! Started logfile: J0006-0623_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:34:22 2010 obs J0006-0623_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_2008_04_02_pus_uva.fits ! AN table 1: 94 integrations on 120 of 120 possible baselines. ! AN table 2: 81 integrations on 120 of 120 possible baselines. ! AN table 3: 12 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.141578 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 984 lines of history. ! ! Reading 12708 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 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 1003 telescope corrections were flagged in sub-array 1. ! A total of 785 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1003 telescope corrections were flagged in sub-array 1. ! A total of 785 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1003 telescope corrections were flagged in sub-array 1. ! A total of 785 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1003 telescope corrections were flagged in sub-array 1. ! A total of 785 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.938933Jy sigma=0.009013 ! Fit after self-cal, rms=0.759461Jy sigma=0.007274 ! 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=2.446 mas, bmaj=6.58 mas, bpa=-3.773 degrees ! Estimated noise=1242.99 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 = 0.932489 Jy ! Component: 100 - total flux cleaned = 1.25216 Jy ! Total flux subtracted in 100 components = 1.25216 Jy ! Clean residual min=-0.060720 max=0.233584 Jy/beam ! Clean residual mean=0.002593 rms=0.022874 Jy/beam ! Combined flux in latest and established models = 1.25216 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.25216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.614083Jy sigma=0.005847 ! Fit after self-cal, rms=0.613545Jy sigma=0.005844 ! Inverting map ! Added new window around map position (-5.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.229845 Jy ! Component: 100 - total flux cleaned = 0.373404 Jy ! Total flux subtracted in 100 components = 0.373404 Jy ! Clean residual min=-0.048060 max=0.096535 Jy/beam ! Clean residual mean=0.001599 rms=0.015024 Jy/beam ! Combined flux in latest and established models = 1.62557 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.62557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438435Jy sigma=0.004103 ! Fit after self-cal, rms=0.426939Jy sigma=0.004002 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125079 Jy ! Component: 100 - total flux cleaned = 0.208901 Jy ! Total flux subtracted in 100 components = 0.208901 Jy ! Clean residual min=-0.036157 max=0.066054 Jy/beam ! Clean residual mean=0.001038 rms=0.010597 Jy/beam ! Combined flux in latest and established models = 1.83447 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 1.83447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348823Jy sigma=0.003225 ! Fit after self-cal, rms=0.345490Jy sigma=0.003195 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0723462 Jy ! Component: 100 - total flux cleaned = 0.123928 Jy ! Total flux subtracted in 100 components = 0.123928 Jy ! Clean residual min=-0.029388 max=0.051586 Jy/beam ! Clean residual mean=0.000706 rms=0.008738 Jy/beam ! Combined flux in latest and established models = 1.9584 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 1.9584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312586Jy sigma=0.002873 ! Fit after self-cal, rms=0.311327Jy sigma=0.002861 ! 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=3.357 mas, bmaj=8.24 mas, bpa=-6.958 degrees ! Estimated noise=692.122 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 = 0.0861733 Jy ! Component: 100 - total flux cleaned = 0.132444 Jy ! Component: 150 - total flux cleaned = 0.160954 Jy ! Component: 200 - total flux cleaned = 0.17946 Jy ! Total flux subtracted in 200 components = 0.17946 Jy ! Clean residual min=-0.032288 max=0.032276 Jy/beam ! Clean residual mean=0.000422 rms=0.008636 Jy/beam ! Combined flux in latest and established models = 2.13786 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 2.13786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286374Jy sigma=0.002647 ! Fit after self-cal, rms=0.285699Jy sigma=0.002641 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HH 1.00* HN 1.16 ! KK 1.10 KP 0.97 LA 1.20 MK 0.85 ! NL 0.95 NY 1.00* ON 1.00* OV 0.96 ! PT 1.00 SC 0.97 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HH 1.00* HN 1.11 ! KK 1.00* KP 0.99 LA 1.19 MK 0.93 ! NL 0.93 NY 1.00* ON 1.00* OV 0.97 ! PT 0.99 SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! 