! Started logfile: J0339-0146_S_2013_01_09_pus_uvs.log on Tue Nov 4 18:59:21 2014 obs J0339-0146_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_2013_01_09_pus_uva.fits ! AN table 1: 120 integrations on 120 of 120 possible baselines. ! AN table 2: 44 integrations on 120 of 120 possible baselines. ! AN table 3: 20 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0936141 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 8268 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 J0339-0146_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 1489 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1489 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1489 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1489 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.388396Jy sigma=0.013494 ! Fit after self-cal, rms=1.388236Jy sigma=0.013562 ! 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=2.06 mas, bmaj=4.918 mas, bpa=-4.963 degrees ! Estimated noise=1169.08 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34839 Jy ! Component: 100 - total flux cleaned = 1.82666 Jy ! Total flux subtracted in 100 components = 1.82666 Jy ! Clean residual min=-0.147479 max=0.538208 Jy/beam ! Clean residual mean=0.003616 rms=0.043487 Jy/beam ! Combined flux in latest and established models = 1.82666 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.82666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.931386Jy sigma=0.008881 ! Fit after self-cal, rms=0.929827Jy sigma=0.008869 ! Inverting map ! Added new window around map position (3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.46832 Jy ! Component: 100 - total flux cleaned = 0.69035 Jy ! Total flux subtracted in 100 components = 0.69035 Jy ! Clean residual min=-0.121003 max=0.311168 Jy/beam ! Clean residual mean=-0.000070 rms=0.027079 Jy/beam ! Combined flux in latest and established models = 2.51701 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 2.51701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.626005Jy sigma=0.005562 ! Fit after self-cal, rms=0.578056Jy sigma=0.005210 ! Inverting map ! Added new window around map position (-3.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.218631 Jy ! Component: 100 - total flux cleaned = 0.338066 Jy ! Total flux subtracted in 100 components = 0.338066 Jy ! Clean residual min=-0.075291 max=0.079469 Jy/beam ! Clean residual mean=-0.001861 rms=0.018565 Jy/beam ! Combined flux in latest and established models = 2.85508 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 2.85508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.481414Jy sigma=0.004256 ! Fit after self-cal, rms=0.478851Jy sigma=0.004236 ! 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=2.503 mas, bmaj=6.283 mas, bpa=-5.27 degrees ! Estimated noise=869.474 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 = 0.0837482 Jy ! Component: 100 - total flux cleaned = 0.125136 Jy ! Component: 150 - total flux cleaned = 0.136969 Jy ! Component: 200 - total flux cleaned = 0.145387 Jy ! Total flux subtracted in 200 components = 0.145387 Jy ! Clean residual min=-0.065308 max=0.075647 Jy/beam ! Clean residual mean=-0.013853 rms=0.019323 Jy/beam ! Combined flux in latest and established models = 3.00046 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 3.00046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459635Jy sigma=0.004106 ! Fit after self-cal, rms=0.459063Jy sigma=0.004101 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HH 1.00* HN 1.09 ! KP 0.99 LA 1.03 MC 1.00* MK 0.79 ! NL 0.86 NY 0.90 OV 0.90 PT 1.09 ! SC 0.93 TS 1.00* WF 1.12 WZ 1.01 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00* HH 1.00* HN 1.07 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 0.94 PT 1.00* ! SC 0.93 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.16 HH 1.00* HN 1.00* ! KP 1.01 LA 1.05 MC 1.00* MK 0.85 ! NL 1.03 NY 1.00* OV 0.93 PT 1.05 ! SC 1.00* TS 1.23 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.27 HH 1.00* HN 1.20 ! KP 1.00 LA 0.95 MC 1.00* MK 0.88 ! NL 0.94 NY 0.88 OV 0.96 PT 1.00 ! SC 1.06 TS 1.00* WF 1.13 WZ 0.96 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* HH 1.00* HN 1.16 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.03 PT 1.00* ! SC 1.05 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.26 HH 1.00* HN 1.00* ! KP 1.01 LA 0.97 MC 1.00* MK 1.04 ! NL 1.13 NY 1.00* OV 0.99 PT 1.02 ! SC 1.00* TS 1.15 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.27 HH 1.00* HN 1.11 ! KP 0.84 LA 0.92 MC 1.00* MK 0.77 ! NL 0.93 NY 1.02 OV 0.94 PT 0.99 ! SC 0.94 TS 1.00* WF 1.23 WZ 0.88 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* HH 1.00* HN 1.08 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.01 PT 1.00* ! SC 0.94 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.25 HH 1.00* HN 1.00* ! KP 0.84 LA 0.93 MC 1.00* MK 0.96 ! NL 1.10 NY 1.00* OV 0.95 PT 1.00 ! SC 