! Started logfile: /vlbi/uf001/uva//J0438-0848_X_dfm.log on Sun Jan 13 22:16:02 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//J0438-0848_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0438-0848_X_uva.fits ! AN table 1: 48 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 1 of 1 possible baselines. ! AN table 3: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.906517 visibilities/baseline/integration-bin. ! Found source: J0438-0848 ! ! 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 20364 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 J0438-0848_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 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003656Jy sigma=23.576919 ! Fit after self-cal, rms=0.952974Jy sigma=22.459371 ! 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=1.126 mas, bmaj=3.022 mas, bpa=-22.55 degrees ! Estimated noise=0.479621 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 = 0.0307604 Jy ! Component: 100 - total flux cleaned = 0.0445588 Jy ! Total flux subtracted in 100 components = 0.0445588 Jy ! Clean residual min=-0.004985 max=0.009325 Jy/beam ! Clean residual mean=-0.000003 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.0445588 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0445588 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=0.062493Jy sigma=1.413596 ! Fit after self-cal, rms=0.061189Jy sigma=1.382589 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109312 Jy ! Component: 100 - total flux cleaned = 0.0185498 Jy ! Total flux subtracted in 100 components = 0.0185498 Jy ! Clean residual min=-0.004115 max=0.007493 Jy/beam ! Clean residual mean=-0.000003 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.0631086 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.0631086 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=0.057383Jy sigma=1.289902 ! Fit after self-cal, rms=0.057216Jy sigma=1.286647 ! 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=1.535 mas, bmaj=3.362 mas, bpa=-17.06 degrees ! Estimated noise=0.214286 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 = 0.0119246 Jy ! Component: 100 - total flux cleaned = 0.0198318 Jy ! Component: 150 - total flux cleaned = 0.0256743 Jy ! Component: 200 - total flux cleaned = 0.0301788 Jy ! Total flux subtracted in 200 components = 0.0301788 Jy ! Clean residual min=-0.003896 max=0.008192 Jy/beam ! Clean residual mean=-0.000005 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.0932874 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 112 components and 0.0932874 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=0.054135Jy sigma=1.209965 ! Fit after self-cal, rms=0.053882Jy sigma=1.204993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.535 x 3.362 at -17.06 degrees (North through East) ! Clean map min=-0.0037277 max=0.044041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 KP 1.06 LA 0.87 ! MK 1.11 NL 1.38 OV 1.06 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 1.07 HN 0.77 LA 0.86 ! NL 1.75 OV 1.12 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 KP 1.01 LA 0.88 ! MK 1.31 NL 1.43 OV 1.07 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.00 HN 0.90 LA 0.90 ! NL 1.41 OV 1.17 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 KP 1.02 LA 0.85 ! MK 1.02 NL 1.30 OV 1.06 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.05 HN 0.76 LA 0.83 ! NL 1.37 OV 1.06 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.85 KP 1.04 LA 0.88 ! MK 1.29 NL 1.38 OV 1.05 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.09 HN 0.88 LA 0.88 ! NL 1.42 OV 1.09 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 KP 0.97 LA 0.84 ! MK 1.04 NL 1.32 OV 1.01 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.03 HN 0.62 LA 0.85 ! NL 1.43 OV 1.04 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 KP 1.02 LA 0.85 ! MK 1.07 NL 1.20 OV 1.08 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.05 HN 0.67 LA 0.74 ! NL 1.89 OV 1.05 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 KP 1.07 LA 0.86 ! MK 1.00 NL 1.60 OV 1.04 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.98 HN 0.69 LA 0.90 ! NL 1.42 OV 0.99 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 KP 1.00 LA 0.81 ! MK 1.19 NL 1.43 OV 1.13 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.00 HN 0.67 LA 0.79 ! NL 1.48 OV 1.04 PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 KP 1.00 LA 0.92 ! MK 1.02 NL 1.16 OV 1.10 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.98 HN 0.77 LA 0.87 ! NL 1.47 OV 1.12 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.96 KP 1.03 LA 0.83 ! MK 0.95 NL 1.26 OV 1.02 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.13 HN 0.71 LA 0.90 ! NL 1.29 OV 1.10 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 KP 1.00 LA 0.85 ! MK 0.69 NL 1.22 OV 1.01 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.97 HN 0.64 LA 0.94 ! NL 1.35 OV 1.14 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.90 KP 0.96 LA 0.88 ! MK 0.63 NL 1.11 OV 0.96 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.03 HN 0.53 LA 0.83 ! NL 1.58 OV 0.96 PT 0.91 ! ! ! Fit before self-cal, rms=0.053882Jy sigma=1.204993 ! Fit after self-cal, rms=0.052264Jy sigma=1.179233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=3.359 mas, bpa=-15.7 degrees ! Estimated noise=0.212063 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 (3.