! Started logfile: J1048+7143_S_2000_03_13_pus_uvs.log on Tue Apr 2 23:46:41 2013 obs J1048+7143_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1048+7143_S_2000_03_13_pus_uva.fits ! AN table 1: 263 integrations on 190 of 190 possible baselines. ! AN table 2: 213 integrations on 190 of 190 possible baselines. ! AN table 3: 65 integrations on 190 of 190 possible baselines. ! AN table 4: 455 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.202161 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048+7143 ! ! 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 2251 lines of history. ! ! Reading 153028 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 J1048+7143_S_2000_03_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 = 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 3487 telescope corrections were flagged in sub-array 1. ! A total of 2218 telescope corrections were flagged in sub-array 2. ! A total of 902 telescope corrections were flagged in sub-array 3. ! A total of 6218 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3478 telescope corrections were flagged in sub-array 1. ! A total of 2219 telescope corrections were flagged in sub-array 2. ! A total of 902 telescope corrections were flagged in sub-array 3. ! A total of 6218 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3481 telescope corrections were flagged in sub-array 1. ! A total of 2219 telescope corrections were flagged in sub-array 2. ! A total of 902 telescope corrections were flagged in sub-array 3. ! A total of 6230 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 3472 telescope corrections were flagged in sub-array 1. ! A total of 2218 telescope corrections were flagged in sub-array 2. ! A total of 902 telescope corrections were flagged in sub-array 3. ! A total of 6219 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.931486Jy sigma=0.007104 ! Fit after self-cal, rms=0.460084Jy sigma=0.003227 ! 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=1.934 mas, bmaj=2.014 mas, bpa=10.4 degrees ! Estimated noise=543.466 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 = 0.999745 Jy ! Component: 100 - total flux cleaned = 1.21776 Jy ! Total flux subtracted in 100 components = 1.21776 Jy ! Clean residual min=-0.018275 max=0.061096 Jy/beam ! Clean residual mean=0.000091 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 1.21776 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.21776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345778Jy sigma=0.002242 ! Fit after self-cal, rms=0.345779Jy sigma=0.002242 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055803 Jy ! Component: 100 - total flux cleaned = 0.0817843 Jy ! Total flux subtracted in 100 components = 0.0817843 Jy ! Clean residual min=-0.018597 max=0.019034 Jy/beam ! Clean residual mean=0.000060 rms=0.003687 Jy/beam ! Combined flux in latest and established models = 1.29954 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.29954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330011Jy sigma=0.002108 ! Fit after self-cal, rms=0.330001Jy sigma=0.002108 ! 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=2.484 mas, bmaj=2.658 mas, bpa=76.18 degrees ! Estimated noise=239.377 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 (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429109 Jy ! Component: 100 - total flux cleaned = 0.0684325 Jy ! Component: 150 - total flux cleaned = 0.0831369 Jy ! Component: 200 - total flux cleaned = 0.088887 Jy ! Total flux subtracted in 200 components = 0.088887 Jy ! Clean residual min=-0.012218 max=0.016546 Jy/beam ! Clean residual mean=0.000168 rms=0.003071 Jy/beam ! Combined flux in latest and established models = 1.38843 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 1.38843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324471Jy sigma=0.002035 ! Fit after self-cal, rms=0.324394Jy sigma=0.002034 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 GC 1.04 KP 1.54 ! LA 0.99 NL 1.00 OV 1.01 PT 0.99 ! SC 1.03 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 1.02 MK 0.99 NY 0.97 ! ON 0.89 TS 1.03 WZ 0.77 HN 0.96 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 GC 1.09 KP 1.31 ! LA 1.02 NL 1.02 OV 1.01 PT 1.02 ! SC 1.10 WF 0.98 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00 MK 0.89 NY 1.04 ! ON 0.85 TS 1.06 WZ 0.89 HN 0.98 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 GC 1.02 KP 1.05 ! LA 0.92 NL 0.90 OV 0.98 PT 0.91 ! SC 0.98 WF 0.87 HH 1.00* KK 1.00* ! MA 1.00* MC 1.04 MK 1.00* NY 1.02 ! ON 0.83 TS 1.14 WZ 0.88 HN 0.95 ! ! A total of 135 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.98 GC 1.05 KP 1.07 ! LA 0.96 NL 0.95 OV 0.99 PT 0.97 ! SC 1.07 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.07 