! Started logfile: /vlbi/vcs9/uvm//J0257+060A_C_b_dfm.log on Tue Dec 26 21:18:33 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0257+060A_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0257+060A_C_b_uvm.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 31 integrations on 28 of 28 possible baselines. ! AN table 3: 27 integrations on 28 of 28 possible baselines. ! AN table 4: 18 integrations on 36 of 36 possible baselines. ! AN table 5: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.856418 visibilities/baseline/integration-bin. ! Found source: J0257+060A ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 22952 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0257+060A_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.0335082 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 12 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.000608Jy sigma=28.068130 ! Fit after self-cal, rms=0.983825Jy sigma=27.610530 ! 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=1.376 mas, bmaj=3.802 mas, bpa=-7.581 degrees ! Estimated noise=0.28048 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 = 0.0135582 Jy ! Component: 100 - total flux cleaned = 0.0156696 Jy ! Total flux subtracted in 100 components = 0.0156696 Jy ! Clean residual min=-0.000958 max=0.000964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0156697 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0156697 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=0.029107Jy sigma=0.728877 ! Fit after self-cal, rms=0.029083Jy sigma=0.728040 ! 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=1.838 mas, bmaj=4.562 mas, bpa=-5.459 degrees ! Estimated noise=0.187501 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 = 0.0012373 Jy ! Component: 100 - total flux cleaned = 0.00149863 Jy ! Component: 150 - total flux cleaned = 0.00151129 Jy ! Component: 200 - total flux cleaned = 0.00152983 Jy ! Total flux subtracted in 200 components = 0.00152983 Jy ! Clean residual min=-0.000753 max=0.000807 Jy/beam ! Clean residual mean=-0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0171995 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.0171995 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=0.029038Jy sigma=0.726921 ! Fit after self-cal, rms=0.029038Jy sigma=0.726917 ! 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: 1.06461 ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.76 KP 0.92 LA 1.14 ! NL 0.91 OV 0.90 PT 1.03 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.09972 ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 0.75 KP 1.01 LA 1.08 ! MK 0.78 NL 0.74 OV 1.11 SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.905313 ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 0.96 HN 1.06 KP 1.52 ! LA 1.28 MK 0.87 NL 0.85 OV 1.16 ! PT 1.12 ! ! Amplitude normalization factor in sub-array 5: 0.961598 ! Telescope amplitude corrections in sub-array 5: ! HN 0.79 KP 1.17 LA 1.00 MK 0.90 ! NL 1.29 OV 1.10 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.09561 ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 HN 0.81 KP 1.08 LA 0.75 ! NL 1.03 OV 1.04 PT 1.03 SC 0.78 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.958429 ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 0.96 KP 1.24 LA 0.91 ! MK 1.09 NL 1.01 OV 0.90 SC 1.34 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.895671 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.98 HN 1.05 KP 1.73 ! LA 1.02 MK 0.91 NL 0.84 OV 1.14 ! PT 1.37 ! ! Amplitude normalization factor in sub-array 5: 1.01432 ! Telescope amplitude corrections in sub-array 5: ! HN 1.13 KP 1.11 LA 0.93 MK 0.95 ! NL 1.07 OV 0.96 SC 0.75 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04148 ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.80 KP 1.18 LA 0.94 ! NL 1.15 OV 0.95 PT 0.91 SC 0.80 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.924754 ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 HN 1.27 KP 1.13 LA 0.97 ! MK 1.27 NL 1.01 OV 1.09 SC 1.08 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.907034 ! Telescope amplitude corrections in sub-array 4: ! BR 1.24 FD 1.08 HN 1.30 KP 0.98 ! LA 1.04 MK 1.11 NL 0.79 OV 1.14 ! PT 1.24 ! ! Amplitude normalization factor in sub-array 5: 1.00859 ! Telescope amplitude corrections in sub-array 5: ! HN 1.10 KP 1.04 LA 0.98 MK 0.74 ! NL 0.90 OV 1.20 