! Started logfile: /vlbi/vcs9/uvm//J0100+6808_X_a_dfm.log on Tue Dec 26 20:57:21 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//J0100+6808_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0100+6808_X_a_uvm.fits ! AN table 1: 49 integrations on 45 of 45 possible baselines. ! AN table 2: 127 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.779401 visibilities/baseline/integration-bin. ! Found source: J0100+6808 ! ! 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 42256 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 J0100+6808_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)= 0.239508 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 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027898Jy sigma=24.670878 ! Fit after self-cal, rms=0.826692Jy sigma=19.608263 ! 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=0.8146 mas, bmaj=2.191 mas, bpa=32.42 degrees ! Estimated noise=0.357511 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 = 0.141138 Jy ! Component: 100 - total flux cleaned = 0.200092 Jy ! Total flux subtracted in 100 components = 0.200092 Jy ! Clean residual min=-0.016231 max=0.049263 Jy/beam ! Clean residual mean=0.000090 rms=0.004350 Jy/beam ! Combined flux in latest and established models = 0.200092 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.200092 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=0.132948Jy sigma=3.278850 ! Fit after self-cal, rms=0.132574Jy sigma=3.267511 ! Inverting map ! Added new window around map position (-8.4, 8.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.058413 Jy ! Component: 100 - total flux cleaned = 0.0925979 Jy ! Total flux subtracted in 100 components = 0.0925979 Jy ! Clean residual min=-0.011537 max=0.015458 Jy/beam ! Clean residual mean=0.000079 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 0.29269 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.29269 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=0.097632Jy sigma=2.354445 ! Fit after self-cal, rms=0.094366Jy sigma=2.287289 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288665 Jy ! Component: 100 - total flux cleaned = 0.0508043 Jy ! Total flux subtracted in 100 components = 0.0508043 Jy ! Clean residual min=-0.008929 max=0.011454 Jy/beam ! Clean residual mean=0.000059 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 0.343495 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.343495 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=0.080376Jy sigma=1.915779 ! Fit after self-cal, rms=0.079825Jy sigma=1.907360 ! 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=1.152 mas, bmaj=2.666 mas, bpa=32.12 degrees ! Estimated noise=0.143955 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 = 0.0356656 Jy ! Component: 100 - total flux cleaned = 0.0573541 Jy ! Component: 150 - total flux cleaned = 0.0726799 Jy ! Component: 200 - total flux cleaned = 0.0839394 Jy ! Total flux subtracted in 200 components = 0.0839394 Jy ! Clean residual min=-0.012922 max=0.023784 Jy/beam ! Clean residual mean=0.000059 rms=0.003729 Jy/beam ! Combined flux in latest and established models = 0.427434 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 77 model components to the UV plane model. ! The established model now contains 115 components and 0.427434 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=0.067191Jy sigma=1.555479 ! Fit after self-cal, rms=0.066400Jy sigma=1.542719 ! Inverting map ! Added new window around map position (7, -2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317663 Jy ! Component: 100 - total flux cleaned = 0.0506022 Jy ! Component: 150 - total flux cleaned = 0.0641712 Jy ! Component: 200 - total flux cleaned = 0.0756326 Jy ! Total flux subtracted in 200 components = 0.0756326 Jy ! Clean residual min=-0.009740 max=0.010095 Jy/beam ! Clean residual mean=0.000027 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 0.503067 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 81 model components to the UV plane model. ! The established model now contains 191 components and 0.503067 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=0.054058Jy sigma=1.186504 ! Fit after self-cal, rms=0.052478Jy sigma=1.147982 ! 