! Started logfile: /vlbi/uf001/uva//J1351-2912_X_dfm.log on Mon Jan 14 02:38:32 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//J1351-2912_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1351-2912_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984795 visibilities/baseline/integration-bin. ! Found source: J1351-2912 ! ! 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 20208 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 J1351-2912_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012793Jy sigma=20.058170 ! Fit after self-cal, rms=0.866459Jy sigma=16.933011 ! 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=0.6155 mas, bmaj=1.602 mas, bpa=-5.304 degrees ! Estimated noise=0.509622 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 = 0.102965 Jy ! Component: 100 - total flux cleaned = 0.127965 Jy ! Total flux subtracted in 100 components = 0.127965 Jy ! Clean residual min=-0.008616 max=0.017831 Jy/beam ! Clean residual mean=-0.000010 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.127965 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.127965 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=0.083371Jy sigma=1.514279 ! Fit after self-cal, rms=0.083269Jy sigma=1.513072 ! Inverting map ! Added new window around map position (-1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016419 Jy ! Component: 100 - total flux cleaned = 0.0258131 Jy ! Total flux subtracted in 100 components = 0.0258131 Jy ! Clean residual min=-0.006768 max=0.012507 Jy/beam ! Clean residual mean=-0.000007 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.153778 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.153778 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=0.078992Jy sigma=1.397433 ! Fit after self-cal, rms=0.078620Jy sigma=1.389994 ! Inverting map ! Added new window around map position (-5.4, 16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104245 Jy ! Component: 100 - total flux cleaned = 0.0170536 Jy ! Total flux subtracted in 100 components = 0.0170536 Jy ! Clean residual min=-0.005568 max=0.008170 Jy/beam ! Clean residual mean=-0.000005 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.170831 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.170831 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=0.077057Jy sigma=1.355958 ! Fit after self-cal, rms=0.076965Jy sigma=1.353350 ! Inverting map ! Added new window around map position (-5.2, 19.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728806 Jy ! Component: 100 - total flux cleaned = 0.0106227 Jy ! Total flux subtracted in 100 components = 0.0106227 Jy ! Clean residual min=-0.005367 max=0.006581 Jy/beam ! Clean residual mean=-0.000004 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.181454 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.181454 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=0.076300Jy sigma=1.337687 ! Fit after self-cal, rms=0.076284Jy sigma=1.336940 ! 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=0.8189 mas, bmaj=2.01 mas, bpa=-5.974 degrees ! Estimated noise=0.270239 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, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834124 Jy ! Component: 100 - total flux cleaned = 0.0116996 Jy ! Component: 150 - total flux cleaned = 0.0135235 Jy ! Component: 200 - total flux cleaned = 0.014716 Jy ! Total flux subtracted in 200 components = 0.014716 Jy ! Clean residual min=-0.004734 max=0.006186 Jy/beam ! Clean residual mean=-0.000003 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.19617 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.19617 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=0.075359Jy sigma=1.312033 ! Fit after self-cal, rms=0.075286Jy sigma=1.309700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 2.01 at -5.974 degrees (North through East) ! Clean map min=-0.0041645 max=0.13257 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.23 KP 0.98 ! LA 0.96 MK 1.02 NL 1.08 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.19 KP 0.96 ! LA 1.00 MK 1.02 NL 1.10 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.20 KP 0.97 ! LA 0.99 MK 0.98 NL 1.11 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.18 KP 0.98 ! LA 0.99 MK 1.00 NL 1.05 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.16 KP 1.01 ! LA 0.97 MK 1.03 NL 1.09 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.20 KP 0.98 ! LA 1.01 MK 0.98 NL 1.04 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.15 KP 0.98 ! LA 1.01 MK 1.05 NL 1.07 OV 0.94 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.17 KP 0.99 ! LA 1.00 MK 1.01 NL 1.09 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.18 KP 0.99 ! LA 0.99 MK 0.99 NL 1.08 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.14 KP 0.98 ! LA 0.99 MK 1.04 NL 1.10 OV 0.93 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.21 KP 0.95 ! LA 0.97 MK 0.94 NL 1.07 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.15 KP 0.97 ! LA 1.00 MK 0.97 NL 1.04 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.075286Jy sigma=1.309700 ! Fit