! Started logfile: /vlbi/uf001/uva//J1345+3823_X_dfm.log on Mon Jan 14 02:34:35 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//J1345+3823_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1345+3823_X_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.6975 visibilities/baseline/integration-bin. ! Found source: J1345+3823 ! ! 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 20088 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 J1345+3823_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 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002370Jy sigma=23.813466 ! Fit after self-cal, rms=0.955613Jy sigma=22.702696 ! 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=0.9839 mas, bmaj=2.428 mas, bpa=-0.07442 degrees ! Estimated noise=0.445794 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 = 0.0303929 Jy ! Component: 100 - total flux cleaned = 0.0412727 Jy ! Total flux subtracted in 100 components = 0.0412727 Jy ! Clean residual min=-0.006700 max=0.008548 Jy/beam ! Clean residual mean=-0.000004 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.0412727 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0412727 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=0.071390Jy sigma=1.602179 ! Fit after self-cal, rms=0.070133Jy sigma=1.571665 ! 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=1.241 mas, bmaj=2.65 mas, bpa=0.6743 degrees ! Estimated noise=0.21377 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 = 0.0166623 Jy ! Component: 100 - total flux cleaned = 0.0271539 Jy ! Component: 150 - total flux cleaned = 0.0341071 Jy ! Component: 200 - total flux cleaned = 0.0388046 Jy ! Total flux subtracted in 200 components = 0.0388046 Jy ! Clean residual min=-0.007240 max=0.012000 Jy/beam ! Clean residual mean=-0.000041 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.0800773 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 46 components and 0.0800773 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=0.065590Jy sigma=1.460532 ! Fit after self-cal, rms=0.065146Jy sigma=1.451233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.241 x 2.65 at 0.6743 degrees (North through East) ! Clean map min=-0.0074399 max=0.046954 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.16 FD 1.90 KP 0.79 LA 0.79 ! NL 2.21 OV 1.17 PT 0.56 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.18 HN 1.23 KP 0.91 ! LA 0.82 MK 1.14 NL 2.62 OV 1.26 ! PT 0.61 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 2.12 KP 0.69 LA 0.84 ! NL 1.50 OV 1.18 PT 0.60 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.24 HN 1.04 KP 0.92 ! LA 0.79 MK 1.16 NL 2.54 OV 1.10 ! PT 0.64 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.78 KP 0.84 LA 0.76 ! NL 1.61 OV 1.36 PT 0.56 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.08 HN 1.07 KP 1.02 ! LA 0.75 MK 1.43 NL 2.29 OV 1.23 ! PT 0.58 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 2.33 KP 0.84 LA 0.81 ! NL 1.29 OV 1.21 PT 0.57 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.98 HN 1.10 KP 1.09 ! LA 0.71 MK 1.12 NL 2.49 OV 1.28 ! PT 0.63 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 1.99 KP 0.86 LA 0.77 ! NL 1.33 OV 1.32 PT 0.58 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.91 HN 1.01 KP 1.09 ! LA 0.74 MK 1.15 NL 2.06 OV 0.95 ! PT 0.64 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.65 KP 0.94 LA 0.86 ! NL 1.27 OV 1.28 PT 0.56 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.83 HN 0.82 KP 1.10 ! LA 0.73 MK 1.14 NL 2.03 OV 0.97 ! PT 0.68 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.55 KP 1.06 LA 0.85 ! NL 1.17 OV 1.49 PT 0.59 SC 1.39 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.77 HN 0.96 KP 1.23 ! LA 0.74 MK 1.22 NL 1.88 OV 0.94 ! PT 0.63 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.43 KP 1.12 LA 0.85 ! NL 1.31 OV 1.33 PT 0.59 SC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.79 HN 1.04 KP 1.14 ! LA 0.76 MK 1.29 NL 2.08 OV 0.92 ! PT 0.68 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.78 FD 1.48 KP 1.15 LA 0.86 ! NL 1.17 OV 1.38 PT 0.55 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.85 HN 0.84 KP 1.13 ! LA 0.77 MK 1.13 NL 1.93 OV 0.92 ! PT 0.67 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.22 KP 1.34 LA 0.88 ! NL 1.46 OV 1.36 PT 0.58 