! Started logfile: /vlbi/uf001/uva//J2107-1708_X_dfm.log on Mon Jan 14 05:45:20 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//J2107-1708_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2107-1708_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965873 visibilities/baseline/integration-bin. ! Found source: J2107-1708 ! ! 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 14604 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 J2107-1708_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016002Jy sigma=21.283349 ! Fit after self-cal, rms=0.819746Jy sigma=17.127725 ! 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=0.6601 mas, bmaj=1.65 mas, bpa=-2.473 degrees ! Estimated noise=0.484802 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 = 0.141564 Jy ! Component: 100 - total flux cleaned = 0.172518 Jy ! Total flux subtracted in 100 components = 0.172518 Jy ! Clean residual min=-0.005022 max=0.009406 Jy/beam ! Clean residual mean=-0.000014 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.172517 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.172517 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=0.067532Jy sigma=1.303339 ! Fit after self-cal, rms=0.067497Jy sigma=1.303109 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094334 Jy ! Component: 100 - total flux cleaned = 0.0140106 Jy ! Total flux subtracted in 100 components = 0.0140106 Jy ! Clean residual min=-0.005624 max=0.006194 Jy/beam ! Clean residual mean=-0.000009 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.186528 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.186528 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=0.066178Jy sigma=1.267381 ! Fit after self-cal, rms=0.066179Jy sigma=1.267291 ! 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=0.832 mas, bmaj=1.997 mas, bpa=-2.087 degrees ! Estimated noise=0.308212 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599427 Jy ! Component: 100 - total flux cleaned = 0.00945886 Jy ! Component: 150 - total flux cleaned = 0.0104835 Jy ! Component: 200 - total flux cleaned = 0.0109752 Jy ! Total flux subtracted in 200 components = 0.0109752 Jy ! Clean residual min=-0.004726 max=0.005650 Jy/beam ! Clean residual mean=-0.000004 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.197503 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.197503 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=0.065577Jy sigma=1.253199 ! Fit after self-cal, rms=0.065532Jy sigma=1.251683 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 1.997 at -2.087 degrees (North through East) ! Clean map min=-0.0043826 max=0.18081 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.03 KP 1.01 ! LA 0.99 MK 0.99 NL 1.05 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 1.10 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.03 KP 1.01 ! LA 0.97 MK 1.02 NL 1.11 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.00 ! LA 0.99 MK 1.04 NL 1.06 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.07 KP 1.03 ! LA 0.98 MK 0.99 NL 1.09 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.03 KP 1.02 ! LA 1.00 MK 1.05 NL 1.06 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.02 KP 1.00 ! LA 0.98 MK 1.01 NL 1.09 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.01 ! LA 0.98 MK 1.01 NL 1.09 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.02 KP 0.96 ! LA 1.00 MK 1.01 NL 1.09 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 1.03 ! LA 1.03 MK 1.03 NL 1.10 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 NL 1.06 OV 0.89 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.00 ! LA 0.98 MK 1.06 NL 1.06 OV 0.89 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.065532Jy sigma=1.251683 ! Fit after self-cal, rms=0.064969Jy sigma=1.221797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.009 mas, bpa=-1.73 degrees ! Estimated noise=0.308912 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 = -0.00115403 Jy ! Component: 100 - total flux cleaned = -0.00166454 Jy ! Component: 150 - total flux cleaned = -0.00185866 Jy ! Component: 200 - total flux cleaned = -0.00196117 Jy ! Total flux subtracted in 200 components = -0.00196117 Jy ! Clean residual min=-0.002242 max=0.002260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.195542 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.195542 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=0.064897Jy sigma=1.220711 ! Fit after self-cal, rms=0.064930Jy sigma=1.220432 ! 