! Started logfile: /vlbi/vcs9/uvm//J1048-1909_X_c_dfm.log on Tue Dec 26 22:13:35 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//J1048-1909_X_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1048-1909_X_c_uvm.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 20 integrations on 21 of 21 possible baselines. ! AN table 4: 25 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.84871 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 15528 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 J1048-1909_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)= 1.07868 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 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.464393Jy sigma=29.372018 ! Fit after self-cal, rms=0.176746Jy sigma=3.508644 ! 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=0.7796 mas, bmaj=2.28 mas, bpa=-8.035 degrees ! Estimated noise=0.501249 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 = 0.904185 Jy ! Component: 100 - total flux cleaned = 1.0805 Jy ! Total flux subtracted in 100 components = 1.0805 Jy ! Clean residual min=-0.021218 max=0.042248 Jy/beam ! Clean residual mean=-0.000018 rms=0.005297 Jy/beam ! Combined flux in latest and established models = 1.0805 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.0805 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=0.118339Jy sigma=2.245582 ! Fit after self-cal, rms=0.117922Jy sigma=2.237362 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503918 Jy ! Component: 100 - total flux cleaned = 0.0610811 Jy ! Total flux subtracted in 100 components = 0.0610811 Jy ! Clean residual min=-0.019962 max=0.023562 Jy/beam ! Clean residual mean=0.000002 rms=0.004523 Jy/beam ! Combined flux in latest and established models = 1.14158 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 1.14158 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=0.103170Jy sigma=2.015981 ! Fit after self-cal, rms=0.103042Jy sigma=2.012778 ! 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=1.083 mas, bmaj=2.892 mas, bpa=-6.136 degrees ! Estimated noise=0.281852 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 = -0.0037591 Jy ! Component: 100 - total flux cleaned = -0.00220112 Jy ! Component: 150 - total flux cleaned = -0.00103093 Jy ! Component: 200 - total flux cleaned = -0.000348407 Jy ! Total flux subtracted in 200 components = -0.000348407 Jy ! Clean residual min=-0.022951 max=0.022546 Jy/beam ! Clean residual mean=-0.000007 rms=0.005804 Jy/beam ! Combined flux in latest and established models = 1.14123 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 1.14123 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=0.101890Jy sigma=1.973973 ! Fit after self-cal, rms=0.101859Jy sigma=1.973484 ! 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: 1.00451 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 0.98 LA 0.99 ! MK 1.01 NL 1.04 OV 1.00 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.0264 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.87 KP 0.99 ! LA 0.97 MK 1.04 NL 1.02 OV 0.93 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02631 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 0.99 KP 0.97 LA 0.93 ! MK 1.00 NL 0.98 OV 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.938002 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.01 KP 0.96 LA 0.99 ! NL 1.31 OV 1.04 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00409 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 0.98 LA 1.00 ! MK 1.02 NL 1.03 OV 1.00 PT 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.02494 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.88 KP 0.99 ! LA 0.97 MK 1.04 NL 1.02 OV 0.93 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02212 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 0.99 KP 0.95 LA 0.93 ! MK 1.03 NL 1.00 OV 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.937383 ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.02 KP 0.96 LA 0.99 ! NL 1.30 OV 1.02 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00497 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 0.98 LA 1.00 ! MK 1.00 NL 1.03 OV 1.00 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.02528 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.88 KP 1.00 ! LA 0.97 MK 1.04 NL 1.02 OV 0.93 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02146 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.99 KP 0.96 LA 0.94 ! MK 1.02 NL 0.99 OV 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.964485 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.83 KP 0.96 LA 0.99 ! NL 1.32 OV 