! Started logfile: /vlbi/vcs9/uvm//J1806+6949_X_a_dfm.log on Tue Dec 26 22:48:51 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//J1806+6949_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1806+6949_X_a_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.782733 visibilities/baseline/integration-bin. ! Found source: J1806+6949 ! ! 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 15304 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 J1806+6949_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)= 0.880484 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 45 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.361047Jy sigma=30.406680 ! Fit after self-cal, rms=0.224279Jy sigma=5.053379 ! 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=0.8462 mas, bmaj=3.443 mas, bpa=-86.27 degrees ! Estimated noise=0.563726 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 = 0.713317 Jy ! Component: 100 - total flux cleaned = 0.879894 Jy ! Total flux subtracted in 100 components = 0.879894 Jy ! Clean residual min=-0.024162 max=0.049311 Jy/beam ! Clean residual mean=0.000022 rms=0.006893 Jy/beam ! Combined flux in latest and established models = 0.879894 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 0.879894 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=0.125250Jy sigma=2.684675 ! Fit after self-cal, rms=0.124737Jy sigma=2.672602 ! Inverting map ! Added new window around map position (-7.2, 2.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0621322 Jy ! Component: 100 - total flux cleaned = 0.0773174 Jy ! Total flux subtracted in 100 components = 0.0773174 Jy ! Clean residual min=-0.018287 max=0.028345 Jy/beam ! Clean residual mean=0.000032 rms=0.004830 Jy/beam ! Combined flux in latest and established models = 0.957211 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.957211 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=0.096796Jy sigma=2.068045 ! Fit after self-cal, rms=0.095696Jy sigma=2.039471 ! 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=1.107 mas, bmaj=3.884 mas, bpa=-86.99 degrees ! Estimated noise=0.278181 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 = 0.0218076 Jy ! Component: 100 - total flux cleaned = 0.026491 Jy ! Component: 150 - total flux cleaned = 0.0284022 Jy ! Component: 200 - total flux cleaned = 0.0296254 Jy ! Total flux subtracted in 200 components = 0.0296254 Jy ! Clean residual min=-0.024443 max=0.023514 Jy/beam ! Clean residual mean=0.000078 rms=0.005794 Jy/beam ! Combined flux in latest and established models = 0.986837 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.986837 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=0.090108Jy sigma=1.916440 ! Fit after self-cal, rms=0.089156Jy sigma=1.895567 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00379 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 0.98 ! LA 0.96 NL 1.01 OV 1.02 PT 1.02 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01834 ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.95 HN 0.94 LA 0.94 ! NL 0.86 OV 0.98 PT 0.96 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.976719 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 HN 1.00* KP 1.01 ! LA 1.05 MK 0.96 NL 1.04 OV 1.05 ! PT 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00238 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 0.98 ! LA 0.96 NL 1.01 OV 1.02 PT 1.03 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02503 ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.95 HN 0.94 LA 0.94 ! NL 0.87 OV 0.97 PT 0.96 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.976106 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 HN 1.00* KP 1.01 ! LA 1.04 MK 0.98 NL 1.04 OV 1.04 ! PT 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00284 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 0.98 ! LA 0.97 NL 1.01 OV 1.01 PT 1.03 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02779 ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.95 HN 0.94 LA 0.94 ! NL 0.87 OV 0.98 PT 0.95 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.972992 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 HN 1.00* KP 1.02 ! LA 1.05 MK 0.99 NL 1.04 OV 1.04 ! PT 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00738 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 0.97 ! LA 0.97 NL 1.01 OV 1.02 PT 1.01 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0155 ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.96 HN 0.94 LA 0.95 ! NL 0.87 OV 0.98 PT 0.96 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.973878 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 HN 1.00* KP 1.02 ! LA 1.05 MK 0.97 NL 1.04 OV 1.05 ! PT 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01141 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 0.97 ! LA 0.96 NL 1.01 OV 1.02 PT 0.99 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02167 ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.95 HN 0.95 LA 0.95 ! NL 0.87 OV 0.98 PT 0.96 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.969551 