! Started logfile: /vlbi/vcs9/uvm//J1337-1257_X_a_dfm.log on Tue Dec 26 22:30:48 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//J1337-1257_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1337-1257_X_a_uvm.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! AN table 3: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.815789 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 14384 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 J1337-1257_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)= 3.07931 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 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.242971Jy sigma=60.769231 ! Fit after self-cal, rms=2.089940Jy sigma=39.624968 ! 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=1.152 mas, bmaj=2.923 mas, bpa=4.217 degrees ! Estimated noise=0.535306 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 = 2.55393 Jy ! Component: 100 - total flux cleaned = 3.04854 Jy ! Total flux subtracted in 100 components = 3.04854 Jy ! Clean residual min=-0.068536 max=0.121392 Jy/beam ! Clean residual mean=-0.000050 rms=0.018592 Jy/beam ! Combined flux in latest and established models = 3.04854 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 3.04854 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=0.282311Jy sigma=5.871354 ! Fit after self-cal, rms=0.281700Jy sigma=5.861782 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.155126 Jy ! Component: 100 - total flux cleaned = 0.183376 Jy ! Total flux subtracted in 100 components = 0.183376 Jy ! Clean residual min=-0.064949 max=0.060004 Jy/beam ! Clean residual mean=-0.000095 rms=0.013591 Jy/beam ! Combined flux in latest and established models = 3.23192 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 3.23192 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=0.229768Jy sigma=4.313910 ! Fit after self-cal, rms=0.229455Jy sigma=4.306320 ! 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=1.459 mas, bmaj=3.45 mas, bpa=-0.9648 degrees ! Estimated noise=0.320145 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 = 0.0580528 Jy ! Component: 100 - total flux cleaned = 0.0593663 Jy ! Component: 150 - total flux cleaned = 0.061293 Jy ! Component: 200 - total flux cleaned = 0.0613559 Jy ! Total flux subtracted in 200 components = 0.0613559 Jy ! Clean residual min=-0.055193 max=0.059075 Jy/beam ! Clean residual mean=0.000051 rms=0.012992 Jy/beam ! Combined flux in latest and established models = 3.29327 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 3.29327 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=0.232732Jy sigma=4.004407 ! Fit after self-cal, rms=0.232665Jy sigma=4.003499 ! 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: 1.02969 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 0.99 ! LA 0.97 NL 0.94 OV 0.99 PT 0.95 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.969832 ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.99 KP 1.04 LA 1.04 ! NL 1.01 OV 1.18 PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.976029 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 1.05 KP 1.00 ! LA 1.01 NL 1.03 OV 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02803 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 0.99 ! LA 0.97 NL 0.94 OV 1.00 PT 0.95 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.969184 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.00 KP 1.04 LA 1.04 ! NL 1.00 OV 1.18 PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.972943 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.04 HN 1.04 KP 1.00 ! LA 1.00 NL 1.03 OV 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02779 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 0.99 ! LA 0.98 NL 0.95 OV 1.00 PT 0.95 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.965351 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.01 KP 1.04 LA 1.05 ! NL 1.01 OV 1.18 PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.977903 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 HN 1.04 KP 1.00 ! LA 1.00 NL 1.03 OV 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02406 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 0.99 ! LA 0.98 NL 0.94 OV 1.00 PT 0.95 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.963545 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.01 