1.00* TS 1.13 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.28 HH 1.00* HN 1.04 ! KP 0.82 LA 0.75 MC 1.00* MK 0.89 ! NL 0.87 NY 1.05 OV 0.81 PT 0.86 ! SC 0.97 TS 1.00* WF 1.35 WZ 0.83 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* HH 1.00* HN 1.02 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 0.88 PT 1.00* ! SC 0.94 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.28 HH 1.00* HN 1.00* ! KP 0.83 LA 0.77 MC 1.00* MK 1.05 ! NL 1.03 NY 1.00* OV 0.84 PT 0.89 ! SC 1.00* TS 1.07 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.459063Jy sigma=0.004101 ! Fit after self-cal, rms=0.218721Jy sigma=0.001763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=7.943 mas, bpa=-4.753 degrees ! Estimated noise=868.551 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 = -0.00635985 Jy ! Component: 100 - total flux cleaned = -0.00974291 Jy ! Component: 150 - total flux cleaned = -0.0116081 Jy ! Component: 200 - total flux cleaned = -0.0131904 Jy ! Total flux subtracted in 200 components = -0.0131904 Jy ! Clean residual min=-0.031992 max=0.023125 Jy/beam ! Clean residual mean=-0.000826 rms=0.005376 Jy/beam ! Combined flux in latest and established models = 2.98727 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 2.98727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213159Jy sigma=0.001699 ! Fit after self-cal, rms=0.212513Jy sigma=0.001688 ! 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=0.212513Jy sigma=0.001688 ! Fit after self-cal, rms=0.192059Jy sigma=0.001560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=7.925 mas, bpa=-4.803 degrees ! Estimated noise=870.328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00413864 Jy ! Component: 100 - total flux cleaned = -0.0060236 Jy ! Component: 150 - total flux cleaned = -0.00700668 Jy ! Component: 200 - total flux cleaned = -0.00827354 Jy ! Total flux subtracted in 200 components = -0.00827354 Jy ! Clean residual min=-0.025845 max=0.019276 Jy/beam ! Clean residual mean=-0.001038 rms=0.004507 Jy/beam ! Combined flux in latest and established models = 2.979 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 2.979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188635Jy sigma=0.001521 ! Fit after self-cal, rms=0.187986Jy sigma=0.001515 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 = -0.00037173 Jy ! Component: 100 - total flux cleaned = -0.0016926 Jy ! Component: 150 - total flux cleaned = -0.00243749 Jy ! Component: 200 - total flux cleaned = -0.0037098 Jy ! Total flux subtracted in 200 components = -0.0037098 Jy ! Clean residual min=-0.023554 max=0.018675 Jy/beam ! Clean residual mean=-0.000968 rms=0.004355 Jy/beam ! Combined flux in latest and established models = 2.97529 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 2.97529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186158Jy sigma=0.001496 ! Fit after self-cal, rms=0.185637Jy sigma=0.001490 ! 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=0.185637Jy sigma=0.001490 ! Fit after self-cal, rms=0.176953Jy sigma=0.001419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.563 mas, bmaj=7.923 mas, bpa=-4.815 degrees ! Estimated noise=871.996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000749868 Jy ! Component: 100 - total flux cleaned = -0.00193974 Jy ! Component: 150 - total flux cleaned = -0.00258375 Jy ! Component: 200 - total flux cleaned = -0.00288484 Jy ! Total flux subtracted in 200 components = -0.00288484 Jy ! Clean residual min=-0.021971 max=0.017561 Jy/beam ! Clean residual mean=-0.000542 rms=0.003652 Jy/beam ! Combined flux in latest and established models = 2.97241 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 2.97241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175044Jy sigma=0.001401 ! Fit after self-cal, rms=0.174491Jy sigma=0.001396 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 = 0.000854016 Jy ! Component: 100 - total flux cleaned = 0.000531257 Jy ! Component: 150 - total flux cleaned = -2.18514e-05 Jy ! Component: 200 - total flux cleaned = -0.00073854 Jy ! Total flux subtracted in 200 components = -0.00073854 Jy ! Clean residual min=-0.021305 max=0.017388 Jy/beam ! Clean residual mean=-0.000529 rms=0.003523 Jy/beam ! Combined flux in latest and established models = 2.97167 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 2.97167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173219Jy sigma=0.001384 ! Fit after self-cal, rms=0.172733Jy sigma=0.001379 ! 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=0.172733Jy sigma=0.001379 ! Fit after self-cal, rms=0.172587Jy sigma=0.001376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.201 mas, bmaj=11.5 mas, bpa=0.03534 degrees ! Estimated noise=1099.