! Started logfile: /vlbi/vcs9/uvm//J1224+2122_X_a_dfm.log on Tue Dec 26 22:23:50 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1224+2122_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1224+2122_X_a_uvm.fits ! AN table 1: 79 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.819972 visibilities/baseline/integration-bin. ! Found source: J1224+2122 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 23320 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1224+2122_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.73346 Jy 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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.979160Jy sigma=49.492493 ! Fit after self-cal, rms=0.770243Jy sigma=19.572635 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=1.769 mas, bpa=0.3683 degrees ! Estimated noise=0.349568 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.41567 Jy ! Component: 100 - total flux cleaned = 1.69972 Jy ! Total flux subtracted in 100 components = 1.69972 Jy ! Clean residual min=-0.037503 max=0.104396 Jy/beam ! Clean residual mean=-0.000015 rms=0.009699 Jy/beam ! Combined flux in latest and established models = 1.69972 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.69972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.255682Jy sigma=6.108924 ! Fit after self-cal, rms=0.252640Jy sigma=6.051964 ! Inverting map ! Added new window around map position (-0.2, 2.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.136268 Jy ! Component: 100 - total flux cleaned = 0.19966 Jy ! Total flux subtracted in 100 components = 0.19966 Jy ! Clean residual min=-0.024642 max=0.037959 Jy/beam ! Clean residual mean=-0.000006 rms=0.005550 Jy/beam ! Combined flux in latest and established models = 1.89938 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 1.89938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.180467Jy sigma=3.869927 ! Fit after self-cal, rms=0.176313Jy sigma=3.762778 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451904 Jy ! Component: 100 - total flux cleaned = 0.0698585 Jy ! Total flux subtracted in 100 components = 0.0698585 Jy ! Clean residual min=-0.019700 max=0.034907 Jy/beam ! Clean residual mean=-0.000004 rms=0.004435 Jy/beam ! Combined flux in latest and established models = 1.96924 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 1.96924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.165980Jy sigma=3.395694 ! Fit after self-cal, rms=0.165082Jy sigma=3.369285 ! Inverting map ! Added new window around map position (1, 9.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371326 Jy ! Component: 100 - total flux cleaned = 0.0593661 Jy ! Total flux subtracted in 100 components = 0.0593661 Jy ! Clean residual min=-0.017163 max=0.019216 Jy/beam ! Clean residual mean=0.000004 rms=0.003686 Jy/beam ! Combined flux in latest and established models = 2.0286 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 2.0286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.157014Jy sigma=3.095034 ! Fit after self-cal, rms=0.156908Jy sigma=3.091661 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.9912 mas, bmaj=2.283 mas, bpa=0.2149 degrees ! Estimated noise=0.198121 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311333 Jy ! Component: 100 - total flux cleaned = 0.0516765 Jy ! Component: 150 - total flux cleaned = 0.0664669 Jy ! Component: 200 - total flux cleaned = 0.0772805 Jy ! Total flux subtracted in 200 components = 0.0772805 Jy ! Clean residual min=-0.014681 max=0.018160 Jy/beam ! Clean residual mean=0.000006 rms=0.003979 Jy/beam ! Combined flux in latest and established models = 2.10589 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 2.10589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.153372Jy sigma=2.916081 ! Fit after self-cal, rms=0.153252Jy sigma=2.912342 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00539 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.00 ! LA 1.01 MK 0.99 NL 1.02 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00419 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.00 ! LA 1.01 MK 0.99 NL 1.02 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00497 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.00 ! LA 1.01 MK 0.99 NL 1.02 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00235 