KP 1.05 LA 1.05 ! NL 1.01 OV 1.17 PT 1.02 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.979383 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 HN 1.04 KP 1.00 ! LA 1.01 NL 1.03 OV 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01282 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.00 ! LA 0.99 NL 0.95 OV 1.01 PT 0.96 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.962324 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.02 KP 1.05 LA 1.05 ! NL 1.03 OV 1.09 PT 1.04 SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 0.978884 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 HN 1.04 KP 1.00 ! LA 0.99 NL 1.02 OV 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0123 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.01 ! LA 0.99 NL 0.95 OV 1.02 PT 0.96 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.956692 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.01 KP 1.06 LA 1.07 ! NL 1.02 OV 1.12 PT 1.04 SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 0.981017 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 HN 1.03 KP 0.99 ! LA 1.01 NL 1.02 OV 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00945 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 1.00 ! LA 0.99 NL 0.95 OV 1.02 PT 0.97 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.953377 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.02 KP 1.05 LA 1.06 ! NL 1.01 OV 1.15 PT 1.03 SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 0.978477 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.04 HN 1.03 KP 0.99 ! LA 1.00 NL 1.02 OV 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01102 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.00 ! LA 0.99 NL 0.95 OV 1.01 PT 0.96 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.97513 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.01 KP 1.04 LA 1.05 ! NL 1.01 OV 1.01 PT 1.02 SC 1.06 ! ! Amplitude normalization factor in sub-array 3: 0.979171 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 HN 1.04 KP 1.00 ! LA 1.01 NL 1.03 OV 1.02 ! ! ! Fit before self-cal, rms=0.232665Jy sigma=4.003499 ! Fit after self-cal, rms=0.192769Jy sigma=3.315900 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=0.192769Jy sigma=3.315900 ! Fit after self-cal, rms=0.192774Jy sigma=3.315895 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=3.428 mas, bpa=-1.004 degrees ! Estimated noise=0.31864 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 = 0.00280126 Jy ! Component: 100 - total flux cleaned = 0.00602029 Jy ! Component: 150 - total flux cleaned = 0.00651 Jy ! Component: 200 - total flux cleaned = 0.00564912 Jy ! Total flux subtracted in 200 components = 0.00564912 Jy ! Clean residual min=-0.041939 max=0.041461 Jy/beam ! Clean residual mean=0.000230 rms=0.009430 Jy/beam ! Combined flux in latest and established models = 3.29892 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 3.29892 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=0.186327Jy sigma=3.254985 ! Fit after self-cal, rms=0.186156Jy sigma=3.252700 ! 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=0.186156Jy sigma=3.252700 ! Fit after self-cal, rms=0.186078Jy sigma=3.251327 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 = -0.00178297 Jy ! Component: 100 - total flux cleaned = -0.00214868 Jy ! Component: 150 - total flux cleaned = -0.00248687 Jy ! Component: 200 - total flux cleaned = -0.00279598 Jy ! Total flux subtracted in 200 components = -0.00279598 Jy ! Clean residual min=-0.041821 max=0.041616 Jy/beam ! Clean residual mean=0.000231 rms=0.009400 Jy/beam ! Combined flux in latest and established models = 3.29613 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 3.29613 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=0.184240Jy sigma=3.232390 ! Fit after self-cal, rms=0.184121Jy sigma=3.231021 ! 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: 1.46 x 3.428 at -1.004 degrees (North through East) ! Clean map min=-0.041297 max=3.0206 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=0.184121Jy sigma=3.231021 ! Fit after self-cal, rms=0.075000Jy sigma=1.196462 ! 