after self-cal, rms=0.079586Jy sigma=1.284943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=2.01 mas, bpa=-5.505 degrees ! Estimated noise=0.270784 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 = -0.00265672 Jy ! Component: 100 - total flux cleaned = -0.003385 Jy ! Component: 150 - total flux cleaned = -0.00373343 Jy ! Component: 200 - total flux cleaned = -0.00387914 Jy ! Total flux subtracted in 200 components = -0.00387914 Jy ! Clean residual min=-0.003349 max=0.003761 Jy/beam ! Clean residual mean=0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.192291 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.192291 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=0.079472Jy sigma=1.281910 ! Fit after self-cal, rms=0.079596Jy sigma=1.281517 ! 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=0.079596Jy sigma=1.281517 ! Fit after self-cal, rms=0.086499Jy sigma=1.272264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.014 mas, bpa=-5.426 degrees ! Estimated noise=0.27198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259475 Jy ! Component: 100 - total flux cleaned = -0.00326733 Jy ! Component: 150 - total flux cleaned = -0.00352982 Jy ! Component: 200 - total flux cleaned = -0.00357489 Jy ! Total flux subtracted in 200 components = -0.00357489 Jy ! Clean residual min=-0.002393 max=0.003434 Jy/beam ! Clean residual mean=0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.188716 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 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=0.086397Jy sigma=1.269748 ! Fit after self-cal, rms=0.086455Jy sigma=1.269540 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 (-9.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340376 Jy ! Component: 100 - total flux cleaned = 0.0050048 Jy ! Component: 150 - total flux cleaned = 0.00559955 Jy ! Component: 200 - total flux cleaned = 0.00593433 Jy ! Total flux subtracted in 200 components = 0.00593433 Jy ! Clean residual min=-0.002054 max=0.002624 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.19465 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.19465 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=0.086341Jy sigma=1.265445 ! Fit after self-cal, rms=0.086320Jy sigma=1.265108 ! Inverting map ! Added new window around map position (10.8, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218486 Jy ! Component: 100 - total flux cleaned = 0.00334819 Jy ! Component: 150 - total flux cleaned = 0.00427996 Jy ! Component: 200 - total flux cleaned = 0.00457527 Jy ! Total flux subtracted in 200 components = 0.00457527 Jy ! Clean residual min=-0.001881 max=0.001926 Jy/beam ! Clean residual mean=0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.199226 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 153 components and 0.199226 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=0.086248Jy sigma=1.263512 ! Fit after self-cal, rms=0.086247Jy sigma=1.263440 ! 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=0.086247Jy sigma=1.263440 ! Fit after self-cal, rms=0.087677Jy sigma=1.262791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=2.02 mas, bpa=-5.264 degrees ! Estimated noise=0.271837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000983156 Jy ! Component: 100 - total flux cleaned = -0.00103499 Jy ! Component: 150 - total flux cleaned = -0.00096887 Jy ! Component: 200 - total flux cleaned = -0.00081816 Jy ! Total flux subtracted in 200 components = -0.00081816 Jy ! Clean residual min=-0.001806 max=0.001771 Jy/beam ! Clean residual mean=0.000004 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.198407 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 0.198407 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=0.087640Jy sigma=1.261996 ! Fit after self-cal, rms=0.087657Jy sigma=1.261961 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 = -5.41727e-05 Jy ! Component: 100 - total flux cleaned = 5.59652e-05 Jy ! Component: 150 - total flux cleaned = 0.000108173 Jy ! Component: 200 - total flux cleaned = 0.000232606 Jy ! Total flux subtracted in 200 components = 0.000232606 Jy ! Clean residual min=-0.001720 max=0.001742 Jy/beam ! Clean residual mean=0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.19864 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 0.19864 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=0.087639Jy sigma=1.261623 ! Fit after self-cal, rms=0.087639Jy sigma=1.261615 ! 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=0.087639Jy sigma=1.261615 ! Fit after self-cal, rms=0.088347Jy sigma=1.261440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=5.581 mas, bpa=-0.9175 degrees ! Estimated noise=0.339642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417337 Jy ! Component: 100 - total flux cleaned = -0.000422468 Jy ! Component: 150 - total flux cleaned = -0.000367437 Jy ! Component: 200 - total flux cleaned = -0.000341707 Jy ! Total flux subtracted in 200 components = -0.000341707 Jy ! Clean residual min=-0.001959 max=0.002663 Jy/beam ! Clean residual mean=0.000008 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.198298 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.198298 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=0.088337Jy sigma=1.261101 ! Fit after self-cal, rms=0.088349Jy sigma=1.261070 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 (-5.