! Started logfile: J1521+4336_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:02:05 2014 obs J1521+4336_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1521+4336_S_2013_01_09_pus_uva.fits ! AN table 1: 199 integrations on 120 of 120 possible baselines. ! AN table 2: 158 integrations on 120 of 120 possible baselines. ! AN table 3: 38 integrations on 120 of 120 possible baselines. ! AN table 4: 60 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0484249 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1521+4336 ! ! 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 10576 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 J1521+4336_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 2480 telescope corrections were flagged in sub-array 1. ! A total of 2253 telescope corrections were flagged in sub-array 2. ! A total of 474 telescope corrections were flagged in sub-array 3. ! A total of 806 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2480 telescope corrections were flagged in sub-array 1. ! A total of 2253 telescope corrections were flagged in sub-array 2. ! A total of 474 telescope corrections were flagged in sub-array 3. ! A total of 806 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2480 telescope corrections were flagged in sub-array 1. ! A total of 2253 telescope corrections were flagged in sub-array 2. ! A total of 474 telescope corrections were flagged in sub-array 3. ! A total of 806 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2480 telescope corrections were flagged in sub-array 1. ! A total of 2253 telescope corrections were flagged in sub-array 2. ! A total of 474 telescope corrections were flagged in sub-array 3. ! A total of 806 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.810281Jy sigma=0.006129 ! Fit after self-cal, rms=0.759866Jy sigma=0.006027 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.807 mas, bmaj=3.852 mas, bpa=-5.815 degrees ! Estimated noise=1505.26 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 = 0.191841 Jy ! Component: 100 - total flux cleaned = 0.236623 Jy ! Total flux subtracted in 100 components = 0.236623 Jy ! Clean residual min=-0.012282 max=0.019301 Jy/beam ! Clean residual mean=0.000066 rms=0.003351 Jy/beam ! Combined flux in latest and established models = 0.236623 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.236623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198744Jy sigma=0.001187 ! Fit after self-cal, rms=0.198695Jy sigma=0.001187 ! 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=2.517 mas, bmaj=3.913 mas, bpa=-2.8 degrees ! Estimated noise=959.703 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 = 0.023087 Jy ! Component: 100 - total flux cleaned = 0.0332455 Jy ! Component: 150 - total flux cleaned = 0.0387157 Jy ! Component: 200 - total flux cleaned = 0.0419419 Jy ! Total flux subtracted in 200 components = 0.0419419 Jy ! Clean residual min=-0.011399 max=0.008727 Jy/beam ! Clean residual mean=-0.000659 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 0.278565 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.278565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195576Jy sigma=0.001163 ! Fit after self-cal, rms=0.195444Jy sigma=0.001163 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.38 HH 1.00* HN 1.11 ! KP 1.01 LA 1.04 MC 1.00* MK 0.75 ! NL 0.90 NY 0.83 OV 0.89 PT 1.16 ! SC 1.00 TS 1.10 WF 1.14 WZ 1.02 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 0.94 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.78 OV 1.00* PT 1.00* ! SC 1.00* TS 1.09 WF 1.02 WZ 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.00* HH 1.00* HN 1.01 ! KP 0.91 LA 1.00* MC 1.00* MK 1.00* ! NL 0.93 NY 1.00* OV 0.96 PT 1.03 ! SC 1.00* TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.86 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 0.79 ! NL 1.00* NY 0.91 OV 1.00* PT 1.00* ! SC 1.00* TS 1.19 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.53 HH 1.00* HN 1.20 ! KP 0.97 LA 0.97 MC 1.00* MK 0.91 ! NL 0.98 NY 0.81 OV 0.93 PT 1.00 ! SC 1.10 TS 1.08 WF 1.20 WZ 1.02 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.09 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.74 OV 1.00* PT 1.00* ! SC 1.00* TS 1.08 WF 1.13 WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* HH 1.00* HN 1.11 ! KP 0.93 LA 1.00* MC 1.00* MK 1.00* ! NL 1.03 NY 1.00* OV 0.94 PT 1.03 ! SC 1.00* TS 1.00* WF 1.10 WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00 OV 1.00* PT 1.00* ! SC 1.00* TS 1.06 