! Started logfile: /image_prod/ug002_uva//J1437+0506_X_dfm.log on Thu Mar 5 01:48:58 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//J1437+0506_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1437+0506_X_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1437+0506 ! ! 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 51840 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 J1437+0506_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. ! ! 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=1.002103Jy sigma=9.482279 ! Fit after self-cal, rms=0.974365Jy sigma=9.237413 ! 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=0.7523 mas, bmaj=3.435 mas, bpa=-19.5 degrees ! Estimated noise=0.78455 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 = 0.0214201 Jy ! Component: 100 - total flux cleaned = 0.0233825 Jy ! Total flux subtracted in 100 components = 0.0233825 Jy ! Clean residual min=-0.002779 max=0.003098 Jy/beam ! Clean residual mean=0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0233825 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0233825 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=0.059154Jy sigma=0.493121 ! Fit after self-cal, rms=0.057472Jy sigma=0.476351 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226303 Jy ! Component: 100 - total flux cleaned = 0.00165882 Jy ! Total flux subtracted in 100 components = 0.00165882 Jy ! Clean residual min=-0.002485 max=0.002829 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0250413 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0250413 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=0.056863Jy sigma=0.472495 ! Fit after self-cal, rms=0.056687Jy sigma=0.471974 ! 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=0.9873 mas, bmaj=3.468 mas, bpa=-18.2 degrees ! Estimated noise=0.333931 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 = -0.00154084 Jy ! Component: 100 - total flux cleaned = -0.00188237 Jy ! Component: 150 - total flux cleaned = -0.00221238 Jy ! Component: 200 - total flux cleaned = -0.00251625 Jy ! Total flux subtracted in 200 components = -0.00251625 Jy ! Clean residual min=-0.001688 max=0.001921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.022525 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.022525 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=0.056394Jy sigma=0.470431 ! Fit after self-cal, rms=0.056110Jy sigma=0.469678 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9873 x 3.468 at -18.2 degrees (North through East) ! Clean map min=-0.0028262 max=0.031275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.18 HN 0.89 KP 1.21 ! LA 0.99 MK 1.05 NL 1.27 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.15 HN 0.96 KP 1.27 ! LA 1.02 MK 1.08 NL 1.29 OV 1.00 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.08 HN 0.95 KP 1.27 ! LA 1.06 MK 1.11 NL 1.24 OV 1.00 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.08 HN 0.93 KP 1.22 ! LA 1.07 MK 1.12 NL 1.38 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.06 HN 0.93 KP 1.38 ! LA 1.02 MK 1.10 NL 1.23 OV 1.01 ! PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.08 HN 0.95 KP 1.43 ! LA 0.97 MK 1.05 NL 1.25 OV 1.00 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.10 HN 0.87 KP 1.31 ! LA 1.02 MK 0.96 NL 1.20 OV 0.98 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.07 HN 0.80 KP 1.40 ! LA 1.04 MK 1.06 NL 1.19 OV 1.00 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.06 HN 0.77 KP 1.28 ! LA 0.96 MK 1.05 NL 1.18 OV 0.95 ! PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 1.04 HN 0.85 KP 1.26 ! LA 0.96 MK 0.89 NL 1.26 OV 0.99 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.03 HN 0.84 KP 1.25 ! LA 0.90 MK 0.87 NL 1.23 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.00 HN 0.81 KP 1.14 ! LA 1.00 MK 0.87 NL 1.16 OV 0.90 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.056110Jy sigma=0.469678 ! Fit after self-cal, rms=0.051513Jy sigma=0.465228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9782 mas, bmaj=3.228 mas, bpa=-17.79 degrees ! Estimated noise=0.336933 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 = 0.000882145 Jy ! Component: 100 - total flux cleaned = 0.00119952 Jy ! Component: 150 - total flux cleaned = 0.00130382 Jy ! Component: 200 - total flux cleaned = 0.00134956 Jy ! Total flux subtracted in 200 components = 0.00134956 Jy ! Clean residual min=-0.000886 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0238746 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0238746 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=0.051498Jy sigma=0.465048 ! Fit after self-cal, rms=0.051489Jy sigma=0.463522 ! 