! Started logfile: J0644+3914_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:13:46 2012 obs J0644+3914_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0644+3914_S_2011_08_02_pus_uva.fits ! AN table 1: 91 integrations on 78 of 78 possible baselines. ! AN table 2: 120 integrations on 78 of 78 possible baselines. ! AN table 3: 110 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.298466 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0644+3914 ! ! 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 2651 lines of history. ! ! Reading 29892 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 J0644+3914_S_2011_08_02_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 830 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! A total of 568 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 830 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! A total of 568 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 830 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! A total of 568 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 830 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! A total of 568 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.632531Jy sigma=0.006489 ! Fit after self-cal, rms=0.585776Jy sigma=0.006025 ! 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=2.469 mas, bmaj=3.725 mas, bpa=48.42 degrees ! Estimated noise=794.569 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 = 0.356667 Jy ! Component: 100 - total flux cleaned = 0.444431 Jy ! Total flux subtracted in 100 components = 0.444431 Jy ! Clean residual min=-0.011681 max=0.028695 Jy/beam ! Clean residual mean=0.000139 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 0.44443 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.44443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191981Jy sigma=0.001626 ! Fit after self-cal, rms=0.191995Jy sigma=0.001626 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249237 Jy ! Component: 100 - total flux cleaned = 0.0321183 Jy ! Total flux subtracted in 100 components = 0.0321183 Jy ! Clean residual min=-0.011709 max=0.019848 Jy/beam ! Clean residual mean=0.000070 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 0.476549 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.476549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189951Jy sigma=0.001605 ! Fit after self-cal, rms=0.189952Jy sigma=0.001605 ! 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=2.993 mas, bmaj=5.295 mas, bpa=50.61 degrees ! Estimated noise=406.232 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 = -0.00356137 Jy ! Component: 100 - total flux cleaned = -0.00390967 Jy ! Component: 150 - total flux cleaned = -0.00419253 Jy ! Component: 200 - total flux cleaned = -0.00425573 Jy ! Total flux subtracted in 200 components = -0.00425573 Jy ! Clean residual min=-0.009486 max=0.016924 Jy/beam ! Clean residual mean=0.000977 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 0.472293 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.472293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189893Jy sigma=0.001603 ! Fit after self-cal, rms=0.189857Jy sigma=0.001603 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.15 FT 1.00* HH 1.00* ! HN 1.12 KP 0.95 LA 0.96 MK 0.84 ! NL 0.98 OV 0.92 PT 0.99 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.13 FT 1.00* HH 1.06 ! HN 1.07 KP 1.00* LA 1.03 MK 1.00* ! NL 0.96 OV 1.00* PT 1.03 TS 1.00* ! WZ 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.12 FT 1.00* HH 1.00* ! HN 1.09 KP 0.96 LA 1.02 MK 0.81 ! NL 0.91 OV 0.93 PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.24 FT 1.00* HH 1.00* ! HN 1.25 KP 1.01 LA 0.89 MK 0.90 ! NL 1.06 OV 1.03 PT 1.03 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.27 FT 1.00* HH 1.07 ! HN 1.16 KP 1.00* LA 0.93 MK 1.00* ! NL 1.02 OV 1.00* PT 1.06 TS 1.00* ! WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.23 FT 1.00* HH 1.00* ! HN 1.20 KP 1.02 LA 0.93 MK 0.96 ! NL 1.01 OV 1.02 PT 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.25 FT 1.00* HH 1.00* ! HN 1.20 KP 0.98 LA 0.89 MK 0.91 ! NL 1.08 OV 0.97 PT 0.97 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.25 FT 1.00* HH 0.90 ! HN 1.08 KP 1.00* LA 0.94 MK 1.00* ! NL 1.05 OV 1.00* PT 1.02 TS 1.00* ! WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.22 FT 1.00* HH 1.00* ! HN 1.10 KP 1.00 LA 0.90 MK 0.92 ! NL 1.02 OV 0.98 PT 0.99 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.26 FT 1.00* HH 1.00* ! HN 1.15 KP 0.92 LA 0.72 MK 0.96 ! NL 0.99 OV 0.84 PT 0.88 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.25 FT 1.00* HH 0.92 ! HN 1.04 KP 1.00* LA 0.77 MK 1.00* ! NL 0.93 OV 1.00* PT 0.91 TS 1.00* ! WZ 1.17 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.21 FT 1.00* HH 1.00* ! HN 1.06 KP 0.93 LA 0.74 MK 0.98 ! NL 0.92 OV 0.84 PT 0.90 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.189857Jy sigma=0.001603 ! Fit after self-cal, rms=0.176640Jy sigma=0.001359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=5.247 mas, bpa=51.06 degrees ! Estimated noise=407.172 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 (0.