! Started logfile: /vlbi/uf001/uvm//J2231-0943_X_a_dfm.log on Sun Jan 13 22:39:47 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J2231-0943_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2231-0943_X_a_uvm.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2231-0943 ! ! 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 87168 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 J2231-0943_X_a] 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 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002315Jy sigma=23.543505 ! Fit after self-cal, rms=0.972175Jy sigma=22.871934 ! 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=0.6483 mas, bmaj=1.654 mas, bpa=-4.364 degrees ! Estimated noise=0.237613 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 = 0.0222166 Jy ! Component: 100 - total flux cleaned = 0.0271165 Jy ! Total flux subtracted in 100 components = 0.0271165 Jy ! Clean residual min=-0.001535 max=0.001883 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0271165 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0271165 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=0.060947Jy sigma=1.254600 ! Fit after self-cal, rms=0.059279Jy sigma=1.211990 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425674 Jy ! Component: 100 - total flux cleaned = 0.00524255 Jy ! Total flux subtracted in 100 components = 0.00524255 Jy ! Clean residual min=-0.001475 max=0.001509 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0323591 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0323591 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=0.058927Jy sigma=1.205929 ! Fit after self-cal, rms=0.058912Jy sigma=1.205678 ! 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=0.8516 mas, bmaj=2.157 mas, bpa=-5.73 degrees ! Estimated noise=0.105515 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 = 0.000661537 Jy ! Component: 100 - total flux cleaned = 0.000614118 Jy ! Component: 150 - total flux cleaned = 0.000614547 Jy ! Component: 200 - total flux cleaned = 0.000614207 Jy ! Total flux subtracted in 200 components = 0.000614207 Jy ! Clean residual min=-0.001179 max=0.001242 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0329733 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0329733 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=0.058880Jy sigma=1.205352 ! Fit after self-cal, rms=0.058867Jy sigma=1.205245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 2.157 at -5.73 degrees (North through East) ! Clean map min=-0.0010742 max=0.032482 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.91 KP 1.08 ! LA 0.96 MK 1.20 NL 1.29 OV 0.88 ! PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.12 HN 0.99 KP 1.28 ! LA 0.97 MK 1.04 NL 1.05 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00 HN 0.96 KP 1.00 ! LA 1.02 MK 1.12 NL 1.27 OV 0.95 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.08 HN 0.82 KP 1.16 ! LA 1.04 MK 1.11 NL 1.20 OV 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.92 KP 1.07 ! LA 1.07 MK 1.15 NL 1.21 OV 0.90 ! PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.07 HN 0.85 KP 1.28 ! LA 1.02 MK 1.03 NL 1.05 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.14 ! LA 1.01 MK 1.05 NL 1.24 OV 0.94 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 1.00 HN 0.91 KP 1.27 ! LA 1.07 MK 1.03 NL 1.21 OV 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.89 KP 1.16 ! LA 0.99 MK 1.01 NL 1.23 OV 0.87 ! PT 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 1.02 HN 0.91 KP 1.35 ! LA 0.99 MK 1.04 NL 1.12 OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 0.86 KP 1.13 ! LA 0.94 MK 1.12 NL 1.27 OV 0.88 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 1.06 HN 0.82 KP 1.34 ! LA 1.06 MK 1.02 NL 1.02 OV 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.95 KP 1.11 ! LA 0.98 MK 0.99 NL 1.26 OV 0.95 ! PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.12 HN 0.92 KP 1.35 ! LA 1.02 MK 1.00 NL 1.10 OV 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.86 KP 1.06 ! LA 1.00 MK 1.00 NL 1.23 OV 0.90 ! PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.02 HN 0.85 KP 1.41 ! LA 1.04 MK 1.03 NL 1.08 OV 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.88 KP 1.05 ! LA 0.98 MK 0.99 NL 1.33 OV 0.89 ! PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 0.93 HN 0.76 KP 1.36 ! LA 1.08 MK 0.96 NL 1.01 OV 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.83 KP 1.06 ! LA 1.00 MK 1.04 NL 1.22 OV 0.95 ! PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.02 HN 0.83 KP 1.39 ! LA 1.06 MK 0.86 NL 0.97 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.86 KP 1.09 ! LA 0.99 MK 0.93 NL 1.22 OV 0.92 ! PT 0.87 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.63 FD 1.10 HN 0.87 KP 1.17 ! LA 0.95 MK 0.81 NL 0.97 OV 