! Started logfile: /image_prod/ug002_uva//J0754+4823_X_dfm.log on Wed Mar 4 22:04:25 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//J0754+4823_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0754+4823_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962469 visibilities/baseline/integration-bin. ! Found source: J0754+4823 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 23388 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 J0754+4823_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030927Jy sigma=9.525536 ! Fit after self-cal, rms=0.781797Jy sigma=7.216863 ! 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=0.7987 mas, bmaj=1.091 mas, bpa=10.3 degrees ! Estimated noise=0.94998 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 = 0.156725 Jy ! Component: 100 - total flux cleaned = 0.20196 Jy ! Total flux subtracted in 100 components = 0.20196 Jy ! Clean residual min=-0.012927 max=0.048734 Jy/beam ! Clean residual mean=0.000049 rms=0.003202 Jy/beam ! Combined flux in latest and established models = 0.20196 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.20196 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=0.105073Jy sigma=0.950221 ! Fit after self-cal, rms=0.104977Jy sigma=0.949400 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422184 Jy ! Component: 100 - total flux cleaned = 0.0635262 Jy ! Total flux subtracted in 100 components = 0.0635262 Jy ! Clean residual min=-0.009154 max=0.021953 Jy/beam ! Clean residual mean=0.000034 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.265486 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.265486 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=0.077593Jy sigma=0.691767 ! Fit after self-cal, rms=0.074607Jy sigma=0.664497 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185115 Jy ! Component: 100 - total flux cleaned = 0.029878 Jy ! Total flux subtracted in 100 components = 0.029878 Jy ! Clean residual min=-0.006994 max=0.012921 Jy/beam ! Clean residual mean=0.000027 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.295364 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.295364 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=0.066121Jy sigma=0.585716 ! Fit after self-cal, rms=0.065610Jy sigma=0.580842 ! Inverting map ! Added new window around map position (2.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116199 Jy ! Component: 100 - total flux cleaned = 0.0196453 Jy ! Total flux subtracted in 100 components = 0.0196453 Jy ! Clean residual min=-0.005869 max=0.008275 Jy/beam ! Clean residual mean=0.000022 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.31501 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.31501 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=0.061591Jy sigma=0.542651 ! Fit after self-cal, rms=0.061364Jy sigma=0.540471 ! 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=1.011 mas, bmaj=1.382 mas, bpa=10.12 degrees ! Estimated noise=0.507597 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 = 0.0129551 Jy ! Component: 100 - total flux cleaned = 0.0213001 Jy ! Component: 150 - total flux cleaned = 0.0273021 Jy ! Component: 200 - total flux cleaned = 0.0317591 Jy ! Total flux subtracted in 200 components = 0.0317591 Jy ! Clean residual min=-0.006792 max=0.009501 Jy/beam ! Clean residual mean=0.000033 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.346769 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.346769 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=0.057927Jy sigma=0.509862 ! Fit after self-cal, rms=0.057656Jy sigma=0.507175 ! Inverting map ! Added new window around map position (3.