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* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HH 1.00* HN 1.23 ! KK 1.01 KP 1.00 LA 1.15 MK 0.89 ! NL 0.98 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.14 HH 1.00* HN 1.20 ! KK 1.00* KP 1.02 LA 1.09 MK 1.00 ! NL 0.96 NY 1.00* ON 1.00* OV 1.01 ! PT 0.98 SC 1.04 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! 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* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.15 HH 1.00* HN 1.23 ! KK 1.07 KP 1.00 LA 0.91 MK 0.92 ! NL 1.02 NY 1.00* ON 1.00* OV 1.02 ! PT 1.06 SC 0.94 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.15 HH 1.00* HN 1.18 ! KK 1.00* KP 1.01 LA 0.88 MK 1.03 ! NL 1.00 NY 1.00* ON 1.00* OV 1.05 ! PT 1.05 SC 0.95 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! 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* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HH 1.00* HN 1.13 ! KK 1.10 KP 0.92 LA 0.73 MK 0.97 ! NL 0.93 NY 1.00* ON 1.00* OV 0.83 ! PT 0.92 SC 0.95 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.11 HH 1.00* HN 1.08 ! KK 1.00* KP 0.93 LA 0.74 MK 1.09 ! NL 0.92 NY 1.00* ON 1.00* OV 0.86 ! PT 0.91 SC 0.98 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! 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* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.285699Jy sigma=0.002641 ! Fit after self-cal, rms=0.161106Jy sigma=0.001397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=8.126 mas, bpa=-6.763 degrees ! Estimated noise=696.276 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 = -0.0028956 Jy ! Component: 100 - total flux cleaned = -0.00242362 Jy ! Component: 150 - total flux cleaned = -0.00201538 Jy ! Component: 200 - total flux cleaned = -0.00131805 Jy ! Total flux subtracted in 200 components = -0.00131805 Jy ! Clean residual min=-0.011330 max=0.009760 Jy/beam ! Clean residual mean=0.000058 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 2.13654 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 2.13654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158584Jy sigma=0.001376 ! Fit after self-cal, rms=0.158598Jy sigma=0.001375 ! 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=0.158598Jy sigma=0.001375 ! Fit after self-cal, rms=0.153078Jy sigma=0.001331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=8.128 mas, bpa=-6.851 degrees ! Estimated noise=694.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400024 Jy ! Component: 100 - total flux cleaned = 0.00455768 Jy ! Component: 150 - total flux cleaned = 0.00479087 Jy ! Component: 200 - total flux cleaned = 0.00498605 Jy ! Total flux subtracted in 200 components = 0.00498605 Jy ! Clean residual min=-0.007306 max=0.007396 Jy/beam ! Clean residual mean=-0.000016 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 2.14152 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 2.14152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152181Jy sigma=0.001324 ! Fit after self-cal, rms=0.152154Jy 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 = 0.000142838 Jy ! Component: 100 - total flux cleaned = 0.000142769 Jy ! Component: 150 - total flux cleaned = 1.00522e-06 Jy ! Component: 200 - total flux cleaned = -0.000135447 Jy ! Total flux subtracted in 200 components = -0.000135447 Jy ! Clean residual min=-0.007041 max=0.008080 Jy/beam ! Clean residual mean=-0.000017 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 2.14139 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 2.14139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151826Jy sigma=0.001321 ! Fit after self-cal, rms=0.151804Jy sigma=0.001321 ! Inverting map ! Added new window around map position (9.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163562 Jy ! Component: 100 - total flux cleaned = 0.00117377 Jy ! Component: 150 - total flux cleaned = 0.00176855 Jy ! Component: 200 - total flux cleaned = 0.00245515 Jy ! Total flux subtracted in 200 components = 0.00245515 Jy ! Clean residual min=-0.006616 max=0.005304 Jy/beam ! Clean residual mean=-0.000026 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 2.14384 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 2.14384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151102Jy sigma=0.001316 ! Fit after self-cal, rms=0.151079Jy sigma=0.001316 ! 