! Started logfile: J2359+3850_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:04:34 2014 obs J2359+3850_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2359+3850_S_2013_01_09_pus_uva.fits ! AN table 1: 113 integrations on 120 of 120 possible baselines. ! AN table 2: 10 integrations on 120 of 120 possible baselines. ! AN table 3: 180 integrations on 120 of 120 possible baselines. ! AN table 4: 23 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0954499 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2359+3850 ! ! 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 3254 lines of history. ! ! Reading 14936 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 J2359+3850_S_2013_01_09_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 1275 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 2227 telescope corrections were flagged in sub-array 3. ! A total of 245 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1275 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 2227 telescope corrections were flagged in sub-array 3. ! A total of 245 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1275 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 2227 telescope corrections were flagged in sub-array 3. ! A total of 245 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1275 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! A total of 2227 telescope corrections were flagged in sub-array 3. ! A total of 245 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.732594Jy sigma=0.006526 ! Fit after self-cal, rms=0.675299Jy sigma=0.006248 ! 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=2.258 mas, bmaj=3.552 mas, bpa=-9.318 degrees ! Estimated noise=1027.5 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 = 0.292021 Jy ! Component: 100 - total flux cleaned = 0.372486 Jy ! Total flux subtracted in 100 components = 0.372486 Jy ! Clean residual min=-0.013950 max=0.032205 Jy/beam ! Clean residual mean=0.000416 rms=0.004292 Jy/beam ! Combined flux in latest and established models = 0.372486 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.372486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286480Jy sigma=0.002272 ! Fit after self-cal, rms=0.286404Jy sigma=0.002272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336848 Jy ! Component: 100 - total flux cleaned = 0.0515709 Jy ! Total flux subtracted in 100 components = 0.0515709 Jy ! Clean residual min=-0.015390 max=0.015820 Jy/beam ! Clean residual mean=0.000362 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 0.424057 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.424057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281723Jy sigma=0.002215 ! Fit after self-cal, rms=0.281678Jy sigma=0.002215 ! 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=2.876 mas, bmaj=4.188 mas, bpa=-11.47 degrees ! Estimated noise=643.358 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 (-13.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230963 Jy ! Component: 100 - total flux cleaned = 0.0382477 Jy ! Component: 150 - total flux cleaned = 0.0494156 Jy ! Component: 200 - total flux cleaned = 0.0578283 Jy ! Total flux subtracted in 200 components = 0.0578283 Jy ! Clean residual min=-0.006091 max=0.019654 Jy/beam ! Clean residual mean=0.006770 rms=0.003534 Jy/beam ! Combined flux in latest and established models = 0.481885 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.481885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279336Jy sigma=0.002189 ! Fit after self-cal, rms=0.279214Jy sigma=0.002187 ! Inverting map ! Added new window around map position (13.5, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172035 Jy ! Component: 100 - total flux cleaned = 0.0259379 Jy ! Component: 150 - total flux cleaned = 0.0326851 Jy ! Component: 200 - total flux cleaned = 0.0366771 Jy ! Total flux subtracted in 200 components = 0.0366771 Jy ! Clean residual min=-0.007336 max=0.018236 Jy/beam ! Clean residual mean=0.005994 rms=0.003530 Jy/beam ! Combined flux in latest and established models = 0.518563 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.518562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277886Jy sigma=0.002178 ! Fit after self-cal, rms=0.277807Jy sigma=0.002176 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.26 HH 1.00* HN 1.12 ! KP 1.00 LA 1.04 MC 1.00* MK 0.76 ! NL 0.92 NY 0.88 OV 0.94 PT 1.22 ! SC 0.91 TS 1.16 WF 1.04 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.32 HH 