! Started logfile: /vlbi/uf001/uva//J1401-0916_X_dfm.log on Mon Jan 14 02:43:01 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//J1401-0916_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1401-0916_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967196 visibilities/baseline/integration-bin. ! Found source: J1401-0916 ! ! 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 21936 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 J1401-0916_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010246Jy sigma=22.126633 ! Fit after self-cal, rms=0.865375Jy sigma=18.981684 ! 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=0.6377 mas, bmaj=1.647 mas, bpa=-3.11 degrees ! Estimated noise=0.42693 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 = 0.105339 Jy ! Component: 100 - total flux cleaned = 0.12831 Jy ! Total flux subtracted in 100 components = 0.12831 Jy ! Clean residual min=-0.005355 max=0.011205 Jy/beam ! Clean residual mean=-0.000005 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.12831 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.12831 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=0.061583Jy sigma=1.306477 ! Fit after self-cal, rms=0.061577Jy sigma=1.306401 ! Inverting map ! Added new window around map position (3.2, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101612 Jy ! Component: 100 - total flux cleaned = 0.0160825 Jy ! Total flux subtracted in 100 components = 0.0160825 Jy ! Clean residual min=-0.004245 max=0.005974 Jy/beam ! Clean residual mean=-0.000005 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.144392 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.144392 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=0.059371Jy sigma=1.257781 ! Fit after self-cal, rms=0.059325Jy sigma=1.256816 ! Inverting map ! Added new window around map position (2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579366 Jy ! Component: 100 - total flux cleaned = 0.00955603 Jy ! Total flux subtracted in 100 components = 0.00955603 Jy ! Clean residual min=-0.003871 max=0.005144 Jy/beam ! Clean residual mean=-0.000005 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.153948 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.153948 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=0.058605Jy sigma=1.239775 ! Fit after self-cal, rms=0.058560Jy sigma=1.238902 ! 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=0.7931 mas, bmaj=1.892 mas, bpa=-1.93 degrees ! Estimated noise=0.26762 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 (1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762358 Jy ! Component: 100 - total flux cleaned = 0.012517 Jy ! Component: 150 - total flux cleaned = 0.016353 Jy ! Component: 200 - total flux cleaned = 0.0194373 Jy ! Total flux subtracted in 200 components = 0.0194373 Jy ! Clean residual min=-0.004202 max=0.004440 Jy/beam ! Clean residual mean=-0.000006 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.173386 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.173386 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=0.057308Jy sigma=1.210958 ! Fit after self-cal, rms=0.057239Jy sigma=1.209361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7931 x 1.892 at -1.93 degrees (North through East) ! Clean map min=-0.0038783 max=0.13668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.99 KP 0.94 ! LA 0.86 MK 0.99 NL 1.16 OV 0.97 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.97 KP 0.95 ! LA 0.87 MK 0.96 NL 1.15 OV 0.97 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 0.95 ! LA 0.88 MK 0.97 NL 1.15 OV 0.99 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00 KP 0.99 ! LA 0.89 MK 0.97 NL 1.13 OV 1.00 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.98 KP 0.97 ! LA 0.88 MK 0.98 NL 1.13 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.96 KP 0.97 ! LA 0.86 MK 0.96 NL 1.13 OV 0.98 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.00 KP 1.01 ! LA 0.85 MK 0.98 NL 1.15 OV 0.95 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.02 KP 0.98 ! LA 0.90 MK 0.96 NL 1.13 OV 0.94 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.01 KP 0.96 ! LA 0.88 MK 0.98 NL 1.16 OV 0.95 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.92 KP 0.97 ! LA 0.89 MK 1.02 NL 1.14 OV 0.96 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 1.00 ! LA 0.92 MK 0.98 NL 1.13 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 0.93 KP 1.00 ! LA 0.87 MK 0.95 NL 1.15 OV 0.97 ! PT 1.00* SC 0.98 ! ! ! Fit before self-cal, rms=0.057239Jy sigma=1.209361 ! Fit after self-cal, rms=0.056013Jy sigma=1.169208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=1.913 mas, bpa=-2.174 degrees ! Estimated noise=0.264832 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 (2.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219334 Jy ! Component: 100 - total flux cleaned = 0.00290894 Jy ! Component: 150 - total flux cleaned = 0.00354175 Jy ! Component: 200 - total flux cleaned = 0.00386292 Jy ! Total flux subtracted in 200 components = 0.00386292 Jy ! Clean residual min=-0.001998 max=0.001892 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.177249 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.177249 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=0.055816Jy sigma=1.164371 ! Fit after self-cal, rms=0.055877Jy sigma=1.163731 ! 