! Started logfile: J1806+6949_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:44:29 2012 obs J1806+6949_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1806+6949_S_2011_06_28_pus_uva.fits ! AN table 1: 183 integrations on 153 of 153 possible baselines. ! AN table 2: 146 integrations on 153 of 153 possible baselines. ! AN table 3: 4 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.327111 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1806+6949 ! ! 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 4589 lines of history. ! ! Reading 66664 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 J1806+6949_S_2011_06_28_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 1663 telescope corrections were flagged in sub-array 1. ! A total of 1572 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1663 telescope corrections were flagged in sub-array 1. ! A total of 1572 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1527 telescope corrections were flagged in sub-array 1. ! A total of 1501 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1527 telescope corrections were flagged in sub-array 1. ! A total of 1501 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.718979Jy sigma=0.007502 ! Fit after self-cal, rms=0.489352Jy sigma=0.004418 ! 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=1.919 mas, bmaj=2.08 mas, bpa=-20.8 degrees ! Estimated noise=638.37 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 = 0.436123 Jy ! Component: 100 - total flux cleaned = 0.583219 Jy ! Total flux subtracted in 100 components = 0.583219 Jy ! Clean residual min=-0.016583 max=0.070118 Jy/beam ! Clean residual mean=-0.000114 rms=0.004757 Jy/beam ! Combined flux in latest and established models = 0.58322 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.58322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250416Jy sigma=0.002531 ! Fit after self-cal, rms=0.247954Jy sigma=0.002522 ! Inverting map ! Added new window around map position (-2, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0853014 Jy ! Component: 100 - total flux cleaned = 0.137773 Jy ! Total flux subtracted in 100 components = 0.137773 Jy ! Clean residual min=-0.010896 max=0.028393 Jy/beam ! Clean residual mean=-0.000054 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 0.720993 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.720993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206197Jy sigma=0.001910 ! Fit after self-cal, rms=0.203926Jy sigma=0.001898 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381152 Jy ! Component: 100 - total flux cleaned = 0.063208 Jy ! Total flux subtracted in 100 components = 0.063208 Jy ! Clean residual min=-0.008827 max=0.027491 Jy/beam ! Clean residual mean=-0.000026 rms=0.002394 Jy/beam ! Combined flux in latest and established models = 0.784201 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.784201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193147Jy sigma=0.001719 ! Fit after self-cal, rms=0.192492Jy sigma=0.001715 ! Inverting map ! Added new window around map position (-6, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267694 Jy ! Component: 100 - total flux cleaned = 0.044522 Jy ! Total flux subtracted in 100 components = 0.044522 Jy ! Clean residual min=-0.008156 max=0.014858 Jy/beam ! Clean residual mean=-0.000010 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.828723 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.828723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186725Jy sigma=0.001621 ! Fit after self-cal, rms=0.186330Jy sigma=0.001617 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015698 Jy ! Component: 100 - total flux cleaned = 0.0274129 Jy ! Total flux subtracted in 100 components = 0.0274129 Jy ! Clean residual min=-0.008170 max=0.012980 Jy/beam ! Clean residual mean=0.000000 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.856136 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.856136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184084Jy sigma=0.001577 ! Fit after self-cal, rms=0.183946Jy sigma=0.001576 ! Inverting map ! Added new window around map position (-12.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128889 Jy ! Component: 100 - total flux cleaned = 0.0225322 Jy ! Total flux subtracted in 100 components = 0.0225322 Jy ! Clean residual min=-0.008149 max=0.010001 Jy/beam ! Clean residual mean=0.000005 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.878668 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.878668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182443Jy sigma=0.001550 ! Fit after self-cal, rms=0.182370Jy sigma=0.001550 ! 