! Started logfile: /image_prod/ug002_uva//J0844+3830_S_dfm.log on Wed Mar 4 22:33:08 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0844+3830_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0844+3830_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980247 visibilities/baseline/integration-bin. ! Found source: J0844+3830 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5955 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0844+3830_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011148Jy sigma=8.739713 ! Fit after self-cal, rms=0.807597Jy sigma=6.908901 ! 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=2.893 mas, bmaj=5.694 mas, bpa=-8.208 degrees ! Estimated noise=1.54758 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 = 0.152854 Jy ! Component: 100 - total flux cleaned = 0.201989 Jy ! Total flux subtracted in 100 components = 0.201989 Jy ! Clean residual min=-0.007857 max=0.020912 Jy/beam ! Clean residual mean=-0.000004 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.201989 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.201989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074572Jy sigma=0.577372 ! Fit after self-cal, rms=0.074502Jy sigma=0.576696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221264 Jy ! Component: 100 - total flux cleaned = 0.0323324 Jy ! Total flux subtracted in 100 components = 0.0323324 Jy ! Clean residual min=-0.005184 max=0.007455 Jy/beam ! Clean residual mean=0.000004 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.234321 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.234321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069221Jy sigma=0.506399 ! Fit after self-cal, rms=0.069161Jy sigma=0.505922 ! 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=3.524 mas, bmaj=6.36 mas, bpa=-8.594 degrees ! Estimated noise=1.09488 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, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935973 Jy ! Component: 100 - total flux cleaned = 0.0145341 Jy ! Component: 150 - total flux cleaned = 0.0182014 Jy ! Component: 200 - total flux cleaned = 0.0208842 Jy ! Total flux subtracted in 200 components = 0.0208842 Jy ! Clean residual min=-0.004189 max=0.005495 Jy/beam ! Clean residual mean=0.000006 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.255205 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.255206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067920Jy sigma=0.491108 ! Fit after self-cal, rms=0.067753Jy sigma=0.489601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.524 x 6.36 at -8.594 degrees (North through East) ! Clean map min=-0.0039653 max=0.19448 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.01 KP 0.96 ! LA 1.00 MK 0.99 NL 0.96 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.96 HN 1.02 KP 0.98 ! LA 1.04 MK 1.00 NL 1.07 OV 0.98 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.97 HN 1.03 KP 0.98 ! LA 1.00 MK 0.97 NL 0.97 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.067753Jy sigma=0.489601 ! Fit after self-cal, rms=0.068791Jy sigma=0.475466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=6.37 mas, bpa=-8.349 degrees ! Estimated noise=1.09087 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 = 0.00138401 Jy ! Component: 100 - total flux cleaned = 0.00181926 Jy ! Component: 150 - total flux cleaned = 0.00181609 Jy ! Component: 200 - total flux cleaned = 0.00192051 Jy ! Total flux subtracted in 200 components = 0.00192051 Jy ! Clean residual min=-0.004629 max=0.004126 Jy/beam ! Clean residual mean=-0.000000 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.257126 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.257126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068592Jy sigma=0.473803 ! Fit after self-cal, rms=0.068623Jy sigma=0.473619 ! 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. ! ! Fit before self-cal, rms=0.068623Jy sigma=0.473619 ! Fit after self-cal, rms=0.069390Jy sigma=0.453340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=6.361 mas, bpa=-8.456 degrees ! Estimated noise=1.09387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120429 Jy ! Component: 100 - total flux cleaned = 0.00121105 Jy ! Component: 150 - total flux cleaned = 0.00110264 Jy ! Component: 200 - total flux cleaned = 0.00105514 Jy ! Total flux subtracted in 200 components = 0.00105514 Jy ! Clean residual min=-0.002383 max=0.002764 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.258181 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.258181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069280Jy sigma=0.452001 ! Fit after self-cal, rms=0.069321Jy sigma=0.451844 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 (-1.