! Started logfile: /vlbi/uf001/uva//J2100+5612_X_dfm.log on Mon Jan 14 05:43:01 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//J2100+5612_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2100+5612_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.721065 visibilities/baseline/integration-bin. ! Found source: J2100+5612 ! ! 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 121 lines of history. ! ! Reading 22428 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 J2100+5612_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004105Jy sigma=19.898013 ! Fit after self-cal, rms=0.931814Jy sigma=18.477444 ! 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=0.7275 mas, bmaj=0.8298 mas, bpa=-23.31 degrees ! Estimated noise=0.535012 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 = 0.0546113 Jy ! Component: 100 - total flux cleaned = 0.0665416 Jy ! Total flux subtracted in 100 components = 0.0665416 Jy ! Clean residual min=-0.004632 max=0.004911 Jy/beam ! Clean residual mean=0.000003 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0665416 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0665416 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=0.072985Jy sigma=1.285106 ! Fit after self-cal, rms=0.072402Jy sigma=1.274898 ! 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=0.9358 mas, bmaj=1.049 mas, bpa=-17.2 degrees ! Estimated noise=0.243207 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550259 Jy ! Component: 100 - total flux cleaned = 0.00736545 Jy ! Component: 150 - total flux cleaned = 0.00891397 Jy ! Component: 200 - total flux cleaned = 0.0102602 Jy ! Total flux subtracted in 200 components = 0.0102602 Jy ! Clean residual min=-0.003468 max=0.003377 Jy/beam ! Clean residual mean=0.000009 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0768017 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.0768017 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=0.071929Jy sigma=1.263640 ! Fit after self-cal, rms=0.071909Jy sigma=1.262830 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9358 x 1.049 at -17.2 degrees (North through East) ! Clean map min=-0.0032613 max=0.071487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.20 HN 0.97 LA 0.83 ! MK 1.05 NL 1.16 OV 0.98 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.14 HN 0.95 LA 0.83 ! MK 1.05 NL 1.17 OV 0.90 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.23 HN 0.96 LA 0.89 ! MK 1.00 NL 1.14 OV 1.02 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.95 LA 0.84 ! MK 1.00 NL 1.11 OV 1.05 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.23 HN 0.94 LA 0.82 ! MK 1.01 NL 1.12 OV 0.97 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.18 HN 0.98 LA 0.80 ! MK 1.02 NL 1.16 OV 0.99 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 0.92 LA 0.83 ! MK 0.98 NL 1.14 OV 1.00 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.00 LA 0.81 ! MK 1.05 NL 1.16 OV 0.95 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.11 HN 0.97 LA 0.79 ! MK 1.09 NL 1.23 OV 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 0.97 LA 0.77 ! MK 1.01 NL 1.14 OV 0.93 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.93 LA 0.85 ! MK 1.07 NL 1.12 OV 0.98 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.16 HN 0.91 LA 0.77 ! MK 1.01 NL 1.22 OV 0.91 PT 0.99 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.071909Jy sigma=1.262830 ! Fit after self-cal, rms=0.066901Jy sigma=1.246685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=1.052 mas, bpa=-14.74 degrees ! Estimated noise=0.238819 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 = -6.59898e-05 Jy ! Component: 100 - total flux cleaned = -6.54826e-05 Jy ! Component: 150 - total flux cleaned = -1.10604e-05 Jy ! Component: 200 - total flux cleaned = -3.65796e-05 Jy ! Total flux subtracted in 200 components = -3.65796e-05 Jy ! Clean residual min=-0.002214 max=0.001802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0767651 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0767652 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=0.066867Jy sigma=1.245912 ! Fit after self-cal, rms=0.066962Jy sigma=1.244387 ! 