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=2.328 mas, bmaj=2.509 mas, bpa=-11.05 degrees ! Estimated noise=292.877 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167096 Jy ! Component: 100 - total flux cleaned = 0.0284591 Jy ! Component: 150 - total flux cleaned = 0.0372402 Jy ! Component: 200 - total flux cleaned = 0.0439507 Jy ! Total flux subtracted in 200 components = 0.0439507 Jy ! Clean residual min=-0.008518 max=0.010879 Jy/beam ! Clean residual mean=0.000233 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.922618 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.922618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180765Jy sigma=0.001520 ! Fit after self-cal, rms=0.180665Jy sigma=0.001519 ! Inverting map ! Added new window around map position (-26, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114776 Jy ! Component: 100 - total flux cleaned = 0.0190867 Jy ! Component: 150 - total flux cleaned = 0.0251014 Jy ! Component: 200 - total flux cleaned = 0.028571 Jy ! Total flux subtracted in 200 components = 0.028571 Jy ! Clean residual min=-0.007942 max=0.008520 Jy/beam ! Clean residual mean=0.000056 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.951189 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.951189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179929Jy sigma=0.001504 ! Fit after self-cal, rms=0.179883Jy sigma=0.001504 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 FT 1.00* HH 1.00* ! HN 1.08 KK 1.01 KP 0.99 MC 1.02 ! MK 0.98 NL 0.99 NY 1.00 OV 0.93 ! PT 1.01 SC 1.02 SH 1.01 TS 1.00* ! WF 0.99 WZ 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 FT 1.00* HH 1.00* ! HN 0.99 KK 1.01 KP 0.98 MC 1.00 ! MK 0.99 NL 0.98 NY 1.00 OV 0.96 ! PT 1.01 SC 1.08 SH 0.96 TS 1.00* ! WF 1.02 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00 KP 1.02 MC 0.99 ! MK 1.03 NL 0.94 NY 1.00 OV 0.99 ! PT 0.99 SC 0.98 SH 1.00 TS 1.00* ! WF 1.02 WZ 0.97 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 FT 1.00* HH 1.00* ! HN 0.98 KK 1.01 KP 1.02 MC 0.97 ! MK 0.97 NL 0.96 NY 0.99 OV 1.01 ! PT 1.00 SC 1.03 SH 0.97 TS 1.00* ! WF 1.00 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 FT 1.00* HH 1.00* ! HN 1.06 KK 1.04 KP 1.02 MC 1.02 ! MK 1.02 NL 1.01 NY 1.01 OV 0.99 ! PT 1.03 SC 0.97 SH 1.01 TS 1.38 ! WF 1.00 WZ 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00 KP 1.02 MC 0.94 ! MK 0.97 NL 1.01 NY 1.01 OV 1.02 ! PT 1.03 SC 1.03 SH 1.01 TS 1.03 ! WF 1.00 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 FT 1.00* HH 1.00* ! HN 0.98 KK 1.01 KP 1.04 MC 1.02 ! MK 1.05 NL 0.99 NY 1.02 OV 0.97 ! PT 1.00 SC 1.00 SH 1.06 TS 1.13 ! WF 1.00 WZ 0.96 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00 KP 0.97 MC 0.97 ! MK 1.00 NL 0.98 NY 1.05 OV 0.99 ! PT 1.00 SC 1.05 SH 0.92 TS 0.92 ! WF 0.98 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.179883Jy sigma=0.001504 ! Fit after self-cal, rms=0.177690Jy sigma=0.001450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=2.538 mas, bpa=-10.03 degrees ! Estimated noise=294.387 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 (-21.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653798 Jy ! Component: 100 - total flux cleaned = 0.00944541 Jy ! Component: 150 - total flux cleaned = 0.0110906 Jy ! Component: 200 - total flux cleaned = 0.0125042 Jy ! Total flux subtracted in 200 components = 0.0125042 Jy ! Clean residual min=-0.003634 max=0.006299 Jy/beam ! Clean residual mean=0.000016 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.963694 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.963694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177402Jy sigma=0.001445 ! Fit after self-cal, rms=0.177396Jy sigma=0.001445 ! Inverting map ! Added new window around map position (-32.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638057 Jy ! Component: 100 - total flux cleaned = 0.0100132 Jy ! Component: 150 - total flux cleaned = 0.0120958 Jy ! Component: 200 - total flux cleaned = 0.0135118 Jy ! Total flux subtracted in 200 components = 0.0135118 Jy ! Clean residual min=-0.003550 max=0.003947 Jy/beam ! Clean residual mean=-0.000074 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.977205 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 149 components and 0.977205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177189Jy sigma=0.001441 ! Fit after self-cal, rms=0.177175Jy sigma=0.001441 ! 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=0.177175Jy sigma=0.001441 ! Fit after self-cal, rms=0.172306Jy sigma=0.001416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=2.541 mas, bpa=-10.64 degrees ! Estimated noise=294.