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.93 HN 0.99 KP 1.17 ! LA 0.77 MK 1.22 NL 1.97 OV 0.89 ! PT 0.62 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.25 KP 1.27 LA 0.90 ! NL 1.30 OV 1.57 PT 0.60 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.91 HN 0.90 KP 1.23 ! LA 0.79 MK 0.98 NL 1.95 OV 1.02 ! PT 0.62 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.19 KP 1.23 LA 0.93 ! NL 1.26 OV 1.43 PT 0.63 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.83 HN 0.98 KP 1.19 ! LA 0.77 MK 1.02 NL 1.64 OV 1.16 ! PT 0.69 ! ! ! Fit before self-cal, rms=0.065146Jy sigma=1.451233 ! Fit after self-cal, rms=0.076171Jy sigma=1.317508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.286 mas, bmaj=2.71 mas, bpa=-0.2964 degrees ! Estimated noise=0.217642 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 = -0.000738562 Jy ! Component: 100 - total flux cleaned = -0.000911058 Jy ! Component: 150 - total flux cleaned = -0.000941064 Jy ! Component: 200 - total flux cleaned = -0.0010214 Jy ! Total flux subtracted in 200 components = -0.0010214 Jy ! Clean residual min=-0.004462 max=0.006327 Jy/beam ! Clean residual mean=0.000001 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.0790559 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0790559 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=0.076126Jy sigma=1.317085 ! Fit after self-cal, rms=0.077630Jy sigma=1.302781 ! 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=0.077630Jy sigma=1.302781 ! Fit after self-cal, rms=0.083883Jy sigma=1.286793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.286 mas, bmaj=2.719 mas, bpa=-1.05 degrees ! Estimated noise=0.220044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213504 Jy ! Component: 100 - total flux cleaned = 9.20204e-05 Jy ! Component: 150 - total flux cleaned = 9.40572e-05 Jy ! Component: 200 - total flux cleaned = 7.16425e-05 Jy ! Total flux subtracted in 200 components = 7.16425e-05 Jy ! Clean residual min=-0.003663 max=0.006548 Jy/beam ! Clean residual mean=-0.000006 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.0791276 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0791276 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=0.083847Jy sigma=1.286358 ! Fit after self-cal, rms=0.084161Jy sigma=1.284582 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 (-26.4, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564818 Jy ! Component: 100 - total flux cleaned = 0.00757458 Jy ! Component: 150 - total flux cleaned = 0.00799855 Jy ! Component: 200 - total flux cleaned = 0.00847238 Jy ! Total flux subtracted in 200 components = 0.00847238 Jy ! Clean residual min=-0.003613 max=0.005377 Jy/beam ! Clean residual mean=-0.000012 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.0875999 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0875999 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=0.083413Jy sigma=1.279408 ! Fit after self-cal, rms=0.083312Jy sigma=1.274710 ! Inverting map ! Added new window around map position (-8.8, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500963 Jy ! Component: 100 - total flux cleaned = 0.00762967 Jy ! Component: 150 - total flux cleaned = 0.00826237 Jy ! Component: 200 - total flux cleaned = 0.00845939 Jy ! Total flux subtracted in 200 components = 0.00845939 Jy ! Clean residual min=-0.003676 max=0.005429 Jy/beam ! Clean residual mean=-0.000018 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.0960593 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.0960593 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=0.082640Jy sigma=1.271322 ! Fit after self-cal, rms=0.082614Jy sigma=1.267688 ! Inverting map ! Added new window around map position (15.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540079 Jy ! Component: 100 - total flux cleaned = 0.00886612 Jy ! Component: 150 - total flux cleaned = 0.01164 Jy ! Component: 200 - total flux cleaned = 0.0139778 Jy ! Total flux subtracted in 200 components = 0.0139778 Jy ! Clean residual min=-0.003391 max=0.003977 Jy/beam ! Clean residual mean=-0.000009 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.110037 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 0.110037 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=0.081865Jy sigma=1.258594 ! Fit after self-cal, rms=0.081720Jy sigma=1.255367 ! 