! Started logfile: /vlbi/uf001/uva//J1450+0910_X_dfm.log on Mon Jan 14 03:03:36 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//J1450+0910_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1450+0910_X_uva.fits ! AN table 1: 42 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.829082 visibilities/baseline/integration-bin. ! Found source: J1450+0910 ! ! 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 11700 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 J1450+0910_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005327Jy sigma=20.831667 ! Fit after self-cal, rms=0.925049Jy sigma=19.165433 ! 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=0.625 mas, bmaj=1.489 mas, bpa=-3.44 degrees ! Estimated noise=0.557637 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 = 0.0586932 Jy ! Component: 100 - total flux cleaned = 0.0719429 Jy ! Total flux subtracted in 100 components = 0.0719429 Jy ! Clean residual min=-0.004301 max=0.005490 Jy/beam ! Clean residual mean=-0.000002 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.0719429 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0719429 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=0.070205Jy sigma=1.316565 ! Fit after self-cal, rms=0.069763Jy sigma=1.308796 ! 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=0.7581 mas, bmaj=1.678 mas, bpa=-2.163 degrees ! Estimated noise=0.348071 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 = 0.00707074 Jy ! Component: 100 - total flux cleaned = 0.0104115 Jy ! Component: 150 - total flux cleaned = 0.0122481 Jy ! Component: 200 - total flux cleaned = 0.0133291 Jy ! Total flux subtracted in 200 components = 0.0133291 Jy ! Clean residual min=-0.004379 max=0.004015 Jy/beam ! Clean residual mean=-0.000008 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.085272 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.085272 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=0.069100Jy sigma=1.293938 ! Fit after self-cal, rms=0.069100Jy sigma=1.293606 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7581 x 1.678 at -2.163 degrees (North through East) ! Clean map min=-0.0042372 max=0.077702 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.98 LA 0.83 MK 1.02 ! NL 1.20 OV 1.12 PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 LA 0.87 MK 1.01 ! NL 1.13 OV 1.06 PT 0.96 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.00 LA 0.86 MK 1.01 ! NL 1.23 OV 1.20 PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 LA 0.93 MK 1.06 ! NL 1.16 OV 1.14 PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 LA 0.89 MK 1.05 ! NL 1.10 OV 1.15 PT 0.97 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 LA 0.81 MK 1.05 ! NL 1.27 OV 1.10 PT 0.99 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 LA 0.85 MK 0.96 ! NL 1.15 OV 1.16 PT 1.03 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.08 LA 0.88 MK 1.05 ! NL 1.27 OV 0.87 PT 1.00 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.97 LA 0.87 MK 1.10 ! NL 1.24 OV 1.10 PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.10 LA 0.86 MK 0.99 ! NL 1.15 OV 1.48 PT 1.03 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.98 LA 0.92 MK 1.12 ! NL 1.09 OV 0.96 PT 1.03 SC 1.19 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.99 LA 0.90 MK 0.97 ! NL 1.12 OV 1.29 PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.069100Jy sigma=1.293606 ! Fit after self-cal, rms=0.068088Jy sigma=1.274529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7664 mas, bmaj=1.689 mas, bpa=-1.925 degrees ! Estimated noise=0.349428 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 = 0.00021512 Jy ! Component: 100 - total flux cleaned = 0.000163187 Jy ! Component: 150 - total flux cleaned = 0.000117018 Jy ! Component: 200 - total flux cleaned = 7.5679e-05 Jy ! Total flux subtracted in 200 components = 7.5679e-05 Jy ! Clean residual min=-0.002632 max=0.002570 Jy/beam ! Clean residual mean=-0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0853476 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0853476 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=0.068080Jy sigma=1.274305 ! Fit after self-cal, rms=0.068280Jy sigma=1.273096 ! 