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00096 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 0.98 LA 1.00 ! MK 1.02 NL 1.04 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.02101 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.88 KP 0.99 ! LA 0.97 MK 1.05 NL 1.03 OV 0.93 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02811 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.97 KP 0.96 LA 0.94 ! MK 1.00 NL 0.99 OV 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.929895 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.01 KP 0.97 LA 1.01 ! NL 1.34 OV 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.998488 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 0.97 LA 1.01 ! MK 1.02 NL 1.04 OV 1.01 PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01568 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.88 KP 0.99 ! LA 0.97 MK 1.05 NL 1.04 OV 0.94 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02506 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 0.98 KP 0.94 LA 0.94 ! MK 1.00 NL 0.99 OV 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.932268 ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.03 KP 0.95 LA 1.00 ! NL 1.33 OV 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.996913 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.98 LA 1.01 ! MK 1.00 NL 1.05 OV 1.00 PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01269 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.90 KP 1.00 ! LA 0.98 MK 1.05 NL 1.04 OV 0.93 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02262 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.01 KP 0.96 LA 0.94 ! MK 0.98 NL 0.99 OV 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.927073 ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.01 KP 0.96 LA 1.00 ! NL 1.36 OV 1.03 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.994448 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.98 LA 1.01 ! MK 1.02 NL 1.05 OV 1.00 PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00862 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.91 KP 1.00 ! LA 0.98 MK 1.05 NL 1.04 OV 0.94 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02925 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 0.99 KP 0.96 LA 0.93 ! MK 0.98 NL 0.98 OV 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.923751 ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.01 KP 0.96 LA 0.99 ! NL 1.40 OV 1.03 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.99529 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.97 LA 1.02 ! MK 1.02 NL 1.04 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00779 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.91 KP 0.99 ! LA 0.98 MK 1.04 NL 1.04 OV 0.94 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02501 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 0.99 KP 0.96 LA 0.94 ! MK 0.99 NL 1.00 OV 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.921768 ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.01 KP 0.97 LA 1.00 ! NL 1.38 OV 1.03 ! ! ! Fit before self-cal, rms=0.101859Jy sigma=1.973484 ! Fit after self-cal, rms=0.081773Jy sigma=1.683239 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=0.081773Jy sigma=1.683239 ! Fit after self-cal, rms=0.081775Jy sigma=1.683226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.951 mas, bpa=-5.5 degrees ! Estimated noise=0.279719 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 = -0.0217708 Jy ! Component: 100 - total flux cleaned = -0.0245 Jy ! Component: 150 - total flux cleaned = -0.0245445 Jy ! Component: 200 - total flux cleaned = -0.024562 Jy ! Total flux subtracted in 200 components = -0.024562 Jy ! Clean residual min=-0.021177 max=0.015264 Jy/beam ! Clean residual mean=-0.000005 rms=0.004494 Jy/beam ! Combined flux in latest and established models = 1.11667 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 1.11667 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=0.079562Jy sigma=1.600364 ! Fit after self-cal, rms=0.079552Jy sigma=1.600107 ! 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=0.079552Jy sigma=1.600107 ! Fit after self-cal, rms=0.079551Jy sigma=1.600075 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 = 0.000408924 Jy ! Component: 100 - total flux cleaned = 0.000399555 Jy ! Component: 150 - total flux cleaned = 0.000399171 Jy ! Component: 200 - total flux cleaned = 0.000521948 Jy ! Total flux subtracted in 200 components = 0.000521948 Jy ! Clean residual min=-0.020779 max=0.015098 Jy/beam ! Clean residual mean=-0.000004 rms=0.004453 Jy/beam ! Combined flux in latest and established models = 1.11719 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 1.11719 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=0.079260Jy sigma=1.592981 ! Fit after self-cal, rms=0.079265Jy sigma=1.592732 ! 