! Started logfile: /vlbi/uf001/uva//J2055-0416_S_dfm.log on Mon Jan 14 05:41:35 2019 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 /vlbi/uf001/uva//J2055-0416_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2055-0416_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982407 visibilities/baseline/integration-bin. ! Found source: J2055-0416 ! ! 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 9549 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 J2055-0416_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025843Jy sigma=19.758334 ! Fit after self-cal, rms=0.814395Jy sigma=15.733275 ! 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=2.646 mas, bmaj=6.774 mas, bpa=-3.957 degrees ! Estimated noise=0.481515 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 = 0.13281 Jy ! Component: 100 - total flux cleaned = 0.18543 Jy ! Total flux subtracted in 100 components = 0.18543 Jy ! Clean residual min=-0.012091 max=0.042165 Jy/beam ! Clean residual mean=0.000014 rms=0.003843 Jy/beam ! Combined flux in latest and established models = 0.18543 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.18543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105589Jy sigma=1.970782 ! Fit after self-cal, rms=0.105264Jy sigma=1.965405 ! Inverting map ! Added new window around map position (3.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399688 Jy ! Component: 100 - total flux cleaned = 0.0618228 Jy ! Total flux subtracted in 100 components = 0.0618228 Jy ! Clean residual min=-0.008544 max=0.019873 Jy/beam ! Clean residual mean=0.000018 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.247253 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.247253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082780Jy sigma=1.547914 ! Fit after self-cal, rms=0.082254Jy sigma=1.536815 ! Inverting map ! Added new window around map position (17, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195742 Jy ! Component: 100 - total flux cleaned = 0.0325875 Jy ! Total flux subtracted in 100 components = 0.0325875 Jy ! Clean residual min=-0.007259 max=0.009353 Jy/beam ! Clean residual mean=0.000017 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.27984 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.27984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074740Jy sigma=1.399945 ! Fit after self-cal, rms=0.074495Jy sigma=1.395149 ! 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=3.124 mas, bmaj=7.665 mas, bpa=-3.264 degrees ! Estimated noise=0.380371 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 = 0.0176163 Jy ! Component: 100 - total flux cleaned = 0.030364 Jy ! Component: 150 - total flux cleaned = 0.0401376 Jy ! Component: 200 - total flux cleaned = 0.0479526 Jy ! Total flux subtracted in 200 components = 0.0479526 Jy ! Clean residual min=-0.007174 max=0.011533 Jy/beam ! Clean residual mean=0.000049 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.327793 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 91 components and 0.327793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068370Jy sigma=1.285129 ! Fit after self-cal, rms=0.068030Jy sigma=1.278458 ! Inverting map ! Added new window around map position (8.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126163 Jy ! Component: 100 - total flux cleaned = 0.0199847 Jy ! Component: 150 - total flux cleaned = 0.0256872 Jy ! Component: 200 - total flux cleaned = 0.0303001 Jy ! Total flux subtracted in 200 components = 0.0303001 Jy ! Clean residual min=-0.005247 max=0.007826 Jy/beam ! Clean residual mean=0.000036 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.358093 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 148 components and 0.358093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065195Jy sigma=1.227172 ! Fit after self-cal, rms=0.065010Jy sigma=1.223242 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.124 x 7.665 at -3.264 degrees (North through East) ! Clean map min=-0.0049856 max=0.18286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.02 ! LA 0.92 MK 1.01 NL 1.07 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.03 ! LA 0.93 MK 1.01 NL 1.08 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.03 ! LA 0.92 MK 1.02 NL 1.08 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.065010Jy sigma=1.223242 ! Fit after self-cal, rms=0.063579Jy sigma=1.198412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.7 mas, bpa=-3.001 degrees ! Estimated noise=0.377536 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 (27.