! Started logfile: /vlbi/uf001/uva//J2102-3313_X_dfm.log on Mon Jan 14 05:44:12 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//J2102-3313_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2102-3313_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993634 visibilities/baseline/integration-bin. ! Found source: J2102-3313 ! ! 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 20604 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 J2102-3313_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. ! ! 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=1.006545Jy sigma=15.896128 ! Fit after self-cal, rms=0.921523Jy sigma=14.480743 ! 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=0.5667 mas, bmaj=1.62 mas, bpa=-5.644 degrees ! Estimated noise=0.647924 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 = 0.0504771 Jy ! Component: 100 - total flux cleaned = 0.0747335 Jy ! Total flux subtracted in 100 components = 0.0747335 Jy ! Clean residual min=-0.007277 max=0.017466 Jy/beam ! Clean residual mean=-0.000012 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 0.0747335 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0747335 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=0.104654Jy sigma=1.558763 ! Fit after self-cal, rms=0.103826Jy sigma=1.547800 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019284 Jy ! Component: 100 - total flux cleaned = 0.0332202 Jy ! Total flux subtracted in 100 components = 0.0332202 Jy ! Clean residual min=-0.006249 max=0.010502 Jy/beam ! Clean residual mean=-0.000008 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.107954 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.107954 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=0.096464Jy sigma=1.391288 ! Fit after self-cal, rms=0.096247Jy sigma=1.388231 ! 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=0.7239 mas, bmaj=1.964 mas, bpa=-3.766 degrees ! Estimated noise=0.32127 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 = 0.0238309 Jy ! Component: 100 - total flux cleaned = 0.0385459 Jy ! Component: 150 - total flux cleaned = 0.04793 Jy ! Component: 200 - total flux cleaned = 0.0539368 Jy ! Total flux subtracted in 200 components = 0.0539368 Jy ! Clean residual min=-0.007576 max=0.011781 Jy/beam ! Clean residual mean=-0.000011 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.16189 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.16189 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=0.090906Jy sigma=1.256134 ! Fit after self-cal, rms=0.090385Jy sigma=1.247385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7239 x 1.964 at -3.766 degrees (North through East) ! Clean map min=-0.0062034 max=0.072146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.35 KP 0.80 ! LA 0.87 MK 1.11 NL 1.46 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.50 KP 0.80 ! LA 0.88 MK 1.13 NL 1.44 OV 0.97 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.94 HN 1.35 KP 0.80 ! LA 0.89 MK 1.13 NL 1.40 OV 0.95 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.32 KP 0.78 ! LA 0.91 MK 1.09 NL 1.39 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 1.38 KP 0.79 ! LA 0.88 MK 1.19 NL 1.41 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 1.17 KP 0.77 ! LA 0.89 MK 1.21 NL 1.39 OV 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 1.24 KP 0.81 ! LA 0.89 MK 0.96 NL 1.33 OV 0.99 ! SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 HN 1.21 KP 0.83 ! LA 0.89 MK 0.99 NL 1.37 OV 0.99 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.21 KP 0.82 ! LA 0.89 MK 1.06 NL 1.39 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 1.25 KP 0.81 ! LA 0.89 MK 0.99 NL 1.43 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 1.11 KP 0.84 ! LA 0.88 MK 1.00 NL 1.35 OV 0.97 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.92 HN 1.14 KP 0.78 ! LA 0.90 MK 0.89 NL 1.33 OV 0.95 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.090385Jy sigma=1.247385 ! Fit after self-cal, rms=0.102243Jy sigma=1.188055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7348 mas, bmaj=1.974 mas, bpa=-2.498 degrees ! Estimated noise=0.322117 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 = 0.000220937 Jy ! Component: 100 - total flux cleaned = 0.000120446 Jy ! Component: 150 - total flux cleaned = -6.1055e-05 Jy ! Component: 200 - total flux cleaned = -6.16763e-05 Jy ! Total flux subtracted in 200 components = -6.16763e-05 Jy ! Clean residual min=-0.002304 max=0.002912 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.161829 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.161829 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=0.102165Jy sigma=1.187138 ! Fit after self-cal, rms=0.103074Jy sigma=1.185171 ! 