! Started logfile: /vlbi/uf001/uva//J1453-2522_X_dfm.log on Mon Jan 14 03:05:08 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1453-2522_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1453-2522_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983135 visibilities/baseline/integration-bin. ! Found source: J1453-2522 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 11892 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J1453-2522_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015964Jy sigma=19.639622 ! Fit after self-cal, rms=0.852585Jy sigma=16.291664 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5777 mas, bmaj=1.615 mas, bpa=-2.689 degrees ! Estimated noise=0.636587 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10672 Jy ! Component: 100 - total flux cleaned = 0.141089 Jy ! Total flux subtracted in 100 components = 0.141089 Jy ! Clean residual min=-0.008403 max=0.016385 Jy/beam ! Clean residual mean=-0.000029 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.141089 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.141089 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084546Jy sigma=1.541025 ! Fit after self-cal, rms=0.084499Jy sigma=1.540175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192716 Jy ! Component: 100 - total flux cleaned = 0.0304882 Jy ! Total flux subtracted in 100 components = 0.0304882 Jy ! Clean residual min=-0.006945 max=0.011964 Jy/beam ! Clean residual mean=-0.000020 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.171578 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.171578 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078289Jy sigma=1.368385 ! Fit after self-cal, rms=0.078250Jy sigma=1.367780 ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116361 Jy ! Component: 100 - total flux cleaned = 0.0187116 Jy ! Total flux subtracted in 100 components = 0.0187116 Jy ! Clean residual min=-0.006143 max=0.010992 Jy/beam ! Clean residual mean=-0.000015 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.190289 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.190289 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075632Jy sigma=1.306594 ! Fit after self-cal, rms=0.075381Jy sigma=1.300203 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897399 Jy ! Component: 100 - total flux cleaned = 0.0148411 Jy ! Total flux subtracted in 100 components = 0.0148411 Jy ! Clean residual min=-0.006140 max=0.006676 Jy/beam ! Clean residual mean=-0.000011 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.20513 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.20513 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073904Jy sigma=1.266745 ! Fit after self-cal, rms=0.073844Jy sigma=1.265812 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.7421 mas, bmaj=1.928 mas, bpa=-2.445 degrees ! Estimated noise=0.371698 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772657 Jy ! Component: 100 - total flux cleaned = 0.0127151 Jy ! Component: 150 - total flux cleaned = 0.0162446 Jy ! Component: 200 - total flux cleaned = 0.018787 Jy ! Total flux subtracted in 200 components = 0.018787 Jy ! Clean residual min=-0.005329 max=0.005222 Jy/beam ! Clean residual mean=-0.000016 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.223917 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.223917 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072912Jy sigma=1.244472 ! Fit after self-cal, rms=0.072894Jy sigma=1.243952 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7421 x 1.928 at -2.445 degrees (North through East) ! Clean map min=-0.0051038 max=0.14545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 KP 1.03 LA 1.00 ! MK 1.01 NL 1.07 OV 0.90 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.12 KP 0.99 LA 1.02 ! MK 1.06 NL 1.12 OV 0.91 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.05 KP 1.00 LA 0.99 ! MK 1.03 NL 1.08 OV 0.92 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.16 KP 1.01 LA 1.00 ! MK 1.00 NL 1.08 OV 0.87 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.09 KP 1.03 LA 1.00 ! MK 1.05 NL 1.06 OV 0.89 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.08 KP 1.02 LA 1.01 ! MK 0.98 NL 1.08 OV 0.91 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.03 KP 1.01 LA 1.02 ! MK 0.98 NL 1.08 OV 0.87 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 1.05 LA 0.99 ! MK 1.05 NL 1.11 OV 0.90 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 1.04 LA 1.00 ! MK 1.04 NL 1.08 OV 0.89 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.03 KP 1.05 LA 0.99 ! MK 0.98 NL 1.09 OV 0.87 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.08 KP 1.00 LA 1.00 ! MK 1.00 NL 1.08 OV 0.89 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.07 KP 1.02 LA 1.01 ! MK 1.00 NL 1.11 OV 0.88 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.072894Jy sigma=1.243952 ! Fit after self-cal, rms=0.074319Jy