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.09478 ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 0.72 KP 1.15 LA 0.86 ! NL 1.10 OV 0.99 PT 0.75 SC 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994189 ! Telescope amplitude corrections in sub-array 2: ! FD 0.77 HN 0.82 KP 1.13 LA 1.01 ! MK 0.96 NL 0.97 OV 1.15 SC 1.24 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.947167 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.90 HN 0.99 KP 1.06 ! LA 1.17 MK 1.22 NL 1.07 OV 1.09 ! PT 0.96 ! ! Amplitude normalization factor in sub-array 5: 1.05701 ! Telescope amplitude corrections in sub-array 5: ! HN 0.79 KP 0.93 LA 1.22 MK 0.79 ! NL 0.99 OV 1.00 SC 0.91 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984609 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.94 KP 0.99 LA 0.94 ! NL 0.81 OV 1.14 PT 1.22 SC 1.11 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02828 ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 1.09 KP 0.93 LA 0.95 ! MK 0.91 NL 0.90 OV 1.09 SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.950973 ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 1.19 HN 1.09 KP 1.00 ! LA 1.08 MK 1.25 NL 0.84 OV 1.15 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.916093 ! Telescope amplitude corrections in sub-array 5: ! HN 0.97 KP 1.06 LA 0.88 MK 1.34 ! NL 0.87 OV 1.58 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987011 ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.75 KP 1.35 LA 0.90 ! NL 0.93 OV 1.13 PT 0.78 SC 1.12 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.93909 ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 0.91 KP 1.26 LA 1.16 ! MK 0.95 NL 0.84 OV 1.25 SC 1.25 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.934487 ! Telescope amplitude corrections in sub-array 4: ! BR 1.30 FD 1.06 HN 1.07 KP 0.93 ! LA 0.93 MK 1.17 NL 0.86 OV 1.34 ! PT 0.97 ! ! Amplitude normalization factor in sub-array 5: 0.996798 ! Telescope amplitude corrections in sub-array 5: ! HN 1.34 KP 1.07 LA 0.73 MK 0.83 ! NL 1.07 OV 1.10 SC 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.972765 ! Telescope amplitude corrections in sub-array 1: ! FD 1.51 HN 0.62 KP 0.93 LA 0.94 ! NL 1.09 OV 1.08 PT 1.00 SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03219 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.24 KP 1.01 LA 1.10 ! MK 0.87 NL 0.86 OV 0.86 SC 0.77 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.82406 ! Telescope amplitude corrections in sub-array 4: ! BR 1.25 FD 1.28 HN 1.64 KP 1.13 ! LA 1.00 MK 1.37 NL 1.07 OV 1.31 ! PT 0.86 ! ! Amplitude normalization factor in sub-array 5: 0.802729 ! Telescope amplitude corrections in sub-array 5: ! HN 1.02 KP 1.13 LA 1.18 MK 1.56 ! NL 1.36 OV 0.91 SC 1.55 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.977983 ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.72 KP 1.19 LA 0.86 ! NL 1.33 OV 1.10 PT 1.12 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00096 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.88 KP 1.13 LA 0.87 ! MK 1.14 NL 0.92 OV 1.19 SC 0.83 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.912807 ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 1.19 HN 1.23 KP 1.14 ! LA 0.96 MK 1.13 NL 1.09 OV 1.01 ! PT 1.22 ! ! Amplitude normalization factor in sub-array 5: 0.953067 ! Telescope amplitude corrections in sub-array 5: ! HN 0.92 KP 1.12 LA 0.77 MK 1.15 ! NL 1.05 OV 1.29 SC 1.04 ! ! ! Fit before self-cal, rms=0.029038Jy sigma=0.726917 ! Fit after self-cal, rms=0.028899Jy sigma=0.723225 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=0.028899Jy sigma=0.723225 ! Fit after self-cal, rms=0.028905Jy sigma=0.723182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=4.646 mas, bpa=-6.292 degrees ! Estimated noise=0.173757 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 = -0.000920324 Jy ! Component: 100 - total flux cleaned = -0.000979286 Jy ! Component: 150 - total flux cleaned = -0.000961687 Jy ! Component: 200 - total flux cleaned = -0.000942543 Jy ! Total flux subtracted in 200 components = -0.000942543 Jy ! Clean residual min=-0.000589 max=0.000568 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0162569 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0162569 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=0.028906Jy sigma=0.722466 ! Fit after self-cal, rms=0.028906Jy sigma=0.722466 ! 