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=0.103074Jy sigma=1.185171 ! Fit after self-cal, rms=0.107907Jy sigma=1.182194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7339 mas, bmaj=1.97 mas, bpa=-2.256 degrees ! Estimated noise=0.322726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402596 Jy ! Component: 100 - total flux cleaned = 0.00028156 Jy ! Component: 150 - total flux cleaned = 0.00018117 Jy ! Component: 200 - total flux cleaned = 0.000119993 Jy ! Total flux subtracted in 200 components = 0.000119993 Jy ! Clean residual min=-0.001912 max=0.002491 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.161949 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.161949 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=0.107869Jy sigma=1.181639 ! Fit after self-cal, rms=0.107972Jy sigma=1.181405 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 (-16, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247538 Jy ! Component: 100 - total flux cleaned = 0.00383266 Jy ! Component: 150 - total flux cleaned = 0.00401025 Jy ! Component: 200 - total flux cleaned = 0.00400872 Jy ! Total flux subtracted in 200 components = 0.00400872 Jy ! Clean residual min=-0.002057 max=0.002136 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.165958 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.165957 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=0.107876Jy sigma=1.180206 ! Fit after self-cal, rms=0.107879Jy sigma=1.179976 ! Inverting map ! Added new window around map position (-19.2, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217328 Jy ! Component: 100 - total flux cleaned = 0.00313619 Jy ! Component: 150 - total flux cleaned = 0.00339508 Jy ! Component: 200 - total flux cleaned = 0.00350996 Jy ! Total flux subtracted in 200 components = 0.00350996 Jy ! Clean residual min=-0.001893 max=0.002097 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.169467 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.169467 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=0.107800Jy sigma=1.178963 ! Fit after self-cal, rms=0.107806Jy sigma=1.178754 ! Inverting map ! Added new window around map position (15.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187863 Jy ! Component: 100 - total flux cleaned = 0.00269234 Jy ! Component: 150 - total flux cleaned = 0.00308122 Jy ! Component: 200 - total flux cleaned = 0.00331121 Jy ! Total flux subtracted in 200 components = 0.00331121 Jy ! Clean residual min=-0.001699 max=0.001768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.172779 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.172779 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=0.107735Jy sigma=1.177939 ! Fit after self-cal, rms=0.107763Jy sigma=1.177827 ! 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=0.107763Jy sigma=1.177827 ! Fit after self-cal, rms=0.111395Jy sigma=1.176199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7258 mas, bmaj=1.961 mas, bpa=-2.478 degrees ! Estimated noise=0.316552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976251 Jy ! Component: 100 - total flux cleaned = 0.00135899 Jy ! Component: 150 - total flux cleaned = 0.00145991 Jy ! Component: 200 - total flux cleaned = 0.00152266 Jy ! Total flux subtracted in 200 components = 0.00152266 Jy ! Clean residual min=-0.001743 max=0.001602 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.174301 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.174301 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=0.111359Jy sigma=1.175749 ! Fit after self-cal, rms=0.111432Jy sigma=1.175644 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 = 0.000301064 Jy ! Component: 100 - total flux cleaned = 0.000362716 Jy ! Component: 150 - total flux cleaned = 0.000334381 Jy ! Component: 200 - total flux cleaned = 0.000334866 Jy ! Total flux subtracted in 200 components = 0.000334866 Jy ! Clean residual min=-0.001704 max=0.001589 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.174636 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.174636 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=0.111406Jy sigma=1.175362 ! Fit after self-cal, rms=0.111412Jy sigma=1.175329 ! 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=0.111412Jy sigma=1.175329 ! Fit after self-cal, rms=0.111697Jy sigma=1.175286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=5.871 mas, bpa=3.707 degrees ! Estimated noise=0.425103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507194 Jy ! Component: 100 - total flux cleaned = 0.00073664 Jy ! Component: 150 - total flux cleaned = 0.000801305 Jy ! Component: 200 - total flux cleaned = 0.000781077 Jy ! Total flux subtracted in 200 components = 0.000781077 Jy ! Clean residual min=-0.001555 max=0.001632 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.175417 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 0.175417 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=0.111689Jy sigma=1.175253 ! Fit after self-cal, rms=0.111706Jy sigma=1.175205 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 = 0.000200442 Jy ! Component: 100 - total flux cleaned = 0.00019997 Jy ! Component: 150 - total flux cleaned = 0.000180754 Jy ! Component: 200 - total flux cleaned = 0.000145331 Jy ! Total flux subtracted in 200 components = 0.000145331 Jy ! Clean residual min=-0.001580 max=0.001571 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.175563 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 0.175563 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=0.111700Jy sigma=1.175218 ! Fit after self-cal, rms=0.111705Jy sigma=1.175205 ! 