! Started logfile: /image_prod/ug002_uva//J0515-1255_X_a_dfm.log on Wed Mar 4 20:45:00 2020 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 /image_prod/ug002_uva//J0515-1255_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0515-1255_X_a_uva.fits ! AN table 1: 80 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0515-1255 ! ! 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 12000 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 J0515-1255_X_a] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001168Jy sigma=10.122053 ! Fit after self-cal, rms=0.974998Jy sigma=9.856907 ! 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=2.122 mas, bmaj=6.448 mas, bpa=-14.27 degrees ! Estimated noise=0.83341 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 = 0.0197669 Jy ! Component: 100 - total flux cleaned = 0.0254642 Jy ! Total flux subtracted in 100 components = 0.0254642 Jy ! Clean residual min=-0.002035 max=0.002998 Jy/beam ! Clean residual mean=-0.000006 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0254642 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0254642 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=0.040076Jy sigma=0.395834 ! Fit after self-cal, rms=0.038310Jy sigma=0.378262 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427633 Jy ! Component: 100 - total flux cleaned = 0.00541225 Jy ! Total flux subtracted in 100 components = 0.00541225 Jy ! Clean residual min=-0.001955 max=0.002608 Jy/beam ! Clean residual mean=-0.000008 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0308764 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0308764 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=0.037933Jy sigma=0.374198 ! Fit after self-cal, rms=0.037913Jy sigma=0.374030 ! 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=2.523 mas, bmaj=6.684 mas, bpa=-11.68 degrees ! Estimated noise=0.644038 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 = 0.000318628 Jy ! Component: 100 - total flux cleaned = 0.000475913 Jy ! Component: 150 - total flux cleaned = 0.000583241 Jy ! Component: 200 - total flux cleaned = 0.000660349 Jy ! Total flux subtracted in 200 components = 0.000660349 Jy ! Clean residual min=-0.001687 max=0.002481 Jy/beam ! Clean residual mean=-0.000011 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0315368 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0315367 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=0.037867Jy sigma=0.373553 ! Fit after self-cal, rms=0.037859Jy sigma=0.373386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.523 x 6.684 at -11.68 degrees (North through East) ! Clean map min=-0.0015887 max=0.027151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.12 LA 0.96 NL 1.11 ! OV 1.05 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 1.18 LA 0.95 NL 1.07 ! OV 0.98 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.20 LA 0.96 NL 1.17 ! OV 0.99 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.40 LA 0.88 NL 1.19 ! OV 1.07 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.37 LA 0.85 NL 1.15 ! OV 1.09 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.40 LA 0.91 NL 0.93 ! OV 0.97 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.35 LA 0.95 NL 1.04 ! OV 1.00 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.25 LA 0.99 NL 1.04 ! OV 1.02 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.19 LA 0.98 NL 0.94 ! OV 0.88 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.20 LA 0.95 NL 0.92 ! OV 0.86 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.10 LA 0.92 NL 0.97 ! OV 0.89 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.19 LA 0.92 NL 0.84 ! OV 0.89 PT 0.80 ! ! ! Fit before self-cal, rms=0.037859Jy sigma=0.373386 ! Fit after self-cal, rms=0.037902Jy sigma=0.370165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=6.662 mas, bpa=-10.87 degrees ! Estimated noise=0.644167 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 = -8.74176e-05 Jy ! Component: 100 - total flux cleaned = -0.000135217 Jy ! Component: 150 - total flux cleaned = -0.000184374 Jy ! Component: 200 - total flux cleaned = -0.0002258 Jy ! Total flux subtracted in 200 components = -0.0002258 Jy ! Clean residual min=-0.000734 max=0.000890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0313109 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0313109 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=0.037897Jy sigma=0.370117 ! Fit after self-cal, rms=0.038074Jy sigma=0.369514 ! 