! Started logfile: /vlbi/uf001/uva//J1631+4927_X_dfm.log on Mon Jan 14 03:44:25 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//J1631+4927_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1631+4927_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796101 visibilities/baseline/integration-bin. ! Found source: J1631+4927 ! ! 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 24504 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 J1631+4927_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026533Jy sigma=23.447373 ! Fit after self-cal, rms=0.777424Jy sigma=17.534827 ! 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=0.7176 mas, bmaj=1.24 mas, bpa=-20.37 degrees ! Estimated noise=0.441091 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 = 0.168205 Jy ! Component: 100 - total flux cleaned = 0.21327 Jy ! Total flux subtracted in 100 components = 0.21327 Jy ! Clean residual min=-0.008139 max=0.019131 Jy/beam ! Clean residual mean=-0.000012 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.21327 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.21327 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=0.081393Jy sigma=1.690189 ! Fit after self-cal, rms=0.081370Jy sigma=1.689648 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204219 Jy ! Component: 100 - total flux cleaned = 0.0304995 Jy ! Total flux subtracted in 100 components = 0.0304995 Jy ! Clean residual min=-0.006915 max=0.009243 Jy/beam ! Clean residual mean=-0.000011 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.243769 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.243769 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=0.075079Jy sigma=1.479705 ! Fit after self-cal, rms=0.075060Jy sigma=1.479166 ! Inverting map ! Added new window around map position (-12.8, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835042 Jy ! Component: 100 - total flux cleaned = 0.011535 Jy ! Total flux subtracted in 100 components = 0.011535 Jy ! Clean residual min=-0.007120 max=0.008315 Jy/beam ! Clean residual mean=-0.000009 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.255304 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.255304 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=0.073843Jy sigma=1.443418 ! Fit after self-cal, rms=0.073774Jy sigma=1.441617 ! Inverting map ! Added new window around map position (0, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729002 Jy ! Component: 100 - total flux cleaned = 0.0104971 Jy ! Total flux subtracted in 100 components = 0.0104971 Jy ! Clean residual min=-0.006985 max=0.006956 Jy/beam ! Clean residual mean=-0.000007 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.265801 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.265801 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=0.072772Jy sigma=1.414729 ! Fit after self-cal, rms=0.072726Jy sigma=1.412846 ! 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=0.9239 mas, bmaj=1.544 mas, bpa=-17.07 degrees ! Estimated noise=0.212368 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109103 Jy ! Component: 100 - total flux cleaned = 0.0176218 Jy ! Component: 150 - total flux cleaned = 0.0224698 Jy ! Component: 200 - total flux cleaned = 0.0261069 Jy ! Total flux subtracted in 200 components = 0.0261069 Jy ! Clean residual min=-0.005553 max=0.006570 Jy/beam ! Clean residual mean=-0.000016 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.291908 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.291908 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=0.070951Jy sigma=1.359242 ! Fit after self-cal, rms=0.070770Jy sigma=1.354332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9239 x 1.544 at -17.07 degrees (North through East) ! Clean map min=-0.0046249 max=0.22364 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.00 KP 1.05 ! LA 0.98 MK 0.99 NL 1.08 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.01 KP 1.02 ! LA 0.97 MK 0.99 NL 1.06 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.01 KP 1.02 ! LA 0.98 MK 1.00 NL 1.05 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.02 KP 1.04 ! LA 0.97 MK 0.98 NL 1.08 