! Started logfile: /vlbi/uf001/uva//J1724+6055_X_dfm.log on Mon Jan 14 04:11:00 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//J1724+6055_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1724+6055_X_uva.fits ! AN table 1: 124 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.59303 visibilities/baseline/integration-bin. ! Found source: J1724+6055 ! ! 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 24708 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 J1724+6055_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 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004138Jy sigma=20.547574 ! Fit after self-cal, rms=0.912784Jy sigma=18.706820 ! 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=0.7344 mas, bmaj=0.7527 mas, bpa=48.63 degrees ! Estimated noise=0.510935 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 = 0.0632757 Jy ! Component: 100 - total flux cleaned = 0.0850475 Jy ! Total flux subtracted in 100 components = 0.0850475 Jy ! Clean residual min=-0.007695 max=0.009919 Jy/beam ! Clean residual mean=-0.000023 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.0850475 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0850475 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=0.074273Jy sigma=1.438348 ! Fit after self-cal, rms=0.073977Jy sigma=1.430305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114903 Jy ! Component: 100 - total flux cleaned = 0.018145 Jy ! Total flux subtracted in 100 components = 0.018145 Jy ! Clean residual min=-0.006926 max=0.009160 Jy/beam ! Clean residual mean=-0.000020 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.103193 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.103193 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=0.071594Jy sigma=1.371507 ! Fit after self-cal, rms=0.071576Jy sigma=1.370598 ! Inverting map ! Added new window around map position (4.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824433 Jy ! Component: 100 - total flux cleaned = 0.0120264 Jy ! Total flux subtracted in 100 components = 0.0120264 Jy ! Clean residual min=-0.005623 max=0.005992 Jy/beam ! Clean residual mean=-0.000018 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.115219 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.115219 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=0.070556Jy sigma=1.343959 ! Fit after self-cal, rms=0.070462Jy sigma=1.341629 ! 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=0.9327 mas, bmaj=0.988 mas, bpa=42.23 degrees ! Estimated noise=0.229839 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 = 0.00600008 Jy ! Component: 100 - total flux cleaned = 0.00964518 Jy ! Component: 150 - total flux cleaned = 0.0120603 Jy ! Component: 200 - total flux cleaned = 0.0137267 Jy ! Total flux subtracted in 200 components = 0.0137267 Jy ! Clean residual min=-0.005826 max=0.006875 Jy/beam ! Clean residual mean=-0.000082 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.128946 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.128946 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=0.070010Jy sigma=1.327374 ! Fit after self-cal, rms=0.069945Jy sigma=1.325972 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 0.988 at 42.23 degrees (North through East) ! Clean map min=-0.005478 max=0.085634 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.97 LA 0.83 MK 1.07 ! NL 1.11 OV 1.22 PT 0.96 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.00 LA 0.82 MK 1.11 ! NL 1.13 OV 1.10 PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.01 LA 0.82 MK 1.10 ! NL 1.14 OV 1.18 PT 0.97 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 LA 0.81 MK 1.06 ! NL 1.21 OV 1.27 PT 0.99 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 LA 0.83 MK 1.08 ! NL 1.18 OV 1.19 PT 0.95 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 LA 0.80 MK 1.08 ! NL 1.18 OV 1.23 PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 LA 0.84 MK 1.04 ! NL 1.18 OV 1.31 PT 0.97 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 LA 0.83 MK 1.07 ! NL 1.17 OV 1.20 PT 0.99 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.02 LA 0.82 MK 1.08 ! NL 1.17 OV 1.25 PT 0.99 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 LA 0.84 MK 1.03 ! NL 1.19 OV 1.12 