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505672 Jy ! Component: 100 - total flux cleaned = 0.00757577 Jy ! Component: 150 - total flux cleaned = 0.0086977 Jy ! Component: 200 - total flux cleaned = 0.00935643 Jy ! Total flux subtracted in 200 components = 0.00935643 Jy ! Clean residual min=-0.002004 max=0.001937 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.102644 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 150 components and 0.102644 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=0.051776Jy sigma=1.165960 ! Fit after self-cal, rms=0.051852Jy sigma=1.162132 ! 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=0.051852Jy sigma=1.162132 ! Fit after self-cal, rms=0.051016Jy sigma=1.157468 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.383 mas, bpa=-15.25 degrees ! Estimated noise=0.208575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239193 Jy ! Component: 100 - total flux cleaned = 0.00324499 Jy ! Component: 150 - total flux cleaned = 0.00373349 Jy ! Component: 200 - total flux cleaned = 0.00410087 Jy ! Total flux subtracted in 200 components = 0.00410087 Jy ! Clean residual min=-0.001442 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.106745 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 181 components and 0.106745 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=0.050890Jy sigma=1.153931 ! Fit after self-cal, rms=0.050881Jy sigma=1.153248 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 = 0.000722648 Jy ! Component: 100 - total flux cleaned = 0.000992526 Jy ! Component: 150 - total flux cleaned = 0.00124066 Jy ! Component: 200 - total flux cleaned = 0.00138307 Jy ! Total flux subtracted in 200 components = 0.00138307 Jy ! Clean residual min=-0.001393 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.108128 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 203 components and 0.108128 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=0.050844Jy sigma=1.152295 ! Fit after self-cal, rms=0.050838Jy sigma=1.152137 ! 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=0.050838Jy sigma=1.152137 ! Fit after self-cal, rms=0.050694Jy sigma=1.150839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.398 mas, bpa=-15.06 degrees ! Estimated noise=0.207036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102418 Jy ! Component: 100 - total flux cleaned = 0.00141766 Jy ! Component: 150 - total flux cleaned = 0.00162468 Jy ! Component: 200 - total flux cleaned = 0.00178265 Jy ! Total flux subtracted in 200 components = 0.00178265 Jy ! Clean residual min=-0.001210 max=0.001276 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.10991 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 219 components and 0.10991 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=0.050667Jy sigma=1.150063 ! Fit after self-cal, rms=0.050674Jy sigma=1.149841 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 = 0.000311263 Jy ! Component: 100 - total flux cleaned = 0.000442471 Jy ! Component: 150 - total flux cleaned = 0.000507809 Jy ! Component: 200 - total flux cleaned = 0.000565321 Jy ! Total flux subtracted in 200 components = 0.000565321 Jy ! Clean residual min=-0.001140 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.110476 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 228 components and 0.110476 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=0.050663Jy sigma=1.149538 ! Fit after self-cal, rms=0.050659Jy sigma=1.149460 ! 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=0.050659Jy sigma=1.149460 ! Fit after self-cal, rms=0.050675Jy sigma=1.149250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.436 mas, bmaj=4.321 mas, bpa=0.772 degrees ! Estimated noise=0.221979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691194 Jy ! Component: 100 - total flux cleaned = 0.00105942 Jy ! Component: 150 - total flux cleaned = 0.00122425 Jy ! Component: 200 - total flux cleaned = 0.00129412 Jy ! Total flux subtracted in 200 components = 0.00129412 Jy ! Clean residual min=-0.001055 max=0.001262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.11177 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 248 components and 0.11177 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=0.050668Jy sigma=1.149050 ! Fit after self-cal, rms=0.050671Jy sigma=1.148990 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 = 0.000179143 Jy ! Component: 100 - total flux cleaned = 0.00021986 Jy ! Component: 150 - total flux cleaned = 0.000229828 Jy ! Component: 200 - total flux cleaned = 0.00023024 Jy ! Total flux subtracted in 200 components = 0.00023024 Jy ! Clean residual min=-0.001046 max=0.001239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.112 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 262 components and 0.112 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=0.050669Jy sigma=1.148926 ! Fit after self-cal, rms=0.050666Jy sigma=1.148914 ! 