! Started logfile: /vlbi/vcs9/uvm//J0423+4150_C_b_dfm.log on Tue Dec 26 21:34:14 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//J0423+4150_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0423+4150_C_b_uvm.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.862783 visibilities/baseline/integration-bin. ! Found source: J0423+4150 ! ! 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 21680 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 J0423+4150_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)= 0.503261 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 68 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.115827Jy sigma=33.964705 ! Fit after self-cal, rms=0.563996Jy sigma=17.093807 ! 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=1.425 mas, bmaj=2.674 mas, bpa=-15.22 degrees ! Estimated noise=0.261263 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 = 0.368674 Jy ! Component: 100 - total flux cleaned = 0.441954 Jy ! Total flux subtracted in 100 components = 0.441954 Jy ! Clean residual min=-0.020416 max=0.088701 Jy/beam ! Clean residual mean=0.000111 rms=0.005543 Jy/beam ! Combined flux in latest and established models = 0.441954 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 0.441954 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=0.181323Jy sigma=5.561206 ! Fit after self-cal, rms=0.181190Jy sigma=5.553231 ! Inverting map ! Added new window around map position (-3, -1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916419 Jy ! Component: 100 - total flux cleaned = 0.133388 Jy ! Total flux subtracted in 100 components = 0.133388 Jy ! Clean residual min=-0.014993 max=0.033328 Jy/beam ! Clean residual mean=0.000070 rms=0.003521 Jy/beam ! Combined flux in latest and established models = 0.575342 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.575342 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=0.115890Jy sigma=3.509651 ! Fit after self-cal, rms=0.108475Jy sigma=3.304018 ! Inverting map ! Added new window around map position (-5.7, -0.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440024 Jy ! Component: 100 - total flux cleaned = 0.0723203 Jy ! Total flux subtracted in 100 components = 0.0723203 Jy ! Clean residual min=-0.010251 max=0.017380 Jy/beam ! Clean residual mean=0.000050 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 0.647663 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.647662 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=0.080142Jy sigma=2.404591 ! Fit after self-cal, rms=0.078336Jy sigma=2.356342 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243611 Jy ! Component: 100 - total flux cleaned = 0.0423026 Jy ! Total flux subtracted in 100 components = 0.0423026 Jy ! Clean residual min=-0.007580 max=0.011770 Jy/beam ! Clean residual mean=0.000038 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.689965 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.689965 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=0.065022Jy sigma=1.934579 ! Fit after self-cal, rms=0.064481Jy sigma=1.919558 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153667 Jy ! Component: 100 - total flux cleaned = 0.0257777 Jy ! Total flux subtracted in 100 components = 0.0257777 Jy ! Clean residual min=-0.006526 max=0.008732 Jy/beam ! Clean residual mean=0.000032 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.715743 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.715743 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=0.057914Jy sigma=1.709917 ! Fit after self-cal, rms=0.057695Jy sigma=1.703767 ! 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=1.895 mas, bmaj=3.292 mas, bpa=-13.81 degrees ! Estimated noise=0.158347 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 = 0.0220019 Jy ! Component: 100 - total flux cleaned = 0.035675 Jy ! Component: 150 - total flux cleaned = 0.0452212 Jy ! Component: 200 - total flux cleaned = 0.0521215 Jy ! Total flux subtracted in 200 components = 0.0521215 Jy ! Clean residual min=-0.007622 max=0.010146 Jy/beam ! Clean residual mean=0.000081 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.767864 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 59 model components to the UV plane model. ! The established model now contains 105 components and 0.767864 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=0.050501Jy sigma=1.467571 ! Fit after self-cal, rms=0.049849Jy sigma=1.446036 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0279 