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322628 Jy ! Component: 100 - total flux cleaned = 0.00100233 Jy ! Component: 150 - total flux cleaned = 0.00166775 Jy ! Component: 200 - total flux cleaned = 0.00204339 Jy ! Total flux subtracted in 200 components = 0.00204339 Jy ! Clean residual min=-0.002358 max=0.003342 Jy/beam ! Clean residual mean=-0.000032 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.979249 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.979249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172214Jy sigma=0.001415 ! Fit after self-cal, rms=0.172303Jy sigma=0.001415 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, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160749 Jy ! Component: 100 - total flux cleaned = 0.00168055 Jy ! Component: 150 - total flux cleaned = 0.00194652 Jy ! Component: 200 - total flux cleaned = 0.00219466 Jy ! Total flux subtracted in 200 components = 0.00219466 Jy ! Clean residual min=-0.002257 max=0.002832 Jy/beam ! Clean residual mean=-0.000046 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.981443 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.981443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172228Jy sigma=0.001414 ! Fit after self-cal, rms=0.172220Jy sigma=0.001414 ! Inverting map ! Added new window around map position (-48.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285283 Jy ! Component: 100 - total flux cleaned = 0.00464907 Jy ! Component: 150 - total flux cleaned = 0.00539814 Jy ! Component: 200 - total flux cleaned = 0.0058496 Jy ! Total flux subtracted in 200 components = 0.0058496 Jy ! Clean residual min=-0.002468 max=0.002448 Jy/beam ! Clean residual mean=-0.000086 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.987293 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 194 components and 0.987293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172162Jy sigma=0.001413 ! Fit after self-cal, rms=0.172158Jy sigma=0.001413 ! 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=0.172158Jy sigma=0.001413 ! Fit after self-cal, rms=0.172165Jy sigma=0.001412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=2.543 mas, bpa=-10.93 degrees ! Estimated noise=294.178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000413403 Jy ! Component: 100 - total flux cleaned = -1.02621e-05 Jy ! Component: 150 - total flux cleaned = 0.000175002 Jy ! Component: 200 - total flux cleaned = 0.000518068 Jy ! Total flux subtracted in 200 components = 0.000518068 Jy ! Clean residual min=-0.002443 max=0.002315 Jy/beam ! Clean residual mean=-0.000057 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.987811 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 201 components and 0.987811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172119Jy sigma=0.001411 ! Fit after self-cal, rms=0.172130Jy sigma=0.001411 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 = 0.000450704 Jy ! Component: 100 - total flux cleaned = 0.000763125 Jy ! Component: 150 - total flux cleaned = 0.000961674 Jy ! Component: 200 - total flux cleaned = 0.00119875 Jy ! Total flux subtracted in 200 components = 0.00119875 Jy ! Clean residual min=-0.002417 max=0.002321 Jy/beam ! Clean residual mean=-0.000067 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.98901 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 210 components and 0.98901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172103Jy sigma=0.001411 ! Fit after self-cal, rms=0.172101Jy sigma=0.001411 ! 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=0.172101Jy sigma=0.001411 ! Fit after self-cal, rms=0.172097Jy sigma=0.001411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.435 mas, bmaj=8.485 mas, bpa=62.07 degrees ! Estimated noise=438.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247297 Jy ! Component: 100 - total flux cleaned = 0.00306633 Jy ! Component: 150 - total flux cleaned = 0.00383084 Jy ! Component: 200 - total flux cleaned = 0.0044052 Jy ! Total flux subtracted in 200 components = 0.0044052 Jy ! Clean residual min=-0.003763 max=0.003704 Jy/beam ! Clean residual mean=-0.000363 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.993415 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 225 components and 0.993415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172097Jy sigma=0.001411 ! Fit after self-cal, rms=0.172092Jy sigma=0.001411 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 = 0.000776777 Jy ! Component: 100 - total flux cleaned = 0.000995289 Jy ! Component: 150 - total flux cleaned = 0.00119485 Jy ! Component: 200 - total flux cleaned = 0.00137747 Jy ! Total flux subtracted in 200 components = 0.00137747 Jy ! Clean residual min=-0.003936 max=0.003623 Jy/beam ! Clean residual mean=-0.000408 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.994793 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 226 components and 0.994793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172106Jy sigma=0.001411 ! Fit after self-cal, rms=0.172105Jy sigma=0.001411 ! 