! Started logfile: /vlbi/uf001/uva//J1319-1217_X_dfm.log on Mon Jan 14 02:19:30 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//J1319-1217_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1319-1217_X_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.910218 visibilities/baseline/integration-bin. ! Found source: J1319-1217 ! ! 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 121 lines of history. ! ! Reading 22020 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 J1319-1217_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009173Jy sigma=19.866551 ! Fit after self-cal, rms=0.894138Jy sigma=17.600342 ! 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=0.5972 mas, bmaj=1.5 mas, bpa=-3.956 degrees ! Estimated noise=0.465669 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 = 0.0788443 Jy ! Component: 100 - total flux cleaned = 0.099356 Jy ! Total flux subtracted in 100 components = 0.099356 Jy ! Clean residual min=-0.006753 max=0.020979 Jy/beam ! Clean residual mean=-0.000010 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.099356 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.099356 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=0.079885Jy sigma=1.489115 ! Fit after self-cal, rms=0.079814Jy sigma=1.487278 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184631 Jy ! Component: 100 - total flux cleaned = 0.0280383 Jy ! Total flux subtracted in 100 components = 0.0280383 Jy ! Clean residual min=-0.005348 max=0.008498 Jy/beam ! Clean residual mean=-0.000007 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.127394 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.127394 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=0.074311Jy sigma=1.363870 ! Fit after self-cal, rms=0.073839Jy sigma=1.355328 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088697 Jy ! Component: 100 - total flux cleaned = 0.0146724 Jy ! Total flux subtracted in 100 components = 0.0146724 Jy ! Clean residual min=-0.004822 max=0.005722 Jy/beam ! Clean residual mean=-0.000005 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.142067 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.142067 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=0.072161Jy sigma=1.316875 ! Fit after self-cal, rms=0.072097Jy sigma=1.315834 ! 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=0.7246 mas, bmaj=1.743 mas, bpa=-2.981 degrees ! Estimated noise=0.246531 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 = 0.00836996 Jy ! Component: 100 - total flux cleaned = 0.0138543 Jy ! Component: 150 - total flux cleaned = 0.0175981 Jy ! Component: 200 - total flux cleaned = 0.0194546 Jy ! Total flux subtracted in 200 components = 0.0194546 Jy ! Clean residual min=-0.003792 max=0.005819 Jy/beam ! Clean residual mean=-0.000003 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.161521 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.161521 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=0.071049Jy sigma=1.290445 ! Fit after self-cal, rms=0.071014Jy sigma=1.289593 ! Inverting map ! Added new window around map position (2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458755 Jy ! Component: 100 - total flux cleaned = 0.00591316 Jy ! Component: 150 - total flux cleaned = 0.007011 Jy ! Component: 200 - total flux cleaned = 0.00795374 Jy ! Total flux subtracted in 200 components = 0.00795374 Jy ! Clean residual min=-0.002905 max=0.005313 Jy/beam ! Clean residual mean=-0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.169475 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.169475 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=0.070648Jy sigma=1.281324 ! Fit after self-cal, rms=0.070621Jy sigma=1.280510 ! Inverting map ! Added new window around map position (-2.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389548 Jy ! Component: 100 - total flux cleaned = 0.00569622 Jy ! Component: 150 - total flux cleaned = 0.00650798 Jy ! Component: 200 - total flux cleaned = 0.00721242 Jy ! Total flux subtracted in 200 components = 0.00721242 Jy ! Clean residual min=-0.002612 max=0.003531 Jy/beam ! Clean residual mean=-0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.176687 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.176688 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=0.070354Jy sigma=1.275059 ! Fit after self-cal, rms=0.070345Jy sigma=1.274715 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7246 x 1.743 at -2.981 degrees (North through East) ! Clean map min=-0.002444 max=0.10631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 LA 0.95 MK 0.99 ! NL 1.07 OV 1.05 PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 LA 0.95 MK 1.02 ! NL 1.03 OV 1.13 PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 LA 0.96 MK 1.01 ! NL 1.07 OV 1.08 PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 LA 0.97 MK 1.01 ! NL 1.03 OV 1.08 PT 1.03 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 LA 0.94 MK 1.01 ! NL 