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=0.075000Jy sigma=1.196462 ! Fit after self-cal, rms=0.074987Jy sigma=1.196215 ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=3.417 mas, bpa=-0.6893 degrees ! Estimated noise=0.318298 mJy/beam. ! Added new window around map position (-11, 16.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137019 Jy ! Component: 100 - total flux cleaned = 0.0155642 Jy ! Component: 150 - total flux cleaned = 0.0152275 Jy ! Component: 200 - total flux cleaned = 0.0146396 Jy ! Total flux subtracted in 200 components = 0.0146396 Jy ! Clean residual min=-0.011102 max=0.010554 Jy/beam ! Clean residual mean=-0.000026 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 3.31077 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 3.31077 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=0.071180Jy sigma=1.112756 ! Fit after self-cal, rms=0.070985Jy sigma=1.109999 ! 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=1.147 mas, bmaj=2.911 mas, bpa=4.388 degrees ! Estimated noise=0.540801 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.56718 Jy ! Component: 100 - total flux cleaned = 3.0724 Jy ! Component: 150 - total flux cleaned = 3.22283 Jy ! Component: 200 - total flux cleaned = 3.27887 Jy ! Total flux subtracted in 200 components = 3.27887 Jy ! Clean residual min=-0.023484 max=0.026846 Jy/beam ! Clean residual mean=-0.000004 rms=0.004705 Jy/beam ! Combined flux in latest and established models = 3.27887 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 21 model components to the UV plane model. ! The established model now contains 21 components and 3.27887 Jy ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=3.417 mas, bpa=-0.6893 degrees ! Estimated noise=0.318298 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233917 Jy ! Component: 100 - total flux cleaned = 0.0275017 Jy ! Component: 150 - total flux cleaned = 0.030012 Jy ! Component: 200 - total flux cleaned = 0.0305153 Jy ! Total flux subtracted in 200 components = 0.0305153 Jy ! Clean residual min=-0.013134 max=0.011178 Jy/beam ! Clean residual mean=-0.000026 rms=0.002529 Jy/beam ! Combined flux in latest and established models = 3.30938 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 3.30938 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -4.57922e-05 Jy ! Component: 100 - total flux cleaned = -0.000475578 Jy ! Component: 150 - total flux cleaned = -0.000850573 Jy ! Component: 200 - total flux cleaned = -0.00117522 Jy ! Total flux subtracted in 200 components = -0.00117522 Jy ! Clean residual min=-0.010995 max=0.010008 Jy/beam ! Clean residual mean=-0.000025 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 3.30821 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 3.30821 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=0.069806Jy sigma=1.084736 ! Fit after self-cal, rms=0.069349Jy sigma=1.075737 wmodel J1337-1257_X_map.mod ! Writing 60 model components to file: J1337-1257_X_map.mod wobs J1337-1257_X_uvs.fits ! Writing UV FITS file: J1337-1257_X_uvs.fits wwins J1337-1257_X_map.win ! wwins: Wrote 3 windows to J1337-1257_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 = 0.00117568 Jy ! Component: 100 - total flux cleaned = 0.00202642 Jy ! Component: 150 - total flux cleaned = 0.00358328 Jy ! Component: 200 - total flux cleaned = 0.00532498 Jy ! Component: 250 - total flux cleaned = 0.00722557 Jy ! Component: 300 - total flux cleaned = 0.00889303 Jy ! Component: 350 - total flux cleaned = 0.0103622 Jy ! Component: 400 - total flux cleaned = 0.011881 Jy ! Component: 450 - total flux cleaned = 0.0131161 Jy ! Component: 500 - total flux cleaned = 0.0142016 Jy ! Component: 550 - total flux cleaned = 0.0154639 Jy ! Component: 600 - total flux cleaned = 0.0165858 Jy ! Component: 650 - total flux cleaned = 0.0174803 Jy ! Component: 700 - total flux cleaned = 0.0184468 Jy ! Component: 750 - total flux cleaned = 0.0192915 Jy ! Component: 800 - total flux cleaned = 0.0200237 Jy ! Component: 850 - total flux cleaned = 0.0209142 Jy ! Component: 900 - total flux cleaned = 0.0215209 Jy ! Component: 950 - total flux cleaned = 0.0222011 Jy ! Component: 1000 - total flux cleaned = 0.0227818 Jy ! Component: 1050 - total flux cleaned = 0.0232672 Jy ! Component: 1100 - total flux cleaned = 0.0235846 Jy ! Component: 1150 - total flux cleaned = 0.0240506 Jy ! Component: 1200 - total flux cleaned = 0.0244299 Jy ! Component: 1250 - total flux