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.99 KP 0.98 ! LA 0.96 MK 0.99 NL 0.97 OV 0.99 ! PT 0.96 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.0032 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.03 KP 0.98 LA 1.01 ! MK 0.94 NL 1.14 OV 0.99 PT 1.00 ! SC 0.90 ! ! Amplitude normalization factor in sub-array 3: 1.0338 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 0.99 KP 0.95 ! NL 0.97 OV 0.96 SC 0.97 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02191 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.00 KP 0.98 ! LA 0.97 MK 0.99 NL 0.98 OV 0.99 ! PT 0.97 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.985101 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.02 KP 1.00 LA 1.01 ! MK 0.98 NL 1.18 OV 1.01 PT 1.00 ! SC 0.92 ! ! Amplitude normalization factor in sub-array 3: 1.02985 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.00 KP 0.96 ! NL 0.97 OV 0.97 SC 0.95 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01685 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.00 ! LA 0.97 MK 0.96 NL 0.98 OV 0.99 ! PT 0.97 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.96506 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.03 KP 1.02 LA 1.01 ! MK 0.99 NL 1.24 OV 1.03 PT 1.02 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.02304 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HN 1.01 KP 0.97 ! NL 0.98 OV 0.97 SC 0.96 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988742 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 0.99 ! LA 0.97 MK 0.99 NL 1.31 OV 1.00 ! PT 0.95 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.974145 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.05 KP 1.03 LA 1.01 ! MK 0.98 NL 1.12 OV 1.03 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01978 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.99 KP 0.98 ! NL 0.98 OV 0.98 SC 0.96 ! ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00658 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.00 ! LA 0.98 MK 1.00 NL 0.98 OV 1.00 ! PT 0.98 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.958032 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.04 KP 1.04 LA 1.02 ! MK 0.98 NL 1.23 OV 1.02 PT 1.02 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.00163 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 HN 1.01 KP 0.98 ! NL 0.98 OV 0.99 SC 0.97 ! ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00633 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.01 ! LA 0.99 MK 0.99 NL 0.97 OV 1.01 ! PT 0.97 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.954035 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.03 KP 1.04 LA 1.02 ! MK 1.01 NL 1.24 OV 1.04 PT 1.02 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00612 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.02 KP 0.99 ! NL 0.97 OV 0.99 SC 0.97 ! ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00548 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.01 ! LA 0.99 MK 1.00 NL 0.98 OV 1.00 ! PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.956039 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.02 KP 1.05 LA 1.03 ! MK 1.00 NL 1.23 OV 1.03 PT 1.02 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00518 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.01 KP 0.99 ! NL 0.98 OV 1.00 SC 0.98 ! ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00502 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.01 ! LA 0.99 MK 1.00 NL 0.97 OV 1.00 ! PT 0.98 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.955622 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.02 KP 1.05 LA 1.03 ! MK 1.00 NL 1.21 OV 1.04 PT 1.02 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.00075 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.02 KP 0.99 ! NL 0.99 OV 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.049849Jy sigma=1.446036 ! Fit after self-cal, rms=0.044100Jy sigma=1.257143 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=0.044100Jy sigma=1.257143 ! Fit after self-cal, rms=0.044054Jy sigma=1.255160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=3.252 mas, bpa=-12.84 degrees ! Estimated noise=0.158317 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 = 0.000910301 Jy ! Component: 100 - total flux cleaned = 0.00143398 Jy ! Component: 150 - total flux cleaned = 0.00201987 Jy ! Component: 200 - total flux cleaned = 0.0027827 Jy ! Total flux subtracted in 200 components = 0.0027827 Jy ! Clean residual min=-0.008032 max=0.005964 Jy/beam ! Clean residual mean=0.000052 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.770647 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.770647 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=0.043257Jy sigma=1.224867 ! Fit after self-cal, rms=0.043177Jy sigma=1.222855 ! 