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693214 Jy ! Component: 100 - total flux cleaned = 0.00756228 Jy ! Component: 150 - total flux cleaned = 0.0076706 Jy ! Component: 200 - total flux cleaned = 0.00766772 Jy ! Total flux subtracted in 200 components = 0.00766772 Jy ! Clean residual min=-0.002742 max=0.005398 Jy/beam ! Clean residual mean=0.000284 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.479961 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.479961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176246Jy sigma=0.001354 ! Fit after self-cal, rms=0.176301Jy sigma=0.001352 ! Inverting map ! Added new window around map position (1, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530472 Jy ! Component: 100 - total flux cleaned = 0.00843007 Jy ! Component: 150 - total flux cleaned = 0.009813 Jy ! Component: 200 - total flux cleaned = 0.010186 Jy ! Total flux subtracted in 200 components = 0.010186 Jy ! Clean residual min=-0.002541 max=0.003053 Jy/beam ! Clean residual mean=0.000158 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.490147 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.490147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176096Jy sigma=0.001350 ! Fit after self-cal, rms=0.176076Jy sigma=0.001350 ! 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=0.176076Jy sigma=0.001350 ! Fit after self-cal, rms=0.174662Jy sigma=0.001347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=5.26 mas, bpa=51.05 degrees ! Estimated noise=407.126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262328 Jy ! Component: 100 - total flux cleaned = 0.0041592 Jy ! Component: 150 - total flux cleaned = 0.00513645 Jy ! Component: 200 - total flux cleaned = 0.00521535 Jy ! Total flux subtracted in 200 components = 0.00521535 Jy ! Clean residual min=-0.001994 max=0.002549 Jy/beam ! Clean residual mean=0.000106 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.495362 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.495362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174599Jy sigma=0.001346 ! Fit after self-cal, rms=0.174584Jy sigma=0.001346 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 (21, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258823 Jy ! Component: 100 - total flux cleaned = 0.00309393 Jy ! Component: 150 - total flux cleaned = 0.00353541 Jy ! Component: 200 - total flux cleaned = 0.0037406 Jy ! Total flux subtracted in 200 components = 0.0037406 Jy ! Clean residual min=-0.002088 max=0.002401 Jy/beam ! Clean residual mean=0.000053 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.499103 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.499103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174526Jy sigma=0.001346 ! Fit after self-cal, rms=0.174523Jy sigma=0.001346 ! Inverting map ! Added new window around map position (14, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192154 Jy ! Component: 100 - total flux cleaned = 0.00280314 Jy ! Component: 150 - total flux cleaned = 0.00287455 Jy ! Component: 200 - total flux cleaned = 0.00294063 Jy ! Total flux subtracted in 200 components = 0.00294063 Jy ! Clean residual min=-0.002003 max=0.002016 Jy/beam ! Clean residual mean=0.000008 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.502043 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.502043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174486Jy sigma=0.001345 ! Fit after self-cal, rms=0.174481Jy sigma=0.001345 ! 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=0.174481Jy sigma=0.001345 ! Fit after self-cal, rms=0.173977Jy sigma=0.001345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=5.257 mas, bpa=51.06 degrees ! Estimated noise=407.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134253 Jy ! Component: 100 - total flux cleaned = 0.00207931 Jy ! Component: 150 - total flux cleaned = 0.002235 Jy ! Component: 200 - total flux cleaned = 0.00223445 Jy ! Total flux subtracted in 200 components = 0.00223445 Jy ! Clean residual min=-0.001739 max=0.001994 Jy/beam ! Clean residual mean=0.000038 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.504278 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.504278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173955Jy sigma=0.001345 ! Fit after self-cal, rms=0.173945Jy sigma=0.001345 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 = 0.000344984 Jy ! Component: 100 - total flux cleaned = 0.000373684 Jy ! Component: 150 - total flux cleaned = 0.000373759 Jy ! Component: 200 - total flux cleaned = 0.000373869 Jy ! Total flux subtracted in 200 components = 0.000373869 Jy ! Clean residual min=-0.001738 max=0.001972 Jy/beam ! Clean residual mean=0.000032 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.504652 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 109 components and 0.504652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173931Jy sigma=0.001345 ! Fit after self-cal, rms=0.173931Jy sigma=0.001345 ! Inverting map ! Added new window around map position (-43, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128408 Jy ! Component: 100 - total flux cleaned = 0.00132453 Jy ! Component: 150 - total flux cleaned = 0.001427 Jy ! Component: 200 - total flux cleaned = 0.00145692 Jy ! Total flux subtracted in 200 components = 0.00145692 Jy ! Clean residual min=-0.001687 max=0.001533 Jy/beam ! Clean residual mean=0.000012 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.506109 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.506109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173900Jy sigma=0.001345 ! Fit after self-cal, rms=0.173898Jy sigma=0.001345 ! 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=0.173898Jy sigma=0.001345 ! Fit after self-cal, rms=0.173573Jy sigma=0.001345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.858 mas, bmaj=10.73 mas, bpa=-49.83 degrees ! Estimated noise=449.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873293 Jy ! Component: 100 - total flux cleaned = 0.0013459 Jy ! Component: 150 - total flux cleaned = 0.00160144 Jy ! Component: 200 - total flux cleaned = 0.00171247 Jy ! Total flux subtracted in 200 components = 0.00171247 Jy ! Clean residual min=-0.001207 max=0.001230 Jy/beam ! Clean residual mean=0.000038 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.507821 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.507821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173569Jy sigma=0.001344 ! Fit after self-cal, rms=0.173564Jy sigma=0.001344 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 = 0.000358505 Jy ! Component: 100 - total flux cleaned = 0.000445626 Jy ! Component: 150 - total flux cleaned = 0.000486028 Jy ! Component: 200 - total flux cleaned = 0.000524942 Jy ! Total flux subtracted in 200 components = 0.000524942 Jy ! Clean residual min=-0.001255 max=0.001229 Jy/beam ! Clean residual mean=0.000024 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.508346 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.508346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173563Jy sigma=0.001344 ! Fit after self-cal, rms=0.173563Jy sigma=0.001344 ! 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=2.974 mas, bmaj=5.256 mas, bpa=51.09 degrees ! Estimated noise=407.273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 5.256 at 51.09 degrees (North through East) ! Clean map min=-0.0015508 max=0.45341 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 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=2.493 mas, bmaj=3.705 mas, bpa=48.71 degrees ! Estimated noise=790.152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.352917 Jy ! Component: 100 - total flux cleaned = 0.439084 Jy ! Component: 150 - total flux cleaned = 0.465026 Jy ! Component: 200 - total flux cleaned = 0.477093 Jy ! Total flux subtracted in 200 components = 0.477093 Jy ! Clean residual min=-0.005855 max=0.005776 Jy/beam ! Clean residual mean=0.000059 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.477093 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.477093 Jy ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=5.256 mas, bpa=51.09 degrees ! Estimated noise=407.273 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 = 0.00707834 Jy ! Component: 100 - total flux cleaned = 0.0119388 Jy ! Component: 150 - total flux cleaned = 0.015751 Jy ! Component: 200 - total flux cleaned = 0.0189235 Jy ! Total flux subtracted in 200 components = 0.0189235 Jy ! Clean residual min=-0.001992 max=0.002672 Jy/beam ! Clean residual mean=0.000182 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.496016 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.496016 Jy ! Inverting map ! Added new window around map position (4, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286434 Jy ! Component: 100 - total flux cleaned = 0.0048063 Jy ! Component: 150 - total flux cleaned = 0.00602663 Jy ! Component: 200 - total flux cleaned = 0.00662258 Jy ! Total flux subtracted in 200 components = 0.00662258 Jy ! Clean residual min=-0.001877 max=0.001945 Jy/beam ! Clean residual mean=0.000091 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.502639 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.502639 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=2.248 mas, bmaj=5.078 mas, bpa=51.58 degrees ! Estimated noise=549.735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155286 