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959118 Jy ! Component: 100 - total flux cleaned = 0.0152911 Jy ! Component: 150 - total flux cleaned = 0.0195525 Jy ! Component: 200 - total flux cleaned = 0.02295 Jy ! Total flux subtracted in 200 components = 0.02295 Jy ! Clean residual min=-0.005522 max=0.005014 Jy/beam ! Clean residual mean=0.000023 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.369719 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 0.369719 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=0.055812Jy sigma=0.489317 ! Fit after self-cal, rms=0.055680Jy sigma=0.487865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.382 at 10.12 degrees (North through East) ! Clean map min=-0.0052209 max=0.20723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.03 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.02 ! LA 1.00 MK 1.04 NL 1.12 OV 0.94 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.04 ! LA 1.02 MK 1.04 NL 1.13 OV 0.94 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 1.04 NL 1.12 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 NL 1.12 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.03 ! LA 1.02 MK 1.04 NL 1.12 OV 0.88 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.02 ! LA 1.01 MK 1.05 NL 1.12 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.04 ! LA 1.01 MK 1.05 NL 1.11 OV 0.90 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.03 ! LA 1.01 MK 1.06 NL 1.13 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.03 ! LA 1.01 MK 1.05 NL 1.11 OV 0.94 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.05 ! LA 1.00 MK 1.02 NL 1.10 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.05 ! LA 1.03 MK 1.02 NL 1.12 OV 0.95 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.055680Jy sigma=0.487865 ! Fit after self-cal, rms=0.051526Jy sigma=0.452119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.391 mas, bpa=10.98 degrees ! Estimated noise=0.507964 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158013 Jy ! Component: 100 - total flux cleaned = 0.00256448 Jy ! Component: 150 - total flux cleaned = 0.00333648 Jy ! Component: 200 - total flux cleaned = 0.00404042 Jy ! Total flux subtracted in 200 components = 0.00404042 Jy ! Clean residual min=-0.001828 max=0.002080 Jy/beam ! Clean residual mean=0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.373759 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.373759 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=0.051211Jy sigma=0.449081 ! Fit after self-cal, rms=0.051200Jy sigma=0.448876 ! 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=0.051200Jy sigma=0.448876 ! Fit after self-cal, rms=0.051172Jy sigma=0.445436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.382 mas, bpa=11.01 degrees ! Estimated noise=0.507423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148234 Jy ! Component: 100 - total flux cleaned = 0.00220717 Jy ! Component: 150 - total flux cleaned = 0.00256188 Jy ! Component: 200 - total flux cleaned = 0.00287226 Jy ! Total flux subtracted in 200 components = 0.00287226 Jy ! Clean residual min=-0.001432 max=0.001488 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.376631 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.376631 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=0.051060Jy sigma=0.444355 ! Fit after self-cal, rms=0.051062Jy sigma=0.444300 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154477 Jy ! Component: 100 - total flux cleaned = 0.00227373 Jy ! Component: 150 - total flux cleaned = 0.0026398 Jy ! Component: 200 - total flux cleaned = 0.00296657 Jy ! Total flux subtracted in 200 components = 0.00296657 Jy ! Clean residual min=-0.001357 max=0.001330 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.379598 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.379598 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=0.050995Jy sigma=0.443670 ! Fit after self-cal, rms=0.050993Jy sigma=0.443644 ! 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=0.050993Jy sigma=0.443644 ! Fit after self-cal, rms=0.050974Jy sigma=0.443463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.381 mas, bpa=11.21 degrees ! Estimated noise=0.50722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068692 Jy ! Component: 100 - total flux cleaned = 0.00106035 Jy ! Component: 150 - total flux cleaned = 0.00145487 Jy ! Component: 200 - total flux cleaned = 0.00172265 Jy ! Total flux subtracted in 200 components = 0.00172265 Jy ! Clean residual min=-0.001299 max=0.001265 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.381321 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 0.381321 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=0.050930Jy sigma=0.443044 ! Fit after self-cal, rms=0.050929Jy sigma=0.443027 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 = 0.000389298 Jy ! Component: 100 - total flux cleaned = 0.000683072 Jy ! Component: 150 - total flux cleaned = 0.000855394 Jy ! Component: 200 - total flux cleaned = 0.000993633 Jy ! Total flux subtracted in 200 components = 0.000993633 Jy ! Clean residual min=-0.001270 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.382314 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 0.382314 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=0.050906Jy sigma=0.442820 ! Fit after self-cal, rms=0.050905Jy sigma=0.442812 ! 