! Started logfile: /vlbi/uf001/uva//J2317-1122_X_dfm.log on Mon Jan 14 06:39:02 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//J2317-1122_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2317-1122_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932943 visibilities/baseline/integration-bin. ! Found source: J2317-1122 ! ! 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 28716 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 J2317-1122_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003622Jy sigma=23.155739 ! Fit after self-cal, rms=0.951104Jy sigma=21.951460 ! 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=0.6251 mas, bmaj=1.672 mas, bpa=-0.9472 degrees ! Estimated noise=0.336724 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 = 0.0379165 Jy ! Component: 100 - total flux cleaned = 0.0474515 Jy ! Total flux subtracted in 100 components = 0.0474515 Jy ! Clean residual min=-0.002323 max=0.003921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0474515 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0474515 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=0.060915Jy sigma=1.306771 ! Fit after self-cal, rms=0.059572Jy sigma=1.276545 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506175 Jy ! Component: 100 - total flux cleaned = 0.00751754 Jy ! Total flux subtracted in 100 components = 0.00751754 Jy ! Clean residual min=-0.002245 max=0.003329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.054969 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.054969 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=0.059073Jy sigma=1.264134 ! Fit after self-cal, rms=0.059069Jy sigma=1.263850 ! Inverting map ! Added new window around map position (0.4, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301914 Jy ! Component: 100 - total flux cleaned = 0.00481467 Jy ! Total flux subtracted in 100 components = 0.00481467 Jy ! Clean residual min=-0.002047 max=0.002677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0597837 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0597837 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=0.058888Jy sigma=1.258236 ! Fit after self-cal, rms=0.058871Jy sigma=1.257762 ! 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=0.824 mas, bmaj=2.011 mas, bpa=-0.6671 degrees ! Estimated noise=0.194404 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, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282911 Jy ! Component: 100 - total flux cleaned = 0.00446583 Jy ! Component: 150 - total flux cleaned = 0.00538723 Jy ! Component: 200 - total flux cleaned = 0.00576911 Jy ! Total flux subtracted in 200 components = 0.00576911 Jy ! Clean residual min=-0.001485 max=0.001981 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0655528 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0655528 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=0.058737Jy sigma=1.253847 ! Fit after self-cal, rms=0.058721Jy sigma=1.253419 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.824 x 2.011 at -0.6671 degrees (North through East) ! Clean map min=-0.0013072 max=0.051034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.02 ! LA 0.97 MK 1.00 NL 1.21 OV 0.97 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.83 KP 0.96 ! LA 0.98 MK 1.07 NL 1.23 OV 0.92 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.94 KP 0.99 ! LA 1.00 MK 1.08 NL 1.24 OV 0.96 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.90 KP 1.09 ! LA 0.90 MK 1.05 NL 1.14 OV 0.96 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.80 KP 1.04 ! LA 0.97 MK 1.10 NL 1.15 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.89 KP 1.04 ! LA 0.93 MK 0.94 NL 1.15 OV 0.98 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.94 KP 1.04 ! LA 0.94 MK 0.98 NL 1.13 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.86 KP 1.10 ! LA 0.98 MK 0.94 NL 1.17 OV 0.90 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 0.90 KP 0.97 ! LA 0.93 MK 1.00 NL 1.14 OV 0.97 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.81 KP 0.99 ! LA 0.98 MK 0.90 NL 1.15 OV 0.89 ! PT 1.10 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.87 KP 1.05 ! LA 0.98 MK 0.94 NL 1.14 OV 0.90 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.88 KP 0.95 ! LA 0.92 MK 0.96 NL 1.10 OV 0.95 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.058721Jy sigma=1.253419 ! Fit after self-cal, rms=0.056605Jy sigma=1.246221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=2.016 mas, bpa=-0.3475 degrees ! Estimated noise=0.193348 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 = -0.00053734 Jy ! Component: 100 - total flux cleaned = -0.000582565 Jy ! Component: 150 - total flux cleaned = -0.000620233 Jy ! Component: 200 - total flux cleaned = -0.000591781 Jy ! Total flux subtracted in 200 components = -0.000591781 Jy ! Clean residual min=-0.001017 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.064961 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0649611 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=0.056589Jy sigma=1.245880 ! Fit after self-cal, rms=0.056621Jy sigma=1.245423 ! 