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.62 HH 1.00* HN 1.14 ! KP 0.82 LA 0.90 MC 1.00* MK 0.91 ! NL 0.98 NY 0.83 OV 0.96 PT 0.95 ! SC 0.98 TS 1.11 WF 1.04 WZ 0.90 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.14 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.88 OV 1.00* PT 1.00* ! SC 1.00* TS 1.01 WF 0.90 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* HH 1.00* HN 1.07 ! KP 0.77 LA 1.00* MC 1.00* MK 1.00* ! NL 0.93 NY 1.00* OV 0.87 PT 1.05 ! SC 1.00* TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.86 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.03 OV 1.00* PT 1.00* ! SC 1.00* TS 1.27 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.65 HH 1.00* HN 1.09 ! KP 0.78 LA 0.76 MC 1.00* MK 2.39 ! NL 0.95 NY 0.96 OV 0.79 PT 0.89 ! SC 1.02 TS 1.00 WF 1.26 WZ 0.78 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* 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 0.95 OV 1.00* PT 1.00* ! SC 1.00* TS 1.01 WF 0.97 WZ 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00* HH 1.00* HN 1.03 ! KP 0.77 LA 1.00* MC 1.00* MK 1.00* ! NL 0.85 NY 1.00* OV 0.88 PT 0.89 ! SC 1.00* TS 1.00* WF 1.08 WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.04 ! NL 1.00* NY 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 1.16 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.195444Jy sigma=0.001163 ! Fit after self-cal, rms=0.180349Jy sigma=0.001118 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=4.055 mas, bpa=-2.638 degrees ! Estimated noise=1029.22 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 (-8.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705211 Jy ! Component: 100 - total flux cleaned = 0.00768119 Jy ! Component: 150 - total flux cleaned = 0.00735048 Jy ! Component: 200 - total flux cleaned = 0.00686014 Jy ! Total flux subtracted in 200 components = 0.00686014 Jy ! Clean residual min=-0.004785 max=0.005427 Jy/beam ! Clean residual mean=0.000265 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.285425 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.285425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179999Jy sigma=0.001116 ! Fit after self-cal, rms=0.179886Jy sigma=0.001114 ! 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=0.179886Jy sigma=0.001114 ! Fit after self-cal, rms=0.182256Jy sigma=0.001106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.479 mas, bmaj=4.035 mas, bpa=-2.626 degrees ! Estimated noise=1031.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143291 Jy ! Component: 100 - total flux cleaned = 0.0014357 Jy ! Component: 150 - total flux cleaned = 0.00131116 Jy ! Component: 200 - total flux cleaned = 0.00136928 Jy ! Total flux subtracted in 200 components = 0.00136928 Jy ! Clean residual min=-0.003617 max=0.003869 Jy/beam ! Clean residual mean=0.000158 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.286794 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.286794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182192Jy sigma=0.001106 ! Fit after self-cal, rms=0.182254Jy sigma=0.001106 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 = 0.000157863 Jy ! Component: 100 - total flux cleaned = 0.000156344 Jy ! Component: 150 - total flux cleaned = 0.000156986 Jy ! Component: 200 - total flux cleaned = 0.000205748 Jy ! Total flux subtracted in 200 components = 0.000205748 Jy ! Clean residual min=-0.003592 max=0.003823 Jy/beam ! Clean residual mean=0.000157 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.287 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182219Jy sigma=0.001105 ! Fit after self-cal, rms=0.182216Jy sigma=0.001105 ! 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=0.182216Jy sigma=0.001105 ! Fit after self-cal, rms=0.182673Jy sigma=0.001105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=4.029 mas, bpa=-2.712 degrees ! Estimated noise=1033.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673371 Jy ! Component: 100 - total flux cleaned = 0.000725758 Jy ! Component: 150 - total flux cleaned = 0.000817902 Jy ! Component: 200 - total flux cleaned = 0.000862097 Jy ! Total flux subtracted in 200 components = 0.000862097 Jy ! Clean residual min=-0.003433 max=0.003551 Jy/beam ! Clean residual mean=0.000162 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.287862 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.287862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182644Jy sigma=0.001105 ! Fit after self-cal, rms=0.182645Jy sigma=0.001105 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 = 0.000116029 Jy ! Component: 100 - total flux cleaned = 0.000116003 Jy ! Component: 150 - total flux cleaned = 0.000116545 Jy ! Component: 200 - total flux cleaned = 0.000153744 Jy ! Total flux subtracted in 200 components = 0.000153744 Jy ! Clean residual min=-0.003380 max=0.003520 Jy/beam ! Clean residual mean=0.000161 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.288016 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.288016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182625Jy sigma=0.001105 ! Fit after self-cal, rms=0.182623Jy sigma=0.001105 ! 