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: 1.00838 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.05 KP 1.06 ! LA 0.94 MK 1.05 NL 1.00 OV 0.92 ! PT 0.94 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985668 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.30 KP 1.03 ! LA 0.91 MK 1.11 NL 0.89 OV 0.93 ! PT 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00795 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.05 KP 1.06 ! LA 0.93 MK 1.05 NL 1.00 OV 0.94 ! PT 0.95 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988773 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 1.28 KP 1.03 ! LA 0.90 MK 1.09 NL 0.90 OV 0.93 ! PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01005 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.05 KP 1.04 ! LA 0.92 MK 1.03 NL 1.01 OV 0.95 ! PT 0.97 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981673 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.28 KP 1.03 ! LA 0.90 MK 1.11 NL 0.90 OV 0.94 ! PT 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00747 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.05 KP 1.05 ! LA 0.93 MK 1.02 NL 1.02 OV 0.94 ! PT 0.96 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980111 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 1.26 KP 1.02 ! LA 0.90 MK 1.13 NL 0.89 OV 0.94 ! PT 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995382 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.03 KP 1.07 ! LA 0.95 MK 1.07 NL 1.02 OV 0.93 ! PT 0.96 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.968711 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.31 KP 1.03 ! LA 0.92 MK 1.13 NL 0.90 OV 0.95 ! PT 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991698 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.02 KP 1.06 ! LA 0.93 MK 1.10 NL 1.02 OV 0.96 ! PT 0.97 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.974186 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 1.26 KP 1.03 ! LA 0.93 MK 1.13 NL 0.90 OV 0.95 ! PT 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995676 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.04 KP 1.07 ! LA 0.94 MK 1.03 NL 1.03 OV 0.95 ! PT 0.97 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.965952 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 HN 1.31 KP 1.03 ! LA 0.93 MK 1.15 NL 0.89 OV 0.96 ! PT 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997793 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.05 KP 1.08 ! LA 0.92 MK 1.01 NL 1.02 OV 0.95 ! PT 0.99 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.963579 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 1.34 KP 1.02 ! LA 0.92 MK 1.14 NL 0.90 OV 0.96 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.052478Jy sigma=1.147982 ! Fit after self-cal, rms=0.047665Jy sigma=1.047394 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=0.047665Jy sigma=1.047394 ! Fit after self-cal, rms=0.047674Jy sigma=1.047305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=2.809 mas, bpa=32.61 degrees ! Estimated noise=0.137619 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) ! Added new window around map position (10.6, -0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684781 Jy ! Component: 100 - total flux cleaned = 0.0129659 Jy ! Component: 150 - total flux cleaned = 0.0180315 Jy ! Component: 200 - total flux cleaned = 0.0221766 Jy ! Total flux subtracted in 200 components = 0.0221766 Jy ! Clean residual min=-0.005284 max=0.005997 Jy/beam ! Clean residual mean=-0.000027 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.525243 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 77 model components to the UV plane model. ! The established model now contains 256 components and 0.525243 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=0.043709Jy sigma=0.925387 ! Fit after self-cal, rms=0.043369Jy sigma=0.916503 ! 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=0.043369Jy sigma=0.916503 ! Fit after self-cal, rms=0.042864Jy sigma=0.900704 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 = 0.00429634 Jy ! Component: 100 - total flux cleaned = 0.008064 Jy ! Component: 150 - total flux cleaned = 0.0113802 Jy ! Component: 200 - total flux cleaned = 0.014103 Jy ! Total flux subtracted in 200 components = 0.014103 Jy ! Clean residual min=-0.004640 max=0.006040 Jy/beam ! Clean residual mean=-0.000018 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.539346 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 65 model components to the UV plane model. ! The established model now contains 300 components and 0.539346 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=0.041941Jy sigma=0.873475 ! Fit after self-cal, rms=0.041825Jy sigma=0.870125 ! Inverting map ! Added new window around map position (-3.6, 4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261814 Jy ! Component: 100 - total flux cleaned = 0.0045221 Jy ! Component: 150 - total flux cleaned = 0.00647296 Jy ! Component: 200 - total flux cleaned = 0.00862481 Jy ! Total flux subtracted in 200 components = 0.00862481 Jy ! Clean residual min=-0.004194 max=0.003867 Jy/beam ! Clean residual mean=-0.000024 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.547971 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 347 components and 0.547971 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=0.040786Jy sigma=0.839813 ! Fit after self-cal, rms=0.040774Jy sigma=0.839030 ! 