! Started logfile: /scr/pima/rdv93_uvs/J2257+0743_S_uvs.log on Tue Sep 24 17:09:48 2013 obs /scr/pima/rdv93_uvs/J2257+0743_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv93_uvs/J2257+0743_S_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! AN table 3: 12 integrations on 1 of 1 possible baselines. ! AN table 4: 11 integrations on 28 of 28 possible baselines. ! AN table 5: 12 integrations on 36 of 36 possible baselines. ! AN table 6: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.874265 visibilities/baseline/integration-bin. ! Found source: J2257+0743 ! ! 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 2.23693e+09 1.6e+07 1 1.6e+07 ! 02 2 2.26693e+09 1.6e+07 1 1.6e+07 ! 03 3 2.35693e+09 1.6e+07 1 1.6e+07 ! 04 4 2.37693e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 10708 visibilities. select RR ! 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv93_uvs/J2257+0743_S] 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 = 1024x1024 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 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 13 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.073626Jy sigma=3.408287 ! Fit after self-cal, rms=0.628450Jy sigma=1.906985 ! 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=3.731 mas, bmaj=7.327 mas, bpa=-3.423 degrees ! Estimated noise=3.83421 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 = 0.296316 Jy ! Component: 100 - total flux cleaned = 0.378175 Jy ! Total flux subtracted in 100 components = 0.378175 Jy ! Clean residual min=-0.009711 max=0.031096 Jy/beam ! Clean residual mean=-0.000128 rms=0.003050 Jy/beam ! Combined flux in latest and established models = 0.378175 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.378175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128064Jy sigma=0.383573 ! Fit after self-cal, rms=0.128071Jy sigma=0.383311 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314223 Jy ! Component: 100 - total flux cleaned = 0.0449586 Jy ! Total flux subtracted in 100 components = 0.0449586 Jy ! Clean residual min=-0.007873 max=0.013273 Jy/beam ! Clean residual mean=-0.000078 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.423134 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.423134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120157Jy sigma=0.349048 ! Fit after self-cal, rms=0.120119Jy sigma=0.348860 ! Inverting map ! Added new window around map position (-6.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119728 Jy ! Component: 100 - total flux cleaned = 0.0185663 Jy ! Total flux subtracted in 100 components = 0.0185663 Jy ! Clean residual min=-0.008189 max=0.008053 Jy/beam ! Clean residual mean=-0.000061 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.4417 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.4417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118886Jy sigma=0.343502 ! Fit after self-cal, rms=0.118753Jy sigma=0.343041 ! 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=4.89 mas, bmaj=9.001 mas, bpa=-6.196 degrees ! Estimated noise=2.25004 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 = 0.00772632 Jy ! Component: 100 - total flux cleaned = 0.0120581 Jy ! Component: 150 - total flux cleaned = 0.0147417 Jy ! Component: 200 - total flux cleaned = 0.0159311 Jy ! Total flux subtracted in 200 components = 0.0159311 Jy ! Clean residual min=-0.007557 max=0.007386 Jy/beam ! Clean residual mean=-0.000060 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.457631 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.457631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118276Jy sigma=0.341106 ! Fit after self-cal, rms=0.118243Jy sigma=0.341006 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.92 KP 1.03 ! LA 1.16 NL 0.98 PT 1.06 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.90 KP 1.02 ! LA 1.16 NL 0.95 OV 0.98 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 HN 0.94 LA 1.17 MK 0.93 ! NL 0.97 OV 1.00 PT 1.04 SC 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.03 HN 1.00 KP 1.02 ! LA 1.12 MK 0.91 NL 0.95 OV 0.99 ! PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.00 HN 0.90 KP 1.03 ! LA 1.10 MK 1.04 NL 1.11 OV 1.01 