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=0.051489Jy sigma=0.463522 ! Fit after self-cal, rms=0.052171Jy sigma=0.461910 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9908 mas, bmaj=3.103 mas, bpa=-17.68 degrees ! Estimated noise=0.343631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697416 Jy ! Component: 100 - total flux cleaned = 0.00110888 Jy ! Component: 150 - total flux cleaned = 0.00133927 Jy ! Component: 200 - total flux cleaned = 0.0013649 Jy ! Total flux subtracted in 200 components = 0.0013649 Jy ! Clean residual min=-0.000767 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0252395 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0252395 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=0.052160Jy sigma=0.461821 ! Fit after self-cal, rms=0.052309Jy sigma=0.461198 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 = -0.00095724 Jy ! Component: 100 - total flux cleaned = -0.00125336 Jy ! Component: 150 - total flux cleaned = -0.00127845 Jy ! Component: 200 - total flux cleaned = -0.00125674 Jy ! Total flux subtracted in 200 components = -0.00125674 Jy ! Clean residual min=-0.000822 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0239827 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0239827 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=0.052289Jy sigma=0.461055 ! Fit after self-cal, rms=0.052341Jy sigma=0.460906 ! 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=0.052341Jy sigma=0.460906 ! Fit after self-cal, rms=0.053702Jy sigma=0.460367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9953 mas, bmaj=3.035 mas, bpa=-17.58 degrees ! Estimated noise=0.346737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584529 Jy ! Component: 100 - total flux cleaned = 0.000899312 Jy ! Component: 150 - total flux cleaned = 0.00102992 Jy ! Component: 200 - total flux cleaned = 0.00105821 Jy ! Total flux subtracted in 200 components = 0.00105821 Jy ! Clean residual min=-0.000763 max=0.000691 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0250409 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0250409 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=0.053695Jy sigma=0.460308 ! Fit after self-cal, rms=0.053825Jy sigma=0.460048 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 = -0.000492384 Jy ! Component: 100 - total flux cleaned = -0.000536283 Jy ! Component: 150 - total flux cleaned = -0.000520031 Jy ! Component: 200 - total flux cleaned = -0.000512983 Jy ! Total flux subtracted in 200 components = -0.000512983 Jy ! Clean residual min=-0.000823 max=0.000697 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.024528 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.024528 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=0.053817Jy sigma=0.460015 ! Fit after self-cal, rms=0.053858Jy sigma=0.459987 ! 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=0.053858Jy sigma=0.459987 ! Fit after self-cal, rms=0.054976Jy sigma=0.459851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=3.232 mas, bpa=-6.715 degrees ! Estimated noise=0.424196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565456 Jy ! Component: 100 - total flux cleaned = 0.000826187 Jy ! Component: 150 - total flux cleaned = 0.000871721 Jy ! Component: 200 - total flux cleaned = 0.000897354 Jy ! Total flux subtracted in 200 components = 0.000897354 Jy ! Clean residual min=-0.000790 max=0.000737 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0254253 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0254253 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=0.054972Jy sigma=0.459821 ! Fit after self-cal, rms=0.055065Jy sigma=0.459730 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 = -0.000189916 Jy ! Component: 100 - total flux cleaned = -0.000175644 Jy ! Component: 150 - total flux cleaned = -0.000164044 Jy ! Component: 200 - total flux cleaned = -0.000147967 Jy ! Total flux subtracted in 200 components = -0.000147967 Jy ! Clean residual min=-0.000843 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0252774 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0252774 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=0.055062Jy sigma=0.459729 ! Fit after self-cal, rms=0.055074Jy sigma=0.459652 ! 