! Started logfile: /image_prod/ug002_uva//J0721+7120_X_a_dfm.log on Wed Mar 4 21:44:57 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//J0721+7120_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0721+7120_X_a_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.821429 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 1656 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 J0721+7120_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.650354Jy sigma=14.165850 ! Fit after self-cal, rms=0.359274Jy sigma=2.938925 ! 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=1.134 mas, bmaj=5.335 mas, bpa=1.072 degrees ! Estimated noise=3.1229 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 = 0.994881 Jy ! Component: 100 - total flux cleaned = 1.21183 Jy ! Total flux subtracted in 100 components = 1.21183 Jy ! Clean residual min=-0.057059 max=0.085542 Jy/beam ! Clean residual mean=0.000377 rms=0.017286 Jy/beam ! Combined flux in latest and established models = 1.21183 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.21183 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=0.206549Jy sigma=1.680256 ! Fit after self-cal, rms=0.206549Jy sigma=1.680245 ! 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=1.312 mas, bmaj=5.366 mas, bpa=2.23 degrees ! Estimated noise=2.10462 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 = 0.0893679 Jy ! Component: 100 - total flux cleaned = 0.0959144 Jy ! Component: 150 - total flux cleaned = 0.0945703 Jy ! Component: 200 - total flux cleaned = 0.0945679 Jy ! Total flux subtracted in 200 components = 0.0945679 Jy ! Clean residual min=-0.055730 max=0.076285 Jy/beam ! Clean residual mean=0.000601 rms=0.015162 Jy/beam ! Combined flux in latest and established models = 1.3064 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.3064 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=0.158118Jy sigma=1.320329 ! Fit after self-cal, rms=0.158070Jy sigma=1.320101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.312 x 5.366 at 2.23 degrees (North through East) ! Clean map min=-0.054577 max=1.2981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.05 ! LA 0.98 NL 1.17 OV 0.95 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.97 KP 1.05 ! LA 0.98 NL 1.15 OV 0.94 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.97 KP 1.04 ! LA 0.98 NL 1.15 OV 0.96 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.04 ! LA 0.99 NL 1.16 OV 0.96 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.99 KP 1.05 ! LA 0.98 NL 1.16 OV 0.94 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.05 ! LA 0.98 NL 1.17 OV 0.95 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.06 ! LA 0.99 NL 1.15 OV 0.96 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 1.06 ! LA 0.97 NL 1.16 OV 0.96 PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.06 ! LA 0.98 NL 1.16 OV 0.94 PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.05 ! LA 0.98 NL 1.16 OV 0.95 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 1.04 ! LA 0.99 NL 1.14 OV 0.95 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.07 ! LA 0.97 NL 1.15 OV 0.95 PT 0.80 ! ! ! Fit before self-cal, rms=0.158070Jy sigma=1.320101 ! Fit after self-cal, rms=0.076272Jy sigma=0.637394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=5.329 mas, bpa=2.187 degrees ! Estimated noise=2.08808 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 = 0.0119458 Jy ! Component: 100 - total flux cleaned = 0.0161461 Jy ! Component: 150 - total flux cleaned = 0.0178631 Jy ! Component: 200 - total flux cleaned = 0.0192033 Jy ! Total flux subtracted in 200 components = 0.0192033 Jy ! Clean residual min=-0.009862 max=0.009455 Jy/beam ! Clean residual mean=0.000023 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 1.3256 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 1.3256 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=0.073913Jy sigma=0.619105 ! Fit after self-cal, rms=0.073934Jy sigma=0.618815 ! 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=0.073934Jy sigma=0.618815 ! Fit after self-cal, rms=0.073467Jy sigma=0.614445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.308 mas, bmaj=5.318 mas, bpa=2.226 degrees ! Estimated noise=2.08599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537893 Jy ! Component: 100 - total flux cleaned = 0.00702545 Jy ! Component: 150 - total flux cleaned = 0.00809632 Jy ! Component: 200 - total flux cleaned = 0.00891788 Jy ! Total flux subtracted in 200 components = 0.00891788 Jy ! Clean residual min=-0.008207 max=0.009047 Jy/beam ! Clean residual mean=0.000017 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 1.33452 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 1.33452 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=0.072583Jy sigma=0.608206 ! Fit after self-cal, rms=0.072583Jy sigma=0.608179 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 = 0.000631622 Jy ! Component: 100 - total flux cleaned = 0.00116209 Jy ! Component: 150 - total flux cleaned = 0.0014962 Jy ! Component: 200 - total flux cleaned = 0.00164113 Jy ! Total flux subtracted in 200 components = 0.00164113 Jy ! Clean residual min=-0.007998 max=0.009193 Jy/beam ! Clean residual mean=0.000013 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 1.33616 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 1.33616 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=0.072445Jy sigma=0.607579 ! Fit after self-cal, rms=0.072445Jy sigma=0.607565 ! 