! Started logfile: /image_prod/ug002_uva//J0915-0429_X_dfm.log on Wed Mar 4 22:54:33 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//J0915-0429_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0915-0429_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J0915-0429 ! ! 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 27720 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 J0915-0429_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004005Jy sigma=9.182422 ! Fit after self-cal, rms=0.947528Jy sigma=8.665842 ! 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=0.8155 mas, bmaj=3.388 mas, bpa=-18.31 degrees ! Estimated noise=0.936067 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 = 0.03807 Jy ! Component: 100 - total flux cleaned = 0.0511593 Jy ! Total flux subtracted in 100 components = 0.0511593 Jy ! Clean residual min=-0.004230 max=0.011314 Jy/beam ! Clean residual mean=0.000011 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.0511593 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0511593 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=0.062615Jy sigma=0.531196 ! Fit after self-cal, rms=0.061391Jy sigma=0.519799 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111731 Jy ! Component: 100 - total flux cleaned = 0.0176128 Jy ! Total flux subtracted in 100 components = 0.0176128 Jy ! Clean residual min=-0.003447 max=0.005861 Jy/beam ! Clean residual mean=0.000007 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.0687721 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0687721 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=0.058828Jy sigma=0.494319 ! Fit after self-cal, rms=0.058585Jy sigma=0.492083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055815 Jy ! Component: 100 - total flux cleaned = 0.00881518 Jy ! Total flux subtracted in 100 components = 0.00881518 Jy ! Clean residual min=-0.003247 max=0.005441 Jy/beam ! Clean residual mean=0.000005 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0775872 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0775872 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=0.057926Jy sigma=0.485739 ! Fit after self-cal, rms=0.057857Jy sigma=0.485183 ! Inverting map ! Added new window around map position (-5.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545632 Jy ! Component: 100 - total flux cleaned = 0.00884671 Jy ! Total flux subtracted in 100 components = 0.00884671 Jy ! Clean residual min=-0.002605 max=0.002972 Jy/beam ! Clean residual mean=0.000003 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0864339 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.086434 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=0.057175Jy sigma=0.478430 ! Fit after self-cal, rms=0.057104Jy sigma=0.477826 ! 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=1.063 mas, bmaj=3.581 mas, bpa=-16.72 degrees ! Estimated noise=0.473404 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 (-4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444841 Jy ! Component: 100 - total flux cleaned = 0.00749867 Jy ! Component: 150 - total flux cleaned = 0.0085412 Jy ! Component: 200 - total flux cleaned = 0.00923774 Jy ! Total flux subtracted in 200 components = 0.00923774 Jy ! Clean residual min=-0.001860 max=0.002288 Jy/beam ! Clean residual mean=0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0956717 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 0.0956717 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=0.056641Jy sigma=0.473493 ! Fit after self-cal, rms=0.056592Jy sigma=0.473074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 3.581 at -16.72 degrees (North through East) ! Clean map min=-0.001945 max=0.049505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.92 KP 1.04 ! LA 0.97 MK 0.95 NL 1.23 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.92 KP 1.07 ! LA 0.99 MK 1.03 NL 1.16 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.07 KP 1.06 ! LA 0.99 MK 1.09 NL 1.14 OV 0.96 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.94 KP 1.02 ! LA 1.03 MK 1.11 NL 1.17 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.87 KP 1.03 ! LA 1.02 MK 1.05 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.08 ! LA 1.01 MK 1.07 NL 1.04 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.06 ! LA 1.00 MK 1.12 NL 1.12 OV 0.98 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.87 KP 1.05 ! LA 0.99 MK 1.06 NL 1.19 OV 0.86 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.86 KP 1.06 ! LA 1.05 MK 1.06 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.85 KP 1.06 ! LA 0.99 MK 1.08 NL 1.18 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.89 KP 1.03 ! LA 1.01 MK 0.99 NL 1.05 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.91 KP 1.02 ! LA 1.07 MK 0.90 NL 1.14 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.056592Jy sigma=0.473074 ! Fit after self-cal, rms=0.054010Jy sigma=0.469909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=3.537 mas, bpa=-16.21 degrees ! Estimated noise=0.466939 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 = 0.00161245 Jy ! Component: 100 - total flux cleaned = 0.00235323 Jy ! Component: 150 - total flux cleaned = 0.00265973 Jy ! Component: 200 - total flux cleaned = 0.0027597 Jy ! Total flux subtracted in 200 components = 0.0027597 Jy ! Clean residual min=-0.001032 max=0.001095 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0984314 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.0984314 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=0.053941Jy sigma=0.469260 ! Fit after self-cal, rms=0.053952Jy sigma=0.468971 ! 