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=0.064930Jy sigma=1.220432 ! Fit after self-cal, rms=0.065730Jy sigma=1.212075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8356 mas, bmaj=2.009 mas, bpa=-1.803 degrees ! Estimated noise=0.308923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132782 Jy ! Component: 100 - total flux cleaned = -0.00129957 Jy ! Component: 150 - total flux cleaned = -0.00118469 Jy ! Component: 200 - total flux cleaned = -0.00110989 Jy ! Total flux subtracted in 200 components = -0.00110989 Jy ! Clean residual min=-0.001729 max=0.001725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.194432 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.194432 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=0.065682Jy sigma=1.211269 ! Fit after self-cal, rms=0.065692Jy sigma=1.211154 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 (4.6, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174209 Jy ! Component: 100 - total flux cleaned = 0.00206329 Jy ! Component: 150 - total flux cleaned = 0.00218856 Jy ! Component: 200 - total flux cleaned = 0.0023509 Jy ! Total flux subtracted in 200 components = 0.0023509 Jy ! Clean residual min=-0.001541 max=0.001587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.196783 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.196783 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=0.065633Jy sigma=1.209995 ! Fit after self-cal, rms=0.065630Jy sigma=1.209973 ! Inverting map ! Added new window around map position (-24.8, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519542 Jy ! Component: 100 - total flux cleaned = 0.000573106 Jy ! Component: 150 - total flux cleaned = 0.000683539 Jy ! Component: 200 - total flux cleaned = 0.000734326 Jy ! Total flux subtracted in 200 components = 0.000734326 Jy ! Clean residual min=-0.001582 max=0.001438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.197518 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.197518 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=0.065586Jy sigma=1.209203 ! Fit after self-cal, rms=0.065584Jy sigma=1.209176 ! 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=0.065584Jy sigma=1.209176 ! Fit after self-cal, rms=0.065675Jy sigma=1.209010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.008 mas, bpa=-1.76 degrees ! Estimated noise=0.308687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461521 Jy ! Component: 100 - total flux cleaned = -0.000436699 Jy ! Component: 150 - total flux cleaned = -0.000436607 Jy ! Component: 200 - total flux cleaned = -0.000392351 Jy ! Total flux subtracted in 200 components = -0.000392351 Jy ! Clean residual min=-0.001481 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.197125 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.197125 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=0.065653Jy sigma=1.208685 ! Fit after self-cal, rms=0.065653Jy sigma=1.208672 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 = 1.54357e-05 Jy ! Component: 100 - total flux cleaned = -5.53697e-06 Jy ! Component: 150 - total flux cleaned = 1.4512e-05 Jy ! Component: 200 - total flux cleaned = 5.20756e-05 Jy ! Total flux subtracted in 200 components = 5.20756e-05 Jy ! Clean residual min=-0.001444 max=0.001398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.197177 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.197177 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=0.065640Jy sigma=1.208467 ! Fit after self-cal, rms=0.065640Jy sigma=1.208464 ! 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=0.065640Jy sigma=1.208464 ! Fit after self-cal, rms=0.065645Jy sigma=1.208430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.378 mas, bpa=4.493 degrees ! Estimated noise=0.393399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372109 Jy ! Component: 100 - total flux cleaned = -0.000427727 Jy ! Component: 150 - total flux cleaned = -0.000461355 Jy ! Component: 200 - total flux cleaned = -0.000477074 Jy ! Total flux subtracted in 200 components = -0.000477074 Jy ! Clean residual min=-0.001385 max=0.001372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.1967 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.1967 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=0.065641Jy sigma=1.208327 ! Fit after self-cal, rms=0.065641Jy sigma=1.208319 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 = -3.06308e-05 Jy ! Component: 100 - total flux cleaned = -4.53365e-05 Jy ! Component: 150 - total flux cleaned = -7.27135e-05 Jy ! Component: 200 - total flux cleaned = -9.82635e-05 Jy ! Total flux subtracted in 200 components = -9.82635e-05 Jy ! Clean residual min=-0.001360 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.196602 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.196602 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=0.065637Jy sigma=1.208264 ! Fit after self-cal, rms=0.065636Jy sigma=1.208263 ! 