! Started logfile: /scr/pima/rv122_uvs/J2157+3127_S_dfm.log on Fri Jul 13 21:11:38 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J2157+3127_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2157+3127_S_uva.fits ! AN table 1: 101 integrations on 55 of 55 possible baselines. ! AN table 2: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.192753 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2157+3127 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 5532 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 ![@/opt64/bin/pima_mupet_01.dfm J2157+3127_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 785 telescope corrections were flagged in sub-array 1. ! A total of 168 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 785 telescope corrections were flagged in sub-array 1. ! A total of 168 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1111 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 785 telescope corrections were flagged in sub-array 1. ! A total of 168 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.084915Jy sigma=14.735117 ! Fit after self-cal, rms=0.608546Jy sigma=7.893845 ! 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=2.381 mas, bmaj=3.022 mas, bpa=43 degrees ! Estimated noise=1.21517 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 = 0.322872 Jy ! Component: 100 - total flux cleaned = 0.401133 Jy ! Total flux subtracted in 100 components = 0.401133 Jy ! Clean residual min=-0.011346 max=0.029918 Jy/beam ! Clean residual mean=0.000011 rms=0.002975 Jy/beam ! Combined flux in latest and established models = 0.401133 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.401133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119938Jy sigma=1.493203 ! Fit after self-cal, rms=0.119837Jy sigma=1.492931 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031187 Jy ! Component: 100 - total flux cleaned = 0.0472132 Jy ! Total flux subtracted in 100 components = 0.0472132 Jy ! Clean residual min=-0.010962 max=0.011542 Jy/beam ! Clean residual mean=0.000009 rms=0.002526 Jy/beam ! Combined flux in latest and established models = 0.448347 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.448347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115157Jy sigma=1.318870 ! Fit after self-cal, rms=0.115054Jy sigma=1.318562 ! 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=2.77 mas, bmaj=3.476 mas, bpa=59.8 degrees ! Estimated noise=0.974309 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 (2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164719 Jy ! Component: 100 - total flux cleaned = 0.0248485 Jy ! Component: 150 - total flux cleaned = 0.0281647 Jy ! Component: 200 - total flux cleaned = 0.0291099 Jy ! Total flux subtracted in 200 components = 0.0291099 Jy ! Clean residual min=-0.009530 max=0.010992 Jy/beam ! Clean residual mean=0.000003 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 0.477457 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.477457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113349Jy sigma=1.274925 ! Fit after self-cal, rms=0.113033Jy sigma=1.269409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.77 x 3.476 at 59.8 degrees (North through East) ! Clean map min=-0.0087623 max=0.40616 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.14 HH 1.08 HN 0.92 ! KP 0.95 LA 0.93 NY 1.07 ON 1.08 ! PT 1.00 SC 0.92 WZ 1.08 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.08 HN 0.91 KP 0.95 ! LA 0.91 MK 1.00 NY 1.06 OV 0.89 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.11 HH 0.99 HN 0.90 ! KP 0.95 LA 0.91 NY 1.00 ON 1.06 ! PT 1.02 SC 0.87 WZ 1.10 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.07 HN 0.88 KP 0.94 ! LA 0.93 MK 1.03 NY 1.01 OV 0.89 ! PT 1.02 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* NY 0.00* ON 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.11 HH 1.00 HN 0.92 ! KP 1.00 LA 0.91 NY 1.10 ON 1.10 ! PT 1.00 SC 0.91 WZ 1.12 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.09 HN 0.92 KP 0.95 ! LA 0.92 MK 1.04 NY 1.09 OV 0.92 ! PT 1.00 SC 0.91 ! ! ! Fit before self-cal, rms=0.113033Jy sigma=1.269409 ! Fit after self-cal, rms=0.103184Jy sigma=1.078349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=3.453 mas, bpa=59.55 degrees ! Estimated noise=0.981032 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 = -0.0055615 Jy ! Component: 100 - total flux cleaned = -0.00832832 Jy ! Component: 150 - total flux cleaned = -0.00885929 Jy ! Component: 200 - total flux cleaned = -0.00915521 Jy ! Total flux subtracted in 200 components = -0.00915521 Jy ! Clean residual min=-0.006542 max=0.006024 Jy/beam ! Clean residual mean=-0.000042 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.468301 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.468301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102734Jy sigma=1.074530 ! Fit after self-cal, rms=0.102837Jy sigma=1.073929 ! 