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=1.001 mas, bmaj=2.997 mas, bpa=-17.55 degrees ! Estimated noise=0.348837 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.997 at -17.55 degrees (North through East) ! Clean map min=-0.0025876 max=0.031058 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=0.7721 mas, bmaj=2.95 mas, bpa=-19.44 degrees ! Estimated noise=0.804739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235916 Jy ! Component: 100 - total flux cleaned = 0.0240125 Jy ! Component: 150 - total flux cleaned = 0.0234687 Jy ! Component: 200 - total flux cleaned = 0.0233222 Jy ! Total flux subtracted in 200 components = 0.0233222 Jy ! Clean residual min=-0.002177 max=0.002189 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0233222 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 0.0233222 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.997 mas, bpa=-17.55 degrees ! Estimated noise=0.348837 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 = 0.00027656 Jy ! Component: 100 - total flux cleaned = 0.00041714 Jy ! Component: 150 - total flux cleaned = 0.000652708 Jy ! Component: 200 - total flux cleaned = 0.000786473 Jy ! Total flux subtracted in 200 components = 0.000786473 Jy ! Clean residual min=-0.000914 max=0.001021 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0241087 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0241087 Jy ! Inverting map ! Added new window around map position (1, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589523 Jy ! Component: 100 - total flux cleaned = 0.000728578 Jy ! Component: 150 - total flux cleaned = 0.000826752 Jy ! Component: 200 - total flux cleaned = 0.000912648 Jy ! Total flux subtracted in 200 components = 0.000912648 Jy ! Clean residual min=-0.000829 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0250213 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0250213 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=2.157 mas, bmaj=3.232 mas, bpa=-6.715 degrees ! Estimated noise=0.424196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468063 Jy ! Component: 100 - total flux cleaned = 0.000807098 Jy ! Component: 150 - total flux cleaned = 0.000974606 Jy ! Component: 200 - total flux cleaned = 0.00103321 Jy ! Total flux subtracted in 200 components = 0.00103321 Jy ! Clean residual min=-0.000880 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0260545 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 = 4.59373e-05 Jy ! Component: 100 - total flux cleaned = 8.13122e-05 Jy ! Component: 150 - total flux cleaned = 0.000123497 Jy ! Component: 200 - total flux cleaned = 0.000155419 Jy ! Total flux subtracted in 200 components = 0.000155419 Jy ! Clean residual min=-0.000864 max=0.000700 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0262099 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0262099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.997 mas, bpa=-17.55 degrees ! Estimated noise=0.348837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283081 Jy ! Component: 100 - total flux cleaned = -0.000298986 Jy ! Component: 150 - total flux cleaned = -0.000299652 Jy ! Component: 200 - total flux cleaned = -0.000286957 Jy ! Total flux subtracted in 200 components = -0.000286957 Jy ! Clean residual min=-0.000777 max=0.000693 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.025923 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.025923 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=0.055071Jy sigma=0.459676 ! Fit after self-cal, rms=0.055085Jy sigma=0.459637 wmodel J1437+0506_X_map.mod ! Writing 62 model components to file: J1437+0506_X_map.mod wobs J1437+0506_X_uvs.fits ! Writing UV FITS file: J1437+0506_X_uvs.fits wwins J1437+0506_X_map.win ! wwins: Wrote 2 windows to J1437+0506_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 = -0.000130904 Jy ! Component: 100 - total flux cleaned = -0.000213552 Jy ! Component: 150 - total flux cleaned = -0.000315413 Jy ! Component: 200 - total flux cleaned = -0.000370031 Jy ! Component: 250 - total flux cleaned = -0.000380772 Jy ! Component: 300 - total flux cleaned = -0.000431879 Jy ! Component: 350 - total flux cleaned = -0.000451749 Jy ! Component: 400 - total flux cleaned = -0.000499939 Jy ! Component: 450 - total flux cleaned = -0.000537568 Jy ! Component: 500 - total flux cleaned = -0.00058362 Jy ! Component: 550 - total flux cleaned = -0.000610543 Jy ! Component: 600 - total flux cleaned = -0.00060169 Jy ! Component: 650 - total flux cleaned = -0.000610279 Jy ! Component: 700 - total flux cleaned = -0.000610307 Jy ! Component: 750 - total flux cleaned = -0.000610132 Jy ! Component: 800 - total flux cleaned = -0.000618276 Jy ! Component: 850 - total flux cleaned = -0.000601753 Jy ! Component: 900 - total flux cleaned = -0.000593573 Jy ! Component: 950 - total flux cleaned = -0.000577619 Jy ! Component: 1000 - total flux cleaned = -0.000609006 Jy ! Component: 1050 - total flux cleaned = -0.000601102 Jy ! Component: 1100 - total