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.00 ! LA 1.01 MK 1.00 NL 1.02 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998976 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.00 ! LA 1.02 MK 1.01 NL 1.02 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99811 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.00 ! LA 1.01 MK 1.01 NL 1.01 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996943 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.00 ! LA 1.02 MK 1.01 NL 1.01 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99403 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 1.00 ! LA 1.02 MK 1.01 NL 1.02 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.153252Jy sigma=2.912342 ! Fit after self-cal, rms=0.151007Jy sigma=2.833217 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.151007Jy sigma=2.833217 ! Fit after self-cal, rms=0.151007Jy sigma=2.833201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=2.288 mas, bpa=0.2256 degrees ! Estimated noise=0.198153 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895313 Jy ! Component: 100 - total flux cleaned = 0.0131371 Jy ! Component: 150 - total flux cleaned = 0.0152476 Jy ! Component: 200 - total flux cleaned = 0.0157953 Jy ! Total flux subtracted in 200 components = 0.0157953 Jy ! Clean residual min=-0.013091 max=0.015751 Jy/beam ! Clean residual mean=0.000009 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 2.12168 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 2.12168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.150458Jy sigma=2.810177 ! Fit after self-cal, rms=0.150354Jy sigma=2.806929 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.150354Jy sigma=2.806929 ! Fit after self-cal, rms=0.150274Jy sigma=2.805836 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.4, 9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177432 Jy ! Component: 100 - total flux cleaned = 0.0258906 Jy ! Component: 150 - total flux cleaned = 0.0289359 Jy ! Component: 200 - total flux cleaned = 0.0311708 Jy ! Total flux subtracted in 200 components = 0.0311708 Jy ! Clean residual min=-0.012113 max=0.014067 Jy/beam ! Clean residual mean=0.000016 rms=0.003171 Jy/beam ! Combined flux in latest and established models = 2.15285 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 2.15285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.148647Jy sigma=2.751224 ! Fit after self-cal, rms=0.148500Jy sigma=2.747233 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9936 x 2.288 at 0.2256 degrees (North through East) ! Clean map min=-0.011981 max=1.6921 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.148500Jy sigma=2.747233 ! Fit after self-cal, rms=0.134917Jy sigma=2.172069 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.134917Jy sigma=2.172069 ! Fit after self-cal, rms=0.134903Jy sigma=2.172038 ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=2.288 mas, bpa=0.3554 degrees ! Estimated noise=0.197927 mJy/beam. ! Added new window around map position (1.8, 14). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126181 Jy ! Component: 100 - total flux cleaned = 0.0183872 Jy ! Component: 150 - total flux cleaned = 0.0213095 Jy ! Component: 200 - total flux cleaned = 0.0233531 Jy ! Total flux subtracted in 200 components = 0.0233531 Jy ! Clean residual min=-0.004808 max=0.007000 Jy/beam ! Clean residual mean=0.000002 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 2.1762 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 2.1762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.133940Jy sigma=2.128337 ! Fit after self-cal, rms=0.133885Jy sigma=2.126770 ! Inverting map ! Added new window around map position (-0.8, 16.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824815 Jy ! Component: 100 - total flux cleaned = 0.0117322 Jy ! Component: 150 - total flux cleaned = 0.0122866 Jy ! Component: 200 - total flux cleaned = 0.0127834 Jy ! Total flux subtracted in 200 components = 0.0127834 Jy ! Clean residual min=-0.004197 max=0.004871 Jy/beam ! Clean residual mean=0.000004 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 2.18899 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 2.18899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.133397Jy sigma=2.105477 ! Fit after self-cal, rms=0.133365Jy sigma=2.104389 ! Inverting map ! Added new window around map position (-11.6, -26.