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.10 KP 1.07 ! LA 1.00 NL 1.03 PT 1.05 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 1.09 KP 1.01 ! LA 1.03 NL 1.04 OV 1.00 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.06 LA 1.07 MK 0.98 ! NL 1.00 OV 0.99 PT 1.04 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.08 HN 1.21 KP 1.01 ! LA 1.03 MK 1.00 NL 1.01 OV 1.01 ! PT 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 1.08 HN 1.05 KP 1.06 ! LA 1.03 MK 1.13 NL 1.13 OV 1.01 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.11 HN 0.92 KP 0.87 ! LA 1.02 NL 1.09 PT 1.10 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.09 HN 0.98 KP 0.88 ! LA 0.97 NL 1.06 OV 0.99 PT 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 HN 1.00 LA 0.97 MK 1.01 ! NL 1.08 OV 1.02 PT 1.10 SC 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.12 HN 1.06 KP 0.89 ! LA 1.00 MK 1.02 NL 1.12 OV 1.01 ! PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 1.13 HN 0.95 KP 0.91 ! LA 0.99 MK 1.05 NL 1.25 OV 1.06 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.08 HN 0.94 KP 0.85 ! LA 0.81 NL 1.03 PT 0.97 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.03 HN 0.95 KP 0.82 ! LA 0.82 NL 0.99 OV 0.87 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 0.94 LA 0.80 MK 1.07 ! NL 0.99 OV 0.92 PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.06 HN 1.01 KP 0.84 ! LA 0.84 MK 1.09 NL 1.03 OV 0.88 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.98 FD 1.06 HN 0.93 KP 0.84 ! LA 0.82 MK 1.33 NL 1.14 OV 0.88 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.118243Jy sigma=0.341006 ! Fit after self-cal, rms=0.107624Jy sigma=0.294388 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.892 mas, bmaj=9.004 mas, bpa=-5.567 degrees ! Estimated noise=2.25169 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 = -0.000438488 Jy ! Component: 100 - total flux cleaned = -0.000942278 Jy ! Component: 150 - total flux cleaned = -0.00117281 Jy ! Component: 200 - total flux cleaned = -0.00131786 Jy ! Total flux subtracted in 200 components = -0.00131786 Jy ! Clean residual min=-0.003121 max=0.003455 Jy/beam ! Clean residual mean=-0.000010 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.456314 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.456314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107530Jy sigma=0.294117 ! Fit after self-cal, rms=0.107626Jy sigma=0.293986 ! 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=0.107626Jy sigma=0.293986 ! Fit after self-cal, rms=0.107680Jy sigma=0.293944 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.889 mas, bmaj=9.012 mas, bpa=-5.564 degrees ! Estimated noise=2.25102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273872 Jy ! Component: 100 - total flux cleaned = -0.000588749 Jy ! Component: 150 - total flux cleaned = -0.000722328 Jy ! Component: 200 - total flux cleaned = -0.000763258 Jy ! Total flux subtracted in 200 components = -0.000763258 Jy ! Clean residual min=-0.003002 max=0.003527 Jy/beam ! Clean residual mean=-0.000009 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.45555 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.45555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107627Jy sigma=0.293814 ! Fit after self-cal, rms=0.107629Jy sigma=0.293806 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 = -1.85336e-05 Jy ! Component: 100 - total flux cleaned = -8.98317e-05 Jy ! Component: 150 - total flux cleaned = -8.88516e-05 Jy ! Component: 200 - total flux cleaned = -0.000120801 Jy ! Total flux subtracted in 200 components = -0.000120801 Jy ! Clean residual min=-0.002986 max=0.003535 Jy/beam ! Clean residual mean=-0.000009 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.45543 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.45543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107598Jy sigma=0.293751 ! Fit after self-cal, rms=0.107601Jy sigma=0.293749 ! 