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=1.532 mas, bmaj=3.407 mas, bpa=-15.01 degrees ! Estimated noise=0.206347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 3.407 at -15.01 degrees (North through East) ! Clean map min=-0.001039 max=0.042497 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=1.126 mas, bmaj=2.981 mas, bpa=-20.22 degrees ! Estimated noise=0.457377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300484 Jy ! Component: 100 - total flux cleaned = 0.0454779 Jy ! Component: 150 - total flux cleaned = 0.0561972 Jy ! Component: 200 - total flux cleaned = 0.0641085 Jy ! Total flux subtracted in 200 components = 0.0641085 Jy ! Clean residual min=-0.004643 max=0.004668 Jy/beam ! Clean residual mean=-0.000004 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.0641085 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0641085 Jy ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.407 mas, bpa=-15.01 degrees ! Estimated noise=0.206347 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 = 0.0108976 Jy ! Component: 100 - total flux cleaned = 0.0184724 Jy ! Component: 150 - total flux cleaned = 0.0241029 Jy ! Component: 200 - total flux cleaned = 0.0284318 Jy ! Total flux subtracted in 200 components = 0.0284318 Jy ! Clean residual min=-0.002337 max=0.002534 Jy/beam ! Clean residual mean=-0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0925403 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 104 components and 0.0925402 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=2.436 mas, bmaj=4.321 mas, bpa=0.772 degrees ! Estimated noise=0.221979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452157 Jy ! Component: 100 - total flux cleaned = 0.00778463 Jy ! Component: 150 - total flux cleaned = 0.0102748 Jy ! Component: 200 - total flux cleaned = 0.0122219 Jy ! Total flux subtracted in 200 components = 0.0122219 Jy ! Clean residual min=-0.001452 max=0.001434 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.104762 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 = 0.00154077 Jy ! Component: 100 - total flux cleaned = 0.00276749 Jy ! Component: 150 - total flux cleaned = 0.0037578 Jy ! Component: 200 - total flux cleaned = 0.00456188 Jy ! Total flux subtracted in 200 components = 0.00456188 Jy ! Clean residual min=-0.001186 max=0.001307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.109324 Jy ! Adding 133 model components to the UV plane model. ! The established model now contains 220 components and 0.109324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.407 mas, bpa=-15.01 degrees ! Estimated noise=0.206347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567509 Jy ! Component: 100 - total flux cleaned = 0.000917817 Jy ! Component: 150 - total flux cleaned = 0.00118229 Jy ! Component: 200 - total flux cleaned = 0.00132582 Jy ! Total flux subtracted in 200 components = 0.00132582 Jy ! Clean residual min=-0.001074 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.11065 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 241 components and 0.11065 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=0.050701Jy sigma=1.149249 ! Fit after self-cal, rms=0.050650Jy sigma=1.148743 wmodel J0438-0848_X_map.mod ! Writing 241 model components to file: J0438-0848_X_map.mod wobs J0438-0848_X_uvs.fits ! Writing UV FITS file: J0438-0848_X_uvs.fits wwins J0438-0848_X_map.win ! wwins: Wrote 3 windows to J0438-0848_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 = 0.000154276 Jy ! Component: 100 - total flux cleaned = 0.000228561 Jy ! Component: 150 - total flux cleaned = 0.000280802 Jy ! Component: 200 - total flux cleaned = 0.000363406 Jy ! Component: 250 - total flux cleaned = 0.000442134 Jy ! Component: 300 - total flux cleaned = 0.000533087 Jy ! Component: 350 - total flux cleaned = 0.000620474 Jy ! Component: 400 - total flux cleaned = 0.000705196 Jy ! Component: 450 - total flux cleaned = 0.000814972 Jy ! Component: 500 - total flux cleaned = 0.000868374 Jy ! Component: 550 - total flux cleaned = 0.000868597 Jy ! Component: 600 - total flux cleaned = 0.000881115 Jy ! Component: 650 - total flux cleaned = 0.000893284 Jy ! Component: 700 - total flux cleaned = 0.000869252 Jy ! Component: 750 - total flux cleaned = 0.000810473 Jy ! Component: 800 - total flux cleaned = 0.000764472 Jy ! Component: 850 - total flux