1.06 OV 1.09 PT 0.97 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 LA 0.94 MK 1.00 ! NL 1.06 OV 1.11 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 LA 0.96 MK 1.00 ! NL 1.05 OV 1.11 PT 1.00 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.97 LA 0.96 MK 0.99 ! NL 1.05 OV 1.11 PT 1.02 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 LA 0.96 MK 1.03 ! NL 1.06 OV 1.16 PT 1.02 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 LA 0.91 MK 1.01 ! NL 1.08 OV 1.17 PT 1.01 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.93 LA 0.95 MK 1.03 ! NL 1.11 OV 1.04 PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.89 LA 0.98 MK 1.02 ! NL 1.05 OV 1.11 PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.070345Jy sigma=1.274715 ! Fit after self-cal, rms=0.070235Jy sigma=1.266865 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7246 mas, bmaj=1.745 mas, bpa=-2.941 degrees ! Estimated noise=0.246411 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 = -0.000711349 Jy ! Component: 100 - total flux cleaned = -0.000856651 Jy ! Component: 150 - total flux cleaned = -0.00121304 Jy ! Component: 200 - total flux cleaned = -0.0013534 Jy ! Total flux subtracted in 200 components = -0.0013534 Jy ! Clean residual min=-0.002033 max=0.002118 Jy/beam ! Clean residual mean=-0.000006 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.175334 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.175334 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=0.070170Jy sigma=1.265634 ! Fit after self-cal, rms=0.070251Jy sigma=1.265396 ! 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=0.070251Jy sigma=1.265396 ! Fit after self-cal, rms=0.071472Jy sigma=1.260545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.723 mas, bmaj=1.747 mas, bpa=-2.823 degrees ! Estimated noise=0.246881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000715364 Jy ! Component: 100 - total flux cleaned = -0.000900571 Jy ! Component: 150 - total flux cleaned = -0.00109604 Jy ! Component: 200 - total flux cleaned = -0.00127003 Jy ! Total flux subtracted in 200 components = -0.00127003 Jy ! Clean residual min=-0.001696 max=0.001538 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.174064 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.174064 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=0.071433Jy sigma=1.259800 ! Fit after self-cal, rms=0.071472Jy sigma=1.259684 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 = -0.000179863 Jy ! Component: 100 - total flux cleaned = -0.000228405 Jy ! Component: 150 - total flux cleaned = -0.000317523 Jy ! Component: 200 - total flux cleaned = -0.000379369 Jy ! Total flux subtracted in 200 components = -0.000379369 Jy ! Clean residual min=-0.001618 max=0.001509 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.173685 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.173685 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=0.071455Jy sigma=1.259434 ! Fit after self-cal, rms=0.071453Jy sigma=1.259422 ! 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=0.071453Jy sigma=1.259422 ! Fit after self-cal, rms=0.072114Jy sigma=1.257250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7222 mas, bmaj=1.748 mas, bpa=-2.829 degrees ! Estimated noise=0.247199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000722865 Jy ! Component: 100 - total flux cleaned = -0.0010235 Jy ! Component: 150 - total flux cleaned = -0.00111518 Jy ! Component: 200 - total flux cleaned = -0.00123768 Jy ! Total flux subtracted in 200 components = -0.00123768 Jy ! Clean residual min=-0.001491 max=0.001286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.172447 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.172447 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=0.072093Jy sigma=1.256900 ! Fit after self-cal, rms=0.072116Jy sigma=1.256855 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 = 4.95755e-05 Jy ! Component: 100 - total flux cleaned = -4.59442e-06 Jy ! Component: 150 - total flux cleaned = -3.77634e-05 Jy ! Component: 200 - total flux cleaned = -8.42593e-05 Jy ! Total flux subtracted in 200 components = -8.42593e-05 Jy ! Clean residual min=-0.001436 max=0.001289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.172363 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.172363 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=0.072107Jy sigma=1.256728 ! Fit after self-cal, rms=0.072106Jy sigma=1.256721 ! 