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=0.053952Jy sigma=0.468971 ! Fit after self-cal, rms=0.054037Jy sigma=0.468095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=3.542 mas, bpa=-16.16 degrees ! Estimated noise=0.467639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695706 Jy ! Component: 100 - total flux cleaned = 0.000935586 Jy ! Component: 150 - total flux cleaned = 0.00109313 Jy ! Component: 200 - total flux cleaned = 0.0011845 Jy ! Total flux subtracted in 200 components = 0.0011845 Jy ! Clean residual min=-0.000980 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0996159 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.0996159 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=0.054007Jy sigma=0.467835 ! Fit after self-cal, rms=0.054026Jy sigma=0.467753 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 = 0.000280766 Jy ! Component: 100 - total flux cleaned = 0.000370124 Jy ! Component: 150 - total flux cleaned = 0.000369011 Jy ! Component: 200 - total flux cleaned = 0.000404764 Jy ! Total flux subtracted in 200 components = 0.000404764 Jy ! Clean residual min=-0.000980 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.100021 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.100021 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=0.054009Jy sigma=0.467618 ! Fit after self-cal, rms=0.054008Jy sigma=0.467605 ! 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=0.054008Jy sigma=0.467605 ! Fit after self-cal, rms=0.053942Jy sigma=0.467320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.545 mas, bpa=-16.11 degrees ! Estimated noise=0.466878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339532 Jy ! Component: 100 - total flux cleaned = 0.000377771 Jy ! Component: 150 - total flux cleaned = 0.000394442 Jy ! Component: 200 - total flux cleaned = 0.000378373 Jy ! Total flux subtracted in 200 components = 0.000378373 Jy ! Clean residual min=-0.000951 max=0.000839 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.100399 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.100399 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=0.053929Jy sigma=0.467218 ! Fit after self-cal, rms=0.053940Jy sigma=0.467187 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 = 4.44577e-05 Jy ! Component: 100 - total flux cleaned = 2.82663e-05 Jy ! Component: 150 - total flux cleaned = 1.3905e-05 Jy ! Component: 200 - total flux cleaned = 1.408e-05 Jy ! Total flux subtracted in 200 components = 1.408e-05 Jy ! Clean residual min=-0.000951 max=0.000840 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.100413 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.100413 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=0.053932Jy sigma=0.467125 ! Fit after self-cal, rms=0.053931Jy sigma=0.467120 ! 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=0.053931Jy sigma=0.467120 ! Fit after self-cal, rms=0.053760Jy sigma=0.467102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=3.992 mas, bpa=-6.776 degrees ! Estimated noise=0.538672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339257 Jy ! Component: 100 - total flux cleaned = 0.000411709 Jy ! Component: 150 - total flux cleaned = 0.00038511 Jy ! Component: 200 - total flux cleaned = 0.000354567 Jy ! Total flux subtracted in 200 components = 0.000354567 Jy ! Clean residual min=-0.001002 max=0.001062 Jy/beam ! Clean residual mean=0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.100768 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.100768 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=0.053756Jy sigma=0.467071 ! Fit after self-cal, rms=0.053757Jy sigma=0.467063 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 (-7, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734645 Jy ! Component: 100 - total flux cleaned = 0.00100625 Jy ! Component: 150 - total flux cleaned = 0.00119637 Jy ! Component: 200 - total flux cleaned = 0.00132153 Jy ! Total flux subtracted in 200 components = 0.00132153 Jy ! Clean residual min=-0.001041 max=0.000748 Jy/beam ! Clean residual mean=0.000004 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.102089 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 0.102089 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=0.053744Jy sigma=0.466949 ! Fit after self-cal, rms=0.053739Jy sigma=0.466923 ! 