000 - total flux cleaned = 0.0174051 Jy ! Component: 1050 - total flux cleaned = 0.0179173 Jy ! Component: 1100 - total flux cleaned = 0.0185923 Jy ! Component: 1150 - total flux cleaned = 0.0193417 Jy ! Component: 1200 - total flux cleaned = 0.0196719 Jy ! Component: 1250 - total flux cleaned = 0.0203262 Jy ! Component: 1300 - total flux cleaned = 0.0208126 Jy ! Component: 1350 - total flux cleaned = 0.0213743 Jy ! Component: 1400 - total flux cleaned = 0.0218505 Jy ! Component: 1450 - total flux cleaned = 0.0224806 Jy ! Component: 1500 - total flux cleaned = 0.0228703 Jy ! Component: 1550 - total flux cleaned = 0.0232577 Jy ! Component: 1600 - total flux cleaned = 0.0239484 Jy ! Component: 1650 - total flux cleaned = 0.0244039 Jy ! Component: 1700 - total flux cleaned = 0.0249317 Jy ! Component: 1750 - total flux cleaned = 0.0253803 Jy ! Component: 1800 - total flux cleaned = 0.0257516 Jy ! Component: 1850 - total flux cleaned = 0.0261194 Jy ! Component: 1900 - total flux cleaned = 0.0264849 Jy ! Component: 1950 - total flux cleaned = 0.0269204 Jy ! Component: 2000 - total flux cleaned = 0.0269935 Jy ! Total flux subtracted in 2048 components = 0.0276379 Jy ! Clean residual min=-0.004290 max=0.004757 Jy/beam ! Clean residual mean=0.000121 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 1.08511 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 239 components and 1.08511 Jy ![Exited script file: muppet] wmap "J1549+0237_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.541 x 6.164 at -1.657 degrees (North through East) ! Clean map min=-0.0070435 max=0.89628 Jy/beam ! Writing clean map to FITS file: J1549+0237_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.896284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00135357 device "J1549+0237_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1549+0237_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45306 0.45306 0.90612 1.81224 3.62448 7.24896 14.4979 28.9958 57.9917 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.896 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.541 x 6.164 at -1.657 degrees (North through East) ! Clean map min=-0.0070435 max=0.89628 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1549+0237_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:56:48 2013