! Started logfile: /vlbi/uf001/uva//J2151-2742_X_dfm.log on Mon Jan 14 06:01:47 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//J2151-2742_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2151-2742_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J2151-2742 ! ! 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 14400 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 J2151-2742_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.095636Jy sigma=19.587532 ! Fit after self-cal, rms=0.584517Jy sigma=10.017660 ! 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=0.5976 mas, bmaj=1.637 mas, bpa=-2.838 degrees ! Estimated noise=0.584452 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 = 0.32645 Jy ! Component: 100 - total flux cleaned = 0.411455 Jy ! Total flux subtracted in 100 components = 0.411455 Jy ! Clean residual min=-0.017546 max=0.038694 Jy/beam ! Clean residual mean=-0.000030 rms=0.004361 Jy/beam ! Combined flux in latest and established models = 0.411455 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.411455 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=0.118760Jy sigma=1.977620 ! Fit after self-cal, rms=0.118737Jy sigma=1.976852 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401173 Jy ! Component: 100 - total flux cleaned = 0.0563431 Jy ! Total flux subtracted in 100 components = 0.0563431 Jy ! Clean residual min=-0.014992 max=0.033274 Jy/beam ! Clean residual mean=-0.000020 rms=0.003332 Jy/beam ! Combined flux in latest and established models = 0.467798 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.467798 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=0.105963Jy sigma=1.660157 ! Fit after self-cal, rms=0.105327Jy sigma=1.642899 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256549 Jy ! Component: 100 - total flux cleaned = 0.0404339 Jy ! Total flux subtracted in 100 components = 0.0404339 Jy ! Clean residual min=-0.014983 max=0.021763 Jy/beam ! Clean residual mean=-0.000014 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 0.508232 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.508232 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=0.097745Jy sigma=1.513503 ! Fit after self-cal, rms=0.097505Jy sigma=1.509466 ! Inverting map ! Added new window around map position (-1.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176823 Jy ! Component: 100 - total flux cleaned = 0.021791 Jy ! Total flux subtracted in 100 components = 0.021791 Jy ! Clean residual min=-0.012125 max=0.016735 Jy/beam ! Clean residual mean=-0.000011 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 0.530023 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.530023 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=0.094128Jy sigma=1.446383 ! Fit after self-cal, rms=0.093908Jy sigma=1.442281 ! Inverting map ! Added new window around map position (1.8, 6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014381 Jy ! Component: 100 - total flux cleaned = 0.0178923 Jy ! Total flux subtracted in 100 components = 0.0178923 Jy ! Clean residual min=-0.011152 max=0.013993 Jy/beam ! Clean residual mean=-0.000010 rms=0.002257 Jy/beam ! Combined flux in latest and established models = 0.547915 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.547915 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=0.091859Jy sigma=1.403196 ! Fit after self-cal, rms=0.091661Jy sigma=1.398779 ! 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=0.7877 mas, bmaj=2.057 mas, bpa=-2.691 degrees ! Estimated noise=0.368056 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 = 0.00353782 Jy ! Component: 100 - total flux cleaned = 0.00330507 Jy ! Component: 150 - total flux cleaned = 0.00309671 Jy ! Component: 200 - total flux cleaned = 0.00290893 Jy ! Total flux subtracted in 200 components = 0.00290893 Jy ! Clean residual min=-0.012704 max=0.011554 Jy/beam ! Clean residual mean=-0.000018 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 0.550824 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.550824 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=0.090232Jy sigma=1.381387 ! Fit after self-cal, rms=0.090207Jy sigma=1.380888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7877 x 2.057 at -2.691 degrees (North through East) ! Clean map min=-0.012093 max=0.40638 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.19 KP 1.05 ! LA 0.99 MK 1.00 NL 1.06 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.16 KP 1.04 ! LA 1.00 MK 1.00 NL 1.06 OV 0.90 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.15 KP 1.04 ! LA 1.01 MK 1.00 NL 1.05 OV 0.90 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.19 KP 1.05 ! LA 1.01 MK 1.00 NL 1.04 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.17 KP 1.05 ! LA 1.00 MK 1.01 NL 1.05 OV 0.89 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.14 KP 1.04 ! LA 1.00 MK 1.01 NL 1.06 OV 0.90 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.18 KP 1.04 ! LA 1.00 MK 1.00 NL 1.04 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.17 KP 1.07 ! LA 1.01 