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=1.063 mas, bmaj=3.547 mas, bpa=-16.09 degrees ! Estimated noise=0.466023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 3.547 at -16.09 degrees (North through East) ! Clean map min=-0.00090253 max=0.048211 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=0.8169 mas, bmaj=3.345 mas, bpa=-17.75 degrees ! Estimated noise=0.914589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381872 Jy ! Component: 100 - total flux cleaned = 0.0542038 Jy ! Component: 150 - total flux cleaned = 0.0639705 Jy ! Component: 200 - total flux cleaned = 0.070942 Jy ! Total flux subtracted in 200 components = 0.070942 Jy ! Clean residual min=-0.002644 max=0.004004 Jy/beam ! Clean residual mean=0.000007 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.070942 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.070942 Jy ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.547 mas, bpa=-16.09 degrees ! Estimated noise=0.466023 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 = 0.0073984 Jy ! Component: 100 - total flux cleaned = 0.0127921 Jy ! Component: 150 - total flux cleaned = 0.0168994 Jy ! Component: 200 - total flux cleaned = 0.020055 Jy ! Total flux subtracted in 200 components = 0.020055 Jy ! Clean residual min=-0.001439 max=0.001841 Jy/beam ! Clean residual mean=0.000006 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.090997 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.090997 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244101 Jy ! Component: 100 - total flux cleaned = 0.00434271 Jy ! Component: 150 - total flux cleaned = 0.00583587 Jy ! Component: 200 - total flux cleaned = 0.00682012 Jy ! Total flux subtracted in 200 components = 0.00682012 Jy ! Clean residual min=-0.001115 max=0.001089 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0978171 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 84 components and 0.0978171 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=2.134 mas, bmaj=3.992 mas, bpa=-6.776 degrees ! Estimated noise=0.538672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156036 Jy ! Component: 100 - total flux cleaned = 0.0026357 Jy ! Component: 150 - total flux cleaned = 0.00311477 Jy ! Component: 200 - total flux cleaned = 0.00342555 Jy ! Total flux subtracted in 200 components = 0.00342555 Jy ! Clean residual min=-0.001126 max=0.000880 Jy/beam ! Clean residual mean=0.000004 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.101243 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 = 0.000268057 Jy ! Component: 100 - total flux cleaned = 0.000523981 Jy ! Component: 150 - total flux cleaned = 0.000772402 Jy ! Component: 200 - total flux cleaned = 0.000994107 Jy ! Total flux subtracted in 200 components = 0.000994107 Jy ! Clean residual min=-0.001084 max=0.000787 Jy/beam ! Clean residual mean=0.000004 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.102237 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 132 components and 0.102237 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.547 mas, bpa=-16.09 degrees ! Estimated noise=0.466023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.62434e-05 Jy ! Component: 100 - total flux cleaned = 3.52509e-05 Jy ! Component: 150 - total flux cleaned = -8.03739e-05 Jy ! Component: 200 - total flux cleaned = -8.11408e-05 Jy ! Total flux subtracted in 200 components = -8.11408e-05 Jy ! Clean residual min=-0.000940 max=0.000901 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.102156 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 163 components and 0.102156 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=0.053759Jy sigma=0.467095 ! Fit after self-cal, rms=0.053743Jy sigma=0.466984 wmodel J0915-0429_X_map.mod ! Writing 163 model components to file: J0915-0429_X_map.mod wobs J0915-0429_X_uvs.fits ! Writing UV FITS file: J0915-0429_X_uvs.fits wwins J0915-0429_X_map.win ! wwins: Wrote 5 windows to J0915-0429_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 = -0.000256797 Jy ! Component: 100 - total flux cleaned = -0.00024343 Jy ! Component: 150 - total flux cleaned = -0.000269829 Jy ! Component: 200 - total flux cleaned = -0.000388975 Jy ! Component: 250 - total flux cleaned = -0.000478414 Jy ! Component: 300 - total flux cleaned = -0.000527867 Jy ! Component: 350 - total flux cleaned = -0.000527883 Jy ! Component: 400 - total flux cleaned = -0.000563651 Jy ! Component: 450 - total flux cleaned = -0.000586664 Jy ! Component: 500 - total flux cleaned = -0.000632274 Jy ! Component: 550 - total flux cleaned = -0.000699195 Jy ! Component: 600 - total flux cleaned = -0.000743141 Jy ! Component: 650 - total flux cleaned = -0.000818537 Jy ! Component: 700 - total flux cleaned = -0.000839802 Jy ! Component: 750 - total flux