PT 0.99 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 LA 0.81 MK 1.04 ! NL 1.20 OV 1.08 PT 1.01 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 LA 0.86 MK 1.02 ! NL 1.17 OV 1.30 PT 0.97 SC 0.93 ! ! ! Fit before self-cal, rms=0.069945Jy sigma=1.325972 ! Fit after self-cal, rms=0.071422Jy sigma=1.292531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=0.9972 mas, bpa=42.01 degrees ! Estimated noise=0.231287 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 (-14, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432441 Jy ! Component: 100 - total flux cleaned = 0.00531005 Jy ! Component: 150 - total flux cleaned = 0.00638945 Jy ! Component: 200 - total flux cleaned = 0.00703131 Jy ! Total flux subtracted in 200 components = 0.00703131 Jy ! Clean residual min=-0.003863 max=0.005306 Jy/beam ! Clean residual mean=-0.000049 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.135977 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.135977 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=0.071005Jy sigma=1.284258 ! Fit after self-cal, rms=0.071369Jy sigma=1.281625 ! Inverting map ! Added new window around map position (-2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464108 Jy ! Component: 100 - total flux cleaned = 0.00611135 Jy ! Component: 150 - total flux cleaned = 0.0068889 Jy ! Component: 200 - total flux cleaned = 0.00759119 Jy ! Total flux subtracted in 200 components = 0.00759119 Jy ! Clean residual min=-0.003905 max=0.003414 Jy/beam ! Clean residual mean=-0.000041 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.143568 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.143568 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=0.071030Jy sigma=1.273530 ! Fit after self-cal, rms=0.070932Jy sigma=1.272596 ! 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=0.070932Jy sigma=1.272596 ! Fit after self-cal, rms=0.072528Jy sigma=1.257510 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9393 mas, bmaj=1.023 mas, bpa=57.91 degrees ! Estimated noise=0.234514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485165 Jy ! Component: 100 - total flux cleaned = 0.000705841 Jy ! Component: 150 - total flux cleaned = 0.000654683 Jy ! Component: 200 - total flux cleaned = 0.000561687 Jy ! Total flux subtracted in 200 components = 0.000561687 Jy ! Clean residual min=-0.002304 max=0.002026 Jy/beam ! Clean residual mean=-0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.14413 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.14413 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=0.072412Jy sigma=1.255076 ! Fit after self-cal, rms=0.072500Jy sigma=1.254168 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 = 0.000112309 Jy ! Component: 100 - total flux cleaned = -1.98089e-05 Jy ! Component: 150 - total flux cleaned = -0.000212528 Jy ! Component: 200 - total flux cleaned = -0.000244899 Jy ! Total flux subtracted in 200 components = -0.000244899 Jy ! Clean residual min=-0.002082 max=0.001887 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.143885 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.143885 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=0.072452Jy sigma=1.253241 ! Fit after self-cal, rms=0.072435Jy sigma=1.253141 ! 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=0.072435Jy sigma=1.253141 ! Fit after self-cal, rms=0.072224Jy sigma=1.252596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=1.028 mas, bpa=60.03 degrees ! Estimated noise=0.233822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101237 Jy ! Component: 100 - total flux cleaned = -9.50116e-05 Jy ! Component: 150 - total flux cleaned = -0.000202299 Jy ! Component: 200 - total flux cleaned = -0.00029577 Jy ! Total flux subtracted in 200 components = -0.00029577 Jy ! Clean residual min=-0.002046 max=0.001713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.143589 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.143589 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=0.072178Jy sigma=1.251645 ! Fit after self-cal, rms=0.072170Jy sigma=1.251531 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 = -8.18645e-05 Jy ! Component: 100 - total flux cleaned = -0.000171972 Jy ! Component: 150 - total flux cleaned = -0.000278498 Jy ! Component: 200 - total flux cleaned = -0.000375316 Jy ! Total flux subtracted in 200 components = -0.000375316 Jy ! Clean residual min=-0.001906 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.143214 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.143214 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=0.072148Jy sigma=1.251093 ! Fit after self-cal, rms=0.072140Jy sigma=1.251049 ! 