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=0.028906Jy sigma=0.722466 ! Fit after self-cal, rms=0.028875Jy sigma=0.721195 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 = 8.04441e-05 Jy ! Component: 100 - total flux cleaned = 9.65882e-05 Jy ! Component: 150 - total flux cleaned = 0.000111423 Jy ! Component: 200 - total flux cleaned = 0.000118419 Jy ! Total flux subtracted in 200 components = 0.000118419 Jy ! Clean residual min=-0.000572 max=0.000571 Jy/beam ! Clean residual mean=-0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0163754 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 61 components and 0.0163754 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=0.028873Jy sigma=0.721164 ! Fit after self-cal, rms=0.028869Jy sigma=0.720832 ! 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: 1.844 x 4.646 at -6.292 degrees (North through East) ! Clean map min=-0.00054641 max=0.015256 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 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=1.38 mas, bmaj=3.836 mas, bpa=-7.901 degrees ! Estimated noise=0.266697 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129587 Jy ! Component: 100 - total flux cleaned = 0.0149458 Jy ! Component: 150 - total flux cleaned = 0.0156573 Jy ! Component: 200 - total flux cleaned = 0.0159352 Jy ! Total flux subtracted in 200 components = 0.0159352 Jy ! Clean residual min=-0.000763 max=0.000877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0159352 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0159352 Jy ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=4.646 mas, bpa=-6.292 degrees ! Estimated noise=0.173757 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 = 0.000390011 Jy ! Component: 100 - total flux cleaned = 0.000450254 Jy ! Component: 150 - total flux cleaned = 0.000461429 Jy ! Component: 200 - total flux cleaned = 0.00045645 Jy ! Total flux subtracted in 200 components = 0.00045645 Jy ! Clean residual min=-0.000571 max=0.000577 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0163917 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0163917 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 4.42633e-06 Jy ! Component: 100 - total flux cleaned = 4.45835e-06 Jy ! Component: 150 - total flux cleaned = 4.40735e-06 Jy ! Component: 200 - total flux cleaned = 4.48558e-06 Jy ! Total flux subtracted in 200 components = 4.48558e-06 Jy ! Clean residual min=-0.000573 max=0.000575 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0163961 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0163961 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=0.028869Jy sigma=0.720837 ! Fit after self-cal, rms=0.028869Jy sigma=0.720703 wmodel J0257+060A_C_map.mod ! Writing 43 model components to file: J0257+060A_C_map.mod wobs J0257+060A_C_uvs.fits ! Writing UV FITS file: J0257+060A_C_uvs.fits wwins J0257+060A_C_map.win ! wwins: Wrote 1 windows to J0257+060A_C_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 = -7.39555e-05 Jy ! Component: 100 - total flux cleaned = -0.000143863 Jy ! Component: 150 - total flux cleaned = -0.000219425 Jy ! Component: 200 - total flux cleaned = -0.000246841 Jy ! Component: 250 - total flux cleaned = -0.000282239 Jy ! Component: 300 - total flux cleaned = -0.000350773 Jy ! Component: 350 - total flux cleaned = -0.000367549 Jy ! Component: 400 - total flux cleaned = -0.000400255 Jy ! Component: 450 - total flux cleaned = -0.000400348 Jy ! Component: 500 - total flux cleaned = -0.000416221 Jy ! Component: 550 - total flux cleaned = -0.000416195 Jy ! Component: 600 - total flux cleaned = -0.000423612 Jy ! Component: 650 - total flux cleaned = -0.00040126 Jy ! Component: 700 - total flux cleaned = -0.000393909 Jy ! Component: 750 - total flux cleaned = -0.000386777 Jy ! Component: 800 - total flux cleaned = -0.000393735 Jy ! Component: 850 - total flux cleaned = -0.000379904 Jy ! Component: 900 - total flux cleaned = -0.000400588 Jy ! Component: 950 - total flux cleaned = -0.000427518 Jy ! Component: 1000 - total flux cleaned = -0.000440895 Jy ! Component: 1050 - total flux cleaned = -0.000480247 Jy ! Component: 1100 - total flux cleaned = -0.000512463 Jy ! Component: 1150 - total flux cleaned = -0.000525146 Jy ! Component: 1200 - total flux cleaned = -0.000556437 Jy ! Component: 1250 - total flux cleaned = -0.000562665 Jy ! Component: 1300 - total flux cleaned = -0.000581047 Jy ! Component: 