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=0.055877Jy sigma=1.163731 ! Fit after self-cal, rms=0.055661Jy sigma=1.156640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7918 mas, bmaj=1.91 mas, bpa=-2.137 degrees ! Estimated noise=0.264457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631092 Jy ! Component: 100 - total flux cleaned = 0.00103003 Jy ! Component: 150 - total flux cleaned = 0.00121852 Jy ! Component: 200 - total flux cleaned = 0.00134839 Jy ! Total flux subtracted in 200 components = 0.00134839 Jy ! Clean residual min=-0.001488 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.178597 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.178597 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=0.055597Jy sigma=1.155244 ! Fit after self-cal, rms=0.055601Jy sigma=1.155115 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 (-10.2, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134365 Jy ! Component: 100 - total flux cleaned = 0.00176995 Jy ! Component: 150 - total flux cleaned = 0.00189541 Jy ! Component: 200 - total flux cleaned = 0.00200971 Jy ! Total flux subtracted in 200 components = 0.00200971 Jy ! Clean residual min=-0.001443 max=0.001463 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.180607 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.180607 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=0.055548Jy sigma=1.153946 ! Fit after self-cal, rms=0.055545Jy sigma=1.153890 ! 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=0.055545Jy sigma=1.153890 ! Fit after self-cal, rms=0.055482Jy sigma=1.152848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=1.91 mas, bpa=-2.128 degrees ! Estimated noise=0.263959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318534 Jy ! Component: 100 - total flux cleaned = 0.000404668 Jy ! Component: 150 - total flux cleaned = 0.000484153 Jy ! Component: 200 - total flux cleaned = 0.000581359 Jy ! Total flux subtracted in 200 components = 0.000581359 Jy ! Clean residual min=-0.001350 max=0.001465 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.181188 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.181188 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=0.055456Jy sigma=1.152319 ! Fit after self-cal, rms=0.055457Jy sigma=1.152288 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 (-37.2, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011365 Jy ! Component: 100 - total flux cleaned = 0.00143211 Jy ! Component: 150 - total flux cleaned = 0.00167467 Jy ! Component: 200 - total flux cleaned = 0.00183229 Jy ! Total flux subtracted in 200 components = 0.00183229 Jy ! Clean residual min=-0.001320 max=0.001394 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.18302 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.18302 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=0.055422Jy sigma=1.151516 ! Fit after self-cal, rms=0.055420Jy sigma=1.151468 ! Inverting map ! Added new window around map position (5.6, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103852 Jy ! Component: 100 - total flux cleaned = 0.00127568 Jy ! Component: 150 - total flux cleaned = 0.0015474 Jy ! Component: 200 - total flux cleaned = 0.00175077 Jy ! Total flux subtracted in 200 components = 0.00175077 Jy ! Clean residual min=-0.001305 max=0.001379 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.184771 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.184771 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=0.055383Jy sigma=1.150737 ! Fit after self-cal, rms=0.055380Jy sigma=1.150698 ! Inverting map ! Added new window around map position (3.2, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128454 Jy ! Component: 100 - total flux cleaned = 0.00169441 Jy ! Component: 150 - total flux cleaned = 0.00184762 Jy ! Component: 200 - total flux cleaned = 0.00198796 Jy ! Total flux subtracted in 200 components = 0.00198796 Jy ! Clean residual min=-0.001283 max=0.001162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.186759 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.186759 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=0.055343Jy sigma=1.149854 ! Fit after self-cal, rms=0.055340Jy sigma=1.149814 ! 