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00576299 Jy ! Component: 100 - total flux cleaned = -0.00595119 Jy ! Component: 150 - total flux cleaned = -0.00634172 Jy ! Component: 200 - total flux cleaned = -0.00644871 Jy ! Total flux subtracted in 200 components = -0.00644871 Jy ! Clean residual min=-0.007724 max=0.005975 Jy/beam ! Clean residual mean=-0.000933 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 2.96522 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 2.96522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172406Jy sigma=0.001372 ! Fit after self-cal, rms=0.172138Jy sigma=0.001371 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 (8.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295494 Jy ! Component: 100 - total flux cleaned = 0.00237472 Jy ! Component: 150 - total flux cleaned = 0.00135417 Jy ! Component: 200 - total flux cleaned = 0.000883491 Jy ! Total flux subtracted in 200 components = 0.000883491 Jy ! Clean residual min=-0.006583 max=0.003859 Jy/beam ! Clean residual mean=-0.000986 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 2.9661 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 2.9661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171039Jy sigma=0.001359 ! Fit after self-cal, rms=0.170818Jy sigma=0.001358 ! 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=2.572 mas, bmaj=7.923 mas, bpa=-4.843 degrees ! Estimated noise=872.973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.572 x 7.923 at -4.843 degrees (North through East) ! Clean map min=-0.038862 max=1.6506 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=0.170818Jy sigma=0.001358 ! Fit after self-cal, rms=0.160505Jy sigma=0.001264 ! Inverting map and beam ! Estimated beam: bmin=2.573 mas, bmaj=7.93 mas, bpa=-4.839 degrees ! Estimated noise=873.148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159858 Jy ! Component: 100 - total flux cleaned = -0.000221696 Jy ! Component: 150 - total flux cleaned = -0.000214491 Jy ! Component: 200 - total flux cleaned = -0.00116487 Jy ! Total flux subtracted in 200 components = -0.00116487 Jy ! Clean residual min=-0.015949 max=0.012259 Jy/beam ! Clean residual mean=-0.000389 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 2.96494 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 2.96494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155527Jy sigma=0.001219 ! Fit after self-cal, rms=0.155141Jy sigma=0.001216 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116904 Jy ! Component: 100 - total flux cleaned = -0.000735924 Jy ! Component: 150 - total flux cleaned = -0.000356605 Jy ! Component: 200 - total flux cleaned = -0.000711753 Jy ! Total flux subtracted in 200 components = -0.000711753 Jy ! Clean residual min=-0.014908 max=0.011451 Jy/beam ! Clean residual mean=-0.000377 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 2.96423 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 167 components and 2.96423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152941Jy sigma=0.001195 ! Fit after self-cal, rms=0.152709Jy sigma=0.001193 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152709Jy sigma=0.001193 ! Fit after self-cal, rms=0.151787Jy sigma=0.001190 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=2.106 mas, bmaj=6.721 mas, bpa=-4.447 degrees ! Estimated noise=1182.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41707 Jy ! Component: 100 - total flux cleaned = 2.00791 Jy ! Component: 150 - total flux cleaned = 2.339 Jy ! Component: 200 - total flux cleaned = 2.5488 Jy ! Total flux subtracted in 200 components = 2.5488 Jy ! Clean residual min=-0.038062 max=0.110656 Jy/beam ! Clean residual mean=0.001922 rms=0.013092 Jy/beam ! Combined flux in latest and established models = 2.5488 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.5488 Jy ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=7.926 mas, bpa=-4.869 degrees ! Estimated noise=871.182 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 = 0.194632 Jy ! Component: 100 - total flux cleaned = 0.293785 Jy ! Component: 150 - total flux cleaned = 0.348883 Jy ! Component: 200 - total flux cleaned = 0.382556 Jy ! Total flux subtracted in 200 components = 0.382556 Jy ! Clean residual min=-0.021042 max=0.018714 Jy/beam ! Clean residual mean=0.000384 rms=0.004398 Jy/beam ! Combined flux in latest and established models = 2.93136 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 60 components and 2.93136 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=8.197 mas, bmaj=11.5 mas, bpa=-0.04501 degrees ! Estimated noise=1098.