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00793623 Jy ! Component: 100 - total flux cleaned = 0.0127196 Jy ! Component: 150 - total flux cleaned = 0.0161744 Jy ! Component: 200 - total flux cleaned = 0.018864 Jy ! Total flux subtracted in 200 components = 0.018864 Jy ! Clean residual min=-0.002468 max=0.004733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.376957 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 193 components and 0.376957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062405Jy sigma=1.176855 ! Fit after self-cal, rms=0.062341Jy sigma=1.175438 ! Inverting map ! Added new window around map position (-4.5, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404513 Jy ! Component: 100 - total flux cleaned = 0.00647655 Jy ! Component: 150 - total flux cleaned = 0.00807809 Jy ! Component: 200 - total flux cleaned = 0.00931083 Jy ! Total flux subtracted in 200 components = 0.00931083 Jy ! Clean residual min=-0.002178 max=0.002503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.386268 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 235 components and 0.386268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062007Jy sigma=1.169173 ! Fit after self-cal, rms=0.061990Jy sigma=1.168958 ! 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=0.061990Jy sigma=1.168958 ! Fit after self-cal, rms=0.061904Jy sigma=1.165708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=7.712 mas, bpa=-3.009 degrees ! Estimated noise=0.377451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017755 Jy ! Component: 100 - total flux cleaned = 0.00271456 Jy ! Component: 150 - total flux cleaned = 0.00348893 Jy ! Component: 200 - total flux cleaned = 0.00409004 Jy ! Total flux subtracted in 200 components = 0.00409004 Jy ! Clean residual min=-0.001922 max=0.002112 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.390358 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 256 components and 0.390358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061809Jy sigma=1.163958 ! Fit after self-cal, rms=0.061807Jy sigma=1.163865 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 = 0.000565887 Jy ! Component: 100 - total flux cleaned = 0.000985523 Jy ! Component: 150 - total flux cleaned = 0.00129417 Jy ! Component: 200 - total flux cleaned = 0.00151188 Jy ! Total flux subtracted in 200 components = 0.00151188 Jy ! Clean residual min=-0.001860 max=0.002141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.391869 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 266 components and 0.391869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061759Jy sigma=1.163010 ! Fit after self-cal, rms=0.061757Jy sigma=1.162975 ! Inverting map ! Added new window around map position (43.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021694 Jy ! Component: 100 - total flux cleaned = 0.00348868 Jy ! Component: 150 - total flux cleaned = 0.00434887 Jy ! Component: 200 - total flux cleaned = 0.00478619 Jy ! Total flux subtracted in 200 components = 0.00478619 Jy ! Clean residual min=-0.001732 max=0.001806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.396656 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 298 components and 0.396656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061663Jy sigma=1.161225 ! Fit after self-cal, rms=0.061658Jy sigma=1.161141 ! 