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=0.182623Jy sigma=0.001105 ! Fit after self-cal, rms=0.182922Jy sigma=0.001104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.758 mas, bmaj=11.5 mas, bpa=-61.89 degrees ! Estimated noise=1394.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849725 Jy ! Component: 100 - total flux cleaned = 0.000920468 Jy ! Component: 150 - total flux cleaned = 0.00098644 Jy ! Component: 200 - total flux cleaned = 0.0010281 Jy ! Total flux subtracted in 200 components = 0.0010281 Jy ! Clean residual min=-0.003630 max=0.005051 Jy/beam ! Clean residual mean=0.000435 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.289044 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 0.289044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182924Jy sigma=0.001104 ! Fit after self-cal, rms=0.182926Jy sigma=0.001104 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 = 9.50501e-05 Jy ! Component: 100 - total flux cleaned = 0.000154615 Jy ! Component: 150 - total flux cleaned = 0.000191727 Jy ! Component: 200 - total flux cleaned = 0.000244956 Jy ! Total flux subtracted in 200 components = 0.000244956 Jy ! Clean residual min=-0.003705 max=0.005029 Jy/beam ! Clean residual mean=0.000420 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.289289 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.289289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182927Jy sigma=0.001104 ! Fit after self-cal, rms=0.182927Jy sigma=0.001104 ! 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=2.478 mas, bmaj=4.024 mas, bpa=-2.719 degrees ! Estimated noise=1034.64 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.478 x 4.024 at -2.719 degrees (North through East) ! Clean map min=-0.003359 max=0.25608 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=1.775 mas, bmaj=3.894 mas, bpa=-5.456 degrees ! Estimated noise=1701.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195109 Jy ! Component: 100 - total flux cleaned = 0.240389 Jy ! Component: 150 - total flux cleaned = 0.259524 Jy ! Component: 200 - total flux cleaned = 0.270173 Jy ! Total flux subtracted in 200 components = 0.270173 Jy ! Clean residual min=-0.006923 max=0.006857 Jy/beam ! Clean residual mean=0.000041 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.270174 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.270174 Jy ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=4.024 mas, bpa=-2.719 degrees ! Estimated noise=1034.64 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 = 0.00872894 Jy ! Component: 100 - total flux cleaned = 0.0138445 Jy ! Component: 150 - total flux cleaned = 0.0157938 Jy ! Component: 200 - total flux cleaned = 0.0167453 Jy ! Total flux subtracted in 200 components = 0.0167453 Jy ! Clean residual min=-0.003997 max=0.003831 Jy/beam ! Clean residual mean=0.000207 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.286919 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.286919 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=6.758 mas, bmaj=11.5 mas, bpa=-61.89 degrees ! Estimated noise=1394.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180829 Jy ! Component: 100 - total flux cleaned = 0.00191884 Jy ! Component: 150 - total flux cleaned = 0.00198248 Jy ! Component: 200 - total flux cleaned = 0.00204071 Jy ! Total flux subtracted in 200 components = 0.00204071 Jy ! Clean residual min=-0.003740 max=0.005071 Jy/beam ! Clean residual mean=0.000448 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.28896 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 = 2.69303e-05 Jy ! Component: 100 - total flux cleaned = 7.64321e-05 Jy ! Component: 150 - total flux cleaned = 0.000121714 Jy ! Component: 200 - total flux cleaned = 0.00018528 Jy ! Total flux subtracted in 200 components = 0.00018528 Jy ! Clean residual min=-0.003730 max=0.005065 Jy/beam ! Clean residual mean=0.000431 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.289145 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.289145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=4.024 mas, bpa=-2.719 degrees ! Estimated noise=1034.