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=0.050905Jy sigma=0.442812 ! Fit after self-cal, rms=0.050911Jy sigma=0.442742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=2.472 mas, bpa=19.96 degrees ! Estimated noise=0.640414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108994 Jy ! Component: 100 - total flux cleaned = 0.00139443 Jy ! Component: 150 - total flux cleaned = 0.00151638 Jy ! Component: 200 - total flux cleaned = 0.00161825 Jy ! Total flux subtracted in 200 components = 0.00161825 Jy ! Clean residual min=-0.001436 max=0.001489 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.383933 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 0.383933 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=0.050898Jy sigma=0.442589 ! Fit after self-cal, rms=0.050896Jy sigma=0.442564 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 = 0.000443238 Jy ! Component: 100 - total flux cleaned = 0.000533542 Jy ! Component: 150 - total flux cleaned = 0.00058113 Jy ! Component: 200 - total flux cleaned = 0.000651229 Jy ! Total flux subtracted in 200 components = 0.000651229 Jy ! Clean residual min=-0.001416 max=0.001432 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.384584 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 182 components and 0.384584 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=0.050893Jy sigma=0.442529 ! Fit after self-cal, rms=0.050892Jy sigma=0.442522 ! 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=1.01 mas, bmaj=1.381 mas, bpa=11.38 degrees ! Estimated noise=0.507206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.381 at 11.38 degrees (North through East) ! Clean map min=-0.0010945 max=0.20603 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=0.7967 mas, bmaj=1.09 mas, bpa=11.88 degrees ! Estimated noise=0.946996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156625 Jy ! Component: 100 - total flux cleaned = 0.216054 Jy ! Component: 150 - total flux cleaned = 0.251158 Jy ! Component: 200 - total flux cleaned = 0.274223 Jy ! Total flux subtracted in 200 components = 0.274223 Jy ! Clean residual min=-0.005509 max=0.012546 Jy/beam ! Clean residual mean=0.000026 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.274223 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.274223 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.381 mas, bpa=11.38 degrees ! Estimated noise=0.507206 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 = 0.0254319 Jy ! Component: 100 - total flux cleaned = 0.0413661 Jy ! Component: 150 - total flux cleaned = 0.053261 Jy ! Component: 200 - total flux cleaned = 0.0624308 Jy ! Total flux subtracted in 200 components = 0.0624308 Jy ! Clean residual min=-0.002822 max=0.005407 Jy/beam ! Clean residual mean=0.000022 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.336654 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 63 components and 0.336654 Jy ! Inverting map ! Added new window around map position (3.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724052 Jy ! Component: 100 - total flux cleaned = 0.0131217 Jy ! Component: 150 - total flux cleaned = 0.0179744 Jy ! Component: 200 - total flux cleaned = 0.022004 Jy ! Total flux subtracted in 200 components = 0.022004 Jy ! Clean residual min=-0.001879 max=0.002452 Jy/beam ! Clean residual mean=0.000012 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.358658 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 106 components and 0.358658 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336834 Jy ! Component: 100 - total flux cleaned = 0.00622087 Jy ! Component: 150 - total flux cleaned = 0.00865531 Jy ! Component: 200 - total flux cleaned = 0.0107427 Jy ! Total flux subtracted in 200 components = 0.0107427 Jy ! Clean residual min=-0.001558 max=0.001588 Jy/beam ! Clean residual mean=0.000007 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.369401 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 144 components and 0.369401 Jy ! Inverting map ! Added new window around map position (2.