! Started logfile: /vlbi/uf001/uva//J1235+3621_X_dfm.log on Mon Jan 14 01:57:21 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//J1235+3621_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1235+3621_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854581 visibilities/baseline/integration-bin. ! Found source: J1235+3621 ! ! 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 26304 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 J1235+3621_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009394Jy sigma=25.001769 ! Fit after self-cal, rms=0.867220Jy sigma=21.433320 ! 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=0.7451 mas, bmaj=1.612 mas, bpa=5.234 degrees ! Estimated noise=0.364083 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 = 0.0982426 Jy ! Component: 100 - total flux cleaned = 0.137919 Jy ! Total flux subtracted in 100 components = 0.137919 Jy ! Clean residual min=-0.006265 max=0.017640 Jy/beam ! Clean residual mean=0.000012 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.137919 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.137919 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=0.071772Jy sigma=1.586023 ! Fit after self-cal, rms=0.071450Jy sigma=1.578925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196093 Jy ! Component: 100 - total flux cleaned = 0.0292987 Jy ! Total flux subtracted in 100 components = 0.0292987 Jy ! Clean residual min=-0.005015 max=0.010625 Jy/beam ! Clean residual mean=0.000005 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.167217 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.167217 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=0.065393Jy sigma=1.380336 ! Fit after self-cal, rms=0.065346Jy sigma=1.379119 ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935462 Jy ! Component: 100 - total flux cleaned = 0.0143644 Jy ! Total flux subtracted in 100 components = 0.0143644 Jy ! Clean residual min=-0.004413 max=0.004522 Jy/beam ! Clean residual mean=0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.181582 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.181582 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=0.063801Jy sigma=1.335707 ! Fit after self-cal, rms=0.063675Jy sigma=1.332113 ! 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=0.9544 mas, bmaj=1.887 mas, bpa=1.878 degrees ! Estimated noise=0.187533 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 = 0.00500036 Jy ! Component: 100 - total flux cleaned = 0.00790542 Jy ! Component: 150 - total flux cleaned = 0.00988547 Jy ! Component: 200 - total flux cleaned = 0.0113 Jy ! Total flux subtracted in 200 components = 0.0113 Jy ! Clean residual min=-0.003364 max=0.003149 Jy/beam ! Clean residual mean=-0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.192882 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.192882 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=0.063219Jy sigma=1.319976 ! Fit after self-cal, rms=0.063184Jy sigma=1.318682 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9544 x 1.887 at 1.878 degrees (North through East) ! Clean map min=-0.0030684 max=0.13224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.04 ! LA 1.02 MK 1.06 NL 0.97 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.91 KP 1.04 ! LA 1.00 MK 1.04 NL 0.98 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.03 ! LA 1.01 MK 1.01 NL 0.96 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.92 KP 1.05 ! LA 1.01 MK 1.05 NL 0.99 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.06 ! LA 1.02 MK 1.05 NL 0.96 OV 0.94 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.04 ! LA 1.02 MK 1.05 NL 0.99 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 1.04 ! LA 1.03 MK 1.01 NL 0.99 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.93 KP 1.05 ! LA 1.00 MK 1.01 NL 1.00 OV 0.93 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.03 ! LA 1.04 MK 1.08 NL 0.98 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.96 KP 1.03 ! LA 1.06 MK 1.04 NL 0.98 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.96 KP 1.06 ! LA 1.02 MK 1.02 NL 0.98 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.92 KP 1.05 ! LA 1.01 MK 1.00 NL 0.98 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.063184Jy sigma=1.318682 ! Fit after self-cal, rms=0.061221Jy sigma=1.292950 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9567 mas, bmaj=1.892 mas, bpa=1.785 degrees ! Estimated noise=0.186176 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 = 0.000671393 Jy ! Component: 100 - total flux cleaned = 0.000433448 Jy ! Component: 150 - total flux cleaned = 0.000256921 Jy ! Component: 200 - total flux cleaned = 0.000145632 Jy ! Total flux subtracted in 200 components = 0.000145632 Jy ! Clean residual min=-0.001958 max=0.002298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.193027 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.193027 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=0.061058Jy sigma=1.290630 ! Fit after self-cal, rms=0.061057Jy sigma=1.290048 ! 