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=0.081720Jy sigma=1.255367 ! Fit after self-cal, rms=0.076455Jy sigma=1.247432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=2.727 mas, bpa=-1.284 degrees ! Estimated noise=0.213537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322134 Jy ! Component: 100 - total flux cleaned = 0.00568839 Jy ! Component: 150 - total flux cleaned = 0.0075076 Jy ! Component: 200 - total flux cleaned = 0.00864676 Jy ! Total flux subtracted in 200 components = 0.00864676 Jy ! Clean residual min=-0.003244 max=0.003992 Jy/beam ! Clean residual mean=-0.000007 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.118684 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.118684 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=0.076066Jy sigma=1.244157 ! Fit after self-cal, rms=0.075960Jy sigma=1.242239 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 (-21.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351431 Jy ! Component: 100 - total flux cleaned = 0.00532517 Jy ! Component: 150 - total flux cleaned = 0.00707141 Jy ! Component: 200 - total flux cleaned = 0.00862763 Jy ! Total flux subtracted in 200 components = 0.00862763 Jy ! Clean residual min=-0.003122 max=0.003032 Jy/beam ! Clean residual mean=-0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.127311 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 164 components and 0.127311 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=0.075568Jy sigma=1.237305 ! Fit after self-cal, rms=0.075450Jy sigma=1.236140 ! 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=0.075450Jy sigma=1.236140 ! Fit after self-cal, rms=0.073144Jy sigma=1.234520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.604 mas, bmaj=3.135 mas, bpa=-1.813 degrees ! Estimated noise=0.224681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290371 Jy ! Component: 100 - total flux cleaned = 0.0050633 Jy ! Component: 150 - total flux cleaned = 0.00655144 Jy ! Component: 200 - total flux cleaned = 0.00755509 Jy ! Total flux subtracted in 200 components = 0.00755509 Jy ! Clean residual min=-0.003365 max=0.003094 Jy/beam ! Clean residual mean=-0.000010 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.134867 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 0.134867 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=0.072933Jy sigma=1.232431 ! Fit after self-cal, rms=0.072765Jy sigma=1.231356 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 = 0.00174721 Jy ! Component: 100 - total flux cleaned = 0.0025314 Jy ! Component: 150 - total flux cleaned = 0.00331259 Jy ! Component: 200 - total flux cleaned = 0.00392017 Jy ! Total flux subtracted in 200 components = 0.00392017 Jy ! Clean residual min=-0.003226 max=0.003094 Jy/beam ! Clean residual mean=-0.000008 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.138787 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 202 components and 0.138787 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=0.072629Jy sigma=1.230532 ! Fit after self-cal, rms=0.072588Jy sigma=1.230221 ! 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=1.278 mas, bmaj=2.738 mas, bpa=-1.507 degrees ! Estimated noise=0.211238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.278 x 2.738 at -1.507 degrees (North through East) ! Clean map min=-0.0028073 max=0.045092 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=0.9823 mas, bmaj=2.462 mas, bpa=-2.635 degrees ! Estimated noise=0.463453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297141 Jy ! Component: 100 - total flux cleaned = 0.0438307 Jy ! Component: 150 - total flux cleaned = 0.0543669 Jy ! Component: 200 - total flux cleaned = 0.0631231 Jy ! Total flux subtracted in 200 components = 0.0631231 Jy ! Clean residual min=-0.005565 max=0.007068 Jy/beam ! Clean residual mean=0.000004 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.0631231 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0631231 Jy ! Inverting map and beam ! Estimated beam: bmin=1.278 mas, bmaj=2.738 mas, bpa=-1.507 degrees ! Estimated noise=0.211238 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 = 0.010907 Jy ! Component: 100 - total flux cleaned = 0.0187274 Jy ! Component: 150 - total flux