! Started logfile: /image_prod/ug002_uva//J1725+1152_X_dfm.log on Thu Mar 5 03:14:51 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//J1725+1152_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1725+1152_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.914352 visibilities/baseline/integration-bin. ! Found source: J1725+1152 ! ! 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 23700 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 J1725+1152_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003227Jy sigma=9.041247 ! Fit after self-cal, rms=0.920791Jy sigma=8.299039 ! 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=0.6638 mas, bmaj=1.647 mas, bpa=-8.098 degrees ! Estimated noise=0.865851 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 = 0.0623803 Jy ! Component: 100 - total flux cleaned = 0.0759833 Jy ! Total flux subtracted in 100 components = 0.0759833 Jy ! Clean residual min=-0.002836 max=0.003796 Jy/beam ! Clean residual mean=-0.000011 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0759833 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0759833 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=0.056450Jy sigma=0.477336 ! Fit after self-cal, rms=0.056251Jy sigma=0.475674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032755 Jy ! Component: 100 - total flux cleaned = 0.004654 Jy ! Total flux subtracted in 100 components = 0.004654 Jy ! Clean residual min=-0.002677 max=0.003229 Jy/beam ! Clean residual mean=-0.000012 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0806373 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0806373 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=0.056012Jy sigma=0.473754 ! Fit after self-cal, rms=0.056016Jy sigma=0.473746 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=1.884 mas, bpa=-7.257 degrees ! Estimated noise=0.517668 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 = 0.00102618 Jy ! Component: 100 - total flux cleaned = 0.00117852 Jy ! Component: 150 - total flux cleaned = 0.00120258 Jy ! Component: 200 - total flux cleaned = 0.00126616 Jy ! Total flux subtracted in 200 components = 0.00126616 Jy ! Clean residual min=-0.002470 max=0.002937 Jy/beam ! Clean residual mean=-0.000020 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0819034 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0819034 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=0.055981Jy sigma=0.473494 ! Fit after self-cal, rms=0.055980Jy sigma=0.473484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8642 x 1.884 at -7.257 degrees (North through East) ! Clean map min=-0.002384 max=0.080823 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.03 KP 1.03 ! LA 1.00 MK 1.02 NL 1.14 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 1.04 ! LA 0.96 MK 0.97 NL 1.10 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.01 KP 1.03 ! LA 0.95 MK 0.99 NL 1.08 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.05 KP 1.02 ! LA 1.01 MK 1.05 NL 1.10 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.98 KP 1.05 ! LA 0.95 MK 1.00 NL 1.12 PT 0.93 ! SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.90 KP 1.01 ! LA 0.96 MK 1.01 NL 1.13 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.93 KP 1.01 ! LA 0.93 MK 1.05 NL 1.12 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.92 KP 1.08 ! LA 0.97 MK 0.94 NL 1.09 PT 1.00 ! SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 0.99 ! LA 0.94 MK 0.93 NL 1.10 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 1.01 ! LA 0.99 MK 1.02 NL 1.13 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.94 KP 1.01 ! LA 0.97 MK 0.96 NL 1.10 PT 1.01 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.88 HN 0.97 KP 0.99 ! LA 0.99 MK 1.03 NL 1.11 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.055980Jy sigma=0.473484 ! Fit after self-cal, rms=0.054426Jy sigma=0.469744 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8664 mas, bmaj=1.881 mas, bpa=-7.325 degrees ! Estimated noise=0.515684 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 = 0.000270283 Jy ! Component: 100 - total flux cleaned = 0.000334241 Jy ! Component: 150 - total flux cleaned = 0.000376492 Jy ! Component: 200 - total flux cleaned = 0.000427616 Jy ! Total flux subtracted in 200 components = 0.000427616 Jy ! Clean residual min=-0.002003 max=0.002428 Jy/beam ! Clean residual mean=-0.000023 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0823311 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0823311 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=0.054417Jy sigma=0.469663 ! Fit after self-cal, rms=0.054422Jy sigma=0.469550 ! 