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=0.107601Jy sigma=0.293749 ! Fit after self-cal, rms=0.107798Jy sigma=0.293725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.883 mas, bmaj=9.019 mas, bpa=-5.543 degrees ! Estimated noise=2.2508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128055 Jy ! Component: 100 - total flux cleaned = -0.000288238 Jy ! Component: 150 - total flux cleaned = -0.000323175 Jy ! Component: 200 - total flux cleaned = -0.000322977 Jy ! Total flux subtracted in 200 components = -0.000322977 Jy ! Clean residual min=-0.002959 max=0.003588 Jy/beam ! Clean residual mean=-0.000009 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.455107 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.455107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107766Jy sigma=0.293650 ! Fit after self-cal, rms=0.107770Jy sigma=0.293646 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 (-13.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340922 Jy ! Component: 100 - total flux cleaned = 0.00359374 Jy ! Component: 150 - total flux cleaned = 0.00334889 Jy ! Component: 200 - total flux cleaned = 0.00324538 Jy ! Total flux subtracted in 200 components = 0.00324538 Jy ! Clean residual min=-0.002919 max=0.003420 Jy/beam ! Clean residual mean=-0.000004 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.458352 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 0.458352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107617Jy sigma=0.293235 ! Fit after self-cal, rms=0.107611Jy sigma=0.293205 ! Inverting map ! Added new window around map position (-44.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319026 Jy ! Component: 100 - total flux cleaned = 0.0051153 Jy ! Component: 150 - total flux cleaned = 0.00632266 Jy ! Component: 200 - total flux cleaned = 0.00684577 Jy ! Total flux subtracted in 200 components = 0.00684577 Jy ! Clean residual min=-0.002868 max=0.002722 Jy/beam ! Clean residual mean=0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.465198 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.465198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107479Jy sigma=0.292821 ! Fit after self-cal, rms=0.107470Jy sigma=0.292806 ! 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=0.107470Jy sigma=0.292806 ! Fit after self-cal, rms=0.107422Jy sigma=0.292737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.835 mas, bmaj=11.97 mas, bpa=-7.995 degrees ! Estimated noise=2.36936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165787 Jy ! Component: 100 - total flux cleaned = 0.00242299 Jy ! Component: 150 - total flux cleaned = 0.00249221 Jy ! Component: 200 - total flux cleaned = 0.00249014 Jy ! Total flux subtracted in 200 components = 0.00249014 Jy ! Clean residual min=-0.003053 max=0.002666 Jy/beam ! Clean residual mean=0.000007 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.467688 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.467688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107403Jy sigma=0.292641 ! Fit after self-cal, rms=0.107401Jy sigma=0.292637 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 = 0.000337759 Jy ! Component: 100 - total flux cleaned = 0.000393927 Jy ! Component: 150 - total flux cleaned = 0.000446963 Jy ! Component: 200 - total flux cleaned = 0.00047243 Jy ! Total flux subtracted in 200 components = 0.00047243 Jy ! Clean residual min=-0.003022 max=0.002706 Jy/beam ! Clean residual mean=0.000007 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.46816 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.46816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107393Jy sigma=0.292596 ! Fit after self-cal, rms=0.107390Jy sigma=0.292595 ! 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=4.883 mas, bmaj=9.025 mas, bpa=-5.55 degrees ! Estimated noise=2.24888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.883 x 9.025 at -5.55 degrees (North through East) ! Clean map min=-0.0027772 max=0.3882 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=3.737 mas, bmaj=7.347 mas, bpa=-2.7 degrees ! Estimated noise=3.84792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.297011 Jy ! Component: 100 - total flux cleaned = 0.379691 Jy ! Component: 150 - total flux cleaned = 0.411332 Jy ! Component: 200 - total flux cleaned = 0.427509 Jy ! Total flux subtracted in 200 components = 0.427509 Jy ! Clean residual min=-0.005901 max=0.007942 Jy/beam ! Clean residual mean=-0.000027 