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=0.056621Jy sigma=1.245423 ! Fit after self-cal, rms=0.056657Jy sigma=1.244299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8156 mas, bmaj=2.017 mas, bpa=-0.2823 degrees ! Estimated noise=0.193221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445459 Jy ! Component: 100 - total flux cleaned = -0.000523673 Jy ! Component: 150 - total flux cleaned = -0.000484665 Jy ! Component: 200 - total flux cleaned = -0.000461911 Jy ! Total flux subtracted in 200 components = -0.000461911 Jy ! Clean residual min=-0.000988 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0644991 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0644991 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=0.056649Jy sigma=1.244136 ! Fit after self-cal, rms=0.056658Jy sigma=1.244078 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, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957276 Jy ! Component: 100 - total flux cleaned = 0.00141847 Jy ! Component: 150 - total flux cleaned = 0.00156342 Jy ! Component: 200 - total flux cleaned = 0.00164504 Jy ! Total flux subtracted in 200 components = 0.00164504 Jy ! Clean residual min=-0.000960 max=0.000838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0661442 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0661442 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=0.056642Jy sigma=1.243690 ! Fit after self-cal, rms=0.056640Jy sigma=1.243626 ! 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=0.056640Jy sigma=1.243626 ! Fit after self-cal, rms=0.056793Jy sigma=1.241508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8147 mas, bmaj=2.017 mas, bpa=-0.3108 degrees ! Estimated noise=0.192697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.30607e-05 Jy ! Component: 100 - total flux cleaned = 9.49413e-05 Jy ! Component: 150 - total flux cleaned = 0.000117168 Jy ! Component: 200 - total flux cleaned = 0.000138291 Jy ! Total flux subtracted in 200 components = 0.000138291 Jy ! Clean residual min=-0.001004 max=0.000801 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0662825 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0662825 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=0.056788Jy sigma=1.241402 ! Fit after self-cal, rms=0.056808Jy sigma=1.241267 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 = 3.35639e-05 Jy ! Component: 100 - total flux cleaned = 4.32057e-05 Jy ! Component: 150 - total flux cleaned = 6.25199e-05 Jy ! Component: 200 - total flux cleaned = 9.01395e-05 Jy ! Total flux subtracted in 200 components = 9.01395e-05 Jy ! Clean residual min=-0.001002 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0663726 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0663726 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=0.056805Jy sigma=1.241201 ! Fit after self-cal, rms=0.056804Jy sigma=1.241198 ! 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=0.056804Jy sigma=1.241198 ! Fit after self-cal, rms=0.056750Jy sigma=1.241175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=4.117 mas, bpa=4.467 degrees ! Estimated noise=0.249159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06868e-05 Jy ! Component: 100 - total flux cleaned = 0.000109449 Jy ! Component: 150 - total flux cleaned = 0.0001982 Jy ! Component: 200 - total flux cleaned = 0.000264401 Jy ! Total flux subtracted in 200 components = 0.000264401 Jy ! Clean residual min=-0.001133 max=0.000992 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.066637 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 0.066637 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=0.056749Jy sigma=1.241179 ! Fit after self-cal, rms=0.056750Jy sigma=1.241170 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 = 3.67398e-05 Jy ! Component: 100 - total flux cleaned = 7.29221e-05 Jy ! Component: 150 - total flux cleaned = 0.000110491 Jy ! Component: 200 - total flux cleaned = 0.000135553 Jy ! Total flux subtracted in 200 components = 0.000135553 Jy ! Clean residual min=-0.001143 max=0.001003 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0667726 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.0667726 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=0.056751Jy sigma=1.241181 ! Fit after self-cal, rms=0.056749Jy sigma=1.241182 ! 