MK 1.03 NY 1.04 ! ON 0.84 TS 1.11 WZ 0.81 HN 1.03 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 1.04 KP 0.99 ! LA 1.00 NL 1.01 OV 0.99 PT 1.00 ! SC 1.07 WF 0.98 HH 1.00* KK 1.00* ! MA 1.00* MC 1.15 MK 0.99 NY 0.98 ! ON 0.81 TS 1.04 WZ 0.79 HN 0.99 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.09 KP 1.01 ! LA 1.03 NL 1.03 OV 0.99 PT 1.03 ! SC 1.12 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.22 MK 0.90 NY 1.02 ! ON 0.85 TS 1.07 WZ 0.89 HN 1.01 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.92 GC 1.01 KP 0.93 ! LA 0.93 NL 0.91 OV 0.96 PT 0.92 ! SC 1.01 WF 0.98 HH 1.00* KK 1.00* ! MA 1.00* MC 1.42 MK 1.00* NY 1.00 ! ON 0.85 TS 1.15 WZ 0.88 HN 0.92 ! ! A total of 135 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 GC 1.06 KP 0.98 ! LA 0.98 NL 0.96 OV 0.97 PT 0.98 ! SC 1.08 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.17 MK 1.04 NY 1.01 ! ON 0.84 TS 1.11 WZ 0.82 HN 1.02 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 GC 1.05 KP 1.08 ! LA 1.00 NL 0.98 OV 1.03 PT 0.96 ! SC 1.07 WF 0.64 HH 1.00* KK 1.00* ! MA 1.00* MC 0.79 MK 1.03 NY 1.03 ! ON 0.85 TS 1.09 WZ 0.77 HN 1.01 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 1.10 KP 1.07 ! LA 1.02 NL 1.00 OV 1.02 PT 0.99 ! SC 1.12 WF 0.89 HH 1.00* KK 1.00* ! MA 1.00* MC 0.73 MK 0.92 NY 1.06 ! ON 0.88 TS 1.08 WZ 0.89 HN 1.00 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.90 GC 1.04 KP 0.92 ! LA 0.93 NL 0.88 OV 1.00 PT 0.89 ! SC 1.02 WF 0.84 HH 1.00* KK 1.00* ! MA 1.00* MC 0.61 MK 1.00* NY 1.05 ! ON 0.86 TS 1.18 WZ 0.88 HN 0.96 ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.94 GC 1.06 KP 1.03 ! LA 0.97 NL 0.93 OV 1.01 PT 0.93 ! SC 1.08 WF 0.84 HH 1.00* KK 1.00* ! MA 1.00* MC 0.76 MK 1.07 NY 1.04 ! ON 0.86 TS 1.13 WZ 0.82 HN 1.05 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GC 1.06 KP 1.04 ! LA 1.00 NL 0.98 OV 1.01 PT 1.00 ! SC 1.08 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 0.89 MK 1.02 NY 0.98 ! ON 0.84 TS 1.08 WZ 0.78 HN 0.99 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 GC 1.10 KP 1.04 ! LA 1.02 NL 1.00 OV 1.01 PT 1.01 ! SC 1.12 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 0.88 MK 0.94 NY 1.02 ! ON 0.86 TS 1.09 WZ 0.91 HN 0.99 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 GC 1.05 KP 0.94 ! LA 0.94 NL 0.90 OV 0.96 PT 0.93 ! SC 1.05 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 0.89 MK 1.00* NY 0.99 ! ON 0.87 TS 1.20 WZ 0.89 HN 0.95 ! ! A total of 138 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 GC 1.07 KP 1.00 ! LA 0.98 NL 0.94 OV 0.98 PT 0.93 ! SC 1.10 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 0.82 MK 1.06 NY 1.00 ! ON 0.86 TS 1.15 WZ 0.81 HN 1.06 ! ! ! Fit before self-cal, rms=0.324394Jy sigma=0.002034 ! Fit after self-cal, rms=0.260291Jy sigma=0.001668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=2.679 mas, bpa=77.92 degrees ! Estimated noise=240.049 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 = -0.00371231 Jy ! Component: 100 - total flux cleaned = -0.00485114 Jy ! Component: 150 - total flux cleaned = -0.00522362 Jy ! Component: 200 - total flux cleaned = -0.00555904 Jy ! Total flux subtracted in 200 components = -0.00555904 Jy ! Clean residual min=-0.007513 max=0.007808 Jy/beam ! Clean residual mean=-0.000051 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 1.38287 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 1.38287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259954Jy sigma=0.001665 ! Fit after self-cal, rms=0.259943Jy sigma=0.001664 ! 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=0.259943Jy sigma=0.001664 ! Fit after self-cal, rms=0.236408Jy sigma=0.001455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=2.679 mas, bpa=77.21 degrees ! Estimated noise=240.655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598693 Jy ! Component: 100 - total flux cleaned = 0.00656194 Jy ! Component: 150 - total flux cleaned = 0.00687034 Jy ! Component: 200 - total flux cleaned = 0.00714403 Jy ! Total flux subtracted in 200 components = 0.00714403 Jy ! Clean residual min=-0.003736 max=0.003657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 1.39001 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 1.39001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236029Jy sigma=0.001453 ! Fit after self-cal, rms=0.236095Jy sigma=0.001453 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 = 0.000402228 Jy ! Component: 100 - total flux cleaned = 0.000517512 Jy ! Component: 150 - total flux cleaned = 0.000627925 Jy ! Component: 200 - total flux cleaned = 0.000730689 Jy ! Total flux subtracted in 200 components = 0.000730689 Jy ! Clean residual min=-0.003723 max=0.003473 Jy/beam ! Clean residual mean=-0.000006 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 1.39074 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 1.39074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235989Jy sigma=0.001452 ! Fit after self-cal, rms=0.235984Jy sigma=0.001452 ! 