sigma=1.211691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.746 mas, bmaj=1.935 mas, bpa=-2.074 degrees ! Estimated noise=0.373805 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00237608 Jy ! Component: 100 - total flux cleaned = -0.003631 Jy ! Component: 150 - total flux cleaned = -0.00392341 Jy ! Component: 200 - total flux cleaned = -0.00409625 Jy ! Total flux subtracted in 200 components = -0.00409625 Jy ! Clean residual min=-0.003074 max=0.003032 Jy/beam ! Clean residual mean=-0.000003 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.219821 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.219821 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074250Jy sigma=1.209553 ! Fit after self-cal, rms=0.074340Jy sigma=1.209147 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074340Jy sigma=1.209147 ! Fit after self-cal, rms=0.075741Jy sigma=1.202083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7466 mas, bmaj=1.933 mas, bpa=-1.993 degrees ! Estimated noise=0.374424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177903 Jy ! Component: 100 - total flux cleaned = -0.00221747 Jy ! Component: 150 - total flux cleaned = -0.00235158 Jy ! Component: 200 - total flux cleaned = -0.00247004 Jy ! Total flux subtracted in 200 components = -0.00247004 Jy ! Clean residual min=-0.002570 max=0.002511 Jy/beam ! Clean residual mean=-0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.217351 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.217351 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075705Jy sigma=1.200809 ! Fit after self-cal, rms=0.075725Jy sigma=1.200729 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231018 Jy ! Component: 100 - total flux cleaned = 0.00344386 Jy ! Component: 150 - total flux cleaned = 0.00358537 Jy ! Component: 200 - total flux cleaned = 0.0036143 Jy ! Total flux subtracted in 200 components = 0.0036143 Jy ! Clean residual min=-0.002347 max=0.002103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.220965 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.220965 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075643Jy sigma=1.199199 ! Fit after self-cal, rms=0.075639Jy sigma=1.198998 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075639Jy sigma=1.198998 ! Fit after self-cal, rms=0.077712Jy sigma=1.196479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7464 mas, bmaj=1.93 mas, bpa=-1.97 degrees ! Estimated noise=0.373802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409851 Jy ! Component: 100 - total flux cleaned = -0.000525599 Jy ! Component: 150 - total flux cleaned = -0.000555514 Jy ! Component: 200 - total flux cleaned = -0.000555675 Jy ! Total flux subtracted in 200 components = -0.000555675 Jy ! Clean residual min=-0.002105 max=0.001777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.22041 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.22041 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077680Jy sigma=1.195800 ! Fit after self-cal, rms=0.077704Jy sigma=1.195712 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122336 Jy ! Component: 100 - total flux cleaned = 0.00012281 Jy ! Component: 150 - total flux cleaned = 0.000101612 Jy ! Component: 200 - total flux cleaned = 0.000101512 Jy ! Total flux subtracted in 200 components = 0.000101512 Jy ! Clean residual min=-0.002014 max=0.001780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.220511 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.220511 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077691Jy sigma=1.195464 ! Fit after self-cal, rms=0.077690Jy sigma=1.195439 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077690Jy sigma=1.195439 ! Fit after self-cal, rms=0.078190Jy sigma=1.195304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=5.236 mas, bpa=2.29 degrees ! Estimated noise=0.496261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000747629 Jy ! Component: 100 - total flux cleaned = -0.000851272 Jy ! Component: 150 - total flux cleaned = -0.000866989 Jy ! Component: 200 - total flux cleaned = -0.000867177 Jy ! Total flux subtracted in 200 components = -0.000867177 Jy ! Clean residual min=-0.002496 max=0.002173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.219644 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.219644 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078183Jy sigma=1.195156 ! Fit after self-cal, rms=0.078185Jy sigma=1.195135 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.36392e-05 Jy ! Component: 100 - total flux cleaned = -1.31644e-05 Jy ! Component: 150 - total flux cleaned = -1.26851e-05 Jy ! Component: 200 - total flux cleaned = -3.02551e-06 Jy ! Total flux subtracted in 200 components = -3.02551e-06 Jy ! Clean residual min=-0.002428 max=0.002153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.219641 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.219641 