1350 - total flux cleaned = -0.000593241 Jy ! Component: 1400 - total flux cleaned = -0.000617101 Jy ! Component: 1450 - total flux cleaned = -0.000634773 Jy ! Component: 1500 - total flux cleaned = -0.000646428 Jy ! Component: 1550 - total flux cleaned = -0.00068098 Jy ! Component: 1600 - total flux cleaned = -0.000669458 Jy ! Component: 1650 - total flux cleaned = -0.000697714 Jy ! Component: 1700 - total flux cleaned = -0.000697731 Jy ! Component: 1750 - total flux cleaned = -0.00071983 Jy ! Component: 1800 - total flux cleaned = -0.000730822 Jy ! Component: 1850 - total flux cleaned = -0.000741648 Jy ! Component: 1900 - total flux cleaned = -0.000752357 Jy ! Component: 1950 - total flux cleaned = -0.000773703 Jy ! Component: 2000 - total flux cleaned = -0.000789505 Jy ! Component: 2050 - total flux cleaned = -0.000831305 Jy ! Component: 2100 - total flux cleaned = -0.000852048 Jy ! Component: 2150 - total flux cleaned = -0.000867525 Jy ! Component: 2200 - total flux cleaned = -0.000882799 Jy ! Component: 2250 - total flux cleaned = -0.00091315 Jy ! Component: 2300 - total flux cleaned = -0.000938127 Jy ! Component: 2350 - total flux cleaned = -0.000943141 Jy ! Component: 2400 - total flux cleaned = -0.000967822 Jy ! Component: 2450 - total flux cleaned = -0.000992386 Jy ! Component: 2500 - total flux cleaned = -0.00101668 Jy ! Component: 2550 - total flux cleaned = -0.00104561 Jy ! Component: 2600 - total flux cleaned = -0.00109341 Jy ! Component: 2650 - total flux cleaned = -0.00112661 Jy ! Component: 2700 - total flux cleaned = -0.00115017 Jy ! Component: 2750 - total flux cleaned = -0.00117819 Jy ! Component: 2800 - total flux cleaned = -0.00120602 Jy ! Component: 2850 - total flux cleaned = -0.00123366 Jy ! Component: 2900 - total flux cleaned = -0.00127479 Jy ! Component: 2950 - total flux cleaned = -0.0013111 Jy ! Component: 3000 - total flux cleaned = -0.00135622 Jy ! Component: 3050 - total flux cleaned = -0.00138305 Jy ! Component: 3100 - total flux cleaned = -0.00142745 Jy ! Component: 3150 - total flux cleaned = -0.0014672 Jy ! Component: 3200 - total flux cleaned = -0.0014891 Jy ! Component: 3250 - total flux cleaned = -0.00153702 Jy ! Component: 3300 - total flux cleaned = -0.00156732 Jy ! Component: 3350 - total flux cleaned = -0.00160605 Jy ! Component: 3400 - total flux cleaned = -0.00161885 Jy ! Component: 3450 - total flux cleaned = -0.00166977 Jy ! Component: 3500 - total flux cleaned = -0.00170344 Jy ! Component: 3550 - total flux cleaned = -0.00172024 Jy ! Component: 3600 - total flux cleaned = -0.00174942 Jy ! Component: 3650 - total flux cleaned = -0.00178248 Jy ! Component: 3700 - total flux cleaned = -0.0018154 Jy ! Component: 3750 - total flux cleaned = -0.00183181 Jy ! Component: 3800 - total flux cleaned = -0.00186845 Jy ! Component: 3850 - total flux cleaned = -0.00188866 Jy ! Component: 3900 - total flux cleaned = -0.00190074 Jy ! Component: 3950 - total flux cleaned = -0.00192073 Jy ! Component: 4000 - total flux cleaned = -0.00193662 Jy ! Component: 4050 - total flux cleaned = -0.00196031 Jy ! Total flux subtracted in 4096 components = -0.00197607 Jy ! Clean residual min=-0.000224 max=0.000216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0144201 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 355 components and 0.0144201 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0257+060A_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.844 x 4.646 at -6.292 degrees (North through East) ! Clean map min=-0.00049817 max=0.01521 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0257+060A_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0257+060A_C_b_map.mod ! Writing 355 model components to file: /vlbi/vcs9/uvm//J0257+060A_C_b_map.mod wobs /vlbi/vcs9/uvm//J0257+060A_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0257+060A_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0257+060A_C_b_map.win ! wwins: Wrote 2 windows to /vlbi/vcs9/uvm//J0257+060A_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0152096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.37158e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.454 1.454 2.90801 5.81602 11.632 23.2641 46.5281 93.0563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 206.326 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0257+060A_C_b_dfm.log closed on Tue Dec 26 21:18:36 2017