! Started logfile: /vlbi/vcs9/uvm//J1842+6809_X_a_dfm.log on Tue Dec 26 22:50:35 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//J1842+6809_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1842+6809_X_a_uvm.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! AN table 2: 52 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.741863 visibilities/baseline/integration-bin. ! Found source: J1842+6809 ! ! 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 13128 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 J1842+6809_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)= 0.40814 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 24 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.079608Jy sigma=23.451362 ! Fit after self-cal, rms=0.596363Jy sigma=12.985244 ! 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=0.9238 mas, bmaj=3.026 mas, bpa=-84.99 degrees ! Estimated noise=0.611426 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 = 0.349287 Jy ! Component: 100 - total flux cleaned = 0.39743 Jy ! Total flux subtracted in 100 components = 0.39743 Jy ! Clean residual min=-0.008500 max=0.016528 Jy/beam ! Clean residual mean=-0.000019 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.39743 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.39743 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=0.046078Jy sigma=0.918988 ! Fit after self-cal, rms=0.046012Jy sigma=0.917974 ! Inverting map ! Added new window around map position (1.6, -1.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177602 Jy ! Component: 100 - total flux cleaned = 0.020004 Jy ! Total flux subtracted in 100 components = 0.020004 Jy ! Clean residual min=-0.005352 max=0.006943 Jy/beam ! Clean residual mean=0.000001 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.417434 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.417434 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=0.041280Jy sigma=0.798582 ! Fit after self-cal, rms=0.040950Jy sigma=0.789849 ! 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=1.229 mas, bmaj=3.863 mas, bpa=-83.15 degrees ! Estimated noise=0.297568 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 = 0.00332267 Jy ! Component: 100 - total flux cleaned = 0.00389783 Jy ! Component: 150 - total flux cleaned = 0.00434961 Jy ! Component: 200 - total flux cleaned = 0.00462959 Jy ! Total flux subtracted in 200 components = 0.00462959 Jy ! Clean residual min=-0.004956 max=0.004825 Jy/beam ! Clean residual mean=0.000006 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.422064 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.422064 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=0.040416Jy sigma=0.770791 ! Fit after self-cal, rms=0.040363Jy sigma=0.769687 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.0137 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.01 ! LA 0.98 NL 1.00 OV 0.99 PT 0.98 ! SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998235 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 1.02 LA 0.98 ! NL 1.02 OV 1.02 PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01539 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.00 ! LA 0.99 NL 1.00 OV 0.99 PT 0.98 ! SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997933 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.03 LA 0.99 ! NL 1.02 OV 1.02 PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01517 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.00 ! LA 0.99 NL 1.00 OV 0.97 PT 0.98 ! SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994641 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 1.03 LA 1.00 ! NL 1.02 OV 1.02 PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01489 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.01 ! LA 0.98 NL 1.00 OV 0.98 PT 0.99 ! SC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989598 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.03 LA 1.00 ! NL 1.03 OV 1.03 PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01372 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.01 ! LA 0.98 NL 0.99 OV 0.98 PT 0.98 ! SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989477 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 1.03 LA 1.01 ! NL 1.02 OV 1.03 PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01222 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.00 ! LA 0.99 NL 1.00 OV 0.99 PT 0.99 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985183 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.04 LA 1.01 ! NL 1.03 OV 1.05 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01377 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.00 ! LA 0.98 NL 1.00 OV 0.98 PT 0.98 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984875 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.04 LA 1.01 ! NL 1.02 OV 1.04 PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01055 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.01 ! LA 0.98 NL 1.00 OV 1.00 PT 0.97 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989934 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 1.03 LA 1.00 ! NL 1.02 OV 1.04 PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.040363Jy sigma=0.769687 ! Fit after self-cal, rms=0.039577Jy sigma=0.748136 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=0.039577Jy sigma=0.748136 ! Fit after self-cal, rms=0.039577Jy sigma=0.748134 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.221 mas, bmaj=3.853 mas, bpa=-83.18 degrees ! Estimated noise=0.298351 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 = 0.00132954 Jy ! Component: 100 - total flux cleaned = 0.0010801 Jy ! Component: 150 - total flux cleaned = 0.00118077 Jy ! Component: 200 - total flux cleaned = 0.00122525 Jy ! Total flux subtracted in 200 components = 0.00122525 Jy ! Clean residual min=-0.004286 max=0.003764 Jy/beam ! Clean residual mean=0.000046 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.423289 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.423289 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=0.039444Jy sigma=0.744335 ! Fit after self-cal, rms=0.039439Jy sigma=0.744230 ! 