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=0.068280Jy sigma=1.273096 ! Fit after self-cal, rms=0.068468Jy sigma=1.261281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7663 mas, bmaj=1.69 mas, bpa=-2.059 degrees ! Estimated noise=0.350025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130704 Jy ! Component: 100 - total flux cleaned = 8.68927e-05 Jy ! Component: 150 - total flux cleaned = 3.65478e-05 Jy ! Component: 200 - total flux cleaned = 1.47967e-05 Jy ! Total flux subtracted in 200 components = 1.47967e-05 Jy ! Clean residual min=-0.002249 max=0.001980 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0853624 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0853624 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=0.068462Jy sigma=1.261163 ! Fit after self-cal, rms=0.068518Jy sigma=1.260651 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 = 4.86077e-05 Jy ! Component: 100 - total flux cleaned = 1.01659e-05 Jy ! Component: 150 - total flux cleaned = -2.28825e-05 Jy ! Component: 200 - total flux cleaned = -3.29408e-05 Jy ! Total flux subtracted in 200 components = -3.29408e-05 Jy ! Clean residual min=-0.002260 max=0.001961 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0853295 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0853295 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=0.068514Jy sigma=1.260568 ! Fit after self-cal, rms=0.068513Jy sigma=1.260542 ! 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=0.068513Jy sigma=1.260542 ! Fit after self-cal, rms=0.068624Jy sigma=1.260454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7664 mas, bmaj=1.689 mas, bpa=-2.008 degrees ! Estimated noise=0.349915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72387e-05 Jy ! Component: 100 - total flux cleaned = -2.93411e-05 Jy ! Component: 150 - total flux cleaned = -4.95578e-05 Jy ! Component: 200 - total flux cleaned = -6.77244e-05 Jy ! Total flux subtracted in 200 components = -6.77244e-05 Jy ! Clean residual min=-0.002238 max=0.001996 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0852618 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0852618 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=0.068621Jy sigma=1.260386 ! Fit after self-cal, rms=0.068630Jy sigma=1.260359 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 = 1.82252e-05 Jy ! Component: 100 - total flux cleaned = -1.27968e-05 Jy ! Component: 150 - total flux cleaned = -3.11352e-05 Jy ! Component: 200 - total flux cleaned = -3.87116e-05 Jy ! Total flux subtracted in 200 components = -3.87116e-05 Jy ! Clean residual min=-0.002232 max=0.001992 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0852231 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0852231 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=0.068627Jy sigma=1.260306 ! Fit after self-cal, rms=0.068626Jy sigma=1.260291 ! 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=0.068626Jy sigma=1.260291 ! Fit after self-cal, rms=0.068606Jy sigma=1.260286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=2.767 mas, bpa=2.527 degrees ! Estimated noise=0.479774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045324 Jy ! Component: 100 - total flux cleaned = 0.000455591 Jy ! Component: 150 - total flux cleaned = 0.000405699 Jy ! Component: 200 - total flux cleaned = 0.000365863 Jy ! Total flux subtracted in 200 components = 0.000365863 Jy ! Clean residual min=-0.002934 max=0.002480 Jy/beam ! Clean residual mean=0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0855889 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 38 components and 0.0855889 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=0.068611Jy sigma=1.260372 ! Fit after self-cal, rms=0.068604Jy sigma=1.260162 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.2415e-05 Jy ! Component: 100 - total flux cleaned = -3.1664e-05 Jy ! Component: 150 - total flux cleaned = -7.51245e-05 Jy ! Component: 200 - total flux cleaned = -0.000108863 Jy ! Total flux subtracted in 200 components = -0.000108863 Jy ! Clean residual min=-0.002921 max=0.002458 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0854801 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.0854801 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=0.068608Jy sigma=1.260264 ! Fit after self-cal, rms=0.068601Jy sigma=1.260115 ! 