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=0.102837Jy sigma=1.073929 ! Fit after self-cal, rms=0.101152Jy sigma=1.019623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.792 mas, bmaj=3.458 mas, bpa=59.75 degrees ! Estimated noise=0.979384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221882 Jy ! Component: 100 - total flux cleaned = -0.00234827 Jy ! Component: 150 - total flux cleaned = -0.00234571 Jy ! Component: 200 - total flux cleaned = -0.00234709 Jy ! Total flux subtracted in 200 components = -0.00234709 Jy ! Clean residual min=-0.005777 max=0.005245 Jy/beam ! Clean residual mean=-0.000022 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.465954 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.465954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101022Jy sigma=1.018672 ! Fit after self-cal, rms=0.101053Jy sigma=1.018507 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 = -0.000122464 Jy ! Component: 100 - total flux cleaned = -0.000166828 Jy ! Component: 150 - total flux cleaned = -0.000166128 Jy ! Component: 200 - total flux cleaned = -0.000245798 Jy ! Total flux subtracted in 200 components = -0.000245798 Jy ! Clean residual min=-0.005762 max=0.005255 Jy/beam ! Clean residual mean=-0.000022 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.465708 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.465708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101007Jy sigma=1.018010 ! Fit after self-cal, rms=0.101014Jy sigma=1.017976 ! 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=0.101014Jy sigma=1.017976 ! Fit after self-cal, rms=0.097237Jy sigma=0.938681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.794 mas, bmaj=3.456 mas, bpa=59.86 degrees ! Estimated noise=0.979708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70809e-05 Jy ! Component: 100 - total flux cleaned = -9.28062e-05 Jy ! Component: 150 - total flux cleaned = -9.32711e-05 Jy ! Component: 200 - total flux cleaned = -0.000130918 Jy ! Total flux subtracted in 200 components = -0.000130918 Jy ! Clean residual min=-0.003366 max=0.003314 Jy/beam ! Clean residual mean=-0.000012 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.465578 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.465578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097191Jy sigma=0.938079 ! Fit after self-cal, rms=0.097252Jy sigma=0.937963 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 = -9.79584e-05 Jy ! Component: 100 - total flux cleaned = -9.85131e-05 Jy ! Component: 150 - total flux cleaned = -9.9222e-05 Jy ! Component: 200 - total flux cleaned = -0.000100492 Jy ! Total flux subtracted in 200 components = -0.000100492 Jy ! Clean residual min=-0.003350 max=0.003326 Jy/beam ! Clean residual mean=-0.000012 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.465477 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.465477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097226Jy sigma=0.937609 ! Fit after self-cal, rms=0.097227Jy sigma=0.937595 ! 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=0.097227Jy sigma=0.937595 ! Fit after self-cal, rms=0.097261Jy sigma=0.937500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.432 mas, bmaj=10.89 mas, bpa=72.06 degrees ! Estimated noise=1.2489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516546 Jy ! Component: 100 - total flux cleaned = 0.00046659 Jy ! Component: 150 - total flux cleaned = 0.000446836 Jy ! Component: 200 - total flux cleaned = 0.000445564 Jy ! Total flux subtracted in 200 components = 0.000445564 Jy ! Clean residual min=-0.003667 max=0.003473 Jy/beam ! Clean residual mean=-0.000026 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.465923 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.465922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097252Jy sigma=0.937486 ! Fit after self-cal, rms=0.097253Jy sigma=0.937427 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 = 0.000193688 Jy ! Component: 100 - total flux cleaned = 0.000175968 Jy ! Component: 150 - total flux cleaned = 0.000159679 Jy ! Component: 200 - total flux cleaned = 0.000174218 Jy ! Total flux subtracted in 200 components = 0.000174218 Jy ! Clean residual min=-0.003640 max=0.003479 Jy/beam ! Clean residual mean=-0.000026 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.466097 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.466097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097253Jy sigma=0.937485 ! Fit after self-cal, rms=0.097257Jy sigma=0.937461 ! 