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=0.8357 mas, bmaj=2.008 mas, bpa=-1.736 degrees ! Estimated noise=0.308479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8357 x 2.008 at -1.736 degrees (North through East) ! Clean map min=-0.0012838 max=0.18178 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=0.6622 mas, bmaj=1.654 mas, bpa=-2.077 degrees ! Estimated noise=0.485473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141717 Jy ! Component: 100 - total flux cleaned = 0.172652 Jy ! Component: 150 - total flux cleaned = 0.181252 Jy ! Component: 200 - total flux cleaned = 0.185769 Jy ! Total flux subtracted in 200 components = 0.185769 Jy ! Clean residual min=-0.002547 max=0.002736 Jy/beam ! Clean residual mean=-0.000004 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.185769 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.185769 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.008 mas, bpa=-1.736 degrees ! Estimated noise=0.308479 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 = 0.00322837 Jy ! Component: 100 - total flux cleaned = 0.00538784 Jy ! Component: 150 - total flux cleaned = 0.0070423 Jy ! Component: 200 - total flux cleaned = 0.00813081 Jy ! Total flux subtracted in 200 components = 0.00813081 Jy ! Clean residual min=-0.001605 max=0.001808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.193899 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.193899 Jy ! Inverting map ! Added new window around map position (23.2, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108544 Jy ! Component: 100 - total flux cleaned = 0.00149583 Jy ! Component: 150 - total flux cleaned = 0.00166012 Jy ! Component: 200 - total flux cleaned = 0.00192254 Jy ! Total flux subtracted in 200 components = 0.00192254 Jy ! Clean residual min=-0.001521 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.195822 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.195822 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=2.184 mas, bmaj=4.378 mas, bpa=4.493 degrees ! Estimated noise=0.393399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.93226e-05 Jy ! Component: 100 - total flux cleaned = 0.000139198 Jy ! Component: 150 - total flux cleaned = 0.000218688 Jy ! Component: 200 - total flux cleaned = 0.000265427 Jy ! Total flux subtracted in 200 components = 0.000265427 Jy ! Clean residual min=-0.001225 max=0.001342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.196087 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 = 4.32876e-05 Jy ! Component: 100 - total flux cleaned = 8.31012e-05 Jy ! Component: 150 - total flux cleaned = 0.000120695 Jy ! Component: 200 - total flux cleaned = 0.000138412 Jy ! Total flux subtracted in 200 components = 0.000138412 Jy ! Clean residual min=-0.001204 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.196226 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 0.196226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.008 mas, bpa=-1.736 degrees ! Estimated noise=0.308479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178744 Jy ! Component: 100 - total flux cleaned = 0.000210138 Jy ! Component: 150 - total flux cleaned = 0.00023699 Jy ! Component: 200 - total flux cleaned = 0.000236137 Jy ! Total flux subtracted in 200 components = 0.000236137 Jy ! Clean residual min=-0.001422 max=0.001347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.196462 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.196462 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=0.065632Jy sigma=1.208132 ! Fit after self-cal, rms=0.065624Jy sigma=1.208001 wmodel J2107-1708_X_map.mod ! Writing 107 model components to file: J2107-1708_X_map.mod wobs J2107-1708_X_uvs.fits ! Writing UV FITS file: J2107-1708_X_uvs.fits wwins J2107-1708_X_map.win ! wwins: Wrote 5 windows to J2107-1708_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 = 4.67434e-05 Jy ! Component: 100 - total flux cleaned = 6.95937e-05 Jy ! Component: 150 - total flux cleaned = 0.000114299 Jy ! Component: 200 - total flux cleaned = 0.000157555 Jy ! Component: 250 - total flux cleaned = 0.000178791 Jy ! Component: 300 - total flux cleaned = 0.000199763 Jy ! Component: 350 - total flux cleaned = 0.000199972 Jy ! Component: 400 - total flux cleaned = 0.000239178 Jy ! Component: 450 - total flux cleaned = 0.000219316 Jy ! Component: 500 - total flux cleaned = 0.000180665 Jy ! Component: 550 - total flux cleaned = 0.000105942 Jy ! Component: 600 - total flux cleaned = 5.07631e-05 Jy ! Component: 650 - total flux cleaned = 3.26183e-05 Jy ! Component: 700 - total flux cleaned = -3.12303e-06 Jy ! Component: 750 - total flux cleaned = -3.86093e-05 Jy ! Component: 800 - total flux cleaned = -0.000108708 Jy ! Component: 850 - total flux cleaned = -0.000177687 Jy ! Component: 