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=0.235984Jy sigma=0.001452 ! Fit after self-cal, rms=0.233903Jy sigma=0.001428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=2.678 mas, bpa=76.85 degrees ! Estimated noise=241.255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428024 Jy ! Component: 100 - total flux cleaned = 0.00442653 Jy ! Component: 150 - total flux cleaned = 0.00455157 Jy ! Component: 200 - total flux cleaned = 0.0047824 Jy ! Total flux subtracted in 200 components = 0.0047824 Jy ! Clean residual min=-0.002860 max=0.002817 Jy/beam ! Clean residual mean=0.000024 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 1.39552 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 1.39552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233673Jy sigma=0.001426 ! Fit after self-cal, rms=0.233667Jy sigma=0.001426 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 (-3.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815826 Jy ! Component: 100 - total flux cleaned = 0.00121486 Jy ! Component: 150 - total flux cleaned = 0.00148505 Jy ! Component: 200 - total flux cleaned = 0.00156861 Jy ! Total flux subtracted in 200 components = 0.00156861 Jy ! Clean residual min=-0.002110 max=0.002232 Jy/beam ! Clean residual mean=0.000020 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.39709 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 1.39709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233592Jy sigma=0.001425 ! Fit after self-cal, rms=0.233589Jy sigma=0.001425 ! Inverting map ! Added new window around map position (40, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111669 Jy ! Component: 100 - total flux cleaned = 0.00126949 Jy ! Component: 150 - total flux cleaned = 0.00141549 Jy ! Component: 200 - total flux cleaned = 0.00161969 Jy ! Total flux subtracted in 200 components = 0.00161969 Jy ! Clean residual min=-0.001893 max=0.002010 Jy/beam ! Clean residual mean=0.000016 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 1.39871 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 1.39871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233543Jy sigma=0.001425 ! Fit after self-cal, rms=0.233541Jy sigma=0.001425 ! 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=0.233541Jy sigma=0.001425 ! Fit after self-cal, rms=0.233796Jy sigma=0.001424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.444 mas, bmaj=8.986 mas, bpa=41.97 degrees ! Estimated noise=355.388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408791 Jy ! Component: 100 - total flux cleaned = 0.00601669 Jy ! Component: 150 - total flux cleaned = 0.00733585 Jy ! Component: 200 - total flux cleaned = 0.00825771 Jy ! Total flux subtracted in 200 components = 0.00825771 Jy ! Clean residual min=-0.002144 max=0.002303 Jy/beam ! Clean residual mean=0.000038 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.40697 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 1.40697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233743Jy sigma=0.001424 ! Fit after self-cal, rms=0.233739Jy sigma=0.001424 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 = 0.000867812 Jy ! Component: 100 - total flux cleaned = 0.00143266 Jy ! Component: 150 - total flux cleaned = 0.00161975 Jy ! Component: 200 - total flux cleaned = 0.00166514 Jy ! Total flux subtracted in 200 components = 0.00166514 Jy ! Clean residual min=-0.002096 max=0.002331 Jy/beam ! Clean residual mean=0.000024 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 1.40864 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 1.40864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233739Jy sigma=0.001424 ! Fit after self-cal, rms=0.233738Jy sigma=0.001424 ! 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=2.47 mas, bmaj=2.677 mas, bpa=76.66 degrees ! Estimated noise=241.739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.47 x 2.677 at 76.66 degrees (North through East) ! Clean map min=-0.001611 max=1.3035 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=0.233738Jy sigma=0.001424 ! Fit after self-cal, rms=0.212782Jy sigma=0.001255 ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=2.677 mas, bpa=76.76 degrees ! Estimated noise=242.