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=0.061057Jy sigma=1.290048 ! Fit after self-cal, rms=0.066632Jy sigma=1.273180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9507 mas, bmaj=1.893 mas, bpa=2.31 degrees ! Estimated noise=0.185772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259424 Jy ! Component: 100 - total flux cleaned = 0.000330464 Jy ! Component: 150 - total flux cleaned = 0.000420581 Jy ! Component: 200 - total flux cleaned = 0.000395504 Jy ! Total flux subtracted in 200 components = 0.000395504 Jy ! Clean residual min=-0.001017 max=0.001159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.193423 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.193423 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=0.066588Jy sigma=1.271974 ! Fit after self-cal, rms=0.066660Jy sigma=1.271790 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 (14.6, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024936 Jy ! Component: 100 - total flux cleaned = 0.000309471 Jy ! Component: 150 - total flux cleaned = 0.000361717 Jy ! Component: 200 - total flux cleaned = 0.000383634 Jy ! Total flux subtracted in 200 components = 0.000383634 Jy ! Clean residual min=-0.000987 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.193807 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.193807 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=0.066630Jy sigma=1.270996 ! Fit after self-cal, rms=0.066627Jy sigma=1.270973 ! Inverting map ! Added new window around map position (-11.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586925 Jy ! Component: 100 - total flux cleaned = 0.000606973 Jy ! Component: 150 - total flux cleaned = 0.000607345 Jy ! Component: 200 - total flux cleaned = 0.000607946 Jy ! Total flux subtracted in 200 components = 0.000607946 Jy ! Clean residual min=-0.000936 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.194415 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.194415 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=0.066607Jy sigma=1.270436 ! Fit after self-cal, rms=0.066607Jy sigma=1.270421 ! Inverting map ! Added new window around map position (27.8, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625877 Jy ! Component: 100 - total flux cleaned = 0.000602539 Jy ! Component: 150 - total flux cleaned = 0.000660476 Jy ! Component: 200 - total flux cleaned = 0.000660564 Jy ! Total flux subtracted in 200 components = 0.000660564 Jy ! Clean residual min=-0.000945 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.195075 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.195075 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=0.066588Jy sigma=1.269997 ! Fit after self-cal, rms=0.066586Jy sigma=1.269967 ! 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=0.066586Jy sigma=1.269967 ! Fit after self-cal, rms=0.067012Jy sigma=1.269727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=1.893 mas, bpa=2.236 degrees ! Estimated noise=0.18519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016984 Jy ! Component: 100 - total flux cleaned = 0.000253556 Jy ! Component: 150 - total flux cleaned = 0.000330021 Jy ! Component: 200 - total flux cleaned = 0.000383499 Jy ! Total flux subtracted in 200 components = 0.000383499 Jy ! Clean residual min=-0.000865 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.195459 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.195459 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=0.066998Jy sigma=1.269409 ! Fit after self-cal, rms=0.067001Jy sigma=1.269402 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 (-3.4, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500955 Jy ! Component: 100 - total flux cleaned = 0.000615833 Jy ! Component: 150 - total flux cleaned = 0.000599283 Jy ! Component: 200 - total flux cleaned = 0.000511172 Jy ! Total flux subtracted in 200 components = 0.000511172 Jy ! Clean residual min=-0.000834 max=0.000865 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.19597 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.19597 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=0.066980Jy sigma=1.269008 ! Fit after self-cal, rms=0.066979Jy sigma=1.268983 ! 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=0.066979Jy sigma=1.268983 ! Fit after self-cal, rms=0.066987Jy sigma=1.268941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=2.615 mas, bpa=-2.591 degrees ! Estimated noise=0.224886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224541 Jy ! Component: 100 - total flux cleaned = 0.00043637 Jy ! Component: 150 - total flux cleaned = 0.000475608 Jy ! Component: 200 - total flux cleaned = 0.000475738 Jy ! Total flux subtracted in 200 components = 0.000475738 Jy ! Clean residual min=-0.000857 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.196445 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.196445 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=0.066982Jy sigma=1.268859 ! Fit after self-cal, rms=0.066982Jy sigma=1.268849 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 = 0.000148645 Jy ! Component: 100 - total flux cleaned = 0.000181101 Jy ! Component: 150 - total flux cleaned = 0.000191457 Jy ! Component: 200 - total flux cleaned = 0.000220115 Jy ! Total flux subtracted in 200 components = 0.000220115 Jy ! Clean residual min=-0.000854 max=0.000749 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.196666 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.196666 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=0.066979Jy sigma=1.268824 ! Fit after self-cal, rms=0.066978Jy sigma=1.268822 ! 