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=0.043177Jy sigma=1.222855 ! Fit after self-cal, rms=0.042726Jy sigma=1.214423 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 = 0.000968795 Jy ! Component: 100 - total flux cleaned = 0.0017318 Jy ! Component: 150 - total flux cleaned = 0.00237654 Jy ! Component: 200 - total flux cleaned = 0.00269426 Jy ! Total flux subtracted in 200 components = 0.00269426 Jy ! Clean residual min=-0.007914 max=0.005997 Jy/beam ! Clean residual mean=0.000049 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.773341 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.773341 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=0.042426Jy sigma=1.203733 ! Fit after self-cal, rms=0.042148Jy sigma=1.198757 ! 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: 1.876 x 3.252 at -12.84 degrees (North through East) ! Clean map min=-0.0077939 max=0.43819 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=0.042148Jy sigma=1.198757 ! Fit after self-cal, rms=0.030882Jy sigma=0.867299 ! 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=0.030882Jy sigma=0.867299 ! Fit after self-cal, rms=0.030687Jy sigma=0.863723 ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=3.258 mas, bpa=-13.73 degrees ! Estimated noise=0.158248 mJy/beam. ! Added new window around map position (-9.6, -3.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805243 Jy ! Component: 100 - total flux cleaned = 0.0130228 Jy ! Component: 150 - total flux cleaned = 0.0161346 Jy ! Component: 200 - total flux cleaned = 0.0178383 Jy ! Total flux subtracted in 200 components = 0.0178383 Jy ! Clean residual min=-0.002195 max=0.004239 Jy/beam ! Clean residual mean=0.000015 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.791179 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 179 components and 0.79118 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=0.029013Jy sigma=0.802790 ! Fit after self-cal, rms=0.028651Jy sigma=0.795304 ! Inverting map ! Added new window around map position (-15.6, -2.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545781 Jy ! Component: 100 - total flux cleaned = 0.00838049 Jy ! Component: 150 - total flux cleaned = 0.0105859 Jy ! Component: 200 - total flux cleaned = 0.0120963 Jy ! Total flux subtracted in 200 components = 0.0120963 Jy ! Clean residual min=-0.001959 max=0.002536 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.803276 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 206 components and 0.803276 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=0.027900Jy sigma=0.767195 ! Fit after self-cal, rms=0.027674Jy sigma=0.762399 ! Inverting map ! Added new window around map position (9.9, -18.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257825 Jy ! Component: 100 - total flux cleaned = 0.00380256 Jy ! Component: 150 - total flux cleaned = 0.00480137 Jy ! Component: 200 - total flux cleaned = 0.00547201 Jy ! Total flux subtracted in 200 components = 0.00547201 Jy ! Clean residual min=-0.001903 max=0.001932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.808748 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 238 components and 0.808748 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=0.027399Jy sigma=0.752917 ! Fit after self-cal, rms=0.027249Jy sigma=0.750052 ! Inverting map ! Added new window around map position (0.6, -28.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195219 Jy ! Component: 100 - total flux cleaned = 0.00294901 Jy ! Component: 150 - total flux cleaned = 0.00362941 Jy ! Component: 200 - total flux cleaned = 0.00406652 Jy ! Total flux subtracted in 200 components = 0.00406652 Jy ! Clean residual min=-0.001580 max=0.001553 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.812814 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 258 components and 0.812814 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=0.027057Jy sigma=0.743747 ! Fit after self-cal, rms=0.026949Jy sigma=0.741753 ! Inverting map ! Added new window around map position (9.9, -6.