1.00* HN 1.00* ! KP 1.06 LA 1.12 MC 1.00* MK 0.75 ! NL 0.88 NY 1.00* OV 0.94 PT 1.26 ! SC 0.96 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.22 HH 1.39 HN 0.83 ! KP 1.08 LA 1.13 MC 1.00* MK 0.80 ! NL 1.07 NY 0.85 OV 0.88 PT 1.11 ! SC 1.05 TS 1.64 WF 0.84 WZ 1.15 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.00* HH 1.00* HN 1.11 ! KP 1.00* LA 1.07 MC 1.00* MK 1.00* ! NL 0.93 NY 0.78 OV 1.00* PT 1.08 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.36 HH 1.00* HN 1.16 ! KP 1.00 LA 0.98 MC 1.00* MK 0.90 ! NL 0.98 NY 0.90 OV 1.02 PT 1.06 ! SC 1.06 TS 1.12 WF 1.18 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.54 HH 1.00* HN 1.00* ! KP 1.04 LA 1.02 MC 1.00* MK 0.87 ! NL 0.95 NY 1.00* OV 1.04 PT 1.06 ! SC 1.09 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.28 FD 1.50 HH 1.20 HN 0.72 ! KP 1.20 LA 1.22 MC 1.00* MK 0.88 ! NL 1.41 NY 0.97 OV 0.91 PT 1.26 ! SC 1.47 TS 1.69 WF 0.64 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00* HH 1.00* HN 1.23 ! KP 1.00* LA 0.98 MC 1.00* MK 1.00* ! NL 0.97 NY 0.79 OV 1.00* PT 1.02 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.44 HH 1.00* HN 1.10 ! KP 0.84 LA 0.94 MC 1.00* MK 0.84 ! NL 0.96 NY 0.98 OV 0.97 PT 1.05 ! SC 0.91 TS 1.16 WF 1.12 WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.61 HH 1.00* HN 1.00* ! KP 0.87 LA 0.95 MC 1.00* MK 0.84 ! NL 0.95 NY 1.00* OV 0.98 PT 1.04 ! SC 0.91 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.32 HH 1.06 HN 0.78 ! KP 0.91 LA 1.01 MC 1.00* MK 0.85 ! NL 1.22 NY 1.01 OV 0.93 PT 1.14 ! SC 1.15 TS 1.48 WF 0.70 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.00* HH 1.00* HN 1.14 ! KP 1.00* LA 1.00 MC 1.00* MK 1.00* ! NL 0.94 NY 0.93 OV 1.00* PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.40 HH 1.00* HN 1.04 ! KP 0.85 LA 0.76 MC 1.00* MK 0.97 ! NL 0.90 NY 1.03 OV 0.86 PT 0.91 ! SC 0.95 TS 1.11 WF 1.19 WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.53 HH 1.00* HN 1.00* ! KP 0.87 LA 0.83 MC 1.00* MK 0.96 ! NL 0.85 NY 1.00* OV 0.86 PT 0.90 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.30 HH 1.04 HN 0.72 ! KP 0.91 LA 0.87 MC 1.00* MK 0.94 ! NL 1.14 NY 0.97 OV 0.80 PT 1.00 ! SC 1.24 TS 1.46 WF 0.68 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00* HH 1.00* HN 0.99 ! KP 1.00* LA 0.81 MC 1.00* MK 1.00* ! NL 0.87 NY 0.96 OV 1.00* PT 0.90 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.277807Jy sigma=0.002176 ! Fit after self-cal, rms=0.215995Jy sigma=0.002047 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.073 mas, bmaj=4.398 mas, bpa=-7.106 degrees ! Estimated noise=654.338 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, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126026 Jy ! Component: 100 - total flux cleaned = 0.00959898 Jy ! Component: 150 - total flux cleaned = 0.00610054 Jy ! Component: 200 - total flux cleaned = 0.00343456 Jy ! Total flux subtracted in 200 components = 0.00343456 Jy ! Clean residual min=-0.006920 max=0.019860 Jy/beam ! Clean residual mean=0.002271 rms=0.003302 Jy/beam ! Combined flux in latest and established models = 0.521997 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.521997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213499Jy sigma=0.002032 ! Fit after self-cal, rms=0.214464Jy sigma=0.002026 ! Inverting map ! Added new window around map position (26.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181377 Jy ! Component: 100 - total flux cleaned = 0.0242793 Jy ! Component: 150 - total flux cleaned = 0.0248988 Jy ! Component: 200 - total flux cleaned = 0.0246414 Jy ! Total flux subtracted in 200 components = 0.0246414 Jy ! Clean residual min=-0.008086 max=0.016906 Jy/beam ! Clean residual mean=0.001778 rms=0.002929 Jy/beam ! Combined flux in latest and established models = 0.546638 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.546638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212495Jy sigma=0.002011 ! Fit after self-cal, rms=0.212321Jy sigma=0.002009 ! 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=0.212321Jy sigma=0.002009 ! Fit after self-cal, rms=0.330849Jy sigma=0.001618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=4.443 mas, bpa=-8.636 degrees ! Estimated noise=680.291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022068 Jy ! Component: 100 - total flux cleaned = 0.0361684 Jy ! Component: 150 - total flux cleaned = 0.0431697 Jy ! Component: 200 - total flux cleaned = 0.0474142 Jy ! Total flux subtracted in 200 components = 0.0474142 Jy ! Clean residual min=-0.007931 max=0.025211 Jy/beam ! Clean residual mean=0.002421 rms=0.004498 Jy/beam ! Combined flux in latest and established models = 0.594053 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.594053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324457Jy sigma=0.001585 ! Fit after self-cal, rms=0.325434Jy sigma=0.001576 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 (-6.