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=0.8144 mas, bmaj=2.017 mas, bpa=-0.3029 degrees ! Estimated noise=0.192411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8144 x 2.017 at -0.3029 degrees (North through East) ! Clean map min=-0.00093027 max=0.050617 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=0.6178 mas, bmaj=1.679 mas, bpa=-0.5425 degrees ! Estimated noise=0.331327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381899 Jy ! Component: 100 - total flux cleaned = 0.0479242 Jy ! Component: 150 - total flux cleaned = 0.052433 Jy ! Component: 200 - total flux cleaned = 0.0552328 Jy ! Total flux subtracted in 200 components = 0.0552328 Jy ! Clean residual min=-0.001931 max=0.001703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0552328 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0552328 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8144 mas, bmaj=2.017 mas, bpa=-0.3029 degrees ! Estimated noise=0.192411 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 = 0.00309716 Jy ! Component: 100 - total flux cleaned = 0.00492308 Jy ! Component: 150 - total flux cleaned = 0.00625641 Jy ! Component: 200 - total flux cleaned = 0.00729253 Jy ! Total flux subtracted in 200 components = 0.00729253 Jy ! Clean residual min=-0.001037 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0625253 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0625254 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=2.199 mas, bmaj=4.117 mas, bpa=4.467 degrees ! Estimated noise=0.249159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119392 Jy ! Component: 100 - total flux cleaned = 0.00199616 Jy ! Component: 150 - total flux cleaned = 0.00247178 Jy ! Component: 200 - total flux cleaned = 0.00281766 Jy ! Total flux subtracted in 200 components = 0.00281766 Jy ! Clean residual min=-0.001202 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.065343 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 = 0.000306848 Jy ! Component: 100 - total flux cleaned = 0.000563884 Jy ! Component: 150 - total flux cleaned = 0.000779507 Jy ! Component: 200 - total flux cleaned = 0.000951698 Jy ! Total flux subtracted in 200 components = 0.000951698 Jy ! Clean residual min=-0.001181 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0662947 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.0662947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8144 mas, bmaj=2.017 mas, bpa=-0.3029 degrees ! Estimated noise=0.192411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.82026e-05 Jy ! Component: 100 - total flux cleaned = 4.8524e-05 Jy ! Component: 150 - total flux cleaned = 3.09202e-05 Jy ! Component: 200 - total flux cleaned = 6.14822e-05 Jy ! Total flux subtracted in 200 components = 6.14822e-05 Jy ! Clean residual min=-0.001037 max=0.000836 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0663562 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0663562 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=0.056757Jy sigma=1.241369 ! Fit after self-cal, rms=0.056751Jy sigma=1.241314 wmodel J2317-1122_X_map.mod ! Writing 83 model components to file: J2317-1122_X_map.mod wobs J2317-1122_X_uvs.fits ! Writing UV FITS file: J2317-1122_X_uvs.fits wwins J2317-1122_X_map.win ! wwins: Wrote 4 windows to J2317-1122_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 = -0.00041525 Jy ! Component: 100 - total flux cleaned = -0.000619657 Jy ! Component: 150 - total flux cleaned = -0.000783503 Jy ! Component: 200 - total flux cleaned = -0.000869177 Jy ! Component: 250 - total flux cleaned = -0.000938386 Jy ! Component: 300 - total flux cleaned = -0.000938129 Jy ! Component: 350 - total flux cleaned = -0.000978234 Jy ! Component: 400 - total flux cleaned = -0.00109559 Jy ! Component: 450 - total flux cleaned = -0.00112128 Jy ! Component: 500 - total flux cleaned = -0.00119685 Jy ! Component: 550 - total flux cleaned = -0.00120913 Jy ! Component: 600 - total flux cleaned = -0.00127056 Jy ! Component: 650 - total flux cleaned = -0.00133096 Jy ! Component: 700 - total flux cleaned = -0.00137851 Jy ! Component: 750 - total flux cleaned = -0.00142549 Jy ! Component: 800 - total flux cleaned = -0.00148363 Jy ! Component: 850 - total flux cleaned = -0.00156397 Jy ! Component: 900 - total flux cleaned = -0.00159808 Jy ! Component: 950 - total flux cleaned = -0.00169921 Jy ! Component: 1000 - total flux cleaned = -0.00174364 