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=0.7665 mas, bmaj=1.688 mas, bpa=-1.964 degrees ! Estimated noise=0.349766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7665 x 1.688 at -1.964 degrees (North through East) ! Clean map min=-0.0019834 max=0.078041 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=0.6292 mas, bmaj=1.493 mas, bpa=-3.425 degrees ! Estimated noise=0.564942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0594121 Jy ! Component: 100 - total flux cleaned = 0.0730698 Jy ! Component: 150 - total flux cleaned = 0.0782626 Jy ! Component: 200 - total flux cleaned = 0.0813066 Jy ! Total flux subtracted in 200 components = 0.0813066 Jy ! Clean residual min=-0.002886 max=0.003001 Jy/beam ! Clean residual mean=0.000000 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0813066 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0813066 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7665 mas, bmaj=1.688 mas, bpa=-1.964 degrees ! Estimated noise=0.349766 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) ! Added new window around map position (0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278107 Jy ! Component: 100 - total flux cleaned = 0.00400412 Jy ! Component: 150 - total flux cleaned = 0.00458305 Jy ! Component: 200 - total flux cleaned = 0.0047784 Jy ! Total flux subtracted in 200 components = 0.0047784 Jy ! Clean residual min=-0.002141 max=0.002060 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.086085 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.086085 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=1.815 mas, bmaj=2.767 mas, bpa=2.527 degrees ! Estimated noise=0.479774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285566 Jy ! Component: 100 - total flux cleaned = -0.000427534 Jy ! Component: 150 - total flux cleaned = -0.000520486 Jy ! Component: 200 - total flux cleaned = -0.000566327 Jy ! Total flux subtracted in 200 components = -0.000566327 Jy ! Clean residual min=-0.002754 max=0.002517 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0855187 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 = -1.27899e-05 Jy ! Component: 100 - total flux cleaned = -1.28396e-05 Jy ! Component: 150 - total flux cleaned = -2.38765e-05 Jy ! Component: 200 - total flux cleaned = -2.36709e-05 Jy ! Total flux subtracted in 200 components = -2.36709e-05 Jy ! Clean residual min=-0.002712 max=0.002490 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.085495 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.085495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7665 mas, bmaj=1.688 mas, bpa=-1.964 degrees ! Estimated noise=0.349766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017728 Jy ! Component: 100 - total flux cleaned = 0.000351284 Jy ! Component: 150 - total flux cleaned = 0.000476848 Jy ! Component: 200 - total flux cleaned = 0.000584844 Jy ! Total flux subtracted in 200 components = 0.000584844 Jy ! Clean residual min=-0.002112 max=0.002054 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0860799 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0860799 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=0.068577Jy sigma=1.259555 ! Fit after self-cal, rms=0.068576Jy sigma=1.259407 wmodel J1450+0910_X_map.mod ! Writing 54 model components to file: J1450+0910_X_map.mod wobs J1450+0910_X_uvs.fits ! Writing UV FITS file: J1450+0910_X_uvs.fits wwins J1450+0910_X_map.win ! wwins: Wrote 2 windows to J1450+0910_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 = -0.000194408 Jy ! Component: 100 - total flux cleaned = -0.000299116 Jy ! Component: 150 - total flux cleaned = -0.000265799 Jy ! Component: 200 - total flux cleaned = -0.000172233 Jy ! Component: 250 - total flux cleaned = -0.000202093 Jy ! Component: 300 - total flux cleaned = -0.000201454 Jy ! Component: 350 - total flux cleaned = -0.000173717 Jy ! Component: 400 - total flux cleaned = -0.000281727 Jy ! Component: 450 - total flux cleaned = -0.000307189 Jy ! Component: 500 - total flux cleaned = -0.000358465 Jy ! Component: 550 - total flux cleaned = -0.000383402 Jy ! Component: 600 - total flux cleaned = -0.000407967 Jy ! Component: 650 - total flux cleaned = -0.000407821 Jy ! Component: 700 - total flux cleaned = -0.000360778 Jy ! Component: 750 - total flux cleaned = -0.000360644 Jy ! Component: 800 - total flux cleaned = -0.000360376 Jy ! Component: 850 - total flux cleaned = -0.000248863 Jy ! Component: 900 - total flux cleaned = -0.000162019 Jy ! Component: 950 - total flux cleaned = -0.000162347 Jy ! Component: 1000 - total flux cleaned = -0.000162432 Jy ! Component: 1050 - total flux cleaned = -0.000141737 Jy ! Component: 1100 - total flux cleaned = -8.02173e-05 Jy ! Component: 1150 - total