! Started logfile: J0646+4451_S_2009_05_13_pus_uvs.log on Sun Jan 22 11:34:14 2017 obs J0646+4451_S_2009_05_13_pus_uva.fits ! Reading UV FITS file: J0646+4451_S_2009_05_13_pus_uva.fits ! AN table 1: 65 integrations on 120 of 120 possible baselines. ! AN table 2: 13 integrations on 120 of 120 possible baselines. ! AN table 3: 32 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.291742 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0646+4451 ! ! 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 1341 lines of history. ! ! Reading 15404 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0646+4451_S_2009_05_13_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 = 1024x1024 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 475 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 341 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 341 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 341 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! A total of 341 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.629633Jy sigma=0.004495 ! Fit after self-cal, rms=0.537947Jy sigma=0.003914 ! 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=2.182 mas, bmaj=3.107 mas, bpa=1.285 degrees ! Estimated noise=1179.55 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12841 Jy ! Component: 100 - total flux cleaned = 1.37759 Jy ! Total flux subtracted in 100 components = 1.37759 Jy ! Clean residual min=-0.018173 max=0.083321 Jy/beam ! Clean residual mean=0.000054 rms=0.004469 Jy/beam ! Combined flux in latest and established models = 1.37759 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.37759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268739Jy sigma=0.001793 ! Fit after self-cal, rms=0.268735Jy sigma=0.001793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0864062 Jy ! Component: 100 - total flux cleaned = 0.126941 Jy ! Total flux subtracted in 100 components = 0.126941 Jy ! Clean residual min=-0.013762 max=0.018836 Jy/beam ! Clean residual mean=-0.000002 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 1.50453 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.50453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235728Jy sigma=0.001463 ! Fit after self-cal, rms=0.235720Jy sigma=0.001462 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022082 Jy ! Component: 100 - total flux cleaned = 0.0356844 Jy ! Total flux subtracted in 100 components = 0.0356844 Jy ! Clean residual min=-0.013082 max=0.016214 Jy/beam ! Clean residual mean=-0.000017 rms=0.003068 Jy/beam ! Combined flux in latest and established models = 1.54022 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 1.54022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233050Jy sigma=0.001427 ! Fit after self-cal, rms=0.233047Jy sigma=0.001427 ! 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=2.702 mas, bmaj=3.757 mas, bpa=1.12 degrees ! Estimated noise=814.407 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 (6.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164489 Jy ! Component: 100 - total flux cleaned = 0.0208983 Jy ! Component: 150 - total flux cleaned = 0.0239356 Jy ! Component: 200 - total flux cleaned = 0.0254282 Jy ! Total flux subtracted in 200 components = 0.0254282 Jy ! Clean residual min=-0.012934 max=0.011645 Jy/beam ! Clean residual mean=-0.000367 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 1.56565 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 1.56565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231855Jy sigma=0.001404 ! Fit after self-cal, rms=0.231772Jy sigma=0.001403 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.04 HO 1.00* ! KK 1.02 KP 1.02 LA 0.96 MK 0.97 ! NL 1.06 NY 1.10 OV 1.00 PT 1.02 ! SC 0.99 TS 1.04 WZ 1.01 KB 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.05 HO 1.00* ! KK 1.03 KP 0.99 LA 0.96 MK 1.02 ! NL 1.00 NY 1.01 OV 1.00 PT 0.99 ! SC 0.99 TS 1.00* WZ 1.03 KB 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.05 HN 1.04 HO 1.00* ! KK 1.01 KP 1.00* LA 1.00 MK 1.00* ! NL 1.00 NY 1.00 OV 1.00* PT 1.05 ! SC 1.00 TS 1.01 WZ 1.03 KB 0.97 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 HO 1.00* ! KK 1.07 KP 1.04 LA 0.99 MK 1.02 ! NL 1.06 NY 1.06 OV 1.00 PT 1.00 ! SC 1.03 TS 1.02 WZ 1.02 KB 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.01 HO 1.00* ! KK 1.04 KP 1.02 LA 1.00 MK 1.02 ! NL 1.02 NY 0.99 OV 1.00 PT 1.00 ! SC 1.04 TS 1.00* WZ 1.00 KB 