! Started logfile: /vlbi/uf001/uva//J0211-1558_X_dfm.log on Sun Jan 13 21:18:40 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//J0211-1558_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0211-1558_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97076 visibilities/baseline/integration-bin. ! Found source: J0211-1558 ! ! 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 19920 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 J0211-1558_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013353Jy sigma=24.458146 ! Fit after self-cal, rms=0.845619Jy sigma=20.402020 ! 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=0.6501 mas, bmaj=1.618 mas, bpa=-3.397 degrees ! Estimated noise=0.378996 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 = 0.119936 Jy ! Component: 100 - total flux cleaned = 0.146125 Jy ! Total flux subtracted in 100 components = 0.146125 Jy ! Clean residual min=-0.005029 max=0.007720 Jy/beam ! Clean residual mean=0.000002 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.146125 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.146125 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=0.059978Jy sigma=1.371119 ! Fit after self-cal, rms=0.059974Jy sigma=1.371039 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815101 Jy ! Component: 100 - total flux cleaned = 0.0121196 Jy ! Total flux subtracted in 100 components = 0.0121196 Jy ! Clean residual min=-0.004498 max=0.005491 Jy/beam ! Clean residual mean=0.000002 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.158245 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.158245 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=0.058715Jy sigma=1.338454 ! Fit after self-cal, rms=0.058720Jy sigma=1.338401 ! 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=0.8307 mas, bmaj=2.011 mas, bpa=-3.263 degrees ! Estimated noise=0.212644 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524976 Jy ! Component: 100 - total flux cleaned = 0.00814088 Jy ! Component: 150 - total flux cleaned = 0.00877206 Jy ! Component: 200 - total flux cleaned = 0.00916328 Jy ! Total flux subtracted in 200 components = 0.00916328 Jy ! Clean residual min=-0.003549 max=0.004871 Jy/beam ! Clean residual mean=0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.167408 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.167408 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=0.058230Jy sigma=1.323925 ! Fit after self-cal, rms=0.058186Jy sigma=1.322759 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 2.011 at -3.263 degrees (North through East) ! Clean map min=-0.0034083 max=0.15419 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 1.02 NL 1.08 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 1.00 ! LA 0.99 MK 1.04 NL 1.11 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.96 KP 0.99 ! LA 1.00 MK 1.00 NL 1.09 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.03 ! LA 1.00 MK 1.01 NL 1.09 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.96 KP 0.99 ! LA 1.02 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 1.02 ! LA 1.00 MK 1.01 NL 1.10 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.96 KP 0.99 ! LA 0.99 MK 1.00 NL 1.12 OV 0.89 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 0.99 ! LA 0.99 MK 1.02 NL 1.14 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 0.98 ! LA 0.99 MK 1.02 NL 1.10 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 0.99 ! LA 0.98 MK 0.98 NL 1.09 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 0.99 ! LA 1.01 MK 0.97 NL 1.11 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 1.01 ! LA 0.97 MK 1.02 NL 1.15 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.058186Jy sigma=1.322759 ! Fit after self-cal, rms=0.056556Jy sigma=1.289405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8284 mas, bmaj=2.019 mas, bpa=-2.978 degrees ! Estimated noise=0.212216 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 (2, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112041 Jy ! Component: 100 - total flux cleaned = 0.00125208 Jy ! Component: 150 - total flux cleaned = 0.00139687 Jy ! Component: 200 - total flux cleaned = 0.00150678 Jy ! Total flux subtracted in 200 components = 0.00150678 Jy ! Clean residual min=-0.001362 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.168915 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.168915 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=0.056431Jy sigma=1.286218 ! Fit after self-cal, rms=0.056451Jy sigma=1.285881 ! 