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=0.055340Jy sigma=1.149814 ! Fit after self-cal, rms=0.055298Jy sigma=1.149632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=3.478 mas, bpa=2.774 degrees ! Estimated noise=0.34989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737003 Jy ! Component: 100 - total flux cleaned = 0.00105008 Jy ! Component: 150 - total flux cleaned = 0.00120089 Jy ! Component: 200 - total flux cleaned = 0.0013159 Jy ! Total flux subtracted in 200 components = 0.0013159 Jy ! Clean residual min=-0.001428 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.188075 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.188075 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=0.055291Jy sigma=1.149425 ! Fit after self-cal, rms=0.055292Jy sigma=1.149406 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 = 0.000187937 Jy ! Component: 100 - total flux cleaned = 0.000329608 Jy ! Component: 150 - total flux cleaned = 0.000462524 Jy ! Component: 200 - total flux cleaned = 0.000641118 Jy ! Total flux subtracted in 200 components = 0.000641118 Jy ! Clean residual min=-0.001370 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.188716 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 0.188716 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=0.055290Jy sigma=1.149356 ! Fit after self-cal, rms=0.055290Jy sigma=1.149350 ! 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=0.7911 mas, bmaj=1.91 mas, bpa=-2.131 degrees ! Estimated noise=0.263609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7911 x 1.91 at -2.131 degrees (North through East) ! Clean map min=-0.0011143 max=0.13525 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=0.6338 mas, bmaj=1.66 mas, bpa=-3.29 degrees ! Estimated noise=0.421141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103853 Jy ! Component: 100 - total flux cleaned = 0.126975 Jy ! Component: 150 - total flux cleaned = 0.136506 Jy ! Component: 200 - total flux cleaned = 0.143221 Jy ! Total flux subtracted in 200 components = 0.143221 Jy ! Clean residual min=-0.003244 max=0.003880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.143221 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.143221 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7911 mas, bmaj=1.91 mas, bpa=-2.131 degrees ! Estimated noise=0.263609 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 = 0.00819479 Jy ! Component: 100 - total flux cleaned = 0.0139965 Jy ! Component: 150 - total flux cleaned = 0.0182984 Jy ! Component: 200 - total flux cleaned = 0.0215927 Jy ! Total flux subtracted in 200 components = 0.0215927 Jy ! Clean residual min=-0.001968 max=0.002375 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.164814 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.164814 Jy ! Inverting map ! Added new window around map position (4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272462 Jy ! Component: 100 - total flux cleaned = 0.0049086 Jy ! Component: 150 - total flux cleaned = 0.00682279 Jy ! Component: 200 - total flux cleaned = 0.00853022 Jy ! Total flux subtracted in 200 components = 0.00853022 Jy ! Clean residual min=-0.001669 max=0.001485 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.173344 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.173344 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=1.975 mas, bmaj=3.478 mas, bpa=2.774 degrees ! Estimated noise=0.34989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269839 Jy ! Component: 100 - total flux cleaned = 0.00464904 Jy ! Component: 150 - total flux cleaned = 0.00629237 Jy ! Component: 200 - total flux cleaned = 0.00772246 Jy ! Total flux subtracted in 200 components = 0.00772246 Jy ! Clean residual min=-0.001832 max=0.001581 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.181067 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 = 0.00125288 Jy ! Component: 100 - total flux cleaned = 0.002361 Jy ! Component: 150 - total flux cleaned = 0.0032331 Jy ! Component: 200 - total flux cleaned = 0.00398297 Jy ! Total flux subtracted in 200 components = 0.00398297 Jy ! Clean residual min=-0.001662 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.18505 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 138 components and 0.18505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7911 mas, bmaj=1.91 mas, bpa=-2.131 degrees ! Estimated noise=0.263609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898552 Jy ! Component: 100 - total flux cleaned = 0.00139048 Jy ! Component: 150 - total flux cleaned = 0.00179881 Jy ! Component: 200 - total flux cleaned = 0.00205053 Jy ! Total flux subtracted in 200 components = 0.00205053 Jy ! Clean residual min=-0.001430 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.1871 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.1871 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=0.055318Jy sigma=1.150057 ! Fit after self-cal, rms=0.055306Jy sigma=1.149843 wmodel J1401-0916_X_map.mod ! Writing 158 model components to file: J1401-0916_X_map.mod wobs J1401-0916_X_uvs.fits ! Writing UV FITS file: J1401-0916_X_uvs.fits wwins J1401-0916_X_map.win ! wwins: Wrote 10 windows to J1401-0916_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 = -0.000619939 Jy ! Component: 100 - total flux cleaned = -0.00109062 Jy ! Component: 150 - total flux cleaned = -0.00140639 Jy ! Component: 200 - total flux cleaned = -0.00167134 Jy ! Component: 250 - total flux cleaned = -0.00192847 Jy ! Component: 300 - total flux cleaned = -0.00210766 Jy ! Component: 350 - total flux cleaned = -0.00228294 Jy ! Component: 400 - total flux cleaned = -0.00243727 Jy ! Component: 450 - total flux cleaned = -0.00253821 Jy ! Component: 500 - total flux cleaned = -0.00265396 Jy ! Component: 550 - total flux cleaned = -0.00278361 Jy ! Component: 600 - total flux cleaned = -0.00286333 Jy ! Component: 650 - total flux cleaned = -0.00295715 Jy ! Component: 700 - total flux cleaned = -0.00301886 Jy ! Component: 750 - total flux cleaned = -0.00312546 Jy ! Component: 800 - total flux cleaned = -0.00318545 Jy ! Component: 850 - total flux cleaned = -0.00331852 Jy ! Component: 900 - total flux cleaned = -0.00330381 Jy ! Component: 950 - total flux cleaned = -0.00339046 Jy ! Component: 1000 - total flux cleaned = -0.00349037 Jy ! Component: 1050 - total flux cleaned = -0.00353237 Jy ! Component: 1100 - total flux cleaned = -0.00362997 Jy ! Component: 1150 - total flux cleaned = -0.00368532 Jy ! Component: 1200 - total flux cleaned = -0.00378089 Jy ! Component: 1250 - total flux cleaned = -0.00383499 Jy ! Component: 1300 - total flux cleaned = -0.00390177 Jy ! Component: 1350 - total flux cleaned = -0.00396812 Jy ! Component: 1400 - total flux cleaned = -0.00402054 Jy ! Component: 1450 - total flux cleaned = -0.00407242 Jy ! Component: 1500 - total flux cleaned = -0.00408538 Jy ! Component: 1550 - total flux cleaned = -0.00417468 Jy ! Component: 1600 - total flux cleaned = -0.00430094 Jy ! Component: 1650 - total flux cleaned = -0.00433843 Jy ! Component: 1700 - total flux cleaned = -0.00437574 Jy ! Component: 1750 - total flux cleaned = -0.00442488 Jy ! Component: 1800 - total flux cleaned = -0.0044738 Jy ! Component: 1850 - total flux cleaned = -0.00453455 Jy ! Component: 1900 - total flux cleaned = -0.00461869 Jy ! Component: 1950 - total flux cleaned = -0.00465415 Jy ! Component: 2000 - total flux cleaned = -0.00468953 Jy ! Component: 2050 - total flux cleaned = -0.0046424 Jy ! Component: 2100 - total flux cleaned = -0.00468908 Jy ! Component: 2150 - total flux cleaned = -0.00470057 Jy ! Component: 2200 - total flux cleaned = -0.00468917 Jy ! Component: 2250 - total flux cleaned = -0.00473475 Jy ! Component: 2300 - total flux cleaned = -0.00475737 Jy ! Component: 2350 - total flux cleaned = -0.0047573 Jy ! Component: 2400 - total flux cleaned = -0.00477968 Jy ! Component: 2450 - total flux cleaned = -0.00476849 Jy ! Component: 2500 - total flux cleaned = -0.00479049 Jy ! Component: 2550 - total flux cleaned = -0.00475754 Jy ! Component: 2600 - total flux cleaned = -0.00479004 Jy ! Component: 2650 - total flux cleaned = -0.00476836 Jy ! Component: 2700 - total flux cleaned = -0.0048111 Jy ! Component: 2750 - total flux cleaned = -0.00481125 Jy ! Component: 2800 - total flux cleaned = -0.00479006 Jy ! Component: 2850 - total flux cleaned = -0.00486357 Jy ! Component: 2900 - total flux cleaned = -0.00483229 Jy ! Component: 2950 - total flux cleaned = -0.00480114 Jy ! Component: 3000 - total flux cleaned = -0.004801 Jy ! Component: 3050 - total flux cleaned = -0.00486243 Jy ! Component: 3100 - total flux cleaned = -0.00482174 Jy ! Component: 3150 - total flux cleaned = -0.00480152 Jy ! Component: 3200 - total flux cleaned = -0.00483166 Jy ! Component: 3250 - total flux cleaned = -0.00480178 Jy ! Component: 3300 - total flux cleaned = -0.00484161 Jy ! Component: 3350 - total flux cleaned = -0.0048317 Jy ! Component: 3400 - total flux cleaned = -0.00487112 Jy ! Component: 3450 - total flux cleaned = -0.00488091 Jy ! Component: 3500 - total flux cleaned = -0.00493925 Jy ! Component: 3550 - total flux cleaned = -0.00495856 Jy ! Component: 3600 - total flux cleaned = -0.00494889 Jy ! Component: 3650 - total flux cleaned = -0.00494897 Jy ! Component: 3700 - total flux cleaned = -0.00496793 Jy ! Component: 3750 - total flux cleaned = -0.00495848 Jy ! Component: 3800 - total flux cleaned = -0.0050054 Jy ! Component: 3850 - total flux cleaned = -0.00501469 Jy ! Component: 3900 - total flux cleaned = -0.00504264 Jy ! Component: 3950 - total flux cleaned = -0.00503325 Jy ! Component: 4000 - total flux cleaned = -0.00502408 Jy ! Component: 4050 - total flux cleaned = -0.00505163 Jy ! Total flux subtracted in 4096 components = -0.00506991 Jy ! Clean residual min=-0.000526 max=0.000503 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.18203 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 483 components and 0.18203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1401-0916_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7911 x 1.91 at -2.131 degrees (North through East) ! Clean map min=-0.0010113 max=0.13526 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1401-0916_X_map.fits wmodel /vlbi/uf001/uva//J1401-0916_X_map.mod ! Writing 483 model components to file: /vlbi/uf001/uva//J1401-0916_X_map.mod wobs /vlbi/uf001/uva//J1401-0916_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1401-0916_X_uvs.fits wwins /vlbi/uf001/uva//J1401-0916_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1401-0916_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346802 0.346802 0.693605 1.38721 2.77442 5.54884 11.0977 22.1954 44.3907 88.7814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 865.045 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1401-0916_X_dfm.log closed on Mon Jan 14 02:43:06 2019