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.427509 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.427509 Jy ! Inverting map and beam ! Estimated beam: bmin=4.883 mas, bmaj=9.025 mas, bpa=-5.55 degrees ! Estimated noise=2.24888 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 = 0.0114446 Jy ! Component: 100 - total flux cleaned = 0.0181286 Jy ! Component: 150 - total flux cleaned = 0.0228346 Jy ! Component: 200 - total flux cleaned = 0.0264172 Jy ! Total flux subtracted in 200 components = 0.0264172 Jy ! Clean residual min=-0.003174 max=0.002924 Jy/beam ! Clean residual mean=-0.000010 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.453926 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 0.453926 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=8.835 mas, bmaj=11.97 mas, bpa=-7.995 degrees ! Estimated noise=2.36936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333806 Jy ! Component: 100 - total flux cleaned = 0.00581716 Jy ! Component: 150 - total flux cleaned = 0.00778102 Jy ! Component: 200 - total flux cleaned = 0.00933329 Jy ! Total flux subtracted in 200 components = 0.00933329 Jy ! Clean residual min=-0.003275 max=0.002694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.463259 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 = 0.00103429 Jy ! Component: 100 - total flux cleaned = 0.00170243 Jy ! Component: 150 - total flux cleaned = 0.00208987 Jy ! Component: 200 - total flux cleaned = 0.0024816 Jy ! Total flux subtracted in 200 components = 0.0024816 Jy ! Clean residual min=-0.003178 max=0.002628 Jy/beam ! Clean residual mean=0.000004 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.465741 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 123 components and 0.465741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.883 mas, bmaj=9.025 mas, bpa=-5.55 degrees ! Estimated noise=2.24888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280463 Jy ! Component: 100 - total flux cleaned = 3.60012e-05 Jy ! Component: 150 - total flux cleaned = 0.000374175 Jy ! Component: 200 - total flux cleaned = 0.00064601 Jy ! Total flux subtracted in 200 components = 0.00064601 Jy ! Clean residual min=-0.002802 max=0.002528 Jy/beam ! Clean residual mean=0.000004 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.466387 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.466387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107444Jy sigma=0.292658 ! Fit after self-cal, rms=0.107434Jy sigma=0.292635 wmodel /scr/pima/rdv93_uvs/J2257+0743_S_map.mod ! Writing 143 model components to file: /scr/pima/rdv93_uvs/J2257+0743_S_map.mod wobs /scr/pima/rdv93_uvs/J2257+0743_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv93_uvs/J2257+0743_S_uvs.fits wwins /scr/pima/rdv93_uvs/J2257+0743_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv93_uvs/J2257+0743_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000955482 Jy ! Component: 100 - total flux cleaned = -0.00136704 Jy ! Component: 150 - total flux cleaned = -0.00128301 Jy ! Component: 200 - total flux cleaned = -0.00112177 Jy ! Component: 250 - total flux cleaned = -0.000927672 Jy ! Component: 300 - total flux cleaned = -0.000890635 Jy ! Component: 350 - total flux cleaned = -0.000671709 Jy ! Component: 400 - total flux cleaned = -0.000600533 Jy ! Component: 450 - total flux cleaned = -0.000425522 Jy ! Component: 500 - total flux cleaned = -0.000288196 Jy ! Component: 550 - total flux cleaned = -0.000119632 Jy ! Component: 600 - total flux cleaned = 1.26794e-05 Jy ! Component: 650 - total flux cleaned = 1.21754e-05 Jy ! Component: 700 - total flux cleaned = 7.69712e-05 Jy ! Component: 750 - total flux cleaned = 0.000235555 Jy ! Component: 800 - total flux cleaned = 0.00029791 Jy ! Component: 850 - total flux cleaned = 0.000390681 Jy ! Component: 900 - total flux cleaned = 0.000390331 Jy ! Component: 950 - total flux cleaned = 0.000360498 Jy ! Component: 1000 - total flux cleaned = 0.000450262 Jy ! Component: 1050 - total flux cleaned = 0.000538841 Jy ! Component: 1100 - total flux cleaned = 0.000538993 Jy ! Component: 1150 - total flux cleaned = 0.000423527 Jy ! Component: 1200 - total flux cleaned = 0.000394997 Jy ! Component: 1250 - total flux cleaned = 0.000338528 Jy ! Component: 1300 - total flux cleaned = 0.000338479 Jy ! Component: 1350 - total flux cleaned = 0.000226787 Jy ! Component: 1400 - total flux cleaned = 0.000144053 Jy ! Component: 1450 - total flux cleaned = 0.000171392 Jy ! Component: 1500 - total flux cleaned = 0.000144387 Jy ! Component: 1550 - total flux cleaned = 0.000144435 Jy ! Component: 1600 - total flux cleaned = 6.40705e-05 Jy ! Component: 1650 - total flux cleaned = 9.04472e-05 Jy ! Component: 1700 - total flux cleaned = 1.19097e-05 Jy ! Component: 1750 - total flux cleaned = -3.97661e-05 Jy ! Component: 1800 - total flux cleaned = -6.55046e-05 Jy ! Component: 1850 - total flux cleaned = -9.10072e-05 Jy ! Component: 1900 - total flux cleaned = -0.000116592 Jy ! Component: 1950 - total flux cleaned = -0.000166944 Jy ! Component: 2000 - total flux cleaned = -0.000242397 Jy ! Component: 2050 - total flux cleaned = -0.000316949 Jy ! Component: 2100 - total flux cleaned = -0.000316926 Jy ! Component: 2150 - total flux cleaned = -0.000390576 Jy ! Component: 2200 - total flux cleaned = -0.000366387 Jy ! Component: 2250 - total flux cleaned = -0.000342336 Jy ! Component: 2300 - total flux cleaned = -0.00046268 Jy ! Component: 2350 - total flux cleaned = -0.000462411 Jy ! Component: 2400 - total flux cleaned = -0.000462186 Jy ! Component: 2450 - total flux cleaned = -0.000438812 Jy ! Component: 2500 - total flux cleaned = -0.000602675 Jy ! Component: 2550 - total flux cleaned = -0.000602568 Jy ! Component: 2600 - total flux cleaned = -0.000718035 Jy ! Component: 2650 - total flux cleaned = -0.000649328 Jy ! Component: 2700 - total flux cleaned = -0.00080889 Jy ! Component: 2750 - total flux cleaned = -0.000718247 Jy ! Component: 2800 - total flux cleaned = -0.000831026 Jy ! Component: 2850 - total flux cleaned = -0.000875804 Jy ! Component: 2900 - total flux cleaned = -0.000920182 Jy ! Component: 2950 - total flux cleaned = -0.000942501 Jy ! Component: 3000 - total flux cleaned = -0.00107438 Jy ! Component: 3050 - total flux cleaned = -0.00105257 Jy ! Component: 3100 - total flux cleaned = -0.00109588 Jy ! Component: 3150 - total flux cleaned = -0.00113874 Jy ! Component: 3200 - total flux cleaned = -0.0011817 Jy ! Component: 3250 - total flux cleaned = -0.001203 Jy ! Component: 3300 - total flux cleaned = -0.00124525 Jy ! Component: 3350 - total flux cleaned = -0.0012452 Jy ! Component: 3400 - total flux cleaned = -0.00134998 Jy ! Component: 3450 - total flux cleaned = -0.00134991 Jy ! Component: 3500 - total flux cleaned = -0.0013912 Jy ! Component: 3550 - total flux cleaned = -0.00143219 Jy ! Component: 3600 - total flux cleaned = -0.00143227 Jy ! Component: 3650 - total flux cleaned = -0.00149328 Jy ! Component: 3700 - total flux cleaned = -0.00147305 Jy ! Component: 3750 - total flux cleaned = -0.00165414 Jy ! Component: 3800 - total flux cleaned = -0.00165418 Jy ! Component: 3850 - total flux cleaned = -0.00165427 Jy ! Component: 3900 - total flux cleaned = -0.00165412 Jy ! Component: 3950 - total flux cleaned = -0.00165409 Jy ! Component: 4000 - total flux cleaned = -0.00159543 Jy ! Component: 4050 - total flux cleaned = -0.0017514 Jy ! Total flux subtracted in 4096 components = -0.00171259 Jy ! Clean residual min=-0.001173 max=0.001278 Jy/beam ! Clean residual mean=0.000006 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.464674 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 420 components and 0.464674 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv93_uvs/J2257+0743_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.883 x 9.025 at -5.55 degrees (North through East) ! Clean map min=-0.0022208 max=0.38851 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv93_uvs/J2257+0743_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.388507 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000375883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290252 0.290252 0.580504 1.16101 2.32202 4.64403 9.28807 18.5761 37.1523 74.3046 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.388 quit ! Quitting program ! Log file /scr/pima/rdv93_uvs/J2257+0743_S_uvs.log closed on Tue Sep 24 17:09:52 2013