! Started logfile: /vlbi/uf001/uva//J0839+0319_X_dfm.log on Mon Jan 14 00:02:36 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//J0839+0319_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0839+0319_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973016 visibilities/baseline/integration-bin. ! Found source: J0839+0319 ! ! 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 22068 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 J0839+0319_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025539Jy sigma=21.980956 ! Fit after self-cal, rms=0.842252Jy sigma=18.216730 ! 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=0.7243 mas, bmaj=1.685 mas, bpa=-0.6678 degrees ! Estimated noise=0.370952 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 = 0.109365 Jy ! Component: 100 - total flux cleaned = 0.154038 Jy ! Total flux subtracted in 100 components = 0.154038 Jy ! Clean residual min=-0.018584 max=0.065915 Jy/beam ! Clean residual mean=-0.000040 rms=0.004932 Jy/beam ! Combined flux in latest and established models = 0.154038 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.154038 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=0.159313Jy sigma=3.370198 ! Fit after self-cal, rms=0.157999Jy sigma=3.330839 ! Inverting map ! Added new window around map position (-2.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609769 Jy ! Component: 100 - total flux cleaned = 0.0930245 Jy ! Total flux subtracted in 100 components = 0.0930245 Jy ! Clean residual min=-0.015677 max=0.030616 Jy/beam ! Clean residual mean=-0.000027 rms=0.003710 Jy/beam ! Combined flux in latest and established models = 0.247063 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.247063 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=0.123813Jy sigma=2.555445 ! Fit after self-cal, rms=0.117042Jy sigma=2.401393 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371387 Jy ! Component: 100 - total flux cleaned = 0.058639 Jy ! Total flux subtracted in 100 components = 0.058639 Jy ! Clean residual min=-0.011495 max=0.020841 Jy/beam ! Clean residual mean=-0.000018 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 0.305702 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.305702 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=0.098960Jy sigma=1.966052 ! Fit after self-cal, rms=0.096577Jy sigma=1.903403 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250451 Jy ! Component: 100 - total flux cleaned = 0.040729 Jy ! Total flux subtracted in 100 components = 0.040729 Jy ! Clean residual min=-0.009217 max=0.020086 Jy/beam ! Clean residual mean=-0.000012 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.346431 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.346431 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=0.087459Jy sigma=1.657645 ! Fit after self-cal, rms=0.086902Jy sigma=1.642306 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196724 Jy ! Component: 100 - total flux cleaned = 0.0303866 Jy ! Total flux subtracted in 100 components = 0.0303866 Jy ! Clean residual min=-0.007016 max=0.008937 Jy/beam ! Clean residual mean=-0.000007 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.376817 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.376817 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=0.081412Jy sigma=1.477483 ! Fit after self-cal, rms=0.081211Jy sigma=1.471255 ! 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=0.9014 mas, bmaj=1.978 mas, bpa=-1.71 degrees ! Estimated noise=0.245527 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 = 0.0128366 Jy ! Component: 100 - total flux cleaned = 0.0206392 Jy ! Component: 150 - total flux cleaned = 0.0259665 Jy ! Component: 200 - total flux cleaned = 0.0289293 Jy ! Total flux subtracted in 200 components = 0.0289293 Jy ! Clean residual min=-0.006657 max=0.012391 Jy/beam ! Clean residual mean=-0.000004 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.405746 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.405746 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=0.079627Jy sigma=1.405413 ! Fit after self-cal, rms=0.079562Jy sigma=1.403451 ! Inverting map ! Added new window around map position (5, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012034 Jy ! Component: 100 - total flux cleaned = 0.0181751 Jy ! Component: 150 - total flux cleaned = 0.022341 Jy ! Component: 200 - total flux cleaned = 0.0253246 