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=2.797 mas, bmaj=3.453 mas, bpa=59.75 degrees ! Estimated noise=0.979719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.797 x 3.453 at 59.75 degrees (North through East) ! Clean map min=-0.0052362 max=0.40907 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=3.022 mas, bpa=41.68 degrees ! Estimated noise=1.23211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322179 Jy ! Component: 100 - total flux cleaned = 0.397602 Jy ! Component: 150 - total flux cleaned = 0.425928 Jy ! Component: 200 - total flux cleaned = 0.440969 Jy ! Total flux subtracted in 200 components = 0.440969 Jy ! Clean residual min=-0.005184 max=0.007789 Jy/beam ! Clean residual mean=-0.000011 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.44097 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.44097 Jy ! Inverting map and beam ! Estimated beam: bmin=2.797 mas, bmaj=3.453 mas, bpa=59.75 degrees ! Estimated noise=0.979719 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 = 0.0121555 Jy ! Component: 100 - total flux cleaned = 0.0186986 Jy ! Component: 150 - total flux cleaned = 0.0216246 Jy ! Component: 200 - total flux cleaned = 0.022444 Jy ! Total flux subtracted in 200 components = 0.022444 Jy ! Clean residual min=-0.003379 max=0.003594 Jy/beam ! Clean residual mean=-0.000013 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.463414 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.463414 Jy ! Inverting map ! Added new window around map position (-88.5, -80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282786 Jy ! Component: 100 - total flux cleaned = 0.00337291 Jy ! Component: 150 - total flux cleaned = 0.00369159 Jy ! Component: 200 - total flux cleaned = 0.00383516 Jy ! Total flux subtracted in 200 components = 0.00383516 Jy ! Clean residual min=-0.003280 max=0.003302 Jy/beam ! Clean residual mean=-0.000016 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.467249 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.467249 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=9.432 mas, bmaj=10.89 mas, bpa=72.06 degrees ! Estimated noise=1.2489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848806 Jy ! Component: 100 - total flux cleaned = 0.000846772 Jy ! Component: 150 - total flux cleaned = 0.000816697 Jy ! Component: 200 - total flux cleaned = 0.000790734 Jy ! Total flux subtracted in 200 components = 0.000790734 Jy ! Clean residual min=-0.003789 max=0.003367 Jy/beam ! Clean residual mean=-0.000030 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.46804 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 = -5.0003e-07 Jy ! Component: 100 - total flux cleaned = -4.18283e-05 Jy ! Component: 150 - total flux cleaned = -5.92214e-05 Jy ! Component: 200 - total flux cleaned = -9.22371e-05 Jy ! Total flux subtracted in 200 components = -9.22371e-05 Jy ! Clean residual min=-0.003762 max=0.003366 Jy/beam ! Clean residual mean=-0.000030 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.467947 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.467947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.797 mas, bmaj=3.453 mas, bpa=59.75 degrees ! Estimated noise=0.979719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105975 Jy ! Component: 100 - total flux cleaned = 4.76226e-05 Jy ! Component: 150 - total flux cleaned = -7.63636e-06 Jy ! Component: 200 - total flux cleaned = -7.59975e-06 Jy ! Total flux subtracted in 200 components = -7.59975e-06 Jy ! Clean residual min=-0.003233 max=0.003291 Jy/beam ! Clean residual mean=-0.000015 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.46794 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.46794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097193Jy sigma=0.936506 ! Fit after self-cal, rms=0.097183Jy sigma=0.936141 wmodel J2157+3127_S_map.mod ! Writing 90 model components to file: J2157+3127_S_map.mod wobs J2157+3127_S_uvs.fits ! Writing UV FITS file: J2157+3127_S_uvs.fits wwins J2157+3127_S_map.win ! wwins: Wrote 3 windows to J2157+3127_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 = -0.00017828 Jy ! Component: 100 - total flux cleaned = -6.13956e-05 Jy ! Component: 150 - total flux cleaned = 5.02186e-05 Jy ! Component: 200 - total flux cleaned = 0.000380155 Jy ! Component: 250 - total flux cleaned = 0.000596074 Jy ! Component: 300 - total flux cleaned = 0.000806376 Jy ! Component: 350 - total flux cleaned = 0.000909584 Jy ! Component: 400 - total flux cleaned = 0.00106247 Jy ! Component: 450 - total flux cleaned = 0.00131286 Jy ! Component: 500 - total flux cleaned = 0.00150925 Jy ! Component: 550 - total flux cleaned = 0.00150962 Jy ! Component: 600 - total flux cleaned = 0.00151029 Jy ! Component: 650 - total flux cleaned = 0.00189047 Jy ! Component: 700 - total flux cleaned = 0.00184291 Jy ! Component: 750 - total flux cleaned = 0.00207555 Jy ! Component: 800 - total flux cleaned = 0.00216751 Jy ! Component: 850 - total flux cleaned = 0.0020765 Jy ! Component: 900 - total flux cleaned = 0.00221223 Jy ! Component: 950 - total flux cleaned = 0.00230243 Jy ! Component: 1000 - total flux cleaned = 0.0023025 Jy ! Component: 1050 - total flux cleaned = 0.00243452 Jy ! Component: 1100 - total flux cleaned = 0.00252191 Jy ! Component: 1150 - total flux cleaned = 0.00273827 Jy ! Component: 1200 - total flux cleaned = 0.00282445 Jy ! Component: 1250 - total flux cleaned = 0.00295195 Jy ! Component: 1300 - total flux cleaned = 0.0029941 Jy ! Component: 1350 - total flux cleaned = 0.00316275 Jy ! Component: 1400 - total flux cleaned = 0.00320451 Jy ! Component: 1450 - total flux cleaned = 0.0033702 Jy ! Component: 1500 - total flux cleaned = 0.00349354 Jy ! Component: 1550 - total flux cleaned = 0.00349401 Jy ! Component: 1600 - total flux cleaned = 0.00377819 Jy ! Component: 1650 - total flux cleaned = 0.00373762 Jy ! Component: 1700 - total flux cleaned = 0.00397832 Jy ! Component: 1750 - total flux cleaned = 0.00389862 Jy ! Component: 1800 - total flux cleaned = 0.00401726 Jy ! Component: 1850 - total flux cleaned = 0.00405637 Jy ! Component: 1900 - total flux cleaned = 0.00417373 Jy ! Component: 1950 - total flux cleaned = 0.00421287 Jy ! Component: 2000 - total flux cleaned = 0.00436734 Jy ! Component: 2050 - total flux cleaned = 0.0044823 Jy ! Component: 2100 - total flux cleaned = 0.00459689 Jy ! Component: 2150 - total flux cleaned = 0.00455941 Jy ! Component: 2200 - total flux cleaned = 0.00459712 Jy ! Component: 2250 - total flux cleaned = 0.00482194 Jy ! Component: 2300 - total flux cleaned = 0.00478478 Jy ! Component: 2350 - total flux cleaned = 0.00482151 Jy ! Component: 2400 - total flux cleaned = 0.00482124 Jy ! Component: 2450 - total flux cleaned = 0.00496773 Jy ! Component: 2500 - total flux cleaned = 0.00478537 Jy ! Component: 2550 - total flux cleaned = 0.00489416 Jy ! Component: 2600 - total flux cleaned = 0.00507461 Jy ! Component: 2650 - total flux cleaned = 0.00503856 Jy ! Component: 2700 - total flux cleaned = 0.00503875 Jy ! Component: 2750 - total flux cleaned = 0.00500328 Jy ! Component: 2800 - total flux cleaned = 0.00500348 Jy ! Component: 2850 - total flux cleaned = 0.00503882 Jy ! Component: 2900 - total flux cleaned = 0.00503911 Jy ! Component: 2950 - total flux cleaned = 0.00500413 Jy ! Component: 3000 - total flux cleaned = 0.00500405 Jy ! Component: 3050 - total flux cleaned = 0.00483145 Jy ! Component: 3100 - total flux cleaned = 0.00483161 Jy ! Component: 3150 - total flux cleaned = 0.00486569 Jy ! Component: 3200 - total flux cleaned = 0.0048993 Jy ! Component: 3250 - total flux cleaned = 0.00489925 Jy ! Component: 3300 - total flux cleaned = 0.00476431 Jy ! Component: 3350 - total flux cleaned = 0.00466396 Jy ! Component: 3400 - total flux cleaned = 0.00473048 Jy ! Component: 3450 - total flux cleaned = 0.00473033 Jy ! Component: 3500 - total flux cleaned = 0.00446576 Jy ! Component: 3550 - total flux cleaned = 0.00436733 Jy ! Component: 3600 - total flux cleaned = 0.00440029 Jy ! Component: 3650 - total flux cleaned = 0.00439999 Jy ! Component: 3700 - total flux cleaned = 0.00440002 Jy ! Component: 3750 - total flux cleaned = 0.00420622 Jy ! Component: 3800 - total flux cleaned = 0.00407779 Jy ! Component: 3850 - total flux cleaned = 0.00404577 Jy ! Component: 3900 - total flux cleaned = 0.0040776 Jy ! Component: 3950 - total flux cleaned = 0.00401397 Jy ! Component: 4000 - total flux cleaned = 0.00401392 Jy ! Component: 4050 - total flux cleaned = 0.00388814 Jy ! Total flux subtracted in 4096 components = 0.00373121 Jy ! Clean residual min=-0.001830 max=0.002019 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.471671 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 420 components and 0.471671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2157+3127_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.797 x 3.453 at 59.75 degrees (North through East) ! Clean map min=-0.0031362 max=0.40985 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2157+3127_S_map.fits wmodel /scr/pima/rv122_uvs/J2157+3127_S_map.mod ! Writing 420 model components to file: /scr/pima/rv122_uvs/J2157+3127_S_map.mod wobs /scr/pima/rv122_uvs/J2157+3127_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2157+3127_S_uvs.fits wwins /scr/pima/rv122_uvs/J2157+3127_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv122_uvs/J2157+3127_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.409848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000529473 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387563 0.387563 0.775126 1.55025 3.10051 6.20101 12.402 24.804 49.6081 99.2162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.409 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 774.067 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2157+3127_S_dfm.log closed on Fri Jul 13 21:11:42 2018