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.00 HO 1.00* ! KK 1.04 KP 1.00* LA 1.01 MK 1.00* ! NL 1.01 NY 0.98 OV 1.00* PT 1.03 ! SC 1.04 TS 0.96 WZ 1.00 KB 1.07 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.00 HO 1.00* ! KK 0.99 KP 1.01 LA 0.99 MK 1.03 ! NL 1.02 NY 1.04 OV 1.03 PT 0.99 ! SC 0.99 TS 1.03 WZ 1.01 KB 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 HN 0.98 HO 1.00* ! KK 0.99 KP 1.01 LA 0.98 MK 1.02 ! NL 0.97 NY 1.04 OV 1.03 PT 0.99 ! SC 0.98 TS 1.00* WZ 1.02 KB 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 HN 1.01 HO 1.00* ! KK 0.97 KP 1.00* LA 1.01 MK 1.00* ! NL 0.98 NY 0.97 OV 1.00* PT 1.02 ! SC 0.98 TS 1.02 WZ 1.03 KB 1.01 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.95 HO 1.00* ! KK 1.02 KP 0.98 LA 0.97 MK 0.99 ! NL 1.01 NY 1.04 OV 0.97 PT 0.99 ! SC 0.96 TS 1.05 WZ 1.01 KB 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.95 HO 1.00* ! KK 1.04 KP 0.96 LA 0.99 MK 0.99 ! NL 0.97 NY 1.03 OV 0.97 PT 0.99 ! SC 0.96 TS 1.00* WZ 0.99 KB 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.02 HN 0.93 HO 1.00* ! KK 1.02 KP 1.00* LA 0.99 MK 1.00* ! NL 0.98 NY 0.97 OV 1.00* PT 1.00 ! SC 0.98 TS 1.01 WZ 1.00 KB 1.00 ! ! ! Fit before self-cal, rms=0.231772Jy sigma=0.001403 ! Fit after self-cal, rms=0.223271Jy sigma=0.001270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.733 mas, bmaj=3.794 mas, bpa=2.447 degrees ! Estimated noise=817.331 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 = 0.000280695 Jy ! Component: 100 - total flux cleaned = -0.00110888 Jy ! Component: 150 - total flux cleaned = -0.00132937 Jy ! Component: 200 - total flux cleaned = -0.00132551 Jy ! Total flux subtracted in 200 components = -0.00132551 Jy ! Clean residual min=-0.011390 max=0.009732 Jy/beam ! Clean residual mean=0.000576 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 1.56432 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 1.56432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222445Jy sigma=0.001267 ! Fit after self-cal, rms=0.222398Jy sigma=0.001266 ! 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=0.222398Jy sigma=0.001266 ! Fit after self-cal, rms=0.209080Jy sigma=0.001162 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.727 mas, bmaj=3.788 mas, bpa=2.375 degrees ! Estimated noise=814.952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147443 Jy ! Component: 100 - total flux cleaned = 0.00118793 Jy ! Component: 150 - total flux cleaned = 0.000835841 Jy ! Component: 200 - total flux cleaned = 0.000448872 Jy ! Total flux subtracted in 200 components = 0.000448872 Jy ! Clean residual min=-0.004448 max=0.004244 Jy/beam ! Clean residual mean=0.000024 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 1.56477 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 1.56477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208934Jy sigma=0.001161 ! Fit after self-cal, rms=0.208969Jy sigma=0.001160 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 = 0.000521614 Jy ! Component: 100 - total flux cleaned = 0.000177491 Jy ! Component: 150 - total flux cleaned = -4.07653e-05 Jy ! Component: 200 - total flux cleaned = -0.000235726 Jy ! Total flux subtracted in 200 components = -0.000235726 Jy ! Clean residual min=-0.004441 max=0.004182 Jy/beam ! Clean residual mean=0.000027 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.56453 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 1.56453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208907Jy sigma=0.001160 ! Fit after self-cal, rms=0.208902Jy sigma=0.001160 ! 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=0.208902Jy sigma=0.001160 ! Fit after self-cal, rms=0.208555Jy sigma=0.001154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=3.79 mas, bpa=2.384 degrees ! Estimated noise=815.143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209162 Jy ! Component: 100 - total flux cleaned = 0.00200081 Jy ! Component: 150 - total flux cleaned = 0.00192251 Jy ! Component: 200 - total flux cleaned = 0.00178909 Jy ! Total flux subtracted in 200 components = 0.00178909 Jy ! Clean residual min=-0.003583 max=0.004223 Jy/beam ! Clean residual mean=0.000064 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.56632 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 1.56632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208482Jy sigma=0.001153 ! Fit after self-cal, rms=0.208467Jy sigma=0.001153 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 (9, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160829 Jy ! Component: 100 - total flux cleaned = 0.00200102 Jy ! Component: 150 - total flux cleaned = 0.00214683 Jy ! Component: 200 - total flux cleaned = 0.00207923 Jy ! Total flux subtracted in 200 components = 0.00207923 Jy ! Clean residual min=-0.003468 max=0.003834 Jy/beam ! Clean residual mean=0.000047 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.5684 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 1.5684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208343Jy sigma=0.001152 ! Fit after self-cal, rms=0.208343Jy sigma=0.001152 ! 