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=0.061658Jy sigma=1.161141 ! Fit after self-cal, rms=0.061650Jy sigma=1.160667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=7.713 mas, bpa=-2.952 degrees ! Estimated noise=0.377359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709995 Jy ! Component: 100 - total flux cleaned = 0.00136381 Jy ! Component: 150 - total flux cleaned = 0.00169371 Jy ! Component: 200 - total flux cleaned = 0.00197029 Jy ! Total flux subtracted in 200 components = 0.00197029 Jy ! Clean residual min=-0.001616 max=0.001718 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.398626 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 315 components and 0.398626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061615Jy sigma=1.160011 ! Fit after self-cal, rms=0.061613Jy sigma=1.159982 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 = 0.000435833 Jy ! Component: 100 - total flux cleaned = 0.000695971 Jy ! Component: 150 - total flux cleaned = 0.000886036 Jy ! Component: 200 - total flux cleaned = 0.00103996 Jy ! Total flux subtracted in 200 components = 0.00103996 Jy ! Clean residual min=-0.001578 max=0.001670 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.399666 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 330 components and 0.399666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061591Jy sigma=1.159573 ! Fit after self-cal, rms=0.061590Jy sigma=1.159557 ! 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=0.061590Jy sigma=1.159557 ! Fit after self-cal, rms=0.061614Jy sigma=1.159520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.202 mas, bmaj=12.52 mas, bpa=-1.351 degrees ! Estimated noise=0.494453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143918 Jy ! Component: 100 - total flux cleaned = 0.00205326 Jy ! Component: 150 - total flux cleaned = 0.0023154 Jy ! Component: 200 - total flux cleaned = 0.00248664 Jy ! Total flux subtracted in 200 components = 0.00248664 Jy ! Clean residual min=-0.001911 max=0.001835 Jy/beam ! Clean residual mean=0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.402153 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 357 components and 0.402153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061607Jy sigma=1.159447 ! Fit after self-cal, rms=0.061606Jy sigma=1.159417 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 = 0.000558562 Jy ! Component: 100 - total flux cleaned = 0.000607949 Jy ! Component: 150 - total flux cleaned = 0.000607991 Jy ! Component: 200 - total flux cleaned = 0.000608929 Jy ! Total flux subtracted in 200 components = 0.000608929 Jy ! Clean residual min=-0.001862 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.402762 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 377 components and 0.402762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061602Jy sigma=1.159373 ! Fit after self-cal, rms=0.061602Jy sigma=1.159367 ! 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=3.143 mas, bmaj=7.715 mas, bpa=-2.933 degrees ! Estimated noise=0.377424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.143 x 7.715 at -2.933 degrees (North through East) ! Clean map min=-0.0017055 max=0.18109 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=2.66 mas, bmaj=6.803 mas, bpa=-3.62 degrees ! Estimated noise=0.479818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133148 Jy ! Component: 100 - total flux cleaned = 0.1907 Jy ! Component: 150 - total flux cleaned = 0.225613 Jy ! Component: 200 - total flux cleaned = 0.249513 Jy ! Total flux subtracted in 200 components = 0.249513 Jy ! Clean residual min=-0.006489 max=0.013295 Jy/beam ! Clean residual mean=0.000009 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.249513 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.249513 Jy ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=7.715 mas, bpa=-2.933 degrees ! Estimated noise=0.377424 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 = 0.0257283 Jy ! Component: 100 - total flux cleaned = 0.0444784 Jy ! Component: 150 - total flux cleaned = 0.0587838 Jy ! Component: 200 - total flux cleaned = 0.0703293 Jy ! Total flux subtracted in 200 components = 0.0703293 Jy ! Clean residual min=-0.005141 max=0.008498 Jy/beam ! Clean residual mean=0.000027 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.319843 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 61 components and 0.319843 Jy ! Inverting map ! Added new window around map position (21.