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227387 Jy ! Component: 100 - total flux cleaned = 0.0302942 Jy ! Component: 150 - total flux cleaned = 0.0328834 Jy ! Component: 200 - total flux cleaned = 0.0347997 Jy ! Total flux subtracted in 200 components = 0.0347997 Jy ! Clean residual min=-0.008356 max=0.022165 Jy/beam ! Clean residual mean=0.001487 rms=0.004215 Jy/beam ! Combined flux in latest and established models = 0.628852 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 162 components and 0.628852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320899Jy sigma=0.001543 ! Fit after self-cal, rms=0.320619Jy sigma=0.001541 ! Inverting map ! Added new window around map position (-27.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203059 Jy ! Component: 100 - total flux cleaned = 0.0263708 Jy ! Component: 150 - total flux cleaned = 0.0270577 Jy ! Component: 200 - total flux cleaned = 0.027948 Jy ! Total flux subtracted in 200 components = 0.027948 Jy ! Clean residual min=-0.009547 max=0.019067 Jy/beam ! Clean residual mean=0.000761 rms=0.003856 Jy/beam ! Combined flux in latest and established models = 0.6568 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 192 components and 0.6568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316575Jy sigma=0.001517 ! Fit after self-cal, rms=0.316310Jy sigma=0.001515 ! Inverting map ! Added new window around map position (38, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185452 Jy ! Component: 100 - total flux cleaned = 0.0265769 Jy ! Component: 150 - total flux cleaned = 0.028428 Jy ! Component: 200 - total flux cleaned = 0.0289816 Jy ! Total flux subtracted in 200 components = 0.0289816 Jy ! Clean residual min=-0.009814 max=0.017563 Jy/beam ! Clean residual mean=-0.000011 rms=0.003612 Jy/beam ! Combined flux in latest and established models = 0.685782 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 225 components and 0.685782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312920Jy sigma=0.001493 ! Fit after self-cal, rms=0.312704Jy sigma=0.001491 ! Inverting map ! Added new window around map position (-37.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149187 Jy ! Component: 100 - total flux cleaned = 0.0207937 Jy ! Component: 150 - total flux cleaned = 0.0227393 Jy ! Component: 200 - total flux cleaned = 0.0229863 Jy ! Total flux subtracted in 200 components = 0.0229863 Jy ! Clean residual min=-0.009545 max=0.014076 Jy/beam ! Clean residual mean=-0.000625 rms=0.003427 Jy/beam ! Combined flux in latest and established models = 0.708768 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 257 components and 0.708768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310123Jy sigma=0.001478 ! Fit after self-cal, rms=0.310003Jy sigma=0.001477 ! 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=0.310003Jy sigma=0.001477 ! Fit after self-cal, rms=0.195319Jy sigma=0.001361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=4.441 mas, bpa=-9.035 degrees ! Estimated noise=673.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0042668 Jy ! Component: 100 - total flux cleaned = -0.00748201 Jy ! Component: 150 - total flux cleaned = -0.00970814 Jy ! Component: 200 - total flux cleaned = -0.0117174 Jy ! Total flux subtracted in 200 components = -0.0117174 Jy ! Clean residual min=-0.011881 max=0.014873 Jy/beam ! Clean residual mean=-0.000451 rms=0.003254 Jy/beam ! Combined flux in latest and established models = 0.697051 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 297 components and 0.697051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194350Jy sigma=0.001347 ! Fit after self-cal, rms=0.194271Jy 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 (6, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102858 Jy ! Component: 100 - total flux cleaned = 0.00787831 Jy ! Component: 150 - total flux cleaned = 0.00625416 Jy ! Component: 200 - total flux cleaned = 0.00474766 Jy ! Total flux subtracted in 200 components = 0.00474766 Jy ! Clean residual min=-0.010286 max=0.010363 Jy/beam ! Clean residual mean=-0.000606 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.701798 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 333 components and 0.701799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193029Jy sigma=0.001330 ! Fit after self-cal, rms=0.192891Jy sigma=0.001329 ! 