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=0.038074Jy sigma=0.369514 ! Fit after self-cal, rms=0.038917Jy sigma=0.368944 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=6.661 mas, bpa=-10.68 degrees ! Estimated noise=0.645646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142261 Jy ! Component: 100 - total flux cleaned = -0.000179863 Jy ! Component: 150 - total flux cleaned = -0.000227341 Jy ! Component: 200 - total flux cleaned = -0.000207048 Jy ! Total flux subtracted in 200 components = -0.000207048 Jy ! Clean residual min=-0.000622 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0311039 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0311039 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=0.038912Jy sigma=0.368902 ! Fit after self-cal, rms=0.039032Jy sigma=0.368652 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 = -0.000149341 Jy ! Component: 100 - total flux cleaned = -0.00021488 Jy ! Component: 150 - total flux cleaned = -0.000255694 Jy ! Component: 200 - total flux cleaned = -0.000256363 Jy ! Total flux subtracted in 200 components = -0.000256363 Jy ! Clean residual min=-0.000624 max=0.000827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0308475 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0308475 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=0.039028Jy sigma=0.368627 ! Fit after self-cal, rms=0.039022Jy sigma=0.368578 ! 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=0.039022Jy sigma=0.368578 ! Fit after self-cal, rms=0.039264Jy sigma=0.368505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.537 mas, bmaj=6.661 mas, bpa=-10.7 degrees ! Estimated noise=0.643193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.61915e-05 Jy ! Component: 100 - total flux cleaned = -0.000114039 Jy ! Component: 150 - total flux cleaned = -0.000132412 Jy ! Component: 200 - total flux cleaned = -0.000121676 Jy ! Total flux subtracted in 200 components = -0.000121676 Jy ! Clean residual min=-0.000633 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0307259 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0307259 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=0.039262Jy sigma=0.368486 ! Fit after self-cal, rms=0.039314Jy sigma=0.368407 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 = -5.93963e-05 Jy ! Component: 100 - total flux cleaned = -8.46947e-05 Jy ! Component: 150 - total flux cleaned = -6.88005e-05 Jy ! Component: 200 - total flux cleaned = -6.37466e-05 Jy ! Total flux subtracted in 200 components = -6.37466e-05 Jy ! Clean residual min=-0.000641 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0306621 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0306621 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=0.039312Jy sigma=0.368393 ! Fit after self-cal, rms=0.039313Jy sigma=0.368390 ! 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=0.039313Jy sigma=0.368390 ! Fit after self-cal, rms=0.039358Jy sigma=0.368373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=7.025 mas, bpa=-6.91 degrees ! Estimated noise=0.663128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.74503e-06 Jy ! Component: 100 - total flux cleaned = -2.98854e-05 Jy ! Component: 150 - total flux cleaned = -5.77077e-05 Jy ! Component: 200 - total flux cleaned = -5.35069e-05 Jy ! Total flux subtracted in 200 components = -5.35069e-05 Jy ! Clean residual min=-0.000655 max=0.000764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0306086 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0306086 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=0.039356Jy sigma=0.368364 ! Fit after self-cal, rms=0.039372Jy sigma=0.368327 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.89573e-05 Jy ! Component: 100 - total flux cleaned = -3.82881e-05 Jy ! Component: 150 - total flux cleaned = -3.02025e-05 Jy ! Component: 200 - total flux cleaned = -2.63212e-05 Jy ! Total flux subtracted in 200 components = -2.63212e-05 Jy ! Clean residual min=-0.000653 max=0.000764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0305823 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.0305823 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=0.039371Jy sigma=0.368319 ! Fit after self-cal, rms=0.039374Jy sigma=0.368315 ! 