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.08 HN 1.00* KP 1.02 ! LA 1.06 MK 0.99 NL 1.06 OV 1.05 ! PT 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01354 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.97 ! LA 0.97 NL 1.00 OV 1.01 PT 0.98 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01736 ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.95 HN 0.94 LA 0.96 ! NL 0.87 OV 0.99 PT 0.96 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.970977 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.09 HN 1.00* KP 1.01 ! LA 1.06 MK 0.98 NL 1.06 OV 1.04 ! PT 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01552 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.97 ! LA 0.97 NL 1.01 OV 1.02 PT 0.97 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01449 ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.95 HN 0.94 LA 0.95 ! NL 0.86 OV 1.00 PT 0.96 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.967317 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.10 HN 1.00* KP 1.01 ! LA 1.06 MK 0.97 NL 1.07 OV 1.04 ! PT 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01577 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.97 ! LA 0.97 NL 1.01 OV 1.02 PT 0.97 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01247 ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.95 HN 0.94 LA 0.95 ! NL 0.86 OV 1.00 PT 0.96 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.970245 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.09 HN 1.00* KP 1.01 ! LA 1.06 MK 0.97 NL 1.05 OV 1.05 ! PT 1.05 ! ! ! Fit before self-cal, rms=0.089156Jy sigma=1.895567 ! Fit after self-cal, rms=0.060325Jy sigma=1.279102 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=0.060325Jy sigma=1.279102 ! Fit after self-cal, rms=0.060352Jy sigma=1.279003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=3.872 mas, bpa=-86.91 degrees ! Estimated noise=0.277651 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 = -0.000729341 Jy ! Component: 100 - total flux cleaned = 0.00119202 Jy ! Component: 150 - total flux cleaned = 0.00175231 Jy ! Component: 200 - total flux cleaned = 0.00207813 Jy ! Total flux subtracted in 200 components = 0.00207813 Jy ! Clean residual min=-0.015549 max=0.015812 Jy/beam ! Clean residual mean=0.000039 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 0.988915 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.988915 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=0.058485Jy sigma=1.239642 ! Fit after self-cal, rms=0.058073Jy sigma=1.231162 ! 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=0.058073Jy sigma=1.231162 ! Fit after self-cal, rms=0.057957Jy sigma=1.229361 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 = 0.000233055 Jy ! Component: 100 - total flux cleaned = 0.000682811 Jy ! Component: 150 - total flux cleaned = 0.00104926 Jy ! Component: 200 - total flux cleaned = 0.00116344 Jy ! Total flux subtracted in 200 components = 0.00116344 Jy ! Clean residual min=-0.015229 max=0.015623 Jy/beam ! Clean residual mean=0.000039 rms=0.003513 Jy/beam ! Combined flux in latest and established models = 0.990078 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.990078 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=0.057196Jy sigma=1.212732 ! Fit after self-cal, rms=0.056898Jy sigma=1.207434 ! Inverting map ! Added new window around map position (17.4, 9.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168438 Jy ! Component: 100 - total flux cleaned = 0.0179341 Jy ! Component: 150 - total flux cleaned = 0.0182523 Jy ! Component: 200 - total flux cleaned = 0.018018 Jy ! Total flux subtracted in 200 components = 0.018018 Jy ! Clean residual min=-0.012174 max=0.011677 Jy/beam ! Clean residual mean=0.000027 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 1.0081 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 119 components and 1.0081 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=0.052494Jy sigma=1.095775 ! Fit after self-cal, rms=0.051942Jy sigma=1.083112 ! 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: 1.102 x 3.872 at -86.91 degrees (North through East) ! Clean map min=-0.011646 max=0.82456 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=0.051942Jy sigma=1.083112 ! Fit after self-cal, rms=0.044570Jy sigma=0.914827 ! 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=0.044570Jy sigma=0.914827 ! Fit after self-cal, rms=0.044562Jy sigma=0.914700 ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=3.862 mas, bpa=-87.27 degrees ! Estimated noise=0.278582 mJy/beam. ! Added new window around map position (6.4, 5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127735 Jy ! Component: 100 - total flux cleaned = 0.0164568 Jy ! Component: 150 - total flux cleaned = 0.0196075 Jy ! Component: 200 - total flux cleaned = 0.0223539 Jy ! Total flux subtracted in 200 components = 0.0223539 Jy ! Clean residual min=-0.005693 max=0.006989 Jy/beam ! Clean residual mean=-0.000003 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.03045 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 142 