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=0.9449 mas, bmaj=1.892 mas, bpa=2.161 degrees ! Estimated noise=0.184886 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9449 x 1.892 at 2.161 degrees (North through East) ! Clean map min=-0.00075519 max=0.13039 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=0.7377 mas, bmaj=1.621 mas, bpa=5.546 degrees ! Estimated noise=0.355962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.096535 Jy ! Component: 100 - total flux cleaned = 0.136767 Jy ! Component: 150 - total flux cleaned = 0.156741 Jy ! Component: 200 - total flux cleaned = 0.16877 Jy ! Total flux subtracted in 200 components = 0.16877 Jy ! Clean residual min=-0.002955 max=0.006296 Jy/beam ! Clean residual mean=0.000005 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.16877 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.16877 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.892 mas, bpa=2.161 degrees ! Estimated noise=0.184886 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 = 0.0100958 Jy ! Component: 100 - total flux cleaned = 0.0156439 Jy ! Component: 150 - total flux cleaned = 0.0188482 Jy ! Component: 200 - total flux cleaned = 0.02091 Jy ! Total flux subtracted in 200 components = 0.02091 Jy ! Clean residual min=-0.001083 max=0.001174 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.18968 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.18968 Jy ! Inverting map ! Added new window around map position (2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151071 Jy ! Component: 100 - total flux cleaned = 0.00273901 Jy ! Component: 150 - total flux cleaned = 0.00364654 Jy ! Component: 200 - total flux cleaned = 0.00408004 Jy ! Total flux subtracted in 200 components = 0.00408004 Jy ! Clean residual min=-0.000871 max=0.000922 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.19376 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.19376 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=2.117 mas, bmaj=2.615 mas, bpa=-2.591 degrees ! Estimated noise=0.224886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820787 Jy ! Component: 100 - total flux cleaned = 0.00125553 Jy ! Component: 150 - total flux cleaned = 0.00143751 Jy ! Component: 200 - total flux cleaned = 0.00160112 Jy ! Total flux subtracted in 200 components = 0.00160112 Jy ! Clean residual min=-0.000829 max=0.000735 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.195361 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 = 0.000146573 Jy ! Component: 100 - total flux cleaned = 0.000279752 Jy ! Component: 150 - total flux cleaned = 0.000387751 Jy ! Component: 200 - total flux cleaned = 0.00047432 Jy ! Total flux subtracted in 200 components = 0.00047432 Jy ! Clean residual min=-0.000811 max=0.000730 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.195835 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 0.195835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.892 mas, bpa=2.161 degrees ! Estimated noise=0.184886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.03258e-06 Jy ! Component: 100 - total flux cleaned = -5.54514e-06 Jy ! Component: 150 - total flux cleaned = -5.94261e-06 Jy ! Component: 200 - total flux cleaned = 1.57758e-05 Jy ! Total flux subtracted in 200 components = 1.57758e-05 Jy ! Clean residual min=-0.000854 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.195851 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.195851 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=0.066994Jy sigma=1.269097 ! Fit after self-cal, rms=0.066984Jy sigma=1.269006 wmodel J1235+3621_X_map.mod ! Writing 108 model components to file: J1235+3621_X_map.mod wobs J1235+3621_X_uvs.fits ! Writing UV FITS file: J1235+3621_X_uvs.fits wwins J1235+3621_X_map.win ! wwins: Wrote 7 windows to J1235+3621_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.00587e-05 Jy ! Component: 100 - total flux cleaned = 5.42303e-06 Jy ! Component: 150 - total flux cleaned = 5.73782e-06 Jy ! Component: 200 - total flux cleaned = 5.83899e-06 Jy ! Component: 250 - total flux cleaned = 6.02775e-06 Jy ! Component: 300 - total flux cleaned = 5.85085e-05 Jy ! Component: 350 - total flux cleaned = 8.42622e-05 Jy ! Component: 400 - total flux cleaned = 8.43579e-05 Jy ! Component: 450 - total flux cleaned = 8.45459e-05 Jy ! Component: 500 - total flux cleaned = 8.46463e-05 Jy ! Component: 550 - total flux cleaned = 0.000121201 Jy ! Component: 600 - total flux cleaned = 9.67692e-05 