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=0.208343Jy sigma=0.001152 ! Fit after self-cal, rms=0.208457Jy sigma=0.001152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.748 mas, bmaj=8.994 mas, bpa=80.7 degrees ! Estimated noise=1101.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397802 Jy ! Component: 100 - total flux cleaned = 0.000394601 Jy ! Component: 150 - total flux cleaned = 0.000356386 Jy ! Component: 200 - total flux cleaned = 0.000386992 Jy ! Total flux subtracted in 200 components = 0.000386992 Jy ! Clean residual min=-0.003314 max=0.004556 Jy/beam ! Clean residual mean=0.000199 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 1.56879 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 1.56879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208437Jy sigma=0.001152 ! Fit after self-cal, rms=0.208432Jy sigma=0.001152 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 = 0.000173367 Jy ! Component: 100 - total flux cleaned = 0.000116095 Jy ! Component: 150 - total flux cleaned = 0.000168884 Jy ! Component: 200 - total flux cleaned = 0.000191499 Jy ! Total flux subtracted in 200 components = 0.000191499 Jy ! Clean residual min=-0.003408 max=0.004549 Jy/beam ! Clean residual mean=0.000195 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 1.56898 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 1.56898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208425Jy sigma=0.001152 ! Fit after self-cal, rms=0.208425Jy sigma=0.001152 ! 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=2.728 mas, bmaj=3.791 mas, bpa=2.39 degrees ! Estimated noise=815.21 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 3.791 at 2.39 degrees (North through East) ! Clean map min=-0.0032787 max=1.4647 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=0.208425Jy sigma=0.001152 ! Fit after self-cal, rms=1.160512Jy sigma=0.001050 ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=3.79 mas, bpa=2.359 degrees ! Estimated noise=815.287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219001 Jy ! Component: 100 - total flux cleaned = 0.000529911 Jy ! Component: 150 - total flux cleaned = 0.000800226 Jy ! Component: 200 - total flux cleaned = 0.000983228 Jy ! Total flux subtracted in 200 components = 0.000983228 Jy ! Clean residual min=-0.003424 max=0.003522 Jy/beam ! Clean residual mean=0.000067 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 1.56996 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 1.56996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.160519Jy sigma=0.001050 ! Fit after self-cal, rms=1.160542Jy sigma=0.001050 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142341 Jy ! Component: 100 - total flux cleaned = 0.000144202 Jy ! Component: 150 - total flux cleaned = 0.000248726 Jy ! Component: 200 - total flux cleaned = 0.000296519 Jy ! Total flux subtracted in 200 components = 0.000296519 Jy ! Clean residual min=-0.003407 max=0.003540 Jy/beam ! Clean residual mean=0.000065 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 1.57026 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 1.57026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.160543Jy sigma=0.001049 ! Fit after self-cal, rms=1.160546Jy sigma=0.001049 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.160546Jy sigma=0.001049 ! Fit after self-cal, rms=2.258954Jy sigma=0.001049 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=2.197 mas, bmaj=3.144 mas, bpa=2.909 degrees ! Estimated noise=1184.