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=2.321 mas, bmaj=2.545 mas, bpa=-11.05 degrees ! Estimated noise=293.973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.321 x 2.545 at -11.05 degrees (North through East) ! Clean map min=-0.0021377 max=0.58713 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=0.172105Jy sigma=0.001411 ! Fit after self-cal, rms=0.174237Jy sigma=0.001323 ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=2.547 mas, bpa=-11.53 degrees ! Estimated noise=293.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00089477 Jy ! Component: 100 - total flux cleaned = -0.00117646 Jy ! Component: 150 - total flux cleaned = -0.00117639 Jy ! Component: 200 - total flux cleaned = -0.00122434 Jy ! Total flux subtracted in 200 components = -0.00122434 Jy ! Clean residual min=-0.002186 max=0.002097 Jy/beam ! Clean residual mean=-0.000046 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.993568 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 235 components and 0.993568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174198Jy sigma=0.001323 ! Fit after self-cal, rms=0.174200Jy sigma=0.001323 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134306 Jy ! Component: 100 - total flux cleaned = -0.000133709 Jy ! Component: 150 - total flux cleaned = -0.00013291 Jy ! Component: 200 - total flux cleaned = -9.547e-05 Jy ! Total flux subtracted in 200 components = -9.547e-05 Jy ! Clean residual min=-0.002122 max=0.002123 Jy/beam ! Clean residual mean=-0.000046 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.993473 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 242 components and 0.993473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174179Jy sigma=0.001323 ! Fit after self-cal, rms=0.174178Jy sigma=0.001323 ! Inverting map ! Added new window around map position (-42, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218536 Jy ! Component: 100 - total flux cleaned = 0.00279835 Jy ! Component: 150 - total flux cleaned = 0.00263173 Jy ! Component: 200 - total flux cleaned = 0.00251325 Jy ! Total flux subtracted in 200 components = 0.00251325 Jy ! Clean residual min=-0.002097 max=0.001872 Jy/beam ! Clean residual mean=-0.000067 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.995986 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 257 components and 0.995986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174140Jy sigma=0.001323 ! Fit after self-cal, rms=0.174137Jy sigma=0.001323 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174137Jy sigma=0.001323 ! Fit after self-cal, rms=0.174328Jy sigma=0.001323 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=1.912 mas, bmaj=2.1 mas, bpa=-18.65 degrees ! Estimated noise=644.786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.436156 Jy ! Component: 100 - total flux cleaned = 0.594028 Jy ! Component: 150 - total flux cleaned = 0.680195 Jy ! Component: 200 - total flux cleaned = 0.734996 Jy ! Total flux subtracted in 200 components = 0.734996 Jy ! Clean residual min=-0.007642 max=0.030003 Jy/beam ! Clean residual mean=-0.000042 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 0.734996 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.734996 Jy ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=2.548 mas, bpa=-11.64 degrees ! Estimated noise=293.803 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 = 0.0586459 Jy ! Component: 100 - total flux cleaned = 0.0942682 Jy ! Component: 150 - total flux cleaned = 0.118858 Jy ! Component: 200 - total flux cleaned = 0.136884 Jy ! Total flux subtracted in 200 components = 0.136884 Jy ! Clean residual min=-0.003943 max=0.010829 Jy/beam ! Clean residual mean=0.000637 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.87188 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 55 components and 0.871879 Jy ! Inverting map ! Added new window around map position (-16, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141471 Jy ! Component: 100 - total flux cleaned = 0.0256548 Jy ! Component: 150 - total flux cleaned = 0.0353409 Jy ! Component: 200 - total flux cleaned = 0.043719 Jy ! Total flux subtracted in 200 components = 0.043719 Jy ! Clean residual min=-0.002867 max=0.005587 Jy/beam ! Clean residual mean=0.000411 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.915598 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 110 components and 0.915598 Jy ! Inverting map ! Added new window around map position (-38, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742838 Jy ! Component: 100 - total flux cleaned = 0.0140087 Jy ! Component: 150 - total flux cleaned = 0.0198867 Jy ! Component: 200 - total flux cleaned = 0.0251641 Jy ! Total flux subtracted in 200 components = 0.0251641 Jy ! Clean residual min=-0.002379 max=0.003460 Jy/beam ! Clean residual mean=0.000264 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.940762 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 165 components and 0.940762 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=2.371 mas, bpa=-11.8 degrees ! Estimated noise=378.