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=0.056451Jy sigma=1.285881 ! Fit after self-cal, rms=0.056464Jy sigma=1.282062 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8284 mas, bmaj=2.023 mas, bpa=-3.016 degrees ! Estimated noise=0.211944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734309 Jy ! Component: 100 - total flux cleaned = -0.000643816 Jy ! Component: 150 - total flux cleaned = -0.000595395 Jy ! Component: 200 - total flux cleaned = -0.000528454 Jy ! Total flux subtracted in 200 components = -0.000528454 Jy ! Clean residual min=-0.001215 max=0.001202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.168386 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.168386 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=0.056427Jy sigma=1.281292 ! Fit after self-cal, rms=0.056430Jy sigma=1.281198 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 = -0.000153628 Jy ! Component: 100 - total flux cleaned = -0.000114815 Jy ! Component: 150 - total flux cleaned = -9.86333e-05 Jy ! Component: 200 - total flux cleaned = -8.353e-05 Jy ! Total flux subtracted in 200 components = -8.353e-05 Jy ! Clean residual min=-0.001190 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.168303 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.168303 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=0.056418Jy sigma=1.280942 ! Fit after self-cal, rms=0.056417Jy sigma=1.280931 ! 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=0.056417Jy sigma=1.280931 ! Fit after self-cal, rms=0.056429Jy sigma=1.280765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8284 mas, bmaj=2.023 mas, bpa=-2.969 degrees ! Estimated noise=0.21185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594048 Jy ! Component: 100 - total flux cleaned = -0.00054002 Jy ! Component: 150 - total flux cleaned = -0.00047767 Jy ! Component: 200 - total flux cleaned = -0.000422232 Jy ! Total flux subtracted in 200 components = -0.000422232 Jy ! Clean residual min=-0.001174 max=0.001187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.167881 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.167881 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=0.056416Jy sigma=1.280497 ! Fit after self-cal, rms=0.056416Jy sigma=1.280469 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 = -8.40288e-05 Jy ! Component: 100 - total flux cleaned = -8.32422e-05 Jy ! Component: 150 - total flux cleaned = -8.30083e-05 Jy ! Component: 200 - total flux cleaned = -9.50839e-05 Jy ! Total flux subtracted in 200 components = -9.50839e-05 Jy ! Clean residual min=-0.001200 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.167786 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.167786 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=0.056411Jy sigma=1.280340 ! Fit after self-cal, rms=0.056410Jy sigma=1.280337 ! 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=0.056410Jy sigma=1.280337 ! Fit after self-cal, rms=0.056372Jy sigma=1.280250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=4.21 mas, bpa=0.8835 degrees ! Estimated noise=0.273938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270909 Jy ! Component: 100 - total flux cleaned = -0.000296656 Jy ! Component: 150 - total flux cleaned = -0.000259786 Jy ! Component: 200 - total flux cleaned = -0.000251663 Jy ! Total flux subtracted in 200 components = -0.000251663 Jy ! Clean residual min=-0.001319 max=0.001310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.167534 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.167534 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=0.056369Jy sigma=1.280205 ! Fit after self-cal, rms=0.056369Jy sigma=1.280196 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 = -5.7023e-05 Jy ! Component: 100 - total flux cleaned = -7.25856e-05 Jy ! Component: 150 - total flux cleaned = -7.27944e-05 Jy ! Component: 200 - total flux cleaned = -7.9346e-05 Jy ! Total flux subtracted in 200 components = -7.9346e-05 Jy ! Clean residual min=-0.001283 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.167455 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.167455 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=0.056368Jy sigma=1.280179 ! Fit after self-cal, rms=0.056368Jy sigma=1.280173 ! 