! Started logfile: /vlbi/uf001/uva//J2118+2034_X_dfm.log on Mon Jan 14 05:48:19 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//J2118+2034_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2118+2034_X_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988258 visibilities/baseline/integration-bin. ! Found source: J2118+2034 ! ! 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 121 lines of history. ! ! Reading 24240 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 J2118+2034_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012747Jy sigma=23.834646 ! Fit after self-cal, rms=0.877523Jy sigma=20.680619 ! 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=0.7894 mas, bmaj=2.206 mas, bpa=-26.16 degrees ! Estimated noise=0.443518 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 = 0.0913288 Jy ! Component: 100 - total flux cleaned = 0.113494 Jy ! Total flux subtracted in 100 components = 0.113494 Jy ! Clean residual min=-0.006618 max=0.012722 Jy/beam ! Clean residual mean=0.000019 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.113494 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.113494 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=0.061406Jy sigma=1.372658 ! Fit after self-cal, rms=0.061400Jy sigma=1.372425 ! Inverting map ! Added new window around map position (-2.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126104 Jy ! Component: 100 - total flux cleaned = 0.0207927 Jy ! Total flux subtracted in 100 components = 0.0207927 Jy ! Clean residual min=-0.005220 max=0.007844 Jy/beam ! Clean residual mean=0.000010 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.134287 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.134287 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=0.057363Jy sigma=1.279289 ! Fit after self-cal, rms=0.057180Jy sigma=1.274314 ! 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=1.048 mas, bmaj=2.376 mas, bpa=-23.02 degrees ! Estimated noise=0.196696 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 (-5, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109243 Jy ! Component: 100 - total flux cleaned = 0.0181108 Jy ! Component: 150 - total flux cleaned = 0.0232259 Jy ! Component: 200 - total flux cleaned = 0.0271189 Jy ! Total flux subtracted in 200 components = 0.0271189 Jy ! Clean residual min=-0.003928 max=0.004993 Jy/beam ! Clean residual mean=0.000009 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.161406 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.161406 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=0.054557Jy sigma=1.213254 ! Fit after self-cal, rms=0.054357Jy sigma=1.208561 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.376 at -23.02 degrees (North through East) ! Clean map min=-0.0033711 max=0.11894 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 0.97 ! LA 0.96 MK 1.02 NL 1.10 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 0.99 ! LA 0.96 MK 1.01 NL 1.10 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 0.98 ! LA 0.97 MK 1.04 NL 1.12 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 0.98 ! LA 0.96 MK 1.00 NL 1.09 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.93 KP 1.02 ! LA 0.96 MK 1.03 NL 1.10 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.91 KP 0.99 ! LA 0.97 MK 1.02 NL 1.12 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.91 KP 0.97 ! LA 0.98 MK 1.06 NL 1.11 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.01 ! LA 0.96 MK 1.01 NL 1.11 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.00 ! LA 0.97 MK 1.06 NL 1.11 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 KP 0.99 ! LA 0.97 MK 1.04 NL 1.16 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.93 KP 0.98 ! LA 0.98 MK 1.04 NL 1.12 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.94 KP 1.01 ! LA 0.98 MK 1.03 NL 1.12 PT 0.92 ! ! ! Fit before self-cal, rms=0.054357Jy sigma=1.208561 ! Fit after self-cal, rms=0.051879Jy sigma=1.180680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=2.381 mas, bpa=-22.8 degrees ! Estimated noise=0.193949 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 = 0.00221042 Jy ! Component: 100 - total flux cleaned = 0.00289532 Jy ! Component: 150 - total flux cleaned = 0.00301768 Jy ! Component: 200 - total flux cleaned = 0.00308562 Jy ! Total flux subtracted in 200 components = 0.00308562 Jy ! Clean residual min=-0.001201 max=0.001416 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.164491 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.164491 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=0.051771Jy sigma=1.178032 ! Fit after self-cal, rms=0.051765Jy sigma=1.177516 ! 