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=0.072140Jy sigma=1.251049 ! Fit after self-cal, rms=0.071948Jy sigma=1.250829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=2.303 mas, bpa=69.02 degrees ! Estimated noise=0.315172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246266 Jy ! Component: 100 - total flux cleaned = 0.000217948 Jy ! Component: 150 - total flux cleaned = 0.000162299 Jy ! Component: 200 - total flux cleaned = 0.000111803 Jy ! Total flux subtracted in 200 components = 0.000111803 Jy ! Clean residual min=-0.002289 max=0.001902 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.143326 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.143326 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=0.071937Jy sigma=1.250611 ! Fit after self-cal, rms=0.071925Jy sigma=1.250515 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 = 5.95857e-05 Jy ! Component: 100 - total flux cleaned = 0.000113248 Jy ! Component: 150 - total flux cleaned = 0.000135211 Jy ! Component: 200 - total flux cleaned = 0.000134661 Jy ! Total flux subtracted in 200 components = 0.000134661 Jy ! Clean residual min=-0.002229 max=0.001885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.14346 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.14346 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=0.071923Jy sigma=1.250456 ! Fit after self-cal, rms=0.071915Jy sigma=1.250401 ! 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=0.9387 mas, bmaj=1.031 mas, bpa=61.55 degrees ! Estimated noise=0.233193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9387 x 1.031 at 61.55 degrees (North through East) ! Clean map min=-0.001792 max=0.087124 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=0.7325 mas, bmaj=0.7953 mas, bpa=75.15 degrees ! Estimated noise=0.524706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0641716 Jy ! Component: 100 - total flux cleaned = 0.0862571 Jy ! Component: 150 - total flux cleaned = 0.0975515 Jy ! Component: 200 - total flux cleaned = 0.105302 Jy ! Total flux subtracted in 200 components = 0.105302 Jy ! Clean residual min=-0.004272 max=0.004463 Jy/beam ! Clean residual mean=-0.000010 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.105302 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 0.105302 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=1.031 mas, bpa=61.55 degrees ! Estimated noise=0.233193 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 = 0.00926601 Jy ! Component: 100 - total flux cleaned = 0.0154731 Jy ! Component: 150 - total flux cleaned = 0.0201299 Jy ! Component: 200 - total flux cleaned = 0.0237585 Jy ! Total flux subtracted in 200 components = 0.0237585 Jy ! Clean residual min=-0.002119 max=0.003071 Jy/beam ! Clean residual mean=-0.000019 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.129061 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.129061 Jy ! Inverting map ! Added new window around map position (-8.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325418 Jy ! Component: 100 - total flux cleaned = 0.00573442 Jy ! Component: 150 - total flux cleaned = 0.0077732 Jy ! Component: 200 - total flux cleaned = 0.00915176 Jy ! Total flux subtracted in 200 components = 0.00915176 Jy ! Clean residual min=-0.001715 max=0.002006 Jy/beam ! Clean residual mean=-0.000009 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.138212 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.138212 Jy ! Inverting map ! Added new window around map position (-1.2, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166236 Jy ! Component: 100 - total flux cleaned = 0.00264192 Jy ! Component: 150 - total flux cleaned = 0.00312885 Jy ! Component: 200 - total flux cleaned = 0.00344184 Jy ! Total flux subtracted in 200 components = 0.00344184 Jy ! Clean residual