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078186Jy sigma=1.195130 ! Fit after self-cal, rms=0.078184Jy sigma=1.195120 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7466 mas, bmaj=1.929 mas, bpa=-1.906 degrees ! Estimated noise=0.373387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7466 x 1.929 at -1.906 degrees (North through East) ! Clean map min=-0.0017725 max=0.14719 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.5809 mas, bmaj=1.61 mas, bpa=-2.021 degrees ! Estimated noise=0.641155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107169 Jy ! Component: 100 - total flux cleaned = 0.14204 Jy ! Component: 150 - total flux cleaned = 0.161648 Jy ! Component: 200 - total flux cleaned = 0.174403 Jy ! Total flux subtracted in 200 components = 0.174403 Jy ! Clean residual min=-0.005096 max=0.008760 Jy/beam ! Clean residual mean=-0.000012 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.174403 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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 0.174403 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7466 mas, bmaj=1.929 mas, bpa=-1.906 degrees ! Estimated noise=0.373387 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147488 Jy ! Component: 100 - total flux cleaned = 0.0232828 Jy ! Component: 150 - total flux cleaned = 0.0287864 Jy ! Component: 200 - total flux cleaned = 0.0327062 Jy ! Total flux subtracted in 200 components = 0.0327062 Jy ! Clean residual min=-0.002421 max=0.002642 Jy/beam ! Clean residual mean=-0.000009 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.207109 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.207109 Jy ! Inverting map ! Added new window around map position (-5.6, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301888 Jy ! Component: 100 - total flux cleaned = 0.0052905 Jy ! Component: 150 - total flux cleaned = 0.00705692 Jy ! Component: 200 - total flux cleaned = 0.00803332 Jy ! Total flux subtracted in 200 components = 0.00803332 Jy ! Clean residual min=-0.001997 max=0.001904 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.215142 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 0.215142 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=5.236 mas, bpa=2.29 degrees ! Estimated noise=0.496261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162841 Jy ! Component: 100 - total flux cleaned = 0.0021769 Jy ! Component: 150 - total flux cleaned = 0.00259129 Jy ! Component: 200 - total flux cleaned = 0.00288816 Jy ! Total flux subtracted in 200 components = 0.00288816 Jy ! Clean residual min=-0.002119 max=0.001991 Jy/beam ! Clean residual mean=-0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.21803 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171525 Jy ! Component: 100 - total flux cleaned = 0.000338715 Jy ! Component: 150 - total flux cleaned = 0.000464022 Jy ! Component: 200 - total flux cleaned = 0.000573193 Jy ! Total flux subtracted in 200 components = 0.000573193 Jy ! Clean residual min=-0.002021 max=0.002005 Jy/beam ! Clean residual mean=-0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.218604 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 100 components and 0.218604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7466 mas, bmaj=1.929 mas, bpa=-1.906 degrees ! Estimated noise=0.373387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.90267e-05 Jy ! Component: 100 - total flux cleaned = 0.000136482 Jy ! Component: 150 - total flux cleaned = 0.000196455 Jy ! Component: 200 - total flux cleaned = 0.000222029 Jy ! Total flux subtracted in 200 components = 0.000222029 Jy ! Clean residual min=-0.001739 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.218826 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.218826 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078156Jy sigma=1.194627 ! Fit after self-cal, rms=0.078147Jy sigma=1.194496 wmodel J1453-2522_X_map.mod ! Writing 119 model components to file: J1453-2522_X_map.mod wobs J1453-2522_X_uvs.fits ! Writing UV FITS file: J1453-2522_X_uvs.fits wwins J1453-2522_X_map.win ! wwins: Wrote 5 windows to J1453-2522_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 = 0.000348564 Jy ! Component: 100 - total flux cleaned = 0.000254496 Jy ! Component: 150 - total flux cleaned = 0.00025465 Jy ! Component: 200 - total flux cleaned = 0.00019762 Jy ! Component: 250 - total flux cleaned = 0.000225236 Jy ! Component: 300 - total flux cleaned = 0.000305865 Jy ! Component: 350 - total flux cleaned = 0.000253248 Jy ! Component: 400 - total flux cleaned = 0.000304606 Jy ! Component: 450 - total flux cleaned = 0.000304171 Jy ! Component: 500 - total flux cleaned = 0.000328603 Jy ! Component: 550 - total flux cleaned = 0.000328469 Jy ! Component: 600 - total flux cleaned = 0.000329172 Jy ! Component: 650 - total flux cleaned = 0.000376057 Jy ! Component: 700 - total