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00989923 Jy ! Component: 100 - total flux cleaned = 0.0180236 Jy ! Component: 150 - total flux cleaned = 0.0249443 Jy ! Component: 200 - total flux cleaned = 0.0308788 Jy ! Total flux subtracted in 200 components = 0.0308788 Jy ! Clean residual min=-0.003265 max=0.004050 Jy/beam ! Clean residual mean=0.000016 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.350721 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 111 components and 0.350721 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=7.202 mas, bmaj=12.52 mas, bpa=-1.351 degrees ! Estimated noise=0.494453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100166 Jy ! Component: 100 - total flux cleaned = 0.0174091 Jy ! Component: 150 - total flux cleaned = 0.023129 Jy ! Component: 200 - total flux cleaned = 0.0276695 Jy ! Total flux subtracted in 200 components = 0.0276695 Jy ! Clean residual min=-0.003117 max=0.003402 Jy/beam ! Clean residual mean=0.000017 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.378391 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 = 0.00371552 Jy ! Component: 100 - total flux cleaned = 0.0068055 Jy ! Component: 150 - total flux cleaned = 0.00940103 Jy ! Component: 200 - total flux cleaned = 0.0115946 Jy ! Total flux subtracted in 200 components = 0.0115946 Jy ! Clean residual min=-0.002298 max=0.002153 Jy/beam ! Clean residual mean=0.000009 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.389985 Jy ! Adding 177 model components to the UV plane model. ! The established model now contains 262 components and 0.389985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=7.715 mas, bpa=-2.933 degrees ! Estimated noise=0.377424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202521 Jy ! Component: 100 - total flux cleaned = 0.00331221 Jy ! Component: 150 - total flux cleaned = 0.00410916 Jy ! Component: 200 - total flux cleaned = 0.00473521 Jy ! Total flux subtracted in 200 components = 0.00473521 Jy ! Clean residual min=-0.001725 max=0.001971 Jy/beam ! Clean residual mean=0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.394721 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 292 components and 0.394721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061681Jy sigma=1.161181 ! Fit after self-cal, rms=0.061646Jy sigma=1.160285 wmodel J2055-0416_S_map.mod ! Writing 292 model components to file: J2055-0416_S_map.mod wobs J2055-0416_S_uvs.fits ! Writing UV FITS file: J2055-0416_S_uvs.fits wwins J2055-0416_S_map.win ! wwins: Wrote 8 windows to J2055-0416_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 = 0.000276113 Jy ! Component: 100 - total flux cleaned = 0.0004794 Jy ! Component: 150 - total flux cleaned = 0.000646876 Jy ! Component: 200 - total flux cleaned = 0.000727299 Jy ! Component: 250 - total flux cleaned = 0.000831651 Jy ! Component: 300 - total flux cleaned = 0.000958711 Jy ! Component: 350 - total flux cleaned = 0.00098292 Jy ! Component: 400 - total flux cleaned = 0.000982971 Jy ! Component: 450 - total flux cleaned = 0.0011257 Jy ! Component: 500 - total flux cleaned = 0.00119539 Jy ! Component: 550 - total flux cleaned = 0.00126407 Jy ! Component: 600 - total flux cleaned = 0.00135422 Jy ! Component: 650 - total flux cleaned = 0.00128746 Jy ! Component: 700 - total flux cleaned = 0.00131009 Jy ! Component: 750 - total flux cleaned = 0.00141811 Jy ! Component: 800 - total flux cleaned = 0.00137556 Jy ! Component: 850 - total flux cleaned = 0.00139673 Jy ! Component: 900 - total flux cleaned = 0.00139698 Jy ! Component: 950 - total flux cleaned = 0.00141732 Jy ! Component: 1000 - total flux cleaned = 0.00143696 Jy ! Component: 1050 - total flux cleaned = 0.00139678 Jy ! Component: 1100 - total flux cleaned = 0.00139662 Jy ! Component: 1150 - total flux cleaned = 0.00135781 Jy ! Component: 1200 - total flux cleaned = 0.00131985 Jy ! Component: 1250 - total flux cleaned = 0.00135768 Jy ! Component: 1300 - total flux cleaned = 0.00137635 Jy ! Component: 1350 - total flux cleaned = 0.00137642 Jy ! Component: 