cleaned = 0.0248756 Jy ! Component: 1300 - total flux cleaned = 0.0252403 Jy ! Component: 1350 - total flux cleaned = 0.0257394 Jy ! Component: 1400 - total flux cleaned = 0.0262963 Jy ! Component: 1450 - total flux cleaned = 0.0266371 Jy ! Component: 1500 - total flux cleaned = 0.027105 Jy ! Component: 1550 - total flux cleaned = 0.0274327 Jy ! Component: 1600 - total flux cleaned = 0.0277545 Jy ! Component: 1650 - total flux cleaned = 0.0281345 Jy ! Component: 1700 - total flux cleaned = 0.028507 Jy ! Component: 1750 - total flux cleaned = 0.0288106 Jy ! Component: 1800 - total flux cleaned = 0.0291092 Jy ! Component: 1850 - total flux cleaned = 0.0294001 Jy ! Component: 1900 - total flux cleaned = 0.0296291 Jy ! Component: 1950 - total flux cleaned = 0.0298532 Jy ! Component: 2000 - total flux cleaned = 0.0299084 Jy ! Component: 2050 - total flux cleaned = 0.0301787 Jy ! Component: 2100 - total flux cleaned = 0.030496 Jy ! Component: 2150 - total flux cleaned = 0.0306009 Jy ! Component: 2200 - total flux cleaned = 0.0309079 Jy ! Component: 2250 - total flux cleaned = 0.0310596 Jy ! Component: 2300 - total flux cleaned = 0.0312587 Jy ! Component: 2350 - total flux cleaned = 0.0315998 Jy ! Component: 2400 - total flux cleaned = 0.0317438 Jy ! Component: 2450 - total flux cleaned = 0.03198 Jy ! Component: 2500 - total flux cleaned = 0.0321658 Jy ! Component: 2550 - total flux cleaned = 0.0324402 Jy ! Component: 2600 - total flux cleaned = 0.0326654 Jy ! Component: 2650 - total flux cleaned = 0.0329757 Jy ! Component: 2700 - total flux cleaned = 0.0331489 Jy ! Component: 2750 - total flux cleaned = 0.0335344 Jy ! Component: 2800 - total flux cleaned = 0.0336184 Jy ! Component: 2850 - total flux cleaned = 0.0339095 Jy ! Component: 2900 - total flux cleaned = 0.0341969 Jy ! Component: 2950 - total flux cleaned = 0.0344791 Jy ! Component: 3000 - total flux cleaned = 0.0346381 Jy ! Component: 3050 - total flux cleaned = 0.0348738 Jy ! Component: 3100 - total flux cleaned = 0.0351846 Jy ! Component: 3150 - total flux cleaned = 0.035414 Jy ! Component: 3200 - total flux cleaned = 0.03564 Jy ! Component: 3250 - total flux cleaned = 0.0357134 Jy ! Component: 3300 - total flux cleaned = 0.0357869 Jy ! Component: 3350 - total flux cleaned = 0.0359318 Jy ! Component: 3400 - total flux cleaned = 0.0362173 Jy ! Component: 3450 - total flux cleaned = 0.0361107 Jy ! Component: 3500 - total flux cleaned = 0.0363546 Jy ! Component: 3550 - total flux cleaned = 0.036389 Jy ! Component: 3600 - total flux cleaned = 0.036457 Jy ! Component: 3650 - total flux cleaned = 0.0365233 Jy ! Component: 3700 - total flux cleaned = 0.0365568 Jy ! Component: 3750 - total flux cleaned = 0.0366228 Jy ! Component: 3800 - total flux cleaned = 0.0368171 Jy ! Component: 3850 - total flux cleaned = 0.0368813 Jy ! Component: 3900 - total flux cleaned = 0.0368812 Jy ! Component: 3950 - total flux cleaned = 0.0369127 Jy ! Component: 4000 - total flux cleaned = 0.0370059 Jy ! Component: 4050 - total flux cleaned = 0.0370975 Jy ! Total flux subtracted in 4096 components = 0.0370974 Jy ! Clean residual min=-0.001540 max=0.001600 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 3.3453 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 301 components and 3.3453 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1337-1257_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 3.417 at -0.6893 degrees (North through East) ! Clean map min=-0.012124 max=3.0376 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1337-1257_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1337-1257_X_a_map.mod ! Writing 301 model components to file: /vlbi/vcs9/uvm//J1337-1257_X_a_map.mod wobs /vlbi/vcs9/uvm//J1337-1257_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1337-1257_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1337-1257_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1337-1257_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.03763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0538057 0.0538057 0.107611 0.215223 0.430446 0.860891 1.72178 3.44357 6.88713 13.7743 27.5485 55.0971 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5575.62 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1337-1257_X_a_dfm.log closed on Tue Dec 26 22:30:52 2017