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=0.066962Jy sigma=1.244387 ! Fit after self-cal, rms=0.069525Jy sigma=1.236074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9483 mas, bmaj=1.054 mas, bpa=-19.32 degrees ! Estimated noise=0.240467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150013 Jy ! Component: 100 - total flux cleaned = 3.62909e-05 Jy ! Component: 150 - total flux cleaned = -1.10826e-05 Jy ! Component: 200 - total flux cleaned = 9.4018e-06 Jy ! Total flux subtracted in 200 components = 9.4018e-06 Jy ! Clean residual min=-0.001214 max=0.001218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0767746 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0767746 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=0.069506Jy sigma=1.235678 ! Fit after self-cal, rms=0.069707Jy sigma=1.235016 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 = -2.35244e-05 Jy ! Component: 100 - total flux cleaned = -6.25766e-06 Jy ! Component: 150 - total flux cleaned = -6.11278e-06 Jy ! Component: 200 - total flux cleaned = 2.09291e-05 Jy ! Total flux subtracted in 200 components = 2.09291e-05 Jy ! Clean residual min=-0.001225 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0767955 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0767955 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=0.069700Jy sigma=1.234893 ! Fit after self-cal, rms=0.069701Jy sigma=1.234883 ! Inverting map ! Added new window around map position (-4, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104025 Jy ! Component: 100 - total flux cleaned = 0.00116339 Jy ! Component: 150 - total flux cleaned = 0.0011083 Jy ! Component: 200 - total flux cleaned = 0.00110804 Jy ! Total flux subtracted in 200 components = 0.00110804 Jy ! Clean residual min=-0.001167 max=0.001054 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0779035 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0779036 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=0.069679Jy sigma=1.234508 ! Fit after self-cal, rms=0.069682Jy sigma=1.234455 ! 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=0.069682Jy sigma=1.234455 ! Fit after self-cal, rms=0.070306Jy sigma=1.234292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=1.051 mas, bpa=-19.92 degrees ! Estimated noise=0.241165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384599 Jy ! Component: 100 - total flux cleaned = 0.000402927 Jy ! Component: 150 - total flux cleaned = 0.000402865 Jy ! Component: 200 - total flux cleaned = 0.000403327 Jy ! Total flux subtracted in 200 components = 0.000403327 Jy ! Clean residual min=-0.001152 max=0.001047 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0783069 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.0783069 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=0.070295Jy sigma=1.234113 ! Fit after self-cal, rms=0.070331Jy sigma=1.234085 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 = 0.000145148 Jy ! Component: 100 - total flux cleaned = 0.000145441 Jy ! Component: 150 - total flux cleaned = 0.000159567 Jy ! Component: 200 - total flux cleaned = 0.000159629 Jy ! Total flux subtracted in 200 components = 0.000159629 Jy ! Clean residual min=-0.001154 max=0.001045 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0784665 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.0784665 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=0.070325Jy sigma=1.233979 ! Fit after self-cal, rms=0.070325Jy sigma=1.233975 ! 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=0.070325Jy sigma=1.233975 ! Fit after self-cal, rms=0.070455Jy sigma=1.233954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=2.145 mas, bpa=-84.7 degrees ! Estimated noise=0.331933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436827 Jy ! Component: 100 - total flux cleaned = 0.000476066 Jy ! Component: 150 - total flux cleaned = 0.000466319 Jy ! Component: 200 - total flux cleaned = 0.00048417 Jy ! Total flux subtracted in 200 components = 0.00048417 Jy ! Clean residual min=-0.001155 max=0.001149 Jy/beam ! Clean residual mean=-0.000005 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0789507 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 0.0789507 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=0.070453Jy sigma=1.233921 ! Fit after self-cal, rms=0.070456Jy sigma=1.233893 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 = 3.06774e-05 Jy ! Component: 100 - total flux cleaned = 3.11727e-05 Jy ! Component: 150 - total flux cleaned = 3.94623e-05 Jy ! Component: 200 - total flux cleaned = 4.65116e-05 Jy ! Total flux subtracted in 200 components = 4.65116e-05 Jy ! Clean residual min=-0.001141 max=0.001146 Jy/beam ! Clean residual mean=-0.000006 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0789972 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.0789972 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=0.070456Jy sigma=1.233895 ! Fit after self-cal, rms=0.070453Jy sigma=1.233885 ! 