min=-0.001619 max=0.001622 Jy/beam ! Clean residual mean=-0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.141654 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.141654 Jy ! Inverting map ! Added new window around map position (4, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908051 Jy ! Component: 100 - total flux cleaned = 0.00116302 Jy ! Component: 150 - total flux cleaned = 0.0013967 Jy ! Component: 200 - total flux cleaned = 0.00161347 Jy ! Total flux subtracted in 200 components = 0.00161347 Jy ! Clean residual min=-0.001629 max=0.001383 Jy/beam ! Clean residual mean=-0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.143268 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 90 components and 0.143268 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=1.891 mas, bmaj=2.303 mas, bpa=69.02 degrees ! Estimated noise=0.315172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106419 Jy ! Component: 100 - total flux cleaned = 0.00127829 Jy ! Component: 150 - total flux cleaned = 0.0012466 Jy ! Component: 200 - total flux cleaned = 0.00124684 Jy ! Total flux subtracted in 200 components = 0.00124684 Jy ! Clean residual min=-0.001750 max=0.001461 Jy/beam ! Clean residual mean=-0.000008 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.144515 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 = 2.47961e-05 Jy ! Component: 100 - total flux cleaned = 4.80095e-05 Jy ! Component: 150 - total flux cleaned = 9.02301e-05 Jy ! Component: 200 - total flux cleaned = 8.99477e-05 Jy ! Total flux subtracted in 200 components = 8.99477e-05 Jy ! Clean residual min=-0.001664 max=0.001339 Jy/beam ! Clean residual mean=-0.000009 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.144605 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 122 components and 0.144605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=1.031 mas, bpa=61.55 degrees ! Estimated noise=0.233193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012251 Jy ! Component: 100 - total flux cleaned = 0.000184942 Jy ! Component: 150 - total flux cleaned = 0.00024148 Jy ! Component: 200 - total flux cleaned = 0.000322427 Jy ! Total flux subtracted in 200 components = 0.000322427 Jy ! Clean residual min=-0.001503 max=0.001239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.144927 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.144927 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=0.071811Jy sigma=1.248040 ! Fit after self-cal, rms=0.071776Jy sigma=1.247343 wmodel J1724+6055_X_map.mod ! Writing 141 model components to file: J1724+6055_X_map.mod wobs J1724+6055_X_uvs.fits ! Writing UV FITS file: J1724+6055_X_uvs.fits wwins J1724+6055_X_map.win ! wwins: Wrote 7 windows to J1724+6055_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 = -0.000594907 Jy ! Component: 100 - total flux cleaned = -0.00103965 Jy ! Component: 150 - total flux cleaned = -0.00144179 Jy ! Component: 200 - total flux cleaned = -0.00172076 Jy ! Component: 250 - total flux cleaned = -0.00194944 Jy ! Component: 300 - total flux cleaned = -0.00213139 Jy ! Component: 350 - total flux cleaned = -0.00234716 Jy ! Component: 400 - total flux cleaned = -0.00246184 Jy ! Component: 450 - total flux cleaned = -0.00259264 Jy ! Component: 500 - total flux cleaned = -0.00273957 Jy ! Component: 550 - total flux cleaned = -0.00286589 Jy ! Component: 600 - total flux cleaned = -0.00300752 Jy ! Component: 650 - total flux cleaned = -0.00312928 Jy ! Component: 700 - total flux cleaned = -0.00319793 Jy ! Component: 750 - total flux cleaned = -0.00326553 Jy ! Component: 800 - total flux cleaned = -0.00338199 Jy ! Component: 850 - total flux cleaned = -0.00346363 Jy ! Component: 900 - total flux cleaned = -0.00349633 Jy ! Component: 950 - total flux cleaned = -0.00356032 Jy ! Component: 1000 - total flux cleaned = -0.00359181 Jy ! Component: 1050 - total flux cleaned = -0.0036858 Jy ! Component: 1100 - total flux cleaned = -0.00371661 Jy ! Component: 1150 - total flux cleaned = -0.0038083 Jy ! Component: 1200 - total flux cleaned = -0.00385339 Jy ! Component: 1250 - total flux cleaned = -0.00388306 Jy ! Component: 1300 - total flux cleaned = -0.00392732 Jy ! Component: 1350 - total flux cleaned = -0.00397115 Jy ! Component: 