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=0.192891Jy sigma=0.001329 ! Fit after self-cal, rms=0.189079Jy sigma=0.001323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.75 mas, bmaj=9.233 mas, bpa=59.59 degrees ! Estimated noise=802.516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00915972 Jy ! Component: 100 - total flux cleaned = -0.0156003 Jy ! Component: 150 - total flux cleaned = -0.0194081 Jy ! Component: 200 - total flux cleaned = -0.0218599 Jy ! Total flux subtracted in 200 components = -0.0218599 Jy ! Clean residual min=-0.011328 max=0.013873 Jy/beam ! Clean residual mean=-0.000820 rms=0.003928 Jy/beam ! Combined flux in latest and established models = 0.679939 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 352 components and 0.679939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188417Jy sigma=0.001314 ! Fit after self-cal, rms=0.188329Jy sigma=0.001313 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 = -0.00141754 Jy ! Component: 100 - total flux cleaned = -0.00324453 Jy ! Component: 150 - total flux cleaned = -0.0046647 Jy ! Component: 200 - total flux cleaned = -0.00552806 Jy ! Total flux subtracted in 200 components = -0.00552806 Jy ! Clean residual min=-0.010006 max=0.013465 Jy/beam ! Clean residual mean=-0.000503 rms=0.003644 Jy/beam ! Combined flux in latest and established models = 0.674411 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 371 components and 0.674411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188144Jy sigma=0.001310 ! Fit after self-cal, rms=0.188109Jy sigma=0.001310 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=4.414 mas, bpa=-9.266 degrees ! Estimated noise=668.178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.036 x 4.414 at -9.266 degrees (North through East) ! Clean map min=-0.0098544 max=0.39795 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=2.352 mas, bmaj=3.775 mas, bpa=-7.689 degrees ! Estimated noise=1062.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.303863 Jy ! Component: 100 - total flux cleaned = 0.381822 Jy ! Component: 150 - total flux cleaned = 0.416877 Jy ! Component: 200 - total flux cleaned = 0.445071 Jy ! Total flux subtracted in 200 components = 0.445071 Jy ! Clean residual min=-0.013225 max=0.017398 Jy/beam ! Clean residual mean=0.000271 rms=0.004313 Jy/beam ! Combined flux in latest and established models = 0.445071 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.445071 Jy ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=4.414 mas, bpa=-9.266 degrees ! Estimated noise=668.178 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 = 0.0453399 Jy ! Component: 100 - total flux cleaned = 0.0805977 Jy ! Component: 150 - total flux cleaned = 0.109813 Jy ! Component: 200 - total flux cleaned = 0.13433 Jy ! Total flux subtracted in 200 components = 0.13433 Jy ! Clean residual min=-0.010494 max=0.017003 Jy/beam ! Clean residual mean=0.002378 rms=0.004621 Jy/beam ! Combined flux in latest and established models = 0.579401 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 100 components and 0.579401 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.75 mas, bmaj=9.233 mas, bpa=59.59 degrees ! Estimated noise=802.516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319248 Jy ! Component: 100 - total flux cleaned = 0.054731 Jy ! Component: 150 - total flux cleaned = 0.0695693 Jy ! Component: 200 - total flux cleaned = 0.0765538 Jy ! Total flux subtracted in 200 components = 0.0765538 Jy ! Clean residual min=-0.012109 max=0.016820 Jy/beam ! Clean residual mean=0.000651 rms=0.004877 Jy/beam ! Combined flux in latest and established models = 0.655955 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 = 0.00358555 Jy ! Component: 100 - total flux cleaned = 0.00496978 Jy ! Component: 150 - total flux cleaned = 0.0066407 Jy ! Component: 200 - total flux cleaned = 0.00701972 Jy ! Total flux subtracted in 200 components = 0.00701972 Jy ! Clean residual min=-0.010864 max=0.015618 Jy/beam ! Clean residual mean=0.000208 rms=0.004261 Jy/beam ! Combined flux in latest and established models = 0.662975 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 172 components and 0.662975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=4.414 