Jy ! Total flux subtracted in 200 components = 0.0253246 Jy ! Clean residual min=-0.005634 max=0.007733 Jy/beam ! Clean residual mean=-0.000005 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.431071 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.431071 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=0.077450Jy sigma=1.360190 ! Fit after self-cal, rms=0.077321Jy sigma=1.355833 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9014 x 1.978 at -1.71 degrees (North through East) ! Clean map min=-0.0052351 max=0.13857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 0.97 ! LA 1.02 MK 1.07 NL 0.98 OV 0.96 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 0.98 ! LA 1.02 MK 1.09 NL 0.96 OV 0.97 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.05 KP 0.98 ! LA 1.00 MK 1.10 NL 0.96 OV 0.96 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 0.98 ! LA 1.01 MK 1.10 NL 0.97 OV 0.98 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.09 KP 0.99 ! LA 1.02 MK 1.10 NL 0.98 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.04 KP 0.99 ! LA 1.03 MK 1.07 NL 0.95 OV 0.98 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 0.99 ! LA 1.02 MK 1.11 NL 0.97 OV 1.00 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.05 KP 1.01 ! LA 1.04 MK 1.12 NL 0.95 OV 0.99 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.04 KP 1.00 ! LA 1.03 MK 1.09 NL 0.98 OV 0.99 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.05 KP 0.99 ! LA 1.03 MK 1.10 NL 0.97 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.08 KP 0.99 ! LA 1.02 MK 1.07 NL 0.98 OV 0.98 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.05 KP 1.01 ! LA 1.04 MK 1.03 NL 0.96 OV 0.99 ! PT 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.077321Jy sigma=1.355833 ! Fit after self-cal, rms=0.077046Jy sigma=1.320542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=1.989 mas, bpa=-0.4735 degrees ! Estimated noise=0.245689 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 (2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370524 Jy ! Component: 100 - total flux cleaned = 0.00270431 Jy ! Component: 150 - total flux cleaned = 0.00241979 Jy ! Component: 200 - total flux cleaned = 0.00216725 Jy ! Total flux subtracted in 200 components = 0.00216725 Jy ! Clean residual min=-0.005141 max=0.005623 Jy/beam ! Clean residual mean=-0.000005 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.433238 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.433238 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=0.076164Jy sigma=1.303747 ! Fit after self-cal, rms=0.076155Jy sigma=1.302107 ! 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=0.076155Jy sigma=1.302107 ! Fit after self-cal, rms=0.096837Jy sigma=1.240310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=1.97 mas, bpa=0.4813 degrees ! Estimated noise=0.242568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187489 Jy ! Component: 100 - total flux cleaned = 0.00289008 Jy ! Component: 150 - total flux cleaned = 0.00328384 Jy ! Component: 200 - total flux cleaned = 0.00353949 Jy ! Total flux subtracted in 200 components = 0.00353949 Jy ! Clean residual min=-0.002646 max=0.002313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.436778 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.436778 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=0.096628Jy sigma=1.232003 ! Fit after self-cal, rms=0.096774Jy sigma=1.231498 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 = 0.000230714 Jy ! Component: 100 - total flux cleaned = 0.000448426 Jy ! Component: 150 - total flux cleaned = 0.00051515 Jy ! Component: 200 - total flux cleaned = 0.000516108 Jy ! Total flux subtracted in 200 components = 0.000516108 Jy ! Clean residual min=-0.002487 max=0.002114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.437294 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 0.437294 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=0.096693Jy sigma=1.228104 ! Fit after self-cal, rms=0.096695Jy sigma=1.228015 ! 