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=0.8282 mas, bmaj=2.022 mas, bpa=-2.931 degrees ! Estimated noise=0.211687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8282 x 2.022 at -2.931 degrees (North through East) ! Clean map min=-0.0011764 max=0.15413 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=0.6478 mas, bmaj=1.625 mas, bpa=-2.962 degrees ! Estimated noise=0.378246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119687 Jy ! Component: 100 - total flux cleaned = 0.145787 Jy ! Component: 150 - total flux cleaned = 0.153365 Jy ! Component: 200 - total flux cleaned = 0.157238 Jy ! Total flux subtracted in 200 components = 0.157238 Jy ! Clean residual min=-0.002422 max=0.002305 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.157238 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.157238 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8282 mas, bmaj=2.022 mas, bpa=-2.931 degrees ! Estimated noise=0.211687 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 = 0.00276412 Jy ! Component: 100 - total flux cleaned = 0.0044829 Jy ! Component: 150 - total flux cleaned = 0.00581153 Jy ! Component: 200 - total flux cleaned = 0.0068849 Jy ! Total flux subtracted in 200 components = 0.0068849 Jy ! Clean residual min=-0.001324 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.164122 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.164122 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=2.155 mas, bmaj=4.21 mas, bpa=0.8835 degrees ! Estimated noise=0.273938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010804 Jy ! Component: 100 - total flux cleaned = 0.0017719 Jy ! Component: 150 - total flux cleaned = 0.00227289 Jy ! Component: 200 - total flux cleaned = 0.00264353 Jy ! Total flux subtracted in 200 components = 0.00264353 Jy ! Clean residual min=-0.001341 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.166766 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 = 0.000219095 Jy ! Component: 100 - total flux cleaned = 0.000323471 Jy ! Component: 150 - total flux cleaned = 0.000366021 Jy ! Component: 200 - total flux cleaned = 0.000397035 Jy ! Total flux subtracted in 200 components = 0.000397035 Jy ! Clean residual min=-0.001292 max=0.001307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.167163 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.167163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8282 mas, bmaj=2.022 mas, bpa=-2.931 degrees ! Estimated noise=0.211687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140644 Jy ! Component: 100 - total flux cleaned = 0.000183749 Jy ! Component: 150 - total flux cleaned = 0.000183349 Jy ! Component: 200 - total flux cleaned = 0.000166185 Jy ! Total flux subtracted in 200 components = 0.000166185 Jy ! Clean residual min=-0.001230 max=0.001285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.167329 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.167329 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=0.056382Jy sigma=1.280554 ! Fit after self-cal, rms=0.056379Jy sigma=1.280495 wmodel J0211-1558_X_map.mod ! Writing 75 model components to file: J0211-1558_X_map.mod wobs J0211-1558_X_uvs.fits ! Writing UV FITS file: J0211-1558_X_uvs.fits wwins J0211-1558_X_map.win ! wwins: Wrote 3 windows to J0211-1558_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 = 5.46973e-06 Jy ! Component: 100 - total flux cleaned = -9.56239e-05 Jy ! Component: 150 - total flux cleaned = -0.000250975 Jy ! Component: 200 - total flux cleaned = -0.000419096 Jy ! Component: 250 - total flux cleaned = -0.000545499 Jy ! Component: 300 - total flux cleaned = -0.00068561 Jy ! Component: 350 - total flux cleaned = -0.000787839 Jy ! Component: 400 - total flux cleaned = -0.000854083 Jy ! Component: 450 - total flux cleaned = -0.000870089 Jy ! Component: 500 - total flux cleaned = -0.000901593 Jy ! Component: 550 - total flux cleaned = -0.0008704 Jy ! Component: 600 - total flux cleaned = -0.000870278 Jy ! Component: 650 - total flux cleaned = -0.000855091 Jy ! Component: 700 - total flux cleaned = -0.00084045 Jy ! Component: 750 - total flux cleaned = -0.000869422 Jy ! Component: 800 - total flux cleaned = -0.000854913 Jy ! Component: 850 - total flux cleaned = -0.000827025 Jy ! Component: 900 - total flux cleaned = -0.000813425 Jy ! Component: 950 - total flux cleaned = -0.00079999 Jy ! Component: 1000 - total flux cleaned = -0.000813377 Jy ! Component: 1050 - total flux cleaned = -0.000826498 Jy ! Component: 1100 - total flux cleaned = -0.000839407 Jy ! Component: 1150 - total flux cleaned = -0.000813524 Jy ! Component: 1200 - total flux cleaned = -0.000852101 Jy ! Component: 1250 - total flux cleaned = -0.000890294 Jy ! Component: 1300 - total flux cleaned = -0.000902999 Jy ! Component: 1350 - total flux cleaned = -0.000940348 Jy ! Component: 1400 - total flux cleaned = -0.000989362 Jy ! Component: 1450 - total flux cleaned = -0.00100153 Jy ! Component: 1500 - total flux cleaned = -0.00106141 Jy ! Component: 1550 - total flux cleaned = -0.00107335 Jy ! Component: 1600 - total flux cleaned = -0.00108496 Jy ! Component: 1650 - total flux cleaned = -0.00109682 Jy ! Component: 1700 - total flux cleaned = -0.00113167 Jy ! Component: 1750 - total flux cleaned = -0.00120004 Jy ! Component: 1800 - total flux cleaned = -0.0012567 Jy ! Component: 1850 - total flux cleaned = -0.00127892 Jy ! Component: 1900 - total flux cleaned = -0.00127921 Jy ! Component: 1950 - total flux cleaned = -0.00133415 Jy ! Component: 2000 - total flux cleaned = -0.00134508 Jy ! Component: 2050 - total flux cleaned = -0.00137739 Jy ! Component: 2100 - total flux cleaned = -0.00137749 Jy ! Component: 2150 - total flux cleaned = -0.00139873 Jy ! Component: 2200 - total flux cleaned = -0.00143051 Jy ! Component: 2250 - total flux cleaned = -0.00145138 Jy ! Component: 2300 - total flux cleaned = -0.00148253 Jy ! Component: 2350 - total flux cleaned = -0.00147221 Jy ! Component: 2400 - total flux cleaned = -0.0015334 Jy ! Component: 2450 - total flux cleaned = -0.00151312 Jy ! Component: 2500 - total flux cleaned = -0.00154325 Jy ! Component: 2550 - total flux cleaned = -0.00154322 Jy ! Component: 2600 - total flux cleaned = -0.00156301 Jy ! Component: 2650 - total flux cleaned = -0.00158262 Jy ! Component: 2700 - total flux cleaned = -0.00154355 Jy ! Component: 2750 - total flux cleaned = -0.0016018 Jy ! Component: 2800 - total flux cleaned = -0.00159205 Jy ! Component: 2850 - total flux cleaned = -0.00158252 Jy ! Component: 2900 - total flux cleaned = -0.00155406 Jy ! Component: 2950 - total flux cleaned = -0.00160114 Jy ! Component: 3000 - total flux cleaned = -0.0016104 Jy ! Component: 3050 - total flux cleaned = -0.0016196 Jy ! Component: 3100 - total flux cleaned = -0.0016472 Jy ! Component: 3150 - total flux cleaned = -0.00163801 Jy ! Component: 3200 - total flux cleaned = -0.0016743 Jy ! Component: 3250 - total flux cleaned = -0.00169236 Jy ! Component: 3300 - total flux cleaned = -0.00166537 Jy ! Component: 3350 - total flux cleaned = -0.00166535 Jy ! Component: 3400 - total flux cleaned = -0.00168311 Jy ! Component: 3450 - total flux cleaned = -0.00169191 Jy ! Component: 3500 - total flux cleaned = -0.00167444 Jy ! Component: 3550 - total flux cleaned = -0.00168318 Jy ! Component: 3600 - total flux cleaned = -0.00172628 Jy ! Component: 3650 - total flux cleaned = -0.00170907 Jy ! Component: 3700 - total flux cleaned = -0.00171762 Jy ! Component: 3750 - total flux cleaned = -0.00170931 Jy ! Component: 3800 - total flux cleaned = -0.00175143 Jy ! Component: 3850 - total flux cleaned = -0.00177644 Jy ! Component: 3900 - total flux cleaned = -0.00178474 Jy ! Component: 3950 - total flux cleaned = -0.00178472 Jy ! Component: 4000 - total flux cleaned = -0.00176836 Jy ! Component: 4050 - total flux cleaned = -0.00182525 Jy ! Total flux subtracted in 4096 components = -0.00183332 Jy ! Clean residual min=-0.000460 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.165496 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 370 components and 0.165496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0211-1558_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8282 x 2.022 at -2.931 degrees (North through East) ! Clean map min=-0.00086306 max=0.15493 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0211-1558_X_map.fits wmodel /vlbi/uf001/uva//J0211-1558_X_map.mod ! Writing 370 model components to file: /vlbi/uf001/uva//J0211-1558_X_map.mod wobs /vlbi/uf001/uva//J0211-1558_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0211-1558_X_uvs.fits wwins /vlbi/uf001/uva//J0211-1558_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0211-1558_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137085 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265449 0.265449 0.530897 1.06179 2.12359 4.24718 8.49436 16.9887 33.9774 67.9549 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1130.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0211-1558_X_dfm.log closed on Sun Jan 13 21:18:45 2019