flux cleaned = -0.000624088 Jy ! Component: 1150 - total flux cleaned = -0.000608852 Jy ! Component: 1200 - total flux cleaned = -0.000593992 Jy ! Component: 1250 - total flux cleaned = -0.000564596 Jy ! Component: 1300 - total flux cleaned = -0.000564686 Jy ! Component: 1350 - total flux cleaned = -0.000564702 Jy ! Component: 1400 - total flux cleaned = -0.000543227 Jy ! Component: 1450 - total flux cleaned = -0.000514996 Jy ! Component: 1500 - total flux cleaned = -0.000508088 Jy ! Component: 1550 - total flux cleaned = -0.000507958 Jy ! Component: 1600 - total flux cleaned = -0.000487349 Jy ! Component: 1650 - total flux cleaned = -0.000487383 Jy ! Component: 1700 - total flux cleaned = -0.000500807 Jy ! Component: 1750 - total flux cleaned = -0.000440705 Jy ! Component: 1800 - total flux cleaned = -0.000473882 Jy ! Component: 1850 - total flux cleaned = -0.000460713 Jy ! Component: 1900 - total flux cleaned = -0.000467229 Jy ! Component: 1950 - total flux cleaned = -0.00046079 Jy ! Component: 2000 - total flux cleaned = -0.000454409 Jy ! Component: 2050 - total flux cleaned = -0.000454442 Jy ! Component: 2100 - total flux cleaned = -0.000460792 Jy ! Component: 2150 - total flux cleaned = -0.000467083 Jy ! Component: 2200 - total flux cleaned = -0.000485691 Jy ! Component: 2250 - total flux cleaned = -0.000510217 Jy ! Component: 2300 - total flux cleaned = -0.00049189 Jy ! Component: 2350 - total flux cleaned = -0.000491924 Jy ! Component: 2400 - total flux cleaned = -0.000503879 Jy ! Component: 2450 - total flux cleaned = -0.000491938 Jy ! Component: 2500 - total flux cleaned = -0.000486037 Jy ! Component: 2550 - total flux cleaned = -0.000486122 Jy ! Component: 2600 - total flux cleaned = -0.000497778 Jy ! Component: 2650 - total flux cleaned = -0.000497776 Jy ! Component: 2700 - total flux cleaned = -0.000492043 Jy ! Component: 2750 - total flux cleaned = -0.000480722 Jy ! Component: 2800 - total flux cleaned = -0.000480765 Jy ! Component: 2850 - total flux cleaned = -0.000508859 Jy ! Component: 2900 - total flux cleaned = -0.000497678 Jy ! Component: 2950 - total flux cleaned = -0.000486613 Jy ! Component: 3000 - total flux cleaned = -0.000470122 Jy ! Component: 3050 - total flux cleaned = -0.000470146 Jy ! Component: 3100 - total flux cleaned = -0.000459222 Jy ! Component: 3150 - total flux cleaned = -0.000453925 Jy ! Component: 3200 - total flux cleaned = -0.000459278 Jy ! Component: 3250 - total flux cleaned = -0.000432593 Jy ! Component: 3300 - total flux cleaned = -0.000427266 Jy ! Component: 3350 - total flux cleaned = -0.000422096 Jy ! Component: 3400 - total flux cleaned = -0.000416846 Jy ! Component: 3450 - total flux cleaned = -0.000416815 Jy ! Component: 3500 - total flux cleaned = -0.000416832 Jy ! Component: 3550 - total flux cleaned = -0.000401384 Jy ! Component: 3600 - total flux cleaned = -0.000380972 Jy ! Component: 3650 - total flux cleaned = -0.000380973 Jy ! Component: 3700 - total flux cleaned = -0.000370887 Jy ! Component: 3750 - total flux cleaned = -0.000355902 Jy ! Component: 3800 - total flux cleaned = -0.000350896 Jy ! Component: 3850 - total flux cleaned = -0.000365764 Jy ! Component: 3900 - total flux cleaned = -0.000360853 Jy ! Component: 3950 - total flux cleaned = -0.000336362 Jy ! Component: 4000 - total flux cleaned = -0.000321744 Jy ! Component: 4050 - total flux cleaned = -0.000336232 Jy ! Total flux subtracted in 4096 components = -0.000321742 Jy ! Clean residual min=-0.000272 max=0.000284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0256012 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 381 components and 0.0256012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1437+0506_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.997 at -17.55 degrees (North through East) ! Clean map min=-0.0025586 max=0.030649 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1437+0506_X_map.fits wmodel /image_prod/ug002_uva//J1437+0506_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J1437+0506_X_map.mod wobs /image_prod/ug002_uva//J1437+0506_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1437+0506_X_uvs.fits wwins /image_prod/ug002_uva//J1437+0506_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1437+0506_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0306489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.03201e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.884079 0.884079 1.76816 3.53631 7.07263 14.1453 28.2905 56.581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.336 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1437+0506_X_dfm.log closed on Thu Mar 5 01:49:03 2020