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.84 KP 1.08 ! LA 1.02 MK 0.90 NL 1.25 OV 0.91 ! PT 0.89 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 0.97 HN 0.72 KP 1.22 ! LA 1.07 MK 0.75 NL 1.05 OV 0.92 ! ! ! Fit before self-cal, rms=0.058867Jy sigma=1.205245 ! Fit after self-cal, rms=0.056155Jy sigma=1.198532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8438 mas, bmaj=2.142 mas, bpa=-5.34 degrees ! Estimated noise=0.105605 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 = 0.000413014 Jy ! Component: 100 - total flux cleaned = 0.000490747 Jy ! Component: 150 - total flux cleaned = 0.000504875 Jy ! Component: 200 - total flux cleaned = 0.000511248 Jy ! Total flux subtracted in 200 components = 0.000511248 Jy ! Clean residual min=-0.000725 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0334845 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0334845 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=0.056150Jy sigma=1.198491 ! Fit after self-cal, rms=0.056213Jy sigma=1.196521 ! 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=0.056213Jy sigma=1.196521 ! Fit after self-cal, rms=0.055139Jy sigma=1.193702 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8442 mas, bmaj=2.131 mas, bpa=-5.13 degrees ! Estimated noise=0.106244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239347 Jy ! Component: 100 - total flux cleaned = 0.000262581 Jy ! Component: 150 - total flux cleaned = 0.00028227 Jy ! Component: 200 - total flux cleaned = 0.00028676 Jy ! Total flux subtracted in 200 components = 0.00028676 Jy ! Clean residual min=-0.000512 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0337713 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0337713 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=0.055137Jy sigma=1.193660 ! Fit after self-cal, rms=0.055163Jy sigma=1.192947 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 (40.2, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308557 Jy ! Component: 100 - total flux cleaned = 0.000332038 Jy ! Component: 150 - total flux cleaned = 0.000365696 Jy ! Component: 200 - total flux cleaned = 0.000365592 Jy ! Total flux subtracted in 200 components = 0.000365592 Jy ! Clean residual min=-0.000534 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0341369 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0341369 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=0.055157Jy sigma=1.192842 ! Fit after self-cal, rms=0.055157Jy sigma=1.192776 ! 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=0.055157Jy sigma=1.192776 ! Fit after self-cal, rms=0.055350Jy sigma=1.192375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=2.126 mas, bpa=-5.13 degrees ! Estimated noise=0.106278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100047 Jy ! Component: 100 - total flux cleaned = 0.0001367 Jy ! Component: 150 - total flux cleaned = 0.000144752 Jy ! Component: 200 - total flux cleaned = 0.000144905 Jy ! Total flux subtracted in 200 components = 0.000144905 Jy ! Clean residual min=-0.000517 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0342818 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0342818 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=0.055347Jy sigma=1.192317 ! Fit after self-cal, rms=0.055365Jy sigma=1.192002 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 = 9.27079e-05 Jy ! Component: 100 - total flux cleaned = 0.000100697 Jy ! Component: 150 - total flux cleaned = 9.39545e-05 Jy ! Component: 200 - total flux cleaned = 8.10122e-05 Jy ! Total flux subtracted in 200 components = 8.10122e-05 Jy ! Clean residual min=-0.000523 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0343628 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0343628 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=0.055363Jy sigma=1.191966 ! Fit after self-cal, rms=0.055361Jy sigma=1.191933 ! 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=0.055361Jy sigma=1.191933 ! Fit after self-cal, rms=0.055548Jy sigma=1.191890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=3.871 mas, bpa=4.755 degrees ! Estimated noise=0.139024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197599 Jy ! Component: 100 - total flux cleaned = 0.000242922 Jy ! Component: 150 - total flux cleaned = 0.000258585 Jy ! Component: 200 - total flux cleaned = 0.000264028 Jy ! Total flux subtracted in 200 components = 0.000264028 Jy ! Clean residual min=-0.000503 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0346268 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0346268 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=1.191883 ! Fit after self-cal, rms=0.055555Jy sigma=1.191801 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 = 7.03643e-05 Jy ! Component: 100 - total flux cleaned = 6.43829e-05 Jy ! Component: 150 - total flux cleaned = 5.11664e-05 Jy ! Component: 200 - total flux cleaned = 4.6325e-05 Jy ! Total flux subtracted in 200 components = 4.6325e-05 Jy ! Clean residual min=-0.000499 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0346732 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0346732 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=0.055554Jy sigma=1.191796 ! Fit after self-cal, rms=0.055554Jy sigma=1.191795 ! 