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=0.096695Jy sigma=1.228015 ! Fit after self-cal, rms=0.097957Jy sigma=1.226987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8999 mas, bmaj=1.969 mas, bpa=0.5269 degrees ! Estimated noise=0.241483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103418 Jy ! Component: 100 - total flux cleaned = 0.00130036 Jy ! Component: 150 - total flux cleaned = 0.00136132 Jy ! Component: 200 - total flux cleaned = 0.0014173 Jy ! Total flux subtracted in 200 components = 0.0014173 Jy ! Clean residual min=-0.002238 max=0.001847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.438711 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.438711 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=0.097885Jy sigma=1.224101 ! Fit after self-cal, rms=0.097885Jy sigma=1.224022 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 = 0.000162675 Jy ! Component: 100 - total flux cleaned = 0.000213977 Jy ! Component: 150 - total flux cleaned = 0.000213408 Jy ! Component: 200 - total flux cleaned = 0.000121009 Jy ! Total flux subtracted in 200 components = 0.000121009 Jy ! Clean residual min=-0.002188 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.438832 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 164 components and 0.438832 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=0.097843Jy sigma=1.222293 ! Fit after self-cal, rms=0.097844Jy sigma=1.222265 ! 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=0.097844Jy sigma=1.222265 ! Fit after self-cal, rms=0.098271Jy sigma=1.221974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.156 mas, bpa=1.758 degrees ! Estimated noise=0.312085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460577 Jy ! Component: 100 - total flux cleaned = 0.00049204 Jy ! Component: 150 - total flux cleaned = 0.000462033 Jy ! Component: 200 - total flux cleaned = 0.000385828 Jy ! Total flux subtracted in 200 components = 0.000385828 Jy ! Clean residual min=-0.001840 max=0.002145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.439218 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 173 components and 0.439218 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=0.098255Jy sigma=1.221236 ! Fit after self-cal, rms=0.098253Jy sigma=1.221183 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 (8.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193562 Jy ! Component: 100 - total flux cleaned = 0.0020321 Jy ! Component: 150 - total flux cleaned = 0.00214687 Jy ! Component: 200 - total flux cleaned = 0.00227943 Jy ! Total flux subtracted in 200 components = 0.00227943 Jy ! Clean residual min=-0.001772 max=0.001421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.441497 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 194 components and 0.441497 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=0.098223Jy sigma=1.219977 ! Fit after self-cal, rms=0.098222Jy sigma=1.219926 ! 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=0.8993 mas, bmaj=1.969 mas, bpa=0.5048 degrees ! Estimated noise=0.240929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8993 x 1.969 at 0.5048 degrees (North through East) ! Clean map min=-0.0020145 max=0.13756 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=0.7222 mas, bmaj=1.676 mas, bpa=1.58 degrees ! Estimated noise=0.363058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124602 Jy ! Component: 100 - total flux cleaned = 0.193693 Jy ! Component: 150 - total flux cleaned = 0.237657 Jy ! Component: 200 - total flux cleaned = 0.269431 Jy ! Total flux subtracted in 200 components = 0.269431 Jy ! Clean residual min=-0.007849 max=0.018436 Jy/beam ! Clean residual mean=-0.000019 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.269431 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.269431 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=1.969 mas, bpa=0.5048 degrees ! Estimated noise=0.240929 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 = 0.0428975 Jy ! Component: 100 - total flux cleaned = 0.0703314 Jy ! Component: 150 - total flux cleaned = 0.0888413 Jy ! Component: 200 - total flux cleaned = 0.102588 Jy ! Total flux subtracted in 200 components = 0.102588 Jy ! Clean residual min=-0.004338 max=0.008045 Jy/beam ! Clean residual mean=-0.000011 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.372019 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.372019 Jy ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108095 Jy ! Component: 100 - total flux cleaned = 0.0194896 Jy ! Component: 150 - total flux cleaned = 0.0265612 Jy ! Component: 200 - total flux cleaned = 0.0323947 Jy ! Total flux subtracted in 200 components = 0.0323947 Jy ! Clean residual min=-0.002622 max=0.003641 Jy/beam ! Clean residual mean=-0.000005 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.404414 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 87 components and 0.404414 Jy ! Inverting map ! Added new window around map position (-0.