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12957 Jy ! Component: 100 - total flux cleaned = 1.37755 Jy ! Component: 150 - total flux cleaned = 1.45996 Jy ! Component: 200 - total flux cleaned = 1.49859 Jy ! Total flux subtracted in 200 components = 1.49859 Jy ! Clean residual min=-0.006636 max=0.018131 Jy/beam ! Clean residual mean=0.000035 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 1.49859 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.49859 Jy ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=3.79 mas, bpa=2.36 degrees ! Estimated noise=815.553 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 = 0.0315407 Jy ! Component: 100 - total flux cleaned = 0.0480211 Jy ! Component: 150 - total flux cleaned = 0.0575706 Jy ! Component: 200 - total flux cleaned = 0.063454 Jy ! Total flux subtracted in 200 components = 0.063454 Jy ! Clean residual min=-0.003404 max=0.003764 Jy/beam ! Clean residual mean=0.000142 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 1.56205 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 1.56205 Jy ! Inverting map ! Added new window around map position (24, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441794 Jy ! Component: 100 - total flux cleaned = 0.00676354 Jy ! Component: 150 - total flux cleaned = 0.00790054 Jy ! Component: 200 - total flux cleaned = 0.00810112 Jy ! Total flux subtracted in 200 components = 0.00810112 Jy ! Clean residual min=-0.003368 max=0.003542 Jy/beam ! Clean residual mean=0.000077 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 1.57015 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 1.57015 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=8.75 mas, bmaj=8.995 mas, bpa=79.15 degrees ! Estimated noise=1101.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102627 Jy ! Component: 100 - total flux cleaned = 0.00112828 Jy ! Component: 150 - total flux cleaned = 0.00113197 Jy ! Component: 200 - total flux cleaned = 0.00109883 Jy ! Total flux subtracted in 200 components = 0.00109883 Jy ! Clean residual min=-0.003361 max=0.004404 Jy/beam ! Clean residual mean=0.000187 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 1.57125 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.09254e-05 Jy ! Component: 100 - total flux cleaned = 3.06427e-05 Jy ! Component: 150 - total flux cleaned = 5.69044e-05 Jy ! Component: 200 - total flux cleaned = 0.000105041 Jy ! Total flux subtracted in 200 components = 0.000105041 Jy ! Clean residual min=-0.003329 max=0.004386 Jy/beam ! Clean residual mean=0.000185 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 1.57135 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 100 components and 1.57135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=3.79 mas, bpa=2.36 degrees ! Estimated noise=815.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000560764 Jy ! Component: 100 - total flux cleaned = -0.000891748 Jy ! Component: 150 - total flux cleaned = -0.00104236 Jy ! Component: 200 - total flux cleaned = -0.00111471 Jy ! Total flux subtracted in 200 components = -0.00111471 Jy ! Clean residual min=-0.003207 max=0.003543 Jy/beam ! Clean residual mean=0.000076 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 1.57024 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 1.57024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.258964Jy sigma=0.001050 ! Fit after self-cal, rms=2.258961Jy sigma=0.001050 wmodel J0646+4451_S_2009_05_13_pus_map.mod ! Writing 110 model components to file: J0646+4451_S_2009_05_13_pus_map.mod wobs J0646+4451_S_2009_05_13_pus_uvs.fits ! Writing UV FITS file: J0646+4451_S_2009_05_13_pus_uvs.fits wwins J0646+4451_S_2009_05_13_pus_map.win ! wwins: Wrote 4 windows to J0646+4451_S_2009_05_13_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846416 Jy ! Component: 100 - total flux cleaned = 0.00152075 Jy ! Component: 150 - total flux cleaned = 0.00229681 Jy ! Component: 200 - total flux cleaned = 0.00299716 Jy ! Component: 250 - total flux cleaned = 0.00334124 Jy ! Component: 300 - total flux cleaned = 0.00390461 Jy ! Component: 350 - total flux cleaned = 0.00434847 Jy ! Component: 400 - total flux cleaned = 0.00484014 Jy ! Component: 450 - total flux cleaned = 0.00521757 Jy ! Component: 500 - total flux cleaned = 0.00553696 Jy ! Component: 550 - total flux cleaned = 0.00569554 Jy ! Component: 600 - total flux cleaned = 0.00600947 Jy ! Component: 650 - total flux cleaned = 0.00631989 Jy ! Component: 700 - total flux cleaned = 0.00657598 Jy ! Component: 750 - total flux cleaned = 0.00677892 Jy ! Component: 800 - total flux cleaned = 0.00708075 Jy ! Component: 850 - total flux cleaned = 0.00723047 Jy ! Component: 900 - total flux cleaned = 0.00762737 Jy ! Component: 950 - total flux cleaned = 0.00787287 Jy ! Component: 1000 - total