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=0.072106Jy sigma=1.256721 ! Fit after self-cal, rms=0.072181Jy sigma=1.256600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=3.515 mas, bpa=3.137 degrees ! Estimated noise=0.355886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000787361 Jy ! Component: 100 - total flux cleaned = -0.000941946 Jy ! Component: 150 - total flux cleaned = -0.000928135 Jy ! Component: 200 - total flux cleaned = -0.000914663 Jy ! Total flux subtracted in 200 components = -0.000914663 Jy ! Clean residual min=-0.001577 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.171448 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.171448 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=0.072172Jy sigma=1.256510 ! Fit after self-cal, rms=0.072175Jy sigma=1.256497 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 = 2.43171e-05 Jy ! Component: 100 - total flux cleaned = 5.98133e-05 Jy ! Component: 150 - total flux cleaned = 8.04035e-05 Jy ! Component: 200 - total flux cleaned = 0.000109202 Jy ! Total flux subtracted in 200 components = 0.000109202 Jy ! Clean residual min=-0.001529 max=0.001397 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.171557 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.171557 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=0.072173Jy sigma=1.256486 ! Fit after self-cal, rms=0.072171Jy sigma=1.256482 ! 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=0.7216 mas, bmaj=1.749 mas, bpa=-2.823 degrees ! Estimated noise=0.247203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7216 x 1.749 at -2.823 degrees (North through East) ! Clean map min=-0.0012574 max=0.10605 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=0.595 mas, bmaj=1.512 mas, bpa=-3.835 degrees ! Estimated noise=0.467376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785279 Jy ! Component: 100 - total flux cleaned = 0.104288 Jy ! Component: 150 - total flux cleaned = 0.119898 Jy ! Component: 200 - total flux cleaned = 0.130422 Jy ! Total flux subtracted in 200 components = 0.130422 Jy ! Clean residual min=-0.004041 max=0.005762 Jy/beam ! Clean residual mean=-0.000005 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.130422 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.130422 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7216 mas, bmaj=1.749 mas, bpa=-2.823 degrees ! Estimated noise=0.247203 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 = 0.0126897 Jy ! Component: 100 - total flux cleaned = 0.0205799 Jy ! Component: 150 - total flux cleaned = 0.0257902 Jy ! Component: 200 - total flux cleaned = 0.0294981 Jy ! Total flux subtracted in 200 components = 0.0294981 Jy ! Clean residual min=-0.002503 max=0.002345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.15992 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.15992 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=1.809 mas, bmaj=3.515 mas, bpa=3.137 degrees ! Estimated noise=0.355886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490772 Jy ! Component: 100 - total flux cleaned = 0.00761493 Jy ! Component: 150 - total flux cleaned = 0.00934661 Jy ! Component: 200 - total flux cleaned = 0.0104884 Jy ! Total flux subtracted in 200 components = 0.0104884 Jy ! Clean residual min=-0.001708 max=0.001604 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.170408 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 = 0.000608216 Jy ! Component: 100 - total flux cleaned = 0.000835306 Jy ! Component: 150 - total flux cleaned = 0.000990978 Jy ! Component: 200 - total flux cleaned = 0.00107216 Jy ! Total flux subtracted in 200 components = 0.00107216 Jy ! Clean residual min=-0.001563 max=0.001515 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.17148 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.17148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7216 mas, bmaj=1.749 mas, bpa=-2.823 degrees ! Estimated noise=0.247203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394967 Jy ! Component: 100 - total flux cleaned = 0.000306909 Jy ! Component: 150 - total flux cleaned = 0.00022807 Jy ! Component: 200 - total flux cleaned = 0.000191361 Jy ! Total flux subtracted in 200 components = 0.000191361 Jy ! Clean residual min=-0.001594 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.171672 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.171672 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=0.072239Jy sigma=1.257581 ! Fit after self-cal, rms=0.072224Jy sigma=1.257415 wmodel J1319-1217_X_map.mod ! Writing 75 model components to file: J1319-1217_X_map.mod wobs J1319-1217_X_uvs.fits ! Writing UV FITS file: J1319-1217_X_uvs.fits wwins J1319-1217_X_map.win ! wwins: Wrote 5 windows to J1319-1217_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 = -0.000515565 Jy ! Component: 100 - total flux cleaned = -0.000683903 Jy ! Component: 150 - total flux cleaned = -0.00057308 Jy ! Component: 200 - total flux cleaned = -0.000445336 Jy ! Component: 250 - total flux cleaned = -0.000362954 Jy ! Component: 300 - total flux cleaned = -0.000244152 Jy ! Component: 350 - total flux cleaned = -0.000186829 Jy ! Component: 400 - total flux cleaned = -0.000168501 Jy ! Component: 450 - total flux cleaned = -0.000186823 Jy ! Component: 500 - total flux cleaned = -0.000222323 Jy ! Component: 550 - total flux cleaned = -0.000256798 Jy ! Component: 600 - total flux cleaned = -0.000290583 Jy ! Component: 650 - total flux cleaned = -0.000307128 