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=0.7233 mas, bmaj=1.959 mas, bpa=-2.609 degrees ! Estimated noise=0.315247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7233 x 1.959 at -2.609 degrees (North through East) ! Clean map min=-0.001711 max=0.070271 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=0.5685 mas, bmaj=1.61 mas, bpa=-4.398 degrees ! Estimated noise=0.638432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490407 Jy ! Component: 100 - total flux cleaned = 0.0765427 Jy ! Component: 150 - total flux cleaned = 0.0962847 Jy ! Component: 200 - total flux cleaned = 0.11095 Jy ! Total flux subtracted in 200 components = 0.11095 Jy ! Clean residual min=-0.005271 max=0.008566 Jy/beam ! Clean residual mean=-0.000003 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.11095 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.11095 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7233 mas, bmaj=1.959 mas, bpa=-2.609 degrees ! Estimated noise=0.315247 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 = 0.020225 Jy ! Component: 100 - total flux cleaned = 0.0318579 Jy ! Component: 150 - total flux cleaned = 0.0388186 Jy ! Component: 200 - total flux cleaned = 0.0434735 Jy ! Total flux subtracted in 200 components = 0.0434735 Jy ! Clean residual min=-0.002490 max=0.003931 Jy/beam ! Clean residual mean=0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.154423 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.154423 Jy ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403857 Jy ! Component: 100 - total flux cleaned = 0.00703292 Jy ! Component: 150 - total flux cleaned = 0.00948188 Jy ! Component: 200 - total flux cleaned = 0.0109804 Jy ! Total flux subtracted in 200 components = 0.0109804 Jy ! Clean residual min=-0.001863 max=0.002414 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.165404 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.165404 Jy ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234003 Jy ! Component: 100 - total flux cleaned = 0.003844 Jy ! Component: 150 - total flux cleaned = 0.0049526 Jy ! Component: 200 - total flux cleaned = 0.00587164 Jy ! Total flux subtracted in 200 components = 0.00587164 Jy ! Clean residual min=-0.001754 max=0.001528 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.171276 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 112 components and 0.171276 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=2.146 mas, bmaj=5.871 mas, bpa=3.707 degrees ! Estimated noise=0.425103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017054 Jy ! Component: 100 - total flux cleaned = 0.00264692 Jy ! Component: 150 - total flux cleaned = 0.00319898 Jy ! Component: 200 - total flux cleaned = 0.00354868 Jy ! Total flux subtracted in 200 components = 0.00354868 Jy ! Clean residual min=-0.001722 max=0.001476 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.174824 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 = 0.000187319 Jy ! Component: 100 - total flux cleaned = 0.000271479 Jy ! Component: 150 - total flux cleaned = 0.000330671 Jy ! Component: 200 - total flux cleaned = 0.00036788 Jy ! Total flux subtracted in 200 components = 0.00036788 Jy ! Clean residual min=-0.001671 max=0.001421 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.175192 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 151 components and 0.175192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7233 mas, bmaj=1.959 mas, bpa=-2.609 degrees ! Estimated noise=0.315247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380016 Jy ! Component: 100 - total flux cleaned = 0.000519978 Jy ! Component: 150 - total flux cleaned = 0.000581113 Jy ! Component: 200 - total flux cleaned = 0.000636436 Jy ! Total flux subtracted in 200 components = 0.000636436 Jy ! Clean residual min=-0.001568 max=0.001358 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.175829 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.175829 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=0.111650Jy sigma=1.174703 ! Fit after self-cal, rms=0.111552Jy sigma=1.174311 wmodel J2102-3313_X_map.mod ! Writing 173 model components to file: J2102-3313_X_map.mod wobs J2102-3313_X_uvs.fits ! Writing UV FITS file: J2102-3313_X_uvs.fits wwins J2102-3313_X_map.win ! wwins: Wrote 7 windows to J2102-3313_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253356 Jy ! Component: 100 - total flux cleaned = -0.000106383 Jy ! Component: 150 - total flux cleaned = 5.60498e-05 Jy ! Component: 200 - total flux cleaned = 0.000190302 Jy ! Component: 250 - total flux cleaned = 0.000341929 Jy ! Component: 300 - total flux cleaned = 0.000405263 Jy ! Component: 350 - total flux cleaned = 0.000569707 Jy ! Component: 400 - total flux cleaned = 0.00066977 Jy ! Component: 450 - total flux cleaned = 0.000748314 Jy ! Component: 500 - total flux cleaned = 0.000824963 