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=2.532 mas, bmaj=6.66 mas, bpa=-10.74 degrees ! Estimated noise=0.640911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.532 x 6.66 at -10.74 degrees (North through East) ! Clean map min=-0.0011701 max=0.026973 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=2.149 mas, bmaj=6.451 mas, bpa=-13.51 degrees ! Estimated noise=0.819664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213106 Jy ! Component: 100 - total flux cleaned = 0.0278523 Jy ! Component: 150 - total flux cleaned = 0.0294625 Jy ! Component: 200 - total flux cleaned = 0.0300855 Jy ! Total flux subtracted in 200 components = 0.0300855 Jy ! Clean residual min=-0.001251 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0300855 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0300855 Jy ! Inverting map and beam ! Estimated beam: bmin=2.532 mas, bmaj=6.66 mas, bpa=-10.74 degrees ! Estimated noise=0.640911 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 = 0.000434152 Jy ! Component: 100 - total flux cleaned = 0.00030443 Jy ! Component: 150 - total flux cleaned = 0.000323254 Jy ! Component: 200 - total flux cleaned = 0.000370624 Jy ! Total flux subtracted in 200 components = 0.000370624 Jy ! Clean residual min=-0.000789 max=0.000820 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0304561 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.0304561 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=2.993 mas, bmaj=7.025 mas, bpa=-6.91 degrees ! Estimated noise=0.663128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105365 Jy ! Component: 100 - total flux cleaned = 0.000132654 Jy ! Component: 150 - total flux cleaned = 0.000156289 Jy ! Component: 200 - total flux cleaned = 0.000177846 Jy ! Total flux subtracted in 200 components = 0.000177846 Jy ! Clean residual min=-0.000678 max=0.000844 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.030634 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 = 1.28598e-05 Jy ! Component: 100 - total flux cleaned = 3.0153e-05 Jy ! Component: 150 - total flux cleaned = 4.0436e-05 Jy ! Component: 200 - total flux cleaned = 4.98767e-05 Jy ! Total flux subtracted in 200 components = 4.98767e-05 Jy ! Clean residual min=-0.000676 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0306838 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 75 components and 0.0306838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.532 mas, bmaj=6.66 mas, bpa=-10.74 degrees ! Estimated noise=0.640911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.73732e-05 Jy ! Component: 100 - total flux cleaned = -6.11023e-05 Jy ! Component: 150 - total flux cleaned = -9.22545e-05 Jy ! Component: 200 - total flux cleaned = -0.000115673 Jy ! Total flux subtracted in 200 components = -0.000115673 Jy ! Clean residual min=-0.000705 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0305682 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.0305682 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=0.039377Jy sigma=0.368364 ! Fit after self-cal, rms=0.039371Jy sigma=0.368339 wmodel J0515-1255_X_a_map.mod ! Writing 84 model components to file: J0515-1255_X_a_map.mod wobs J0515-1255_X_a_uvs.fits ! Writing UV FITS file: J0515-1255_X_a_uvs.fits wwins J0515-1255_X_a_map.win ! wwins: Wrote 1 windows to J0515-1255_X_a_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 = 0.000149625 Jy ! Component: 100 - total flux cleaned = 0.000262128 Jy ! Component: 150 - total flux cleaned = 0.000313104 Jy ! Component: 200 - total flux cleaned = 0.000330647 Jy ! Component: 250 - total flux cleaned = 0.000373339 Jy ! Component: 300 - total flux cleaned = 0.000396889 Jy ! Component: 350 - total flux cleaned = 0.000426601 Jy ! Component: 400 - total flux cleaned = 0.000454886 Jy ! Component: 450 - total flux cleaned = 0.000468536 Jy ! Component: 500 - total flux cleaned = 0.000468745 Jy ! Component: 550 - total flux cleaned = 0.000468825 Jy ! Component: 600 - total flux cleaned = 0.000457282 Jy ! Component: 650 - total flux cleaned = 0.000462776 Jy ! Component: 700 - total flux cleaned = 0.000451895 Jy ! Component: 750 - total flux cleaned = 0.000446633 Jy ! Component: 800 - total flux cleaned = 0.000461698 Jy ! Component: 850 - total flux cleaned = 0.000447235 Jy ! Component: 900 - total flux cleaned = 0.000442738 Jy ! Component: 950 - total flux cleaned = 0.000438113 Jy ! Component: 1000 - total flux cleaned = 0.000433644 Jy ! Component: 1050 - total flux cleaned = 0.000420826 Jy ! Component: 1100 - total flux cleaned = 0.000425026 Jy ! Component: 1150 - total flux cleaned = 0.00042893 Jy ! Component: 1200 - total flux cleaned = 0.000424843 