cleaned = 0.000730835 Jy ! Component: 900 - total flux cleaned = 0.000697705 Jy ! Component: 950 - total flux cleaned = 0.000665633 Jy ! Component: 1000 - total flux cleaned = 0.000665656 Jy ! Component: 1050 - total flux cleaned = 0.000623888 Jy ! Component: 1100 - total flux cleaned = 0.000583192 Jy ! Component: 1150 - total flux cleaned = 0.000543005 Jy ! Component: 1200 - total flux cleaned = 0.000493784 Jy ! Component: 1250 - total flux cleaned = 0.000474201 Jy ! Component: 1300 - total flux cleaned = 0.000435997 Jy ! Component: 1350 - total flux cleaned = 0.000388774 Jy ! Component: 1400 - total flux cleaned = 0.000305692 Jy ! Component: 1450 - total flux cleaned = 0.000287712 Jy ! Component: 1500 - total flux cleaned = 0.000260967 Jy ! Component: 1550 - total flux cleaned = 0.000261042 Jy ! Component: 1600 - total flux cleaned = 0.000209011 Jy ! Component: 1650 - total flux cleaned = 0.000226287 Jy ! Component: 1700 - total flux cleaned = 0.000243057 Jy ! Component: 1750 - total flux cleaned = 0.00025942 Jy ! Component: 1800 - total flux cleaned = 0.000234604 Jy ! Component: 1850 - total flux cleaned = 0.000202086 Jy ! Component: 1900 - total flux cleaned = 0.000170153 Jy ! Component: 1950 - total flux cleaned = 0.000162251 Jy ! Component: 2000 - total flux cleaned = 0.000146596 Jy ! Component: 2050 - total flux cleaned = 0.000138951 Jy ! Component: 2100 - total flux cleaned = 0.000146539 Jy ! Component: 2150 - total flux cleaned = 0.000131433 Jy ! Component: 2200 - total flux cleaned = 0.000138662 Jy ! Component: 2250 - total flux cleaned = 0.000116659 Jy ! Component: 2300 - total flux cleaned = 0.000116606 Jy ! Component: 2350 - total flux cleaned = 5.94487e-05 Jy ! Component: 2400 - total flux cleaned = 8.06346e-05 Jy ! Component: 2450 - total flux cleaned = 5.96672e-05 Jy ! Component: 2500 - total flux cleaned = 2.50878e-05 Jy ! Component: 2550 - total flux cleaned = -9.02303e-06 Jy ! Component: 2600 - total flux cleaned = -2.24178e-05 Jy ! Component: 2650 - total flux cleaned = -2.40304e-06 Jy ! Component: 2700 - total flux cleaned = -4.87378e-05 Jy ! Component: 2750 - total flux cleaned = -7.4802e-05 Jy ! Component: 2800 - total flux cleaned = -7.48047e-05 Jy ! Component: 2850 - total flux cleaned = -8.76386e-05 Jy ! Component: 2900 - total flux cleaned = -0.000112934 Jy ! Component: 2950 - total flux cleaned = -0.000125464 Jy ! Component: 3000 - total flux cleaned = -0.000131617 Jy ! Component: 3050 - total flux cleaned = -0.000131578 Jy ! Component: 3100 - total flux cleaned = -0.000161893 Jy ! Component: 3150 - total flux cleaned = -0.000143944 Jy ! Component: 3200 - total flux cleaned = -0.000179699 Jy ! Component: 3250 - total flux cleaned = -0.000185492 Jy ! Component: 3300 - total flux cleaned = -0.000197237 Jy ! Component: 3350 - total flux cleaned = -0.000226058 Jy ! Component: 3400 - total flux cleaned = -0.000220266 Jy ! Component: 3450 - total flux cleaned = -0.00021458 Jy ! Component: 3500 - total flux cleaned = -0.000209084 Jy ! Component: 3550 - total flux cleaned = -0.00022023 Jy ! Component: 3600 - total flux cleaned = -0.00023676 Jy ! Component: 3650 - total flux cleaned = -0.000236803 Jy ! Component: 3700 - total flux cleaned = -0.000253059 Jy ! Component: 3750 - total flux cleaned = -0.000263778 Jy ! Component: 3800 - total flux cleaned = -0.000242494 Jy ! Component: 3850 - total flux cleaned = -0.00026362 Jy ! Component: 3900 - total flux cleaned = -0.000268833 Jy ! Component: 3950 - total flux cleaned = -0.000253297 Jy ! Component: 4000 - total flux cleaned = -0.000258477 Jy ! Component: 4050 - total flux cleaned = -0.000283983 Jy ! Total flux subtracted in 4096 components = -0.000288971 Jy ! Clean residual min=-0.000297 max=0.000308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.110361 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 504 components and 0.110361 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0438-0848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 3.407 at -15.01 degrees (North through East) ! Clean map min=-0.00074577 max=0.043922 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0438-0848_X_map.fits wmodel /vlbi/uf001/uva//J0438-0848_X_map.mod ! Writing 504 model components to file: /vlbi/uf001/uva//J0438-0848_X_map.mod wobs /vlbi/uf001/uva//J0438-0848_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0438-0848_X_uvs.fits wwins /vlbi/uf001/uva//J0438-0848_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0438-0848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0439219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.90299e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.608102 0.608102 1.2162 2.43241 4.86481 9.72963 19.4593 38.9185 77.837 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 493.338 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0438-0848_X_dfm.log closed on Sun Jan 13 22:16:07 2019