MK 0.99 NL 1.06 OV 0.88 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.15 KP 1.03 ! LA 1.00 MK 0.99 NL 1.07 OV 0.89 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.13 KP 1.06 ! LA 0.98 MK 0.99 NL 1.06 OV 0.90 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.19 KP 1.04 ! LA 0.98 MK 1.00 NL 1.08 OV 0.89 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.20 KP 1.04 ! LA 1.01 MK 1.01 NL 1.05 OV 0.89 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.090207Jy sigma=1.380888 ! Fit after self-cal, rms=0.088278Jy sigma=1.246526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7892 mas, bmaj=2.048 mas, bpa=-2.409 degrees ! Estimated noise=0.372738 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 = -0.00800693 Jy ! Component: 100 - total flux cleaned = -0.0103106 Jy ! Component: 150 - total flux cleaned = -0.0117074 Jy ! Component: 200 - total flux cleaned = -0.0127911 Jy ! Total flux subtracted in 200 components = -0.0127911 Jy ! Clean residual min=-0.007389 max=0.006977 Jy/beam ! Clean residual mean=-0.000007 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.538033 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.538033 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=0.087105Jy sigma=1.228840 ! Fit after self-cal, rms=0.087154Jy sigma=1.227747 ! 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=0.087154Jy sigma=1.227747 ! Fit after self-cal, rms=0.085203Jy sigma=1.169449 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.791 mas, bmaj=2.048 mas, bpa=-2.455 degrees ! Estimated noise=0.372805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00596062 Jy ! Component: 100 - total flux cleaned = -0.00863813 Jy ! Component: 150 - total flux cleaned = -0.00972393 Jy ! Component: 200 - total flux cleaned = -0.0106452 Jy ! Total flux subtracted in 200 components = -0.0106452 Jy ! Clean residual min=-0.005599 max=0.005031 Jy/beam ! Clean residual mean=-0.000003 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.527388 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.527388 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=0.084664Jy sigma=1.156535 ! Fit after self-cal, rms=0.084666Jy sigma=1.156098 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 = -0.00128757 Jy ! Component: 100 - total flux cleaned = -0.00202292 Jy ! Component: 150 - total flux cleaned = -0.00266659 Jy ! Component: 200 - total flux cleaned = -0.00303288 Jy ! Total flux subtracted in 200 components = -0.00303288 Jy ! Clean residual min=-0.005482 max=0.004876 Jy/beam ! Clean residual mean=-0.000004 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.524355 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.524355 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=0.084537Jy sigma=1.152256 ! Fit after self-cal, rms=0.084524Jy sigma=1.152124 ! 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=0.084524Jy sigma=1.152124 ! Fit after self-cal, rms=0.086537Jy sigma=1.139626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7913 mas, bmaj=2.047 mas, bpa=-2.444 degrees ! Estimated noise=0.372866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00458484 Jy ! Component: 100 - total flux cleaned = -0.00639666 Jy ! Component: 150 - total flux cleaned = -0.00725139 Jy ! Component: 200 - total flux cleaned = -0.00799453 Jy ! Total flux subtracted in 200 components = -0.00799453 Jy ! Clean residual min=-0.005016 max=0.004822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.516361 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.51636 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=0.086131Jy sigma=1.132504 ! Fit after self-cal, rms=0.086137Jy sigma=1.132180 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 = -0.000891979 Jy ! Component: 100 - total flux cleaned = -0.00142013 Jy ! Component: 150 - total flux cleaned = -0.00188102 Jy ! Component: 200 - total flux cleaned = -0.00230036 Jy ! Total flux subtracted in 200 components = -0.00230036 Jy ! Clean residual min=-0.004796 max=0.004636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.51406 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.51406 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=0.086014Jy sigma=1.129846 ! Fit after self-cal, rms=0.086002Jy sigma=1.129723 ! 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=0.086002Jy sigma=1.129723 ! Fit after self-cal, rms=0.086864Jy sigma=1.126995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=5.728 mas, bpa=4.555 degrees ! Estimated noise=0.478611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0036706 Jy ! Component: 100 - total flux cleaned = -0.00581043 Jy ! Component: 150 - total flux cleaned = -0.00679858 Jy ! Component: 200 - total flux cleaned = -0.00708632 Jy ! Total flux subtracted in 200 components = -0.00708632 Jy ! Clean residual min=-0.005207 max=0.006241 Jy/beam ! Clean residual mean=0.000001 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.506974 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.506974 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=0.086743Jy sigma=1.125908 ! Fit after self-cal, rms=0.086749Jy sigma=1.125776 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536743 Jy ! Component: 100 - total flux cleaned = 0.00598787 Jy ! Component: 150 - total flux cleaned = 0.00573664 Jy ! Component: 200 - total flux cleaned = 0.00536343 Jy ! Total flux subtracted in 200 components = 0.00536343 Jy ! Clean residual min=-0.004170 max=0.003444 Jy/beam ! Clean residual mean=-0.000003 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.512337 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 147 components and 0.512337 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=0.086507Jy sigma=1.121468 ! Fit after self-cal, rms=0.086485Jy sigma=1.120786 ! 