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341961 Jy ! Component: 100 - total flux cleaned = 0.0048326 Jy ! Component: 150 - total flux cleaned = 0.00497362 Jy ! Component: 200 - total flux cleaned = 0.0053667 Jy ! Total flux subtracted in 200 components = 0.0053667 Jy ! Clean residual min=-0.004000 max=0.003604 Jy/beam ! Clean residual mean=0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 2.19435 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 165 components and 2.19435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.133002Jy sigma=2.094205 ! Fit after self-cal, rms=0.132994Jy sigma=2.093956 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.7978 mas, bmaj=1.768 mas, bpa=0.4113 degrees ! Estimated noise=0.351602 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.42161 Jy ! Component: 100 - total flux cleaned = 1.73231 Jy ! Component: 150 - total flux cleaned = 1.86456 Jy ! Component: 200 - total flux cleaned = 1.9303 Jy ! Total flux subtracted in 200 components = 1.9303 Jy ! Clean residual min=-0.014602 max=0.025331 Jy/beam ! Clean residual mean=-0.000017 rms=0.003717 Jy/beam ! Combined flux in latest and established models = 1.9303 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 1.9303 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=2.288 mas, bpa=0.3554 degrees ! Estimated noise=0.197927 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608524 Jy ! Component: 100 - total flux cleaned = 0.101241 Jy ! Component: 150 - total flux cleaned = 0.130611 Jy ! Component: 200 - total flux cleaned = 0.153158 Jy ! Total flux subtracted in 200 components = 0.153158 Jy ! Clean residual min=-0.008680 max=0.010134 Jy/beam ! Clean residual mean=-0.000018 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 2.08346 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 81 components and 2.08346 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178895 Jy ! Component: 100 - total flux cleaned = 0.0325673 Jy ! Component: 150 - total flux cleaned = 0.044858 Jy ! Component: 200 - total flux cleaned = 0.0552149 Jy ! Total flux subtracted in 200 components = 0.0552149 Jy ! Clean residual min=-0.006373 max=0.005786 Jy/beam ! Clean residual mean=-0.000006 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 2.13867 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 100 components and 2.13867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.133427Jy sigma=2.128949 ! Fit after self-cal, rms=0.133271Jy sigma=2.123616 wmodel J1224+2122_X_map.mod ! Writing 100 model components to file: J1224+2122_X_map.mod wobs J1224+2122_X_uvs.fits ! Writing UV FITS file: J1224+2122_X_uvs.fits wwins J1224+2122_X_map.win ! wwins: Wrote 7 windows to J1224+2122_X_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 = 0.00116141 Jy ! Component: 100 - total flux cleaned = 0.00301896 Jy ! Component: 150 - total flux cleaned = 0.00458326 Jy ! Component: 200 - total flux cleaned = 0.00615373 Jy ! Component: 250 - total flux cleaned = 0.00731997 Jy ! Component: 300 - total flux cleaned = 0.00843936 Jy ! Component: 350 - total flux cleaned = 0.00920989 Jy ! Component: 400 - total flux cleaned = 0.00988169 Jy ! Component: 450 - total flux cleaned = 0.0106767 Jy ! Component: 500 - total flux cleaned = 0.0113094 Jy ! Component: 550 - total flux cleaned = 0.0119922 Jy ! Component: 600 - total flux cleaned = 0.0125895 Jy ! Component: 650 - total flux cleaned = 0.0131058 Jy ! Component: 700 - total flux cleaned = 0.0135443 Jy ! Component: 750 - total flux cleaned = 0.0137885 Jy ! Component: 800 - total flux cleaned = 0.0140875 Jy ! Component: 850 - total flux cleaned = 0.0143798 Jy ! Component: 900 - total flux cleaned = 0.0147186 Jy ! Component: 950 - total flux cleaned = 0.0146077 Jy ! Component: 1000 - total flux cleaned = 0.0148801 Jy ! Component: 1050 - total flux cleaned = 0.0150926 Jy ! Component: 1100 - total flux cleaned = 0.0150929 Jy ! Component: 1150 - total flux cleaned = 0.0155017 Jy ! Component: 1200 - total flux cleaned = 0.015502 Jy ! Component: 1250 - total flux cleaned = 0.0157495 Jy ! Component: 1300 - total flux cleaned = 0.0158464 Jy ! Component: 1350 - total flux cleaned = 0.0159398 