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490669 Jy ! Component: 100 - total flux cleaned = 0.0090636 Jy ! Component: 150 - total flux cleaned = 0.0126188 Jy ! Component: 200 - total flux cleaned = 0.0156858 Jy ! Total flux subtracted in 200 components = 0.0156858 Jy ! Clean residual min=-0.002127 max=0.002377 Jy/beam ! Clean residual mean=-0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.4201 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 116 components and 0.4201 Jy ! Inverting map ! Added new window around map position (-42.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276435 Jy ! Component: 100 - total flux cleaned = 0.00514907 Jy ! Component: 150 - total flux cleaned = 0.00726958 Jy ! Component: 200 - total flux cleaned = 0.00916406 Jy ! Total flux subtracted in 200 components = 0.00916406 Jy ! Clean residual min=-0.001860 max=0.001783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.429264 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 136 components and 0.429264 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=2.131 mas, bmaj=3.156 mas, bpa=1.758 degrees ! Estimated noise=0.312085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298545 Jy ! Component: 100 - total flux cleaned = 0.00520688 Jy ! Component: 150 - total flux cleaned = 0.00696594 Jy ! Component: 200 - total flux cleaned = 0.00828598 Jy ! Total flux subtracted in 200 components = 0.00828598 Jy ! Clean residual min=-0.001681 max=0.001630 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.43755 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 = 0.000813267 Jy ! Component: 100 - total flux cleaned = 0.00130654 Jy ! Component: 150 - total flux cleaned = 0.00167015 Jy ! Component: 200 - total flux cleaned = 0.0020006 Jy ! Total flux subtracted in 200 components = 0.0020006 Jy ! Clean residual min=-0.001596 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.439551 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 232 components and 0.439551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=1.969 mas, bpa=0.5048 degrees ! Estimated noise=0.240929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590236 Jy ! Component: 100 - total flux cleaned = 0.000545547 Jy ! Component: 150 - total flux cleaned = 0.000507724 Jy ! Component: 200 - total flux cleaned = 0.000580098 Jy ! Total flux subtracted in 200 components = 0.000580098 Jy ! Clean residual min=-0.001522 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.440131 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 258 components and 0.440131 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=0.098055Jy sigma=1.213411 ! Fit after self-cal, rms=0.098031Jy sigma=1.212285 wmodel J0839+0319_X_map.mod ! Writing 258 model components to file: J0839+0319_X_map.mod wobs J0839+0319_X_uvs.fits ! Writing UV FITS file: J0839+0319_X_uvs.fits wwins J0839+0319_X_map.win ! wwins: Wrote 9 windows to J0839+0319_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 = -0.000448559 Jy ! Component: 100 - total flux cleaned = -0.000542264 Jy ! Component: 150 - total flux cleaned = -0.000782507 Jy ! Component: 200 - total flux cleaned = -0.000908247 Jy ! Component: 250 - total flux cleaned = -0.000968923 Jy ! Component: 300 - total flux cleaned = -0.00094864 Jy ! Component: 350 - total flux cleaned = -0.000909861 Jy ! Component: 400 - total flux cleaned = -0.000909918 Jy ! Component: 450 - total flux cleaned = -0.00102129 Jy ! Component: 500 - total flux cleaned = -0.0010034 Jy ! Component: 550 - total flux cleaned = -0.00114811 Jy ! Component: 600 - total flux cleaned = -0.00121913 Jy ! Component: 650 - total flux cleaned = -0.00130728 Jy ! Component: 700 - total flux cleaned = -0.00139417 Jy ! Component: 750 - total flux cleaned = -0.00149727 Jy ! Component: 800 - total flux cleaned = -0.00163297 Jy ! Component: 850 - total flux cleaned = -0.00164958 Jy ! Component: 900 - total flux cleaned = -0.00171605 Jy ! Component: 950 - total flux cleaned = -0.00174896 Jy ! Component: 1000 - total flux cleaned = -0.0018791 Jy ! Component: 1050 - total flux cleaned = -0.00192754 Jy ! Component: 1100 - total flux cleaned = -0.00202329 Jy ! Component: 1150 - total flux cleaned = -0.00208664 Jy ! Component: 1200 - total flux cleaned = -0.0021181 Jy ! Component: 1250 - total flux cleaned = -0.00224238 Jy ! Component: 1300 - total flux cleaned = -0.00231933 Jy ! Component: 1350 - total flux cleaned = -0.00239578 Jy ! Component: 1400 - total flux cleaned = -0.00254737 Jy ! Component: 1450 - total flux cleaned = -0.0026076 Jy ! Component: 1500 - total flux cleaned = -0.00272706 Jy ! Component: 1550 - total flux cleaned = -0.00283071 Jy ! Component: 1600 - total flux cleaned = -0.00290427 Jy ! Component: 1650 - total flux cleaned = -0.00300636 Jy ! Component: 1700 - total flux cleaned = -0.00309331 Jy ! Component: 1750 - total flux cleaned = -0.00322296 Jy ! Component: 1800 - total flux cleaned = -0.00330875 Jy ! Component: 1850 - total flux cleaned = -0.00340812 Jy ! Component: 1900 - total flux cleaned = -0.00353498 Jy ! Component: 1950 - total flux cleaned = -0.00356292 Jy ! Component: 2000 - total flux cleaned = -0.00366028 Jy ! Component: 2050 - total flux cleaned = -0.00370172 Jy ! Component: 2100 - total flux cleaned = -0.00378412 Jy ! Component: 2150 - total flux cleaned = -0.00385231 Jy ! Component: 2200 - total flux cleaned = -0.00390665 Jy ! Component: 2250 - total flux cleaned = -0.00401464 Jy ! Component: 2300 - total flux cleaned = -0.00412192 Jy ! Component: 2350 - total flux cleaned = -0.00416192 Jy ! Component: 2400 - total flux cleaned = -0.00426783 Jy ! Component: 2450 - total flux cleaned = -0.00434694 Jy ! Component: 2500 - total flux cleaned = -0.00434698 Jy ! Component: 2550 - total flux cleaned = -0.00446408 Jy ! Component: 2600 - total flux cleaned = -0.00452877 Jy ! Component: 2650 - total flux cleaned = -0.00458023 Jy ! Component: 2700 - total flux cleaned = -0.00458013 Jy ! Component: 2750 - total flux cleaned = -0.00461825 Jy ! Component: 2800 - total flux cleaned = -0.00469424 Jy ! Component: 2850 - total flux cleaned = -0.00469425 Jy ! Component: 2900 - total flux cleaned = -0.00475681 Jy ! Component: 2950 - total flux cleaned = -0.004794 Jy ! Component: 3000 - total flux cleaned = -0.00481879 Jy ! Component: 3050 - total flux cleaned = -0.00481875 Jy ! Component: 3100 - total flux cleaned = -0.00489241 Jy ! Component: 3150 - total flux cleaned = -0.00491679 Jy ! Component: 3200 - total flux cleaned = -0.00500183 Jy ! Component: 3250 - total flux cleaned = -0.00500183 Jy ! Component: 3300 - total flux cleaned = -0.00498981 Jy ! Component: 3350 - total flux cleaned = -0.00500188 Jy ! Component: 3400 - total flux cleaned = -0.00506142 Jy ! Component: 3450 - total flux cleaned = -0.00510873 Jy ! Component: 3500 - total flux cleaned = -0.00515594 Jy ! Component: 3550 - total flux cleaned = -0.00517936 Jy ! Component: 3600 - total flux cleaned = -0.00523782 Jy ! Component: 3650 - total flux cleaned = -0.00526107 Jy ! Component: 3700 - total flux cleaned = -0.00529573 Jy ! Component: 3750 - total flux cleaned = -0.00539933 Jy ! Component: 3800 - total flux cleaned = -0.00538788 Jy ! Component: 3850 - total flux cleaned = -0.00543341 Jy ! Component: 3900 - total flux cleaned = -0.00549013 Jy ! Component: 3950 - total flux cleaned = -0.00547883 Jy ! Component: 4000 - total flux cleaned = -0.00549001 Jy ! Component: 4050 - total flux cleaned = -0.00553481 Jy ! Total flux subtracted in 4096 components = -0.00557937 Jy ! Clean residual min=-0.000621 max=0.000606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.434551 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 572 components and 0.434551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0839+0319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8993 x 1.969 at 0.5048 degrees (North through East) ! Clean map min=-0.0010809 max=0.13849 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0839+0319_X_map.fits wmodel /vlbi/uf001/uva//J0839+0319_X_map.mod ! Writing 572 model components to file: /vlbi/uf001/uva//J0839+0319_X_map.mod wobs /vlbi/uf001/uva//J0839+0319_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0839+0319_X_uvs.fits wwins /vlbi/uf001/uva//J0839+0319_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0839+0319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.418321 0.418321 0.836641 1.67328 3.34657 6.69313 13.3863 26.7725 53.545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 717.153 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0839+0319_X_dfm.log closed on Mon Jan 14 00:02:42 2019