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=0.054422Jy sigma=0.469550 ! Fit after self-cal, rms=0.055618Jy sigma=0.462750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=1.881 mas, bpa=-7.366 degrees ! Estimated noise=0.516935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507955 Jy ! Component: 100 - total flux cleaned = 0.000723611 Jy ! Component: 150 - total flux cleaned = 0.000751243 Jy ! Component: 200 - total flux cleaned = 0.000775295 Jy ! Total flux subtracted in 200 components = 0.000775295 Jy ! Clean residual min=-0.001167 max=0.000934 Jy/beam ! Clean residual mean=-0.000004 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0831064 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0831064 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=0.055613Jy sigma=0.462692 ! Fit after self-cal, rms=0.055681Jy sigma=0.462526 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 = 7.92209e-05 Jy ! Component: 100 - total flux cleaned = 9.36511e-05 Jy ! Component: 150 - total flux cleaned = 0.000106796 Jy ! Component: 200 - total flux cleaned = 0.000119109 Jy ! Total flux subtracted in 200 components = 0.000119109 Jy ! Clean residual min=-0.001167 max=0.000943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0832255 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0832255 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=0.055679Jy sigma=0.462509 ! Fit after self-cal, rms=0.055679Jy sigma=0.462507 ! 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=0.055679Jy sigma=0.462507 ! Fit after self-cal, rms=0.056011Jy sigma=0.462393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.878 mas, bpa=-7.283 degrees ! Estimated noise=0.516664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234726 Jy ! Component: 100 - total flux cleaned = 0.000257996 Jy ! Component: 150 - total flux cleaned = 0.000285806 Jy ! Component: 200 - total flux cleaned = 0.000304668 Jy ! Total flux subtracted in 200 components = 0.000304668 Jy ! Clean residual min=-0.001052 max=0.000931 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0835301 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0835301 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=0.056009Jy sigma=0.462371 ! Fit after self-cal, rms=0.056018Jy sigma=0.462369 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 = 4.55788e-05 Jy ! Component: 100 - total flux cleaned = 5.08872e-05 Jy ! Component: 150 - total flux cleaned = 6.0961e-05 Jy ! Component: 200 - total flux cleaned = 7.47935e-05 Jy ! Total flux subtracted in 200 components = 7.47935e-05 Jy ! Clean residual min=-0.001049 max=0.000918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0836049 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0836049 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=0.056017Jy sigma=0.462358 ! Fit after self-cal, rms=0.056017Jy sigma=0.462358 ! 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=0.056017Jy sigma=0.462358 ! Fit after self-cal, rms=0.055986Jy sigma=0.462353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=2.799 mas, bpa=-7.072 degrees ! Estimated noise=0.672601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320448 Jy ! Component: 100 - total flux cleaned = 0.000368121 Jy ! Component: 150 - total flux cleaned = 0.000399765 Jy ! Component: 200 - total flux cleaned = 0.000433086 Jy ! Total flux subtracted in 200 components = 0.000433086 Jy ! Clean residual min=-0.001091 max=0.001323 Jy/beam ! Clean residual mean=-0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.084038 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.084038 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=0.055987Jy sigma=0.462351 ! Fit after self-cal, rms=0.055987Jy sigma=0.462345 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 (-12.8, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104306 Jy ! Component: 100 - total flux cleaned = 0.00130366 Jy ! Component: 150 - total flux cleaned = 0.00150619 Jy ! Component: 200 - total flux cleaned = 0.00163012 Jy ! Total flux subtracted in 200 components = 0.00163012 Jy ! Clean residual min=-0.000945 max=0.000828 Jy/beam ! Clean residual mean=-0.000005 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0856681 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.0856681 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=0.055976Jy sigma=0.462246 ! Fit after self-cal, rms=0.055975Jy sigma=0.462228 