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: 1.235 x 2.809 at 32.61 degrees (North through East) ! Clean map min=-0.0041633 max=0.17387 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=0.040774Jy sigma=0.839030 ! Fit after self-cal, rms=0.039729Jy sigma=0.806037 ! 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=0.039729Jy sigma=0.806037 ! Fit after self-cal, rms=0.039726Jy sigma=0.805938 ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=2.815 mas, bpa=32.85 degrees ! Estimated noise=0.137601 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031693 Jy ! Component: 100 - total flux cleaned = 0.00517045 Jy ! Component: 150 - total flux cleaned = 0.00683436 Jy ! Component: 200 - total flux cleaned = 0.00842677 Jy ! Total flux subtracted in 200 components = 0.00842677 Jy ! Clean residual min=-0.003479 max=0.003277 Jy/beam ! Clean residual mean=-0.000006 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.556398 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 59 model components to the UV plane model. ! The established model now contains 387 components and 0.556398 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=0.039218Jy sigma=0.790904 ! Fit after self-cal, rms=0.039190Jy sigma=0.790199 ! Inverting map ! Added new window around map position (-35.8, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407089 Jy ! Component: 100 - total flux cleaned = 0.00636619 Jy ! Component: 150 - total flux cleaned = 0.00755229 Jy ! Component: 200 - total flux cleaned = 0.0086131 Jy ! Total flux subtracted in 200 components = 0.0086131 Jy ! Clean residual min=-0.002885 max=0.002757 Jy/beam ! Clean residual mean=-0.000012 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.565011 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 422 components and 0.565011 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=0.038805Jy sigma=0.777645 ! Fit after self-cal, rms=0.038783Jy sigma=0.776900 ! 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=0.8362 mas, bmaj=2.279 mas, bpa=33.37 degrees ! Estimated noise=0.36079 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.142375 Jy ! Component: 100 - total flux cleaned = 0.213433 Jy ! Component: 150 - total flux cleaned = 0.260832 Jy ! Component: 200 - total flux cleaned = 0.293366 Jy ! Total flux subtracted in 200 components = 0.293366 Jy ! Clean residual min=-0.010559 max=0.013582 Jy/beam ! Clean residual mean=0.000095 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 0.293366 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 0.293366 Jy ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=2.815 mas, bpa=32.85 degrees ! Estimated noise=0.137601 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 = 0.0463438 Jy ! Component: 100 - total flux cleaned = 0.0788129 Jy ! Component: 150 - total flux cleaned = 0.104329 Jy ! Component: 200 - total flux cleaned = 0.125194 Jy ! Total flux subtracted in 200 components = 0.125194 Jy ! Clean residual min=-0.009051 max=0.010838 Jy/beam ! Clean residual mean=0.000121 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 0.41856 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 119 components and 0.41856 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174599 Jy ! Component: 100 - total flux cleaned = 0.0322843 Jy ! Component: 150 - total flux cleaned = 0.0450307 Jy ! Component: 200 - total flux cleaned = 0.0552438 Jy ! Total flux subtracted in 200 components = 0.0552438 Jy ! Clean residual min=-0.006439 max=0.007061 Jy/beam ! Clean residual mean=0.000068 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.473804 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 85 model components to the UV plane model. ! The established model now contains 191 components and 0.473804 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=0.045798Jy sigma=0.972477 ! Fit after self-cal, rms=0.045586Jy sigma=0.964477 wmodel J0100+6808_X_map.mod ! Writing 191 model components to file: J0100+6808_X_map.mod wobs J0100+6808_X_uvs.fits ! Writing UV FITS file: J0100+6808_X_uvs.fits wwins J0100+6808_X_map.win ! wwins: Wrote 6 windows to J0100+6808_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 = 0.00111448 Jy ! Component: 100 - total flux cleaned = 0.00177284 Jy ! Component: 150 - total flux cleaned = 0.00268475 Jy ! Component: 200 - total flux cleaned = 0.00393981 Jy ! Component: 250 - total flux cleaned = 0.00532459 Jy ! Component: 300 - total flux cleaned = 0.00665343 Jy ! Component: 350 - total flux cleaned = 0.00776077 Jy ! Component: 400 - total flux cleaned = 0.00858111 Jy ! Component: 450 - total flux cleaned = 0.00945455 Jy ! Component: 500 - total flux cleaned = 0.0103821 Jy ! Component: 550 - total flux cleaned = 0.011512 Jy ! Component: 600 - total flux cleaned = 0.0123181 Jy ! Component: 650 - total flux cleaned = 0.013106 Jy ! Component: 700 - total flux cleaned = 0.0140133 Jy ! Component: 750 - total flux