1400 - total flux cleaned = 0.00139486 Jy ! Component: 1450 - total flux cleaned = 0.00148524 Jy ! Component: 1500 - total flux cleaned = 0.00150304 Jy ! Component: 1550 - total flux cleaned = 0.00150334 Jy ! Component: 1600 - total flux cleaned = 0.00153868 Jy ! Component: 1650 - total flux cleaned = 0.00162501 Jy ! Component: 1700 - total flux cleaned = 0.0015907 Jy ! Component: 1750 - total flux cleaned = 0.00162453 Jy ! Component: 1800 - total flux cleaned = 0.00169151 Jy ! Component: 1850 - total flux cleaned = 0.00169141 Jy ! Component: 1900 - total flux cleaned = 0.00167489 Jy ! Component: 1950 - total flux cleaned = 0.00170762 Jy ! Component: 2000 - total flux cleaned = 0.00170777 Jy ! Component: 2050 - total flux cleaned = 0.00172355 Jy ! Component: 2100 - total flux cleaned = 0.00169184 Jy ! Component: 2150 - total flux cleaned = 0.00164483 Jy ! Component: 2200 - total flux cleaned = 0.0016451 Jy ! Component: 2250 - total flux cleaned = 0.00164544 Jy ! Component: 2300 - total flux cleaned = 0.00166062 Jy ! Component: 2350 - total flux cleaned = 0.00166056 Jy ! Component: 2400 - total flux cleaned = 0.00172039 Jy ! Component: 2450 - total flux cleaned = 0.00167594 Jy ! Component: 2500 - total flux cleaned = 0.00176439 Jy ! Component: 2550 - total flux cleaned = 0.00172054 Jy ! Component: 2600 - total flux cleaned = 0.00172077 Jy ! Component: 2650 - total flux cleaned = 0.00180709 Jy ! Component: 2700 - total flux cleaned = 0.00183574 Jy ! Component: 2750 - total flux cleaned = 0.0018639 Jy ! Component: 2800 - total flux cleaned = 0.00190583 Jy ! Component: 2850 - total flux cleaned = 0.00193369 Jy ! Component: 2900 - total flux cleaned = 0.00197509 Jy ! Component: 2950 - total flux cleaned = 0.00200232 Jy ! Component: 3000 - total flux cleaned = 0.00200208 Jy ! Component: 3050 - total flux cleaned = 0.00197519 Jy ! Component: 3100 - total flux cleaned = 0.00205532 Jy ! Component: 3150 - total flux cleaned = 0.00206872 Jy ! Component: 3200 - total flux cleaned = 0.00201606 Jy ! Component: 3250 - total flux cleaned = 0.00206839 Jy ! Component: 3300 - total flux cleaned = 0.00208152 Jy ! Component: 3350 - total flux cleaned = 0.00212013 Jy ! Component: 3400 - total flux cleaned = 0.00215831 Jy ! Component: 3450 - total flux cleaned = 0.00218376 Jy ! Component: 3500 - total flux cleaned = 0.00218373 Jy ! Component: 3550 - total flux cleaned = 0.00219623 Jy ! Component: 3600 - total flux cleaned = 0.00218378 Jy ! Component: 3650 - total flux cleaned = 0.00220855 Jy ! Component: 3700 - total flux cleaned = 0.00223313 Jy ! Component: 3750 - total flux cleaned = 0.00224542 Jy ! Component: 3800 - total flux cleaned = 0.00229408 Jy ! Component: 3850 - total flux cleaned = 0.00236667 Jy ! Component: 3900 - total flux cleaned = 0.00235476 Jy ! Component: 3950 - total flux cleaned = 0.0023906 Jy ! Component: 4000 - total flux cleaned = 0.00240256 Jy ! Component: 4050 - total flux cleaned = 0.00243805 Jy ! Total flux subtracted in 4096 components = 0.00244993 Jy ! Clean residual min=-0.000696 max=0.000684 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.397171 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 611 components and 0.39717 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2055-0416_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.143 x 7.715 at -2.933 degrees (North through East) ! Clean map min=-0.0012007 max=0.18166 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2055-0416_S_map.fits wmodel /vlbi/uf001/uva//J2055-0416_S_map.mod ! Writing 611 model components to file: /vlbi/uf001/uva//J2055-0416_S_map.mod wobs /vlbi/uf001/uva//J2055-0416_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2055-0416_S_uvs.fits wwins /vlbi/uf001/uva//J2055-0416_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2055-0416_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357974 0.357974 0.715948 1.4319 2.86379 5.72758 11.4552 22.9103 45.8206 91.6413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 838.05 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2055-0416_S_dfm.log closed on Mon Jan 14 05:41:40 2019