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000797958 Jy ! Component: 100 - total flux cleaned = -0.000793426 Jy ! Component: 150 - total flux cleaned = -0.000732505 Jy ! Component: 200 - total flux cleaned = -0.000734157 Jy ! Total flux subtracted in 200 components = -0.000734157 Jy ! Clean residual min=-0.003455 max=0.003567 Jy/beam ! Clean residual mean=0.000164 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.288411 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.288411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182960Jy sigma=0.001105 ! Fit after self-cal, rms=0.182946Jy sigma=0.001105 wmodel J1521+4336_S_2013_01_09_pus_map.mod ! Writing 63 model components to file: J1521+4336_S_2013_01_09_pus_map.mod wobs J1521+4336_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1521+4336_S_2013_01_09_pus_uvs.fits wwins J1521+4336_S_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J1521+4336_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 = 0.000935679 Jy ! Component: 100 - total flux cleaned = 0.0011242 Jy ! Component: 150 - total flux cleaned = 0.00124415 Jy ! Component: 200 - total flux cleaned = 0.00135916 Jy ! Component: 250 - total flux cleaned = 0.00147043 Jy ! Component: 300 - total flux cleaned = 0.00173911 Jy ! Component: 350 - total flux cleaned = 0.00179092 Jy ! Component: 400 - total flux cleaned = 0.00194312 Jy ! Component: 450 - total flux cleaned = 0.00213964 Jy ! Component: 500 - total flux cleaned = 0.00237894 Jy ! Component: 550 - total flux cleaned = 0.00261309 Jy ! Component: 600 - total flux cleaned = 0.00279656 Jy ! Component: 650 - total flux cleaned = 0.00311051 Jy ! Component: 700 - total flux cleaned = 0.00328666 Jy ! Component: 750 - total flux cleaned = 0.00350301 Jy ! Component: 800 - total flux cleaned = 0.00371547 Jy ! Component: 850 - total flux cleaned = 0.00384053 Jy ! Component: 900 - total flux cleaned = 0.00400508 Jy ! Component: 950 - total flux cleaned = 0.00412655 Jy ! Component: 1000 - total flux cleaned = 0.0042465 Jy ! Component: 1050 - total flux cleaned = 0.00432532 Jy ! Component: 1100 - total flux cleaned = 0.00440287 Jy ! Component: 1150 - total flux cleaned = 0.00444121 Jy ! Component: 1200 - total flux cleaned = 0.00447929 Jy ! Component: 1250 - total flux cleaned = 0.0045918 Jy ! Component: 1300 - total flux cleaned = 0.00462863 Jy ! Component: 1350 - total flux cleaned = 0.00466549 Jy ! Component: 1400 - total flux cleaned = 0.00477441 Jy ! Component: 1450 - total flux cleaned = 0.0047388 Jy ! Component: 1500 - total flux cleaned = 0.0048457 Jy ! Component: 1550 - total flux cleaned = 0.004916 Jy ! Component: 1600 - total flux cleaned = 0.00495058 Jy ! Component: 1650 - total flux cleaned = 0.00491624 Jy ! Component: 1700 - total flux cleaned = 0.0049844 Jy ! Component: 1750 - total flux cleaned = 0.0049845 Jy ! Component: 1800 - total flux cleaned = 0.00498468 Jy ! Component: 1850 - total flux cleaned = 0.00508376 Jy ! Component: 1900 - total flux cleaned = 0.00508376 Jy ! Component: 1950 - total flux cleaned = 0.00514839 Jy ! Component: 2000 - total flux cleaned = 0.00511626 Jy ! Total flux subtracted in 2048 components = 0.00517974 Jy ! Clean residual min=-0.001808 max=0.001811 Jy/beam ! Clean residual mean=0.000034 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.29359 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 214 components and 0.29359 Jy ![Exited script file: muppet] wmap "J1521+4336_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.478 x 4.024 at -2.719 degrees (North through East) ! Clean map min=-0.0029089 max=0.25594 Jy/beam ! Writing clean map to FITS file: J1521+4336_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 0.255944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000598694 device "J1521+4336_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1521+4336_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701747 0.701747 1.40349 2.80699 5.61398 11.228 22.4559 44.9118 89.8237 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.255 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.478 x 4.024 at -2.719 degrees (North through East) ! Clean map min=-0.0029089 max=0.25594 Jy/beam quit ! Quitting program ! Log file J1521+4336_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:02:09 2014