Jy ! Component: 550 - total flux cleaned = 0.000862182 Jy ! Component: 600 - total flux cleaned = 0.000862206 Jy ! Component: 650 - total flux cleaned = 0.000880422 Jy ! Component: 700 - total flux cleaned = 0.000933958 Jy ! Component: 750 - total flux cleaned = 0.000968928 Jy ! Component: 800 - total flux cleaned = 0.00100371 Jy ! Component: 850 - total flux cleaned = 0.00107204 Jy ! Component: 900 - total flux cleaned = 0.00115619 Jy ! Component: 950 - total flux cleaned = 0.00115633 Jy ! Component: 1000 - total flux cleaned = 0.00123867 Jy ! Component: 1050 - total flux cleaned = 0.00127127 Jy ! Component: 1100 - total flux cleaned = 0.0012873 Jy ! Component: 1150 - total flux cleaned = 0.00130326 Jy ! Component: 1200 - total flux cleaned = 0.00133485 Jy ! Component: 1250 - total flux cleaned = 0.0013816 Jy ! Component: 1300 - total flux cleaned = 0.00141261 Jy ! Component: 1350 - total flux cleaned = 0.00144319 Jy ! Component: 1400 - total flux cleaned = 0.0014736 Jy ! Component: 1450 - total flux cleaned = 0.00151895 Jy ! Component: 1500 - total flux cleaned = 0.00150403 Jy ! Component: 1550 - total flux cleaned = 0.00157799 Jy ! Component: 1600 - total flux cleaned = 0.0015048 Jy ! Component: 1650 - total flux cleaned = 0.00156279 Jy ! Component: 1700 - total flux cleaned = 0.00160585 Jy ! Component: 1750 - total flux cleaned = 0.00159128 Jy ! Component: 1800 - total flux cleaned = 0.00161977 Jy ! Component: 1850 - total flux cleaned = 0.00159153 Jy ! Component: 1900 - total flux cleaned = 0.00160563 Jy ! Component: 1950 - total flux cleaned = 0.00160556 Jy ! Component: 2000 - total flux cleaned = 0.00157798 Jy ! Component: 2050 - total flux cleaned = 0.00157797 Jy ! Component: 2100 - total flux cleaned = 0.00157805 Jy ! Component: 2150 - total flux cleaned = 0.00156458 Jy ! Component: 2200 - total flux cleaned = 0.00157795 Jy ! Component: 2250 - total flux cleaned = 0.00155132 Jy ! Component: 2300 - total flux cleaned = 0.00152486 Jy ! Component: 2350 - total flux cleaned = 0.00153805 Jy ! Component: 2400 - total flux cleaned = 0.00152503 Jy ! Component: 2450 - total flux cleaned = 0.00153808 Jy ! Component: 2500 - total flux cleaned = 0.00151229 Jy ! Component: 2550 - total flux cleaned = 0.0015124 Jy ! Component: 2600 - total flux cleaned = 0.00149964 Jy ! Component: 2650 - total flux cleaned = 0.00144885 Jy ! Component: 2700 - total flux cleaned = 0.00144892 Jy ! Component: 2750 - total flux cleaned = 0.00146139 Jy ! Component: 2800 - total flux cleaned = 0.0013992 Jy ! Component: 2850 - total flux cleaned = 0.00141153 Jy ! Component: 2900 - total flux cleaned = 0.00146076 Jy ! Component: 2950 - total flux cleaned = 0.00144841 Jy ! Component: 3000 - total flux cleaned = 0.0014362 Jy ! Component: 3050 - total flux cleaned = 0.00144833 Jy ! Component: 3100 - total flux cleaned = 0.00147246 Jy ! Component: 3150 - total flux cleaned = 0.00150836 Jy ! Component: 3200 - total flux cleaned = 0.0014844 Jy ! Component: 3250 - total flux cleaned = 0.00149628 Jy ! Component: 3300 - total flux cleaned = 0.00155523 Jy ! Component: 3350 - total flux cleaned = 0.00156696 Jy ! Component: 3400 - total flux cleaned = 0.00154359 Jy ! Component: 3450 - total flux cleaned = 0.00163655 Jy ! Component: 3500 - total flux cleaned = 0.00167138 Jy ! Component: 3550 - total flux cleaned = 0.00170579 Jy ! Component: 3600 - total flux cleaned = 0.00170585 Jy ! Component: 3650 - total flux cleaned = 0.00170588 Jy ! Component: 3700 - total flux cleaned = 0.0017738 Jy ! Component: 3750 - total flux cleaned = 0.00176253 Jy ! Component: 3800 - total flux cleaned = 0.00177377 Jy ! Component: 3850 - total flux cleaned = 0.00179598 Jy ! Component: 3900 - total flux cleaned = 0.00182941 Jy ! Component: 3950 - total flux cleaned = 0.00186256 Jy ! Component: 4000 - total flux cleaned = 0.00190661 Jy ! Component: 4050 - total flux cleaned = 0.00192856 Jy ! Total flux subtracted in 4096 components = 0.00188498 Jy ! Clean residual min=-0.000703 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.177713 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 454 components and 0.177713 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2102-3313_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7233 x 1.959 at -2.609 degrees (North through East) ! Clean map min=-0.0013509 max=0.072315 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2102-3313_X_map.fits wmodel /vlbi/uf001/uva//J2102-3313_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J2102-3313_X_map.mod wobs /vlbi/uf001/uva//J2102-3313_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2102-3313_X_uvs.fits wwins /vlbi/uf001/uva//J2102-3313_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2102-3313_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0723152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.765224 0.765224 1.53045 3.06089 6.12179 12.2436 24.4872 48.9743 97.9486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.042 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2102-3313_X_dfm.log closed on Mon Jan 14 05:44:18 2019