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190612 Jy ! Component: 100 - total flux cleaned = 0.00355486 Jy ! Component: 150 - total flux cleaned = 0.00501728 Jy ! Component: 200 - total flux cleaned = 0.00631535 Jy ! Total flux subtracted in 200 components = 0.00631535 Jy ! Clean residual min=-0.001310 max=0.001156 Jy/beam ! Clean residual mean=0.000004 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.375716 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 167 components and 0.375716 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=2.225 mas, bmaj=2.472 mas, bpa=19.96 degrees ! Estimated noise=0.640414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022718 Jy ! Component: 100 - total flux cleaned = 0.00398367 Jy ! Component: 150 - total flux cleaned = 0.00532113 Jy ! Component: 200 - total flux cleaned = 0.00638426 Jy ! Total flux subtracted in 200 components = 0.00638426 Jy ! Clean residual min=-0.001399 max=0.001348 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.3821 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 = 0.000856316 Jy ! Component: 100 - total flux cleaned = 0.00155664 Jy ! Component: 150 - total flux cleaned = 0.00213416 Jy ! Component: 200 - total flux cleaned = 0.00261414 Jy ! Total flux subtracted in 200 components = 0.00261414 Jy ! Clean residual min=-0.001260 max=0.001246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.384714 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 282 components and 0.384715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.381 mas, bpa=11.38 degrees ! Estimated noise=0.507206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277919 Jy ! Component: 100 - total flux cleaned = 0.000429162 Jy ! Component: 150 - total flux cleaned = 0.000547366 Jy ! Component: 200 - total flux cleaned = 0.000655623 Jy ! Total flux subtracted in 200 components = 0.000655623 Jy ! Clean residual min=-0.001070 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.38537 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 302 components and 0.38537 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=0.050792Jy sigma=0.441784 ! Fit after self-cal, rms=0.050786Jy sigma=0.441705 wmodel J0754+4823_X_map.mod ! Writing 302 model components to file: J0754+4823_X_map.mod wobs J0754+4823_X_uvs.fits ! Writing UV FITS file: J0754+4823_X_uvs.fits wwins J0754+4823_X_map.win ! wwins: Wrote 8 windows to J0754+4823_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 = -0.000175538 Jy ! Component: 100 - total flux cleaned = -0.000141568 Jy ! Component: 150 - total flux cleaned = -0.000141461 Jy ! Component: 200 - total flux cleaned = -0.0001094 Jy ! Component: 250 - total flux cleaned = -9.3805e-05 Jy ! Component: 300 - total flux cleaned = -9.35977e-05 Jy ! Component: 350 - total flux cleaned = -4.82609e-05 Jy ! Component: 400 - total flux cleaned = -1.85711e-05 Jy ! Component: 450 - total flux cleaned = 2.49613e-05 Jy ! Component: 500 - total flux cleaned = 3.90742e-05 Jy ! Component: 550 - total flux cleaned = 5.29917e-05 Jy ! Component: 600 - total flux cleaned = 2.54097e-05 Jy ! Component: 650 - total flux cleaned = 8.04751e-05 Jy ! Component: 700 - total flux cleaned = 9.39301e-05 Jy ! Component: 750 - total flux cleaned = 6.69985e-05 Jy ! Component: 800 - total flux cleaned = 0.000106578 Jy ! Component: 850 - total flux cleaned = 6.76011e-05 Jy ! Component: 900 - total flux cleaned = 0.000119312 Jy ! Component: 950 - total flux cleaned = 5.54967e-05 Jy ! Component: 1000 - total flux cleaned = 6.80325e-05 Jy ! Component: 1050 - total flux cleaned = 5.5364e-06 Jy ! Component: 1100 - total flux cleaned = -3.14913e-05 Jy ! Component: 1150 - total flux cleaned = -8.04688e-05 Jy ! Component: 1200 - total flux cleaned = -0.000104744 Jy ! Component: 1250 - total flux cleaned = -0.000188656 Jy ! Component: 1300 - total flux cleaned = -0.000212388 Jy ! Component: 1350 - total flux cleaned = -0.000271163 Jy ! Component: 1400 - total flux cleaned = -0.000294468 Jy ! Component: 