cleaned = 0.0146958 Jy ! Component: 800 - total flux cleaned = 0.0154306 Jy ! Component: 850 - total flux cleaned = 0.0162146 Jy ! Component: 900 - total flux cleaned = 0.0169156 Jy ! Component: 950 - total flux cleaned = 0.0174761 Jy ! Component: 1000 - total flux cleaned = 0.0180254 Jy ! Component: 1050 - total flux cleaned = 0.0186228 Jy ! Component: 1100 - total flux cleaned = 0.0190907 Jy ! Component: 1150 - total flux cleaned = 0.0196069 Jy ! Component: 1200 - total flux cleaned = 0.0200013 Jy ! Component: 1250 - total flux cleaned = 0.0204972 Jy ! Component: 1300 - total flux cleaned = 0.0209292 Jy ! Component: 1350 - total flux cleaned = 0.0213003 Jy ! Component: 1400 - total flux cleaned = 0.0215092 Jy ! Component: 1450 - total flux cleaned = 0.0220704 Jy ! Component: 1500 - total flux cleaned = 0.0223203 Jy ! Component: 1550 - total flux cleaned = 0.0227633 Jy ! Component: 1600 - total flux cleaned = 0.0231003 Jy ! Component: 1650 - total flux cleaned = 0.0233854 Jy ! Component: 1700 - total flux cleaned = 0.0237122 Jy ! Component: 1750 - total flux cleaned = 0.0240781 Jy ! Component: 1800 - total flux cleaned = 0.0244371 Jy ! Component: 1850 - total flux cleaned = 0.0246136 Jy ! Component: 1900 - total flux cleaned = 0.0248307 Jy ! Component: 1950 - total flux cleaned = 0.0251292 Jy ! Component: 2000 - total flux cleaned = 0.025382 Jy ! Component: 2050 - total flux cleaned = 0.025671 Jy ! Component: 2100 - total flux cleaned = 0.0259142 Jy ! Component: 2150 - total flux cleaned = 0.0261541 Jy ! Component: 2200 - total flux cleaned = 0.0265464 Jy ! Component: 2250 - total flux cleaned = 0.0267384 Jy ! Component: 2300 - total flux cleaned = 0.0269661 Jy ! Component: 2350 - total flux cleaned = 0.0272648 Jy ! Component: 2400 - total flux cleaned = 0.0274851 Jy ! Component: 2450 - total flux cleaned = 0.0276297 Jy ! Component: 2500 - total flux cleaned = 0.0278079 Jy ! Component: 2550 - total flux cleaned = 0.0279488 Jy ! Component: 2600 - total flux cleaned = 0.0280865 Jy ! Component: 2650 - total flux cleaned = 0.0281887 Jy ! Component: 2700 - total flux cleaned = 0.0282221 Jy ! Component: 2750 - total flux cleaned = 0.0283545 Jy ! Component: 2800 - total flux cleaned = 0.0284196 Jy ! Component: 2850 - total flux cleaned = 0.0284834 Jy ! Component: 2900 - total flux cleaned = 0.0285153 Jy ! Component: 2950 - total flux cleaned = 0.028578 Jy ! Component: 3000 - total flux cleaned = 0.0286397 Jy ! Component: 3050 - total flux cleaned = 0.0287315 Jy ! Component: 3100 - total flux cleaned = 0.0288213 Jy ! Component: 3150 - total flux cleaned = 0.0288504 Jy ! Component: 3200 - total flux cleaned = 0.0289094 Jy ! Component: 3250 - total flux cleaned = 0.0290535 Jy ! Component: 3300 - total flux cleaned = 0.0290244 Jy ! Component: 3350 - total flux cleaned = 0.0290528 Jy ! Component: 3400 - total flux cleaned = 0.029081 Jy ! Component: 3450 - total flux cleaned = 0.0291087 Jy ! Component: 3500 - total flux cleaned = 0.0291088 Jy ! Component: 3550 - total flux cleaned = 0.0291357 Jy ! Component: 3600 - total flux cleaned = 0.0292421 Jy ! Component: 3650 - total flux cleaned = 0.0290843 Jy ! Component: 3700 - total flux cleaned = 0.0291101 Jy ! Component: 3750 - total flux cleaned = 0.0292131 Jy ! Component: 3800 - total flux cleaned = 0.029035 Jy ! Component: 3850 - total flux cleaned = 0.0291609 Jy ! Component: 3900 - total flux cleaned = 0.0291358 Jy ! Component: 3950 - total flux cleaned = 0.0291357 Jy ! Component: 4000 - total flux cleaned = 0.0291604 Jy ! Component: 4050 - total flux cleaned = 0.0291847 Jy ! Total flux subtracted in 4096 components = 0.0292087 Jy ! Clean residual min=-0.001345 max=0.001187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.503012 Jy keep ! Adding 476 model components to the UV plane model. ! The established model now contains 644 components and 0.503013 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0100+6808_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.237 x 2.815 at 32.85 degrees (North through East) ! Clean map min=-0.0033458 max=0.17342 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0100+6808_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0100+6808_X_a_map.mod ! Writing 644 model components to file: /vlbi/vcs9/uvm//J0100+6808_X_a_map.mod wobs /vlbi/vcs9/uvm//J0100+6808_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0100+6808_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0100+6808_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0100+6808_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000477032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.825218 0.825218 1.65044 3.30087 6.60175 13.2035 26.407 52.814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.54 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0100+6808_X_a_dfm.log closed on Tue Dec 26 20:57:27 2017