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 1.03 ! LA 0.97 MK 1.00 NL 1.06 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.03 KP 1.03 ! LA 0.96 MK 0.99 NL 1.07 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.01 KP 1.04 ! LA 0.96 MK 0.99 NL 1.05 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.05 KP 1.05 ! LA 0.96 MK 1.00 NL 1.07 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.04 KP 1.03 ! LA 0.96 MK 1.01 NL 1.08 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 1.02 ! LA 0.97 MK 1.01 NL 1.05 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.03 KP 1.01 ! LA 0.95 MK 1.04 NL 1.05 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 1.01 ! LA 0.95 MK 1.01 NL 1.04 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.070770Jy sigma=1.354332 ! Fit after self-cal, rms=0.069171Jy sigma=1.295424 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9214 mas, bmaj=1.546 mas, bpa=-16.57 degrees ! Estimated noise=0.210723 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 = 6.13891e-05 Jy ! Component: 100 - total flux cleaned = -0.000809524 Jy ! Component: 150 - total flux cleaned = -0.00170515 Jy ! Component: 200 - total flux cleaned = -0.00240222 Jy ! Total flux subtracted in 200 components = -0.00240222 Jy ! Clean residual min=-0.002861 max=0.003504 Jy/beam ! Clean residual mean=0.000004 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.289506 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.289506 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=0.068862Jy sigma=1.287063 ! Fit after self-cal, rms=0.068898Jy sigma=1.286325 ! 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=0.068898Jy sigma=1.286325 ! Fit after self-cal, rms=0.071697Jy sigma=1.263968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=1.545 mas, bpa=-16.44 degrees ! Estimated noise=0.211277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159164 Jy ! Component: 100 - total flux cleaned = -0.00236302 Jy ! Component: 150 - total flux cleaned = -0.00276567 Jy ! Component: 200 - total flux cleaned = -0.0031166 Jy ! Total flux subtracted in 200 components = -0.0031166 Jy ! Clean residual min=-0.002127 max=0.002751 Jy/beam ! Clean residual mean=-0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.286389 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.28639 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=0.071532Jy sigma=1.258653 ! Fit after self-cal, rms=0.071553Jy sigma=1.258349 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175483 Jy ! Component: 100 - total flux cleaned = 0.00169496 Jy ! Component: 150 - total flux cleaned = 0.00152722 Jy ! Component: 200 - total flux cleaned = 0.00137481 Jy ! Total flux subtracted in 200 components = 0.00137481 Jy ! Clean residual min=-0.001873 max=0.002001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.287764 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.287764 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=0.071442Jy sigma=1.254482 ! Fit after self-cal, rms=0.071439Jy sigma=1.254371 ! Inverting map ! Added new window around map position (13.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720757 Jy ! Component: 100 - total flux cleaned = 0.000514477 Jy ! Component: 150 - total flux cleaned = 0.000374067 Jy ! Component: 200 - total flux cleaned = 0.000156696 Jy ! Total flux subtracted in 200 components = 0.000156696 Jy ! Clean residual min=-0.001769 max=0.001651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.287921 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.287921 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=0.071365Jy sigma=1.252304 ! Fit after self-cal, rms=0.071360Jy sigma=1.252176 ! 