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=0.039439Jy sigma=0.744230 ! Fit after self-cal, rms=0.039434Jy sigma=0.744146 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.15378e-05 Jy ! Component: 100 - total flux cleaned = 0.000121376 Jy ! Component: 150 - total flux cleaned = 0.000154484 Jy ! Component: 200 - total flux cleaned = 0.00021083 Jy ! Total flux subtracted in 200 components = 0.00021083 Jy ! Clean residual min=-0.004339 max=0.003645 Jy/beam ! Clean residual mean=0.000047 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.4235 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.4235 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=0.039395Jy sigma=0.743151 ! Fit after self-cal, rms=0.039392Jy sigma=0.743058 ! 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: 1.221 x 3.853 at -83.18 degrees (North through East) ! Clean map min=-0.0041838 max=0.4032 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=0.039392Jy sigma=0.743058 ! Fit after self-cal, rms=0.036943Jy sigma=0.687868 ! 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=0.036943Jy sigma=0.687868 ! Fit after self-cal, rms=0.036943Jy sigma=0.687854 ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=3.829 mas, bpa=-83.59 degrees ! Estimated noise=0.297935 mJy/beam. ! Added new window around map position (-15, -13.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343978 Jy ! Component: 100 - total flux cleaned = 0.00431769 Jy ! Component: 150 - total flux cleaned = 0.00455305 Jy ! Component: 200 - total flux cleaned = 0.00470225 Jy ! Total flux subtracted in 200 components = 0.00470225 Jy ! Clean residual min=-0.001979 max=0.002159 Jy/beam ! Clean residual mean=0.000013 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.428202 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 100 components and 0.428202 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=0.036586Jy sigma=0.680987 ! Fit after self-cal, rms=0.036579Jy sigma=0.680780 ! Inverting map ! Added new window around map position (6.4, -9.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205562 Jy ! Component: 100 - total flux cleaned = 0.00287551 Jy ! Component: 150 - total flux cleaned = 0.00318797 Jy ! Component: 200 - total flux cleaned = 0.00338571 Jy ! Total flux subtracted in 200 components = 0.00338571 Jy ! Clean residual min=-0.002055 max=0.001675 Jy/beam ! Clean residual mean=0.000020 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.431588 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 129 components and 0.431588 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=0.036397Jy sigma=0.677306 ! Fit after self-cal, rms=0.036394Jy sigma=0.677212 ! 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=0.9206 mas, bmaj=3.024 mas, bpa=-85.27 degrees ! Estimated noise=0.60684 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.346709 Jy ! Component: 100 - total flux cleaned = 0.397097 Jy ! Component: 150 - total flux cleaned = 0.41531 Jy ! Component: 200 - total flux cleaned = 0.422307 Jy ! Total flux subtracted in 200 components = 0.422307 Jy ! Clean residual min=-0.003390 max=0.003232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.422307 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.422307 Jy ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=3.829 mas, bpa=-83.59 degrees ! Estimated noise=0.297935 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) ! Added new window around map position (3.2, -3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478557 Jy ! Component: 100 - total flux cleaned = 0.00624951 Jy ! Component: 150 - total flux cleaned = 0.00731226 Jy ! Component: 200 - total flux cleaned = 0.00811322 Jy ! Total flux subtracted in 200 components = 0.00811322 Jy ! Clean residual min=-0.001806 max=0.001609 Jy/beam ! Clean residual mean=0.000019 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.430421 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.430421 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670043 Jy ! Component: 100 - total flux cleaned = 0.00105767 Jy ! Component: 150 - total flux cleaned = 0.00145864 Jy ! Component: 200 - total flux cleaned = 0.00161456 Jy ! Total flux subtracted in 200 components = 0.00161456 Jy ! Clean residual min=-0.001841 max=0.001531 Jy/beam ! Clean residual mean=0.000021 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.432035 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 81 components and 0.432035 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=0.036380Jy sigma=0.676973 ! Fit after self-cal, rms=0.036366Jy sigma=0.676713 wmodel J1842+6809_X_map.mod ! Writing 81 model components to file: J1842+6809_X_map.mod wobs J1842+6809_X_uvs.fits ! Writing UV FITS file: J1842+6809_X_uvs.fits wwins J1842+6809_X_map.win ! wwins: Wrote 5 windows to J1842+6809_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 = -0.000635789 Jy ! Component: 100 - total flux cleaned = -0.000717392 Jy ! Component: 150 - total flux cleaned = -0.000768075 Jy ! Component: 200 - total flux cleaned = -0.000792219 Jy ! Component: 