900 - total flux cleaned = -0.000194561 Jy ! Component: 950 - total flux cleaned = -0.000228146 Jy ! Component: 1000 - total flux cleaned = -0.000294894 Jy ! Component: 1050 - total flux cleaned = -0.000327837 Jy ! Component: 1100 - total flux cleaned = -0.000376851 Jy ! Component: 1150 - total flux cleaned = -0.000425424 Jy ! Component: 1200 - total flux cleaned = -0.000393659 Jy ! Component: 1250 - total flux cleaned = -0.000536312 Jy ! Component: 1300 - total flux cleaned = -0.000567193 Jy ! Component: 1350 - total flux cleaned = -0.000567014 Jy ! Component: 1400 - total flux cleaned = -0.000566827 Jy ! Component: 1450 - total flux cleaned = -0.000612104 Jy ! Component: 1500 - total flux cleaned = -0.000566695 Jy ! Component: 1550 - total flux cleaned = -0.000596555 Jy ! Component: 1600 - total flux cleaned = -0.000596652 Jy ! Component: 1650 - total flux cleaned = -0.000596603 Jy ! Component: 1700 - total flux cleaned = -0.000567542 Jy ! Component: 1750 - total flux cleaned = -0.000596254 Jy ! Component: 1800 - total flux cleaned = -0.000510441 Jy ! Component: 1850 - total flux cleaned = -0.000510419 Jy ! Component: 1900 - total flux cleaned = -0.000482255 Jy ! Component: 1950 - total flux cleaned = -0.000496178 Jy ! Component: 2000 - total flux cleaned = -0.000413272 Jy ! Component: 2050 - total flux cleaned = -0.000468379 Jy ! Component: 2100 - total flux cleaned = -0.000454647 Jy ! Component: 2150 - total flux cleaned = -0.000400638 Jy ! Component: 2200 - total flux cleaned = -0.000400719 Jy ! Component: 2250 - total flux cleaned = -0.000440548 Jy ! Component: 2300 - total flux cleaned = -0.000374342 Jy ! Component: 2350 - total flux cleaned = -0.000308927 Jy ! Component: 2400 - total flux cleaned = -0.000335136 Jy ! Component: 2450 - total flux cleaned = -0.000244727 Jy ! Component: 2500 - total flux cleaned = -0.000232055 Jy ! Component: 2550 - total flux cleaned = -0.000244892 Jy ! Component: 2600 - total flux cleaned = -0.000244904 Jy ! Component: 2650 - total flux cleaned = -0.000207165 Jy ! Component: 2700 - total flux cleaned = -0.000219564 Jy ! Component: 2750 - total flux cleaned = -0.000170071 Jy ! Component: 2800 - total flux cleaned = -0.000108526 Jy ! Component: 2850 - total flux cleaned = -0.000120917 Jy ! Component: 2900 - total flux cleaned = -0.000120948 Jy ! Component: 2950 - total flux cleaned = -3.66039e-05 Jy ! Component: 3000 - total flux cleaned = -2.46492e-05 Jy ! Component: 3050 - total flux cleaned = -4.83695e-05 Jy ! Component: 3100 - total flux cleaned = -2.47343e-05 Jy ! Component: 3150 - total flux cleaned = -1.38732e-06 Jy ! Component: 3200 - total flux cleaned = 2.187e-05 Jy ! Component: 3250 - total flux cleaned = 1.05171e-05 Jy ! Component: 3300 - total flux cleaned = 5.66248e-05 Jy ! Component: 3350 - total flux cleaned = 5.65207e-05 Jy ! Component: 3400 - total flux cleaned = 0.000102025 Jy ! Component: 3450 - total flux cleaned = 0.000147243 Jy ! Component: 3500 - total flux cleaned = 0.000135958 Jy ! Component: 3550 - total flux cleaned = 0.000180619 Jy ! Component: 3600 - total flux cleaned = 0.00022495 Jy ! Component: 3650 - total flux cleaned = 0.0001919 Jy ! Component: 3700 - total flux cleaned = 0.000159029 Jy ! Component: 3750 - total flux cleaned = 0.000224423 Jy ! Component: 3800 - total flux cleaned = 0.000246031 Jy ! Component: 3850 - total flux cleaned = 0.000192147 Jy ! Component: 3900 - total flux cleaned = 0.000277751 Jy ! Component: 3950 - total flux cleaned = 0.000299068 Jy ! Component: 4000 - total flux cleaned = 0.000288467 Jy ! Component: 4050 - total flux cleaned = 0.000330651 Jy ! Total flux subtracted in 4096 components = 0.000278194 Jy ! Clean residual min=-0.000661 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.19674 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 393 components and 0.19674 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2107-1708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8357 x 2.008 at -1.736 degrees (North through East) ! Clean map min=-0.001098 max=0.18216 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2107-1708_X_map.fits wmodel /vlbi/uf001/uva//J2107-1708_X_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J2107-1708_X_map.mod wobs /vlbi/uf001/uva//J2107-1708_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2107-1708_X_uvs.fits wwins /vlbi/uf001/uva//J2107-1708_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2107-1708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290704 0.290704 0.581408 1.16282 2.32563 4.65126 9.30253 18.6051 37.2101 74.4202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1031.98 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2107-1708_X_dfm.log closed on Mon Jan 14 05:45:24 2019