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=0.7913 mas, bmaj=2.045 mas, bpa=-2.407 degrees ! Estimated noise=0.372714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7913 x 2.045 at -2.407 degrees (North through East) ! Clean map min=-0.0075072 max=0.41631 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=0.5993 mas, bmaj=1.622 mas, bpa=-2.335 degrees ! Estimated noise=0.594679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.331996 Jy ! Component: 100 - total flux cleaned = 0.416964 Jy ! Component: 150 - total flux cleaned = 0.45332 Jy ! Component: 200 - total flux cleaned = 0.473533 Jy ! Total flux subtracted in 200 components = 0.473533 Jy ! Clean residual min=-0.007611 max=0.013841 Jy/beam ! Clean residual mean=-0.000006 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.473533 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.473533 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7913 mas, bmaj=2.045 mas, bpa=-2.407 degrees ! Estimated noise=0.372714 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 (0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154767 Jy ! Component: 100 - total flux cleaned = 0.0248891 Jy ! Component: 150 - total flux cleaned = 0.0315617 Jy ! Component: 200 - total flux cleaned = 0.0354364 Jy ! Total flux subtracted in 200 components = 0.0354364 Jy ! Clean residual min=-0.004347 max=0.004239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.508969 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.50897 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=2.224 mas, bmaj=5.728 mas, bpa=4.555 degrees ! Estimated noise=0.478611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542964 Jy ! Component: 100 - total flux cleaned = 0.00745112 Jy ! Component: 150 - total flux cleaned = 0.00849209 Jy ! Component: 200 - total flux cleaned = 0.00926717 Jy ! Total flux subtracted in 200 components = 0.00926717 Jy ! Clean residual min=-0.004045 max=0.003592 Jy/beam ! Clean residual mean=-0.000001 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.518237 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 = 0.000596958 Jy ! Component: 100 - total flux cleaned = 0.000975213 Jy ! Component: 150 - total flux cleaned = 0.00125001 Jy ! Component: 200 - total flux cleaned = 0.00131366 Jy ! Total flux subtracted in 200 components = 0.00131366 Jy ! Clean residual min=-0.003796 max=0.003234 Jy/beam ! Clean residual mean=-0.000002 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.51955 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 89 components and 0.519551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7913 mas, bmaj=2.045 mas, bpa=-2.407 degrees ! Estimated noise=0.372714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136148 Jy ! Component: 100 - total flux cleaned = -0.00135316 Jy ! Component: 150 - total flux cleaned = -0.00146108 Jy ! Component: 200 - total flux cleaned = -0.00185353 Jy ! Total flux subtracted in 200 components = -0.00185353 Jy ! Clean residual min=-0.003174 max=0.004176 Jy/beam ! Clean residual mean=-0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.517697 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.517697 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=0.086642Jy sigma=1.118970 ! Fit after self-cal, rms=0.086583Jy sigma=1.117856 wmodel J2151-2742_X_map.mod ! Writing 112 model components to file: J2151-2742_X_map.mod wobs J2151-2742_X_uvs.fits ! Writing UV FITS file: J2151-2742_X_uvs.fits wwins J2151-2742_X_map.win ! wwins: Wrote 7 windows to J2151-2742_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 = 0.00152119 Jy ! Component: 100 - total flux cleaned = 0.00180733 Jy ! Component: 150 - total flux cleaned = 0.00159939 Jy ! Component: 200 - total flux cleaned = 0.0012495 Jy ! Component: 250 - total flux cleaned = 0.00100963 Jy ! Component: 300 - total flux cleaned = 0.000778062 Jy ! Component: 350 - total flux cleaned = 0.000644007 Jy ! Component: 400 - total flux cleaned = 0.000469923 Jy ! Component: 450 - total flux cleaned = 0.000134911 Jy ! Component: 500 - total flux cleaned = -0.000109737 Jy ! Component: 550 - total flux cleaned = -0.000268707 Jy ! Component: 600 - total flux cleaned = -0.000503133 Jy ! Component: 650 - total flux cleaned = -0.000618261 Jy ! Component: 700 - total flux cleaned = -0.000843993 Jy ! Component: 