Jy ! Component: 1400 - total flux cleaned = 0.0157542 Jy ! Component: 1450 - total flux cleaned = 0.0158467 Jy ! Component: 1500 - total flux cleaned = 0.0159353 Jy ! Component: 1550 - total flux cleaned = 0.0157579 Jy ! Component: 1600 - total flux cleaned = 0.0156278 Jy ! Component: 1650 - total flux cleaned = 0.0156716 Jy ! Component: 1700 - total flux cleaned = 0.0157134 Jy ! Component: 1750 - total flux cleaned = 0.0156307 Jy ! Component: 1800 - total flux cleaned = 0.0156716 Jy ! Component: 1850 - total flux cleaned = 0.0155908 Jy ! Component: 1900 - total flux cleaned = 0.0156301 Jy ! Component: 1950 - total flux cleaned = 0.0155904 Jy ! Component: 2000 - total flux cleaned = 0.0155131 Jy ! Component: 2050 - total flux cleaned = 0.0154751 Jy ! Component: 2100 - total flux cleaned = 0.0155505 Jy ! Component: 2150 - total flux cleaned = 0.0155499 Jy ! Component: 2200 - total flux cleaned = 0.015623 Jy ! Component: 2250 - total flux cleaned = 0.0155869 Jy ! Component: 2300 - total flux cleaned = 0.0156582 Jy ! Component: 2350 - total flux cleaned = 0.0155171 Jy ! Component: 2400 - total flux cleaned = 0.0155183 Jy ! Component: 2450 - total flux cleaned = 0.0156223 Jy ! Component: 2500 - total flux cleaned = 0.0157578 Jy ! Component: 2550 - total flux cleaned = 0.0155555 Jy ! Component: 2600 - total flux cleaned = 0.0155231 Jy ! Component: 2650 - total flux cleaned = 0.0154897 Jy ! Component: 2700 - total flux cleaned = 0.015327 Jy ! Component: 2750 - total flux cleaned = 0.0152631 Jy ! Component: 2800 - total flux cleaned = 0.0152953 Jy ! Component: 2850 - total flux cleaned = 0.0151379 Jy ! Component: 2900 - total flux cleaned = 0.0150755 Jy ! Component: 2950 - total flux cleaned = 0.0148909 Jy ! Component: 3000 - total flux cleaned = 0.0147691 Jy ! Component: 3050 - total flux cleaned = 0.0146789 Jy ! Component: 3100 - total flux cleaned = 0.0145594 Jy ! Component: 3150 - total flux cleaned = 0.0143528 Jy ! Component: 3200 - total flux cleaned = 0.0142944 Jy ! Component: 3250 - total flux cleaned = 0.0141492 Jy ! Component: 3300 - total flux cleaned = 0.0140346 Jy ! Component: 3350 - total flux cleaned = 0.0140062 Jy ! Component: 3400 - total flux cleaned = 0.0138088 Jy ! Component: 3450 - total flux cleaned = 0.0136413 Jy ! Component: 3500 - total flux cleaned = 0.0136415 Jy ! Component: 3550 - total flux cleaned = 0.0136963 Jy ! Component: 3600 - total flux cleaned = 0.0134792 Jy ! Component: 3650 - total flux cleaned = 0.0133986 Jy ! Component: 3700 - total flux cleaned = 0.0133989 Jy ! Component: 3750 - total flux cleaned = 0.0132673 Jy ! Component: 3800 - total flux cleaned = 0.013163 Jy ! Component: 3850 - total flux cleaned = 0.0131374 Jy ! Component: 3900 - total flux cleaned = 0.0130345 Jy ! Component: 3950 - total flux cleaned = 0.013009 Jy ! Component: 4000 - total flux cleaned = 0.0129078 Jy ! Component: 4050 - total flux cleaned = 0.0129077 Jy ! Total flux subtracted in 4096 components = 0.012858 Jy ! Clean residual min=-0.001425 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 2.15153 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 398 components and 2.15153 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1224+2122_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9939 x 2.288 at 0.3554 degrees (North through East) ! Clean map min=-0.0037653 max=1.6889 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1224+2122_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1224+2122_X_a_map.mod ! Writing 398 model components to file: /vlbi/vcs9/uvm//J1224+2122_X_a_map.mod wobs /vlbi/vcs9/uvm//J1224+2122_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1224+2122_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1224+2122_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1224+2122_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.6889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000454364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0807091 0.0807091 0.161418 0.322836 0.645673 1.29135 2.58269 5.16538 10.3308 20.6615 41.323 82.6461 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.688 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3717.05 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1224+2122_X_a_dfm.log closed on Tue Dec 26 22:23:54 2017