250 - total flux cleaned = -0.000768521 Jy ! Component: 300 - total flux cleaned = -0.000677713 Jy ! Component: 350 - total flux cleaned = -0.000678229 Jy ! Component: 400 - total flux cleaned = -0.0005934 Jy ! Component: 450 - total flux cleaned = -0.000593817 Jy ! Component: 500 - total flux cleaned = -0.000573484 Jy ! Component: 550 - total flux cleaned = -0.000513735 Jy ! Component: 600 - total flux cleaned = -0.000456034 Jy ! Component: 650 - total flux cleaned = -0.00038049 Jy ! Component: 700 - total flux cleaned = -0.000380411 Jy ! Component: 750 - total flux cleaned = -0.000289617 Jy ! Component: 800 - total flux cleaned = -0.000218555 Jy ! Component: 850 - total flux cleaned = -0.000201735 Jy ! Component: 900 - total flux cleaned = -0.000116136 Jy ! Component: 950 - total flux cleaned = -1.50214e-05 Jy ! Component: 1000 - total flux cleaned = 3.46438e-05 Jy ! Component: 1050 - total flux cleaned = 0.000164931 Jy ! Component: 1100 - total flux cleaned = 0.000292666 Jy ! Component: 1150 - total flux cleaned = 0.000370906 Jy ! Component: 1200 - total flux cleaned = 0.000463494 Jy ! Component: 1250 - total flux cleaned = 0.00058512 Jy ! Component: 1300 - total flux cleaned = 0.000689844 Jy ! Component: 1350 - total flux cleaned = 0.000778057 Jy ! Component: 1400 - total flux cleaned = 0.000836082 Jy ! Component: 1450 - total flux cleaned = 0.000864703 Jy ! Component: 1500 - total flux cleaned = 0.000991616 Jy ! Component: 1550 - total flux cleaned = 0.00103331 Jy ! Component: 1600 - total flux cleaned = 0.00111596 Jy ! Component: 1650 - total flux cleaned = 0.00121099 Jy ! Component: 1700 - total flux cleaned = 0.00126449 Jy ! Component: 1750 - total flux cleaned = 0.00135755 Jy ! Component: 1800 - total flux cleaned = 0.00146246 Jy ! Component: 1850 - total flux cleaned = 0.00157906 Jy ! Component: 1900 - total flux cleaned = 0.00163018 Jy ! Component: 1950 - total flux cleaned = 0.00173189 Jy ! Component: 2000 - total flux cleaned = 0.00188227 Jy ! Component: 2050 - total flux cleaned = 0.00196903 Jy ! Component: 2100 - total flux cleaned = 0.00210414 Jy ! Component: 2150 - total flux cleaned = 0.00223772 Jy ! Component: 2200 - total flux cleaned = 0.0023218 Jy ! Component: 2250 - total flux cleaned = 0.00244096 Jy ! Component: 2300 - total flux cleaned = 0.0025354 Jy ! Component: 2350 - total flux cleaned = 0.00265229 Jy ! Component: 2400 - total flux cleaned = 0.00275645 Jy ! Component: 2450 - total flux cleaned = 0.00290539 Jy ! Component: 2500 - total flux cleaned = 0.00299603 Jy ! Component: 2550 - total flux cleaned = 0.00308599 Jy ! Component: 2600 - total flux cleaned = 0.0031975 Jy ! Component: 2650 - total flux cleaned = 0.0032969 Jy ! Component: 2700 - total flux cleaned = 0.00344998 Jy ! Component: 2750 - total flux cleaned = 0.00356925 Jy ! Component: 2800 - total flux cleaned = 0.00371973 Jy ! Component: 2850 - total flux cleaned = 0.00380495 Jy ! Component: 2900 - total flux cleaned = 0.00388936 Jy ! Component: 2950 - total flux cleaned = 0.00399413 Jy ! Component: 3000 - total flux cleaned = 0.00410836 Jy ! Component: 3050 - total flux cleaned = 0.00419074 Jy ! Component: 3100 - total flux cleaned = 0.00431347 Jy ! Component: 3150 - total flux cleaned = 0.00441481 Jy ! Component: 3200 - total flux cleaned = 0.00452551 Jy ! Component: 3250 - total flux cleaned = 0.00460531 Jy ! Component: 3300 - total flux cleaned = 0.00469444 Jy ! Component: 3350 - total flux cleaned = 0.00479271 Jy ! Component: 3400 - total flux cleaned = 0.00484153 Jy ! Component: 3450 - total flux cleaned = 0.00495772 Jy ! Component: 3500 - total flux cleaned = 0.00502517 Jy ! Component: 3550 - total flux cleaned = 0.00511105 Jy ! Component: 3600 - total flux cleaned = 0.00518689 Jy ! Component: 3650 - total flux cleaned = 0.0053279 Jy ! Component: 3700 - total flux cleaned = 0.00539304 Jy ! Component: 3750 - total flux cleaned = 0.00545782 Jy ! Component: 3800 - total flux cleaned = 0.00552226 Jy ! Component: 3850 - total flux cleaned = 0.00558631 Jy ! Component: 3900 - total flux cleaned = 0.0057042 Jy ! Component: 3950 - total flux cleaned = 0.00576737 Jy ! Component: 4000 - total flux cleaned = 0.0058301 Jy ! Component: 4050 - total flux cleaned = 0.00591905 Jy ! Total flux subtracted in 4096 components = 0.00597205 Jy ! Clean residual min=-0.000517 max=0.000452 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.438007 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 421 components and 0.438007 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1842+6809_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.216 x 3.829 at -83.59 degrees (North through East) ! Clean map min=-0.0010617 max=0.40124 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1842+6809_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1842+6809_X_a_map.mod ! Writing 421 model components to file: /vlbi/vcs9/uvm//J1842+6809_X_a_map.mod wobs /vlbi/vcs9/uvm//J1842+6809_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1842+6809_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1842+6809_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1842+6809_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.401238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169681 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126868 0.126868 0.253736 0.507471 1.01494 2.02989 4.05977 8.11954 16.2391 32.4782 64.9563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.401 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2364.67 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1842+6809_X_a_dfm.log closed on Tue Dec 26 22:50:39 2017