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162135 Jy ! Component: 100 - total flux cleaned = 0.00167654 Jy ! Component: 150 - total flux cleaned = 0.00177152 Jy ! Component: 200 - total flux cleaned = 0.00190491 Jy ! Total flux subtracted in 200 components = 0.00190491 Jy ! Clean residual min=-0.001571 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.814719 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 279 components and 0.814719 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=0.026781Jy sigma=0.736411 ! Fit after self-cal, rms=0.026695Jy sigma=0.734832 ! 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=1.422 mas, bmaj=2.66 mas, bpa=-15.06 degrees ! Estimated noise=0.2606 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.375759 Jy ! Component: 100 - total flux cleaned = 0.484688 Jy ! Component: 150 - total flux cleaned = 0.552128 Jy ! Component: 200 - total flux cleaned = 0.600129 Jy ! Total flux subtracted in 200 components = 0.600129 Jy ! Clean residual min=-0.008030 max=0.020524 Jy/beam ! Clean residual mean=0.000055 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 0.600128 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.600128 Jy ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=3.258 mas, bpa=-13.73 degrees ! Estimated noise=0.158248 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 = 0.0657207 Jy ! Component: 100 - total flux cleaned = 0.102879 Jy ! Component: 150 - total flux cleaned = 0.126429 Jy ! Component: 200 - total flux cleaned = 0.142293 Jy ! Total flux subtracted in 200 components = 0.142293 Jy ! Clean residual min=-0.004019 max=0.006610 Jy/beam ! Clean residual mean=0.000070 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.742421 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 85 components and 0.74242 Jy ! Inverting map ! Added new window around map position (-4.8, 1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114894 Jy ! Component: 100 - total flux cleaned = 0.0204837 Jy ! Component: 150 - total flux cleaned = 0.0278205 Jy ! Component: 200 - total flux cleaned = 0.0339903 Jy ! Total flux subtracted in 200 components = 0.0339903 Jy ! Clean residual min=-0.002595 max=0.003106 Jy/beam ! Clean residual mean=0.000032 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.776411 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 135 components and 0.776411 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524927 Jy ! Component: 100 - total flux cleaned = 0.00973176 Jy ! Component: 150 - total flux cleaned = 0.013588 Jy ! Component: 200 - total flux cleaned = 0.0169402 Jy ! Total flux subtracted in 200 components = 0.0169402 Jy ! Clean residual min=-0.002015 max=0.002294 Jy/beam ! Clean residual mean=0.000016 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.793351 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 63 model components to the UV plane model. ! The established model now contains 166 components and 0.793351 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=0.027547Jy sigma=0.762111 ! Fit after self-cal, rms=0.027338Jy sigma=0.756166 wmodel J0423+4150_C_map.mod ! Writing 166 model components to file: J0423+4150_C_map.mod wobs J0423+4150_C_uvs.fits ! Writing UV FITS file: J0423+4150_C_uvs.fits wwins J0423+4150_C_map.win ! wwins: Wrote 9 windows to J0423+4150_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 = 0.000793067 Jy ! Component: 100 - total flux cleaned = 0.00131171 Jy ! Component: 150 - total flux cleaned = 0.00192688 Jy ! Component: 200 - total flux cleaned = 0.00254684 Jy ! Component: 250 - total flux cleaned = 0.00308469 Jy ! Component: 300 - total flux cleaned = 0.00369249 Jy ! Component: 350 - total flux cleaned = 0.00422623 Jy ! Component: 400 - total flux cleaned = 0.00463688 Jy ! Component: 450 - total flux cleaned = 0.00506462 Jy ! Component: 500 - total flux cleaned = 0.00545676 Jy ! Component: 550 - total flux cleaned = 0.00586597 Jy ! Component: 600 - total flux cleaned = 0.00621689 Jy ! Component: 650 - total flux cleaned = 0.00651231 Jy ! Component: 700 - total flux cleaned = 0.00680223 Jy ! Component: 750 - total flux cleaned = 0.00711085 Jy ! Component: 800 - total flux cleaned = 0.00736737 Jy ! Component: 850 - total flux cleaned = 0.00761913 Jy ! Component: 900 - total flux cleaned = 0.0078218 Jy ! Component: 950 - total flux cleaned = 0.00799958 Jy ! Component: 1000 - total flux cleaned = 0.00826173 Jy ! Component: 1050 - total flux cleaned = 0.00841263 Jy ! Component: 1100 - total flux cleaned = 0.00860376 Jy ! Component: 1150 - total flux cleaned = 0.00885414 Jy ! Component: 