flux cleaned = 2.03565e-05 Jy ! Component: 1200 - total flux cleaned = 9.97312e-05 Jy ! Component: 1250 - total flux cleaned = 8.02409e-05 Jy ! Component: 1300 - total flux cleaned = 0.000216504 Jy ! Component: 1350 - total flux cleaned = 0.000331603 Jy ! Component: 1400 - total flux cleaned = 0.000369506 Jy ! Component: 1450 - total flux cleaned = 0.000500612 Jy ! Component: 1500 - total flux cleaned = 0.000611496 Jy ! Component: 1550 - total flux cleaned = 0.000684576 Jy ! Component: 1600 - total flux cleaned = 0.000792904 Jy ! Component: 1650 - total flux cleaned = 0.000846328 Jy ! Component: 1700 - total flux cleaned = 0.000881612 Jy ! Component: 1750 - total flux cleaned = 0.00096918 Jy ! Component: 1800 - total flux cleaned = 0.00107319 Jy ! Component: 1850 - total flux cleaned = 0.00115862 Jy ! Component: 1900 - total flux cleaned = 0.00125965 Jy ! Component: 1950 - total flux cleaned = 0.00130976 Jy ! Component: 2000 - total flux cleaned = 0.00135955 Jy ! Component: 2050 - total flux cleaned = 0.00140867 Jy ! Component: 2100 - total flux cleaned = 0.00145742 Jy ! Component: 2150 - total flux cleaned = 0.0014897 Jy ! Component: 2200 - total flux cleaned = 0.00158549 Jy ! Component: 2250 - total flux cleaned = 0.00160135 Jy ! Component: 2300 - total flux cleaned = 0.0016327 Jy ! Component: 2350 - total flux cleaned = 0.00169463 Jy ! Component: 2400 - total flux cleaned = 0.00169463 Jy ! Component: 2450 - total flux cleaned = 0.00177097 Jy ! Component: 2500 - total flux cleaned = 0.00180111 Jy ! Component: 2550 - total flux cleaned = 0.0018011 Jy ! Component: 2600 - total flux cleaned = 0.00187553 Jy ! Component: 2650 - total flux cleaned = 0.00187566 Jy ! Component: 2700 - total flux cleaned = 0.00191942 Jy ! Component: 2750 - total flux cleaned = 0.00189042 Jy ! Component: 2800 - total flux cleaned = 0.00193367 Jy ! Component: 2850 - total flux cleaned = 0.00193382 Jy ! Component: 2900 - total flux cleaned = 0.00197624 Jy ! Component: 2950 - total flux cleaned = 0.00201816 Jy ! Component: 3000 - total flux cleaned = 0.00201817 Jy ! Component: 3050 - total flux cleaned = 0.00204573 Jy ! Component: 3100 - total flux cleaned = 0.00207313 Jy ! Component: 3150 - total flux cleaned = 0.00215463 Jy ! Component: 3200 - total flux cleaned = 0.00214101 Jy ! Component: 3250 - total flux cleaned = 0.00214109 Jy ! Component: 3300 - total flux cleaned = 0.00218078 Jy ! Component: 3350 - total flux cleaned = 0.00222027 Jy ! Component: 3400 - total flux cleaned = 0.00224646 Jy ! Component: 3450 - total flux cleaned = 0.00228536 Jy ! Component: 3500 - total flux cleaned = 0.00232393 Jy ! Component: 3550 - total flux cleaned = 0.00233682 Jy ! Component: 3600 - total flux cleaned = 0.00237473 Jy ! Component: 3650 - total flux cleaned = 0.00237477 Jy ! Component: 3700 - total flux cleaned = 0.00242475 Jy ! Component: 3750 - total flux cleaned = 0.0024123 Jy ! Component: 3800 - total flux cleaned = 0.00248608 Jy ! Component: 3850 - total flux cleaned = 0.0024248 Jy ! Component: 3900 - total flux cleaned = 0.00244922 Jy ! Component: 3950 - total flux cleaned = 0.00248535 Jy ! Component: 4000 - total flux cleaned = 0.00244935 Jy ! Component: 4050 - total flux cleaned = 0.00248506 Jy ! Total flux subtracted in 4096 components = 0.00246141 Jy ! Clean residual min=-0.000827 max=0.000610 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0885413 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 338 components and 0.0885413 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1450+0910_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7665 x 1.688 at -1.964 degrees (North through East) ! Clean map min=-0.0014074 max=0.077912 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1450+0910_X_map.fits wmodel /vlbi/uf001/uva//J1450+0910_X_map.mod ! Writing 338 model components to file: /vlbi/uf001/uva//J1450+0910_X_map.mod wobs /vlbi/uf001/uva//J1450+0910_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1450+0910_X_uvs.fits wwins /vlbi/uf001/uva//J1450+0910_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1450+0910_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0779122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743123 0.743123 1.48625 2.97249 5.94498 11.89 23.7799 47.5599 95.1198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.701 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1450+0910_X_dfm.log closed on Mon Jan 14 03:03:40 2019