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263304 Jy ! Component: 100 - total flux cleaned = 0.028786 Jy ! Component: 150 - total flux cleaned = 0.0311793 Jy ! Component: 200 - total flux cleaned = 0.0322869 Jy ! Total flux subtracted in 200 components = 0.0322869 Jy ! Clean residual min=-0.006894 max=0.005729 Jy/beam ! Clean residual mean=-0.000446 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 2.96364 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 = 0.000639814 Jy ! Component: 100 - total flux cleaned = 0.000650055 Jy ! Component: 150 - total flux cleaned = 0.000920847 Jy ! Component: 200 - total flux cleaned = 0.00114425 Jy ! Total flux subtracted in 200 components = 0.00114425 Jy ! Clean residual min=-0.005934 max=0.004355 Jy/beam ! Clean residual mean=-0.000489 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 2.96479 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 110 components and 2.96479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=7.926 mas, bpa=-4.869 degrees ! Estimated noise=871.182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00614689 Jy ! Component: 100 - total flux cleaned = -0.0061365 Jy ! Component: 150 - total flux cleaned = -0.00559566 Jy ! Component: 200 - total flux cleaned = -0.0061149 Jy ! Total flux subtracted in 200 components = -0.0061149 Jy ! Clean residual min=-0.015169 max=0.013043 Jy/beam ! Clean residual mean=-0.000098 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 2.95867 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 2.95867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154735Jy sigma=0.001217 ! Fit after self-cal, rms=0.153182Jy sigma=0.001202 wmodel J0339-0146_S_2013_01_09_pus_map.mod ! Writing 135 model components to file: J0339-0146_S_2013_01_09_pus_map.mod wobs J0339-0146_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_2013_01_09_pus_uvs.fits wwins J0339-0146_S_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J0339-0146_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 = -0.00417783 Jy ! Component: 100 - total flux cleaned = -0.00351405 Jy ! Component: 150 - total flux cleaned = -0.00288585 Jy ! Component: 200 - total flux cleaned = -0.00307961 Jy ! Component: 250 - total flux cleaned = -0.00288923 Jy ! Component: 300 - total flux cleaned = -0.00270271 Jy ! Component: 350 - total flux cleaned = -0.0021723 Jy ! Component: 400 - total flux cleaned = -0.00199999 Jy ! Component: 450 - total flux cleaned = -0.00133585 Jy ! Component: 500 - total flux cleaned = -0.00101693 Jy ! Component: 550 - total flux cleaned = -0.000388831 Jy ! Component: 600 - total flux cleaned = -8.13884e-05 Jy ! Component: 650 - total flux cleaned = 0.000371666 Jy ! Component: 700 - total flux cleaned = 0.00110769 Jy ! Component: 750 - total flux cleaned = 0.00168458 Jy ! Component: 800 - total flux cleaned = 0.00196837 Jy ! Component: 850 - total flux cleaned = 0.00224646 Jy ! Component: 900 - total flux cleaned = 0.002518 Jy ! Component: 950 - total flux cleaned = 0.00278406 Jy ! Component: 1000 - total flux cleaned = 0.002783 Jy ! Component: 1050 - total flux cleaned = 0.00278109 Jy ! Component: 1100 - total flux cleaned = 0.00265369 Jy ! Component: 1150 - total flux cleaned = 0.00252991 Jy ! Component: 1200 - total flux cleaned = 0.00240689 Jy ! Component: 1250 - total flux cleaned = 0.00252739 Jy ! Component: 1300 - total flux cleaned = 0.00240647 Jy ! Component: 1350 - total flux cleaned = 0.00228815 Jy ! Component: 1400 - total flux cleaned = 0.00217162 Jy ! Component: 1450 - total flux cleaned = 0.00217246 Jy ! Component: 1500 - total flux cleaned = 0.00205758 Jy ! Component: 1550 - total flux cleaned = 0.00205692 Jy ! Component: 1600 - total flux cleaned = 0.0020563 Jy ! Component: 1650 - total flux cleaned = 0.00194552 Jy ! Component: 1700 - total flux cleaned = 0.00183605 Jy ! Component: 1750 - total flux cleaned = 0.00172871 Jy ! Component: 1800 - total flux cleaned = 0.00172933 Jy ! Component: 1850 - total flux cleaned = 0.00172989 Jy ! Component: 1900 - total flux cleaned = 0.00162473 Jy ! Component: 1950 - total flux cleaned = 0.00152134 Jy ! Component: 2000 - total flux cleaned = 0.00152071 Jy ! Total flux subtracted in 2048 components = 0.00141867 Jy ! Clean residual min=-0.005203 max=0.005804 Jy/beam ! Clean residual mean=-0.000138 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 2.96009 Jy keep ! Adding 113 model components to the UV plane model. ! The established model now contains 245 components and 2.96009 Jy ![Exited script file: muppet] wmap "J0339-0146_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.574 x 7.926 at -4.869 degrees (North through East) ! Clean map min=-0.025118 max=1.6527 Jy/beam ! Writing clean map to FITS file: J0339-0146_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 1.65267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00193458 device "J0339-0146_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351175 0.351175 0.702349 1.4047 2.8094 5.61879 11.2376 22.4752 44.9503 89.9007 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0058 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.652 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.574 x 7.926 at -4.869 degrees (North through East) ! Clean map min=-0.025118 max=1.6527 Jy/beam quit ! Quitting program ! Log file J0339-0146_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 18:59:24 2014