flux cleaned = 0.0081655 Jy ! Component: 1050 - total flux cleaned = 0.00835911 Jy ! Component: 1100 - total flux cleaned = 0.0085998 Jy ! Component: 1150 - total flux cleaned = 0.00869562 Jy ! Component: 1200 - total flux cleaned = 0.00902819 Jy ! Component: 1250 - total flux cleaned = 0.00907537 Jy ! Component: 1300 - total flux cleaned = 0.00945098 Jy ! Component: 1350 - total flux cleaned = 0.00949742 Jy ! Component: 1400 - total flux cleaned = 0.00972944 Jy ! Component: 1450 - total flux cleaned = 0.00991362 Jy ! Component: 1500 - total flux cleaned = 0.0100512 Jy ! Component: 1550 - total flux cleaned = 0.0101425 Jy ! Component: 1600 - total flux cleaned = 0.0103692 Jy ! Component: 1650 - total flux cleaned = 0.0104143 Jy ! Component: 1700 - total flux cleaned = 0.0106386 Jy ! Component: 1750 - total flux cleaned = 0.0106832 Jy ! Component: 1800 - total flux cleaned = 0.0108609 Jy ! Component: 1850 - total flux cleaned = 0.0108609 Jy ! Component: 1900 - total flux cleaned = 0.0108609 Jy ! Component: 1950 - total flux cleaned = 0.0109927 Jy ! Component: 2000 - total flux cleaned = 0.0110801 Jy ! Component: 2050 - total flux cleaned = 0.0111237 Jy ! Component: 2100 - total flux cleaned = 0.0112969 Jy ! Component: 2150 - total flux cleaned = 0.0114261 Jy ! Component: 2200 - total flux cleaned = 0.0114259 Jy ! Component: 2250 - total flux cleaned = 0.0115113 Jy ! Component: 2300 - total flux cleaned = 0.0115964 Jy ! Component: 2350 - total flux cleaned = 0.0117235 Jy ! Component: 2400 - total flux cleaned = 0.0117236 Jy ! Component: 2450 - total flux cleaned = 0.0119337 Jy ! Component: 2500 - total flux cleaned = 0.0118918 Jy ! Component: 2550 - total flux cleaned = 0.0120586 Jy ! Component: 2600 - total flux cleaned = 0.0120171 Jy ! Component: 2650 - total flux cleaned = 0.0120585 Jy ! Component: 2700 - total flux cleaned = 0.0122234 Jy ! Component: 2750 - total flux cleaned = 0.0122645 Jy ! Component: 2800 - total flux cleaned = 0.0123871 Jy ! Component: 2850 - total flux cleaned = 0.0123462 Jy ! Component: 2900 - total flux cleaned = 0.0124274 Jy ! Component: 2950 - total flux cleaned = 0.0123467 Jy ! Component: 3000 - total flux cleaned = 0.0126288 Jy ! Component: 3050 - total flux cleaned = 0.0125886 Jy ! Component: 3100 - total flux cleaned = 0.0125886 Jy ! Component: 3150 - total flux cleaned = 0.0125885 Jy ! Component: 3200 - total flux cleaned = 0.0127078 Jy ! Component: 3250 - total flux cleaned = 0.0127077 Jy ! Component: 3300 - total flux cleaned = 0.0127473 Jy ! Component: 3350 - total flux cleaned = 0.0127869 Jy ! Component: 3400 - total flux cleaned = 0.0129046 Jy ! Component: 3450 - total flux cleaned = 0.0128656 Jy ! Component: 3500 - total flux cleaned = 0.0129824 Jy ! Component: 3550 - total flux cleaned = 0.0129823 Jy ! Component: 3600 - total flux cleaned = 0.0130209 Jy ! Component: 3650 - total flux cleaned = 0.0130596 Jy ! Component: 3700 - total flux cleaned = 0.0130212 Jy ! Component: 3750 - total flux cleaned = 0.0131744 Jy ! Component: 3800 - total flux cleaned = 0.0132507 Jy ! Component: 3850 - total flux cleaned = 0.0131745 Jy ! Component: 3900 - total flux cleaned = 0.0132505 Jy ! Component: 3950 - total flux cleaned = 0.0132505 Jy ! Component: 4000 - total flux cleaned = 0.0133259 Jy ! Component: 4050 - total flux cleaned = 0.0133258 Jy ! Total flux subtracted in 4096 components = 0.0133257 Jy ! Clean residual min=-0.002115 max=0.002555 Jy/beam ! Clean residual mean=0.000009 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 1.58356 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 456 components and 1.58356 Jy ![Exited script file: muppet] wmap "J0646+4451_S_2009_05_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 3.79 at 2.36 degrees (North through East) ! Clean map min=-0.0028981 max=1.4653 Jy/beam ! Writing clean map to FITS file: J0646+4451_S_2009_05_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.46533 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000664563 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136057 0.136057 0.272115 0.54423 1.08846 2.17692 4.35384 8.70767 17.4153 34.8307 69.6614 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.465 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 3.79 at 2.36 degrees (North through East) ! Clean map min=-0.0028981 max=1.4653 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0646+4451_S_2009_05_13_pus_uvs.log closed on Sun Jan 22 11:34:19 2017