Jy ! Component: 650 - total flux cleaned = 0.000108467 Jy ! Component: 700 - total flux cleaned = 9.66529e-05 Jy ! Component: 750 - total flux cleaned = 6.17455e-05 Jy ! Component: 800 - total flux cleaned = 6.18592e-05 Jy ! Component: 850 - total flux cleaned = 7.3344e-05 Jy ! Component: 900 - total flux cleaned = 6.19932e-05 Jy ! Component: 950 - total flux cleaned = 5.09124e-05 Jy ! Component: 1000 - total flux cleaned = 6.38414e-06 Jy ! Component: 1050 - total flux cleaned = 2.85114e-05 Jy ! Component: 1100 - total flux cleaned = 2.85555e-05 Jy ! Component: 1150 - total flux cleaned = -4.02648e-06 Jy ! Component: 1200 - total flux cleaned = 2.82924e-05 Jy ! Component: 1250 - total flux cleaned = 3.88493e-05 Jy ! Component: 1300 - total flux cleaned = 1.76418e-05 Jy ! Component: 1350 - total flux cleaned = 2.82171e-05 Jy ! Component: 1400 - total flux cleaned = 3.86547e-05 Jy ! Component: 1450 - total flux cleaned = 3.85796e-05 Jy ! Component: 1500 - total flux cleaned = 4.88548e-05 Jy ! Component: 1550 - total flux cleaned = 7.9582e-05 Jy ! Component: 1600 - total flux cleaned = 7.95996e-05 Jy ! Component: 1650 - total flux cleaned = 6.95668e-05 Jy ! Component: 1700 - total flux cleaned = 8.96744e-05 Jy ! Component: 1750 - total flux cleaned = 0.000109588 Jy ! Component: 1800 - total flux cleaned = 0.00012943 Jy ! Component: 1850 - total flux cleaned = 0.000119527 Jy ! Component: 1900 - total flux cleaned = 0.000129307 Jy ! Component: 1950 - total flux cleaned = 0.000158513 Jy ! Component: 2000 - total flux cleaned = 0.000197148 Jy ! Component: 2050 - total flux cleaned = 0.000158687 Jy ! Component: 2100 - total flux cleaned = 0.000216004 Jy ! Component: 2150 - total flux cleaned = 0.000244487 Jy ! Component: 2200 - total flux cleaned = 0.000235053 Jy ! Component: 2250 - total flux cleaned = 0.000281989 Jy ! Component: 2300 - total flux cleaned = 0.000300608 Jy ! Component: 2350 - total flux cleaned = 0.000309818 Jy ! Component: 2400 - total flux cleaned = 0.000337432 Jy ! Component: 2450 - total flux cleaned = 0.000392413 Jy ! Component: 2500 - total flux cleaned = 0.000392335 Jy ! Component: 2550 - total flux cleaned = 0.000410393 Jy ! Component: 2600 - total flux cleaned = 0.000437284 Jy ! Component: 2650 - total flux cleaned = 0.000410393 Jy ! Component: 2700 - total flux cleaned = 0.000446016 Jy ! Component: 2750 - total flux cleaned = 0.000472577 Jy ! Component: 2800 - total flux cleaned = 0.000463833 Jy ! Component: 2850 - total flux cleaned = 0.000490021 Jy ! Component: 2900 - total flux cleaned = 0.000472573 Jy ! Component: 2950 - total flux cleaned = 0.000489882 Jy ! Component: 3000 - total flux cleaned = 0.00051573 Jy ! Component: 3050 - total flux cleaned = 0.000524289 Jy ! Component: 3100 - total flux cleaned = 0.000498726 Jy ! Component: 3150 - total flux cleaned = 0.000549599 Jy ! Component: 3200 - total flux cleaned = 0.000557996 Jy ! Component: 3250 - total flux cleaned = 0.00058318 Jy ! Component: 3300 - total flux cleaned = 0.000541438 Jy ! Component: 3350 - total flux cleaned = 0.000591239 Jy ! Component: 3400 - total flux cleaned = 0.000591219 Jy ! Component: 3450 - total flux cleaned = 0.000599422 Jy ! Component: 3500 - total flux cleaned = 0.000599438 Jy ! Component: 3550 - total flux cleaned = 0.000640158 Jy ! Component: 3600 - total flux cleaned = 0.000632045 Jy ! Component: 3650 - total flux cleaned = 0.000632078 Jy ! Component: 3700 - total flux cleaned = 0.000640102 Jy ! Component: 3750 - total flux cleaned = 0.000687953 Jy ! Component: 3800 - total flux cleaned = 0.000680068 Jy ! Component: 3850 - total flux cleaned = 0.000695916 Jy ! Component: 3900 - total flux cleaned = 0.000735257 Jy ! Component: 3950 - total flux cleaned = 0.000727398 Jy ! Component: 4000 - total flux cleaned = 0.000750769 Jy ! Component: 4050 - total flux cleaned = 0.000742998 Jy ! Total flux subtracted in 4096 components = 0.000766218 Jy ! Clean residual min=-0.000515 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.196617 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 403 components and 0.196617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1235+3621_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9449 x 1.892 at 2.161 degrees (North through East) ! Clean map min=-0.00073613 max=0.13019 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1235+3621_X_map.fits wmodel /vlbi/uf001/uva//J1235+3621_X_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J1235+3621_X_map.mod wobs /vlbi/uf001/uva//J1235+3621_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1235+3621_X_uvs.fits wwins /vlbi/uf001/uva//J1235+3621_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1235+3621_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13019 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306086 0.306086 0.612172 1.22434 2.44869 4.89738 9.79475 19.5895 39.179 78.358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 980.116 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1235+3621_X_dfm.log closed on Mon Jan 14 01:57:27 2019