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=0.072445Jy sigma=0.607565 ! Fit after self-cal, rms=0.072347Jy sigma=0.604403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.309 mas, bmaj=5.308 mas, bpa=2.27 degrees ! Estimated noise=2.08616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307216 Jy ! Component: 100 - total flux cleaned = 0.00337857 Jy ! Component: 150 - total flux cleaned = 0.00393071 Jy ! Component: 200 - total flux cleaned = 0.00435266 Jy ! Total flux subtracted in 200 components = 0.00435266 Jy ! Clean residual min=-0.006747 max=0.008468 Jy/beam ! Clean residual mean=0.000012 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 1.34051 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 1.34051 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=0.071914Jy sigma=0.601845 ! Fit after self-cal, rms=0.071914Jy sigma=0.601836 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 = 0.000349477 Jy ! Component: 100 - total flux cleaned = 0.000583256 Jy ! Component: 150 - total flux cleaned = 0.00071709 Jy ! Component: 200 - total flux cleaned = 0.000776935 Jy ! Total flux subtracted in 200 components = 0.000776935 Jy ! Clean residual min=-0.006629 max=0.008551 Jy/beam ! Clean residual mean=0.000011 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 1.34129 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 1.34129 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=0.071859Jy sigma=0.601673 ! Fit after self-cal, rms=0.071860Jy sigma=0.601667 ! 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=0.071860Jy sigma=0.601667 ! Fit after self-cal, rms=0.071897Jy sigma=0.599710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=5.398 mas, bpa=8.565 degrees ! Estimated noise=2.42397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221685 Jy ! Component: 100 - total flux cleaned = 0.00235361 Jy ! Component: 150 - total flux cleaned = 0.00250404 Jy ! Component: 200 - total flux cleaned = 0.00264128 Jy ! Total flux subtracted in 200 components = 0.00264128 Jy ! Clean residual min=-0.006232 max=0.007033 Jy/beam ! Clean residual mean=0.000016 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 1.34393 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 1.34393 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=0.071644Jy sigma=0.598422 ! Fit after self-cal, rms=0.071644Jy sigma=0.598421 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 = 6.93187e-05 Jy ! Component: 100 - total flux cleaned = 7.10381e-05 Jy ! Component: 150 - total flux cleaned = 3.79755e-05 Jy ! Component: 200 - total flux cleaned = 6.97846e-06 Jy ! Total flux subtracted in 200 components = 6.97846e-06 Jy ! Clean residual min=-0.006277 max=0.006998 Jy/beam ! Clean residual mean=0.000016 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 1.34394 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 1.34394 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=0.071631Jy sigma=0.598427 ! Fit after self-cal, rms=0.071631Jy sigma=0.598425 ! 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=1.31 mas, bmaj=5.3 mas, bpa=2.307 degrees ! Estimated noise=2.08682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 5.3 at 2.307 degrees (North through East) ! Clean map min=-0.0079017 max=1.2884 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 ! Performing amp+phase self-cal ! ! 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=0.071631Jy sigma=0.598425 ! Fit after self-cal, rms=0.066787Jy sigma=0.546850 ! Inverting map and beam ! Estimated beam: bmin=1.311 mas, bmaj=5.295 mas, bpa=2.332 degrees ! Estimated noise=2.08635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139048 Jy ! Component: 100 - total flux cleaned = 0.00156655 Jy ! Component: 150 - total flux cleaned = 0.00180883 Jy ! Component: 200 - total flux cleaned = 0.00200497 Jy ! Total flux subtracted in 200 components = 0.00200497 Jy ! Clean residual min=-0.005405 max=0.007537 Jy/beam ! Clean residual mean=0.000008 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 1.34594 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 1.34594 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=0.066651Jy sigma=0.545820 ! Fit after self-cal, rms=0.066651Jy sigma=0.545817 ! Inverting map ! Added new window around map position (-8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650345 Jy ! Component: 100 - total flux cleaned = 0.00685029 