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: 1.117 x 2.951 at -5.5 degrees (North through East) ! Clean map min=-0.020589 max=1.0416 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=0.079265Jy sigma=1.592732 ! Fit after self-cal, rms=0.047534Jy sigma=0.873160 ! 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=0.047534Jy sigma=0.873160 ! Fit after self-cal, rms=0.047534Jy sigma=0.873155 ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=2.922 mas, bpa=-5.179 degrees ! Estimated noise=0.278766 mJy/beam. ! Added new window around map position (3.2, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140642 Jy ! Component: 100 - total flux cleaned = 0.0169258 Jy ! Component: 150 - total flux cleaned = 0.0181875 Jy ! Component: 200 - total flux cleaned = 0.0190594 Jy ! Total flux subtracted in 200 components = 0.0190594 Jy ! Clean residual min=-0.005115 max=0.005395 Jy/beam ! Clean residual mean=0.000001 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.13625 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 1.13625 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=0.044213Jy sigma=0.796704 ! Fit after self-cal, rms=0.043982Jy sigma=0.791077 ! 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=0.7896 mas, bmaj=2.278 mas, bpa=-7.588 degrees ! Estimated noise=0.496456 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.897543 Jy ! Component: 100 - total flux cleaned = 1.07388 Jy ! Component: 150 - total flux cleaned = 1.1136 Jy ! Component: 200 - total flux cleaned = 1.12104 Jy ! Total flux subtracted in 200 components = 1.12104 Jy ! Clean residual min=-0.013424 max=0.014460 Jy/beam ! Clean residual mean=-0.000003 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 1.12104 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.12104 Jy ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=2.922 mas, bpa=-5.179 degrees ! Estimated noise=0.278766 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 (1.2, -2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121821 Jy ! Component: 100 - total flux cleaned = 0.0151476 Jy ! Component: 150 - total flux cleaned = 0.0171538 Jy ! Component: 200 - total flux cleaned = 0.0182714 Jy ! Total flux subtracted in 200 components = 0.0182714 Jy ! Clean residual min=-0.006483 max=0.005140 Jy/beam ! Clean residual mean=0.000003 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.13931 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 1.13931 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952176 Jy ! Component: 100 - total flux cleaned = 0.00177918 Jy ! Component: 150 - total flux cleaned = 0.00196128 Jy ! Component: 200 - total flux cleaned = 0.00212853 Jy ! Total flux subtracted in 200 components = 0.00212853 Jy ! Clean residual min=-0.005178 max=0.004572 Jy/beam ! Clean residual mean=0.000005 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.14144 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 1.14144 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=0.043828Jy sigma=0.786431 ! Fit after self-cal, rms=0.043631Jy sigma=0.783344 wmodel J1048-1909_X_map.mod ! Writing 53 model components to file: J1048-1909_X_map.mod wobs J1048-1909_X_uvs.fits ! Writing UV FITS file: J1048-1909_X_uvs.fits wwins J1048-1909_X_map.win ! wwins: Wrote 3 windows to J1048-1909_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 = -0.000390986 Jy ! Component: 100 - total flux cleaned = -0.00010672 Jy ! Component: 150 - total flux cleaned = 0.000573234 Jy ! Component: 200 - total flux cleaned = 0.000955619 Jy ! Component: 250 - total flux cleaned = 0.00125701 Jy ! Component: 300 - total flux cleaned = 0.00154602 Jy ! Component: 350 - total flux cleaned = 0.00188148 Jy ! Component: 400 - total flux cleaned = 0.00220291 Jy ! Component: 450 - total flux cleaned = 0.00256379 Jy ! Component: 500 - total flux cleaned = 0.0029156 Jy ! Component: 550 - total flux cleaned = 0.00345224 Jy ! Component: 600 - total flux cleaned = 0.00373588 Jy ! Component: 650 - total flux cleaned = 0.00392018 Jy ! Component: 700 - total flux cleaned = 0.00405531 Jy ! Component: 750 - total flux cleaned = 0.00432062 Jy ! Component: 800 - total flux cleaned = 0.00462599 Jy ! Component: 850 - total flux cleaned = 0.0048392 Jy ! Component: 900 - total flux cleaned = 0.0050902 Jy ! Component: 950 - total flux cleaned = 0.00517364 Jy ! Component: 1000 - total flux cleaned = 0.00525494 Jy ! Component: 1050 - total flux cleaned = 0.00533526 Jy ! Component: 1100 - total flux cleaned = 0.00553097 Jy ! Component: 1150 - total flux cleaned = 0.0056073 Jy ! Component: 1200 - total flux cleaned = 0.00568303 Jy ! Component: 1250 - total flux cleaned = 0.00571961 Jy ! Component: 1300 - total flux cleaned = 0.00560967 Jy ! Component: 1350 - total flux cleaned = 0.005719 Jy ! Component: 1400 - total flux cleaned = 0.00571886 Jy ! Component: 1450 - total flux cleaned = 0.00561379 Jy ! Component: 1500 - total flux cleaned = 0.00561462 Jy ! Component: 1550 - total flux cleaned = 0.00561528 Jy ! Component: 1600 - total flux cleaned = 0.00564829 Jy ! Component: 1650 - total flux cleaned = 0.00564874 Jy ! Component: 1700 - total flux cleaned = 0.00568099 Jy ! Component: 1750 - total flux cleaned = 0.00568057 Jy ! Component: 1800 - total flux cleaned = 0.00568053 Jy ! Component: 1850 - total flux cleaned = 0.00568019 Jy ! Component: 1900 - total flux cleaned = 0.00558813 Jy ! Component: 1950 - total flux cleaned = 0.00561909 Jy ! Component: 2000 - total flux cleaned = 0.00552904 Jy ! Component: 2050 - total flux cleaned = 0.00552911 Jy ! Component: 2100 - total flux cleaned = 0.00544153 Jy ! Component: 2150 - total flux cleaned = 0.00547046 Jy ! Component: 2200 - total flux cleaned = 0.00538574 Jy ! Component: 2250 - total flux cleaned = 0.00535744 Jy ! Component: 2300 - total flux cleaned = 0.00527444 Jy ! Component: 2350 - total flux cleaned = 0.00527415 Jy ! Component: 2400 - total flux cleaned = 0.00519346 Jy ! Component: 2450 - total flux cleaned = 0.0051936 Jy ! Component: 2500 - total flux cleaned = 0.00516732 Jy ! Component: 2550 - total flux cleaned = 0.00519303 Jy ! Component: 2600 - total flux cleaned = 0.00506424 Jy ! Component: 2650 - total flux cleaned = 0.00501351 Jy ! Component: 2700 - total flux cleaned = 0.00503879 Jy ! Component: 2750 - total flux cleaned = 0.00501367 Jy ! Component: 2800 - total flux cleaned = 0.00498936 Jy ! Component: 2850 - total flux cleaned = 0.00496498 Jy ! Component: 2900 - total flux cleaned = 0.00501319 Jy ! Component: 2950 - total flux cleaned = 0.00498899 Jy ! Component: 3000 - total flux cleaned = 0.0049185 Jy ! Component: 3050 - total flux cleaned = 0.00494187 Jy ! Component: 3100 - total flux cleaned = 0.00505771 Jy ! Component: 3150 - total flux cleaned = 0.00505771 Jy ! Component: 3200 - total flux cleaned = 0.00510298 Jy ! Component: 3250 - total flux cleaned = 0.00508059 Jy ! Component: 3300 - total flux cleaned = 0.00505805 Jy ! Component: 3350 - total flux cleaned = 0.0050361 Jy ! Component: 3400 - total flux cleaned = 0.00505785 Jy ! Component: 3450 - total flux cleaned = 0.00507902 Jy ! Component: 3500 - total flux cleaned = 0.00509997 Jy ! Component: 3550 - total flux cleaned = 0.00507878 Jy ! Component: 3600 - total flux cleaned = 0.00505781 Jy ! Component: 3650 - total flux cleaned = 0.00505792 Jy ! Component: 3700 - total flux cleaned = 0.0050581 Jy ! Component: 3750 - total flux cleaned = 0.00507846 Jy ! Component: 3800 - total flux cleaned = 0.00509827 Jy ! Component: 3850 - total flux cleaned = 0.0050582 Jy ! Component: 3900 - total flux cleaned = 0.00503849 Jy ! Component: 3950 - total flux cleaned = 0.00503855 Jy ! Component: 4000 - total flux cleaned = 0.0050193 Jy ! Component: 4050 - total flux cleaned = 0.00507708 Jy ! Total flux subtracted in 4096 components = 0.00507709 Jy ! Clean residual min=-0.000951 max=0.000989 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 1.14652 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 271 components and 1.14652 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1048-1909_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 2.922 at -5.179 degrees (North through East) ! Clean map min=-0.0033984 max=1.0366 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1048-1909_X_c_map.fits wmodel /vlbi/vcs9/uvm//J1048-1909_X_c_map.mod ! Writing 271 model components to file: /vlbi/vcs9/uvm//J1048-1909_X_c_map.mod wobs /vlbi/vcs9/uvm//J1048-1909_X_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1048-1909_X_c_uvs.fits wwins /vlbi/vcs9/uvm//J1048-1909_X_c_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1048-1909_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000313606 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0907603 0.0907603 0.181521 0.363041 0.726082 1.45216 2.90433 5.80866 11.6173 23.2346 46.4693 92.9385 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3305.41 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1048-1909_X_c_dfm.log closed on Tue Dec 26 22:13:39 2017