Jy ! Component: 1250 - total flux cleaned = 0.000428578 Jy ! Component: 1300 - total flux cleaned = 0.000417417 Jy ! Component: 1350 - total flux cleaned = 0.0004138 Jy ! Component: 1400 - total flux cleaned = 0.000413817 Jy ! Component: 1450 - total flux cleaned = 0.000406924 Jy ! Component: 1500 - total flux cleaned = 0.000403476 Jy ! Component: 1550 - total flux cleaned = 0.000400112 Jy ! Component: 1600 - total flux cleaned = 0.000396908 Jy ! Component: 1650 - total flux cleaned = 0.000390599 Jy ! Component: 1700 - total flux cleaned = 0.000396826 Jy ! Component: 1750 - total flux cleaned = 0.000393757 Jy ! Component: 1800 - total flux cleaned = 0.000405751 Jy ! Component: 1850 - total flux cleaned = 0.000399765 Jy ! Component: 1900 - total flux cleaned = 0.000405579 Jy ! Component: 1950 - total flux cleaned = 0.000399827 Jy ! Component: 2000 - total flux cleaned = 0.000405471 Jy ! Component: 2050 - total flux cleaned = 0.00039424 Jy ! Component: 2100 - total flux cleaned = 0.000391501 Jy ! Component: 2150 - total flux cleaned = 0.000383334 Jy ! Component: 2200 - total flux cleaned = 0.000372494 Jy ! Component: 2250 - total flux cleaned = 0.000359051 Jy ! Component: 2300 - total flux cleaned = 0.000348378 Jy ! Component: 2350 - total flux cleaned = 0.000337754 Jy ! Component: 2400 - total flux cleaned = 0.000329854 Jy ! Component: 2450 - total flux cleaned = 0.00031936 Jy ! Component: 2500 - total flux cleaned = 0.000308939 Jy ! Component: 2550 - total flux cleaned = 0.000306347 Jy ! Component: 2600 - total flux cleaned = 0.000306336 Jy ! Component: 2650 - total flux cleaned = 0.000301166 Jy ! Component: 2700 - total flux cleaned = 0.000303736 Jy ! Component: 2750 - total flux cleaned = 0.000298614 Jy ! Component: 2800 - total flux cleaned = 0.000301169 Jy ! Component: 2850 - total flux cleaned = 0.000303725 Jy ! Component: 2900 - total flux cleaned = 0.000301176 Jy ! Component: 2950 - total flux cleaned = 0.000306303 Jy ! Component: 3000 - total flux cleaned = 0.000306315 Jy ! Component: 3050 - total flux cleaned = 0.000303746 Jy ! Component: 3100 - total flux cleaned = 0.000308943 Jy ! Component: 3150 - total flux cleaned = 0.000308955 Jy ! Component: 3200 - total flux cleaned = 0.000306363 Jy ! Component: 3250 - total flux cleaned = 0.00030376 Jy ! Component: 3300 - total flux cleaned = 0.000295931 Jy ! Component: 3350 - total flux cleaned = 0.000293284 Jy ! Component: 3400 - total flux cleaned = 0.000288006 Jy ! Component: 3450 - total flux cleaned = 0.000279957 Jy ! Component: 3500 - total flux cleaned = 0.000274582 Jy ! Component: 3550 - total flux cleaned = 0.000266477 Jy ! Component: 3600 - total flux cleaned = 0.00025832 Jy ! Component: 3650 - total flux cleaned = 0.000255576 Jy ! Component: 3700 - total flux cleaned = 0.000247291 Jy ! Component: 3750 - total flux cleaned = 0.000241695 Jy ! Component: 3800 - total flux cleaned = 0.000241706 Jy ! Component: 3850 - total flux cleaned = 0.00023323 Jy ! Component: 3900 - total flux cleaned = 0.000224668 Jy ! Component: 3950 - total flux cleaned = 0.000216012 Jy ! Component: 4000 - total flux cleaned = 0.000210212 Jy ! Component: 4050 - total flux cleaned = 0.00020732 Jy ! Total flux subtracted in 4096 components = 0.000207326 Jy ! Clean residual min=-0.000156 max=0.000162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0307755 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 377 components and 0.0307755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0515-1255_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.532 x 6.66 at -10.74 degrees (North through East) ! Clean map min=-0.00093308 max=0.026686 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0515-1255_X_a_map.fits wmodel /image_prod/ug002_uva//J0515-1255_X_a_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0515-1255_X_a_map.mod wobs /image_prod/ug002_uva//J0515-1255_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0515-1255_X_a_uvs.fits wwins /image_prod/ug002_uva//J0515-1255_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0515-1255_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0266861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.10093e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.573436 0.573436 1.14687 2.29374 4.58749 9.17498 18.35 36.6999 73.3998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 523.162 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0515-1255_X_a_dfm.log closed on Wed Mar 4 20:45:04 2020