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176853 Jy ! Component: 100 - total flux cleaned = 0.00177742 Jy ! Component: 150 - total flux cleaned = 0.00161394 Jy ! Component: 200 - total flux cleaned = 0.00139188 Jy ! Total flux subtracted in 200 components = 0.00139188 Jy ! Clean residual min=-0.001984 max=0.001671 Jy/beam ! Clean residual mean=0.000007 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 1.41003 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 1.41003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212707Jy sigma=0.001254 ! Fit after self-cal, rms=0.212704Jy sigma=0.001254 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292639 Jy ! Component: 100 - total flux cleaned = -0.000421703 Jy ! Component: 150 - total flux cleaned = -0.000543332 Jy ! Component: 200 - total flux cleaned = -0.000599856 Jy ! Total flux subtracted in 200 components = -0.000599856 Jy ! Clean residual min=-0.001547 max=0.001674 Jy/beam ! Clean residual mean=0.000009 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 1.40943 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 1.40943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212671Jy sigma=0.001254 ! Fit after self-cal, rms=0.212670Jy sigma=0.001254 ! Inverting map ! Added new window around map position (-1.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764235 Jy ! Component: 100 - total flux cleaned = 0.000709964 Jy ! Component: 150 - total flux cleaned = 0.000711367 Jy ! Component: 200 - total flux cleaned = 0.000712173 Jy ! Total flux subtracted in 200 components = 0.000712173 Jy ! Clean residual min=-0.001509 max=0.001376 Jy/beam ! Clean residual mean=0.000008 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 1.41014 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 1.41014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212644Jy sigma=0.001254 ! Fit after self-cal, rms=0.212643Jy sigma=0.001254 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212643Jy sigma=0.001254 ! Fit after self-cal, rms=0.212696Jy sigma=0.001253 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=1.933 mas, bmaj=1.994 mas, bpa=14.76 degrees ! Estimated noise=536.391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.992089 Jy ! Component: 100 - total flux cleaned = 1.20843 Jy ! Component: 150 - total flux cleaned = 1.26648 Jy ! Component: 200 - total flux cleaned = 1.30052 Jy ! Total flux subtracted in 200 components = 1.30052 Jy ! Clean residual min=-0.004137 max=0.018739 Jy/beam ! Clean residual mean=0.000042 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 1.30052 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.30052 Jy ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=2.676 mas, bpa=76.73 degrees ! Estimated noise=242.183 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 = 0.0461173 Jy ! Component: 100 - total flux cleaned = 0.0692829 Jy ! Component: 150 - total flux cleaned = 0.0816466 Jy ! Component: 200 - total flux cleaned = 0.0889095 Jy ! Total flux subtracted in 200 components = 0.0889095 Jy ! Clean residual min=-0.001420 max=0.003845 Jy/beam ! Clean residual mean=0.000071 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 1.38943 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 1.38943 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480884 Jy ! Component: 100 - total flux cleaned = 0.00821203 Jy ! Component: 150 - total flux cleaned = 0.010787 Jy ! Component: 200 - total flux cleaned = 0.0128592 Jy ! Total flux subtracted in 200 components = 0.0128592 Jy ! Clean residual min=-0.001317 max=0.001762 Jy/beam ! Clean residual mean=0.000035 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 1.40229 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 1.40229 Jy ! Inverting map ! Added new window around map position (-4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170335 Jy ! Component: 100 - total flux cleaned = 0.0026809 Jy ! Component: 150 - total flux cleaned = 0.00340598 Jy ! Component: 200 - total flux cleaned = 0.00402405 Jy ! Total flux subtracted in 200 components = 0.00402405 Jy ! Clean residual min=-0.001293 max=0.001460 Jy/beam ! Clean residual mean=0.000025 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 1.40631 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 82 components and 1.40631 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=8.448 mas, bmaj=8.989 mas, bpa=42.02 degrees ! Estimated noise=356.109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189369 Jy ! Component: 100 - total flux cleaned = 0.00312463 Jy ! Component: 150 - total flux cleaned = 0.00400966 Jy ! Component: 200 - total flux cleaned = 0.00467595 Jy ! Total flux subtracted in 200 components = 0.00467595 Jy ! Clean residual min=-0.001705 max=0.001990 Jy/beam ! Clean residual mean=0.000043 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 1.41099 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 = 0.00050417 Jy ! Component: 100 - total flux cleaned = 0.000873398 Jy ! Component: 150 - total flux cleaned = 0.00103512 Jy ! Component: 200 - total flux cleaned = 0.0011221 Jy ! Total flux subtracted in 200 components = 0.0011221 Jy ! Clean residual min=-0.001688 max=0.001985 Jy/beam ! Clean residual mean=0.000034 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 1.41211 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 1.41211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=2.676 mas, bpa=76.73 degrees ! Estimated noise=242.183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126461 Jy ! Component: 100 - total flux cleaned = -0.00139124 Jy ! Component: 150 - total flux cleaned = -0.00127595 Jy ! Component: 200 - total flux cleaned = -0.00120351 Jy ! Total flux subtracted in 200 components = -0.00120351 Jy ! Clean residual min=-0.001264 max=0.001447 Jy/beam ! Clean residual mean=0.000015 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 1.41091 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 1.41091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212536Jy sigma=0.001252 ! Fit after self-cal, rms=0.212519Jy sigma=0.001251 wmodel J1048+7143_S_2000_03_13_pus_map.mod ! Writing 112 model components to file: J1048+7143_S_2000_03_13_pus_map.mod wobs J1048+7143_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1048+7143_S_2000_03_13_pus_uvs.fits wwins J1048+7143_S_2000_03_13_pus_map.win ! wwins: Wrote 6 windows to J1048+7143_S_2000_03_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408486 Jy ! Component: 100 - total flux cleaned = 0.000644495 Jy ! Component: 150 - total flux cleaned = 0.000894975 Jy ! Component: 200 - total flux cleaned = 0.00111614 Jy ! Component: 250 - total flux cleaned = 0.00126729 Jy ! Component: 300 - total flux cleaned = 0.00137279 Jy ! Component: 350 - total flux cleaned = 0.00139349 Jy ! Component: 400 - total flux cleaned = 0.00139348 Jy ! Component: 450 - total flux cleaned = 0.00139356 Jy ! Component: 500 - total flux cleaned = 0.00143401 Jy ! Component: 550 - total flux cleaned = 0.00149383 Jy ! Component: 600 - total flux cleaned = 0.00151366 Jy ! Component: 650 - total flux cleaned = 0.00161127 Jy ! Component: 700 - total flux cleaned = 0.00166921 Jy ! Component: 750 - total flux cleaned = 0.00172675 Jy ! Component: 800 - total flux cleaned = 0.00172686 Jy ! Component: 850 - total flux cleaned = 0.00178382 Jy ! Component: 900 - total flux cleaned = 0.00180271 Jy ! Component: 950 - total flux cleaned = 0.00189604 Jy ! Component: 1000 - total flux cleaned = 0.00187746 Jy ! Component: 1050 - total flux cleaned = 0.00195106 Jy ! Component: 1100 - total flux cleaned = 0.00196931 Jy ! Component: 1150 - total flux cleaned = 0.00198757 Jy ! Component: 1200 - total flux cleaned = 0.0020238 Jy ! Component: 1250 - total flux cleaned = 0.00205982 Jy ! Component: 1300 - total flux cleaned = 0.00216707 Jy ! Component: 1350 - total flux cleaned = 0.00218473 Jy ! Component: 1400 - total flux cleaned = 0.00222007 Jy ! Component: 1450 - total flux cleaned = 0.00229043 Jy ! Component: 1500 - total flux cleaned = 0.00230797 Jy ! Component: 1550 - total flux cleaned = 0.00236007 Jy ! Component: 1600 - total flux cleaned = 0.00244659 Jy ! Component: 1650 - total flux cleaned = 0.00239481 Jy ! Component: 1700 - total flux cleaned = 0.00244637 Jy ! Component: 1750 - total flux cleaned = 0.00248052 Jy ! Component: 1800 - total flux cleaned = 0.00254851 Jy ! Component: 1850 - total flux cleaned = 0.00248063 Jy ! Component: 1900 - total flux cleaned = 0.00254807 Jy ! Component: 1950 - total flux cleaned = 0.00254811 Jy ! Component: 2000 - total flux cleaned = 0.00254808 Jy ! Total flux subtracted in 2048 components = 0.00258138 Jy ! Clean residual min=-0.001170 max=0.001293 Jy/beam ! Clean residual mean=0.000009 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 1.41349 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 271 components and 1.41349 Jy ![Exited script file: muppet] wmap "J1048+7143_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.468 x 2.676 at 76.73 degrees (North through East) ! Clean map min=-0.001175 max=1.3059 Jy/beam ! Writing clean map to FITS file: J1048+7143_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.3059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000311712 device "J1048+7143_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1048+7143_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0716084 0.0716084 0.143217 0.286434 0.572868 1.14574 2.29147 4.58294 9.16588 18.3318 36.6635 73.327 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.305 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.468 x 2.676 at 76.73 degrees (North through East) ! Clean map min=-0.001175 max=1.3059 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1048+7143_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 23:47:18 2013