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=0.071360Jy sigma=1.252176 ! Fit after self-cal, rms=0.071947Jy sigma=1.251147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=1.542 mas, bpa=-16.34 degrees ! Estimated noise=0.211259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112881 Jy ! Component: 100 - total flux cleaned = -0.00149056 Jy ! Component: 150 - total flux cleaned = -0.00175618 Jy ! Component: 200 - total flux cleaned = -0.00203167 Jy ! Total flux subtracted in 200 components = -0.00203167 Jy ! Clean residual min=-0.001617 max=0.001487 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.285889 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.285889 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=0.071888Jy sigma=1.249256 ! Fit after self-cal, rms=0.071889Jy sigma=1.249193 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 = -0.000127736 Jy ! Component: 100 - total flux cleaned = -0.000264351 Jy ! Component: 150 - total flux cleaned = -0.000457288 Jy ! Component: 200 - total flux cleaned = -0.000608219 Jy ! Total flux subtracted in 200 components = -0.000608219 Jy ! Clean residual min=-0.001530 max=0.001408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.285281 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.285281 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=0.071860Jy sigma=1.248382 ! Fit after self-cal, rms=0.071858Jy sigma=1.248358 ! 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=0.071858Jy sigma=1.248358 ! Fit after self-cal, rms=0.072178Jy sigma=1.247963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=2.602 mas, bpa=-27.93 degrees ! Estimated noise=0.263859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124018 Jy ! Component: 100 - total flux cleaned = -0.00168816 Jy ! Component: 150 - total flux cleaned = -0.00192723 Jy ! Component: 200 - total flux cleaned = -0.00209082 Jy ! Total flux subtracted in 200 components = -0.00209082 Jy ! Clean residual min=-0.001807 max=0.001373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.28319 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.28319 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=0.072160Jy sigma=1.247291 ! Fit after self-cal, rms=0.072163Jy sigma=1.247261 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 = -0.00011062 Jy ! Component: 100 - total flux cleaned = -0.000285453 Jy ! Component: 150 - total flux cleaned = -0.000390006 Jy ! Component: 200 - total flux cleaned = -0.000470307 Jy ! Total flux subtracted in 200 components = -0.000470307 Jy ! Clean residual min=-0.001781 max=0.001319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.28272 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.28272 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=0.072156Jy sigma=1.247075 ! Fit after self-cal, rms=0.072155Jy sigma=1.247057 ! 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=0.9225 mas, bmaj=1.542 mas, bpa=-16.29 degrees ! Estimated noise=0.211274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9225 x 1.542 at -16.29 degrees (North through East) ! Clean map min=-0.0015456 max=0.22254 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=0.7178 mas, bmaj=1.233 mas, bpa=-19.91 degrees ! Estimated noise=0.438116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166842 Jy ! Component: 100 - total flux cleaned = 0.212122 Jy ! Component: 150 - total flux cleaned = 0.232217 Jy ! Component: 200 - total flux cleaned = 0.243229 Jy ! Total flux subtracted in 200 components = 0.243229 Jy ! Clean residual min=-0.003409 max=0.005775 Jy/beam ! Clean residual mean=-0.000004 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.243229 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.243229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9225 mas, bmaj=1.542 mas, bpa=-16.29 degrees ! Estimated noise=0.211274 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 = 0.0120896 Jy ! Component: 100 - total flux cleaned = 0.0191949 Jy ! Component: 150 - total flux cleaned = 0.0241315 Jy ! Component: 200 - total flux cleaned = 0.0278543 Jy ! Total flux subtracted in 200 components = 0.0278543 Jy ! Clean residual min=-0.001920 max=0.002534 Jy/beam ! Clean residual mean=-0.000006 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.271084 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.271084 Jy ! Inverting map ! Added new window around map position (-8, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299685 Jy ! Component: 100 - total flux cleaned = 0.00537842 Jy ! Component: 150 - total flux cleaned = 0.00734342 Jy ! Component: 200 - total flux cleaned = 0.00861385 Jy ! Total flux subtracted in 200 