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312421 Jy ! Component: 100 - total flux cleaned = 0.00459618 Jy ! Component: 150 - total flux cleaned = 0.00485894 Jy ! Component: 200 - total flux cleaned = 0.00506891 Jy ! Total flux subtracted in 200 components = 0.00506891 Jy ! Clean residual min=-0.002201 max=0.002142 Jy/beam ! Clean residual mean=0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.26325 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.26325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069180Jy sigma=0.449920 ! Fit after self-cal, rms=0.069174Jy sigma=0.449815 ! 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. ! ! Fit before self-cal, rms=0.069174Jy sigma=0.449815 ! Fit after self-cal, rms=0.069404Jy sigma=0.449010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=6.366 mas, bpa=-8.459 degrees ! Estimated noise=1.09108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660937 Jy ! Component: 100 - total flux cleaned = 0.000659805 Jy ! Component: 150 - total flux cleaned = 0.000622578 Jy ! Component: 200 - total flux cleaned = 0.000479131 Jy ! Total flux subtracted in 200 components = 0.000479131 Jy ! Clean residual min=-0.002133 max=0.001860 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.263729 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.263729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069340Jy sigma=0.448465 ! Fit after self-cal, rms=0.069341Jy sigma=0.448436 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 = 0.000202914 Jy ! Component: 100 - total flux cleaned = 0.000234345 Jy ! Component: 150 - total flux cleaned = 0.000205076 Jy ! Component: 200 - total flux cleaned = 0.000178295 Jy ! Total flux subtracted in 200 components = 0.000178295 Jy ! Clean residual min=-0.002109 max=0.001762 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.263907 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.263907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069311Jy sigma=0.448211 ! Fit after self-cal, rms=0.069310Jy sigma=0.448203 ! 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. ! ! Fit before self-cal, rms=0.069310Jy sigma=0.448203 ! Fit after self-cal, rms=0.069464Jy sigma=0.448138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.727 mas, bmaj=10.09 mas, bpa=-8.398 degrees ! Estimated noise=1.29706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.84403e-05 Jy ! Component: 100 - total flux cleaned = 1.86943e-05 Jy ! Component: 150 - total flux cleaned = -5.82964e-05 Jy ! Component: 200 - total flux cleaned = -0.000159771 Jy ! Total flux subtracted in 200 components = -0.000159771 Jy ! Clean residual min=-0.002128 max=0.002079 Jy/beam ! Clean residual mean=0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.263748 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 152 components and 0.263748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069451Jy sigma=0.448044 ! Fit after self-cal, rms=0.069452Jy sigma=0.448036 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 = 7.52931e-06 Jy ! Component: 100 - total flux cleaned = -3.81572e-05 Jy ! Component: 150 - total flux cleaned = -9.35446e-05 Jy ! Component: 200 - total flux cleaned = -0.000132136 Jy ! Total flux subtracted in 200 components = -0.000132136 Jy ! Clean residual min=-0.002110 max=0.002057 Jy/beam ! Clean residual mean=0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.263616 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.263616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069444Jy sigma=0.448004 ! Fit after self-cal, rms=0.069444Jy sigma=0.448002 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=6.372 mas, bpa=-8.466 degrees ! Estimated noise=1.09034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.509 x 6.372 at -8.466 degrees (North through East) ! Clean map min=-0.0019289 max=0.19402 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=2.878 mas, bmaj=5.72 mas, bpa=-8.138 degrees ! Estimated noise=1.53434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151376 