750 - total flux cleaned = -0.000991103 Jy ! Component: 800 - total flux cleaned = -0.00109897 Jy ! Component: 850 - total flux cleaned = -0.00123978 Jy ! Component: 900 - total flux cleaned = -0.0012405 Jy ! Component: 950 - total flux cleaned = -0.0014123 Jy ! Component: 1000 - total flux cleaned = -0.00158092 Jy ! Component: 1050 - total flux cleaned = -0.00171396 Jy ! Component: 1100 - total flux cleaned = -0.00184469 Jy ! Component: 1150 - total flux cleaned = -0.00194144 Jy ! Component: 1200 - total flux cleaned = -0.00194162 Jy ! Component: 1250 - total flux cleaned = -0.00203615 Jy ! Component: 1300 - total flux cleaned = -0.0020983 Jy ! Component: 1350 - total flux cleaned = -0.00209885 Jy ! Component: 1400 - total flux cleaned = -0.00215962 Jy ! Component: 1450 - total flux cleaned = -0.00212994 Jy ! Component: 1500 - total flux cleaned = -0.00215969 Jy ! Component: 1550 - total flux cleaned = -0.00221752 Jy ! Component: 1600 - total flux cleaned = -0.00210242 Jy ! Component: 1650 - total flux cleaned = -0.0022166 Jy ! Component: 1700 - total flux cleaned = -0.0021325 Jy ! Component: 1750 - total flux cleaned = -0.00213273 Jy ! Component: 1800 - total flux cleaned = -0.00221511 Jy ! Component: 1850 - total flux cleaned = -0.00205161 Jy ! Component: 1900 - total flux cleaned = -0.00202422 Jy ! Component: 1950 - total flux cleaned = -0.00202373 Jy ! Component: 2000 - total flux cleaned = -0.0018652 Jy ! Component: 2050 - total flux cleaned = -0.00186514 Jy ! Component: 2100 - total flux cleaned = -0.00176114 Jy ! Component: 2150 - total flux cleaned = -0.00171032 Jy ! Component: 2200 - total flux cleaned = -0.0016349 Jy ! Component: 2250 - total flux cleaned = -0.00166005 Jy ! Component: 2300 - total flux cleaned = -0.00151083 Jy ! Component: 2350 - total flux cleaned = -0.00155968 Jy ! Component: 2400 - total flux cleaned = -0.00143809 Jy ! Component: 2450 - total flux cleaned = -0.00143806 Jy ! Component: 2500 - total flux cleaned = -0.00148584 Jy ! Component: 2550 - total flux cleaned = -0.00141481 Jy ! Component: 2600 - total flux cleaned = -0.00134445 Jy ! Component: 2650 - total flux cleaned = -0.00136771 Jy ! Component: 2700 - total flux cleaned = -0.00129845 Jy ! Component: 2750 - total flux cleaned = -0.00132121 Jy ! Component: 2800 - total flux cleaned = -0.0012759 Jy ! Component: 2850 - total flux cleaned = -0.00127578 Jy ! Component: 2900 - total flux cleaned = -0.00118655 Jy ! Component: 2950 - total flux cleaned = -0.00114242 Jy ! Component: 3000 - total flux cleaned = -0.00112059 Jy ! Component: 3050 - total flux cleaned = -0.00112058 Jy ! Component: 3100 - total flux cleaned = -0.00112055 Jy ! Component: 3150 - total flux cleaned = -0.00112056 Jy ! Component: 3200 - total flux cleaned = -0.00109944 Jy ! Component: 3250 - total flux cleaned = -0.00107842 Jy ! Component: 3300 - total flux cleaned = -0.0010995 Jy ! Component: 3350 - total flux cleaned = -0.00103736 Jy ! Component: 3400 - total flux cleaned = -0.00111946 Jy ! Component: 3450 - total flux cleaned = -0.00103783 Jy ! Component: 3500 - total flux cleaned = -0.00103784 Jy ! Component: 3550 - total flux cleaned = -0.000937449 Jy ! Component: 3600 - total flux cleaned = -0.000977246 Jy ! Component: 3650 - total flux cleaned = -0.00095759 Jy ! Component: 3700 - total flux cleaned = -0.000918406 Jy ! Component: 3750 - total flux cleaned = -0.000937828 Jy ! Component: 3800 - total flux cleaned = -0.00082171 Jy ! Component: 3850 - total flux cleaned = -0.000841061 Jy ! Component: 3900 - total flux cleaned = -0.000745663 Jy ! Component: 3950 - total flux cleaned = -0.00082129 Jy ! Component: 4000 - total flux cleaned = -0.000783487 Jy ! Component: 4050 - total flux cleaned = -0.000727506 Jy ! Total flux subtracted in 4096 components = -0.000764696 Jy ! Clean residual min=-0.000975 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.516932 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 415 components and 0.516933 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2151-2742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7913 x 2.045 at -2.407 degrees (North through East) ! Clean map min=-0.0018656 max=0.41901 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2151-2742_X_map.fits wmodel /vlbi/uf001/uva//J2151-2742_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J2151-2742_X_map.mod wobs /vlbi/uf001/uva//J2151-2742_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2151-2742_X_uvs.fits wwins /vlbi/uf001/uva//J2151-2742_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2151-2742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.419005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000323422 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231564 0.231564 0.463129 0.926258 1.85252 3.70503 7.41006 14.8201 29.6402 59.2805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.419 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1295.54 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2151-2742_X_dfm.log closed on Mon Jan 14 06:01:52 2019