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=0.051765Jy sigma=1.177516 ! Fit after self-cal, rms=0.051800Jy sigma=1.175708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.38 mas, bpa=-23.05 degrees ! Estimated noise=0.194096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675175 Jy ! Component: 100 - total flux cleaned = 0.000882467 Jy ! Component: 150 - total flux cleaned = 0.00102317 Jy ! Component: 200 - total flux cleaned = 0.00108167 Jy ! Total flux subtracted in 200 components = 0.00108167 Jy ! Clean residual min=-0.001016 max=0.001106 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.165573 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.165573 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=0.051764Jy sigma=1.174886 ! Fit after self-cal, rms=0.051761Jy sigma=1.174775 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 (25.8, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881067 Jy ! Component: 100 - total flux cleaned = 0.000950849 Jy ! Component: 150 - total flux cleaned = 0.000953179 Jy ! Component: 200 - total flux cleaned = 0.000935068 Jy ! Total flux subtracted in 200 components = 0.000935068 Jy ! Clean residual min=-0.000907 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.166508 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.166508 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=0.051735Jy sigma=1.174267 ! Fit after self-cal, rms=0.051733Jy sigma=1.174224 ! Inverting map ! Added new window around map position (-51.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916393 Jy ! Component: 100 - total flux cleaned = 0.0013215 Jy ! Component: 150 - total flux cleaned = 0.0014853 Jy ! Component: 200 - total flux cleaned = 0.00153436 Jy ! Total flux subtracted in 200 components = 0.00153436 Jy ! Clean residual min=-0.000844 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.168042 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.168042 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=0.051712Jy sigma=1.173759 ! Fit after self-cal, rms=0.051711Jy sigma=1.173722 ! 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=0.051711Jy sigma=1.173722 ! Fit after self-cal, rms=0.051700Jy sigma=1.173624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.379 mas, bpa=-23.07 degrees ! Estimated noise=0.194219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522064 Jy ! Component: 100 - total flux cleaned = 0.000690286 Jy ! Component: 150 - total flux cleaned = 0.000765369 Jy ! Component: 200 - total flux cleaned = 0.000820258 Jy ! Total flux subtracted in 200 components = 0.000820258 Jy ! Clean residual min=-0.000804 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.168863 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.168863 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=0.051690Jy sigma=1.173419 ! Fit after self-cal, rms=0.051688Jy sigma=1.173408 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 = 0.000117248 Jy ! Component: 100 - total flux cleaned = 0.000142346 Jy ! Component: 150 - total flux cleaned = 0.000178258 Jy ! Component: 200 - total flux cleaned = 0.000177975 Jy ! Total flux subtracted in 200 components = 0.000177975 Jy ! Clean residual min=-0.000799 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.169041 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 143 components and 0.169041 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=0.051683Jy sigma=1.173290 ! Fit after self-cal, rms=0.051683Jy sigma=1.173284 ! 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=0.051683Jy sigma=1.173284 ! Fit after self-cal, rms=0.051681Jy sigma=1.173270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=2.803 mas, bpa=-19.53 degrees ! Estimated noise=0.229182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202215 Jy ! Component: 100 - total flux cleaned = 0.000245442 Jy ! Component: 150 - total flux cleaned = 0.000273959 Jy ! Component: 200 - total flux cleaned = 0.000282416 Jy ! Total flux subtracted in 200 components = 0.000282416 Jy ! Clean residual min=-0.000762 max=0.000935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.169323 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.169323 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=0.051678Jy sigma=1.173208 ! Fit after self-cal, rms=0.051678Jy sigma=1.173206 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 (-24, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759367 Jy ! Component: 100 - total flux cleaned = 0.000743317 Jy ! Component: 150 - total flux cleaned = 0.000826353 Jy ! Component: 200 - total flux cleaned = 0.000963874 Jy ! Total flux subtracted in 200 components = 0.000963874 Jy ! Clean residual min=-0.000690 max=0.000786 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.170287 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.170287 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=0.051668Jy sigma=1.172935 ! Fit after self-cal, rms=0.051667Jy sigma=1.172922 ! 