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=0.8422 mas, bmaj=2.125 mas, bpa=-5.155 degrees ! Estimated noise=0.106404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.125 at -5.155 degrees (North through East) ! Clean map min=-0.00061518 max=0.03258 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=0.6435 mas, bmaj=1.643 mas, bpa=-3.774 degrees ! Estimated noise=0.235949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249394 Jy ! Component: 100 - total flux cleaned = 0.0306513 Jy ! Component: 150 - total flux cleaned = 0.0328183 Jy ! Component: 200 - total flux cleaned = 0.0335769 Jy ! Total flux subtracted in 200 components = 0.0335769 Jy ! Clean residual min=-0.001201 max=0.001286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.033577 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.033577 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.125 mas, bpa=-5.155 degrees ! Estimated noise=0.106404 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 = 0.000955704 Jy ! Component: 100 - total flux cleaned = 0.00104694 Jy ! Component: 150 - total flux cleaned = 0.00108498 Jy ! Component: 200 - total flux cleaned = 0.00106983 Jy ! Total flux subtracted in 200 components = 0.00106983 Jy ! Clean residual min=-0.000536 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0346468 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0346468 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=2.091 mas, bmaj=3.871 mas, bpa=4.755 degrees ! Estimated noise=0.139024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156383 Jy ! Component: 100 - total flux cleaned = 0.000157633 Jy ! Component: 150 - total flux cleaned = 0.000134523 Jy ! Component: 200 - total flux cleaned = 0.00013462 Jy ! Total flux subtracted in 200 components = 0.00013462 Jy ! Clean residual min=-0.000506 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0347814 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 = 4.47108e-08 Jy ! Component: 100 - total flux cleaned = -4.56689e-06 Jy ! Component: 150 - total flux cleaned = -8.84505e-06 Jy ! Component: 200 - total flux cleaned = -1.26429e-05 Jy ! Total flux subtracted in 200 components = -1.26429e-05 Jy ! Clean residual min=-0.000502 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0347688 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0347688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.125 mas, bpa=-5.155 degrees ! Estimated noise=0.106404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80382e-05 Jy ! Component: 100 - total flux cleaned = 5.90584e-05 Jy ! Component: 150 - total flux cleaned = 3.90188e-05 Jy ! Component: 200 - total flux cleaned = 1.4792e-06 Jy ! Total flux subtracted in 200 components = 1.4792e-06 Jy ! Clean residual min=-0.000499 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0347702 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0347702 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=0.055556Jy sigma=1.191846 ! Fit after self-cal, rms=0.055557Jy sigma=1.191826 wmodel J2231-0943_X_a_map.mod ! Writing 57 model components to file: J2231-0943_X_a_map.mod wobs J2231-0943_X_a_uvs.fits ! Writing UV FITS file: J2231-0943_X_a_uvs.fits wwins J2231-0943_X_a_map.win ! wwins: Wrote 2 windows to J2231-0943_X_a_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 = -0.000203774 Jy ! Component: 100 - total flux cleaned = -0.0002636 Jy ! Component: 150 - total flux cleaned = -0.000280175 Jy ! Component: 200 - total flux cleaned = -0.000296185 Jy ! Component: 250 - total flux cleaned = -0.000303934 Jy ! Component: 300 - total flux cleaned = -0.000326746 Jy ! Component: 350 - total flux cleaned = -0.000319167 Jy ! Component: 400 - total flux cleaned = -0.000311875 Jy ! Component: 450 - total flux cleaned = -0.000333506 Jy ! Component: 500 - total flux cleaned = -0.00035496 Jy ! Component: 550 - total flux cleaned = -0.000375905 Jy ! Component: 600 - total flux cleaned = -0.000389747 Jy ! Component: 650 - total flux cleaned = -0.000423901 Jy ! Component: 700 - total flux cleaned = -0.000464277 Jy ! Component: 750 - total flux cleaned = -0.000464231 Jy ! Component: 800 - total flux cleaned = -0.000490619 Jy ! Component: 850 - total flux cleaned = -0.000529787 Jy ! Component: 900 - total flux cleaned = -0.000568364 Jy ! Component: 950 - total flux cleaned = -0.000600099 Jy ! Component: 1000 - total flux cleaned = -0.000606235 Jy ! Component: 1050 - total flux cleaned = -0.000631118 Jy ! Component: 1100 - total flux cleaned = -0.000643368 Jy ! Component: 1150 - total flux cleaned = -0.000667872 Jy ! Component: 1200 - total flux cleaned = -0.000685957 Jy ! Component: 1250 - total flux cleaned = -0.000733926 Jy ! Component: 1300 - total flux cleaned = -0.00076957 Jy ! Component: 1350 - total flux cleaned = -0.000816715 Jy ! Component: 1400 - total flux cleaned = -0.000822517 Jy ! Component: 1450 - total flux cleaned = -0.000857329 Jy ! Component: 1500 - total flux cleaned = -0.000874602 Jy ! Component: 1550 - total flux cleaned = -0.000925953 Jy ! Component: 1600 - total flux cleaned = -0.000954167 Jy ! Component: 1650 - total flux cleaned = -0.000993489 Jy ! Component: 1700 - total flux cleaned = -0.000987934 Jy ! Component: 1750 - total flux cleaned = -0.00103217 Jy ! Component: 1800 - total flux cleaned = -0.00106512 Jy ! Component: 1850 - total flux cleaned = -0.00108695 Jy ! Component: 1900 - total flux cleaned = -0.0011194 Jy ! Component: 1950 - total flux cleaned = -0.00113557 Jy ! Component: 2000 - total flux cleaned = -0.00113553 Jy ! Component: 2050 - total flux cleaned = -0.00115154 Jy ! Component: 2100 - total flux cleaned = -0.00116735 Jy ! Component: 2150 - total flux cleaned = -0.00118839 Jy ! Component: 2200 - total flux cleaned = -0.0011884 Jy ! Component: 2250 - total flux cleaned = -0.00119877 Jy ! Component: 2300 - total flux cleaned = -0.00120393 Jy ! Component: 2350 - total flux cleaned = -0.00120902 Jy ! Component: 2400 - total flux cleaned = -0.00122427 Jy ! Component: 2450 - total flux cleaned = -0.00124958 Jy ! Component: 2500 - total flux cleaned = -0.00123947 Jy ! Component: 2550 - total flux cleaned = -0.00126949 Jy ! Component: 2600 - total flux cleaned = -0.00125452 Jy ! Component: 2650 - total flux cleaned = -0.00125946 Jy ! Component: 2700 - total flux cleaned = -0.00129896 Jy ! Component: 2750 - total flux cleaned = -0.00129902 Jy ! Component: 2800 - total flux cleaned = -0.00133809 Jy ! Component: 2850 - total flux cleaned = -0.00135262 Jy ! Component: 2900 - total flux cleaned = -0.0013478 Jy ! Component: 2950 - total flux cleaned = -0.00138151 Jy ! Component: 3000 - total flux cleaned = -0.00141023 Jy ! Component: 3050 - total flux cleaned = -0.00142927 Jy ! Component: 3100 - total flux cleaned = -0.00143401 Jy ! Component: 3150 - total flux cleaned = -0.00146236 Jy ! Component: 3200 - total flux cleaned = -0.00148116 Jy ! Component: 3250 - total flux cleaned = -0.0014905 Jy ! Component: 3300 - total flux cleaned = -0.00151378 Jy ! Component: 3350 - total flux cleaned = -0.00152767 Jy ! Component: 3400 - total flux cleaned = -0.00155536 Jy ! Component: 3450 - total flux cleaned = -0.00156453 Jy ! Component: 3500 - total flux cleaned = -0.00160107 Jy ! Component: 3550 - total flux cleaned = -0.00161019 Jy ! Component: 3600 - total flux cleaned = -0.00164644 Jy ! Component: 3650 - total flux cleaned = -0.00164642 Jy ! Component: 3700 - total flux cleaned = -0.00166886 Jy ! Component: 3750 - total flux cleaned = -0.00168675 Jy ! Component: 3800 - total flux cleaned = -0.00167341 Jy ! Component: 3850 - total flux cleaned = -0.00169561 Jy ! Component: 3900 - total flux cleaned = -0.00170443 Jy ! Component: 3950 - total flux cleaned = -0.00172643 Jy ! Component: 4000 - total flux cleaned = -0.00173519 Jy ! Component: 4050 - total flux cleaned = -0.00173954 Jy ! Total flux subtracted in 4096 components = -0.00176556 Jy ! Clean residual min=-0.000270 max=0.000226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0330047 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 402 components and 0.0330047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2231-0943_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.125 at -5.155 degrees (North through East) ! Clean map min=-0.00070252 max=0.032454 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2231-0943_X_a_map.fits wmodel /vlbi/uf001/uvm//J2231-0943_X_a_map.mod ! Writing 402 model components to file: /vlbi/uf001/uvm//J2231-0943_X_a_map.mod wobs /vlbi/uf001/uvm//J2231-0943_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2231-0943_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2231-0943_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2231-0943_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0324539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.62039e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.704421 0.704421 1.40884 2.81768 5.63536 11.2707 22.5415 45.0829 90.1658 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 425.882 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2231-0943_X_a_dfm.log closed on Sun Jan 13 22:39:55 2019