cleaned = -0.000913282 Jy ! Component: 800 - total flux cleaned = -0.000944379 Jy ! Component: 850 - total flux cleaned = -0.00100558 Jy ! Component: 900 - total flux cleaned = -0.00103578 Jy ! Component: 950 - total flux cleaned = -0.00106569 Jy ! Component: 1000 - total flux cleaned = -0.00109547 Jy ! Component: 1050 - total flux cleaned = -0.00118294 Jy ! Component: 1100 - total flux cleaned = -0.00122118 Jy ! Component: 1150 - total flux cleaned = -0.00124956 Jy ! Component: 1200 - total flux cleaned = -0.00127752 Jy ! Component: 1250 - total flux cleaned = -0.00125915 Jy ! Component: 1300 - total flux cleaned = -0.00130518 Jy ! Component: 1350 - total flux cleaned = -0.00134118 Jy ! Component: 1400 - total flux cleaned = -0.00133217 Jy ! Component: 1450 - total flux cleaned = -0.00135001 Jy ! Component: 1500 - total flux cleaned = -0.00138496 Jy ! Component: 1550 - total flux cleaned = -0.00139367 Jy ! Component: 1600 - total flux cleaned = -0.00141082 Jy ! Component: 1650 - total flux cleaned = -0.00141926 Jy ! Component: 1700 - total flux cleaned = -0.00142761 Jy ! Component: 1750 - total flux cleaned = -0.00148599 Jy ! Component: 1800 - total flux cleaned = -0.00148591 Jy ! Component: 1850 - total flux cleaned = -0.00149401 Jy ! Component: 1900 - total flux cleaned = -0.001494 Jy ! Component: 1950 - total flux cleaned = -0.00153416 Jy ! Component: 2000 - total flux cleaned = -0.00151027 Jy ! Component: 2050 - total flux cleaned = -0.00153406 Jy ! Component: 2100 - total flux cleaned = -0.00153409 Jy ! Component: 2150 - total flux cleaned = -0.00156517 Jy ! Component: 2200 - total flux cleaned = -0.00158825 Jy ! Component: 2250 - total flux cleaned = -0.00158057 Jy ! Component: 2300 - total flux cleaned = -0.00155018 Jy ! Component: 2350 - total flux cleaned = -0.00152014 Jy ! Component: 2400 - total flux cleaned = -0.00156496 Jy ! Component: 2450 - total flux cleaned = -0.00157237 Jy ! Component: 2500 - total flux cleaned = -0.00157969 Jy ! Component: 2550 - total flux cleaned = -0.0015506 Jy ! Component: 2600 - total flux cleaned = -0.00157951 Jy ! Component: 2650 - total flux cleaned = -0.00154369 Jy ! Component: 2700 - total flux cleaned = -0.00152948 Jy ! Component: 2750 - total flux cleaned = -0.00150127 Jy ! Component: 2800 - total flux cleaned = -0.00154331 Jy ! Component: 2850 - total flux cleaned = -0.00156416 Jy ! Component: 2900 - total flux cleaned = -0.00154341 Jy ! Component: 2950 - total flux cleaned = -0.00157089 Jy ! Component: 3000 - total flux cleaned = -0.00158456 Jy ! Component: 3050 - total flux cleaned = -0.00159809 Jy ! Component: 3100 - total flux cleaned = -0.00159807 Jy ! Component: 3150 - total flux cleaned = -0.00161814 Jy ! Component: 3200 - total flux cleaned = -0.00162481 Jy ! Component: 3250 - total flux cleaned = -0.00163139 Jy ! Component: 3300 - total flux cleaned = -0.00165105 Jy ! Component: 3350 - total flux cleaned = -0.00165754 Jy ! Component: 3400 - total flux cleaned = -0.00170283 Jy ! Component: 3450 - total flux cleaned = -0.00166422 Jy ! Component: 3500 - total flux cleaned = -0.00169623 Jy ! Component: 3550 - total flux cleaned = -0.0016963 Jy ! Component: 3600 - total flux cleaned = -0.00169004 Jy ! Component: 3650 - total flux cleaned = -0.00171508 Jy ! Component: 3700 - total flux cleaned = -0.00170882 Jy ! Component: 3750 - total flux cleaned = -0.00173984 Jy ! Component: 3800 - total flux cleaned = -0.00175831 Jy ! Component: 3850 - total flux cleaned = -0.00172162 Jy ! Component: 3900 - total flux cleaned = -0.00174589 Jy ! Component: 3950 - total flux cleaned = -0.00174581 Jy ! Component: 4000 - total flux cleaned = -0.00173379 Jy ! Component: 4050 - total flux cleaned = -0.00173384 Jy ! Total flux subtracted in 4096 components = -0.00172193 Jy ! Clean residual min=-0.000316 max=0.000344 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.100434 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 452 components and 0.100434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0915-0429_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 3.547 at -16.09 degrees (North through East) ! Clean map min=-0.00068058 max=0.048148 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0915-0429_X_map.fits wmodel /image_prod/ug002_uva//J0915-0429_X_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J0915-0429_X_map.mod wobs /image_prod/ug002_uva//J0915-0429_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0915-0429_X_uvs.fits wwins /image_prod/ug002_uva//J0915-0429_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0915-0429_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0481482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109525 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.682423 0.682423 1.36485 2.72969 5.45938 10.9188 21.8375 43.6751 87.3501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0915-0429_X_dfm.log closed on Wed Mar 4 22:54:38 2020