Jy ! Component: 1050 - total flux cleaned = -0.0017987 Jy ! Component: 1100 - total flux cleaned = -0.00185328 Jy ! Component: 1150 - total flux cleaned = -0.00188567 Jy ! Component: 1200 - total flux cleaned = -0.00192837 Jy ! Component: 1250 - total flux cleaned = -0.00198124 Jy ! Component: 1300 - total flux cleaned = -0.00200224 Jy ! Component: 1350 - total flux cleaned = -0.00205416 Jy ! Component: 1400 - total flux cleaned = -0.00209537 Jy ! Component: 1450 - total flux cleaned = -0.00214654 Jy ! Component: 1500 - total flux cleaned = -0.00216679 Jy ! Component: 1550 - total flux cleaned = -0.00220694 Jy ! Component: 1600 - total flux cleaned = -0.00225669 Jy ! Component: 1650 - total flux cleaned = -0.00232584 Jy ! Component: 1700 - total flux cleaned = -0.00237474 Jy ! Component: 1750 - total flux cleaned = -0.00239414 Jy ! Component: 1800 - total flux cleaned = -0.00239419 Jy ! Component: 1850 - total flux cleaned = -0.00250906 Jy ! Component: 1900 - total flux cleaned = -0.00249012 Jy ! Component: 1950 - total flux cleaned = -0.00256553 Jy ! Component: 2000 - total flux cleaned = -0.002603 Jy ! Component: 2050 - total flux cleaned = -0.0026402 Jy ! Component: 2100 - total flux cleaned = -0.00266796 Jy ! Component: 2150 - total flux cleaned = -0.00269532 Jy ! Component: 2200 - total flux cleaned = -0.00273173 Jy ! Component: 2250 - total flux cleaned = -0.00275889 Jy ! Component: 2300 - total flux cleaned = -0.00276782 Jy ! Component: 2350 - total flux cleaned = -0.00279448 Jy ! Component: 2400 - total flux cleaned = -0.0027945 Jy ! Component: 2450 - total flux cleaned = -0.00282095 Jy ! Component: 2500 - total flux cleaned = -0.00285596 Jy ! Component: 2550 - total flux cleaned = -0.0028647 Jy ! Component: 2600 - total flux cleaned = -0.0028734 Jy ! Component: 2650 - total flux cleaned = -0.00288207 Jy ! Component: 2700 - total flux cleaned = -0.00290777 Jy ! Component: 2750 - total flux cleaned = -0.00291629 Jy ! Component: 2800 - total flux cleaned = -0.00290776 Jy ! Component: 2850 - total flux cleaned = -0.00291617 Jy ! Component: 2900 - total flux cleaned = -0.00295799 Jy ! Component: 2950 - total flux cleaned = -0.00294963 Jy ! Component: 3000 - total flux cleaned = -0.00298269 Jy ! Component: 3050 - total flux cleaned = -0.0029744 Jy ! Component: 3100 - total flux cleaned = -0.00295798 Jy ! Component: 3150 - total flux cleaned = -0.00299858 Jy ! Component: 3200 - total flux cleaned = -0.00301469 Jy ! Component: 3250 - total flux cleaned = -0.00299859 Jy ! Component: 3300 - total flux cleaned = -0.00298258 Jy ! Component: 3350 - total flux cleaned = -0.00303031 Jy ! Component: 3400 - total flux cleaned = -0.00303036 Jy ! Component: 3450 - total flux cleaned = -0.00302247 Jy ! Component: 3500 - total flux cleaned = -0.00305388 Jy ! Component: 3550 - total flux cleaned = -0.00304604 Jy ! Component: 3600 - total flux cleaned = -0.00306164 Jy ! Component: 3650 - total flux cleaned = -0.00306936 Jy ! Component: 3700 - total flux cleaned = -0.00308469 Jy ! Component: 3750 - total flux cleaned = -0.00308471 Jy ! Component: 3800 - total flux cleaned = -0.00308476 Jy ! Component: 3850 - total flux cleaned = -0.0031151 Jy ! Component: 3900 - total flux cleaned = -0.00310005 Jy ! Component: 3950 - total flux cleaned = -0.00310756 Jy ! Component: 4000 - total flux cleaned = -0.00314489 Jy ! Component: 4050 - total flux cleaned = -0.00314491 Jy ! Total flux subtracted in 4096 components = -0.00316707 Jy ! Clean residual min=-0.000437 max=0.000449 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0631891 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 395 components and 0.0631892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2317-1122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8144 x 2.017 at -0.3029 degrees (North through East) ! Clean map min=-0.00082787 max=0.050505 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2317-1122_X_map.fits wmodel /vlbi/uf001/uva//J2317-1122_X_map.mod ! Writing 395 model components to file: /vlbi/uf001/uva//J2317-1122_X_map.mod wobs /vlbi/uf001/uva//J2317-1122_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2317-1122_X_uvs.fits wwins /vlbi/uf001/uva//J2317-1122_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2317-1122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0505054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.771401 0.771401 1.5428 3.0856 6.17121 12.3424 24.6848 49.3697 98.7393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.902 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2317-1122_X_dfm.log closed on Mon Jan 14 06:39:07 2019