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=0.151079Jy sigma=0.001316 ! Fit after self-cal, rms=0.149420Jy sigma=0.001304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=8.124 mas, bpa=-7.002 degrees ! Estimated noise=693.616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475065 Jy ! Component: 100 - total flux cleaned = 0.00534543 Jy ! Component: 150 - total flux cleaned = 0.00635284 Jy ! Component: 200 - total flux cleaned = 0.0068117 Jy ! Total flux subtracted in 200 components = 0.0068117 Jy ! Clean residual min=-0.006278 max=0.005290 Jy/beam ! Clean residual mean=-0.000027 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 2.15066 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 2.15066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148873Jy sigma=0.001301 ! Fit after self-cal, rms=0.148861Jy sigma=0.001301 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 = 0.000421875 Jy ! Component: 100 - total flux cleaned = 0.000680568 Jy ! Component: 150 - total flux cleaned = 0.000804395 Jy ! Component: 200 - total flux cleaned = 0.00103316 Jy ! Total flux subtracted in 200 components = 0.00103316 Jy ! Clean residual min=-0.006041 max=0.004964 Jy/beam ! Clean residual mean=-0.000031 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 2.15169 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 2.15169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148645Jy sigma=0.001299 ! Fit after self-cal, rms=0.148637Jy sigma=0.001299 ! 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=0.148637Jy sigma=0.001299 ! Fit after self-cal, rms=0.148167Jy sigma=0.001298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.934 mas, bmaj=12.59 mas, bpa=-5.087 degrees ! Estimated noise=838.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383029 Jy ! Component: 100 - total flux cleaned = 0.0046535 Jy ! Component: 150 - total flux cleaned = 0.00538712 Jy ! Component: 200 - total flux cleaned = 0.00583256 Jy ! Total flux subtracted in 200 components = 0.00583256 Jy ! Clean residual min=-0.004771 max=0.003928 Jy/beam ! Clean residual mean=-0.000048 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 2.15752 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 2.15752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148033Jy sigma=0.001297 ! Fit after self-cal, rms=0.148020Jy sigma=0.001297 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 = 0.000264571 Jy ! Component: 100 - total flux cleaned = 0.000623152 Jy ! Component: 150 - total flux cleaned = 0.00075733 Jy ! Component: 200 - total flux cleaned = 0.000717364 Jy ! Total flux subtracted in 200 components = 0.000717364 Jy ! Clean residual min=-0.004524 max=0.003934 Jy/beam ! Clean residual mean=-0.000053 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 2.15824 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 2.15824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147978Jy sigma=0.001296 ! Fit after self-cal, rms=0.147972Jy sigma=0.001296 ! 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=3.367 mas, bmaj=8.125 mas, bpa=-7.13 degrees ! Estimated noise=693.017 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.367 x 8.125 at -7.13 degrees (North through East) ! Clean map min=-0.0048987 max=1.3375 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=0.147972Jy sigma=0.001296 ! Fit after self-cal, rms=0.131487Jy sigma=0.001129 ! Inverting map and beam ! Estimated beam: bmin=3.362 mas, bmaj=8.127 mas, bpa=-7.151 degrees ! Estimated noise=692.517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248266 Jy ! Component: 100 - total flux cleaned = 0.00276928 Jy ! Component: 150 - total flux cleaned = 0.00276979 Jy ! Component: 200 - total flux cleaned = 0.00265731 Jy ! Total flux subtracted in 200 components = 0.00265731 Jy ! Clean residual min=-0.004996 max=0.004018 Jy/beam ! Clean residual mean=-0.000038 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 2.1609 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 2.1609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131178Jy sigma=0.001127 ! Fit after self-cal, rms=0.131174Jy sigma=0.001127 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.21728e-06 Jy ! Component: 100 - total flux cleaned = -1.4036e-05 Jy ! Component: 150 - total flux cleaned = -1.39977e-05 Jy ! Component: 200 - total flux cleaned = 7.24417e-05 Jy ! Total flux subtracted in 200 components = 7.24417e-05 Jy ! Clean residual min=-0.004826 max=0.003937 Jy/beam ! Clean residual mean=-0.000039 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 2.16097 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 2.16097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131026Jy sigma=0.001126 ! Fit after self-cal, rms=0.131020Jy sigma=0.001126 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131020Jy sigma=0.001126 ! Fit after self-cal, rms=0.130775Jy sigma=0.001125 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=2.505 mas, bmaj=6.483 mas, bpa=-3.425 degrees ! Estimated noise=1240.