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=1.054 mas, bmaj=2.379 mas, bpa=-23.08 degrees ! Estimated noise=0.194262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 2.379 at -23.08 degrees (North through East) ! Clean map min=-0.00083367 max=0.11704 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=0.7907 mas, bmaj=2.204 mas, bpa=-26.31 degrees ! Estimated noise=0.440597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.090476 Jy ! Component: 100 - total flux cleaned = 0.11319 Jy ! Component: 150 - total flux cleaned = 0.125543 Jy ! Component: 200 - total flux cleaned = 0.134508 Jy ! Total flux subtracted in 200 components = 0.134508 Jy ! Clean residual min=-0.003669 max=0.005181 Jy/beam ! Clean residual mean=0.000009 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.134508 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.134508 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.379 mas, bpa=-23.08 degrees ! Estimated noise=0.194262 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 = 0.00969627 Jy ! Component: 100 - total flux cleaned = 0.0161064 Jy ! Component: 150 - total flux cleaned = 0.0204506 Jy ! Component: 200 - total flux cleaned = 0.0234525 Jy ! Total flux subtracted in 200 components = 0.0234525 Jy ! Clean residual min=-0.001527 max=0.001686 Jy/beam ! Clean residual mean=0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.15796 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.15796 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=2.25 mas, bmaj=2.803 mas, bpa=-19.53 degrees ! Estimated noise=0.229182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032714 Jy ! Component: 100 - total flux cleaned = 0.00525335 Jy ! Component: 150 - total flux cleaned = 0.00665896 Jy ! Component: 200 - total flux cleaned = 0.00778379 Jy ! Total flux subtracted in 200 components = 0.00778379 Jy ! Clean residual min=-0.001130 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.165744 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 = 0.000922492 Jy ! Component: 100 - total flux cleaned = 0.0016619 Jy ! Component: 150 - total flux cleaned = 0.00221222 Jy ! Component: 200 - total flux cleaned = 0.0025544 Jy ! Total flux subtracted in 200 components = 0.0025544 Jy ! Clean residual min=-0.000928 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.168298 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 135 components and 0.168298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.379 mas, bpa=-23.08 degrees ! Estimated noise=0.194262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429196 Jy ! Component: 100 - total flux cleaned = 0.000687256 Jy ! Component: 150 - total flux cleaned = 0.000966821 Jy ! Component: 200 - total flux cleaned = 0.00122533 Jy ! Total flux subtracted in 200 components = 0.00122533 Jy ! Clean residual min=-0.000876 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.169524 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 162 components and 0.169524 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=0.051700Jy sigma=1.173650 ! Fit after self-cal, rms=0.051696Jy sigma=1.173572 wmodel J2118+2034_X_map.mod ! Writing 162 model components to file: J2118+2034_X_map.mod wobs J2118+2034_X_uvs.fits ! Writing UV FITS file: J2118+2034_X_uvs.fits wwins J2118+2034_X_map.win ! wwins: Wrote 6 windows to J2118+2034_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 = -2.61746e-05 Jy ! Component: 100 - total flux cleaned = -0.000130509 Jy ! Component: 150 - total flux cleaned = -0.000215589 Jy ! Component: 200 - total flux cleaned = -0.000256466 Jy ! Component: 250 - total flux cleaned = -0.000321206 Jy ! Component: 300 - total flux cleaned = -0.000345962 Jy ! Component: 350 - total flux cleaned = -0.000369828 Jy ! Component: 400 - total flux cleaned = -0.000369765 Jy ! Component: 450 - total flux cleaned = -0.000404132 Jy ! Component: 500 - total flux cleaned = -0.000437617 Jy ! Component: 550 - total flux cleaned = -0.000492071 Jy ! Component: 600 - total flux cleaned = -0.000491846 Jy ! Component: 650 - total flux cleaned = -0.000512445 Jy ! Component: 700 - total flux cleaned = -0.000533034 Jy ! Component: 750 - total flux cleaned = -0.000583415 Jy ! Component: 800 - total flux cleaned = -0.000632721 Jy ! Component: 850 - total flux cleaned = -0.000681161 Jy ! Component: 900 - total flux cleaned = -0.000728681 Jy ! Component: 950 - total flux cleaned = -0.000775483 Jy ! Component: 1000 - total flux cleaned = -0.00083065 Jy ! Component: 1050 - total flux cleaned = -0.000839719 Jy ! Component: 1100 - total flux cleaned = -0.000875518 Jy ! Component: 1150 - total flux cleaned = -0.000919715 Jy ! Component: 1200 - total flux cleaned = -0.000954558 Jy ! Component: 1250 - total flux cleaned = -0.000997487 Jy ! Component: 1300 - total flux cleaned = -0.00100609 Jy ! Component: 1350 - total flux cleaned = -0.00103968 Jy ! Component: 1400 - total flux cleaned = -0.00103994 Jy ! Component: 1450 - total flux cleaned = -0.00108912 Jy ! Component: 1500 - total flux cleaned = -0.00110521 Jy ! Component: 1550 - total flux cleaned = -0.00108927 Jy ! Component: 1600 - total flux cleaned = -0.00109709 Jy ! Component: 1650 - total flux cleaned = -0.00107382 Jy ! Component: 1700 - total flux cleaned = -0.0010892 Jy ! Component: 1750 - total flux cleaned = -0.0010662 Jy ! Component: 1800 - total flux cleaned = -0.0010437 Jy ! Component: 1850 - total flux cleaned = -0.0010512 Jy ! Component: 1900 - total flux cleaned = -0.00101427 Jy ! Component: 1950 - total flux cleaned = -0.00102159 Jy ! Component: 2000 - total flux cleaned = -0.00101423 Jy ! Component: 2050 - total flux cleaned = -0.000971016 Jy ! Component: 2100 - total flux cleaned = -0.000971064 Jy ! Component: 2150 - total flux cleaned = -0.00094983 Jy ! Component: 2200 - total flux cleaned = -0.000942847 Jy ! Component: 2250 - total flux cleaned = -0.00092896 Jy ! Component: 2300 - total flux cleaned = -0.00090137 Jy ! Component: 2350 - total flux cleaned = -0.000887769 Jy ! Component: 2400 - total flux cleaned = -0.000867442 Jy ! Component: 2450 - total flux cleaned = -0.000833919 Jy ! Component: 2500 - total flux cleaned = -0.000847168 Jy ! Component: 2550 - total flux cleaned = -0.000814056 Jy ! Component: 2600 - total flux cleaned = -0.00080103 Jy ! Component: 2650 - total flux cleaned = -0.00080085 Jy ! Component: 2700 - total flux cleaned = -0.000762155 Jy ! Component: 2750 - total flux cleaned = -0.000749407 Jy ! Component: 2800 - total flux cleaned = -0.000742993 Jy ! Component: 2850 - total flux cleaned = -0.00073659 Jy ! Component: 2900 - total flux cleaned = -0.000724031 Jy ! Component: 2950 - total flux cleaned = -0.000699142 Jy ! Component: 3000 - total flux cleaned = -0.000711489 Jy ! Component: 3050 - total flux cleaned = -0.000687054 Jy ! Component: 3100 - total flux cleaned = -0.000687109 Jy ! Component: 3150 - total flux cleaned = -0.000693092 Jy ! Component: 3200 - total flux cleaned = -0.000687091 Jy ! Component: 3250 - total flux cleaned = -0.000651382 Jy ! Component: 3300 - total flux cleaned = -0.000663147 Jy ! Component: 3350 - total flux cleaned = -0.000645511 Jy ! Component: 3400 - total flux cleaned = -0.000610475 Jy ! Component: 3450 - total flux cleaned = -0.000610455 Jy ! Component: 3500 - total flux cleaned = -0.000593167 Jy ! Component: 3550 - total flux cleaned = -0.0005645 Jy ! Component: 3600 - total flux cleaned = -0.000570204 Jy ! Component: 3650 - total flux cleaned = -0.000541904 Jy ! Component: 3700 - total flux cleaned = -0.00053065 Jy ! Component: 3750 - total flux cleaned = -0.000530623 Jy ! Component: 3800 - total flux cleaned = -0.000519464 Jy ! Component: 3850 - total flux cleaned = -0.000513891 Jy ! Component: 3900 - total flux cleaned = -0.000491847 Jy ! Component: 3950 - total flux cleaned = -0.000491848 Jy ! Component: 4000 - total flux cleaned = -0.000508255 Jy ! Component: 4050 - total flux cleaned = -0.000502826 Jy ! Total flux subtracted in 4096 components = -0.000508243 Jy ! Clean residual min=-0.000370 max=0.000346 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.169015 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 438 components and 0.169015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2118+2034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 2.379 at -23.08 degrees (North through East) ! Clean map min=-0.00047966 max=0.11694 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2118+2034_X_map.fits wmodel /vlbi/uf001/uva//J2118+2034_X_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J2118+2034_X_map.mod wobs /vlbi/uf001/uva//J2118+2034_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2118+2034_X_uvs.fits wwins /vlbi/uf001/uva//J2118+2034_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2118+2034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.06285e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232509 0.232509 0.465017 0.930035 1.86007 3.72014 7.44028 14.8806 29.7611 59.5222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1290.27 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2118+2034_X_dfm.log closed on Mon Jan 14 05:48:25 2019