Jy ! Component: 100 - total flux cleaned = 0.00220933 Jy ! Component: 150 - total flux cleaned = 0.00263544 Jy ! Component: 200 - total flux cleaned = 0.00302588 Jy ! Total flux subtracted in 200 components = 0.00302588 Jy ! Clean residual min=-0.002275 max=0.002137 Jy/beam ! Clean residual mean=0.000059 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.505665 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036377 Jy ! Component: 100 - total flux cleaned = 0.000637454 Jy ! Component: 150 - total flux cleaned = 0.00102224 Jy ! Component: 200 - total flux cleaned = 0.00126209 Jy ! Total flux subtracted in 200 components = 0.00126209 Jy ! Clean residual min=-0.002145 max=0.002065 Jy/beam ! Clean residual mean=0.000040 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.506927 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 92 components and 0.506927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173568Jy sigma=0.001345 ! Fit after self-cal, rms=0.173577Jy sigma=0.001345 wmodel J0644+3914_S_2011_08_02_pus_map.mod ! Writing 92 model components to file: J0644+3914_S_2011_08_02_pus_map.mod wobs J0644+3914_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0644+3914_S_2011_08_02_pus_uvs.fits wwins J0644+3914_S_2011_08_02_pus_map.win ! wwins: Wrote 7 windows to J0644+3914_S_2011_08_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480351 Jy ! Component: 100 - total flux cleaned = -0.000703662 Jy ! Component: 150 - total flux cleaned = -0.000702835 Jy ! Component: 200 - total flux cleaned = -0.000599136 Jy ! Component: 250 - total flux cleaned = -0.00056531 Jy ! Component: 300 - total flux cleaned = -0.000597592 Jy ! Component: 350 - total flux cleaned = -0.000597077 Jy ! Component: 400 - total flux cleaned = -0.000628235 Jy ! Component: 450 - total flux cleaned = -0.000659007 Jy ! Component: 500 - total flux cleaned = -0.000658539 Jy ! Component: 550 - total flux cleaned = -0.000598483 Jy ! Component: 600 - total flux cleaned = -0.000539846 Jy ! Component: 650 - total flux cleaned = -0.000540217 Jy ! Component: 700 - total flux cleaned = -0.00054014 Jy ! Component: 750 - total flux cleaned = -0.000511582 Jy ! Component: 800 - total flux cleaned = -0.000399721 Jy ! Component: 850 - total flux cleaned = -0.000317478 Jy ! Component: 900 - total flux cleaned = -0.000345009 Jy ! Component: 950 - total flux cleaned = -0.000318179 Jy ! Component: 1000 - total flux cleaned = -0.000291432 Jy ! Component: 1050 - total flux cleaned = -0.000265181 Jy ! Component: 1100 - total flux cleaned = -0.00023909 Jy ! Component: 1150 - total flux cleaned = -0.000213318 Jy ! Component: 1200 - total flux cleaned = -0.000187835 Jy ! Component: 1250 - total flux cleaned = -0.000162615 Jy ! Component: 1300 - total flux cleaned = -0.000187547 Jy ! Component: 1350 - total flux cleaned = -0.000137921 Jy ! Component: 1400 - total flux cleaned = -0.000113387 Jy ! Component: 1450 - total flux cleaned = -0.000113278 Jy ! Component: 1500 - total flux cleaned = -8.90309e-05 Jy ! Component: 1550 - total flux cleaned = -4.13211e-05 Jy ! Component: 1600 - total flux cleaned = -6.51409e-05 Jy ! Component: 1650 - total flux cleaned = -1.80938e-05 Jy ! Component: 1700 - total flux cleaned = 5.13073e-06 Jy ! Component: 1750 - total flux cleaned = 2.84624e-05 Jy ! Component: 1800 - total flux cleaned = 9.73925e-05 Jy ! Component: 1850 - total flux cleaned = 0.00014272 Jy ! Component: 1900 - total flux cleaned = 0.00014274 Jy ! Component: 1950 - total flux cleaned = 0.000165206 Jy ! Component: 2000 - total flux cleaned = 0.000209726 Jy ! Total flux subtracted in 2048 components = 0.000231896 Jy ! Clean residual min=-0.001445 max=0.001502 Jy/beam ! Clean residual mean=0.000034 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.507159 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 235 components and 0.507159 Jy ![Exited script file: muppet] wmap "J0644+3914_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.248 x 5.078 at 51.58 degrees (North through East) ! Clean map min=-0.0017613 max=0.43746 Jy/beam ! Writing clean map to FITS file: J0644+3914_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.437456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00042336 device "J0644+3914_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0644+3914_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290333 0.290333 0.580666 1.16133 2.32266 4.64533 9.29066 18.5813 37.1626 74.3253 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.437 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.248 x 5.078 at 51.58 degrees (North through East) ! Clean map min=-0.0017613 max=0.43746 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0644+3914_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0644+3914_S_2011_08_02_pus_map.gif/vgif' mapplot cln