1400 - total flux cleaned = -0.00401446 Jy ! Component: 1450 - total flux cleaned = -0.00408591 Jy ! Component: 1500 - total flux cleaned = -0.00408597 Jy ! Component: 1550 - total flux cleaned = -0.00408604 Jy ! Component: 1600 - total flux cleaned = -0.00408612 Jy ! Component: 1650 - total flux cleaned = -0.00412749 Jy ! Component: 1700 - total flux cleaned = -0.0041412 Jy ! Component: 1750 - total flux cleaned = -0.00415478 Jy ! Component: 1800 - total flux cleaned = -0.0041815 Jy ! Component: 1850 - total flux cleaned = -0.00418155 Jy ! Component: 1900 - total flux cleaned = -0.00422103 Jy ! Component: 1950 - total flux cleaned = -0.00424699 Jy ! Component: 2000 - total flux cleaned = -0.00424676 Jy ! Component: 2050 - total flux cleaned = -0.00419533 Jy ! Component: 2100 - total flux cleaned = -0.00422094 Jy ! Component: 2150 - total flux cleaned = -0.00427139 Jy ! Component: 2200 - total flux cleaned = -0.00425893 Jy ! Component: 2250 - total flux cleaned = -0.00425889 Jy ! Component: 2300 - total flux cleaned = -0.0042589 Jy ! Component: 2350 - total flux cleaned = -0.00428338 Jy ! Component: 2400 - total flux cleaned = -0.00430776 Jy ! Component: 2450 - total flux cleaned = -0.0042958 Jy ! Component: 2500 - total flux cleaned = -0.00430775 Jy ! Component: 2550 - total flux cleaned = -0.00431969 Jy ! Component: 2600 - total flux cleaned = -0.00436679 Jy ! Component: 2650 - total flux cleaned = -0.00440193 Jy ! Component: 2700 - total flux cleaned = -0.00440191 Jy ! Component: 2750 - total flux cleaned = -0.00441351 Jy ! Component: 2800 - total flux cleaned = -0.00437926 Jy ! Component: 2850 - total flux cleaned = -0.00441336 Jy ! Component: 2900 - total flux cleaned = -0.00445857 Jy ! Component: 2950 - total flux cleaned = -0.00442489 Jy ! Component: 3000 - total flux cleaned = -0.00443604 Jy ! Component: 3050 - total flux cleaned = -0.00442497 Jy ! Component: 3100 - total flux cleaned = -0.00440297 Jy ! Component: 3150 - total flux cleaned = -0.00441399 Jy ! Component: 3200 - total flux cleaned = -0.00443592 Jy ! Component: 3250 - total flux cleaned = -0.00444678 Jy ! Component: 3300 - total flux cleaned = -0.00443606 Jy ! Component: 3350 - total flux cleaned = -0.00448957 Jy ! Component: 3400 - total flux cleaned = -0.00446836 Jy ! Component: 3450 - total flux cleaned = -0.0044896 Jy ! Component: 3500 - total flux cleaned = -0.00447903 Jy ! Component: 3550 - total flux cleaned = -0.00447895 Jy ! Component: 3600 - total flux cleaned = -0.00447891 Jy ! Component: 3650 - total flux cleaned = -0.00446851 Jy ! Component: 3700 - total flux cleaned = -0.00445822 Jy ! Component: 3750 - total flux cleaned = -0.004448 Jy ! Component: 3800 - total flux cleaned = -0.00448861 Jy ! Component: 3850 - total flux cleaned = -0.00449865 Jy ! Component: 3900 - total flux cleaned = -0.00447854 Jy ! Component: 3950 - total flux cleaned = -0.0045086 Jy ! Component: 4000 - total flux cleaned = -0.00445874 Jy ! Component: 4050 - total flux cleaned = -0.00442904 Jy ! Total flux subtracted in 4096 components = -0.00442897 Jy ! Clean residual min=-0.000557 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.140498 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 439 components and 0.140498 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1724+6055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9387 x 1.031 at 61.55 degrees (North through East) ! Clean map min=-0.00096412 max=0.087857 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1724+6055_X_map.fits wmodel /vlbi/uf001/uva//J1724+6055_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J1724+6055_X_map.mod wobs /vlbi/uf001/uva//J1724+6055_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1724+6055_X_uvs.fits wwins /vlbi/uf001/uva//J1724+6055_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1724+6055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0878572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159515 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544686 0.544686 1.08937 2.17874 4.35749 8.71497 17.4299 34.8599 69.7198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.776 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1724+6055_X_dfm.log closed on Mon Jan 14 04:11:06 2019