components = 0.00861385 Jy ! Clean residual min=-0.001531 max=0.001697 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.279698 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 0.279698 Jy ! Inverting map ! Added new window around map position (0.8, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011868 Jy ! Component: 100 - total flux cleaned = 0.00155869 Jy ! Component: 150 - total flux cleaned = 0.0019433 Jy ! Component: 200 - total flux cleaned = 0.00216262 Jy ! Total flux subtracted in 200 components = 0.00216262 Jy ! Clean residual min=-0.001419 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.28186 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 108 components and 0.28186 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=2.303 mas, bmaj=2.602 mas, bpa=-27.93 degrees ! Estimated noise=0.263859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970485 Jy ! Component: 100 - total flux cleaned = 0.00109991 Jy ! Component: 150 - total flux cleaned = 0.00113707 Jy ! Component: 200 - total flux cleaned = 0.00117057 Jy ! Total flux subtracted in 200 components = 0.00117057 Jy ! Clean residual min=-0.001663 max=0.001391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.283031 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 = 5.88163e-05 Jy ! Component: 100 - total flux cleaned = 8.42882e-05 Jy ! Component: 150 - total flux cleaned = 5.98728e-05 Jy ! Component: 200 - total flux cleaned = 1.65706e-05 Jy ! Total flux subtracted in 200 components = 1.65706e-05 Jy ! Clean residual min=-0.001622 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.283047 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 142 components and 0.283047 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9225 mas, bmaj=1.542 mas, bpa=-16.29 degrees ! Estimated noise=0.211274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028892 Jy ! Component: 100 - total flux cleaned = -0.000255454 Jy ! Component: 150 - total flux cleaned = -0.000194177 Jy ! Component: 200 - total flux cleaned = -0.000136632 Jy ! Total flux subtracted in 200 components = -0.000136632 Jy ! Clean residual min=-0.001332 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.282911 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.282911 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=0.072071Jy sigma=1.246139 ! Fit after self-cal, rms=0.072048Jy sigma=1.245784 wmodel J1631+4927_X_map.mod ! Writing 164 model components to file: J1631+4927_X_map.mod wobs J1631+4927_X_uvs.fits ! Writing UV FITS file: J1631+4927_X_uvs.fits wwins J1631+4927_X_map.win ! wwins: Wrote 8 windows to J1631+4927_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 = -9.29443e-05 Jy ! Component: 100 - total flux cleaned = -0.000252079 Jy ! Component: 150 - total flux cleaned = -0.000448462 Jy ! Component: 200 - total flux cleaned = -0.000575435 Jy ! Component: 250 - total flux cleaned = -0.000698922 Jy ! Component: 300 - total flux cleaned = -0.00079852 Jy ! Component: 350 - total flux cleaned = -0.000798272 Jy ! Component: 400 - total flux cleaned = -0.000874736 Jy ! Component: 450 - total flux cleaned = -0.000856233 Jy ! Component: 500 - total flux cleaned = -0.000838047 Jy ! Component: 550 - total flux cleaned = -0.000891818 Jy ! Component: 600 - total flux cleaned = -0.000856412 Jy ! Component: 650 - total flux cleaned = -0.000874203 Jy ! Component: 700 - total flux cleaned = -0.000856804 Jy ! Component: 750 - total flux cleaned = -0.000840041 Jy ! Component: 800 - total flux cleaned = -0.000823315 Jy ! Component: 850 - total flux cleaned = -0.000856279 Jy ! Component: 900 - total flux cleaned = -0.000790824 Jy ! Component: 950 - total flux cleaned = -0.000822968 Jy ! Component: 1000 - total flux cleaned = -0.000775091 Jy ! Component: 1050 - total flux cleaned = -0.000775184 Jy ! Component: 1100 - total flux cleaned = -0.000821656 Jy ! Component: 1150 - total flux cleaned = -0.000836939 Jy ! Component: 1200 - total flux cleaned = -0.000806732 Jy ! Component: 1250 - total flux cleaned = -0.000821801 Jy ! Component: 1300 - total flux cleaned = -0.000851508 Jy ! Component: 1350 - total flux cleaned = -0.00091053 Jy ! Component: 1400 - total flux cleaned = -0.000939433 Jy ! Component: 1450 - total flux cleaned = -0.000953917 Jy ! Component: 1500 - total flux cleaned = -0.00101116 Jy ! Component: 1550 - total flux cleaned = -0.00103924 Jy ! Component: 1600 - total flux cleaned = -0.00106706 Jy ! Component: 1650 - total flux cleaned = -0.00109455 Jy ! Component: 1700 - total flux cleaned = -0.00108105 Jy ! Component: 1750 - total flux cleaned = -0.00109485 Jy ! Component: 1800 - total flux cleaned = -0.00112189 Jy ! Component: 1850 - total flux cleaned = -0.0011219 Jy ! Component: 1900 - total flux cleaned = -0.00112211 Jy ! Component: 1950 - total flux cleaned = -0.0011879 Jy ! Component: 2000 - total flux cleaned = -0.00123994 Jy ! Component: 2050 - total flux cleaned = -0.00117543 Jy ! Component: 2100 - total flux cleaned = -0.00120118 Jy ! Component: 2150 - total flux cleaned = -0.00121395 Jy ! Component: 2200 - total flux cleaned = -0.00123917 Jy ! Component: 2250 - total flux cleaned = -0.00125149 Jy ! Component: 2300 - total flux cleaned = -0.001264 Jy ! Component: 2350 - total flux cleaned = -0.00126409 Jy ! Component: 2400 - total flux cleaned = -0.00123972 Jy ! Component: 2450 - total flux cleaned = -0.00125181 Jy ! Component: 2500 - total flux cleaned = -0.0012518 Jy ! Component: 2550 - total flux cleaned = -0.00127587 Jy ! Component: 2600 - total flux cleaned = -0.00125192 Jy ! Component: 2650 - total flux cleaned = -0.00126372 Jy ! Component: 2700 - total flux cleaned = -0.00126364 Jy ! Component: 2750 - total flux cleaned = -0.00126366 Jy ! Component: 2800 - total flux cleaned = -0.00126381 Jy ! Component: 2850 - total flux cleaned = -0.00126375 Jy ! Component: 2900 - total flux cleaned = -0.00122958 Jy ! Component: 2950 - total flux cleaned = -0.00124111 Jy ! Component: 3000 - total flux cleaned = -0.00127494 Jy ! Component: 3050 - total flux cleaned = -0.00127485 Jy ! Component: 3100 - total flux cleaned = -0.00120805 Jy ! Component: 3150 - total flux cleaned = -0.0011749 Jy ! Component: 3200 - total flux cleaned = -0.00118596 Jy ! Component: 3250 - total flux cleaned = -0.00116407 Jy ! Component: 3300 - total flux cleaned = -0.00115322 Jy ! Component: 3350 - total flux cleaned = -0.00116403 Jy ! Component: 3400 - total flux cleaned = -0.00113169 Jy ! Component: 3450 - total flux cleaned = -0.00115309 Jy ! Component: 3500 - total flux cleaned = -0.00109982 Jy ! Component: 3550 - total flux cleaned = -0.00112103 Jy ! Component: 3600 - total flux cleaned = -0.00105785 Jy ! Component: 3650 - total flux cleaned = -0.00104731 Jy ! Component: 3700 - total flux cleaned = -0.00107868 Jy ! Component: 3750 - total flux cleaned = -0.00108897 Jy ! Component: 3800 - total flux cleaned = -0.00102696 Jy ! Component: 3850 - total flux cleaned = -0.00101673 Jy ! Component: 3900 - total flux cleaned = -0.000965582 Jy ! Component: 3950 - total flux cleaned = -0.000985955 Jy ! Component: 4000 - total flux cleaned = -0.000965769 Jy ! Component: 4050 - total flux cleaned = -0.000985924 Jy ! Total flux subtracted in 4096 components = -0.000985925 Jy ! Clean residual min=-0.000628 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.281925 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 490 components and 0.281925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1631+4927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9225 x 1.542 at -16.29 degrees (North through East) ! Clean map min=-0.0010591 max=0.22217 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1631+4927_X_map.fits wmodel /vlbi/uf001/uva//J1631+4927_X_map.mod ! Writing 490 model components to file: /vlbi/uf001/uva//J1631+4927_X_map.mod wobs /vlbi/uf001/uva//J1631+4927_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1631+4927_X_uvs.fits wwins /vlbi/uf001/uva//J1631+4927_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1631+4927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235074 0.235074 0.470148 0.940296 1.88059 3.76118 7.52236 15.0447 30.0895 60.1789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1276.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1631+4927_X_dfm.log closed on Mon Jan 14 03:44:31 2019