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047028 Jy ! Component: 100 - total flux cleaned = 0.00879253 Jy ! Component: 150 - total flux cleaned = 0.0124853 Jy ! Component: 200 - total flux cleaned = 0.0158584 Jy ! Total flux subtracted in 200 components = 0.0158584 Jy ! Clean residual min=-0.002270 max=0.002989 Jy/beam ! Clean residual mean=0.000272 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.956621 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031019 Jy ! Component: 100 - total flux cleaned = 0.00596493 Jy ! Component: 150 - total flux cleaned = 0.00861546 Jy ! Component: 200 - total flux cleaned = 0.011071 Jy ! Total flux subtracted in 200 components = 0.011071 Jy ! Clean residual min=-0.002139 max=0.002669 Jy/beam ! Clean residual mean=0.000170 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.967692 Jy selfcal ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 234 components and 0.967692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174318Jy sigma=0.001325 ! Fit after self-cal, rms=0.174307Jy sigma=0.001324 wmodel J1806+6949_S_2011_06_28_pus_map.mod ! Writing 234 model components to file: J1806+6949_S_2011_06_28_pus_map.mod wobs J1806+6949_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1806+6949_S_2011_06_28_pus_uvs.fits wwins J1806+6949_S_2011_06_28_pus_map.win ! wwins: Wrote 13 windows to J1806+6949_S_2011_06_28_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 = 0.00116345 Jy ! Component: 100 - total flux cleaned = 0.00196789 Jy ! Component: 150 - total flux cleaned = 0.00248368 Jy ! Component: 200 - total flux cleaned = 0.00294318 Jy ! Component: 250 - total flux cleaned = 0.00350003 Jy ! Component: 300 - total flux cleaned = 0.00397124 Jy ! Component: 350 - total flux cleaned = 0.00432647 Jy ! Component: 400 - total flux cleaned = 0.00467517 Jy ! Component: 450 - total flux cleaned = 0.00491551 Jy ! Component: 500 - total flux cleaned = 0.0052875 Jy ! Component: 550 - total flux cleaned = 0.00555397 Jy ! Component: 600 - total flux cleaned = 0.00588278 Jy ! Component: 650 - total flux cleaned = 0.00610976 Jy ! Component: 700 - total flux cleaned = 0.00633414 Jy ! Component: 750 - total flux cleaned = 0.00655625 Jy ! Component: 800 - total flux cleaned = 0.00680721 Jy ! Component: 850 - total flux cleaned = 0.0070242 Jy ! Component: 900 - total flux cleaned = 0.00730033 Jy ! Component: 950 - total flux cleaned = 0.00751224 Jy ! Component: 1000 - total flux cleaned = 0.00775245 Jy ! Component: 1050 - total flux cleaned = 0.00796022 Jy ! Component: 1100 - total flux cleaned = 0.00819546 Jy ! Component: 1150 - total flux cleaned = 0.00831226 Jy ! Component: 1200 - total flux cleaned = 0.00860115 Jy ! Component: 1250 - total flux cleaned = 0.00874402 Jy ! Component: 1300 - total flux cleaned = 0.00891414 Jy ! Component: 1350 - total flux cleaned = 0.00911088 Jy ! Component: 1400 - total flux cleaned = 0.00930585 Jy ! Component: 1450 - total flux cleaned = 0.00941639 Jy ! Component: 1500 - total flux cleaned = 0.00958088 Jy ! Component: 1550 - total flux cleaned = 0.00971703 Jy ! Component: 1600 - total flux cleaned = 0.00990588 Jy ! Component: 1650 - total flux cleaned = 0.0100397 Jy ! Component: 1700 - total flux cleaned = 0.0101726 Jy ! Component: 1750 - total flux cleaned = 0.0103305 Jy ! Component: 1800 - total flux cleaned = 0.010435 Jy ! Component: 1850 - total flux cleaned = 0.010565 Jy ! Component: 1900 - total flux cleaned = 0.0107198 Jy ! Component: 1950 - total flux cleaned = 0.010848 Jy ! Component: 2000 - total flux cleaned = 0.0110007 Jy ! Total flux subtracted in 2048 components = 0.0111271 Jy ! Clean residual min=-0.001589 max=0.001301 Jy/beam ! Clean residual mean=0.000070 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.978819 Jy keep ! Adding 183 model components to the UV plane model. ! The established model now contains 414 components and 0.978819 Jy ![Exited script file: muppet] wmap "J1806+6949_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.173 x 2.371 at -11.8 degrees (North through East) ! Clean map min=-0.0018188 max=0.57388 Jy/beam ! Writing clean map to FITS file: J1806+6949_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.573882 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00049174 device "J1806+6949_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1806+6949_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25706 0.25706 0.51412 1.02824 2.05648 4.11296 8.22591 16.4518 32.9037 65.8073 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.573 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.173 x 2.371 at -11.8 degrees (North through East) ! Clean map min=-0.0018188 max=0.57388 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1806+6949_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1806+6949_S_2011_06_28_pus_map.gif/vgif' mapplot cln