Jy ! Component: 150 - total flux cleaned = 0.00618794 Jy ! Component: 200 - total flux cleaned = 0.00600064 Jy ! Total flux subtracted in 200 components = 0.00600064 Jy ! Clean residual min=-0.004580 max=0.004858 Jy/beam ! Clean residual mean=-0.000001 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 1.35194 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 149 components and 1.35194 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=0.065891Jy sigma=0.539540 ! Fit after self-cal, rms=0.065882Jy sigma=0.539434 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.065882Jy sigma=0.539434 ! Fit after self-cal, rms=0.065812Jy sigma=0.539126 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=1.126 mas, bmaj=5.246 mas, bpa=1.166 degrees ! Estimated noise=3.11955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.993829 Jy ! Component: 100 - total flux cleaned = 1.21074 Jy ! Component: 150 - total flux cleaned = 1.27554 Jy ! Component: 200 - total flux cleaned = 1.30561 Jy ! Total flux subtracted in 200 components = 1.30561 Jy ! Clean residual min=-0.010778 max=0.016237 Jy/beam ! Clean residual mean=0.000068 rms=0.003627 Jy/beam ! Combined flux in latest and established models = 1.30561 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.30561 Jy ! Inverting map and beam ! Estimated beam: bmin=1.311 mas, bmaj=5.293 mas, bpa=2.339 degrees ! Estimated noise=2.08535 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.4, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186172 Jy ! Component: 100 - total flux cleaned = 0.0256276 Jy ! Component: 150 - total flux cleaned = 0.0279594 Jy ! Component: 200 - total flux cleaned = 0.030148 Jy ! Total flux subtracted in 200 components = 0.030148 Jy ! Clean residual min=-0.007619 max=0.007141 Jy/beam ! Clean residual mean=0.000045 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 1.33576 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 70 components and 1.33576 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=2.168 mas, bmaj=5.393 mas, bpa=8.633 degrees ! Estimated noise=2.42075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572287 Jy ! Component: 100 - total flux cleaned = 0.00760308 Jy ! Component: 150 - total flux cleaned = 0.00915321 Jy ! Component: 200 - total flux cleaned = 0.01032 Jy ! Total flux subtracted in 200 components = 0.01032 Jy ! Clean residual min=-0.005512 max=0.006291 Jy/beam ! Clean residual mean=0.000036 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 1.34608 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101605 Jy ! Component: 100 - total flux cleaned = 0.00170153 Jy ! Component: 150 - total flux cleaned = 0.00243001 Jy ! Component: 200 - total flux cleaned = 0.00309381 Jy ! Total flux subtracted in 200 components = 0.00309381 Jy ! Clean residual min=-0.004754 max=0.005613 Jy/beam ! Clean residual mean=0.000026 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.34917 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 142 components and 1.34917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.311 mas, bmaj=5.293 mas, bpa=2.339 degrees ! Estimated noise=2.08535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589983 Jy ! Component: 100 - total flux cleaned = 0.000150343 Jy ! Component: 150 - total flux cleaned = 5.69251e-05 Jy ! Component: 200 - total flux cleaned = -0.000117295 Jy ! Total flux subtracted in 200 components = -0.000117295 Jy ! Clean residual min=-0.005008 max=0.005032 Jy/beam ! Clean residual mean=0.000017 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.34905 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 175 components and 1.34905 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=0.065914Jy sigma=0.541421 ! Fit after self-cal, rms=0.065829Jy sigma=0.540299 wmodel J0721+7120_X_a_map.mod ! Writing 175 model components to file: J0721+7120_X_a_map.mod wobs J0721+7120_X_a_uvs.fits ! Writing UV FITS file: J0721+7120_X_a_uvs.fits wwins J0721+7120_X_a_map.win ! wwins: Wrote 3 windows to J0721+7120_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 = -0.000309274 Jy ! Component: 100 - total flux cleaned = -0.000463219 Jy ! Component: 150 - total flux cleaned = -0.000391042 Jy ! Component: 200 - total flux cleaned = -0.000464427 Jy ! Component: 250 - total flux cleaned = -0.000598714 Jy ! Component: 300 - total flux cleaned = -0.000724524 Jy ! Component: 350 - total flux cleaned = -0.000725161 Jy ! Component: 400 - total flux cleaned = -0.000665327 Jy ! Component: 450 - total flux cleaned = -0.000497068 Jy ! Component: 500 - total flux cleaned = -0.000497731 Jy ! Component: 550 - total flux cleaned = -0.000445718 Jy ! Component: 600 - total flux cleaned = -0.000347153 Jy ! Component: 650 - total flux cleaned = -0.000394992 Jy ! Component: 700 - total flux cleaned = -0.000395376 Jy ! Component: 750 - total flux cleaned = -0.00035096 Jy ! Component: 800 - total flux cleaned = -0.000394267 Jy ! Component: 850 - total flux cleaned = -0.000352866 Jy ! Component: 900 - total flux cleaned = -0.000353392 Jy ! Component: 950 - total flux cleaned = -0.000233621 Jy ! Component: 1000 - total flux cleaned = -7.85876e-05 Jy ! Component: 1050 - total flux cleaned = 7.19283e-05 Jy ! Component: 1100 - total flux cleaned = 0.000181619 Jy ! Component: 1150 - total flux cleaned = 0.000324746 Jy ! Component: 1200 - total flux cleaned = 0.000500043 Jy ! Component: 1250 - total flux cleaned = 0.000602748 Jy ! Component: 1300 - total flux cleaned = 0.00067017 Jy ! Component: 1350 - total flux cleaned = 0.000769704 Jy ! Component: 1400 - total flux cleaned = 0.000866936 Jy ! Component: 1450 - total flux cleaned = 0.000930619 Jy ! Component: 1500 - total flux cleaned = 0.000961874 Jy ! Component: 1550 - total flux cleaned = 0.000962341 Jy ! Component: 1600 - total flux cleaned = 0.00105362 Jy ! Component: 1650 - total flux cleaned = 0.00108333 Jy ! Component: 1700 - total flux cleaned = 0.00105387 Jy ! Component: 1750 - total flux cleaned = 0.00114151 Jy ! Component: 1800 - total flux cleaned = 0.0011991 Jy ! Component: 1850 - total flux cleaned = 0.00125603 Jy ! Component: 1900 - total flux cleaned = 0.00131244 Jy ! Component: 1950 - total flux cleaned = 0.00136808 Jy ! Component: 2000 - total flux cleaned = 0.0013684 Jy ! Component: 2050 - total flux cleaned = 0.0014777 Jy ! Component: 2100 - total flux cleaned = 0.00155849 Jy ! Component: 2150 - total flux cleaned = 0.00163863 Jy ! Component: 2200 - total flux cleaned = 0.00177077 Jy ! Component: 2250 - total flux cleaned = 0.00182316 Jy ! Component: 2300 - total flux cleaned = 0.00182297 Jy ! Component: 2350 - total flux cleaned = 0.00182289 Jy ! Component: 2400 - total flux cleaned = 0.00179726 Jy ! Component: 2450 - total flux cleaned = 0.00184831 Jy ! Component: 2500 - total flux cleaned = 0.00184827 Jy ! Component: 2550 - total flux cleaned = 0.00182316 Jy ! Component: 2600 - total flux cleaned = 0.0017234 Jy ! Component: 2650 - total flux cleaned = 0.0016987 Jy ! Component: 2700 - total flux cleaned = 0.001674 Jy ! Component: 2750 - total flux cleaned = 0.00162468 Jy ! Component: 2800 - total flux cleaned = 0.00155099 Jy ! Component: 2850 - total flux cleaned = 0.00150214 Jy ! Component: 2900 - total flux cleaned = 0.00140439 Jy ! Component: 2950 - total flux cleaned = 0.00135574 Jy ! Component: 3000 - total flux cleaned = 0.00130717 Jy ! Component: 3050 - total flux cleaned = 0.00125872 Jy ! Component: 3100 - total flux cleaned = 0.0012104 Jy ! Component: 3150 - total flux cleaned = 0.00116211 Jy ! Component: 3200 - total flux cleaned = 0.00108966 Jy ! Component: 3250 - total flux cleaned = 0.00104155 Jy ! Component: 3300 - total flux cleaned = 0.000993418 Jy ! Component: 3350 - total flux cleaned = 0.000945358 Jy ! Component: 3400 - total flux cleaned = 0.000945285 Jy ! Component: 3450 - total flux cleaned = 0.000921209 Jy ! Component: 3500 - total flux cleaned = 0.000873248 Jy ! Component: 3550 - total flux cleaned = 0.000801048 Jy ! Component: 3600 - total flux cleaned = 0.000752996 Jy ! Component: 3650 - total flux cleaned = 0.000704903 Jy ! Component: 3700 - total flux cleaned = 0.000632744 Jy ! Component: 3750 - total flux cleaned = 0.000608844 Jy ! Component: 3800 - total flux cleaned = 0.000584805 Jy ! Component: 3850 - total flux cleaned = 0.000536555 Jy ! Component: 3900 - total flux cleaned = 0.000512443 Jy ! Component: 3950 - total flux cleaned = 0.000584936 Jy ! Component: 4000 - total flux cleaned = 0.000488025 Jy ! Component: 4050 - total flux cleaned = 0.000536423 Jy ! Total flux subtracted in 4096 components = 0.000536407 Jy ! Clean residual min=-0.001349 max=0.001342 Jy/beam ! Clean residual mean=-0.000008 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 1.34959 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 463 components and 1.34959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0721+7120_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.311 x 5.293 at 2.339 degrees (North through East) ! Clean map min=-0.0029123 max=1.2738 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0721+7120_X_a_map.fits wmodel /image_prod/ug002_uva//J0721+7120_X_a_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J0721+7120_X_a_map.mod wobs /image_prod/ug002_uva//J0721+7120_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0721+7120_X_a_uvs.fits wwins /image_prod/ug002_uva//J0721+7120_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0721+7120_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.27379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000422405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0994837 0.0994837 0.198967 0.397935 0.795869 1.59174 3.18348 6.36695 12.7339 25.4678 50.9356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3015.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0721+7120_X_a_dfm.log closed on Wed Mar 4 21:45:01 2020