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206416 Jy ! Component: 100 - total flux cleaned = 0.00221267 Jy ! Component: 150 - total flux cleaned = 0.00225296 Jy ! Component: 200 - total flux cleaned = 0.00221565 Jy ! Total flux subtracted in 200 components = 0.00221565 Jy ! Clean residual min=-0.001724 max=0.001625 Jy/beam ! Clean residual mean=0.000007 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.200514 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 221 components and 0.200514 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=0.088304Jy sigma=1.260088 ! Fit after self-cal, rms=0.088308Jy sigma=1.260023 ! 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=0.8264 mas, bmaj=2.023 mas, bpa=-5.162 degrees ! Estimated noise=0.271597 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8264 x 2.023 at -5.162 degrees (North through East) ! Clean map min=-0.001536 max=0.13341 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=0.6175 mas, bmaj=1.597 mas, bpa=-4.335 degrees ! Estimated noise=0.519817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104564 Jy ! Component: 100 - total flux cleaned = 0.132317 Jy ! Component: 150 - total flux cleaned = 0.147467 Jy ! Component: 200 - total flux cleaned = 0.156982 Jy ! Total flux subtracted in 200 components = 0.156982 Jy ! Clean residual min=-0.004584 max=0.005600 Jy/beam ! Clean residual mean=-0.000004 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.156982 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.156982 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8264 mas, bmaj=2.023 mas, bpa=-5.162 degrees ! Estimated noise=0.271597 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 = 0.0105539 Jy ! Component: 100 - total flux cleaned = 0.0166255 Jy ! Component: 150 - total flux cleaned = 0.0209245 Jy ! Component: 200 - total flux cleaned = 0.0243202 Jy ! Total flux subtracted in 200 components = 0.0243202 Jy ! Clean residual min=-0.002144 max=0.002483 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.181303 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.181303 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=2.326 mas, bmaj=5.581 mas, bpa=-0.9175 degrees ! Estimated noise=0.339642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477339 Jy ! Component: 100 - total flux cleaned = 0.00804756 Jy ! Component: 150 - total flux cleaned = 0.0105065 Jy ! Component: 200 - total flux cleaned = 0.0124069 Jy ! Total flux subtracted in 200 components = 0.0124069 Jy ! Clean residual min=-0.001833 max=0.001718 Jy/beam ! Clean residual mean=0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.193709 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 = 0.00149522 Jy ! Component: 100 - total flux cleaned = 0.00269861 Jy ! Component: 150 - total flux cleaned = 0.0036067 Jy ! Component: 200 - total flux cleaned = 0.00420854 Jy ! Total flux subtracted in 200 components = 0.00420854 Jy ! Clean residual min=-0.001704 max=0.001466 Jy/beam ! Clean residual mean=0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.197918 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 141 components and 0.197918 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8264 mas, bmaj=2.023 mas, bpa=-5.162 degrees ! Estimated noise=0.271597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668592 Jy ! Component: 100 - total flux cleaned = 0.00104487 Jy ! Component: 150 - total flux cleaned = 0.00118622 Jy ! Component: 200 - total flux cleaned = 0.00135814 Jy ! Total flux subtracted in 200 components = 0.00135814 Jy ! Clean residual min=-0.001505 max=0.001578 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.199276 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.199276 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=0.088351Jy sigma=1.260559 ! Fit after self-cal, rms=0.088317Jy sigma=1.260194 wmodel J1351-2912_X_map.mod ! Writing 162 model components to file: J1351-2912_X_map.mod wobs J1351-2912_X_uvs.fits ! Writing UV FITS file: J1351-2912_X_uvs.fits wwins J1351-2912_X_map.win ! wwins: Wrote 8 windows to J1351-2912_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 = 3.17548e-05 Jy ! Component: 100 - total flux cleaned = -0.000192698 Jy ! Component: 150 - total flux cleaned = -0.000552839 Jy ! Component: 200 - total flux cleaned = -0.00092355 Jy ! Component: 250 - total flux cleaned = -0.00123784 Jy ! Component: 300 - total flux cleaned = -0.00150042 Jy ! Component: 350 - total flux cleaned = -0.00167139 Jy ! Component: 400 - total flux cleaned = -0.00177628 Jy ! Component: 450 - total flux cleaned = -0.00181712 Jy ! Component: 500 - total flux cleaned = -0.00187758 Jy ! Component: 550 - total flux cleaned = -0.00193656 Jy ! Component: 600 - total flux cleaned = -0.00191648 Jy ! Component: 650 - total flux cleaned = -0.0019165 Jy ! Component: 700 - total flux cleaned = -0.00189787 Jy ! Component: 750 - total flux cleaned = -0.0018979 Jy ! Component: 800 - total flux cleaned = -0.00186136 Jy ! Component: 850 - total flux cleaned = -0.00182543 Jy ! Component: 900 - total flux cleaned = -0.00182574 Jy ! Component: 950 - total flux cleaned = -0.00175551 Jy ! Component: 1000 - total flux cleaned = -0.00173851 Jy ! Component: 1050 - total flux cleaned = -0.00177348 Jy ! Component: 1100 - total flux cleaned = -0.00177371 Jy ! Component: 1150 - total flux cleaned = -0.00175706 Jy ! Component: 1200 - total flux cleaned = -0.0017574 Jy ! Component: 1250 - total flux cleaned = -0.00169181 Jy ! Component: 1300 - total flux cleaned = -0.0016269 Jy ! Component: 1350 - total flux cleaned = -0.00161079 Jy ! Component: 1400 - total flux cleaned = -0.00159462 Jy ! Component: 1450 - total flux cleaned = -0.00156332 Jy ! Component: 1500 - total flux cleaned = -0.00148499 Jy ! Component: 1550 - total flux cleaned = -0.00145395 Jy ! Component: 1600 - total flux cleaned = -0.00145414 Jy ! Component: 1650 - total flux cleaned = -0.00148446 Jy ! Component: 1700 - total flux cleaned = -0.00148451 Jy ! Component: 1750 - total flux cleaned = -0.00145466 Jy ! Component: 1800 - total flux cleaned = -0.00141048 Jy ! Component: 1850 - total flux cleaned = -0.00141059 Jy ! Component: 1900 - total flux cleaned = -0.00139593 Jy ! Component: 1950 - total flux cleaned = -0.0013525 Jy ! Component: 2000 - total flux cleaned = -0.00130929 Jy ! Component: 2050 - total flux cleaned = -0.00136648 Jy ! Component: 2100 - total flux cleaned = -0.00135234 Jy ! Component: 2150 - total flux cleaned = -0.00132415 Jy ! Component: 2200 - total flux cleaned = -0.00126839 Jy ! Component: 2250 - total flux cleaned = -0.00129609 Jy ! Component: 2300 - total flux cleaned = -0.00129601 Jy ! Component: 2350 - total flux cleaned = -0.00122771 Jy ! Component: 2400 - total flux cleaned = -0.00125481 Jy ! Component: 2450 - total flux cleaned = -0.00120076 Jy ! Component: 2500 - total flux cleaned = -0.00118752 Jy ! Component: 2550 - total flux cleaned = -0.00118764 Jy ! Component: 2600 - total flux cleaned = -0.00118778 Jy ! Component: 2650 - total flux cleaned = -0.00120099 Jy ! Component: 2700 - total flux cleaned = -0.0011618 Jy ! Component: 2750 - total flux cleaned = -0.00116165 Jy ! Component: 2800 - total flux cleaned = -0.00117457 Jy ! Component: 2850 - total flux cleaned = -0.00109784 Jy ! Component: 2900 - total flux cleaned = -0.00112339 Jy ! Component: 2950 - total flux cleaned = -0.00108543 Jy ! Component: 3000 - total flux cleaned = -0.00109785 Jy ! Component: 3050 - total flux cleaned = -0.0010854 Jy ! Component: 3100 - total flux cleaned = -0.00107309 Jy ! Component: 3150 - total flux cleaned = -0.00112231 Jy ! Component: 3200 - total flux cleaned = -0.00107338 Jy ! Component: 3250 - total flux cleaned = -0.00107343 Jy ! Component: 3300 - total flux cleaned = -0.00104932 Jy ! Component: 3350 - total flux cleaned = -0.00104947 Jy ! Component: 3400 - total flux cleaned = -0.00106158 Jy ! Component: 3450 - total flux cleaned = -0.00110918 Jy ! Component: 3500 - total flux cleaned = -0.00108547 Jy ! Component: 3550 - total flux cleaned = -0.00109722 Jy ! Component: 3600 - total flux cleaned = -0.00108556 Jy ! Component: 3650 - total flux cleaned = -0.00110874 Jy ! Component: 3700 - total flux cleaned = -0.00105089 Jy ! Component: 3750 - total flux cleaned = -0.00103946 Jy ! Component: 3800 - total flux cleaned = -0.0010624 Jy ! Component: 3850 - total flux cleaned = -0.00106233 Jy ! Component: 3900 - total flux cleaned = -0.0010284 Jy ! Component: 3950 - total flux cleaned = -0.00103961 Jy ! Component: 4000 - total flux cleaned = -0.00103956 Jy ! Component: 4050 - total flux cleaned = -0.00101732 Jy ! Total flux subtracted in 4096 components = -0.00102846 Jy ! Clean residual min=-0.000695 max=0.000749 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.198248 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 460 components and 0.198248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1351-2912_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8264 x 2.023 at -5.162 degrees (North through East) ! Clean map min=-0.0010837 max=0.13599 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1351-2912_X_map.fits wmodel /vlbi/uf001/uva//J1351-2912_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J1351-2912_X_map.mod wobs /vlbi/uf001/uva//J1351-2912_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1351-2912_X_uvs.fits wwins /vlbi/uf001/uva//J1351-2912_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1351-2912_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135994 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185047 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408211 0.408211 0.816422 1.63284 3.26569 6.53137 13.0627 26.1255 52.251 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 734.914 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1351-2912_X_dfm.log closed on Mon Jan 14 02:38:38 2019