cleaned = 0.025314 Jy ! Component: 200 - total flux cleaned = 0.031032 Jy ! Total flux subtracted in 200 components = 0.031032 Jy ! Clean residual min=-0.004103 max=0.005305 Jy/beam ! Clean residual mean=-0.000016 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.0941551 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 0.0941551 Jy ! Inverting map ! Added new window around map position (-15.6, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576892 Jy ! Component: 100 - total flux cleaned = 0.0102826 Jy ! Component: 150 - total flux cleaned = 0.0142595 Jy ! Component: 200 - total flux cleaned = 0.0177884 Jy ! Total flux subtracted in 200 components = 0.0177884 Jy ! Clean residual min=-0.003478 max=0.003488 Jy/beam ! Clean residual mean=-0.000014 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.111944 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.111944 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=2.604 mas, bmaj=3.135 mas, bpa=-1.813 degrees ! Estimated noise=0.224681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420919 Jy ! Component: 100 - total flux cleaned = 0.00749368 Jy ! Component: 150 - total flux cleaned = 0.0100292 Jy ! Component: 200 - total flux cleaned = 0.0122056 Jy ! Total flux subtracted in 200 components = 0.0122056 Jy ! Clean residual min=-0.003760 max=0.003373 Jy/beam ! Clean residual mean=-0.000016 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.124149 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 = 0.00178735 Jy ! Component: 100 - total flux cleaned = 0.00334644 Jy ! Component: 150 - total flux cleaned = 0.00462619 Jy ! Component: 200 - total flux cleaned = 0.00566431 Jy ! Total flux subtracted in 200 components = 0.00566431 Jy ! Clean residual min=-0.003597 max=0.003250 Jy/beam ! Clean residual mean=-0.000012 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.129813 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 145 components and 0.129814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.278 mas, bmaj=2.738 mas, bpa=-1.507 degrees ! Estimated noise=0.211238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150654 Jy ! Component: 100 - total flux cleaned = 0.00211012 Jy ! Component: 150 - total flux cleaned = 0.00281163 Jy ! Component: 200 - total flux cleaned = 0.00359727 Jy ! Total flux subtracted in 200 components = 0.00359727 Jy ! Clean residual min=-0.003086 max=0.003100 Jy/beam ! Clean residual mean=-0.000007 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.133411 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 185 components and 0.133411 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=0.072547Jy sigma=1.231610 ! Fit after self-cal, rms=0.072450Jy sigma=1.229228 wmodel J1345+3823_X_map.mod ! Writing 185 model components to file: J1345+3823_X_map.mod wobs J1345+3823_X_uvs.fits ! Writing UV FITS file: J1345+3823_X_uvs.fits wwins J1345+3823_X_map.win ! wwins: Wrote 6 windows to J1345+3823_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 = -0.000362984 Jy ! Component: 100 - total flux cleaned = 2.83949e-05 Jy ! Component: 150 - total flux cleaned = 0.000542253 Jy ! Component: 200 - total flux cleaned = 0.00107687 Jy ! Component: 250 - total flux cleaned = 0.00154939 Jy ! Component: 300 - total flux cleaned = 0.00213125 Jy ! Component: 350 - total flux cleaned = 0.00253442 Jy ! Component: 400 - total flux cleaned = 0.00277049 Jy ! Component: 450 - total flux cleaned = 0.00323267 Jy ! Component: 500 - total flux cleaned = 0.00368438 Jy ! Component: 550 - total flux cleaned = 0.0041639 Jy ! Component: 600 - total flux cleaned = 0.00459884 Jy ! Component: 650 - total flux cleaned = 0.00506063 Jy ! Component: 700 - total flux cleaned = 0.00544523 Jy ! Component: 750 - total flux cleaned = 0.00589099 Jy ! Component: 800 - total flux cleaned = 0.00622791 Jy ! Component: 850 - total flux cleaned = 0.00639436 Jy ! Component: 900 - total flux cleaned = 0.00681924 Jy ! Component: 950 - total flux cleaned = 0.00701255 Jy ! Component: 1000 - total flux cleaned = 0.00729878 Jy ! Component: 1050 - total flux cleaned = 0.00754982 Jy ! Component: 1100 - total flux cleaned = 0.00782824 Jy ! Component: 1150 - total flux cleaned = 0.00816413 Jy ! Component: 1200 - total flux cleaned = 0.0083452 Jy ! Component: 1250 - total flux cleaned = 0.00864313 Jy ! Component: 1300 - total flux cleaned = 0.00893738 Jy ! Component: 1350 - total flux cleaned = 0.00917001 Jy ! Component: 1400 - total flux cleaned = 0.00948669 Jy ! Component: 1450 - total flux cleaned = 0.00968589 Jy ! Component: 1500 - total flux cleaned = 0.00988332 Jy ! Component: 1550 - total flux cleaned = 0.0101622 Jy ! Component: 1600 - total flux cleaned = 0.0104373 Jy ! Component: 1650 - total flux cleaned = 0.0106281 Jy ! Component: 1700 - total flux cleaned = 0.0109511 Jy ! Component: 1750 - total flux cleaned = 0.0111108 Jy ! Component: 1800 - total flux cleaned = 0.0112427 Jy ! Component: 1850 - total flux cleaned = 0.0115554 Jy ! Component: 1900 - total flux cleaned = 0.0116585 Jy ! Component: 1950 - total flux cleaned = 0.0117857 Jy ! Component: 2000 - total flux cleaned = 0.0119374 Jy ! Component: 2050 - total flux cleaned = 0.0121624 Jy ! Component: 2100 - total flux cleaned = 0.0123355 Jy ! Component: 2150 - total flux cleaned = 0.0125315 Jy ! Component: 2200 - total flux cleaned = 0.0127254 Jy ! Component: 2250 - total flux cleaned = 0.012894 Jy ! Component: 2300 - total flux cleaned = 0.0131795 Jy ! Component: 2350 - total flux cleaned = 0.0133685 Jy ! Component: 2400 - total flux cleaned = 0.0135789 Jy ! Component: 2450 - total flux cleaned = 0.0137873 Jy ! Component: 2500 - total flux cleaned = 0.0139254 Jy ! Component: 2550 - total flux cleaned = 0.0141076 Jy ! Component: 2600 - total flux cleaned = 0.0143109 Jy ! Component: 2650 - total flux cleaned = 0.014445 Jy ! Component: 2700 - total flux cleaned = 0.0145342 Jy ! Component: 2750 - total flux cleaned = 0.0147326 Jy ! Component: 2800 - total flux cleaned = 0.014864 Jy ! Component: 2850 - total flux cleaned = 0.0150596 Jy ! Component: 2900 - total flux cleaned = 0.0152535 Jy ! Component: 2950 - total flux cleaned = 0.0153815 Jy ! Component: 3000 - total flux cleaned = 0.01553 Jy ! Component: 3050 - total flux cleaned = 0.0156564 Jy ! Component: 3100 - total flux cleaned = 0.0158651 Jy ! Component: 3150 - total flux cleaned = 0.0159478 Jy ! Component: 3200 - total flux cleaned = 0.0160713 Jy ! Component: 3250 - total flux cleaned = 0.0161936 Jy ! Component: 3300 - total flux cleaned = 0.0163356 Jy ! Component: 3350 - total flux cleaned = 0.0165165 Jy ! Component: 3400 - total flux cleaned = 0.0165962 Jy ! Component: 3450 - total flux cleaned = 0.0166951 Jy ! Component: 3500 - total flux cleaned = 0.0167542 Jy ! Component: 3550 - total flux cleaned = 0.016891 Jy ! Component: 3600 - total flux cleaned = 0.0170076 Jy ! Component: 3650 - total flux cleaned = 0.0171427 Jy ! Component: 3700 - total flux cleaned = 0.0172577 Jy ! Component: 3750 - total flux cleaned = 0.0173337 Jy ! Component: 3800 - total flux cleaned = 0.0175038 Jy ! Component: 3850 - total flux cleaned = 0.0175414 Jy ! Component: 3900 - total flux cleaned = 0.0176347 Jy ! Component: 3950 - total flux cleaned = 0.0177645 Jy ! Component: 4000 - total flux cleaned = 0.0178565 Jy ! Component: 4050 - total flux cleaned = 0.0180025 Jy ! Total flux subtracted in 4096 components = 0.0180388 Jy ! Clean residual min=-0.001022 max=0.001166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.15145 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 486 components and 0.15145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1345+3823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.278 x 2.738 at -1.507 degrees (North through East) ! Clean map min=-0.0021487 max=0.043527 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1345+3823_X_map.fits wmodel /vlbi/uf001/uva//J1345+3823_X_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J1345+3823_X_map.mod wobs /vlbi/uf001/uva//J1345+3823_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1345+3823_X_uvs.fits wwins /vlbi/uf001/uva//J1345+3823_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1345+3823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0435268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000332939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.29472 2.29472 4.58944 9.17888 18.3578 36.7155 73.431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 130.734 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1345+3823_X_dfm.log closed on Mon Jan 14 02:34:41 2019