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=0.9485 mas, bmaj=1.049 mas, bpa=-19.89 degrees ! Estimated noise=0.241409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9485 x 1.049 at -19.89 degrees (North through East) ! Clean map min=-0.0019399 max=0.070689 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=0.7383 mas, bmaj=0.8325 mas, bpa=-28.32 degrees ! Estimated noise=0.535324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054832 Jy ! Component: 100 - total flux cleaned = 0.0668236 Jy ! Component: 150 - total flux cleaned = 0.0701529 Jy ! Component: 200 - total flux cleaned = 0.0713247 Jy ! Total flux subtracted in 200 components = 0.0713247 Jy ! Clean residual min=-0.002778 max=0.002886 Jy/beam ! Clean residual mean=0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0713247 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0713247 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=1.049 mas, bpa=-19.89 degrees ! Estimated noise=0.241409 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 (1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026498 Jy ! Component: 100 - total flux cleaned = 0.00442585 Jy ! Component: 150 - total flux cleaned = 0.00556222 Jy ! Component: 200 - total flux cleaned = 0.00605002 Jy ! Total flux subtracted in 200 components = 0.00605002 Jy ! Clean residual min=-0.001281 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0773747 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0773747 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=2.031 mas, bmaj=2.145 mas, bpa=-84.7 degrees ! Estimated noise=0.331933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011608 Jy ! Component: 100 - total flux cleaned = 0.00155188 Jy ! Component: 150 - total flux cleaned = 0.00155346 Jy ! Component: 200 - total flux cleaned = 0.00159276 Jy ! Total flux subtracted in 200 components = 0.00159276 Jy ! Clean residual min=-0.001301 max=0.001232 Jy/beam ! Clean residual mean=-0.000005 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0789675 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 = 1.70509e-05 Jy ! Component: 100 - total flux cleaned = 3.3226e-05 Jy ! Component: 150 - total flux cleaned = 6.22407e-05 Jy ! Component: 200 - total flux cleaned = 6.19988e-05 Jy ! Total flux subtracted in 200 components = 6.19988e-05 Jy ! Clean residual min=-0.001220 max=0.001199 Jy/beam ! Clean residual mean=-0.000005 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0790295 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.0790295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=1.049 mas, bpa=-19.89 degrees ! Estimated noise=0.241409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.69799e-05 Jy ! Component: 100 - total flux cleaned = 9.66623e-05 Jy ! Component: 150 - total flux cleaned = 0.000142181 Jy ! Component: 200 - total flux cleaned = 9.8984e-05 Jy ! Total flux subtracted in 200 components = 9.8984e-05 Jy ! Clean residual min=-0.001152 max=0.001120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0791285 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0791285 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=0.070463Jy sigma=1.234079 ! Fit after self-cal, rms=0.070445Jy sigma=1.233995 wmodel J2100+5612_X_map.mod ! Writing 78 model components to file: J2100+5612_X_map.mod wobs J2100+5612_X_uvs.fits ! Writing UV FITS file: J2100+5612_X_uvs.fits wwins J2100+5612_X_map.win ! wwins: Wrote 4 windows to J2100+5612_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 = -0.00033084 Jy ! Component: 100 - total flux cleaned = -0.000662034 Jy ! Component: 150 - total flux cleaned = -0.000923465 Jy ! Component: 200 - total flux cleaned = -0.00121148 Jy ! Component: 250 - total flux cleaned = -0.00138653 Jy ! Component: 300 - total flux cleaned = -0.00152326 Jy ! Component: 350 - total flux cleaned = -0.00165693 Jy ! Component: 400 - total flux cleaned = -0.00173871 Jy ! Component: 450 - total flux cleaned = -0.00177076 Jy ! Component: 500 - total flux cleaned = -0.00183376 Jy ! Component: 550 - total flux cleaned = -0.00181809 Jy ! Component: 600 - total flux cleaned = -0.00184852 Jy ! Component: 650 - total flux cleaned = -0.0018487 Jy ! Component: 700 - total flux cleaned = -0.00184913 Jy ! Component: 750 - total flux cleaned = -0.00184927 Jy ! Component: 800 - total flux cleaned = -0.00182035 Jy ! Component: 850 - total flux cleaned = -0.00180605 Jy ! Component: 900 - total flux cleaned = -0.00184836 Jy ! Component: 950 - total flux cleaned = -0.00183418 Jy ! Component: 1000 - total flux cleaned = -0.00183435 Jy ! Component: 1050 - total flux cleaned = -0.00187576 Jy ! Component: 1100 - total flux cleaned = -0.00186216 Jy ! Component: 1150 - total flux cleaned = -0.00188906 Jy ! Component: 1200 - total flux cleaned = -0.00188889 Jy ! Component: 1250 - total flux cleaned = -0.00186264 Jy ! Component: 1300 - total flux cleaned = -0.00187574 Jy ! Component: 1350 - total flux cleaned = -0.00187568 Jy ! Component: 1400 - total flux cleaned = -0.00186294 Jy ! Component: 1450 - total flux cleaned = -0.00185033 Jy ! Component: 1500 - total flux cleaned = -0.00187542 Jy ! Component: 1550 - total flux cleaned = -0.00181299 Jy ! Component: 1600 - total flux cleaned = -0.00177604 Jy ! Component: 1650 - total flux cleaned = -0.00180085 Jy ! Component: 1700 - total flux cleaned = -0.00180082 Jy ! Component: 1750 - total flux cleaned = -0.00178877 Jy ! Component: 1800 - total flux cleaned = -0.00178877 Jy ! Component: 1850 - total flux cleaned = -0.00178881 Jy ! Component: 1900 - total flux cleaned = -0.0018122 Jy ! Component: 1950 - total flux cleaned = -0.00177713 Jy ! Component: 2000 - total flux cleaned = -0.00176548 Jy ! Component: 2050 - total flux cleaned = -0.00176523 Jy ! Component: 2100 - total flux cleaned = -0.00174229 Jy ! Component: 2150 - total flux cleaned = -0.0016968 Jy ! Component: 2200 - total flux cleaned = -0.00167429 Jy ! Component: 2250 - total flux cleaned = -0.00164073 Jy ! Component: 2300 - total flux cleaned = -0.00160751 Jy ! Component: 2350 - total flux cleaned = -0.0015965 Jy ! Component: 2400 - total flux cleaned = -0.00162928 Jy ! Component: 2450 - total flux cleaned = -0.00156399 Jy ! Component: 2500 - total flux cleaned = -0.00153162 Jy ! Component: 2550 - total flux cleaned = -0.00147804 Jy ! Component: 2600 - total flux cleaned = -0.00146749 Jy ! Component: 2650 - total flux cleaned = -0.001457 Jy ! Component: 2700 - total flux cleaned = -0.0014044 Jy ! Component: 2750 - total flux cleaned = -0.00142539 Jy ! Component: 2800 - total flux cleaned = -0.0014046 Jy ! Component: 2850 - total flux cleaned = -0.00140461 Jy ! Component: 2900 - total flux cleaned = -0.0013943 Jy ! Component: 2950 - total flux cleaned = -0.00138406 Jy ! Component: 3000 - total flux cleaned = -0.00138396 Jy ! Component: 3050 - total flux cleaned = -0.00135374 Jy ! Component: 3100 - total flux cleaned = -0.00131362 Jy ! Component: 3150 - total flux cleaned = -0.00128379 Jy ! Component: 3200 - total flux cleaned = -0.00130359 Jy ! Component: 3250 - total flux cleaned = -0.00129382 Jy ! Component: 3300 - total flux cleaned = -0.00126442 Jy ! Component: 3350 - total flux cleaned = -0.00122541 Jy ! Component: 3400 - total flux cleaned = -0.00126416 Jy ! Component: 3450 - total flux cleaned = -0.00119668 Jy ! Component: 3500 - total flux cleaned = -0.00114872 Jy ! Component: 3550 - total flux cleaned = -0.00113912 Jy ! Component: 3600 - total flux cleaned = -0.00114869 Jy ! Component: 3650 - total flux cleaned = -0.00115803 Jy ! Component: 3700 - total flux cleaned = -0.00108282 Jy ! Component: 3750 - total flux cleaned = -0.00111091 Jy ! Component: 3800 - total flux cleaned = -0.00108289 Jy ! Component: 3850 - total flux cleaned = -0.00109222 Jy ! Component: 3900 - total flux cleaned = -0.00109217 Jy ! Component: 3950 - total flux cleaned = -0.00110137 Jy ! Component: 4000 - total flux cleaned = -0.00111966 Jy ! Component: 4050 - total flux cleaned = -0.00111965 Jy ! Total flux subtracted in 4096 components = -0.00112872 Jy ! Clean residual min=-0.000496 max=0.000516 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0779998 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 413 components and 0.0779997 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2100+5612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9485 x 1.049 at -19.89 degrees (North through East) ! Clean map min=-0.0013929 max=0.070493 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2100+5612_X_map.fits wmodel /vlbi/uf001/uva//J2100+5612_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J2100+5612_X_map.mod wobs /vlbi/uf001/uva//J2100+5612_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2100+5612_X_uvs.fits wwins /vlbi/uf001/uva//J2100+5612_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2100+5612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0704932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.631756 0.631756 1.26351 2.52703 5.05405 10.1081 20.2162 40.4324 80.8648 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.866 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2100+5612_X_dfm.log closed on Mon Jan 14 05:43:06 2019