Jy ! Component: 700 - total flux cleaned = -0.000323629 Jy ! Component: 750 - total flux cleaned = -0.000372295 Jy ! Component: 800 - total flux cleaned = -0.000435777 Jy ! Component: 850 - total flux cleaned = -0.000435343 Jy ! Component: 900 - total flux cleaned = -0.000435299 Jy ! Component: 950 - total flux cleaned = -0.000404677 Jy ! Component: 1000 - total flux cleaned = -0.000420054 Jy ! Component: 1050 - total flux cleaned = -0.00042008 Jy ! Component: 1100 - total flux cleaned = -0.000390632 Jy ! Component: 1150 - total flux cleaned = -0.000376164 Jy ! Component: 1200 - total flux cleaned = -0.000347894 Jy ! Component: 1250 - total flux cleaned = -0.00036222 Jy ! Component: 1300 - total flux cleaned = -0.000390236 Jy ! Component: 1350 - total flux cleaned = -0.000307715 Jy ! Component: 1400 - total flux cleaned = -0.00032139 Jy ! Component: 1450 - total flux cleaned = -0.000348507 Jy ! Component: 1500 - total flux cleaned = -0.000348651 Jy ! Component: 1550 - total flux cleaned = -0.000309186 Jy ! Component: 1600 - total flux cleaned = -0.000387757 Jy ! Component: 1650 - total flux cleaned = -0.00038774 Jy ! Component: 1700 - total flux cleaned = -0.000413378 Jy ! Component: 1750 - total flux cleaned = -0.000375142 Jy ! Component: 1800 - total flux cleaned = -0.000375101 Jy ! Component: 1850 - total flux cleaned = -0.000374898 Jy ! Component: 1900 - total flux cleaned = -0.000337757 Jy ! Component: 1950 - total flux cleaned = -0.000325628 Jy ! Component: 2000 - total flux cleaned = -0.000264937 Jy ! Component: 2050 - total flux cleaned = -0.000277041 Jy ! Component: 2100 - total flux cleaned = -0.000312786 Jy ! Component: 2150 - total flux cleaned = -0.00028922 Jy ! Component: 2200 - total flux cleaned = -0.000289137 Jy ! Component: 2250 - total flux cleaned = -0.000277559 Jy ! Component: 2300 - total flux cleaned = -0.000289148 Jy ! Component: 2350 - total flux cleaned = -0.000254913 Jy ! Component: 2400 - total flux cleaned = -0.000322807 Jy ! Component: 2450 - total flux cleaned = -0.000244046 Jy ! Component: 2500 - total flux cleaned = -0.000277554 Jy ! Component: 2550 - total flux cleaned = -0.000221993 Jy ! Component: 2600 - total flux cleaned = -0.000166999 Jy ! Component: 2650 - total flux cleaned = -0.000177913 Jy ! Component: 2700 - total flux cleaned = -0.000123836 Jy ! Component: 2750 - total flux cleaned = -0.000102344 Jy ! Component: 2800 - total flux cleaned = -0.000102197 Jy ! Component: 2850 - total flux cleaned = -5.97691e-05 Jy ! Component: 2900 - total flux cleaned = 3.48735e-06 Jy ! Component: 2950 - total flux cleaned = 3.47585e-05 Jy ! Component: 3000 - total flux cleaned = 4.51983e-05 Jy ! Component: 3050 - total flux cleaned = 9.66069e-05 Jy ! Component: 3100 - total flux cleaned = 0.000137567 Jy ! Component: 3150 - total flux cleaned = 0.00016798 Jy ! Component: 3200 - total flux cleaned = 0.000238512 Jy ! Component: 3250 - total flux cleaned = 0.000228443 Jy ! Component: 3300 - total flux cleaned = 0.000298086 Jy ! Component: 3350 - total flux cleaned = 0.000337509 Jy ! Component: 3400 - total flux cleaned = 0.000317865 Jy ! Component: 3450 - total flux cleaned = 0.000405609 Jy ! Component: 3500 - total flux cleaned = 0.000405499 Jy ! Component: 3550 - total flux cleaned = 0.000405577 Jy ! Component: 3600 - total flux cleaned = 0.000462822 Jy ! Component: 3650 - total flux cleaned = 0.00052932 Jy ! Component: 3700 - total flux cleaned = 0.000538814 Jy ! Component: 3750 - total flux cleaned = 0.000576183 Jy ! Component: 3800 - total flux cleaned = 0.00063207 Jy ! Component: 3850 - total flux cleaned = 0.000659807 Jy ! Component: 3900 - total flux cleaned = 0.00068737 Jy ! Component: 3950 - total flux cleaned = 0.00069653 Jy ! Component: 4000 - total flux cleaned = 0.000732881 Jy ! Component: 4050 - total flux cleaned = 0.000759968 Jy ! Total flux subtracted in 4096 components = 0.000741983 Jy ! Clean residual min=-0.000557 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.172414 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 372 components and 0.172414 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1319-1217_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7216 x 1.749 at -2.823 degrees (North through East) ! Clean map min=-0.00098431 max=0.10627 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1319-1217_X_map.fits wmodel /vlbi/uf001/uva//J1319-1217_X_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J1319-1217_X_map.mod wobs /vlbi/uf001/uva//J1319-1217_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1319-1217_X_uvs.fits wwins /vlbi/uf001/uva//J1319-1217_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1319-1217_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425893 0.425893 0.851786 1.70357 3.40714 6.81429 13.6286 27.2571 54.5143 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 704.402 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1319-1217_X_dfm.log closed on Mon Jan 14 02:19:36 2019