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.939608 Jy ! Component: 100 - total flux cleaned = 1.31405 Jy ! Component: 150 - total flux cleaned = 1.55316 Jy ! Component: 200 - total flux cleaned = 1.71296 Jy ! Total flux subtracted in 200 components = 1.71296 Jy ! Clean residual min=-0.022493 max=0.088196 Jy/beam ! Clean residual mean=0.001196 rms=0.010665 Jy/beam ! Combined flux in latest and established models = 1.71296 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 1.71296 Jy ! Inverting map and beam ! Estimated beam: bmin=3.358 mas, bmaj=8.127 mas, bpa=-7.228 degrees ! Estimated noise=692.035 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 = 0.18877 Jy ! Component: 100 - total flux cleaned = 0.289769 Jy ! Component: 150 - total flux cleaned = 0.346339 Jy ! Component: 200 - total flux cleaned = 0.379533 Jy ! Total flux subtracted in 200 components = 0.379533 Jy ! Clean residual min=-0.008771 max=0.017995 Jy/beam ! Clean residual mean=0.000221 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 2.09249 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 2.09249 Jy ! Inverting map ! Added new window around map position (-4.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214196 Jy ! Component: 100 - total flux cleaned = 0.0360429 Jy ! Component: 150 - total flux cleaned = 0.0465601 Jy ! Component: 200 - total flux cleaned = 0.0536955 Jy ! Total flux subtracted in 200 components = 0.0536955 Jy ! Clean residual min=-0.005472 max=0.006609 Jy/beam ! Clean residual mean=0.000024 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 2.14619 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 2.14619 Jy ! Inverting map ! Added new window around map position (2, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233503 Jy ! Component: 100 - total flux cleaned = 0.00392715 Jy ! Component: 150 - total flux cleaned = 0.00513161 Jy ! Component: 200 - total flux cleaned = 0.00604314 Jy ! Total flux subtracted in 200 components = 0.00604314 Jy ! Clean residual min=-0.004818 max=0.005011 Jy/beam ! Clean residual mean=0.000003 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 2.15223 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 2.15223 Jy ! Inverting map ! Added new window around map position (4, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010046 Jy ! Component: 100 - total flux cleaned = 0.000993344 Jy ! Component: 150 - total flux cleaned = 0.00162633 Jy ! Component: 200 - total flux cleaned = 0.00220422 Jy ! Total flux subtracted in 200 components = 0.00220422 Jy ! Clean residual min=-0.003902 max=0.003834 Jy/beam ! Clean residual mean=-0.000006 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 2.15444 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 2.15444 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=7.919 mas, bmaj=12.59 mas, bpa=-5.182 degrees ! Estimated noise=839.684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307754 Jy ! Component: 100 - total flux cleaned = 0.00526989 Jy ! Component: 150 - total flux cleaned = 0.00633933 Jy ! Component: 200 - total flux cleaned = 0.00670972 Jy ! Total flux subtracted in 200 components = 0.00670972 Jy ! Clean residual min=-0.003363 max=0.003711 Jy/beam ! Clean residual mean=-0.000054 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 2.16115 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 = 0.000390527 Jy ! Component: 100 - total flux cleaned = 0.000544831 Jy ! Component: 150 - total flux cleaned = 0.000736683 Jy ! Component: 200 - total flux cleaned = 0.000828953 Jy ! Total flux subtracted in 200 components = 0.000828953 Jy ! Clean residual min=-0.003288 max=0.003768 Jy/beam ! Clean residual mean=-0.000060 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 2.16198 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 156 components and 2.16198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.358 mas, bmaj=8.127 mas, bpa=-7.228 degrees ! Estimated noise=692.