1450 - total flux cleaned = -0.000340721 Jy ! Component: 1500 - total flux cleaned = -0.000398019 Jy ! Component: 1550 - total flux cleaned = -0.000432045 Jy ! Component: 1600 - total flux cleaned = -0.000544792 Jy ! Component: 1650 - total flux cleaned = -0.000567158 Jy ! Component: 1700 - total flux cleaned = -0.000589187 Jy ! Component: 1750 - total flux cleaned = -0.000600186 Jy ! Component: 1800 - total flux cleaned = -0.000665797 Jy ! Component: 1850 - total flux cleaned = -0.000676429 Jy ! Component: 1900 - total flux cleaned = -0.000708844 Jy ! Component: 1950 - total flux cleaned = -0.000730246 Jy ! Component: 2000 - total flux cleaned = -0.000751501 Jy ! Component: 2050 - total flux cleaned = -0.000730452 Jy ! Component: 2100 - total flux cleaned = -0.000699238 Jy ! Component: 2150 - total flux cleaned = -0.000772026 Jy ! Component: 2200 - total flux cleaned = -0.000761679 Jy ! Component: 2250 - total flux cleaned = -0.000782208 Jy ! Component: 2300 - total flux cleaned = -0.000792518 Jy ! Component: 2350 - total flux cleaned = -0.00080261 Jy ! Component: 2400 - total flux cleaned = -0.000852832 Jy ! Component: 2450 - total flux cleaned = -0.000852801 Jy ! Component: 2500 - total flux cleaned = -0.000912273 Jy ! Component: 2550 - total flux cleaned = -0.000872862 Jy ! Component: 2600 - total flux cleaned = -0.000882706 Jy ! Component: 2650 - total flux cleaned = -0.000902152 Jy ! Component: 2700 - total flux cleaned = -0.000921446 Jy ! Component: 2750 - total flux cleaned = -0.000950288 Jy ! Component: 2800 - total flux cleaned = -0.000969356 Jy ! Component: 2850 - total flux cleaned = -0.000997786 Jy ! Component: 2900 - total flux cleaned = -0.000997779 Jy ! Component: 2950 - total flux cleaned = -0.000988429 Jy ! Component: 3000 - total flux cleaned = -0.00105351 Jy ! Component: 3050 - total flux cleaned = -0.00102574 Jy ! Component: 3100 - total flux cleaned = -0.00104414 Jy ! Component: 3150 - total flux cleaned = -0.00108975 Jy ! Component: 3200 - total flux cleaned = -0.00107158 Jy ! Component: 3250 - total flux cleaned = -0.00115276 Jy ! Component: 3300 - total flux cleaned = -0.00108998 Jy ! Component: 3350 - total flux cleaned = -0.00113446 Jy ! Component: 3400 - total flux cleaned = -0.00114332 Jy ! Component: 3450 - total flux cleaned = -0.00116979 Jy ! Component: 3500 - total flux cleaned = -0.0011961 Jy ! Component: 3550 - total flux cleaned = -0.00120477 Jy ! Component: 3600 - total flux cleaned = -0.00116137 Jy ! Component: 3650 - total flux cleaned = -0.00120455 Jy ! Component: 3700 - total flux cleaned = -0.00125597 Jy ! Component: 3750 - total flux cleaned = -0.00122188 Jy ! Component: 3800 - total flux cleaned = -0.00120488 Jy ! Component: 3850 - total flux cleaned = -0.00123028 Jy ! Component: 3900 - total flux cleaned = -0.00130578 Jy ! Component: 3950 - total flux cleaned = -0.00129747 Jy ! Component: 4000 - total flux cleaned = -0.00133076 Jy ! Component: 4050 - total flux cleaned = -0.00132246 Jy ! Total flux subtracted in 4096 components = -0.00132247 Jy ! Clean residual min=-0.000444 max=0.000459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.384048 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 621 components and 0.384048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0754+4823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.381 at 11.38 degrees (North through East) ! Clean map min=-0.00081616 max=0.20679 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0754+4823_X_map.fits wmodel /image_prod/ug002_uva//J0754+4823_X_map.mod ! Writing 621 model components to file: /image_prod/ug002_uva//J0754+4823_X_map.mod wobs /image_prod/ug002_uva//J0754+4823_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0754+4823_X_uvs.fits wwins /image_prod/ug002_uva//J0754+4823_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0754+4823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.206794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205118 0.205118 0.410236 0.820472 1.64094 3.28189 6.56377 13.1275 26.2551 52.5102 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.206 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1462.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0754+4823_X_dfm.log closed on Wed Mar 4 22:04:30 2020