flux cleaned = 0.000422113 Jy ! Component: 750 - total flux cleaned = 0.000421631 Jy ! Component: 800 - total flux cleaned = 0.000399644 Jy ! Component: 850 - total flux cleaned = 0.000421234 Jy ! Component: 900 - total flux cleaned = 0.000399518 Jy ! Component: 950 - total flux cleaned = 0.000420915 Jy ! Component: 1000 - total flux cleaned = 0.000441733 Jy ! Component: 1050 - total flux cleaned = 0.000441154 Jy ! Component: 1100 - total flux cleaned = 0.000441032 Jy ! Component: 1150 - total flux cleaned = 0.000440877 Jy ! Component: 1200 - total flux cleaned = 0.000381231 Jy ! Component: 1250 - total flux cleaned = 0.000420868 Jy ! Component: 1300 - total flux cleaned = 0.000362586 Jy ! Component: 1350 - total flux cleaned = 0.000343351 Jy ! Component: 1400 - total flux cleaned = 0.000305223 Jy ! Component: 1450 - total flux cleaned = 0.000342887 Jy ! Component: 1500 - total flux cleaned = 0.000305683 Jy ! Component: 1550 - total flux cleaned = 0.000287062 Jy ! Component: 1600 - total flux cleaned = 0.000268967 Jy ! Component: 1650 - total flux cleaned = 0.000251111 Jy ! Component: 1700 - total flux cleaned = 0.000304496 Jy ! Component: 1750 - total flux cleaned = 0.000287065 Jy ! Component: 1800 - total flux cleaned = 0.000252188 Jy ! Component: 1850 - total flux cleaned = 0.000287242 Jy ! Component: 1900 - total flux cleaned = 0.000338783 Jy ! Component: 1950 - total flux cleaned = 0.000423979 Jy ! Component: 2000 - total flux cleaned = 0.000407003 Jy ! Component: 2050 - total flux cleaned = 0.000373695 Jy ! Component: 2100 - total flux cleaned = 0.000357113 Jy ! Component: 2150 - total flux cleaned = 0.000422716 Jy ! Component: 2200 - total flux cleaned = 0.000373854 Jy ! Component: 2250 - total flux cleaned = 0.000373871 Jy ! Component: 2300 - total flux cleaned = 0.000422045 Jy ! Component: 2350 - total flux cleaned = 0.000390207 Jy ! Component: 2400 - total flux cleaned = 0.000358791 Jy ! Component: 2450 - total flux cleaned = 0.000405518 Jy ! Component: 2500 - total flux cleaned = 0.000389912 Jy ! Component: 2550 - total flux cleaned = 0.000389813 Jy ! Component: 2600 - total flux cleaned = 0.000404974 Jy ! Component: 2650 - total flux cleaned = 0.00037445 Jy ! Component: 2700 - total flux cleaned = 0.000344301 Jy ! Component: 2750 - total flux cleaned = 0.000299668 Jy ! Component: 2800 - total flux cleaned = 0.000344277 Jy ! Component: 2850 - total flux cleaned = 0.000359142 Jy ! Component: 2900 - total flux cleaned = 0.000344506 Jy ! Component: 2950 - total flux cleaned = 0.000329899 Jy ! Component: 3000 - total flux cleaned = 0.000344243 Jy ! Component: 3050 - total flux cleaned = 0.000301061 Jy ! Component: 3100 - total flux cleaned = 0.000301151 Jy ! Component: 3150 - total flux cleaned = 0.000329452 Jy ! Component: 3200 - total flux cleaned = 0.000287123 Jy ! Component: 3250 - total flux cleaned = 0.000343286 Jy ! Component: 3300 - total flux cleaned = 0.000329401 Jy ! Component: 3350 - total flux cleaned = 0.000260361 Jy ! Component: 3400 - total flux cleaned = 0.000329027 Jy ! Component: 3450 - total flux cleaned = 0.000288019 Jy ! Component: 3500 - total flux cleaned = 0.000301605 Jy ! Component: 3550 - total flux cleaned = 0.000288043 Jy ! Component: 3600 - total flux cleaned = 0.00018083 Jy ! Component: 3650 - total flux cleaned = 0.000167633 Jy ! Component: 3700 - total flux cleaned = 0.000154369 Jy ! Component: 3750 - total flux cleaned = 0.000114947 Jy ! Component: 3800 - total flux cleaned = 8.88161e-05 Jy ! Component: 3850 - total flux cleaned = 7.58116e-05 Jy ! Component: 3900 - total flux cleaned = 2.42496e-05 Jy ! Component: 3950 - total flux cleaned = 2.42029e-05 Jy ! Component: 4000 - total flux cleaned = 2.41511e-05 Jy ! Component: 4050 - total flux cleaned = 2.42181e-05 Jy ! Total flux subtracted in 4096 components = -1.06238e-06 Jy ! Clean residual min=-0.000763 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.218825 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 408 components and 0.218825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1453-2522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7466 x 1.929 at -1.906 degrees (North through East) ! Clean map min=-0.0013064 max=0.1476 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1453-2522_X_map.fits wmodel /vlbi/uf001/uva//J1453-2522_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J1453-2522_X_map.mod wobs /vlbi/uf001/uva//J1453-2522_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1453-2522_X_uvs.fits wwins /vlbi/uf001/uva//J1453-2522_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1453-2522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.435255 0.435255 0.87051 1.74102 3.48204 6.96408 13.9282 27.8563 55.7126 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 689.251 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1453-2522_X_dfm.log closed on Mon Jan 14 03:05:13 2019