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.876 mas, bpa=-7.215 degrees ! Estimated noise=0.516449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8652 x 1.876 at -7.215 degrees (North through East) ! Clean map min=-0.00088556 max=0.08016 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=0.6666 mas, bmaj=1.643 mas, bpa=-8.171 degrees ! Estimated noise=0.861829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620588 Jy ! Component: 100 - total flux cleaned = 0.0755916 Jy ! Component: 150 - total flux cleaned = 0.0789126 Jy ! Component: 200 - total flux cleaned = 0.0805716 Jy ! Total flux subtracted in 200 components = 0.0805716 Jy ! Clean residual min=-0.001968 max=0.001843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0805716 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0805716 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.876 mas, bpa=-7.215 degrees ! Estimated noise=0.516449 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 = 0.00190515 Jy ! Component: 100 - total flux cleaned = 0.00301826 Jy ! Component: 150 - total flux cleaned = 0.00359192 Jy ! Component: 200 - total flux cleaned = 0.00406705 Jy ! Total flux subtracted in 200 components = 0.00406705 Jy ! Clean residual min=-0.000974 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0846386 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.0846386 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=2.205 mas, bmaj=2.799 mas, bpa=-7.072 degrees ! Estimated noise=0.672601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733917 Jy ! Component: 100 - total flux cleaned = 0.000948902 Jy ! Component: 150 - total flux cleaned = 0.00112095 Jy ! Component: 200 - total flux cleaned = 0.00126002 Jy ! Total flux subtracted in 200 components = 0.00126002 Jy ! Clean residual min=-0.000965 max=0.000870 Jy/beam ! Clean residual mean=-0.000004 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0858986 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 = 8.84424e-05 Jy ! Component: 100 - total flux cleaned = 0.000164337 Jy ! Component: 150 - total flux cleaned = 0.000175742 Jy ! Component: 200 - total flux cleaned = 0.000206849 Jy ! Total flux subtracted in 200 components = 0.000206849 Jy ! Clean residual min=-0.000943 max=0.000877 Jy/beam ! Clean residual mean=-0.000004 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0861055 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.0861055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.876 mas, bpa=-7.215 degrees ! Estimated noise=0.516449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66596e-05 Jy ! Component: 100 - total flux cleaned = -4.74975e-05 Jy ! Component: 150 - total flux cleaned = -0.000107518 Jy ! Component: 200 - total flux cleaned = -0.000149927 Jy ! Total flux subtracted in 200 components = -0.000149927 Jy ! Clean residual min=-0.000884 max=0.000823 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0859555 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.0859555 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=0.055959Jy sigma=0.462086 ! Fit after self-cal, rms=0.055953Jy sigma=0.462067 wmodel J1725+1152_X_map.mod ! Writing 106 model components to file: J1725+1152_X_map.mod wobs J1725+1152_X_uvs.fits ! Writing UV FITS file: J1725+1152_X_uvs.fits wwins J1725+1152_X_map.win ! wwins: Wrote 2 windows to J1725+1152_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 = -0.000299322 Jy ! Component: 100 - total flux cleaned = -0.000484247 Jy ! Component: 150 - total flux cleaned = -0.000631337 Jy ! Component: 200 - total flux cleaned = -0.000758426 Jy ! Component: 250 - total flux cleaned = -0.000840022 Jy ! Component: 300 - total flux cleaned = -0.000906455 Jy ! Component: 350 - total flux cleaned = -0.000945584 Jy ! Component: 400 - total flux cleaned = -0.000996446 Jy ! Component: 450 - total flux cleaned = -0.00108291 Jy ! Component: 500 - total flux cleaned = -0.00110712 Jy ! Component: 550 - total flux cleaned = -0.00116655 Jy ! Component: 600 - total flux cleaned = -0.00117805 Jy ! Component: 650 - total flux cleaned = -0.00121263 Jy ! Component: 700 - total flux cleaned = -0.00123536 Jy ! Component: 750 - total flux cleaned = -0.00128026 Jy ! Component: 800 - total flux cleaned = -0.00129096 Jy ! Component: 850 - total flux cleaned = -0.00128008 Jy ! Component: 900 - total flux cleaned = -0.00130171 Jy ! Component: 950 - total flux cleaned = -0.0013017 Jy ! Component: 1000 - total flux cleaned = -0.00129117 Jy ! Component: 1050 - total flux cleaned = -0.00131202 Jy ! Component: 1100 - total flux cleaned = -0.00132214 Jy ! Component: 1150 - total flux cleaned = -0.0013221 Jy ! Component: 1200 - total flux cleaned = -0.00135206 Jy ! Component: 1250 - total flux cleaned = -0.00136199 Jy ! Component: 1300 - total flux cleaned = -0.0013619 Jy ! Component: 1350 - total flux cleaned = -0.00136187 Jy ! Component: 1400 - total flux cleaned = -0.00138119 Jy ! Component: 1450 - total flux cleaned = -0.0014006 Jy ! Component: 1500 - total flux cleaned = -0.00144779 Jy ! Component: 1550 - total flux cleaned = -0.00143835 Jy ! Component: 1600 - total flux cleaned = -0.00142901 Jy ! Component: 1650 - total flux cleaned = -0.0014383 Jy ! Component: 1700 - total flux cleaned = -0.00143818 Jy ! Component: 1750 - total flux cleaned = -0.00144721 Jy ! Component: 1800 - total flux cleaned = -0.00142916 Jy ! Component: 1850 - total flux cleaned = -0.00142033 Jy ! Component: 1900 - total flux cleaned = -0.00144685 Jy ! Component: 1950 - total flux cleaned = -0.00144683 Jy ! Component: 2000 - total flux cleaned = -0.00147285 Jy ! Component: 2050 - total flux cleaned = -0.00148142 Jy ! Component: 2100 - total flux cleaned = -0.00149857 Jy ! Component: 2150 - total flux cleaned = -0.00152413 Jy ! Component: 2200 - total flux cleaned = -0.00153249 Jy ! Component: 2250 - total flux cleaned = -0.00152411 Jy ! Component: 2300 - total flux cleaned = -0.00154899 Jy ! Component: 2350 - total flux cleaned = -0.00154087 Jy ! Component: 2400 - total flux cleaned = -0.00155726 Jy ! Component: 2450 - total flux cleaned = -0.00158163 Jy ! Component: 2500 - total flux cleaned = -0.00164618 Jy ! Component: 2550 - total flux cleaned = -0.00162212 Jy ! Component: 2600 - total flux cleaned = -0.00163013 Jy ! Component: 2650 - total flux cleaned = -0.00163805 Jy ! Component: 2700 - total flux cleaned = -0.00164597 Jy ! Component: 2750 - total flux cleaned = -0.0017005 Jy ! Component: 2800 - total flux cleaned = -0.00166175 Jy ! Component: 2850 - total flux cleaned = -0.0016926 Jy ! Component: 2900 - total flux cleaned = -0.00173095 Jy ! Component: 2950 - total flux cleaned = -0.00174608 Jy ! Component: 3000 - total flux cleaned = -0.00175368 Jy ! Component: 3050 - total flux cleaned = -0.00177622 Jy ! Component: 3100 - total flux cleaned = -0.00179864 Jy ! Component: 3150 - total flux cleaned = -0.00181348 Jy ! Component: 3200 - total flux cleaned = -0.00185769 Jy ! Component: 3250 - total flux cleaned = -0.001843 Jy ! Component: 3300 - total flux cleaned = -0.00185755 Jy ! Component: 3350 - total flux cleaned = -0.00187926 Jy ! Component: 3400 - total flux cleaned = -0.00190085 Jy ! Component: 3450 - total flux cleaned = -0.00192233 Jy ! Component: 3500 - total flux cleaned = -0.00192233 Jy ! Component: 3550 - total flux cleaned = -0.00190817 Jy ! Component: 3600 - total flux cleaned = -0.00196441 Jy ! Component: 3650 - total flux cleaned = -0.00196445 Jy ! Component: 3700 - total flux cleaned = -0.00196442 Jy ! Component: 3750 - total flux cleaned = -0.00197833 Jy ! Component: 3800 - total flux cleaned = -0.00201285 Jy ! Component: 3850 - total flux cleaned = -0.00205396 Jy ! Component: 3900 - total flux cleaned = -0.00206075 Jy ! Component: 3950 - total flux cleaned = -0.00206747 Jy ! Component: 4000 - total flux cleaned = -0.00208765 Jy ! Component: 4050 - total flux cleaned = -0.00210105 Jy ! Total flux subtracted in 4096 components = -0.00212104 Jy ! Clean residual min=-0.000462 max=0.000376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0838345 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 414 components and 0.0838345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1725+1152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8652 x 1.876 at -7.215 degrees (North through East) ! Clean map min=-0.00067538 max=0.08007 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1725+1152_X_map.fits wmodel /image_prod/ug002_uva//J1725+1152_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J1725+1152_X_map.mod wobs /image_prod/ug002_uva//J1725+1152_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1725+1152_X_uvs.fits wwins /image_prod/ug002_uva//J1725+1152_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1725+1152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0800705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425197 0.425197 0.850394 1.70079 3.40158 6.80315 13.6063 27.2126 54.4252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 705.555 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1725+1152_X_dfm.log closed on Thu Mar 5 03:14:56 2020