mas, bpa=-9.266 degrees ! Estimated noise=668.178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080893 Jy ! Component: 100 - total flux cleaned = 0.0106422 Jy ! Component: 150 - total flux cleaned = 0.0122665 Jy ! Component: 200 - total flux cleaned = 0.0128667 Jy ! Total flux subtracted in 200 components = 0.0128667 Jy ! Clean residual min=-0.008945 max=0.010237 Jy/beam ! Clean residual mean=-0.000257 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 0.675841 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 205 components and 0.675841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189928Jy sigma=0.001334 ! Fit after self-cal, rms=0.189753Jy sigma=0.001332 wmodel J2359+3850_S_2013_01_09_pus_map.mod ! Writing 205 model components to file: J2359+3850_S_2013_01_09_pus_map.mod wobs J2359+3850_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2359+3850_S_2013_01_09_pus_uvs.fits wwins J2359+3850_S_2013_01_09_pus_map.win ! wwins: Wrote 10 windows to J2359+3850_S_2013_01_09_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 = 0.00321076 Jy ! Component: 100 - total flux cleaned = 0.00405514 Jy ! Component: 150 - total flux cleaned = 0.00469993 Jy ! Component: 200 - total flux cleaned = 0.00500848 Jy ! Component: 250 - total flux cleaned = 0.00545408 Jy ! Component: 300 - total flux cleaned = 0.00531356 Jy ! Component: 350 - total flux cleaned = 0.00503653 Jy ! Component: 400 - total flux cleaned = 0.00476605 Jy ! Component: 450 - total flux cleaned = 0.00450152 Jy ! Component: 500 - total flux cleaned = 0.00424433 Jy ! Component: 550 - total flux cleaned = 0.00424353 Jy ! Component: 600 - total flux cleaned = 0.00399505 Jy ! Component: 650 - total flux cleaned = 0.00387346 Jy ! Component: 700 - total flux cleaned = 0.00375445 Jy ! Component: 750 - total flux cleaned = 0.00363819 Jy ! Component: 800 - total flux cleaned = 0.0032972 Jy ! Component: 850 - total flux cleaned = 0.00329688 Jy ! Component: 900 - total flux cleaned = 0.00296691 Jy ! Component: 950 - total flux cleaned = 0.0028589 Jy ! Component: 1000 - total flux cleaned = 0.00275136 Jy ! Component: 1050 - total flux cleaned = 0.00254095 Jy ! Component: 1100 - total flux cleaned = 0.00233519 Jy ! Component: 1150 - total flux cleaned = 0.00223371 Jy ! Component: 1200 - total flux cleaned = 0.00203406 Jy ! Component: 1250 - total flux cleaned = 0.00193605 Jy ! Component: 1300 - total flux cleaned = 0.00183905 Jy ! Component: 1350 - total flux cleaned = 0.00164716 Jy ! Component: 1400 - total flux cleaned = 0.00174132 Jy ! Component: 1450 - total flux cleaned = 0.00146022 Jy ! Component: 1500 - total flux cleaned = 0.00146019 Jy ! Component: 1550 - total flux cleaned = 0.00127688 Jy ! Component: 1600 - total flux cleaned = 0.00118696 Jy ! Component: 1650 - total flux cleaned = 0.00100917 Jy ! Component: 1700 - total flux cleaned = 0.000921624 Jy ! Component: 1750 - total flux cleaned = 0.000922082 Jy ! Component: 1800 - total flux cleaned = 0.000665455 Jy ! Component: 1850 - total flux cleaned = 0.00075087 Jy ! Component: 1900 - total flux cleaned = 0.000666723 Jy ! Component: 1950 - total flux cleaned = 0.00066631 Jy ! Component: 2000 - total flux cleaned = 0.000502197 Jy ! Total flux subtracted in 2048 components = 0.000502064 Jy ! Clean residual min=-0.004033 max=0.004235 Jy/beam ! Clean residual mean=-0.000246 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.676343 Jy keep ! Adding 177 model components to the UV plane model. ! The established model now contains 381 components and 0.676343 Jy ![Exited script file: muppet] wmap "J2359+3850_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.036 x 4.414 at -9.266 degrees (North through East) ! Clean map min=-0.0094038 max=0.40345 Jy/beam ! Writing clean map to FITS file: J2359+3850_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.403453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00171196 device "J2359+3850_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2359+3850_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27298 1.27298 2.54595 5.09191 10.1838 20.3676 40.7353 81.4705 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0051 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.403 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.036 x 4.414 at -9.266 degrees (North through East) ! Clean map min=-0.0094038 max=0.40345 Jy/beam quit ! Quitting program ! Log file J2359+3850_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:04:40 2014