1200 - total flux cleaned = 0.00897739 Jy ! Component: 1250 - total flux cleaned = 0.0092007 Jy ! Component: 1300 - total flux cleaned = 0.00936104 Jy ! Component: 1350 - total flux cleaned = 0.00953896 Jy ! Component: 1400 - total flux cleaned = 0.00975283 Jy ! Component: 1450 - total flux cleaned = 0.00990656 Jy ! Component: 1500 - total flux cleaned = 0.0100587 Jy ! Component: 1550 - total flux cleaned = 0.0102651 Jy ! Component: 1600 - total flux cleaned = 0.010376 Jy ! Component: 1650 - total flux cleaned = 0.0105951 Jy ! Component: 1700 - total flux cleaned = 0.0106671 Jy ! Component: 1750 - total flux cleaned = 0.0108634 Jy ! Component: 1800 - total flux cleaned = 0.0109334 Jy ! Component: 1850 - total flux cleaned = 0.0111074 Jy ! Component: 1900 - total flux cleaned = 0.0112273 Jy ! Component: 1950 - total flux cleaned = 0.0113292 Jy ! Component: 2000 - total flux cleaned = 0.0115305 Jy ! Component: 2050 - total flux cleaned = 0.0116299 Jy ! Component: 2100 - total flux cleaned = 0.0117448 Jy ! Component: 2150 - total flux cleaned = 0.0117934 Jy ! Component: 2200 - total flux cleaned = 0.0119538 Jy ! Component: 2250 - total flux cleaned = 0.0120328 Jy ! Component: 2300 - total flux cleaned = 0.0120956 Jy ! Component: 2350 - total flux cleaned = 0.0121885 Jy ! Component: 2400 - total flux cleaned = 0.0122804 Jy ! Component: 2450 - total flux cleaned = 0.0123562 Jy ! Component: 2500 - total flux cleaned = 0.0124465 Jy ! Component: 2550 - total flux cleaned = 0.0125801 Jy ! Component: 2600 - total flux cleaned = 0.0127123 Jy ! Component: 2650 - total flux cleaned = 0.0127558 Jy ! Component: 2700 - total flux cleaned = 0.0128422 Jy ! Component: 2750 - total flux cleaned = 0.0129135 Jy ! Component: 2800 - total flux cleaned = 0.0129841 Jy ! Component: 2850 - total flux cleaned = 0.013082 Jy ! Component: 2900 - total flux cleaned = 0.0131651 Jy ! Component: 2950 - total flux cleaned = 0.0132338 Jy ! Component: 3000 - total flux cleaned = 0.0133151 Jy ! Component: 3050 - total flux cleaned = 0.0134227 Jy ! Component: 3100 - total flux cleaned = 0.0134493 Jy ! Component: 3150 - total flux cleaned = 0.0135287 Jy ! Component: 3200 - total flux cleaned = 0.0136597 Jy ! Component: 3250 - total flux cleaned = 0.0137375 Jy ! Component: 3300 - total flux cleaned = 0.0137247 Jy ! Component: 3350 - total flux cleaned = 0.0138395 Jy ! Component: 3400 - total flux cleaned = 0.0139026 Jy ! Component: 3450 - total flux cleaned = 0.014003 Jy ! Component: 3500 - total flux cleaned = 0.014065 Jy ! Component: 3550 - total flux cleaned = 0.0141759 Jy ! Component: 3600 - total flux cleaned = 0.0142856 Jy ! Component: 3650 - total flux cleaned = 0.0143459 Jy ! Component: 3700 - total flux cleaned = 0.0143819 Jy ! Component: 3750 - total flux cleaned = 0.0144532 Jy ! Component: 3800 - total flux cleaned = 0.0145123 Jy ! Component: 3850 - total flux cleaned = 0.0146175 Jy ! Component: 3900 - total flux cleaned = 0.0146871 Jy ! Component: 3950 - total flux cleaned = 0.0147102 Jy ! Component: 4000 - total flux cleaned = 0.014813 Jy ! Component: 4050 - total flux cleaned = 0.0148812 Jy ! Total flux subtracted in 4096 components = 0.0149376 Jy ! Clean residual min=-0.000618 max=0.000587 Jy/beam ! Clean residual mean=0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.808288 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 468 components and 0.808289 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0423+4150_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.889 x 3.258 at -13.73 degrees (North through East) ! Clean map min=-0.0012473 max=0.44018 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0423+4150_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0423+4150_C_b_map.mod ! Writing 468 model components to file: /vlbi/vcs9/uvm//J0423+4150_C_b_map.mod wobs /vlbi/vcs9/uvm//J0423+4150_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0423+4150_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0423+4150_C_b_map.win ! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J0423+4150_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.440179 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138857 0.138857 0.277714 0.555428 1.11086 2.22171 4.44343 8.88685 17.7737 35.5474 71.0948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.44 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2160.5 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0423+4150_C_b_dfm.log closed on Tue Dec 26 21:34:19 2017