Jy ! Component: 100 - total flux cleaned = 0.199554 Jy ! Component: 150 - total flux cleaned = 0.220544 Jy ! Component: 200 - total flux cleaned = 0.230944 Jy ! Total flux subtracted in 200 components = 0.230944 Jy ! Clean residual min=-0.003947 max=0.005366 Jy/beam ! Clean residual mean=0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.230944 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.230944 Jy ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=6.372 mas, bpa=-8.466 degrees ! Estimated noise=1.09034 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 = 0.00871895 Jy ! Component: 100 - total flux cleaned = 0.0144916 Jy ! Component: 150 - total flux cleaned = 0.0187771 Jy ! Component: 200 - total flux cleaned = 0.0221204 Jy ! Total flux subtracted in 200 components = 0.0221204 Jy ! Clean residual min=-0.002135 max=0.002145 Jy/beam ! Clean residual mean=0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.253064 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.253064 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=7.727 mas, bmaj=10.09 mas, bpa=-8.398 degrees ! Estimated noise=1.29706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385535 Jy ! Component: 100 - total flux cleaned = 0.00619374 Jy ! Component: 150 - total flux cleaned = 0.00778333 Jy ! Component: 200 - total flux cleaned = 0.00889743 Jy ! Total flux subtracted in 200 components = 0.00889743 Jy ! Clean residual min=-0.002117 max=0.002012 Jy/beam ! Clean residual mean=0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.261962 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 = 0.00068368 Jy ! Component: 100 - total flux cleaned = 0.000940945 Jy ! Component: 150 - total flux cleaned = 0.00107253 Jy ! Component: 200 - total flux cleaned = 0.00118932 Jy ! Total flux subtracted in 200 components = 0.00118932 Jy ! Clean residual min=-0.002115 max=0.002040 Jy/beam ! Clean residual mean=0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.263151 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 145 components and 0.263151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=6.372 mas, bpa=-8.466 degrees ! Estimated noise=1.09034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130091 Jy ! Component: 100 - total flux cleaned = 0.000257868 Jy ! Component: 150 - total flux cleaned = 0.000295313 Jy ! Component: 200 - total flux cleaned = 0.000294976 Jy ! Total flux subtracted in 200 components = 0.000294976 Jy ! Clean residual min=-0.001985 max=0.001903 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.263446 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.263446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069480Jy sigma=0.448498 ! Fit after self-cal, rms=0.069468Jy sigma=0.448417 wmodel J0844+3830_S_map.mod ! Writing 163 model components to file: J0844+3830_S_map.mod wobs J0844+3830_S_uvs.fits ! Writing UV FITS file: J0844+3830_S_uvs.fits wwins J0844+3830_S_map.win ! wwins: Wrote 3 windows to J0844+3830_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 = -0.000292123 Jy ! Component: 100 - total flux cleaned = -0.000291819 Jy ! Component: 150 - total flux cleaned = -0.000446997 Jy ! Component: 200 - total flux cleaned = -0.00062561 Jy ! Component: 250 - total flux cleaned = -0.0008576 Jy ! Component: 300 - total flux cleaned = -0.000999027 Jy ! Component: 350 - total flux cleaned = -0.0011095 Jy ! Component: 400 - total flux cleaned = -0.00121742 Jy ! Component: 450 - total flux cleaned = -0.00134988 Jy ! Component: 500 - total flux cleaned = -0.00147953 Jy ! Component: 550 - total flux cleaned = -0.00158135 Jy ! Component: 600 - total flux cleaned = -0.00168157 Jy ! Component: 650 - total flux cleaned = -0.00175539 Jy ! Component: 700 - total flux cleaned = -0.00177962 Jy ! Component: 750 - total flux cleaned = -0.00182813 Jy ! Component: 800 - total flux cleaned = -0.00185224 Jy ! Component: 850 - total flux cleaned = -0.00192221 Jy ! Component: 900 - total flux cleaned = -0.00196839 Jy ! Component: 950 - total flux cleaned = -0.00199099 Jy ! Component: 1000 - total flux cleaned = -0.00203615 Jy ! Component: 1050 - total flux cleaned = -0.00205812 Jy ! Component: 1100 - total flux cleaned = -0.00205828 Jy ! Component: 1150 - total flux cleaned = -0.00210228 Jy ! Component: 1200 - total flux cleaned = -0.00214566 Jy ! Component: 1250 - total flux cleaned = -0.00227251 Jy ! Component: 1300 - total flux cleaned = -0.00227289 Jy ! Component: 1350 - total flux cleaned = -0.00235561 Jy ! Component: 1400 - total flux cleaned = -0.00247849 Jy ! Component: 1450 - total flux cleaned = -0.00259974 Jy ! Component: 1500 - total flux cleaned = -0.00262 Jy ! Component: 1550 - total flux cleaned = -0.00277907 Jy ! Component: 1600 - total flux cleaned = -0.00293635 Jy ! Component: 1650 - total flux cleaned = -0.00299465 Jy ! Component: 1700 - total flux cleaned = -0.0031492 Jy ! Component: 1750 - total flux cleaned = -0.00311089 Jy ! Component: 1800 - total flux cleaned = -0.00324362 Jy ! Component: 1850 - total flux cleaned = -0.00329997 Jy ! Component: 1900 - total flux cleaned = -0.00337446 Jy ! Component: 1950 - total flux cleaned = -0.00348486 Jy ! Component: 2000 - total flux cleaned = -0.00354002 Jy ! Component: 2050 - total flux cleaned = -0.00361263 Jy ! Component: 2100 - total flux cleaned = -0.00372068 Jy ! Component: 2150 - total flux cleaned = -0.00379203 Jy ! Component: 2200 - total flux cleaned = -0.00373899 Jy ! Component: 2250 - total flux cleaned = -0.00382692 Jy ! Component: 2300 - total flux cleaned = -0.00386172 Jy ! Component: 2350 - total flux cleaned = -0.00384433 Jy ! Component: 2400 - total flux cleaned = -0.00387859 Jy ! Component: 2450 - total flux cleaned = -0.0039128 Jy ! Component: 2500 - total flux cleaned = -0.00394625 Jy ! Component: 2550 - total flux cleaned = -0.00396287 Jy ! Component: 2600 - total flux cleaned = -0.00404597 Jy ! Component: 2650 - total flux cleaned = -0.00399623 Jy ! Component: 2700 - total flux cleaned = -0.0040127 Jy ! Component: 2750 - total flux cleaned = -0.00396372 Jy ! Component: 2800 - total flux cleaned = -0.00407719 Jy ! Component: 2850 - total flux cleaned = -0.00409335 Jy ! Component: 2900 - total flux cleaned = -0.00412531 Jy ! Component: 2950 - total flux cleaned = -0.00409329 Jy ! Component: 3000 - total flux cleaned = -0.0040776 Jy ! Component: 3050 - total flux cleaned = -0.00409336 Jy ! Component: 3100 - total flux cleaned = -0.00404684 Jy ! Component: 3150 - total flux cleaned = -0.00409355 Jy ! Component: 3200 - total flux cleaned = -0.004109 Jy ! Component: 3250 - total flux cleaned = -0.00406303 Jy ! Component: 3300 - total flux cleaned = -0.00409348 Jy ! Component: 3350 - total flux cleaned = -0.00404825 Jy ! Component: 3400 - total flux cleaned = -0.00403324 Jy ! Component: 3450 - total flux cleaned = -0.00403332 Jy ! Component: 3500 - total flux cleaned = -0.00397393 Jy ! Component: 3550 - total flux cleaned = -0.00390031 Jy ! Component: 3600 - total flux cleaned = -0.0039589 Jy ! Component: 3650 - total flux cleaned = -0.0039151 Jy ! Component: 3700 - total flux cleaned = -0.00387172 Jy ! Component: 3750 - total flux cleaned = -0.0039292 Jy ! Component: 3800 - total flux cleaned = -0.00387169 Jy ! Component: 3850 - total flux cleaned = -0.00387167 Jy ! Component: 3900 - total flux cleaned = -0.00385752 Jy ! Component: 3950 - total flux cleaned = -0.00380121 Jy ! Component: 4000 - total flux cleaned = -0.0038153 Jy ! Component: 4050 - total flux cleaned = -0.00380149 Jy ! Total flux subtracted in 4096 components = -0.00384306 Jy ! Clean residual min=-0.000703 max=0.000773 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.259603 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 472 components and 0.259603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0844+3830_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.509 x 6.372 at -8.466 degrees (North through East) ! Clean map min=-0.0013425 max=0.19431 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0844+3830_S_map.fits wmodel /image_prod/ug002_uva//J0844+3830_S_map.mod ! Writing 472 model components to file: /image_prod/ug002_uva//J0844+3830_S_map.mod wobs /image_prod/ug002_uva//J0844+3830_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0844+3830_S_uvs.fits wwins /image_prod/ug002_uva//J0844+3830_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0844+3830_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000248086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383026 0.383026 0.766052 1.5321 3.06421 6.12842 12.2568 24.5137 49.0273 98.0547 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 783.236 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0844+3830_S_dfm.log closed on Wed Mar 4 22:33:12 2020