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239556 Jy ! Component: 100 - total flux cleaned = -0.00241024 Jy ! Component: 150 - total flux cleaned = -0.00240513 Jy ! Component: 200 - total flux cleaned = -0.00230028 Jy ! Total flux subtracted in 200 components = -0.00230028 Jy ! Clean residual min=-0.003248 max=0.003603 Jy/beam ! Clean residual mean=-0.000023 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 2.15967 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 2.15968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130026Jy sigma=0.001120 ! Fit after self-cal, rms=0.129993Jy sigma=0.001119 wmodel J0006-0623_S_2008_04_02_pus_map.mod ! Writing 164 model components to file: J0006-0623_S_2008_04_02_pus_map.mod wobs J0006-0623_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_2008_04_02_pus_uvs.fits wwins J0006-0623_S_2008_04_02_pus_map.win ! wwins: Wrote 6 windows to J0006-0623_S_2008_04_02_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 = 0.00114357 Jy ! Component: 100 - total flux cleaned = 0.00102724 Jy ! Component: 150 - total flux cleaned = 0.000742256 Jy ! Component: 200 - total flux cleaned = 0.000686303 Jy ! Component: 250 - total flux cleaned = 0.000634194 Jy ! Component: 300 - total flux cleaned = 0.000834264 Jy ! Component: 350 - total flux cleaned = 0.00102628 Jy ! Component: 400 - total flux cleaned = 0.00107325 Jy ! Component: 450 - total flux cleaned = 0.00107453 Jy ! Component: 500 - total flux cleaned = 0.000986288 Jy ! Component: 550 - total flux cleaned = 0.000985827 Jy ! Component: 600 - total flux cleaned = 0.000858026 Jy ! Component: 650 - total flux cleaned = 0.000733193 Jy ! Component: 700 - total flux cleaned = 0.000652371 Jy ! Component: 750 - total flux cleaned = 0.000652093 Jy ! Component: 800 - total flux cleaned = 0.00057293 Jy ! Component: 850 - total flux cleaned = 0.000379352 Jy ! Component: 900 - total flux cleaned = 0.000265678 Jy ! Component: 950 - total flux cleaned = 0.000265323 Jy ! Component: 1000 - total flux cleaned = 0.000153657 Jy ! Component: 1050 - total flux cleaned = -2.91134e-05 Jy ! Component: 1100 - total flux cleaned = -0.000101389 Jy ! Component: 1150 - total flux cleaned = -0.000172652 Jy ! Component: 1200 - total flux cleaned = -0.000243139 Jy ! Component: 1250 - total flux cleaned = -0.000277408 Jy ! Component: 1300 - total flux cleaned = -0.000380622 Jy ! Component: 1350 - total flux cleaned = -0.000209713 Jy ! Component: 1400 - total flux cleaned = -0.000142442 Jy ! Component: 1450 - total flux cleaned = -0.000209283 Jy ! Component: 1500 - total flux cleaned = -0.000242116 Jy ! Component: 1550 - total flux cleaned = -0.00014327 Jy ! Component: 1600 - total flux cleaned = -7.77544e-05 Jy ! Component: 1650 - total flux cleaned = 1.90526e-05 Jy ! Component: 1700 - total flux cleaned = -1.33585e-05 Jy ! Component: 1750 - total flux cleaned = 1.80524e-05 Jy ! Component: 1800 - total flux cleaned = 0.000144024 Jy ! Component: 1850 - total flux cleaned = 0.000206656 Jy ! Component: 1900 - total flux cleaned = 0.000237972 Jy ! Component: 1950 - total flux cleaned = 0.000299391 Jy ! Component: 2000 - total flux cleaned = 0.000299307 Jy ! Total flux subtracted in 2048 components = 0.000360235 Jy ! Clean residual min=-0.001803 max=0.002209 Jy/beam ! Clean residual mean=-0.000015 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 2.16004 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 287 components and 2.16004 Jy wmap "J0006-0623_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.358 x 8.127 at -7.228 degrees (North through East) ! Clean map min=-0.0043305 max=1.3413 Jy/beam ! Writing clean map to FITS file: J0006-0623_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.34125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00062863 device "J0006-0623_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140607 0.140607 0.281214 0.562427 1.12485 2.24971 4.49942 8.99884 17.9977 35.9953 71.9907 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.341 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.358 x 8.127 at -7.228 degrees (North through East) ! Clean map min=-0.0043305 max=1.3413 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:34:28 2010