components and 1.03045 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=0.040774Jy sigma=0.812319 ! Fit after self-cal, rms=0.040440Jy sigma=0.805675 ! Inverting map ! Added new window around map position (-5.8, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607552 Jy ! Component: 100 - total flux cleaned = 0.00810354 Jy ! Component: 150 - total flux cleaned = 0.00843251 Jy ! Component: 200 - total flux cleaned = 0.00828157 Jy ! Total flux subtracted in 200 components = 0.00828157 Jy ! Clean residual min=-0.004760 max=0.006287 Jy/beam ! Clean residual mean=-0.000002 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.03873 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 169 components and 1.03873 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=0.039176Jy sigma=0.766547 ! Fit after self-cal, rms=0.039096Jy sigma=0.765590 ! Inverting map ! Added new window around map position (-22, 0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611863 Jy ! Component: 100 - total flux cleaned = 0.0081628 Jy ! Component: 150 - total flux cleaned = 0.00918751 Jy ! Component: 200 - total flux cleaned = 0.00977369 Jy ! Total flux subtracted in 200 components = 0.00977369 Jy ! Clean residual min=-0.003801 max=0.004140 Jy/beam ! Clean residual mean=-0.000001 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.04851 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 211 components and 1.04851 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=0.038118Jy sigma=0.739798 ! Fit after self-cal, rms=0.038074Jy sigma=0.739206 ! 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=0.8442 mas, bmaj=3.431 mas, bpa=-86.37 degrees ! Estimated noise=0.565108 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.714708 Jy ! Component: 100 - total flux cleaned = 0.884809 Jy ! Component: 150 - total flux cleaned = 0.947139 Jy ! Component: 200 - total flux cleaned = 0.977027 Jy ! Total flux subtracted in 200 components = 0.977027 Jy ! Clean residual min=-0.011224 max=0.012469 Jy/beam ! Clean residual mean=0.000006 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.977027 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.977027 Jy ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=3.862 mas, bpa=-87.27 degrees ! Estimated noise=0.278582 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 = 0.0242013 Jy ! Component: 100 - total flux cleaned = 0.0376862 Jy ! Component: 150 - total flux cleaned = 0.0431323 Jy ! Component: 200 - total flux cleaned = 0.0484321 Jy ! Total flux subtracted in 200 components = 0.0484321 Jy ! Clean residual min=-0.006867 max=0.006967 Jy/beam ! Clean residual mean=0.000008 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 1.02546 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 99 components and 1.02546 Jy ! Inverting map ! Added new window around map position (-6, 6.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831225 Jy ! Component: 100 - total flux cleaned = 0.0117164 Jy ! Component: 150 - total flux cleaned = 0.0149392 Jy ! Component: 200 - total flux cleaned = 0.0175593 Jy ! Total flux subtracted in 200 components = 0.0175593 Jy ! Clean residual min=-0.005430 max=0.004780 Jy/beam ! Clean residual mean=0.000006 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 1.04302 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 130 components and 1.04302 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217335 Jy ! Component: 100 - total flux cleaned = 0.00414054 Jy ! Component: 150 - total flux cleaned = 0.00561147 Jy ! Component: 200 - total flux cleaned = 0.00726644 Jy ! Total flux subtracted in 200 components = 0.00726644 Jy ! Clean residual min=-0.004856 max=0.004305 Jy/beam ! Clean residual mean=0.000005 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 1.05028 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 153 components and 1.05028 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=0.038527Jy sigma=0.752009 ! Fit after self-cal, rms=0.038264Jy sigma=0.746184 wmodel J1806+6949_X_map.mod ! Writing 153 model components to file: J1806+6949_X_map.mod wobs J1806+6949_X_uvs.fits ! Writing UV FITS file: J1806+6949_X_uvs.fits wwins J1806+6949_X_map.win ! wwins: Wrote 7 windows to J1806+6949_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 = 0.000329192 Jy ! Component: 100 - total flux cleaned = 0.00068205 Jy ! Component: 150 - total flux cleaned = 0.00100693 Jy ! Component: 200 - total flux cleaned = 0.00137363 Jy ! Component: 250 - total flux cleaned = 0.00160421 Jy ! Component: 300 - total flux cleaned = 0.00144289 Jy ! Component: 350 - total flux cleaned = 0.001341 Jy ! Component: 400 - total flux cleaned = 0.00129148 Jy ! Component: 450 - total flux cleaned = 0.00129293 Jy ! Component: 500 - total flux cleaned = 0.00143363 Jy ! Component: 550 - total flux cleaned = 0.00148031 Jy ! Component: 600 - total flux cleaned = 0.00148046 Jy ! Component: 650 - total flux cleaned = 0.00143825 Jy ! Component: 700 - total flux cleaned = 0.0013974 Jy ! Component: 750 - total flux cleaned = 0.00147518 Jy ! Component: 800 - total flux cleaned = 0.00158905 Jy ! Component: 850 - total flux cleaned = 0.00155208 Jy ! Component: 900 - total flux cleaned = 0.0016252 Jy ! Component: 950 - total flux cleaned = 0.00169625 Jy ! Component: 1000 - total flux cleaned = 0.0016971 Jy ! Component: 1050 - total flux cleaned = 0.00169711 Jy ! Component: 1100 - total flux cleaned = 0.00169809 Jy ! Component: 1150 - total flux cleaned = 0.00182723 Jy ! Component: 1200 - total flux cleaned = 0.00182671 Jy ! Component: 1250 - total flux cleaned = 0.00191909 Jy ! Component: 1300 - total flux cleaned = 0.00194899 Jy ! Component: 1350 - total flux cleaned = 0.00197818 Jy ! Component: 1400 - total flux cleaned = 0.00197825 Jy ! Component: 1450 - total flux cleaned = 0.00206388 Jy ! Component: 1500 - total flux cleaned = 0.00211915 Jy ! Component: 1550 - total flux cleaned = 0.00211915 Jy ! Component: 1600 - total flux cleaned = 0.00217266 Jy ! Component: 1650 - total flux cleaned = 0.00211965 Jy ! Component: 1700 - total flux cleaned = 0.00217118 Jy ! Component: 1750 - total flux cleaned = 0.00217077 Jy ! Component: 1800 - total flux cleaned = 0.00214605 Jy ! Component: 1850 - total flux cleaned = 0.00209738 Jy ! Component: 1900 - total flux cleaned = 0.0021706 Jy ! Component: 1950 - total flux cleaned = 0.00217093 Jy ! Component: 2000 - total flux cleaned = 0.00224107 Jy ! Component: 2050 - total flux cleaned = 0.00228734 Jy ! Component: 2100 - total flux cleaned = 0.00233255 Jy ! Component: 2150 - total flux cleaned = 0.00237661 Jy ! Component: 2200 - total flux cleaned = 0.00239881 Jy ! Component: 2250 - total flux cleaned = 0.00242045 Jy ! Component: 2300 - total flux cleaned = 0.00244172 Jy ! Component: 2350 - total flux cleaned = 0.00246294 Jy ! Component: 2400 - total flux cleaned = 0.00246328 Jy ! Component: 2450 - total flux cleaned = 0.0025246 Jy ! Component: 2500 - total flux cleaned = 0.00250437 Jy ! Component: 2550 - total flux cleaned = 0.00250429 Jy ! Component: 2600 - total flux cleaned = 0.00252395 Jy ! Component: 2650 - total flux cleaned = 0.00256264 Jy ! Component: 2700 - total flux cleaned = 0.00250527 Jy ! Component: 2750 - total flux cleaned = 0.00252424 Jy ! Component: 2800 - total flux cleaned = 0.002487 Jy ! Component: 2850 - total flux cleaned = 0.0024867 Jy ! Component: 2900 - total flux cleaned = 0.00245041 Jy ! Component: 2950 - total flux cleaned = 0.00241474 Jy ! Component: 3000 - total flux cleaned = 0.00246817 Jy ! Component: 3050 - total flux cleaned = 0.00246823 Jy ! Component: 3100 - total flux cleaned = 0.00246808 Jy ! Component: 3150 - total flux cleaned = 0.00248517 Jy ! Component: 3200 - total flux cleaned = 0.00250207 Jy ! Component: 3250 - total flux cleaned = 0.00253566 Jy ! Component: 3300 - total flux cleaned = 0.0025022 Jy ! Component: 3350 - total flux cleaned = 0.00258445 Jy ! Component: 3400 - total flux cleaned = 0.00258416 Jy ! Component: 3450 - total flux cleaned = 0.00261628 Jy ! Component: 3500 - total flux cleaned = 0.00259993 Jy ! Component: 3550 - total flux cleaned = 0.00266293 Jy ! Component: 3600 - total flux cleaned = 0.00266278 Jy ! Component: 3650 - total flux cleaned = 0.00266301 Jy ! Component: 3700 - total flux cleaned = 0.00267839 Jy ! Component: 3750 - total flux cleaned = 0.00267843 Jy ! Component: 3800 - total flux cleaned = 0.00267859 Jy ! Component: 3850 - total flux cleaned = 0.00261904 Jy ! Component: 3900 - total flux cleaned = 0.00257453 Jy ! Component: 3950 - total flux cleaned = 0.00258929 Jy ! Component: 4000 - total flux cleaned = 0.0026184 Jy ! Component: 4050 - total flux cleaned = 0.00260413 Jy ! Total flux subtracted in 4096 components = 0.00260421 Jy ! Clean residual min=-0.000841 max=0.000853 Jy/beam ! Clean residual mean=0.000004 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 1.05289 Jy keep ! Adding 373 model components to the UV plane model. ! The established model now contains 525 components and 1.05289 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1806+6949_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 3.862 at -87.27 degrees (North through East) ! Clean map min=-0.0052854 max=0.82867 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1806+6949_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1806+6949_X_a_map.mod ! Writing 525 model components to file: /vlbi/vcs9/uvm//J1806+6949_X_a_map.mod wobs /vlbi/vcs9/uvm//J1806+6949_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1806+6949_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1806+6949_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1806+6949_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.828667 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266297 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0964069 0.0964069 0.192814 0.385628 0.771255 1.54251 3.08502 6.17004 12.3401 24.6802 49.3603 98.7207 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.828 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3111.81 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1806+6949_X_a_dfm.log closed on Tue Dec 26 22:48:55 2017